/* =====================================================================
 * 主题色与字体配置 — 修改此处可改变整个网站的外观
 * ===================================================================== */
/* === 主题色配置 === */
/* 修改 --accent 即可更换网站主色调 */
/* ======== VARIABLES ======== */
:root {
  /* === 背景色 === */
  /* 页面底色 */
  --bg:#0a0c10;
  /* 卡片/区块底色 */
  --surface:#0e1017;

  /* 次级表面色 */
  --surface2:#141720;
  /* 边框颜色 */
  --border:rgba(255,255,255,0.06);
  /* === 文字颜色 === */
  /* 正文文字 */
  --text:#e4e2dd;
  /* 次级文字 */
  --text2:#8e8b85;
  /* 辅助文字 */
  --text3:#5a5752;
  /* === 主题色 === */
  /* 品牌金统一令牌（《天井标识手册 V4》#B08D5A）：全局主色以 --brand-gold 为唯一事实源 */
  --brand-gold:#B08D5A;
  --brand-gold-l:#C9A57B;
  --brand-gold-dim:#B08D5A1E;
  /* 旧命名别名（兼容既有引用，统一收敛到品牌令牌，勿单独改色） */
  --gold:var(--brand-gold);
  --gold-l:var(--brand-gold-l);
  --accent:var(--brand-gold);
  --accent-dim:var(--brand-gold-dim);
  --accent-hue:36;
  /* 品牌令牌（手册 V4：黑/金/金亮/杏仁/铜） */
  --ink:#0A0A0A;
  --ink2:#111110;
  --almond:#F5F1EA;
  --copper:#6B3A2E;
  --tx:#EDEAE4;
  --tx-dim:#9B968E;
  /* 手册 V4 线色令牌：rgba(237,234,228,.12) */
  --line:rgba(237,234,228,0.12);
  --line-strong:rgba(237,234,228,0.22);
  /* === 字体配置 === */
  /* 标题/装饰字体（衬线体）：Noto Serif SC 优先（手册标题层级），Cormorant Garamond 大数字 */
  --font-serif:'Noto Serif SC','Songti SC','Source Han Serif SC','Cormorant Garamond','Playfair Display',Georgia,serif;
  --font-display:'Noto Serif SC','Songti SC','Source Han Serif SC','Cormorant Garamond','Playfair Display',Georgia,serif;
  /* 英文标签/编号：Cinzel（手册 Label-EN） */
  --font-cin:'Cinzel','Noto Serif SC',serif;
  /* 大数字：Cormorant Garamond 300（手册 Num/Data） */
  --font-num:'Cormorant Garamond',Didot,Georgia,serif;
  /* 正文/UI字体（无衬线体）：Inter 优先，平滑降级苹方 */
  --font-sans:'Inter','HarmonyOS Sans SC','MiSans','PingFang SC','Noto Sans SC','Source Han Sans SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  /* 代码/等宽字体 */
  --font-mono:'JetBrains Mono','SF Mono','Menlo','Consolas','Courier New',monospace;
  --font-heading:var(--font-display);
  /* 手册 V4 字体别名（与 --font-* 等价，供新组件使用） */
  --serif:var(--font-serif);
  --disp:var(--font-num);
  --cin:var(--font-cin);
  --sans:var(--font-sans);
  --mono:var(--font-mono);
  --letter-space-wide:0.28em;
  --letter-space-caps:0.18em;
  --transition:0.5s cubic-bezier(0.22,1,0.36,1);
  --cursor-glow-color:var(--accent);--cursor-glow-size:300px;--cursor-style:glow;
}

/* ======== RESET ======== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:17px;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden;font-weight:300;transition:background var(--transition),color var(--transition)}
a{color:inherit;text-decoration:none}

/* ======== CANVAS BG ======== */
#bgCanvas{position:fixed;inset:0;z-index:0;opacity:0.85;pointer-events:none}
#glowCanvas{position:fixed;inset:0;z-index:1;opacity:0.3;pointer-events:none;mix-blend-mode:screen}

/* ======== HEADER ======== */
#header{position:fixed;top:0;left:0;right:0;z-index:1000;display:grid;grid-template-columns:220px 1fr 200px;align-items:center;padding:0 32px;height:64px;background:transparent;border-bottom:1px solid rgba(255,255,255,0.03);transition:all 0.5s;gap:0}
#header.scrolled{background:rgba(8,10,16,0.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 24px rgba(0,0,0,0.2)}
/* Brand Area - Left */
.header-brand{display:flex;align-items:center;gap:10px;position:relative;min-width:0;text-decoration:none;cursor:pointer}
.header-brand svg.brand-decor{position:absolute;left:-8px;top:50%;transform:translateY(-50%);width:70px;height:64px;opacity:0.12;pointer-events:none}
.header-brand .brand-text{display:flex;flex-direction:column;position:relative;z-index:1}
.header-brand .brand-name{font-family:var(--font-serif);font-size:22px;font-weight:500;letter-spacing:0.5px;color:#fff;line-height:1;position:relative;z-index:1}
.header-brand .brand-sub{font-size:7.5px;letter-spacing:2.5px;font-weight:400;color:var(--brand-tx-mute);text-transform:uppercase;line-height:1.3}
/* Center Navigation — 单层胶囊磁贴 + 悬浮下拉收纳次级入口 */
#header .header-nav{display:flex;justify-content:center;align-items:center;gap:3px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);border-radius:50px;padding:4px 6px}
#header .header-nav a{color:var(--brand-tx-dim);font-size:12px;font-weight:500;letter-spacing:0.6px;transition:all 0.25s cubic-bezier(0.22,1,0.36,1);padding:7px 13px;border-radius:50px;position:relative;text-decoration:none;white-space:nowrap}
#header .header-nav a::after{display:none}
#header .header-nav a:hover{color:var(--brand-tx);background:rgba(255,255,255,0.06)}
#header .header-nav a.active{color:#fff;background:var(--accent);box-shadow:0 2px 16px var(--accent-dim)}
#header .header-nav a.active::after{width:0}
/* 更多下拉 */
#header .nav-more{position:relative;display:inline-flex}
#header .nav-more-btn{background:none;border:none;color:var(--brand-tx-dim);font-size:12px;font-weight:500;letter-spacing:0.6px;padding:7px 12px;border-radius:50px;cursor:pointer;font-family:var(--font-sans);display:inline-flex;align-items:center;gap:5px;transition:all 0.25s}
#header .nav-more-btn:hover{color:var(--brand-tx);background:rgba(255,255,255,0.06)}
#header .nav-more-btn.open{color:#fff;background:var(--accent);box-shadow:0 2px 16px var(--accent-dim)}
#header .nav-more-btn svg{transition:transform 0.3s}
#header .nav-more-btn.open svg{transform:rotate(180deg)}
#header .nav-more-menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(-6px);min-width:176px;background:rgba(10,12,16,0.97);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,0.08);border-radius:14px;padding:8px;box-shadow:0 18px 44px rgba(0,0,0,0.5);opacity:0;visibility:hidden;transition:all 0.28s cubic-bezier(0.22,1,0.36,1);z-index:1200}
#header .nav-more-menu.open{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
#header .nav-more-menu a{display:block;padding:9px 14px;border-radius:9px;font-size:12px;color:var(--brand-tx-dim);white-space:nowrap;text-align:left}
#header .nav-more-menu a:hover{color:#fff;background:rgba(255,255,255,0.06)}
#header .nav-more-menu a.active{color:var(--accent);background:var(--accent-dim)}
/* Right Area */
.header-right{display:flex;align-items:center;justify-content:flex-end;gap:16px;min-width:0}
#liveClock{font-family:var(--font-mono);font-size:11.5px;color:var(--brand-tx-mute);letter-spacing:0.8px;min-width:70px;text-align:right;user-select:none;white-space:nowrap;font-weight:400}
/* Login/Status buttons in header-right */
.header-status-tag{padding:4px 12px;border-radius:3px;font-size:10px;font-weight:500;letter-spacing:0.5px;display:inline-flex;align-items:center;gap:4px}
.nav-btn{padding:8px 18px;border:1px solid rgba(255,255,255,0.1);border-radius:50px;background:rgba(255,255,255,0.02);color:var(--text2);font-size:10px;cursor:pointer;transition:all 0.3s;font-family:var(--font-sans);letter-spacing:1px;text-transform:uppercase;font-weight:500;min-height:38px;display:inline-flex;align-items:center;justify-content:center}
.nav-btn:hover{border-color:rgba(255,255,255,0.22);color:var(--brand-tx);background:rgba(255,255,255,0.05)}
.nav-btn:active{transform:scale(0.96)}
.nav-btn:focus-visible,.nav-btn-square:focus-visible,.hamburger:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.nav-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;box-shadow:0 6px 20px var(--accent-dim)}
.nav-btn.primary:hover{background:var(--state-danger);color:#fff;border-color:var(--state-danger);transform:translateY(-1px)}
.nav-btn.primary:active{transform:translateY(0) scale(0.96)}
/* Square nav buttons (CMS + Logout) */
.nav-btn-square{width:38px;height:38px;border-radius:8px;border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.02);color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.25s;padding:0;position:relative}
.nav-btn-square:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.18);color:#fff}
.nav-btn-square.nav-btn-logout:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.nav-btn-square::after{content:attr(title);position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);background:var(--surface2);color:var(--text2);font-size:9px;padding:3px 8px;border-radius:3px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity 0.2s;letter-spacing:0.5px;border:1px solid var(--border);z-index:2000}
.nav-btn-square:hover::after{opacity:1}
/* Old logo / theme-dots / carousel-btn / header-actions - keep for backward compat but hide */
.logo,.theme-dots,.carousel-btn,.header-actions{display:none}
/* Hamburger for mobile */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001;padding:4px;background:none;border:none}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--text2);transition:all 0.3s;border-radius:1px}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
/* Mobile nav menu — 双列磁贴焕新 */
.mobile-nav{display:none;position:fixed;top:70px;left:12px;right:12px;background:rgba(10,12,16,0.97);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);padding:18px;flex-direction:column;gap:8px;z-index:999;border:1px solid rgba(255,255,255,0.08);border-radius:20px;box-shadow:0 24px 60px rgba(0,0,0,0.55);max-height:calc(100vh - 100px);overflow-y:auto}
.mobile-nav.open{display:flex}
.mobile-nav .mn-full{grid-column:1/-1;font-size:9px;letter-spacing:3px;color:var(--text3);text-transform:uppercase;padding:2px 4px 6px;text-align:center;border-bottom:1px solid rgba(255,255,255,0.05);margin-bottom:4px}
.mobile-nav .mn-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mobile-nav a{color:var(--brand-tx-dim);font-size:13px;font-weight:500;letter-spacing:0.5px;padding:12px 10px;border-radius:12px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.05);text-decoration:none;transition:all 0.25s;text-align:center;min-height:44px;display:flex;align-items:center;justify-content:center}
.mobile-nav a:hover,.mobile-nav a.active{color:#fff;background:var(--accent-dim);border-color:rgba(176,141,90,0.35)}
@media(max-width:1024px){
  #header{grid-template-columns:160px 1fr auto;padding:0 16px}
  #header .header-nav{display:none}
  .hamburger{display:flex}
  .mobile-nav{display:none}
  .mobile-nav.open{display:flex}
  /* 移动菜单打开时锁定背景滚动（面板内独立滚动不受影响） */
  body.menu-lock{overflow:hidden}
}
@media(max-width:600px){
  #header{grid-template-columns:auto 1fr auto;padding:0 12px}
  .header-brand .brand-name{font-size:20px}
  .header-brand .brand-sub{font-size:6.5px;letter-spacing:2px}
/* ═══ V12 品牌 V4：统一天井标识 ═══ */
.tj-logo{display:inline-block;width:var(--tj-s,40px);height:var(--tj-s,40px);flex:0 0 auto;position:relative}
.tj-logo svg{display:block;width:100%;height:100%}
.tj-logo .tj-p{fill:var(--gold,#B08D5A)}
/* 孔透光脉动：hover 0.8s 循环（孔位永不填充，仅内阴影透光意象） */
.tj-logo::after{content:'';position:absolute;left:calc(50% - 7.5%);top:calc(50% - 7.5%);width:15%;height:15%;border-radius:0;pointer-events:none;
  box-shadow:0 0 0 0 rgba(201,169,123,0);opacity:0;transition:opacity .3s}
a:hover .tj-logo::after,.tj-logo.tj-hover::after,.tj-mark:hover .tj-logo::after{opacity:1;animation:tjPulse .8s ease-in-out infinite}
@keyframes tjPulse{0%,100%{box-shadow:0 0 0 0 rgba(201,169,123,.45)}50%{box-shadow:0 0 16px 6px rgba(201,169,123,.18)}}
.tj-logo.tj-glow{filter:drop-shadow(0 0 14px rgba(176,141,90,.55))}
.tj-mark{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
@media (prefers-reduced-motion:reduce){.tj-logo::after{animation:none!important;opacity:0!important}}
  #liveClock{font-size:10px;min-width:60px}
  .header-right{gap:8px}
  .nav-btn{padding:7px 12px;font-size:9px}
  .nav-btn-square{width:34px;height:34px}
}

/* ═══════════════════════════════════════════
   HERO SECTION — LUXURY TYPOGRAPHIC
   ═══════════════════════════════════════════ */
.hero-section{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:150px 32px 90px;max-width:100%;margin:0 auto;width:100%;position:relative;overflow:visible}
/* B · 首页重设计：巨型天井 Logo 孔位巡移 + 孔透光呼吸（负空间留白 + 居中视觉焦点） */
.hero-mega-logo{position:relative;width:clamp(120px,20vw,220px);aspect-ratio:1;margin:0 auto 26px;opacity:0;transform:translateY(24px);animation:heroTextIn 1s cubic-bezier(0.22,1,0.36,1) .1s both;perspective:900px}
/* 悬挂式：顶部吊线 */
.hero-mega-logo::after{content:'';position:absolute;left:50%;top:-34px;transform:translateX(-50%);width:1px;height:34px;background:linear-gradient(180deg,transparent,rgba(176,141,90,.55));pointer-events:none}
.hero-mega-logo .tj-logo{display:block;width:100%;height:100%;animation:tjSwing 6s ease-in-out infinite;transform-style:preserve-3d}
.hero-mega-logo .tj-logo svg{width:100%;height:100%;display:block;filter:drop-shadow(0 0 26px rgba(176,141,90,0.32)) drop-shadow(0 18px 30px rgba(0,0,0,.35))}
.hero-mega-logo .tj-p{animation:tjBreath 2.6s ease-in-out infinite;transform-origin:60px 60px}
@keyframes tjBreath{0%,100%{opacity:.88;filter:drop-shadow(0 0 4px rgba(176,141,90,.25))}50%{opacity:1;filter:drop-shadow(0 0 20px rgba(201,165,123,.7))}}
@keyframes tjSwing{0%,100%{transform:rotateX(4deg) rotateY(-3deg)}50%{transform:rotateX(-2deg) rotateY(3deg)}}
/* 孔透光巡移意象：金色微光沿方块四边与中心孔位循环，更精致 */
.hero-mega-logo::before{content:'';position:absolute;width:12%;height:12%;background:radial-gradient(circle,#C9A57B,rgba(201,165,123,0) 70%);filter:blur(2px);border-radius:50%;animation:tjVoid 6.4s cubic-bezier(.65,0,.35,1) infinite;pointer-events:none;mix-blend-mode:screen;box-shadow:0 0 12px rgba(201,165,123,.8)}
@keyframes tjVoid{0%{top:8%;left:8%;opacity:0}6%{opacity:1}24%{top:8%;left:79%;opacity:1}46%{top:79%;left:79%;opacity:1}66%{top:79%;left:8%;opacity:1}88%{opacity:1}100%{top:8%;left:8%;opacity:0}}
.hero-en-sub{font-family:var(--font-serif);font-size:clamp(13px,1.6vw,18px);font-weight:400;letter-spacing:clamp(10px,2.4vw,30px);color:var(--text2);margin:0 auto 18px;text-transform:none;animation:heroTextIn 1.2s cubic-bezier(0.22,1,0.36,1) .45s both}
/* 滚动渐隐：首屏内容随滚动淡出上移 */
.hero-section{transition:opacity .5s ease}
@media (prefers-reduced-motion:reduce){.hero-mega-logo .tj-p,.hero-mega-logo::before{animation:none!important}}
.hero-eyebrow{font-family:var(--font-mono);font-size:10.5px;letter-spacing:6px;text-transform:uppercase;color:var(--accent);margin-bottom:34px;font-weight:500;position:relative;display:inline-block}
.hero-eyebrow::after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:-12px;width:48px;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0.7}
.hero-headline{font-family:var(--font-display);font-size:clamp(56px,10vw,118px);font-weight:300;line-height:0.95;letter-spacing:-3.5px;margin:0 auto 22px;max-width:1000px;color:var(--brand-almond);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;animation:heroTextIn 1.2s cubic-bezier(0.22,1,0.36,1) both}
@keyframes heroTextIn{from{opacity:0;transform:translateY(24px);filter:blur(8px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}
.hero-headline em,.hero-headline i{font-style:italic;color:var(--accent)}
.hero-subname{font-family:var(--font-heading);font-size:clamp(20px,3vw,34px);font-weight:300;letter-spacing:6px;color:var(--text2);margin-bottom:38px;text-transform:uppercase;animation:heroTextIn 1.2s 0.15s cubic-bezier(0.22,1,0.36,1) both}
.hero-intro{font-size:clamp(15px,1.6vw,17px);color:var(--text2);max-width:640px;margin:0 auto 44px;line-height:2;font-weight:300;letter-spacing:0.4px;font-family:var(--font-sans);animation:heroTextIn 1.2s 0.3s cubic-bezier(0.22,1,0.36,1) both}
.hero-intro .hero-highlight{color:#fff;font-weight:500}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;animation:heroTextIn 1.2s 0.45s cubic-bezier(0.22,1,0.36,1) both}
.hero-actions .btn{font-family:var(--font-sans);font-weight:400;letter-spacing:1.5px;text-transform:uppercase;font-size:11px;padding:14px 30px;border-radius:0}
.hero-actions .btn-primary{background:var(--accent,#B08D5A);color:#0a0a0a;border:1px solid var(--accent,#B08D5A);font-weight:500;box-shadow:0 0 30px rgba(176,141,90,0.18)}
.hero-actions .btn-primary:hover{background:var(--gold-l,#C9A57B);color:#0a0a0a;border-color:var(--gold-l,#C9A57B);box-shadow:0 12px 40px rgba(176,141,90,0.5);transform:translateY(-2px)}
.hero-actions .btn-ghost{background:transparent;color:var(--text2);border:1px solid rgba(255,255,255,0.14)}
.hero-actions .btn-ghost:hover{color:#fff;border-color:rgba(255,255,255,0.32)}

/* Hero right ornament */
.hero-right-ornament{position:absolute;right:-120px;top:50%;transform:translateY(-50%);display:none;flex-direction:column;align-items:center;gap:48px;pointer-events:none;z-index:0}
@media(min-width:1400px){.hero-right-ornament{right:-60px}}
.hero-ornament-circle::before{content:'';position:absolute;inset:20px;border:1px solid rgba(255,255,255,0.04);border-radius:50%}
.hero-ornament-circle::after{content:'';position:absolute;inset:40px;border:1px solid var(--accent);border-radius:50%;opacity:0.08}
@keyframes ornamentRotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.hero-ornament-line:nth-child(2){width:120px;animation-delay:0.5s}
.hero-ornament-line:nth-child(3){width:60px;animation-delay:1s}
@keyframes ornamentLinePulse{0%,100%{opacity:0.3}50%{opacity:0.8}}
@keyframes ornamentTypeFade{0%,100%{opacity:0.08}50%{opacity:0.25}}

/* Hero glow bridge */
.hero-glow-bridge{position:relative;z-index:2}
.hero-glow-bridge::after{content:'';position:absolute;bottom:-180px;left:50%;transform:translateX(-50%);width:600px;height:180px;background:radial-gradient(ellipse at center,var(--accent-dim),transparent 70%);pointer-events:none;opacity:0.3}
.btn{padding:14px 36px;font-size:12px;font-weight:600;letter-spacing:0.8px;cursor:pointer;transition:all 0.35s;border:none;font-family:var(--font-sans);text-transform:uppercase;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--accent);color:#0a0a0a;border:1px solid var(--accent)}
.btn-primary:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 12px 34px rgba(176,141,90,0.45)}
.btn-primary:active{transform:translateY(0) scale(0.98)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.15);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
/* A4 · 组件规范：focus 金色 outline、禁用 #161513、文字按钮下划线 offset6px、圆角 0 */
.btn:focus-visible,.nav-btn:focus-visible,.filter-pill:focus-visible{outline:2px solid var(--gold-l,#C9A57B);outline-offset:3px}
.btn[disabled],.btn.disabled{background:#161513!important;color:var(--brand-tx-ghost)!important;border-color:#161513!important;cursor:not-allowed;box-shadow:none;transform:none}
.text-btn::after,.link-btn::after,.txt-link::after{content:'';position:absolute;left:0;bottom:-6px;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(0.22,1,0.36,1)}
.text-btn:hover::after,.link-btn:hover::after,.txt-link:hover::after{transform:scaleX(1)}

/* ======== SECTIONS ======== */
.section{max-width:100%;margin:0 auto;width:100%;padding:120px 56px;position:relative;z-index:2}
.section::before{content:'';position:absolute;top:-1px;left:5%;right:5%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.02) 30%,rgba(255,255,255,0.05) 50%,rgba(255,255,255,0.02) 70%,transparent);z-index:1;pointer-events:none}
.section:first-of-type::before{display:none}
.section:nth-child(even)::after{content:'';position:absolute;top:0;left:0;right:0;height:200px;background:radial-gradient(ellipse at 50% 0,var(--accent-dim),transparent 70%);pointer-events:none;z-index:0;opacity:0.12}
.section-eyebrow{font-family:var(--font-mono);font-size:10px;letter-spacing:4px;text-transform:uppercase;color:var(--accent);margin-bottom:20px;font-weight:500}
.section-title{font-family:var(--font-heading);font-size:clamp(34px,5.5vw,56px);font-weight:300;letter-spacing:-1.5px;line-height:1.08;margin-bottom:8px;color:var(--brand-almond);position:relative;display:inline-block}
.section-title-en{font-family:var(--font-mono);font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--text3);margin-bottom:20px;font-weight:400;display:block}
.section-title::after{content:'';position:absolute;bottom:-8px;left:0;width:40px;height:2px;background:var(--accent);opacity:0.35}
.section-sub{font-size:15px;color:var(--text2);max-width:520px;margin-bottom:64px;line-height:1.9;font-weight:300;letter-spacing:0.2px}

/* ======== STATS ======== */
.stats-row{max-width:100%;margin:0 auto;width:100%;padding:0 56px 120px;position:relative;z-index:2}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
.stat-item{padding:44px 20px;text-align:center;background:var(--surface);transition:transform 0.4s,background 0.4s,box-shadow 0.4s;position:relative}
.stat-item:hover{background:var(--surface2);transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,0.3)}
.stat-item .st-del{position:absolute;top:8px;right:8px;width:20px;height:20px;border-radius:50%;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.1);color:var(--text3);font-size:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:all 0.25s;z-index:5}
.stat-item:hover .st-del{opacity:1}
.stat-item .st-del:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.stat-value{font-family:var(--font-serif);font-size:clamp(26px,3.5vw,40px);font-weight:400;color:var(--accent);line-height:1}
.stat-label{font-size:10.5px;color:var(--text2);text-transform:uppercase;letter-spacing:1.5px;margin-top:10px;font-weight:500}
.stat-unit{font-size:8.5px;color:var(--text3);letter-spacing:2px;margin-top:4px}
.module-add-btn{display:flex;align-items:center;justify-content:center;padding:24px;background:var(--surface);border:1px dashed var(--border);cursor:pointer;transition:all 0.4s;flex-direction:column;gap:8px;grid-column:1/-1}
.module-add-btn:hover{border-color:var(--accent);background:var(--surface2);transform:translateY(-4px)}
.module-add-btn .plus{font-size:32px;color:var(--text3);transition:color 0.3s;font-weight:300;line-height:1}
.module-add-btn:hover .plus{color:var(--accent)}
.module-add-btn span{font-size:10px;color:var(--text3);letter-spacing:2px;text-transform:uppercase;font-weight:500}
.item-del{position:absolute;top:10px;right:10px;width:24px;height:24px;border-radius:50%;background:rgba(0,0,0,0.55);border:1px solid rgba(255,255,255,0.12);color:var(--text3);font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:all 0.25s;z-index:5}
.skill-item:hover .item-del,.process-item:hover .item-del,.service-item:hover .item-del,.case-item:hover .item-del,.testimonial-item:hover .item-del,.insight-item:hover .item-del,.philo-item:hover .item-del,.edu-item:hover .item-del,.timeline-item:hover .item-del,.faq-item .item-del{opacity:1}
.item-del:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.faq-item .item-del{position:absolute;top:16px;right:0}

/* ======== PROJECTS ======== */
.projects-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-flow:dense;gap:26px 22px;padding-bottom:40px}
.project-card{background:var(--surface);cursor:pointer;overflow:hidden;transition:transform 0.5s,box-shadow 0.5s,border-color 0.4s;position:relative;border:1px solid rgba(255,255,255,0.06);border-radius:0;will-change:transform}
/* ── C1 错位拼接：宽窄卡交错 + 上下错落（杂志式负空间构图）── */
.project-card.pc-pos-0,.project-card.pc-pos-1,.project-card.pc-pos-2{grid-column:span 1;transform:none}
.project-card.pc-pos-0 .pc-image,.project-card.pc-pos-1 .pc-image,.project-card.pc-pos-2 .pc-image{aspect-ratio:4/3}
.project-card:hover{transform:translateY(-8px);box-shadow:0 24px 56px rgba(0,0,0,0.5);border-color:rgba(176,141,90,0.34);z-index:2}
.project-card.pc-pos-1:hover{transform:translateY(-8px);box-shadow:0 24px 56px rgba(0,0,0,0.5);border-color:rgba(176,141,90,0.34);z-index:2}
.project-card.pc-pos-2:hover{transform:translateY(-8px);box-shadow:0 24px 56px rgba(0,0,0,0.5);border-color:rgba(176,141,90,0.34);z-index:2}
.project-card:active{transform:translateY(-2px) scale(0.99)}
.project-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.project-card .pc-delete{position:absolute;top:12px;right:12px;z-index:10;width:28px;height:28px;border-radius:0;background:rgba(0,0,0,0.7);border:1px solid rgba(255,255,255,0.12);color:var(--text3);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:all 0.25s}
.project-card:hover .pc-delete{opacity:1}
.project-card .pc-delete:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
/* ── C2 多图错位拼接容器（照片不足自动适配布局模板）── */
.project-card .pc-image{aspect-ratio:4/3;background:var(--surface2);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;border-radius:0}
.project-card .pc-image::after{content:'查看详情 \2192';position:absolute;inset:auto 0 0 0;padding:36px 16px 16px;background:linear-gradient(to top,rgba(10,12,16,0.62),transparent 62%);color:#fff;font-size:13px;font-weight:500;letter-spacing:1.5px;text-align:center;opacity:0;transform:translateY(6px);transition:opacity 0.45s cubic-bezier(0.22,1,0.36,1),transform 0.45s cubic-bezier(0.22,1,0.36,1)}
.project-card:hover .pc-image::after{opacity:1;transform:translateY(0)}
.project-card .pc-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s cubic-bezier(0.22,1,0.36,1),filter 0.6s}
.project-card:hover .pc-image img{transform:scale(1.05);filter:brightness(1.08) saturate(1.06)}
/* 多图错位：主图铺底 + 副图负空间交叠，金线收边 */
.pc-collage{position:absolute;inset:0;display:block;background:var(--surface2)}
.pc-collage .cc-main{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pc-collage .cc-sub{position:absolute;overflow:hidden;border:1px solid rgba(176,141,90,0.35);background:var(--surface);box-shadow:0 8px 24px rgba(0,0,0,0.35);transition:transform 0.5s cubic-bezier(0.22,1,0.36,1)}
.pc-collage .cc-sub img{width:100%;height:100%;object-fit:cover;transform:none!important}
/* 双图：主图铺底 + 副图右下错位叠排（1 大 1 小） */
.pc-collage.t2 .cc-sub{right:-4%;bottom:-5%;width:56%;aspect-ratio:3/4}
/* 三图：主图 + 左下 + 右下 品字阶梯 */
.pc-collage.t3 .cc-sub.s1{left:-4%;bottom:-6%;width:52%;aspect-ratio:4/3}
.pc-collage.t3 .cc-sub.s2{right:-4%;bottom:-8%;width:44%;aspect-ratio:1/1}
/* 四图及以上：主图 + 右侧 2 图竖排 + 底部 1 图（2×2 错位 + 偏移） */
.pc-collage.t4 .cc-sub.s1{right:-4%;top:8%;width:38%;aspect-ratio:3/4}
.pc-collage.t4 .cc-sub.s2{right:-4%;bottom:6%;width:34%;aspect-ratio:1/1}
.pc-collage.t4 .cc-sub.s3{left:6%;bottom:-6%;width:40%;aspect-ratio:4/3}
.pc-collage:hover .cc-sub{transform:translateY(-4px)}
.project-card .pc-image .placeholder{font-size:36px;opacity:0.12;color:var(--text3);font-family:var(--font-serif)}
.project-card .pc-image .pc-tag{position:absolute;top:14px;left:14px;padding:4px 12px;background:rgba(0,0,0,0.75);color:var(--accent);font-size:9px;letter-spacing:1px;font-weight:600;text-transform:uppercase}
.project-card .pc-image .pc-elio-no{position:absolute;top:14px;right:14px;padding:4px 10px;background:rgba(0,0,0,0.75);border:1px solid rgba(255,255,255,0.1);color:var(--brand-gold-l);font-family:var(--font-cin);font-size:8.5px;letter-spacing:1.4px;text-transform:uppercase;z-index:4}
.project-card .pc-body{padding:28px}
.project-card .pc-body .pc-meta{font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:10px}
.project-card .pc-body h3{font-family:var(--font-serif);font-size:20px;font-weight:500;margin-bottom:4px;color:#fff;letter-spacing:-0.3px}
.project-card .pc-body .pc-en{font-size:10px;color:var(--text3);letter-spacing:0.5px;margin-bottom:14px;font-style:italic}
.project-card .pc-body p{font-size:12.5px;color:var(--text2);line-height:1.65;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;display:-webkit-box}
.add-project-btn{display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px dashed var(--border);cursor:pointer;transition:all 0.4s;min-height:200px;flex-direction:column;gap:12px}
.add-project-btn:hover{border-color:var(--accent);background:var(--surface2);transform:translateY(-4px)}
.add-project-btn .plus{font-size:40px;color:var(--text3);transition:color 0.3s;font-weight:300;line-height:1}
.add-project-btn:hover .plus{color:var(--accent)}
.add-project-btn span{font-size:10px;color:var(--text3);letter-spacing:2px;text-transform:uppercase;font-weight:500}
/* C3 错位卡片逐张交叠 reveal：仅 opacity 过渡，避免与 pc-pos 偏移 transform 冲突 */
.project-card.pc-reveal{opacity:0;transition:opacity .65s cubic-bezier(.22,1,.36,1),transform .5s cubic-bezier(.22,1,.36,1),box-shadow .5s,border-color .4s}
.project-card.pc-reveal.pc-in{opacity:1}
@media (prefers-reduced-motion: reduce){.project-card.pc-reveal{opacity:1;transition:none}}

/* ======== MODAL ======== */
.modal-overlay{position:fixed;inset:0;z-index:1450;background:rgba(4,4,6,0.94);display:flex;align-items:center;justify-content:center;padding:32px;opacity:0;pointer-events:none;transition:opacity 0.35s}
.modal-overlay.open{opacity:1;pointer-events:auto}
.modal{background:var(--surface);max-width:820px;width:100%;max-height:85vh;overflow-y:auto;padding:48px;position:relative;border:1px solid var(--border)}
.modal-close{position:absolute;top:20px;right:20px;width:40px;height:40px;background:rgba(255,255,255,0.04);border:none;color:#fff;font-size:18px;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;justify-content:center;border-radius:50%}
.modal-close:hover{background:var(--accent)}
.modal .m-cat{font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:12px}
.modal h2{font-family:var(--font-serif);font-size:clamp(24px,3.5vw,34px);font-weight:400;margin-bottom:6px;color:#fff;letter-spacing:-0.5px}
.modal .m-sub{font-size:11px;color:var(--text3);margin-bottom:32px}
.modal .m-section{margin-bottom:24px}
.modal .m-section h4{font-family:var(--font-sans);font-size:10px;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:10px;font-weight:600}
.modal .m-section p,.modal .m-section li{font-size:14px;color:var(--text2);line-height:1.85;font-weight:300}
.modal .m-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.modal .m-tags span{padding:5px 16px;background:rgba(255,255,255,0.03);font-size:11px;color:var(--text2);border:1px solid var(--border)}
.modal .m-gallery{margin-top:36px}
.modal .m-gallery h4{font-family:var(--font-sans);font-size:10px;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:16px;font-weight:600}
.modal .m-gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.modal .m-gallery-grid .g-item{aspect-ratio:4/3;background:var(--surface2);cursor:pointer;overflow:hidden;transition:transform 0.3s}
.modal .m-gallery-grid .g-item:hover{transform:translateY(-2px)}
.modal .m-gallery-grid .g-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s}
.modal .m-gallery-grid .g-item:hover img{transform:scale(1.06)}
.modal .m-gallery-grid .g-item.add{display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:24px;cursor:pointer;border:1px dashed var(--border)}
.modal .m-gallery-grid .g-item.add:hover{color:var(--accent);border-color:var(--accent)}
.modal .m-hero-img{width:100%;aspect-ratio:21/9;overflow:hidden;margin-bottom:32px;border:1px solid var(--border);cursor:pointer;background:rgba(0,0,0,0.4)}
.modal .m-hero-img img{width:100%;height:100%;object-fit:contain;transition:transform 0.4s}
.modal .m-hero-img:hover img{transform:scale(1.02)}
.modal .m-hero-placeholder{width:100%;aspect-ratio:21/9;background:var(--surface2);display:flex;align-items:center;justify-content:center;margin-bottom:32px;border:1px solid var(--border);font-family:var(--font-serif);font-size:3rem;color:var(--text3);letter-spacing:4px}
.modal .m-two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.modal .m-header{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.modal .m-gallery-grid .g-item{position:relative}
.modal .m-gallery-grid .g-item .g-badge{position:absolute;bottom:6px;left:6px;background:rgba(0,0,0,0.7);color:#fff;font-size:9px;padding:2px 8px;font-family:var(--font-mono);letter-spacing:1px}
.modal .m-gallery-grid .g-item.main .g-badge{background:var(--accent)}
/* Gallery admin controls */
.g-del{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;background:rgba(0,0,0,0.7);border:1px solid rgba(255,255,255,0.15);color:var(--state-danger);font-size:14px;cursor:pointer;display:none;align-items:center;justify-content:center;z-index:5;line-height:1}
.g-move-left,.g-move-right{position:absolute;top:50%;transform:translateY(-50%);width:22px;height:22px;border-radius:50%;background:rgba(0,0,0,0.7);border:1px solid rgba(255,255,255,0.15);color:#fff;font-size:12px;cursor:pointer;display:none;align-items:center;justify-content:center;z-index:5;line-height:1}
.g-move-left{left:6px}.g-move-right{right:6px}
body.admin .g-del,body.admin .g-move-left,body.admin .g-move-right{display:flex}
.modal .m-gallery-grid .g-item:hover .g-del,
.modal .m-gallery-grid .g-item:hover .g-move-left,
.modal .m-gallery-grid .g-item:hover .g-move-right{display:flex}
.modal .m-gallery-grid .g-item.add{display:none}
body.admin .modal .m-gallery-grid .g-item.add{display:flex}
.g-del:hover{background:var(--state-danger);color:#fff;border-color:var(--state-danger)}
.g-move-left:hover,.g-move-right:hover{background:var(--accent);border-color:var(--accent)}

.lightbox{position:fixed;inset:0;z-index:1460;background:rgba(0,0,0,0.96);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity 0.3s}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox img{max-width:92vw;max-height:88vh}
.lightbox-close{position:absolute;top:24px;right:24px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,0.06);border:none;color:#fff;font-size:20px;cursor:pointer}

.add-modal{position:fixed;inset:0;z-index:1450;background:rgba(4,4,6,0.94);display:flex;align-items:center;justify-content:center;padding:32px;opacity:0;pointer-events:none;transition:opacity 0.35s}
.add-modal.open{opacity:1;pointer-events:auto}
.add-modal-inner{background:var(--surface);max-width:600px;width:100%;max-height:85vh;overflow-y:auto;padding:40px;border:1px solid var(--border)}
.add-modal-inner h3{font-family:var(--font-serif);font-size:22px;font-weight:400;color:#fff;margin-bottom:24px;letter-spacing:-0.3px}
.add-modal-inner .af-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.add-modal-inner .af-full{margin-bottom:14px}
.add-modal-inner label{display:block;font-size:9px;color:var(--text3);margin-bottom:4px;text-transform:uppercase;letter-spacing:1px;font-weight:500}
.add-modal-inner input,.add-modal-inner textarea{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:12.5px;font-family:var(--font-sans);transition:border-color 0.2s;font-weight:300}
.add-modal-inner textarea{min-height:60px;resize:vertical;line-height:1.6}
.add-modal-inner input:focus,.add-modal-inner textarea:focus{outline:none;border-color:var(--accent)}
.add-modal-actions{display:flex;gap:10px;margin-top:24px}
.add-modal-actions button{flex:1;padding:13px;font-size:11px;font-weight:600;border:none;cursor:pointer;font-family:var(--font-sans);letter-spacing:1px;text-transform:uppercase;transition:all 0.25s}
.add-modal-actions .save{background:var(--accent);color:#fff}
.add-modal-actions .save:hover{filter:brightness(1.15)}
.add-modal-actions .cancel{background:rgba(255,255,255,0.03);color:var(--text2);border:1px solid var(--border)}
.add-modal-actions .cancel:hover{border-color:var(--accent);color:var(--accent)}

/* ======== ABOUT ======== */
.about-photo-area{display:flex;align-items:center;gap:28px;margin-bottom:48px;padding:24px 32px;background:var(--surface);border:1px solid var(--border)}
.about-photo{width:100px;height:100px;border-radius:50%;overflow:hidden;flex-shrink:0;cursor:pointer;position:relative;background:var(--surface2);border:2px solid var(--border);transition:all 0.3s;display:flex;align-items:center;justify-content:center}
.about-photo:hover{border-color:var(--accent);transform:scale(1.05)}
.about-photo img{width:100%;height:100%;object-fit:cover}
.about-photo .ph-placeholder{display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:36px;color:var(--accent);opacity:0.35;font-weight:500}
.about-photo .ph-placeholder .tj-logo{width:52px;height:52px}
.about-photo .ph-upload{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,0.6);font-size:10px;color:#fff;letter-spacing:1px;text-transform:uppercase}
body.admin .about-photo .ph-upload{display:flex;opacity:0;transition:opacity 0.3s}
body.admin .about-photo:hover .ph-upload{opacity:1}
body.admin .about-photo{cursor:pointer}
body:not(.admin) .about-photo{cursor:default;pointer-events:none}
.about-photo-info h4{font-size:16px;color:#fff;font-weight:500;letter-spacing:-0.2px;margin-bottom:4px}
.about-photo-info p{font-size:11px;color:var(--text3);font-weight:300}
.about-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:72px;align-items:start}
.about-bio p{font-size:15px;color:var(--text2);line-height:1.9;margin-bottom:22px;font-weight:300}
.about-bio p:first-child::first-letter{font-size:3.5em;font-family:var(--font-serif);float:left;line-height:0.8;margin-right:12px;margin-top:4px;color:var(--accent)}
.about-side{position:relative}
.edu-item{padding:14px 0;border-bottom:1px solid var(--border);position:relative}
.edu-item:last-child{border-bottom:none}
.edu-item:hover .item-del{opacity:1}
.philosophy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:72px}
.philo-item{padding:36px 28px;background:var(--surface);transition:all 0.4s;position:relative;overflow:hidden}
.philo-item:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.3)}
.philo-item:hover .item-del{opacity:1}
.philo-item::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform 0.5s}
.philo-item:hover::before{transform:scaleX(1)}
.philo-item h4{font-family:var(--font-serif);font-size:20px;font-weight:500;margin-bottom:4px;color:#fff;letter-spacing:-0.3px}
.philo-item .en{font-size:9px;color:var(--text3);letter-spacing:1.5px;margin-bottom:14px;text-transform:uppercase}
.philo-item p{font-size:13px;color:var(--text2);line-height:1.75;font-weight:300}

/* ======== EXPERIENCE ======== */
.timeline{position:relative;padding-left:36px;max-width:720px}
.timeline::before{content:'';position:absolute;left:0;top:6px;bottom:0;width:1px;background:var(--border)}
.timeline-item{position:relative;padding-bottom:48px;transition:transform 0.3s}
.timeline-item:hover{transform:translateX(4px)}
.timeline-item:hover .item-del{opacity:1}
.timeline-item::before{content:'';position:absolute;left:-40px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-dim)}
.timeline-item .period{font-family:var(--font-mono);font-size:10px;color:var(--accent);letter-spacing:2px;margin-bottom:8px}
.timeline-item h4{font-size:19px;font-weight:500;color:#fff;letter-spacing:-0.3px}
.timeline-item .company{font-size:13px;color:var(--text3);margin-bottom:12px}
.timeline-item p{font-size:14px;color:var(--text2);line-height:1.8;font-weight:300}

/* ======== SKILLS ======== */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1px}
.skill-item{padding:28px 24px;background:var(--surface);transition:transform 0.4s,background 0.4s,box-shadow 0.4s;position:relative}
.skill-item:hover{background:var(--surface2);transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.3)}
.skill-item:hover .item-del{opacity:1}
.skill-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.skill-name{font-size:14px;font-weight:500;color:#fff;letter-spacing:-0.2px}
.skill-pct{font-family:var(--font-mono);font-size:12px;color:var(--accent);font-weight:600}
.skill-bar{height:2.5px;background:rgba(255,255,255,0.06);margin-bottom:14px;overflow:hidden}
.skill-bar-fill{height:100%;background:var(--accent);width:0;transition:width 1.6s cubic-bezier(0.16,1,0.3,1)}
.skill-desc{font-size:12px;color:var(--text3);line-height:1.7;font-weight:300}

/* ======== PROCESS ======== */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px}
.process-item{padding:40px 28px 32px;background:var(--surface);transition:transform 0.4s,background 0.4s,box-shadow 0.4s;position:relative;overflow:hidden}
.process-item::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity 0.5s}
.process-item:hover::before{opacity:0.6}
.process-item:hover{background:var(--surface2);transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,0.35)}
.process-item:hover .item-del{opacity:1}
.process-item .step-num{font-family:var(--font-serif);font-size:72px;font-weight:700;background:linear-gradient(180deg,var(--accent) 0%,transparent 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:0.18;line-height:0.85;margin-bottom:-8px;position:relative;z-index:0;pointer-events:none;user-select:none}
.process-item .step-indicator{display:flex;align-items:center;gap:10px;margin-bottom:14px;position:relative;z-index:1}
.process-item .step-dot{width:12px;height:12px;border-radius:50%;background:var(--accent);flex-shrink:0;box-shadow:0 0 12px var(--accent-dim)}
.process-item .step-line{flex:1;height:1px;background:linear-gradient(90deg,var(--accent),transparent);opacity:0.3}
.process-item h4{font-size:16px;font-weight:500;color:#fff;margin-bottom:4px;position:relative;z-index:1}
.process-item .en{font-size:9px;color:var(--accent);letter-spacing:1.5px;margin-bottom:14px;text-transform:uppercase;font-weight:500;position:relative;z-index:1}
.process-item p{font-size:13px;color:var(--text2);line-height:1.75;font-weight:300;position:relative;z-index:1}
@media(max-width:768px){.process-item .step-num{font-size:56px}}

/* ======== MODULE ICONS (技能/流程/服务/联系) ======== */
.skill-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);margin-bottom:14px;transition:transform .35s,background .35s}
.skill-item:hover .skill-icon{transform:scale(1.08);background:var(--accent);color:#fff}
.process-item .step-ico{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--accent-dim);color:var(--accent);flex-shrink:0}
.process-item .step-ico svg{width:14px;height:14px}
.service-item .s-icon svg{width:22px;height:22px}
.contact-detail .icon svg{width:18px;height:18px}

/* ======== 三级展开（详情内模块下钻） ======== */
.sk-bar-item{cursor:pointer}
.sk-bar-item .skx-arrow{font-size:13px;color:var(--text3);transition:transform .35s;margin-left:auto;flex-shrink:0;font-family:var(--font-mono)}
.sk-bar-item.open .skx-arrow{transform:rotate(45deg);color:var(--accent)}
.sk-bar-ext{max-height:0;overflow:hidden;opacity:0;transition:max-height .4s cubic-bezier(.22,1,.36,1),opacity .35s;margin-top:0}
.sk-bar-item.open .sk-bar-ext{max-height:240px;opacity:1;margin-top:12px}
.sk-bar-ext .skx-stage{display:flex;align-items:center;gap:8px;color:var(--accent);font-size:11px;letter-spacing:1px;text-transform:uppercase;font-weight:500;margin-bottom:8px}
.sk-bar-ext .skx-stage svg{width:16px;height:16px}
.sk-bar-ext .skx-row{font-size:12.5px;color:var(--text2);line-height:1.8;font-weight:300}
.sk-bar-ext .skx-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.sk-bar-ext .skx-chip{font-size:11px;padding:4px 10px;border-radius:20px;border:1px solid var(--border);color:var(--text2);background:var(--surface2)}
.wf-step{cursor:pointer}
.wf-ext{max-height:0;overflow:hidden;opacity:0;transition:max-height .4s cubic-bezier(.22,1,.36,1),opacity .35s}
.wf-step.open .wf-ext{max-height:220px;opacity:1;margin-top:10px}
.wf-ext .wfx-title{font-size:11px;color:var(--accent);letter-spacing:1.2px;text-transform:uppercase;font-weight:500;margin-bottom:6px}
.wf-ext .wfx-list{font-size:12.5px;color:var(--text2);line-height:1.8;font-weight:300}

/* ======== SERVICES ======== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px}
.service-item{padding:40px 28px 32px;background:var(--surface);transition:all 0.4s;position:relative;overflow:hidden}
.service-item::after{content:'';position:absolute;bottom:0;left:28px;right:28px;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity 0.5s}
.service-item:hover::after{opacity:0.25}
.service-item:hover{background:var(--surface2);transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,0.35)}
.service-item:hover .item-del{opacity:1}
.service-item .s-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--accent-dim);border:1px solid rgba(176,141,90,0.2);font-family:var(--font-mono);font-size:15px;font-weight:600;color:var(--accent);margin-bottom:18px;transition:all 0.4s}
.service-item:hover .s-icon{background:var(--accent);color:#fff;box-shadow:0 0 24px var(--accent-dim);transform:scale(1.08)}
.service-item h4{font-size:16px;font-weight:500;color:#fff;margin-bottom:4px;letter-spacing:-0.2px}
.service-item .s-en{font-size:9px;color:var(--accent);letter-spacing:1.5px;margin-bottom:14px;text-transform:uppercase;font-weight:500}
.service-item p{font-size:13px;color:var(--text2);line-height:1.75;font-weight:300}

/* ======== CASES ======== */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px}
.case-item{padding:40px 28px 32px;background:var(--surface);transition:transform 0.4s,background 0.4s,box-shadow 0.4s;position:relative;overflow:hidden}
.case-item::before{content:'';position:absolute;top:0;left:28px;width:40px;height:3px;background:var(--accent);opacity:0;transition:opacity 0.4s}
.case-item:hover::before{opacity:1}
.case-item:hover{background:var(--surface2);transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,0.35)}
.case-item:hover .item-del{opacity:1}
.case-item h4{font-size:17px;font-weight:500;color:#fff;margin-bottom:14px;letter-spacing:-0.3px}
.case-item p{font-size:14px;color:var(--text2);line-height:1.8;margin-bottom:20px;font-weight:300}
.case-item:hover .case-metric{background:var(--accent);color:#fff}

/* ======== TESTIMONIALS ======== */
.testimonials-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px}
.testimonial-item{padding:48px 36px 40px;background:var(--surface);position:relative;transition:transform 0.4s,background 0.4s,box-shadow 0.4s;overflow:hidden}
.testimonial-item::before{content:'\201C';position:absolute;top:10px;left:24px;font-family:var(--font-serif);font-size:96px;color:var(--accent);opacity:0.06;line-height:1;pointer-events:none;user-select:none}
.testimonial-item:hover{background:var(--surface2);transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,0.35)}
.testimonial-item:hover .item-del{opacity:1}
.testimonial-item .quote{font-family:var(--font-serif);font-size:16px;font-style:italic;color:var(--text2);line-height:1.7;margin-bottom:28px;position:relative;z-index:1}
.testimonial-item .author{font-size:14px;font-weight:500;color:#fff;position:relative;z-index:1}
.testimonial-item .role{font-size:10.5px;color:var(--accent);margin-top:4px;position:relative;z-index:1}

/* ======== INSIGHTS ======== */
.insights-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px}
.insight-item{padding:40px 28px 32px;background:var(--surface);cursor:pointer;transition:all 0.4s;position:relative;overflow:hidden}
.insight-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:0;transition:opacity 0.4s}
.insight-item:hover::before{opacity:1}
.insight-item:hover{background:var(--surface2);transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,0.35)}
.insight-item:hover .item-del{opacity:1}
.insight-item .date{display:inline-block;font-family:var(--font-mono);font-size:9px;color:var(--accent);letter-spacing:2px;margin-bottom:14px;padding:4px 12px;background:var(--accent-dim);border-radius:2px;font-weight:500}
.insight-item h4{font-family:var(--font-serif);font-size:18px;font-weight:500;color:#fff;margin-bottom:10px;line-height:1.35;letter-spacing:-0.3px}
.insight-item p{font-size:13px;color:var(--text2);line-height:1.75;font-weight:300}

/* ======== FAQ ======== */
.faq-list{max-width:700px}
.faq-item{border-bottom:1px solid var(--border);cursor:pointer;position:relative;transition:background 0.3s}
.faq-item:hover{background:rgba(255,255,255,0.01)}
.faq-q{padding:24px 36px 24px 0;display:flex;justify-content:space-between;align-items:center;font-size:15px;font-weight:500;color:#fff;letter-spacing:-0.2px;transition:color 0.2s}
.faq-q:hover{color:var(--accent)}
.faq-q .arrow{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:1px solid var(--border);font-size:16px;color:var(--text3);transition:all 0.35s cubic-bezier(0.34,1.56,0.64,1);flex-shrink:0}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);background:var(--accent);color:#fff;border-color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.5s cubic-bezier(0.22,1,0.36,1),padding 0.5s;padding-left:0}
.faq-item.open .faq-a{max-height:400px;padding-bottom:24px}
.faq-a p{font-size:14px;color:var(--text2);line-height:1.85;font-weight:300}

/* ======== CONTACT ======== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px}
.contact-info p{font-size:14px;color:var(--text2);line-height:1.85;margin-bottom:36px;font-weight:300}
.contact-detail{display:flex;gap:18px;margin-bottom:18px;align-items:flex-start}
.contact-detail .icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--accent-dim);border:1px solid rgba(176,141,90,0.15);font-size:16px;color:var(--accent);flex-shrink:0;transition:all 0.3s}
.contact-detail:hover .icon{background:var(--accent);color:#fff;box-shadow:0 0 20px var(--accent-dim)}
.contact-detail .val{font-size:14px;color:var(--text);font-weight:300;padding-top:8px}
.contact-form{display:flex;flex-direction:column;gap:14px}
.contact-form input,.contact-form textarea{padding:16px 18px;background:var(--surface);border:1px solid var(--border);color:#fff;font-size:13px;font-family:var(--font-sans);transition:border-color 0.3s;resize:vertical}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent)}
.contact-form textarea{min-height:140px}
.contact-form .btn-primary{width:100%;justify-content:center}
.contact-success{display:none;text-align:center;padding:40px 0}
.contact-success h3{font-family:var(--font-serif);font-size:28px;color:var(--accent);margin-bottom:12px}
.contact-success p{font-size:14px;color:var(--text2)}

/* ======== FOOTER ======== */
.footer{max-width:100%;margin:0 auto;width:100%;padding:40px 56px 60px;position:relative;z-index:2;text-align:center;border-top:1px solid var(--border)}
.footer .copy{font-size:10px;color:var(--text3);letter-spacing:1px;font-weight:300}

/* ======== BACKGROUND SETTINGS ======== */
.bg-settings-btn{position:fixed;bottom:164px;right:28px;z-index:1100;width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all 0.3s;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
body:not(.admin) .bg-settings-btn{display:none}
.bg-settings-btn:hover{border-color:var(--accent);color:var(--accent);transform:rotate(30deg);box-shadow:0 4px 20px var(--accent-dim)}
.bg-panel-overlay{position:fixed;inset:0;z-index:580;background:rgba(0,0,0,0.45);opacity:0;pointer-events:none;transition:opacity 0.3s}
.bg-panel-overlay.open{opacity:1;pointer-events:auto}
.bg-panel{position:fixed;right:-460px;top:50%;transform:translateY(-50%);width:420px;z-index:1470;background:var(--surface);color:var(--text);padding:32px;transition:right 0.5s cubic-bezier(0.22,1,0.36,1);border:1px solid var(--border);max-height:80vh;overflow-y:auto}
.bg-panel.open{right:48px}
.bg-panel h3{font-family:var(--font-sans);font-size:11px;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.bg-panel h3 button{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;transition:color 0.2s}
.bg-panel h3 button:hover{color:var(--accent)}
.bg-panel .bg-field{margin-bottom:20px}
.bg-panel .bg-field label{display:flex;justify-content:space-between;font-size:10px;color:var(--text2);margin-bottom:6px;text-transform:uppercase;letter-spacing:1px;font-weight:500}
.bg-panel .bg-field label span{color:var(--accent);font-family:var(--font-mono);font-size:11px}
.bg-panel .bg-field input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:4px;background:rgba(255,255,255,0.08);border-radius:2px;outline:none}
.bg-panel .bg-field input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:none}
.bg-panel .bg-field select{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:12px;font-family:var(--font-sans);cursor:pointer;transition:border-color 0.2s}
.bg-panel .bg-field select:focus{outline:none;border-color:var(--accent)}
.bg-panel .bg-actions{display:flex;gap:10px;margin-top:24px;padding-top:16px;border-top:1px solid var(--border)}
.bg-panel .bg-actions button{flex:1;padding:11px;font-size:10px;font-weight:600;border:none;cursor:pointer;transition:all 0.25s;font-family:var(--font-sans);letter-spacing:1px;text-transform:uppercase}
.bg-panel .bg-actions .bg-reset{background:rgba(255,255,255,0.03);color:var(--text2);border:1px solid var(--border)}
.bg-panel .bg-actions .bg-reset:hover{border-color:var(--accent);color:var(--accent)}

/* ======== CMS ======== */
.cms-overlay{position:fixed;inset:0;z-index:1490;background:rgba(0,0,0,0.55);opacity:0;pointer-events:none;transition:opacity 0.3s}
.cms-overlay.open{opacity:1;pointer-events:auto}
.cms-panel{position:fixed;right:0;top:0;bottom:0;width:480px;max-width:94vw;z-index:1500;background:var(--surface);color:var(--text);display:flex;flex-direction:column;transform:translateX(105%);transition:transform .5s cubic-bezier(0.22,1,0.36,1),visibility .5s;border-left:1px solid var(--border);visibility:hidden}
.cms-panel.open{transform:translateX(0);visibility:visible}
/* CMS fixed top bar */
.cms-top-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0}
.cms-bar-brand{display:flex;align-items:center;gap:12px}
.cms-bar-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--brand-copper));display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:14px;font-weight:700;color:#fff;letter-spacing:0.5px;box-shadow:0 6px 18px var(--accent-dim)}
.cms-bar-titles{display:flex;flex-direction:column;gap:2px}
.cms-bar-title{font-size:14px;font-weight:600;color:#fff;letter-spacing:1px;font-family:var(--font-sans)}
.cms-bar-sub{font-size:9px;color:var(--text3);letter-spacing:1px;text-transform:uppercase;font-family:var(--font-mono)}
.cms-bar-actions{display:flex;gap:6px;align-items:center}
.cms-bar-btn{width:38px;height:38px;border-radius:8px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.25s;padding:0;position:relative;font-family:var(--font-sans)}
.cms-bar-btn:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.15);color:#fff}
.cms-bar-btn.cms-bar-save{color:var(--accent);border-color:rgba(176,141,90,0.25)}
.cms-bar-btn.cms-bar-save:hover{background:var(--accent);border-color:var(--accent);color:#fff}
/* Button tooltips */
.cms-bar-btn::after{content:attr(title);position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);background:var(--surface2);color:var(--text2);font-size:9px;padding:3px 8px;border-radius:3px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity 0.2s;letter-spacing:0.5px;border:1px solid var(--border);z-index:2000}
.cms-bar-btn:hover::after{opacity:1}
/* CMS scrollable content area */
.cms-panel-body{flex:1;overflow-y:auto;padding:24px 28px 40px}
.cms-panel h3{font-family:var(--font-sans);font-size:10px;letter-spacing:2.5px;color:var(--accent);text-transform:uppercase;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.cms-panel h3 button{background:none;border:none;color:#fff;font-size:22px;cursor:pointer;transition:color 0.2s}
.cms-panel h3 button:hover{color:var(--accent)}
.cms-tabs{display:flex;gap:4px;margin-bottom:14px;flex-wrap:wrap;border-bottom:1px solid var(--border);padding-bottom:10px}
.cms-tab{display:flex;align-items:center;gap:5px;padding:7px 12px;font-size:9px;color:var(--text3);cursor:pointer;border-radius:7px;transition:all 0.2s;letter-spacing:0.5px;text-transform:uppercase;font-weight:500;background:none;border:1px solid transparent;font-family:var(--font-sans)}
.cms-tab svg{width:11px;height:11px;flex-shrink:0}
.cms-tab:hover{color:var(--text);border-color:rgba(255,255,255,0.08);background:rgba(255,255,255,0.03)}
.cms-tab.active{background:var(--accent-dim);color:var(--accent);border-color:rgba(176,141,90,0.25)}
.cms-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px}
.cms-search{flex:1;width:auto;padding:10px 14px;background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:11px;margin-bottom:0;font-family:var(--font-sans);transition:border-color 0.2s;font-weight:300;border-radius:8px}
.cms-search:focus{outline:none;border-color:var(--accent)}
.cms-toggle-all{font-size:9px;color:var(--accent);cursor:pointer;margin-left:auto;letter-spacing:1px;background:none;border:none;font-family:var(--font-sans);text-transform:uppercase;font-weight:500;padding:4px 8px}
.cms-toggle-all:hover{text-decoration:underline}
.cms-section{margin-bottom:24px}
.cms-section h4{font-family:var(--font-sans);font-size:9px;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:12px;font-weight:600;display:flex;align-items:center;cursor:pointer;user-select:none}
.cms-section h4 .collapse-icon{font-size:10px;margin-right:6px;transition:transform 0.3s;display:inline-block}
.cms-section.collapsed .collapse-icon{transform:rotate(-90deg)}
.cms-section .cms-body{overflow:hidden;transition:max-height 0.4s ease}
.cms-section.collapsed .cms-body{max-height:0!important}
.cms-field{margin-bottom:14px}
.cms-field label{display:block;font-size:10px;color:var(--text3);margin-bottom:6px;text-transform:uppercase;letter-spacing:0.5px;font-weight:500}
.cms-field input,.cms-field textarea{width:100%;padding:11px 14px;background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:12.5px;font-family:var(--font-sans);transition:border-color 0.2s;font-weight:300}
.cms-field textarea{min-height:56px;resize:vertical;line-height:1.6}
.cms-field input:focus,.cms-field textarea:focus{outline:none;border-color:var(--accent)}
.cms-hint{font-size:9px;color:var(--text3);margin-top:4px}
.cms-actions{display:flex;gap:10px;margin-top:28px;padding-top:18px;border-top:1px solid var(--border)}
.cms-btn{flex:1;padding:13px;font-size:11px;font-weight:600;border:none;cursor:pointer;transition:all 0.25s;font-family:var(--font-sans);letter-spacing:1px;text-transform:uppercase}
.cms-btn.save{background:var(--accent);color:#fff}
.cms-btn.save:hover{filter:brightness(1.15)}
.cms-btn.reset{background:rgba(255,255,255,0.03);color:var(--text2);border:1px solid var(--border)}
.cms-btn.reset:hover{border-color:var(--accent);color:var(--accent)}
.cms-btn.add-proj{background:rgba(255,255,255,0.03);color:var(--accent);border:1px dashed var(--accent);margin-bottom:14px;width:100%}
.cms-btn.add-proj:hover{background:var(--accent-dim)}

/* ======== EXPORT ======== */
.export-overlay{position:fixed;inset:0;z-index:1465;background:rgba(0,0,0,0.85);display:flex;align-items:center;justify-content:center;padding:30px;opacity:0;pointer-events:none;transition:opacity 0.3s}
.export-overlay.open{opacity:1;pointer-events:auto}
.export-card{background:var(--surface);max-width:540px;width:100%;padding:40px;border:1px solid var(--border)}
.export-card h3{font-family:var(--font-serif);font-size:24px;font-weight:400;color:#fff;margin-bottom:8px;letter-spacing:-0.3px}
.export-card .ex-note{font-size:12px;color:var(--text3);margin-bottom:24px}
.export-theme-select .et-grid{display:flex;gap:8px;flex-wrap:wrap}
.export-preview-btn:hover{border-color:var(--accent);color:var(--accent)}
.export-theme-select .et-dot{width:28px;height:28px;border-radius:50%;cursor:pointer;transition:all 0.2s;border:2px solid transparent;position:relative}
.export-theme-select .et-dot:hover{transform:scale(1.15)}
.export-theme-select .et-dot.active{border-color:#fff;box-shadow:0 0 14px currentColor}
.export-option:hover{border-left-color:var(--accent);background:rgba(255,255,255,0.03)}
.export-option .eo-body h4{font-size:15px;font-weight:500;color:#fff}
.export-option .eo-body p{font-size:11px;color:var(--text3);margin-top:4px;font-weight:300}
.export-cancel:hover{border-color:var(--accent);color:var(--accent)}
.export-preview{position:fixed;inset:0;z-index:1471;background:rgba(0,0,0,0.92);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity 0.35s}
.export-preview.open{opacity:1;pointer-events:auto}
.export-preview-inner{background:var(--bg);max-width:900px;width:95%;max-height:85vh;overflow-y:auto;padding:40px;border:1px solid var(--border);position:relative}
.export-preview-inner h3{font-family:var(--font-serif);font-size:20px;color:#fff;margin-bottom:18px}
.export-preview-inner .pv-actions{display:flex;gap:10px;margin-top:24px}
.export-preview-inner .pv-actions button{flex:1;padding:12px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--font-sans);border:none;text-transform:uppercase;letter-spacing:1px;transition:all 0.2s}
.export-preview-inner .pv-confirm{background:var(--accent);color:#fff}
.export-preview-inner .pv-confirm:hover{filter:brightness(1.15)}
.export-preview-inner .pv-back{background:rgba(255,255,255,0.03);color:var(--text2);border:1px solid var(--border)}
.export-preview-inner .pv-back:hover{border-color:var(--accent);color:var(--accent)}

/* ======== TOAST ======== */
#toastContainer{position:fixed;bottom:40px;left:50%;transform:translateX(-50%);z-index:999;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{padding:12px 32px;background:var(--surface2);color:var(--text);font-size:12px;border:1px solid var(--border);animation:toastIn 0.4s cubic-bezier(0.34,1.56,0.64,1),toastOut 0.35s 2.5s ease forwards;letter-spacing:0.5px}
@keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes toastOut{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}

.divider{width:60px;height:1px;background:var(--accent);opacity:0.25;margin:0 auto}

/* ======== RESPONSIVE ======== */
@media(min-width:1400px){
  .hero-section,.section,.stats-row,.footer{max-width:100%}
  .hero-headline{font-size:clamp(42px,8vw,88px);max-width:960px}
  .hero-right-ornament{display:flex}
}
@media(min-width:1600px){
  .projects-grid{grid-template-columns:repeat(4,1fr)}
  .services-grid,.cases-grid{grid-template-columns:repeat(4,1fr)}
  .testimonials-grid,.insights-grid{grid-template-columns:repeat(3,1fr)}
  .philosophy-grid{grid-template-columns:repeat(3,1fr)}
  .hero-intro{max-width:840px}
}
@media(max-width:1399px) and (min-width:1101px){
  .hero-section,.section,.stats-row,.footer{max-width:100%}
  .hero-headline{font-size:clamp(36px,6.5vw,72px)}
  .hero-right-ornament{display:flex;opacity:0.6;transform:scale(0.85)}
  .projects-grid{grid-template-columns:repeat(4,1fr)}
  .process-grid,.services-grid,.cases-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1100px){
  .hero-section,.section,.stats-row,.footer{max-width:100%}
  .hero-headline{font-size:clamp(32px,6vw,64px)}
  .hero-right-ornament{display:none}
  #header nav{gap:16px}
  #header nav a{font-size:10px;letter-spacing:0.5px}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid,.services-grid,.cases-grid{grid-template-columns:repeat(2,1fr)}
  .testimonials-grid,.insights-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  #header{padding:16px 20px}#header.scrolled{padding:12px 20px}#header nav{display:none}#liveClock{display:none}
  .theme-dots{margin-right:8px}
  .hero-section{padding:120px 20px 60px}.section{padding:80px 20px}.stats-row{padding:0 20px 80px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:1fr}
  /* C4 移动端：错位降级单列，卡片复位不偏移 */
  .project-card.pc-pos-0,.project-card.pc-pos-1,.project-card.pc-pos-2{grid-column:span 1;transform:none}
  .project-card:hover,.project-card.pc-pos-1:hover,.project-card.pc-pos-2:hover{transform:translateY(-6px)}
  .project-card.pc-pos-0 .pc-image,.project-card.pc-pos-1 .pc-image,.project-card.pc-pos-2 .pc-image{aspect-ratio:4/3}
  .pc-collage.t2 .cc-sub{width:48%;right:-2%;bottom:-4%}
  .pc-collage.t3 .cc-sub.s1{width:46%;left:-2%;bottom:-5%}
  .pc-collage.t3 .cc-sub.s2{width:40%;right:-2%;bottom:-6%}
  .pc-collage.t4 .cc-sub.s1{width:34%;right:-2%;top:6%}
  .pc-collage.t4 .cc-sub.s2{width:30%;right:-2%;bottom:5%}
  .pc-collage.t4 .cc-sub.s3{width:36%;left:4%;bottom:-5%}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .philosophy-grid{grid-template-columns:1fr}
  .process-grid,.services-grid,.cases-grid{grid-template-columns:1fr}
  .testimonials-grid,.insights-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:1fr}
  .cms-panel{width:100%;right:-100%}
}
@media(max-width:480px){
  .hero-section{padding:100px 16px 50px}.section{padding:60px 16px}.stats-row{padding:0 16px 60px}
  .hero-headline{font-size:28px;letter-spacing:-1px}
  .hero-intro{font-size:14px}
  .section-title{font-size:24px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:32px}
  .modal{padding:24px}.add-modal-inner{padding:24px}
  .add-modal-inner .af-row{grid-template-columns:1fr}
  .export-card{padding:24px}
  .cms-tabs{flex-wrap:wrap;gap:4px}.cms-tab{padding:6px 10px;font-size:10px}
}
@media print{
  #header,#bgCanvas,#glowCanvas,.cms-overlay,.cms-panel,.export-overlay,.modal-overlay,.lightbox,#toastContainer,.nav-btn,.theme-dots,#liveClock,.carousel-btn,.item-del,.pc-delete,.module-add-btn,.add-project-btn{display:none!important}
  body{background:#fff;color:#000;font-size:10pt}
  .section{padding:18px 0;page-break-inside:avoid}
  .section-title{color:#000;font-size:20pt}
  .section-eyebrow{color:#666}
  @page{margin:15mm;size:A4}
}
/* ═══════ ADMIN-ONLY ═══════ */
/* Admin elements hidden by default via JS, not CSS - more reliable */

body:not(.admin) #logoutBtn{display:none}
body.admin #logoutBtn{display:inline-flex}
body.admin .admin-toggle-target{display:revert}
#adminCMSBtn,#adminExportBtn,.export-overlay{display:none}
body.admin #adminCMSBtn,body.admin #adminExportBtn{display:inline-flex}
/* CMS 面板与遮罩改为 transform+visibility+opacity 控制，避免 display:none→block 切换吞掉滑入动画 */
body.admin .cms-overlay{display:block}
body.admin .cms-panel{display:flex}
/* CMS Top Bar */
.cms-top-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:rgba(255,255,255,0.02);border-bottom:1px solid var(--border);margin-bottom:0}
.cms-top-bar .cms-bar-title{font-size:12px;color:var(--text3);text-transform:uppercase;letter-spacing:1px;font-weight:500}
.cms-bar-actions{display:flex;gap:8px}
.cms-bar-btn{width:34px;height:34px;border-radius:8px;background:var(--surface);border:1px solid var(--border);color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.3s cubic-bezier(0.22,1,0.36,1)}
.cms-bar-btn:hover{background:var(--surface2);border-color:rgba(255,255,255,0.15);color:var(--text);transform:translateY(-1px)}
.cms-bar-btn svg{width:15px;height:15px}
.cms-bar-logout:hover{color:var(--accent);border-color:var(--accent-dim);background:var(--accent-dim)}
#adminExportBtn{display:none !important}
/* Panels/overlays slide via transform+visibility — display 切换会破坏 transition，统一走 .open 状态 */
.module-add-btn, .add-project-btn, .item-del, .pc-delete, .st-del, .cms-actions, .cms-tabs, .cms-toolbar, .cms-search, .cms-toggle-all{display:none}
body.admin .module-add-btn, body.admin .add-project-btn{display:flex}
body.admin .item-del, body.admin .pc-delete, body.admin .st-del{display:flex}
body.admin .cms-actions{display:flex}
body.admin .cms-tabs{display:flex}
body.admin .cms-toolbar{display:flex}
body.admin .cms-search{display:block}
body.admin .cms-toggle-all{display:inline-block}

/* ======== PROJECT FILTER BAR ======== */
.project-filter-bar{display:flex;flex-direction:column;gap:12px;margin-bottom:36px}
.filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filter-group-label{font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:var(--text3);text-transform:uppercase;margin-right:4px;font-weight:500;flex-shrink:0}
.filter-pill{padding:5px 14px;font-size:10px;font-weight:500;letter-spacing:0.5px;font-family:var(--font-sans);background:transparent;border:1px solid var(--border);color:var(--text2);cursor:pointer;transition:all .25s cubic-bezier(.22,1,.36,1);user-select:none}
.filter-pill:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.filter-pill.active{background:var(--accent);border-color:var(--accent);color:#fff}
.filter-pill.all-pill{border-color:rgba(255,255,255,.15);color:var(--text);font-weight:600}
.filter-pill.all-pill:hover{border-color:var(--accent);color:var(--accent)}
.filter-pill.all-pill.active{background:var(--accent);border-color:var(--accent);color:#fff}
.filter-no-results{padding:48px 24px;text-align:center;color:var(--text3);font-size:14px;font-weight:300;letter-spacing:.5px;opacity:.6}
@keyframes cardFadeIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.project-card.filter-animated{animation:cardFadeIn .4s cubic-bezier(.22,1,.36,1) forwards}
/* Card mouse tracking glow */
.project-card,.testimonial-item,.insight-item,.skill-item,.process-item,.service-item,.case-item,.philo-item,.stat-item{--mx:50%;--my:50%}
.project-card:hover,.testimonial-item:hover,.insight-item:hover,.skill-item:hover,.process-item:hover,.service-item:hover,.case-item:hover,.philo-item:hover,.stat-item:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.35)}
.project-card::after,.testimonial-item::before,.service-item::after,.case-item::after,.philo-item::after,.faq-item::after{content:'';position:absolute;inset:0;border-radius:inherit;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,0.04),transparent 50%);opacity:0;transition:opacity 0.4s;pointer-events:none;z-index:1}
.project-card:hover::after,.service-item:hover::after,.case-item:hover::after,.philo-item:hover::after,.faq-item:hover::after{opacity:1}
.testimonial-item:hover .testimonial-avatar{border-color:var(--accent)}
.testimonial-meta .author-detail .sep{color:var(--border)}
.testimonial-item .quote{font-family:var(--font-serif);font-size:18px;font-style:italic;color:var(--text2);line-height:1.85;margin-bottom:0;position:relative;z-index:1;letter-spacing:-.2px}
/* Insights timeline */
.insights-timeline{display:flex;flex-direction:column;gap:0;background:var(--surface);border:1px solid var(--border);padding:16px 0;position:relative}
.insight-timeline-item{display:grid;grid-template-columns:120px 1fr;gap:28px;padding:36px 40px;transition:background .35s ease,transform .35s cubic-bezier(.22,1,.36,1);position:relative;align-items:start;border-bottom:1px solid var(--border)}
.insight-timeline-item:last-child{border-bottom:none}
.insight-timeline-item:hover{background:var(--surface2);transform:translateX(4px)}
.insight-timeline-item:hover .item-del{opacity:1}
.insight-timeline-date{font-family:var(--font-mono);font-size:9px;color:var(--accent);letter-spacing:2px;padding-top:4px;font-weight:500;text-transform:uppercase}
.insight-timeline-content h4{font-family:var(--font-serif);font-size:21px;font-weight:500;color:#fff;margin-bottom:10px;line-height:1.3;letter-spacing:-.4px}
.insight-timeline-content p{font-size:14.5px;color:var(--text2);line-height:1.95;font-weight:300;max-width:620px}
@media(max-width:768px){.insight-timeline-item{grid-template-columns:1fr;gap:8px;padding:28px 24px}.insight-timeline-date{padding-top:0}}
/* FAQ enhanced */
.faq-list{max-width:100%;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,22px);align-items:start}
.faq-item{border:1px solid var(--border);border-top:1px solid rgba(176,141,90,.28);border-radius:12px;cursor:pointer;position:relative;transition:background .35s ease,transform .35s cubic-bezier(.22,1,.36,1),border-color .35s,box-shadow .35s;padding:6px 20px 4px;background:linear-gradient(180deg,rgba(176,141,90,.03),transparent 55%);overflow:hidden}
.faq-item:hover{background:rgba(255,255,255,.015);transform:translateY(-2px);border-color:rgba(176,141,90,.4);box-shadow:0 12px 30px rgba(0,0,0,.22)}
.faq-q{padding:26px 0 22px;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-serif);font-size:17px;font-weight:400;color:#fff;letter-spacing:-.3px;line-height:1.45;transition:color .2s;background:none;border:none;width:100%;text-align:left}
.faq-q:hover{color:var(--accent)}
.faq-q .arrow{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--border);font-size:18px;font-weight:300;color:var(--text3);transition:all .35s cubic-bezier(.34,1.56,.64,1);flex-shrink:0;margin-left:16px}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);background:var(--accent);color:#fff;border-color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .5s cubic-bezier(.22,1,.36,1),padding .5s;padding-left:0}
.faq-item.open .faq-a{max-height:600px;padding-bottom:26px}
.faq-a p{font-size:14px;color:var(--text2);line-height:1.95;font-weight:300}
@media (max-width:1180px){ .faq-list{ grid-template-columns:repeat(2,1fr) } }
@media (max-width:860px){ .faq-list{ grid-template-columns:repeat(2,1fr); gap:14px } .faq-q{ font-size:15.5px } }
@media (max-width:640px){ .faq-list{ grid-template-columns:1fr } }
/* FAQ 5态反馈：focus / active / disabled */
.faq-q{cursor:pointer;transition:color .3s,letter-spacing .3s}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.faq-q:active{color:var(--accent);letter-spacing:.4px}
.faq-q:disabled{opacity:.4;cursor:not-allowed}
.service-item:focus-within,.service-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.insight-read{display:inline-flex;align-items:center;gap:8px;margin-top:12px;padding:0;background:none;border:none;color:var(--accent);font-size:12px;font-weight:500;letter-spacing:1px;cursor:pointer;text-transform:uppercase;transition:gap .3s,letter-spacing .3s;font-family:var(--font-sans)}
.insight-read:hover{gap:12px;letter-spacing:1.6px}
.insight-read:active{color:var(--text);transform:translateY(1px)}
.insight-read:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.insight-read:disabled{opacity:.4;cursor:not-allowed}

/* ═══════════════════════════════════════════════════
   STUDIO · 代表案例精选 / 服务流程可视化 / 档期预约 CTA
   ═══════════════════════════════════════════════════ */
.studio-featured{margin:0 0 96px}
.studio-subhead{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 0 44px}
.studio-subhead .ssh-en{font-family:var(--font-mono);font-size:9px;letter-spacing:4px;color:var(--accent);text-transform:uppercase;margin-bottom:10px;font-weight:500}
.studio-subhead .ssh-title{font-family:var(--font-serif);font-size:clamp(22px,3vw,32px);font-weight:400;color:#fff;letter-spacing:-.5px}
.studio-subhead .ssh-more{font-size:12px;color:var(--text2);letter-spacing:1px;cursor:pointer;border:1px solid var(--border);padding:11px 22px;border-radius:2px;transition:all .35s cubic-bezier(.22,1,.36,1);background:var(--surface);white-space:nowrap;font-family:var(--font-sans)}
.studio-subhead .ssh-more:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.studio-subhead .ssh-more:active{transform:translateY(0)}
.studio-subhead .ssh-more:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sf-card{position:relative;background:var(--surface);border:1px solid var(--border);overflow:hidden;cursor:pointer;transition:transform .55s cubic-bezier(.22,1,.36,1),box-shadow .55s cubic-bezier(.22,1,.36,1),border-color .35s;text-align:left;display:block;width:100%;padding:0}
.sf-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px -18px rgba(0,0,0,.55),0 0 0 1px rgba(176,141,90,.18);border-color:rgba(176,141,90,.35)}
.sf-card:active{transform:translateY(-2px) scale(.995)}
.sf-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sf-card:hover .sf-media img{transform:scale(1.05)}
.sf-media .sf-cta{position:absolute;bottom:0;left:0;width:100%;padding:40px 20px 16px;background:linear-gradient(to top,rgba(0,0,0,.78),transparent);color:#fff;font-size:12px;letter-spacing:2px;text-transform:uppercase;transform:translateY(100%);transition:transform .45s cubic-bezier(.22,1,.36,1);z-index:2}
.sf-card:hover .sf-cta{transform:translateY(0)}

/* 服务流程时间线（复用 D.process） */
.studio-process{margin:0 0 96px;padding:72px 0 8px;border-top:1px solid var(--border);position:relative}
.studio-process::before{content:'';position:absolute;top:0;left:0;width:72px;height:2px;background:var(--accent)}
.sp-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:60px;position:relative}
.sp-steps::before{content:'';position:absolute;top:21px;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--accent),var(--border) 40%,var(--border) 60%,var(--accent));opacity:.5}
.sp-step{position:relative;padding:0 22px}
.sp-step::before{content:'';position:absolute;top:13px;left:22px;width:17px;height:17px;border-radius:50%;background:var(--bg);border:1px solid var(--border);z-index:1;transition:all .4s cubic-bezier(.22,1,.36,1)}
.sp-step:hover::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 5px var(--accent-dim)}
.sp-step .sp-num{font-family:var(--font-mono);font-size:10px;letter-spacing:2px;color:var(--accent);font-weight:500;margin:56px 0 12px}
.sp-step h5{font-size:15px;font-weight:500;color:#fff;margin-bottom:6px;letter-spacing:-.2px}
.sp-step .sp-en{font-size:9px;color:var(--text3);letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
.sp-step p{font-size:12.5px;color:var(--text2);line-height:1.8;font-weight:300}

/* 档期预约 CTA */
.studio-booking{position:relative;margin:8px 0 0;padding:64px 56px;background:linear-gradient(135deg,rgba(176,141,90,.14),rgba(176,141,90,.03) 55%,var(--surface) 90%);border:1px solid rgba(176,141,90,.22);overflow:hidden}
.studio-booking::before{content:'';position:absolute;top:-60px;right:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(176,141,90,.16),transparent 68%);pointer-events:none}
.studio-booking::after{content:'BOOKING';position:absolute;right:24px;bottom:-10px;font-family:var(--font-mono);font-size:92px;font-weight:700;letter-spacing:6px;color:rgba(255,255,255,.035);pointer-events:none;line-height:1}
.bk-wrap{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.bk-eyebrow{font-family:var(--font-mono);font-size:9px;letter-spacing:4px;color:var(--accent);text-transform:uppercase;margin-bottom:16px;font-weight:500}
.bk-title{font-family:var(--font-serif);font-size:clamp(26px,3.6vw,40px);font-weight:300;color:#fff;letter-spacing:-.5px;line-height:1.2;margin-bottom:16px}
.bk-desc{font-size:14.5px;color:var(--text2);line-height:1.95;font-weight:300;max-width:560px;margin-bottom:28px}
.bk-status{display:inline-flex;align-items:center;gap:10px;font-size:12px;color:var(--text2);letter-spacing:1px;margin-bottom:28px;padding:9px 16px;background:rgba(10,12,16,.55);border:1px solid var(--border)}
.bk-status .bk-dot{width:8px;height:8px;border-radius:50%;background:var(--state-ok);box-shadow:0 0 0 0 rgba(62,207,142,.5);animation:bkPulse 2.2s infinite}
@keyframes bkPulse{0%{box-shadow:0 0 0 0 rgba(62,207,142,.5)}70%{box-shadow:0 0 0 9px rgba(62,207,142,0)}100%{box-shadow:0 0 0 0 rgba(62,207,142,0)}}
.bk-actions{display:flex;flex-wrap:wrap;gap:16px}
.bk-actions .btn{min-width:190px}
.bk-actions .btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* 行业洞见 · 全文阅读视图 */
.insight-overlay{position:fixed;inset:0;z-index:99992;background:rgba(8,8,10,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:flex-start;justify-content:center;padding:0;opacity:0;pointer-events:none;transition:opacity .4s;overflow-y:auto;overflow-x:hidden}
.insight-overlay.open{opacity:1;pointer-events:auto}
.insight-close{position:fixed;top:24px;right:24px;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:22px;cursor:pointer;z-index:99993;display:flex;align-items:center;justify-content:center;transition:all .35s}
.insight-close:hover{background:var(--accent);border-color:var(--accent);transform:rotate(90deg)}
.insight-close:active{transform:rotate(90deg) scale(.92)}
.insight-close:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.insight-article{max-width:780px;width:100%;padding:96px 48px 120px;position:relative;animation:fadeInUp .6s cubic-bezier(.22,1,.36,1)}
.insight-article .ia-date{font-family:var(--font-mono);font-size:10px;letter-spacing:3px;color:var(--accent);text-transform:uppercase;margin-bottom:20px;font-weight:500}
.insight-article h2{font-family:var(--font-serif);font-size:clamp(26px,4.4vw,44px);font-weight:400;color:#fff;letter-spacing:-.8px;line-height:1.18;margin-bottom:36px}
.insight-article .ia-lead{font-size:17px;color:var(--text);line-height:2;font-weight:300;margin-bottom:28px;font-family:var(--font-serif)}
.insight-article .ia-body p{font-size:15px;color:var(--text2);line-height:2.05;font-weight:300;margin-bottom:24px;max-width:680px}
.insight-article .ia-body p strong{color:#fff;font-weight:500}
.insight-article .ia-divider{display:flex;align-items:center;gap:16px;margin:36px 0;color:var(--accent);font-size:10px;letter-spacing:3px;font-family:var(--font-mono)}
.insight-article .ia-divider::before,.insight-article .ia-divider::after{content:'';flex:1;height:1px;background:var(--border)}
.insight-article .ia-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px}
.insight-article .ia-tags span{padding:5px 13px;background:rgba(255,255,255,.035);border:1px solid var(--border);font-size:10px;color:var(--text2);letter-spacing:.5px;border-radius:2px}
.insight-article .ia-close-cta{margin-top:56px;padding-top:28px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.insight-article .ia-close-cta .lbl{font-family:var(--font-mono);font-size:9px;letter-spacing:3px;color:var(--text3);text-transform:uppercase}

/* 项目详情 · 上/下篇切换 */
.pd-pager{display:flex;justify-content:space-between;gap:16px;margin-top:56px;padding-top:28px;border-top:1px solid var(--border)}
.pd-pager button{flex:1;text-align:left;background:var(--surface);border:1px solid var(--border);padding:18px 22px;cursor:pointer;transition:all .35s cubic-bezier(.22,1,.36,1);min-height:88px;display:flex;flex-direction:column;gap:6px;max-width:48%}
.pd-pager button:hover{border-color:var(--accent);background:var(--surface2);transform:translateY(-2px)}
.pd-pager button:active{transform:translateY(0)}
.pd-pager button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.pd-pager button:disabled{opacity:.32;cursor:not-allowed;transform:none;border-color:var(--border)}
.pd-pager .pp-label{font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:var(--text3);text-transform:uppercase;display:flex;align-items:center;gap:6px}
.pd-pager .pp-title{font-family:var(--font-serif);font-size:15px;color:#fff;letter-spacing:-.2px;line-height:1.3;font-weight:400}

/* 项目详情 · 相关推荐 */
.pd-related{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.pd-related-title{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.pd-related-title span{font-family:var(--font-mono);font-size:10px;letter-spacing:3px;color:var(--text2);text-transform:uppercase}
.pd-related-title i{flex:1;height:1px;background:linear-gradient(to right,var(--border),transparent)}
.pd-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pd-related-card{display:flex;flex-direction:column;text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;padding:0;cursor:pointer;transition:all .35s cubic-bezier(.22,1,.36,1);min-height:0}
.pd-related-card:hover{border-color:var(--accent);transform:translateY(-3px);background:var(--surface2)}
.pd-related-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.pd-related-card img{width:100%;height:130px;object-fit:cover;display:block;background:var(--surface2)}
.pd-related-card .no-image{width:100%;height:130px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--surface2),var(--surface));color:var(--text3);font-size:10px;letter-spacing:2px}
.pd-related-info{display:flex;flex-direction:column;gap:4px;padding:12px 14px 14px}
.pd-related-info em{font-family:var(--font-mono);font-size:8.5px;letter-spacing:2px;color:var(--accent);font-style:normal;text-transform:uppercase}
.pd-related-info strong{font-family:var(--font-serif);font-size:13px;color:var(--brand-almond);font-weight:500;line-height:1.35}

/* 主题切换过渡（保留无动画偏好） */
body.theme-switching,body.theme-switching *{transition:background-color .5s ease,color .5s ease,border-color .5s ease !important}

/* 全局尊重 prefers-reduced-motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important;scroll-behavior:auto !important}
  .reveal{opacity:1 !important;transform:none !important}
  .char-reveal{animation:none !important;opacity:1 !important;transform:none !important}
  .sf-card:hover .sf-media img{transform:none}
  .sf-media .sf-cta{transform:none !important}
}

/* 移动端 390px 适配 */
@media (max-width:420px){
  .sf-grid{grid-template-columns:1fr}
  .sp-steps{grid-template-columns:1fr;margin-top:0}
  .sp-steps::before{display:none}
  .sp-step{padding:0 0 0 44px;margin-bottom:28px}
  .sp-step::before{top:2px;left:0}
  .sp-step .sp-num{margin:0 0 8px}
  .studio-booking{padding:48px 24px}
  .bk-wrap{grid-template-columns:1fr;gap:32px}
  .bk-actions .btn{width:100%}
  .insight-article{padding:72px 20px 100px}
  .pd-pager{flex-direction:column}
  .pd-pager button{max-width:100%}
  .pd-related-grid{grid-template-columns:1fr}
  .pd-related-card img,.pd-related-card .no-image{height:150px}
}

/* ═══════ SCROLL REVEAL ═══════ */
.reveal{opacity:0;transform:translateY(48px);transition:opacity .9s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1)}
.reveal.revealed{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}

/* ═══════ HERO PARALLAX ═══════ */
#hero{position:relative;overflow:hidden}
.hero-parallax-bg{position:absolute;top:-20%;left:0;width:100%;height:140%;z-index:0;pointer-events:none;opacity:.15;will-change:transform}
.hero-content-wrap{position:relative;z-index:2}

/* ═══════ TEXT REVEAL ═══════ */
.char-reveal{display:inline-block;opacity:0;transform:translateY(24px);animation:charRevealIn .8s cubic-bezier(.22,1,.36,1) forwards}
@keyframes charRevealIn{to{opacity:1;transform:translateY(0)}}

/* ═══════ MUSIC PLAYER ═══════ */
.music-toggle{position:fixed;bottom:28px;right:28px;z-index:9999;width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .35s cubic-bezier(.22,1,.36,1);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.music-toggle:hover{background:var(--surface2);border-color:var(--accent);transform:scale(1.08)}
.music-toggle.playing{background:var(--accent);border-color:var(--accent);animation:musicPulse 2s infinite}
.music-toggle svg{width:18px;height:18px;fill:none;stroke:var(--text);stroke-width:1.5;transition:stroke .3s}
.music-toggle.playing svg{stroke:#fff}
@keyframes musicPulse{0%,100%{box-shadow:0 0 0 0 rgba(176,141,90,.4)}50%{box-shadow:0 0 0 12px rgba(176,141,90,0)}}

/* ═══════ KENJI ENDO BREATHING ROOM ═══════ */
.breathing-section{padding:120px 0}
@media(max-width:768px){.breathing-grid{grid-template-columns:1fr;gap:16px}.breathing-section{padding:64px 0}}

/* ═══════ ENHANCED HOVER ═══════ */
.card-tilt{transition:transform .6s cubic-bezier(.22,1,.36,1),box-shadow .6s cubic-bezier(.22,1,.36,1);will-change:transform}
.card-tilt:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 32px 64px -16px rgba(0,0,0,.4),0 0 60px rgba(176,141,90,.08)}

/* ═══════ SMOOTH SCROLL ═══════ */
html{scroll-behavior:smooth;scroll-padding-top:100px}

/* ═══════ CURSOR STYLE SYSTEM ═══════ */
.cursor-fx{position:fixed;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);will-change:left,top,opacity;transition:opacity .6s}
.cursor-fx.hidden{opacity:0}
/* V5 极简指针：停用复杂 glow 光斑与多环样式，仅保留小圆点+细线外环 */
.cursor-fx-glow{display:none!important}
/* Style 1: Thin Line — 极细十字光标 */
.cursor-style-thin .cursor-fx-glow{width:36px;height:36px;background:none;opacity:1}
.cursor-style-thin .cursor-fx-glow::before,.cursor-style-thin .cursor-fx-glow::after{content:'';position:absolute;top:50%;left:50%;background:var(--cursor-glow-color);transform:translate(-50%,-50%)}
.cursor-style-thin .cursor-fx-glow::before{width:1px;height:20px}
.cursor-style-thin .cursor-fx-glow::after{width:20px;height:1px}
/* Style 2: Dot Matrix — 点阵跟随 */
.cursor-style-dots .cursor-fx-glow{width:140px;height:140px;background:none;opacity:1}
.cursor-style-dots .cursor-fx-glow::before{content:'';position:absolute;inset:0;background:radial-gradient(circle 2px,var(--cursor-glow-color) 20%,transparent 80%);background-size:14px 14px;opacity:0.4;animation:dotWander 3s linear infinite}
@keyframes dotWander{0%{background-position:0 0}100%{background-position:14px 14px}}
/* Style 3: Geo Morph — 几何变形 */
.cursor-style-geo .cursor-fx-glow{width:32px;height:32px;background:none;opacity:1}
.cursor-style-geo .cursor-fx-glow::before{content:'';position:absolute;inset:0;border:1.5px solid var(--cursor-glow-color);animation:geoMorph 4s ease-in-out infinite}
@keyframes geoMorph{0%,100%{border-radius:50%;transform:rotate(0deg)}25%{border-radius:2px;transform:rotate(90deg)}50%{border-radius:0;transform:rotate(180deg)}75%{border-radius:8px;transform:rotate(270deg)}}
/* Style 4: Micro Glow — 微光扩散 */
.cursor-style-aura .cursor-fx-glow{width:28px;height:28px;border-radius:50%;border:1px solid var(--cursor-glow-color);opacity:0.7;box-shadow:0 0 14px var(--cursor-glow-color),0 0 28px var(--cursor-glow-color);animation:auraPulse 2s ease-in-out infinite}
.cursor-style-aura .cursor-fx-glow::before{content:'';position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--cursor-glow-color);opacity:0.3;animation:auraExpand 1.5s ease-out infinite}
@keyframes auraPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}
@keyframes auraExpand{0%{transform:scale(1);opacity:0.4}100%{transform:scale(1.8);opacity:0}}

/* ═══════ STAT COUNTER ANIMATION ═══════ */
.stat-value{font-variant-numeric:tabular-nums;display:inline-block}

/* ═══════ SKILL BAR SHIMMER ═══════ */
.skill-bar-fill{position:relative;overflow:hidden}
.skill-bar-fill::after{content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);animation:skillShimmer 2.5s infinite}
@keyframes skillShimmer{0%{left:-100%}100%{left:200%}}

/* ═══════ TIMELINE PULSE ═══════ */
.timeline-item{position:relative}
.timeline-item::before{content:'';position:absolute;left:-8px;top:18px;width:8px;height:8px;border-radius:50%;background:var(--accent);animation:timelinePulse 2s infinite}
@keyframes timelinePulse{0%,100%{box-shadow:0 0 0 0 rgba(176,141,90,.6)}50%{box-shadow:0 0 0 8px rgba(176,141,90,0)}}

/* ═══════ PROCESS FLOW ANIMATION ═══════ */
.process-steps{position:relative}
.process-steps::before{content:'';position:absolute;left:27px;top:40px;bottom:40px;width:2px;background:linear-gradient(180deg,var(--accent),var(--border),var(--border));z-index:0}
.process-step{position:relative;z-index:1}
.process-step .step-number{transition:all .5s cubic-bezier(.22,1,.36,1)}
.process-step:hover .step-number{transform:scale(1.3);background:var(--accent);color:#fff}

/* ═══════ KENJI ENDO BIG TYPE ═══════ */
.big-type-block{text-align:center;padding:140px 24px;position:relative}
.big-type-text{font-family:var(--font-serif);font-size:clamp(40px,8vw,96px);font-weight:300;letter-spacing:-3px;line-height:1.05;color:#fff;opacity:0;transform:translateY(32px);transition:opacity 1.8s cubic-bezier(.22,1,.36,1),transform 1.8s cubic-bezier(.22,1,.36,1)}
.big-type-text.visible{opacity:1;transform:translateY(0)}
.big-type-sub{font-family:var(--font-mono);font-size:11px;letter-spacing:5px;text-transform:uppercase;color:var(--text3);margin-top:28px;opacity:0;transition:opacity 1.2s .6s}
.big-type-text.visible + .big-type-sub{opacity:.6}

/* ═══════ 导视窗口：位置指示 + 编号进度 + 下一步引导 ═══════ */
.site-guide{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:900;display:flex;flex-direction:column;align-items:center;gap:8px;opacity:.55;transition:opacity .4s;pointer-events:none}
.site-guide:hover{opacity:1}
.site-guide .guide-index{font-family:var(--font-mono);font-size:12px;color:var(--accent);letter-spacing:1px;line-height:1}
.site-guide .guide-total{font-family:var(--font-mono);font-size:9px;color:var(--text3);letter-spacing:1px;line-height:1}
.site-guide .guide-divider{width:1px;height:34px;background:linear-gradient(to bottom,var(--accent),transparent);position:relative;overflow:hidden}
.site-guide .guide-divider::after{content:'';position:absolute;left:0;top:0;width:100%;height:100%;background:rgba(176,141,90,0.25);transform:translateY(-100%);animation:guideDrop 2.4s ease-in-out infinite}
@keyframes guideDrop{0%{transform:translateY(-100%)}50%{transform:translateY(100%)}100%{transform:translateY(100%)}}
.site-guide .guide-label{font-size:9px;letter-spacing:2.5px;color:var(--brand-tx-dim);text-transform:uppercase;writing-mode:vertical-rl;line-height:1.6}
.site-guide .guide-progress{width:2px;height:56px;background:rgba(255,255,255,0.08);border-radius:2px;overflow:hidden}
.site-guide .guide-progress span{display:block;width:100%;height:0;background:var(--accent);transition:height .4s cubic-bezier(0.22,1,0.36,1)}
/* 底部「下一步」引导按钮：改为底部居中胶囊，与右侧功能键列（音乐/回顶/背景设置）完全错开，杜绝遮挡 */
.next-section-btn{position:fixed;left:50%;right:auto;bottom:26px;transform:translateX(-50%) translateY(14px);z-index:920;display:flex;align-items:center;gap:10px;padding:13px 26px;min-height:44px;border-radius:50px;background:rgba(10,12,16,0.92);border:1px solid rgba(255,255,255,0.12);color:var(--brand-tx-dim);font-family:var(--font-sans);font-size:12px;letter-spacing:1px;cursor:pointer;opacity:0;visibility:hidden;transition:all .4s cubic-bezier(0.22,1,0.36,1);box-shadow:0 10px 30px rgba(0,0,0,0.35);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.next-section-btn.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.next-section-btn:hover{color:#fff;border-color:var(--accent);background:var(--accent-dim)}
.next-section-btn:active{transform:translateX(-50%) translateY(1px) scale(0.98)}
.next-section-btn svg{transition:transform .3s}
.next-section-btn:hover svg{transform:translateY(2px)}

/* ═══════ PAGE LOADER ═══════ */
.page-loader{position:fixed;inset:0;z-index:99999;background:var(--bg);display:flex;align-items:center;justify-content:center;transition:opacity .5s,visibility .5s;animation:loaderAutoHide 0s 1.5s forwards}
.page-loader.hidden{opacity:0;visibility:hidden;pointer-events:none;animation:none}
.loader-line{width:120px;height:1px;background:var(--border);position:relative;overflow:hidden}
.loader-line::after{content:'';position:absolute;top:0;left:0;width:40%;height:100%;background:var(--accent);animation:loaderSlide 1s infinite;will-change:left,transform}
@keyframes loaderSlide{0%{left:-40%}100%{left:100%}}
@keyframes loaderAutoHide{to{opacity:0;visibility:hidden;pointer-events:none}}

/* ═══════ CARD 3D TILT ═══════ */
.card-3d{perspective:1000px}
.card-3d-inner{transition:transform .5s cubic-bezier(.22,1,.36,1);will-change:transform}

/* ═══════ FLOATING PARTICLES (enhanced canvas) ═══════ */
#particleCanvas{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ═══════ SCROLL PROGRESS BAR ═══════ */
.scroll-progress{position:fixed;top:0;left:0;height:2px;background:var(--accent);z-index:10000;width:0;transition:width .1s linear}

/* ======== RESPONSIVE (Enhanced) ======== */
@media (max-width: 1200px) {
  .container { padding: 0 40px; }
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-headline { font-size: clamp(36px, 8vw, 64px); }
  .big-type-block { font-size: clamp(40px, 12vw, 100px); }
  .section-title { font-size: 28px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  header nav { gap: 16px; }
  header nav a { font-size: 13px; }
  .about-grid { grid-template-columns: 1fr; }
  .skill-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-content { flex-direction: column; }
  .contact-form, .contact-info { width: 100%; }
}
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .projects-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: clamp(28px, 10vw, 48px); }
  .hero-intro { font-size: 15px; }
  .big-type-block { font-size: clamp(32px, 14vw, 72px); padding: 32px 16px; }
  .big-type-block .big-type-sub { font-size: 14px; }
  .stats-grid { grid-template-columns: 1fr; gap: 16px; }
  .stat-value { font-size: 36px; }
  header nav { gap: 10px; overflow-x: auto; white-space: nowrap; padding-bottom: 4px; }
  header nav a { font-size: 12px; padding: 4px 8px; }
  .section-title { font-size: 24px; }
  .section-sub { font-size: 14px; }
  .section-eyebrow { font-size: 11px; }
  .project-card h3 { font-size: 16px; }
  .pc-body p { font-size: 13px; }
  .skill-grid { grid-template-columns: 1fr; }
  .filter-pill { font-size: 12px; padding: 6px 14px; }
  .btn { padding: 10px 20px; font-size: 13px; }
  .hero-actions { flex-direction: column; gap: 12px; }
  .hero-actions .btn { width: 100%; text-align: center; }
  footer { padding: 32px 16px; font-size: 12px; }
  .cursor-fx { display: none; }
  .page-loader-text { font-size: 24px; }
  #particleCanvas { opacity: 0.3; }
  .project-detail-content { padding: 24px 16px; max-width: 100%; }
  .project-detail-hero img { max-height: 300px; }
}
@media (max-width: 380px) {
  .hero-headline { font-size: 24px; }
  .hero-eyebrow { font-size: 11px; }
}

/* ======== PROJECT DETAIL OVERLAY (Visitor Mode) ======== */
.project-detail-overlay{position:fixed;inset:0;z-index:99990;background:rgba(0,0,0,0.95);display:flex;align-items:flex-start;justify-content:center;padding:0;opacity:0;pointer-events:none;transition:opacity 0.5s cubic-bezier(0.22,1,0.36,1);overflow-y:auto}
.project-detail-overlay.open{opacity:1;pointer-events:auto}
.project-detail-content{max-width:960px;width:100%;padding:80px 48px;position:relative;animation:fadeInUp 0.6s cubic-bezier(0.22,1,0.36,1)}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.project-detail-close{position:fixed;top:24px;left:24px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:#fff;font-size:22px;cursor:pointer;z-index:99991;display:flex;align-items:center;justify-content:center;transition:all 0.3s}
.project-detail-close:hover{background:var(--accent);border-color:var(--accent);transform:rotate(90deg)}
.project-detail-hero .no-image{padding:80px 40px;text-align:center;color:var(--text3);font-family:var(--font-serif);font-size:24px;background:var(--surface)}
.project-detail-gallery .gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}
.project-detail-gallery .gallery-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;cursor:pointer;transition:transform 0.3s,opacity 0.3s;border:1px solid var(--border)}
.project-detail-gallery .gallery-grid img:hover{transform:scale(1.04);opacity:0.85}
.project-detail-thumbs img.active{border-color:var(--accent);opacity:1}
.project-detail-thumbs img:hover{opacity:0.9;transform:scale(1.08)}

/* ======== SHAKE ANIMATION ======== */
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.shake{animation:shake 0.5s ease}

/* ======== BUTTON SHIMMER ======== */
@keyframes shimmer{0%{left:-100%}100%{left:200%}}
.btn-primary{position:relative;overflow:hidden}
.btn-primary::after{content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent,rgba(201,165,123,0.55),transparent);animation:none;pointer-events:none}
.btn-primary:hover::after{animation:shimmer .45s ease-out}
.btn-primary:active::after{animation:shimmer .3s ease-out}
@media (prefers-reduced-motion:reduce){.btn-primary::after{display:none}}

/* ======== PULSE GLOW ======== */
@keyframes pulseGlow{0%,100%{box-shadow:0 0 5px var(--accent)}50%{box-shadow:0 0 25px var(--accent)}}

/* ======== SLIDE UP ======== */
@keyframes slideUp{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}

/* ======== SECTION ALTERNATING BACKGROUNDS ======== */
/* [tokens.css v1.0] --section-alt-bg 已移至 tokens.css，随 html[data-theme] 两态解析（浅色=面 #FFFFFF，深色=底 #0A0A0A）。 */
#about,#skills,#services,#testimonials,#faq{background:var(--section-alt-bg);position:relative;z-index:2}

/* ======== SECTION DIVIDERS ======== */
.section:not(:last-of-type)::after{content:'';position:absolute;bottom:0;left:5%;width:90%;height:1px;background:rgba(176,141,90,0.1);z-index:3}

/* ======== HERO RADIAL GLOW ======== */
.hero-parallax-bg::before{content:'';position:absolute;top:50%;left:50%;width:600px;height:600px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(176,141,90,0.25) 0%,rgba(176,141,90,0.08) 35%,transparent 70%);pointer-events:none;z-index:1;border-radius:50%}

/* ======== HERO TITLE UNDERLINE DECORATION ======== */
.hero-headline{position:relative;display:inline-block}
.hero-headline::after{content:'';position:absolute;bottom:-12px;left:0;width:0;height:3px;background:linear-gradient(90deg,var(--brand-gold),var(--brand-gold-l));transition:width 1.2s cubic-bezier(0.22,1,0.36,1);z-index:2}
.hero-headline.underline-revealed::after{width:100%}

/* ======== CARD GLOW ON HOVER ======== */
.project-card:hover{box-shadow:0 0 20px rgba(176,141,90,0.3),0 12px 40px rgba(0,0,0,0.35)}

/* ======== FOOTER GRADIENT TRANSITION BAR ======== */
.footer{position:relative}
.footer::before{content:'';position:absolute;top:-120px;left:0;width:100%;height:120px;background:linear-gradient(to bottom,transparent,var(--bg) 70%,rgba(176,141,90,0.05));pointer-events:none;z-index:0}

/* ======== BUTTON HOVER LIFT ======== */
.btn,.nav-btn,.filter-pill{cursor:pointer;transition:all 0.35s cubic-bezier(0.22,1,0.36,1)}
.btn:hover,.nav-btn:hover{transform:translateY(-2px)}
.nav-btn.primary:hover{transform:translateY(-2px)}
.btn:active,.nav-btn:active,.filter-pill:active{transform:translateY(0) scale(0.97)}

/* ======== OUTLINE STYLE BUTTONS ======== */
#logoutBtn,#loginOutBtn{background:transparent;border:1px solid rgba(255,255,255,0.15);color:var(--text);border-radius:50px;padding:8px 22px}
#logoutBtn:hover,#loginOutBtn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* ======== NAV DOT INDICATOR ======== */
#header nav a.active::before{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--accent)}

/* ======== MOBILE NAV SCROLLABLE ======== */
@media(max-width:768px){
  #header nav{display:flex;overflow-x:auto;overflow-y:hidden;white-space:nowrap;gap:14px;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  #header nav::-webkit-scrollbar{display:none}
}

/* ======== PROJECT CARD OVERLAY (HOVER) ======== */
.project-card{overflow:hidden;position:relative}
.pc-image{position:relative;overflow:hidden}
.pc-image img{transition:transform 0.6s cubic-bezier(0.22,1,0.36,1)}
.project-card:hover .pc-image img{transform:scale(1.05)}
.pc-image::after{content:'查看详情 \2192';position:absolute;bottom:0;left:0;width:100%;padding:24px 16px 16px;background:linear-gradient(to top,rgba(0,0,0,0.75),transparent);color:#fff;font-size:13px;font-weight:500;letter-spacing:1.5px;transform:translateY(100%);transition:transform 0.35s cubic-bezier(0.22,1,0.36,1);z-index:2;text-align:center}
.project-card:hover .pc-image::after{transform:translateY(0)}
.pc-tag{position:absolute;top:12px;left:12px;padding:4px 12px;background:rgba(0,0,0,0.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.12);color:var(--accent);font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;z-index:3;border-radius:3px}

/* ======== PROJECT DETAIL (Pauline Osmont Style) ======== */
.project-detail-overlay{position:fixed;inset:0;z-index:99990;background:rgba(0,0,0,0.96);display:flex;align-items:flex-start;justify-content:center;padding:0;opacity:0;pointer-events:none;transition:opacity 0.5s cubic-bezier(0.22,1,0.36,1);overflow-y:auto;overflow-x:hidden}
.project-detail-overlay.open{opacity:1;pointer-events:auto}
.project-detail-content{max-width:100%;width:100%;padding:80px 56px 120px;position:relative;animation:fadeInUp 0.7s cubic-bezier(0.22,1,0.36,1)}
.project-detail-close{position:fixed;top:24px;left:24px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:#fff;font-size:20px;cursor:pointer;z-index:99991;display:flex;align-items:center;justify-content:center;transition:all 0.35s}
.project-detail-close:hover{background:var(--accent);border-color:var(--accent);transform:rotate(90deg)}

/* Hero Image */
.pd-hero{width:100%;position:relative;margin-bottom:48px;overflow:hidden;background:rgba(10,10,10,0.92);border-radius:16px;border:1px solid var(--border)}
.pd-hero .pd-hero-bg{position:absolute;inset:-3%;z-index:0;overflow:hidden;filter:blur(28px) saturate(1.25) brightness(.55);transform:scale(1.06)}
.pd-hero .pd-hero-bg img{width:100%;height:100%;object-fit:cover;display:block}
.pd-hero img{position:relative;z-index:1;width:100%;max-height:520px;object-fit:contain;display:block;margin:0 auto;padding:10px 0}
.pd-hero::after{content:'';position:absolute;inset:0;z-index:2;background:linear-gradient(to top,rgba(0,0,0,0.3) 0%,transparent 50%);pointer-events:none}
.pd-hero .no-image{position:relative;z-index:1;padding:100px 40px;text-align:center;color:var(--text3);font-family:var(--font-serif);font-size:24px;background:var(--surface);border:1px solid var(--border)}

/* Title Block */
.pd-title-block{text-align:left;margin-bottom:40px}
.pd-title-block h2{font-family:var(--font-serif);font-size:clamp(28px,5vw,52px);font-weight:400;color:#fff;letter-spacing:-1px;line-height:1.1;margin-bottom:8px;animation:fadeInUp 0.6s 0.15s both}
.pd-title-block .pd-en{font-family:var(--font-sans);font-size:12px;font-weight:300;color:var(--text3);letter-spacing:4px;text-transform:uppercase;animation:fadeInUp 0.6s 0.25s both}

/* Meta Grid */
.pd-meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:2px;margin-bottom:48px;background:var(--border)}
.pd-meta-item{padding:20px 24px;background:var(--surface);text-align:left;transition:background 0.3s}
.pd-meta-item:hover{background:var(--surface2)}
.pd-meta-item .label{font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:var(--text3);text-transform:uppercase;margin-bottom:6px;font-weight:500}
.pd-meta-item .value{font-size:14px;color:#fff;font-weight:400}

/* Description Two-Column */
.pd-desc-grid{display:grid;grid-template-columns:200px 1fr;gap:48px;margin-bottom:48px;padding:40px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.pd-desc-grid .desc-label{font-family:var(--font-serif);font-size:18px;font-weight:400;color:#fff;letter-spacing:-0.3px}
.pd-desc-grid .desc-text{font-size:15px;color:var(--text2);line-height:2;font-weight:300}

/* Numbered List (Challenge/Solution) */
.pd-numbered-list{margin-bottom:48px}
/* 四段式 CONCEPT→DRAWING→BUILD→RESULT */
.pd-stages{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-bottom:48px}
.pd-stage{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.pd-stage .st-head{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border-bottom:1px solid rgba(255,255,255,0.06)}
.pd-stage .st-no{font-family:var(--font-cin);font-size:10px;letter-spacing:2px;color:var(--accent);text-transform:uppercase}
.pd-stage .st-en{font-family:var(--font-mono);font-size:9px;letter-spacing:2.5px;color:var(--text3);text-transform:uppercase}
.pd-stage .st-img{aspect-ratio:16/10;background:var(--surface2);overflow:hidden;position:relative}
.pd-stage .st-img img{width:100%;height:100%;object-fit:cover;display:block}
.pd-stage .st-img .st-imgno{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-cin);font-size:10px;letter-spacing:2px;color:var(--text3);text-transform:uppercase}
.pd-stage .st-body{padding:16px 18px 20px}
.pd-stage .st-body h4{font-family:var(--font-serif);font-size:16px;font-weight:500;color:#fff;margin-bottom:8px;letter-spacing:-0.2px}
.pd-stage .st-body p{font-size:13.5px;color:var(--text2);line-height:1.85;font-weight:300}
.pd-elio-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-cin);font-size:10px;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:14px;border:1px solid var(--border);padding:6px 14px;border-radius:3px}
.pd-related-card .rc-no{font-family:var(--font-cin);font-size:8px;letter-spacing:1.5px;color:var(--accent);text-transform:uppercase;margin-left:6px}

/* Image Gallery */
.pd-gallery{margin-top:48px}
.pd-gallery .gallery-item{width:100%;margin-bottom:16px;overflow:hidden}
.pd-gallery .gallery-item img{width:100%;display:block;border-radius:8px;transition:transform 0.5s}
.pd-gallery .gallery-item img:hover{transform:scale(1.02)}

/* Thumbnail strip */
.pd-thumb-strip{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;margin-bottom:32px;scrollbar-width:none}
.pd-thumb-strip::-webkit-scrollbar{display:none}
.pd-thumb-strip img{width:88px;height:66px;object-fit:cover;cursor:pointer;border:2px solid transparent;transition:border-color 0.3s,opacity 0.3s;opacity:0.5;flex-shrink:0;border-radius:4px}
.pd-thumb-strip img.active{border-color:var(--accent);opacity:1}
.pd-thumb-strip img:hover{opacity:0.85}

/* Section title inside detail */
.pd-section-title{font-family:var(--font-mono);font-size:10px;letter-spacing:3px;color:var(--accent);text-transform:uppercase;margin-bottom:24px;font-weight:500}

/* Lazy scroll reveal */
.pd-scroll-reveal{opacity:0;transform:translateY(24px);transition:opacity 0.7s cubic-bezier(0.22,1,0.36,1),transform 0.7s cubic-bezier(0.22,1,0.36,1)}
.pd-scroll-reveal.revealed{opacity:1;transform:translateY(0)}

/* Responsive for project detail */
@media(max-width:900px){
  .pd-meta-grid{grid-template-columns:repeat(2,1fr)}
  .pd-desc-grid{grid-template-columns:1fr;gap:16px;padding:32px 0}
}
@media(max-width:600px){
  .pd-meta-grid{grid-template-columns:repeat(2,1fr)}
  .pd-desc-grid{grid-template-columns:1fr;gap:12px}
  .pd-numbered-list .nl-item{grid-template-columns:50px 1fr;gap:16px}
  .pd-numbered-list .nl-num{font-size:52px}
  .project-detail-content{padding:60px 20px 100px}
  .pd-hero img{max-height:280px}
}

/* ══════════════════════════════════════════════
   HEADER / NAVIGATION ENHANCEMENTS
   ══════════════════════════════════════════════ */
/* Nav divider pipes */
#header nav a:not(:last-child)::after{content:'|';color:rgba(255,255,255,0.12);margin-left:var(--nav-gap,18px);font-weight:100;font-size:10px;pointer-events:none}
#header nav a{position:relative;padding-bottom:4px}
#header nav a::before{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;border-radius:1px;background:var(--accent);transition:width 0.35s cubic-bezier(0.22,1,0.36,1);box-shadow:0 0 8px var(--accent),0 0 16px var(--accent-dim)}
#header nav a:hover::before,#header nav a.active::before{width:100%}

/* Mobile nav handled in #header responsive block above */

/* ══════════════════════════════════════════════
   SCROLL HEADER EFFECTS
   ══════════════════════════════════════════════ */
#header{transition:background 0.4s,backdrop-filter 0.4s,padding 0.4s,box-shadow 0.4s;z-index:1000;border-bottom:1px solid rgba(255,255,255,0.04)}
#header.scrolled{background:rgba(6,6,10,0.78);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 1px 0 rgba(255,255,255,0.04)}

/* ══════════════════════════════════════════════
   SCROLL PROGRESS BAR GRADIENT
   ══════════════════════════════════════════════ */
.scroll-progress{background:linear-gradient(90deg,var(--accent),#C9A57B,var(--accent));background-size:200% 100%;animation:progressShimmer 2s linear infinite}
@keyframes progressShimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ══════════════════════════════════════════════
   HERO REDESIGN
   ══════════════════════════════════════════════ */
.hero-headline{font-family:Georgia,'Times New Roman',serif !important;font-size:clamp(36px,7vw,80px);font-weight:400;letter-spacing:-1.5px}
.hero-headline .char-stagger{display:inline-block;opacity:0;transform:translateY(28px);animation:charPopIn 0.5s cubic-bezier(0.22,1,0.36,1) forwards}
@keyframes charPopIn{to{opacity:1;transform:translateY(0)}}
/* Typewriter cursor */
.hero-eyebrow{position:relative;display:inline-block}
.hero-eyebrow.typing::after{content:'|';animation:cursorBlink 0.8s step-end infinite;color:var(--accent);margin-left:2px}
@keyframes cursorBlink{0%,100%{opacity:1}50%{opacity:0}}

/* Plexus 粒子背景：由 __v5AuroraScene 3D 粒子网络实现 */

/* Scroll-down indicator */
.scroll-indicator{position:absolute;bottom:40px;right:48px;display:flex;flex-direction:column;align-items:center;gap:6px;z-index:3;opacity:0.6;transition:opacity 0.6s}
.scroll-indicator.hidden{opacity:0;pointer-events:none}
.scroll-indicator .scroll-arrow{width:24px;height:24px;border-right:2px solid var(--text3);border-bottom:2px solid var(--text3);transform:rotate(45deg);animation:scrollBounce 2s ease-in-out infinite}
.scroll-indicator span{font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:var(--text3);text-transform:uppercase}
@keyframes scrollBounce{0%,100%{transform:rotate(45deg) translate(0,0)}50%{transform:rotate(45deg) translate(4px,4px)}}

/* ══════════════════════════════════════════════
   SECTION SCROLL ANIMATIONS
   ══════════════════════════════════════════════ */
.section-reveal{opacity:0;transform:translateY(40px);transition:opacity 0.8s cubic-bezier(0.22,1,0.36,1),transform 0.8s cubic-bezier(0.22,1,0.36,1)}
.section-reveal.visible{opacity:1;transform:translateY(0)}
/* 资源库大区块兜底：高度超视口时 IO 比例阈值永远无法满足，强制保持可见（手机端尤其关键） */
#resources.section-reveal,#resources.reveal{opacity:1 !important;transform:none !important}
/* Section title parallax */
.section-title.parallax-x{transition:transform 0.1s linear}

/* ══════════════════════════════════════════════
   COMMON DETAIL OVERLAY STYLES
   ══════════════════════════════════════════════ */
.detail-overlay{position:fixed;inset:0;z-index:500;background:rgba(8,8,10,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;opacity:0;pointer-events:none;transition:opacity 0.4s,visibility 0.4s;overflow-y:auto}
.detail-overlay.open{opacity:1;pointer-events:auto}
.detail-overlay .detail-close{position:fixed;top:24px;right:24px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:#fff;font-size:20px;cursor:pointer;z-index:501;display:flex;align-items:center;justify-content:center;transition:all 0.35s}
.detail-overlay .detail-close:hover{background:var(--accent);border-color:var(--accent);transform:rotate(90deg)}
.detail-overlay .detail-inner{max-width:900px;width:100%;margin-top:20px;animation:detailFadeIn 0.5s cubic-bezier(0.22,1,0.36,1)}
@keyframes detailFadeIn{from{opacity:0;transform:translateY(20px) scale(0.97)}to{opacity:1;transform:translateY(0) scale(1)}}
/* Breadcrumb */
.detail-breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:32px;font-family:var(--font-mono);font-size:10px;letter-spacing:1.5px;color:var(--text3);text-transform:uppercase}
.detail-breadcrumb span{color:var(--accent)}
.detail-breadcrumb .sep{color:var(--border)}

/* ══════════════════════════════════════════════
   1. PHILOSOPHY DETAIL OVERLAY
   ══════════════════════════════════════════════ */
.phil-overlay .phil-center{display:flex;flex-direction:column;align-items:center;margin-bottom:48px}
.phil-overlay .phil-core{width:180px;height:180px;border-radius:50%;background:var(--surface);border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative;box-shadow:0 0 60px var(--accent-dim);animation:philCorePulse 3s ease-in-out infinite}
@keyframes philCorePulse{0%,100%{box-shadow:0 0 40px var(--accent-dim)}50%{box-shadow:0 0 80px var(--accent-dim)}}
.phil-overlay .phil-core h3{font-family:Georgia,serif;font-size:18px;color:#fff;letter-spacing:-0.3px}
.phil-overlay .phil-core .sub{font-size:9px;color:var(--accent);letter-spacing:2px;margin-top:4px}
.phil-overlay .phil-orbit{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:780px;margin:0 auto}
.phil-overlay .phil-orbiter{width:140px;height:140px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-direction:column;padding:20px;text-align:center;cursor:default;opacity:0;transform:scale(0.6);transition:all 0.4s cubic-bezier(0.34,1.56,0.64,1)}
.phil-overlay .phil-orbiter.revealed{opacity:1;transform:scale(1)}
.phil-overlay .phil-orbiter:hover{transform:scale(1.12) rotate(3deg);border-color:var(--accent);box-shadow:0 0 32px var(--accent-dim);z-index:2}
.phil-overlay .phil-orbiter h4{font-family:Georgia,serif;font-size:14px;color:#fff;margin-bottom:4px;letter-spacing:-0.2px}
.phil-overlay .phil-orbiter p{font-size:11px;color:var(--text3);line-height:1.5;font-weight:300}
@media(max-width:768px){
  .phil-overlay .phil-orbit{grid-template-columns:repeat(2,1fr);gap:16px}
  .phil-overlay .phil-orbiter{width:120px;height:120px;padding:14px}
  .phil-overlay .phil-core{width:140px;height:140px}
}
@media(max-width:480px){
  .phil-overlay .phil-orbit{grid-template-columns:1fr 1fr}
  .phil-overlay .phil-orbiter{width:100px;height:100px;padding:10px}
  .phil-overlay .phil-orbiter h4{font-size:11px}
  .phil-overlay .phil-orbiter p{font-size:9px}
}

/* ══════════════════════════════════════════════
   2. TIMELINE DETAIL OVERLAY
   ══════════════════════════════════════════════ */
.timeline-overlay .tl-track{position:relative;padding-left:60px;max-width:720px;margin:0 auto}
.timeline-overlay .tl-track::before{content:'';position:absolute;left:28px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--accent),var(--border),var(--accent))}
.timeline-overlay .tl-node{position:relative;padding-bottom:48px;opacity:0;transform:translateX(-20px);transition:all 0.5s cubic-bezier(0.22,1,0.36,1)}
.timeline-overlay .tl-node.visible{opacity:1;transform:translateX(0)}
.timeline-overlay .tl-node::before{content:'';position:absolute;left:-36px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:nodePulse 2s ease-in-out infinite}
@keyframes nodePulse{0%,100%{box-shadow:0 0 8px var(--accent)}50%{box-shadow:0 0 24px var(--accent)}}
.timeline-overlay .tl-node .tl-year{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:2px;margin-bottom:6px}
.timeline-overlay .tl-node h4{font-size:18px;font-weight:500;color:#fff;letter-spacing:-0.3px}
.timeline-overlay .tl-node .tl-company{font-size:13px;color:var(--text3);margin-bottom:10px}
.timeline-overlay .tl-node p{font-size:14px;color:var(--text2);line-height:1.85;font-weight:300}
@media(max-width:768px){
  .timeline-overlay .tl-track{padding-left:40px}
  .timeline-overlay .tl-track::before{left:18px}
  .timeline-overlay .tl-node::before{left:-26px;width:10px;height:10px}
}

/* ══════════════════════════════════════════════
   3. SKILLS DETAIL OVERLAY (Radar + Progress)
   ══════════════════════════════════════════════ */
.skills-overlay .sk-view-toggle{display:flex;gap:4px;margin-bottom:32px;border:1px solid var(--border);border-radius:4px;overflow:hidden;width:fit-content}
.skills-overlay .sk-view-toggle button{padding:8px 20px;font-size:10px;border:none;cursor:pointer;font-family:var(--font-sans);letter-spacing:1px;background:transparent;color:var(--text3);transition:all 0.3s;text-transform:uppercase}
.skills-overlay .sk-view-toggle button.active{background:var(--accent);color:#fff}
.skills-overlay .sk-view-toggle button:hover:not(.active){color:var(--accent)}
.skills-overlay .sk-view{display:none}
.skills-overlay .sk-view.active{display:block}
.skills-overlay .sk-radar-wrap{text-align:center;margin-bottom:32px}
.skills-overlay #skillsRadar{max-width:420px;margin:0 auto}
.skills-overlay .sk-bars{max-width:640px;margin:0 auto}
.skills-overlay .sk-bar-item{margin-bottom:22px}
.skills-overlay .sk-bar-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.skills-overlay .sk-bar-name{font-size:13px;font-weight:500;color:#fff;letter-spacing:-0.2px}
.skills-overlay .sk-bar-pct{font-family:var(--font-mono);font-size:12px;color:var(--accent);font-weight:600}
.skills-overlay .sk-bar-track{height:4px;background:rgba(255,255,255,0.06);border-radius:2px;overflow:hidden}
.skills-overlay .sk-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-hover,var(--brand-gold-l)));border-radius:2px;width:0;transition:width 1.5s cubic-bezier(0.16,1,0.3,1)}
.skills-overlay .sk-bar-desc{font-size:11px;color:var(--text3);margin-top:4px;font-weight:300}

/* ══════════════════════════════════════════════
   4. SERVICES DETAIL OVERLAY (Card Flip)
   ══════════════════════════════════════════════ */
.services-overlay .sv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:800px;margin:0 auto}
.services-overlay .sv-card{perspective:1200px;height:280px}
.services-overlay .sv-card-inner{position:relative;width:100%;height:100%;transition:transform 0.7s cubic-bezier(0.22,1,0.36,1);transform-style:preserve-3d;cursor:pointer}
.services-overlay .sv-card-inner.flipped{transform:rotateY(180deg)}
.services-overlay .sv-front,.services-overlay .sv-back{position:absolute;inset:0;backface-visibility:hidden;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;text-align:center}
.services-overlay .sv-front{background:var(--surface);border:1px solid var(--border)}
.services-overlay .sv-front .sv-icon{width:56px;height:56px;border-radius:50%;background:var(--accent-dim);border:1px solid rgba(176,141,90,0.2);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:18px;color:var(--accent);margin-bottom:16px}
.services-overlay .sv-front h4{font-size:15px;color:#fff;margin-bottom:6px;letter-spacing:-0.2px}
.services-overlay .sv-front .sv-tag{font-size:10px;color:var(--accent);letter-spacing:2px}
.services-overlay .sv-back{background:var(--surface2);border:1px solid var(--accent);transform:rotateY(180deg);padding:28px 20px;gap:12px}
.services-overlay .sv-back h4{font-size:14px;color:var(--accent);margin-bottom:4px}
.services-overlay .sv-back p{font-size:12px;color:var(--text2);line-height:1.7;font-weight:300}
.services-overlay .sv-back .sv-use{font-size:10px;color:var(--text3);padding:6px 14px;background:rgba(255,255,255,0.03);border-radius:20px;margin-top:8px}
@media(max-width:768px){
  .services-overlay .sv-grid{grid-template-columns:1fr}
  .services-overlay .sv-card{height:240px}
}

/* ══════════════════════════════════════════════
   5. CASES DETAIL OVERLAY
   ══════════════════════════════════════════════ */
.cases-overlay .case-detail-item{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;padding:32px 0;border-bottom:1px solid var(--border);align-items:center}
.cases-overlay .case-detail-item:last-child{border-bottom:none}
.cases-overlay .case-detail-visual{aspect-ratio:16/10;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:48px;color:var(--text3);opacity:0.2;border-radius:4px}
.cases-overlay .case-detail-info h4{font-family:Georgia,serif;font-size:20px;font-weight:400;color:#fff;letter-spacing:-0.3px;margin-bottom:8px}
.cases-overlay .case-detail-info p{font-size:14px;color:var(--text2);line-height:1.8;font-weight:300;margin-bottom:16px}
.cases-overlay .case-detail-metric{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;background:var(--accent-dim);color:var(--accent);font-family:Georgia,serif;font-size:28px;font-weight:400;border-radius:4px}
/* Horizontal gallery strip */
.cases-overlay .case-gallery-strip{display:flex;gap:8px;overflow-x:auto;padding:16px 0;margin-top:24px;scrollbar-width:none}
.cases-overlay .case-gallery-strip::-webkit-scrollbar{display:none}
.cases-overlay .case-gallery-strip .case-thumb{width:180px;height:120px;flex-shrink:0;background:var(--surface);border:1px solid var(--border);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--text3);transition:border-color 0.3s}
.cases-overlay .case-gallery-strip .case-thumb:hover{border-color:var(--accent)}
@media(max-width:768px){
  .cases-overlay .case-detail-item{grid-template-columns:1fr;gap:20px}
}

/* ══════════════════════════════════════════════
   6. REVIEWS DETAIL OVERLAY (Carousel)
   ══════════════════════════════════════════════ */
.reviews-overlay .rv-carousel{position:relative;overflow:hidden;max-width:800px;margin:0 auto}
.reviews-overlay .rv-track{display:flex;transition:transform 0.6s cubic-bezier(0.22,1,0.36,1)}
.reviews-overlay .rv-card{min-width:100%;padding:60px 48px;display:grid;grid-template-columns:1fr 280px;gap:48px;align-items:center}
.reviews-overlay .rv-card .rv-quote{position:relative;font-family:Georgia,serif;font-size:clamp(18px,3vw,26px);font-style:italic;color:#fff;line-height:1.6;letter-spacing:-0.3px}
.reviews-overlay .rv-card .rv-quote::before{content:'\201C';position:absolute;top:-48px;left:-16px;font-family:Georgia,serif;font-size:120px;color:var(--accent);opacity:0.12;line-height:1;pointer-events:none}
.reviews-overlay .rv-card .rv-author{text-align:right}
.reviews-overlay .rv-card .rv-author .rv-name{font-size:16px;font-weight:500;color:#fff;margin-bottom:4px}
.reviews-overlay .rv-card .rv-author .rv-role{font-size:11px;color:var(--text3);margin-bottom:10px}
.reviews-overlay .rv-card .rv-author .rv-stars{color:var(--accent);font-size:16px;letter-spacing:2px}
.reviews-overlay .rv-nav{display:flex;justify-content:center;gap:16px;margin-top:32px}
.reviews-overlay .rv-nav button{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,0.04);border:1px solid var(--border);color:#fff;font-size:18px;cursor:pointer;transition:all 0.3s;display:flex;align-items:center;justify-content:center}
.reviews-overlay .rv-nav button:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.reviews-overlay .rv-dots{display:flex;justify-content:center;gap:8px;margin-top:16px}
.reviews-overlay .rv-dots .rv-dot{width:8px;height:8px;border-radius:50%;background:var(--border);cursor:pointer;transition:all 0.3s}
.reviews-overlay .rv-dots .rv-dot.active{background:var(--accent);width:24px;border-radius:4px}
@media(max-width:768px){
  .reviews-overlay .rv-card{grid-template-columns:1fr;padding:32px 20px;gap:24px}
  .reviews-overlay .rv-card .rv-author{text-align:left}
  .reviews-overlay .rv-card .rv-quote::before{top:-40px;left:-8px;font-size:80px}
}

/* ══════════════════════════════════════════════
   7. WORKFLOW DETAIL OVERLAY
   ══════════════════════════════════════════════ */
.workflow-overlay .wf-steps{display:flex;align-items:flex-start;gap:0;max-width:900px;margin:0 auto;overflow-x:auto;padding:20px 0}
.workflow-overlay .wf-step{flex:1;min-width:140px;padding:24px 16px;text-align:center;position:relative;cursor:pointer;transition:all 0.4s;border-radius:8px}
.workflow-overlay .wf-step:hover{background:rgba(255,255,255,0.02)}
.workflow-overlay .wf-step.active{background:var(--surface);box-shadow:0 0 30px var(--accent-dim)}
.workflow-overlay .wf-step .wf-num{font-family:Georgia,serif;font-size:42px;font-weight:700;color:var(--accent);opacity:0.2;line-height:1;margin-bottom:8px;transition:all 0.4s}
.workflow-overlay .wf-step.active .wf-num{opacity:0.5;font-size:56px}
.workflow-overlay .wf-step .wf-title{font-size:13px;font-weight:500;color:#fff;letter-spacing:-0.2px;margin-bottom:8px}
.workflow-overlay .wf-step .wf-desc{font-size:12px;color:var(--text2);line-height:1.7;font-weight:300;max-height:0;overflow:hidden;transition:max-height 0.5s ease,opacity 0.3s;opacity:0}
.workflow-overlay .wf-step.active .wf-desc{max-height:200px;opacity:1}
.workflow-overlay .wf-connector{display:flex;align-items:center;padding-top:60px;flex-shrink:0}
.workflow-overlay .wf-connector .wf-dash{width:24px;height:1px;border-top:2px dashed var(--border)}
.workflow-overlay .wf-connector .wf-arrow{color:var(--text3);font-size:14px;margin-left:-2px}
.workflow-overlay .wf-progress{height:3px;background:rgba(255,255,255,0.06);border-radius:2px;margin:32px 0 16px;overflow:hidden}
.workflow-overlay .wf-progress-fill{height:100%;background:var(--accent);border-radius:2px;width:0;transition:width 0.6s cubic-bezier(0.22,1,0.36,1)}
@media(max-width:768px){
  .workflow-overlay .wf-steps{flex-direction:column;gap:0}
  .workflow-overlay .wf-step{min-width:auto;text-align:left;padding:20px}
  .workflow-overlay .wf-connector{display:none}
}

/* ══════════════════════════════════════════════
   8. FAQ DETAIL OVERLAY
   ══════════════════════════════════════════════ */
.faq-overlay .faq-search-wrap{margin-bottom:32px}
.faq-overlay #faqSearch{width:100%;padding:16px 20px;background:var(--surface);border:1px solid var(--border);color:#fff;font-size:14px;font-family:var(--font-sans);border-radius:4px;transition:border-color 0.3s}
.faq-overlay #faqSearch:focus{outline:none;border-color:var(--accent)}
.faq-overlay .faq-filters{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}
.faq-overlay .faq-filter{padding:6px 18px;font-size:10px;letter-spacing:1px;background:transparent;border:1px solid var(--border);color:var(--text3);cursor:pointer;border-radius:20px;font-family:var(--font-sans);text-transform:uppercase;transition:all 0.3s}
.faq-overlay .faq-filter:hover,.faq-overlay .faq-filter.active{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.faq-overlay .faq-detail-list .faq-d-item{border-bottom:1px solid var(--border);cursor:pointer}
.faq-overlay .faq-d-item .faq-d-q{padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-family:Georgia,serif;font-size:16px;font-weight:400;color:#fff;letter-spacing:-0.2px;transition:color 0.2s}
.faq-overlay .faq-d-item .faq-d-q:hover{color:var(--accent)}
.faq-overlay .faq-d-item .faq-d-q .faq-d-arrow{font-size:18px;color:var(--text3);transition:transform 0.35s cubic-bezier(0.34,1.56,0.64,1)}
.faq-overlay .faq-d-item.open .faq-d-q .faq-d-arrow{transform:rotate(45deg);color:var(--accent)}
.faq-overlay .faq-d-item .faq-d-a{max-height:0;overflow:hidden;transition:max-height 0.5s ease,padding 0.5s}
.faq-overlay .faq-d-item.open .faq-d-a{max-height:400px;padding-bottom:20px}
.faq-overlay .faq-d-item .faq-d-a p{font-size:14px;color:var(--text2);line-height:1.9;font-weight:300}

/* ══════════════════════════════════════════════
   9. CONTACT DETAIL OVERLAY
   ══════════════════════════════════════════════ */
.contact-overlay .ct-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;max-width:800px;margin:0 auto}
.contact-overlay .ct-info h4{font-family:Georgia,serif;font-size:22px;font-weight:400;color:#fff;margin-bottom:24px;letter-spacing:-0.3px}
.contact-overlay .ct-info .ct-item{display:flex;align-items:center;gap:16px;margin-bottom:20px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:4px;transition:all 0.3s}
.contact-overlay .ct-info .ct-item:hover{border-color:var(--accent);transform:translateX(4px)}
.contact-overlay .ct-info .ct-item .ct-icon{width:44px;height:44px;border-radius:50%;background:var(--accent-dim);border:1px solid rgba(176,141,90,0.15);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--accent);flex-shrink:0}
.contact-overlay .ct-info .ct-item .ct-text{font-size:13px;color:var(--text2);font-weight:300}
.contact-overlay .ct-info .ct-item .ct-text strong{color:#fff;font-weight:500;display:block;margin-bottom:2px}
.contact-overlay .ct-form-group{margin-bottom:18px}
.contact-overlay .ct-form-group label{display:block;font-size:10px;color:var(--text3);margin-bottom:6px;text-transform:uppercase;letter-spacing:1px;font-weight:500}
.contact-overlay .ct-form-group input,.contact-overlay .ct-form-group textarea{width:100%;padding:14px 16px;background:var(--surface);border:none;border-bottom:2px solid var(--border);color:#fff;font-size:13px;font-family:var(--font-sans);transition:border-color 0.3s;resize:vertical;font-weight:300}
.contact-overlay .ct-form-group input:focus,.contact-overlay .ct-form-group textarea:focus{outline:none;border-bottom-color:var(--accent)}
.contact-overlay .ct-form-group textarea{min-height:120px}
.contact-overlay .ct-submit{width:100%;padding:16px;background:var(--accent);color:#fff;border:none;font-size:12px;font-weight:600;letter-spacing:2px;cursor:pointer;font-family:var(--font-sans);text-transform:uppercase;transition:all 0.3s;position:relative;overflow:hidden}
.contact-overlay .ct-submit:hover{filter:brightness(1.15);transform:translateY(-2px)}
.contact-overlay .ct-submit.loading{pointer-events:none;color:transparent}
.contact-overlay .ct-submit.loading::after{content:'';position:absolute;top:50%;left:50%;width:20px;height:20px;border:2px solid #fff;border-top-color:transparent;border-radius:50%;animation:spin 0.6s linear infinite;transform:translate(-50%,-50%)}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
@media(max-width:768px){
  .contact-overlay .ct-layout{grid-template-columns:1fr;gap:40px}
}

/* ══════════════════════════════════════════════
   10. ABOUT DETAIL OVERLAY (Magazine)
   ══════════════════════════════════════════════ */
.about-overlay .ab-magazine{max-width:800px;margin:0 auto}
.about-overlay .ab-hero-quote{font-family:Georgia,serif;font-size:clamp(22px,4vw,34px);font-style:italic;color:#fff;line-height:1.4;letter-spacing:-0.5px;margin-bottom:48px;padding-left:24px;border-left:3px solid var(--accent);opacity:0;transform:translateY(20px);transition:all 0.8s cubic-bezier(0.22,1,0.36,1)}
.about-overlay .ab-hero-quote.visible{opacity:1;transform:translateY(0)}
.about-overlay .ab-columns{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-bottom:48px}
.about-overlay .ab-columns p{font-size:15px;color:var(--text2);line-height:2;font-weight:300}
.about-overlay .ab-stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}
.about-overlay .ab-stat{padding:28px 16px;text-align:center;background:var(--surface)}
.about-overlay .ab-stat .ab-stat-val{font-family:Georgia,serif;font-size:28px;font-weight:400;color:var(--accent);line-height:1}
.about-overlay .ab-stat .ab-stat-lbl{font-size:9px;color:var(--text3);text-transform:uppercase;letter-spacing:1.5px;margin-top:8px;font-weight:500}
@media(max-width:768px){
  .about-overlay .ab-columns{grid-template-columns:1fr;gap:20px}
  .about-overlay .ab-stats-row{grid-template-columns:repeat(2,1fr)}
}

/* ══════════════════════════════════════════════
   BUTTON RIPPLE EFFECT
   ══════════════════════════════════════════════ */
.btn,.nav-btn{position:relative;overflow:hidden}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,0.3);transform:scale(0);animation:rippleEffect 0.6s ease-out;pointer-events:none}
@keyframes rippleEffect{to{transform:scale(4);opacity:0}}

/* ══════════════════════════════════════════════
   STAGGER TEXT REVEAL
   ══════════════════════════════════════════════ */
.stagger-text .stagger-char{display:inline-block;opacity:0;transform:translateY(16px);animation:staggerIn 0.4s cubic-bezier(0.22,1,0.36,1) forwards}
@keyframes staggerIn{to{opacity:1;transform:translateY(0)}}

/* ══════════════════════════════════════════════
   LAZY IMAGE FADE IN
   ══════════════════════════════════════════════ */
img[loading="lazy"].lazy-loaded{animation:lazyFadeIn 0.6s ease forwards}
@keyframes lazyFadeIn{from{opacity:0;transform:scale(0.96)}to{opacity:1;transform:scale(1)}}

/* ══════════════════════════════════════════════
   PAGE LOADER ENHANCED (slide-up fade)
   ══════════════════════════════════════════════ */
.page-loader.hiding{opacity:0;transform:translateY(-20px);transition:opacity 0.6s,transform 0.6s,visibility 0.6s;visibility:hidden;pointer-events:none;animation:none}

/* ══════════════════════════════════════════════
   DETAIL OVERLAY ENHANCEMENTS
   ══════════════════════════════════════════════ */
.detail-overlay::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(500px circle at var(--lx,50%) var(--ly,50%),rgba(176,141,90,0.05),transparent 70%);opacity:0;transition:opacity 0.4s}
.detail-overlay.open::before{opacity:1}
@keyframes detailStaggerIn{from{opacity:0;transform:translateY(24px) scale(0.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes detailFadeOut{from{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(0.96)}}
.detail-overlay .detail-inner{animation:detailSpringIn 0.55s cubic-bezier(0.22,1,0.36,1)}
@keyframes detailSpringIn{from{opacity:0;transform:translateY(20px) scale(0.97)}to{opacity:1;transform:translateY(0) scale(1)}}

/* ══════════════════════════════════════════════
   CARD TILT 3D + GLOSS HOVER
   ══════════════════════════════════════════════ */
.card-tilt{perspective:800px;transform-style:preserve-3d;transition:transform 0.15s ease-out}
.card-tilt .card-gloss{position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:2;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,0.08) 0%,transparent 60%);opacity:0;transition:opacity 0.3s}
.card-tilt:hover .card-gloss{opacity:1}

/* ══════════════════════════════════════════════
   BUTTON GRADIENT FLOW HOVER
   ══════════════════════════════════════════════ */
.btn-glow,.nav-btn.primary,.section-cta{position:relative;overflow:hidden}
.btn-glow::after,.nav-btn.primary::after,.section-cta::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent 25%,rgba(255,255,255,0.06) 45%,rgba(255,255,255,0.12) 50%,rgba(255,255,255,0.06) 55%,transparent 75%);background-size:250% 100%;transform:translateX(-100%);transition:transform 0.4s ease;pointer-events:none;z-index:1}
.btn-glow:hover::after,.nav-btn.primary:hover::after,.section-cta:hover::after{transform:translateX(100%)}

/* ══════════════════════════════════════════════
   IMAGE HOVER - enlarge + vignette + glow
   ══════════════════════════════════════════════ */
.img-hover{overflow:hidden;position:relative;transition:transform 0.4s cubic-bezier(0.22,1,0.36,1),box-shadow 0.4s}
.img-hover:hover{transform:scale(1.03);box-shadow:0 0 30px rgba(176,141,90,0.15)}
.img-hover::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(ellipse at center,transparent 40%,rgba(0,0,0,0.4) 100%);opacity:0;transition:opacity 0.4s}
.img-hover:hover::after{opacity:1}
.img-hover img{transition:transform 0.4s cubic-bezier(0.22,1,0.36,1)}
.img-hover:hover img{transform:scale(1.06)}
/* FIX-2026-08-25: img-hover 的 position:relative 覆盖 .pc-collage 的 absolute，导致作品 collage 容器塌陷为 0 高、主图不可见；此处以更高特异性强制保持 absolute */
.pc-collage.img-hover{position:absolute}

/* ══════════════════════════════════════════════
   SECTION TITLE CHARACTER HIGHLIGHT
   ══════════════════════════════════════════════ */
.section-title .char-hl{display:inline-block;transition:color 0.3s,text-shadow 0.3s}
.section-title .char-hl.lit{color:var(--accent);text-shadow:0 0 12px var(--accent-dim)}

/* ══════════════════════════════════════════════
   TEXT LINK HOVER - letter-spacing + gradient
   ══════════════════════════════════════════════ */
a.text-link,.detail-breadcrumb a,.hover-expand{transition:letter-spacing 0.35s cubic-bezier(0.22,1,0.36,1),color 0.35s}
a.text-link:hover,.detail-breadcrumb a:hover,.hover-expand:hover{letter-spacing:0.08em;color:var(--accent)}

/* ══════════════════════════════════════════════
   OPTIMIZATION 2026 — frontend-design + guizang-ppt
   (1) 个人工作室 STUDIO 板块
   (2) 首屏对比度与沉浸感
   (3) 滚动渐入 reveal / 阅读进度 / 返回顶部
   (4) 跑马灯大字报 / 时间轴强化 / 技能密度 / 卡片光泽
   ══════════════════════════════════════════════ */

/* ========== (5) 设计资源库 RESOURCE LIBRARY ========== */
.res-wrap{position:relative}
.res-head{display:flex;flex-direction:column;gap:14px;margin-bottom:40px}
.res-kicker{font-family:var(--font-mono);font-size:9px;letter-spacing:5px;color:var(--accent);text-transform:uppercase}
.res-title{font-family:var(--font-serif);font-size:clamp(30px,4.5vw,52px);font-weight:400;color:var(--brand-almond);letter-spacing:-1px}
.res-desc{font-size:14px;color:var(--text2);font-weight:300;line-height:1.9;max-width:560px}
.res-cats::-webkit-scrollbar{display:none}
.res-cat{padding:9px 18px;font-size:11.5px;letter-spacing:1.5px;color:var(--text2);background:transparent;border:1px solid var(--border);font-family:var(--font-mono);cursor:pointer;transition:all .35s;flex:0 0 auto;white-space:nowrap}
.res-cat:hover{color:var(--accent);border-color:rgba(176,141,90,.4)}
.res-cat.active{background:var(--accent);color:#fff;border-color:var(--accent)}
/* 资源库：响应式网格卡片（宽屏6/中屏4/平板3/窄屏2/手机1，自动调整每排个数） */
.res-list{border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:clamp(12px,1.6vw,20px);padding-top:clamp(18px,2.4vw,28px)}
.res-row{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:10px;padding:clamp(16px,1.8vw,22px);border:1px solid var(--border);border-top:1px solid rgba(176,141,90,.3);border-radius:10px;background:linear-gradient(180deg,rgba(176,141,90,.04),transparent 46%);transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s,box-shadow .35s,background .35s;position:relative;cursor:pointer;overflow:hidden}
.res-row:hover{transform:translateY(-3px);border-color:rgba(176,141,90,.45);box-shadow:0 14px 34px rgba(0,0,0,.28),0 0 0 1px rgba(176,141,90,.08);background:linear-gradient(180deg,rgba(176,141,90,.08),transparent 60%)}
.res-row:active{transform:scale(.988)}
.res-row:hover .res-name{color:var(--accent)}
.res-row.has-dl{background:linear-gradient(180deg,rgba(176,141,90,.07),transparent 52%)}
.res-type{font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:var(--accent);text-transform:uppercase;display:flex;align-items:center;gap:8px}
.res-type::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(176,141,90,.4),transparent)}
.res-name{font-size:15px;color:#fff;font-weight:500;letter-spacing:.2px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em;text-overflow:ellipsis}
.res-info{font-size:12px;color:var(--text2);font-weight:300;line-height:1.75;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;min-height:3.5em}
.res-tags{display:flex;flex-wrap:wrap;gap:6px}
.res-tags span{font-size:9.5px;letter-spacing:1px;padding:4px 9px;border:1px solid var(--border);color:var(--text3);border-radius:999px}
.res-main{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}
.res-site{font-family:var(--font-mono);font-size:9px;letter-spacing:1.2px;color:var(--accent);opacity:.72;text-transform:lowercase;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.res-op{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;font-family:var(--font-mono);font-size:9px;letter-spacing:1.5px;color:var(--text2);background:transparent;border:1px solid var(--border);cursor:pointer;transition:all .3s;line-height:1}
.res-op:hover{color:var(--accent);border-color:rgba(176,141,90,.45)}
.res-op-fav{padding:6px 9px;font-size:13px;color:var(--text3);border-color:transparent}
.res-op-fav:hover{color:var(--brand-gold-l);border-color:rgba(255,209,102,.35)}
.res-star-ic{line-height:1}
.res-star-ic.on{color:var(--brand-gold-l)}
.res-op-copy{min-width:44px;justify-content:center}
.res-op-copy.copied{color:var(--state-ok);border-color:rgba(95,209,138,.4)}
.res-go{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;font-size:15px;color:var(--accent);opacity:0;transform:translateX(-8px);transition:all .35s;border:1px solid rgba(176,141,90,.25)}
.res-row:hover .res-go{opacity:1;transform:none}
.res-row:hover .res-go:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
/* 资源卡片：多级详情展开（摘要→详情→访问），卡片内展开 */
.res-detail{display:flex;flex-direction:column;gap:12px;padding:0 2px;max-height:0;overflow:hidden;opacity:0;transform:translateY(-6px);transition:max-height .45s cubic-bezier(.22,1,.36,1),opacity .4s,padding .4s,transform .45s cubic-bezier(.22,1,.36,1);border-top:1px dashed rgba(176,141,90,.25)}
.res-row.open .res-detail{max-height:340px;opacity:1;transform:none;padding-top:14px;margin-top:2px}
.res-detail .rd-meta{font-family:var(--font-mono);font-size:10px;letter-spacing:1.2px;color:var(--text2);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.res-detail .rd-k{color:var(--accent);font-weight:600}
.res-detail .rd-sep{width:3px;height:3px;border-radius:50%;background:var(--accent);opacity:.5}
.res-detail .rd-desc{font-size:12px;color:var(--text2);font-weight:300;line-height:1.9;letter-spacing:.3px}
.res-detail .rd-foot{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:12px;border-top:1px dashed var(--border)}
.res-detail .rd-hint{font-size:10px;letter-spacing:1px;color:var(--text3)}
.res-detail .rd-go{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10px;letter-spacing:1.5px;color:var(--accent);border:1px solid rgba(176,141,90,.4);padding:7px 14px;transition:all .3s}
.res-detail .rd-go:hover{background:var(--accent);color:#fff;box-shadow:0 0 18px var(--accent-dim)}
.res-op-detail{min-width:44px;justify-content:center}
.res-row.open .res-op-detail{color:var(--accent);border-color:rgba(176,141,90,.5)}
.res-empty{display:none;text-align:center;padding:60px 20px;color:var(--text3);font-size:13px;letter-spacing:1px}
.res-more{margin-top:36px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;padding:20px 4px;border-top:1px dashed var(--border)}
.res-more span{font-size:12px;color:var(--text3);letter-spacing:1px}

/* ========== (1) STUDIO 板块 ========== */
.studio-wrap{position:relative}
.studio-heroline{display:flex;flex-direction:column;gap:14px;margin:56px 0 64px;padding:48px 0 56px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);position:relative}
.studio-heroline::before{content:'';position:absolute;top:-1px;left:0;width:72px;height:2px;background:var(--accent)}
.studio-heroline::after{content:'';position:absolute;bottom:-1px;right:0;width:72px;height:2px;background:var(--accent);opacity:0.4}
.studio-motto{font-family:var(--font-display);font-size:clamp(34px,6vw,64px);font-weight:300;line-height:1.05;letter-spacing:-1.5px;color:var(--brand-almond);background:linear-gradient(110deg,var(--brand-almond) 20%,var(--accent) 135%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-fill-color:transparent}
.studio-en{font-family:var(--font-mono);font-size:9px;letter-spacing:5px;color:var(--text3);text-transform:uppercase}
.studio-main{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;margin-bottom:72px}
.studio-intro p{font-size:16px;color:var(--text2);line-height:2.1;font-weight:300;margin-bottom:32px;max-width:480px}
.prin-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.prin-tag{padding:9px 18px;font-size:11.5px;letter-spacing:1.5px;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(176,141,90,0.14);font-family:var(--font-mono);transition:all 0.35s;cursor:default}
.prin-tag:hover{background:var(--accent);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-dim)}
.studio-cta{margin-top:8px}
.studio-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border)}
.st-big{padding:44px 26px;background:var(--surface);position:relative;overflow:hidden;transition:background 0.4s,transform 0.4s}
.st-big::after{content:'';position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,var(--accent-dim),transparent 70%);opacity:0;transition:opacity 0.5s}
.st-big:hover{background:var(--surface2);transform:translateY(-4px)}
.st-big:hover::after{opacity:1}
.st-big-num{font-family:var(--font-serif);font-size:clamp(40px,4.5vw,58px);font-weight:400;color:var(--accent);line-height:1;letter-spacing:-1px}
.st-big-unit{font-family:var(--font-mono);font-size:13px;color:var(--text3);margin-left:6px;letter-spacing:1px}
.st-big-label{font-size:11.5px;color:var(--text2);margin-top:14px;letter-spacing:0.5px}
.st-big-en{font-family:var(--font-mono);font-size:8.5px;color:var(--text3);letter-spacing:2px;margin-top:6px;text-transform:uppercase}
.studio-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border)}
.studio-pillar{padding:40px 28px 36px;background:var(--surface);position:relative;overflow:hidden;transition:all 0.45s}
.studio-pillar::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);transform:scaleX(0);transition:transform 0.6s cubic-bezier(0.22,1,0.36,1)}
.studio-pillar:hover::before{transform:scaleX(1)}
.studio-pillar:hover{background:var(--surface2);transform:translateY(-6px);box-shadow:0 16px 44px rgba(0,0,0,0.35)}
.sp-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;margin-bottom:20px;font-size:20px;color:var(--accent);border:1px solid rgba(176,141,90,0.2);background:var(--accent-dim);transition:all 0.4s}
.studio-pillar:hover .sp-icon{background:var(--accent);color:#fff;box-shadow:0 0 28px var(--accent-dim);transform:rotate(6deg) scale(1.06)}
.studio-pillar h4{font-size:17px;font-weight:500;color:#fff;margin-bottom:6px;letter-spacing:-0.2px}
.studio-pillar .sp-en{font-size:9px;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin-bottom:14px;font-weight:500}
.studio-pillar p{font-size:13px;color:var(--text2);line-height:1.8;font-weight:300}
@media(max-width:768px){.studio-main{grid-template-columns:1fr;gap:40px}.studio-pillars{grid-template-columns:1fr}.studio-motto{font-size:32px}}

/* ========== (2) 首屏对比度与沉浸感 ========== */
.hero-section{background:
  radial-gradient(ellipse 70% 60% at 15% 20%, var(--accent-dim), transparent 60%),
  radial-gradient(ellipse 60% 50% at 85% 80%, var(--accent-dim), transparent 55%)}
.hero-headline{background:linear-gradient(180deg,#fff 0%,var(--brand-almond) 55%,var(--accent) 135%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-fill-color:transparent}
.hero-headline em,.hero-headline i{-webkit-text-fill-color:var(--accent)}
.hero-intro .hero-highlight{color:#fff;font-weight:600;text-shadow:0 0 24px rgba(255,255,255,0.12)}
.hero-eyebrow{letter-spacing:6px}
.hero-glow-bridge::after{opacity:0.45;width:720px}
.hero-actions .btn-primary{background:var(--accent);color:#0a0a0a;border-color:var(--accent);box-shadow:0 0 40px rgba(176,141,90,0.2)}
.hero-actions .btn-primary:hover{background:var(--gold-l,#C9A57B);color:#0a0a0a;border-color:var(--gold-l,#C9A57B);box-shadow:0 0 50px rgba(176,141,90,0.5)}

/* ========== (3) 滚动渐入 / 进度条 / 返回顶部 ========== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
#readProgress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--brand-gold-l));z-index:1200;width:0;transition:width .1s linear}
@media(max-width:768px){.music-toggle{right:16px;bottom:16px}.bg-settings-btn{right:16px;bottom:158px}.next-section-btn{bottom:16px;padding:12px 20px;min-height:44px;max-width:calc(100vw - 120px)}}
@media(max-width:480px){.next-section-btn{gap:7px;padding:11px 16px;font-size:11px;max-width:calc(100vw - 96px)}.next-section-btn .ns-label{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}

/* ========== (4) 跑马灯大字报 / 时间轴 / 技能 / 卡片光泽 ========== */
.marquee{overflow:hidden;position:relative;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(255,255,255,0.008);-webkit-mask-image:linear-gradient(90deg,transparent,#0A0A0A 12%,#0A0A0A 88%,transparent);mask-image:linear-gradient(90deg,transparent,#0A0A0A 12%,#0A0A0A 88%,transparent)}
.marquee-track{display:flex;width:max-content;animation:marqueeMove 42s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{font-family:var(--font-mono);font-size:11px;letter-spacing:4px;color:var(--text3);text-transform:uppercase;padding:18px 32px;white-space:nowrap;display:flex;align-items:center;gap:32px}
.marquee-item b{color:var(--accent);font-weight:500}
.marquee-item::after{content:'\2726';color:var(--accent);opacity:0.35;font-size:9px}
@keyframes marqueeMove{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.timeline::before{background:linear-gradient(180deg,var(--accent),var(--accent) 30%,var(--border) 30%);opacity:0.35;width:2px}
.timeline-item::before{box-shadow:0 0 0 6px var(--accent-dim),0 0 18px var(--accent);background:var(--accent)}
.timeline-item{padding-bottom:52px}

.skills-grid{grid-template-columns:repeat(2,1fr);gap:2px}
.skill-item{padding:34px 28px}
.skill-name{font-size:15px}
.skill-desc{color:var(--text2);font-size:12.5px;line-height:1.8}
.skill-bar{height:3px}
@media(min-width:1101px) and (max-width:1399px){.skills-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1100px){.skills-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.skills-grid{grid-template-columns:1fr}}

.project-card,.service-item,.case-item,.testimonial-item,.insight-item{border:1px solid transparent}
.project-card:hover,.service-item:hover,.case-item:hover,.testimonial-item:hover,.insight-item:hover{border-color:rgba(255,255,255,0.06)}
.project-card .pc-body{padding:30px 28px}
.section-title{font-weight:400}

/* ═══════ 四大板块分隔导读 ═══════ */
.board-divider{max-width:100%;margin:0 auto;width:100%;padding:96px 56px 6px;position:relative;z-index:2;display:flex;align-items:center;gap:20px}
.board-divider .bd-line{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--border) 30%,var(--border) 70%,transparent)}
.board-divider .bd-badge{font-family:var(--font-mono);font-size:10px;letter-spacing:3px;color:var(--accent);border:1px solid var(--accent-dim);background:var(--accent-dim);border-radius:20px;padding:5px 14px;white-space:nowrap;text-transform:uppercase;font-weight:600}
.board-divider .bd-title{font-family:var(--font-serif);font-size:30px;font-weight:300;color:var(--text);letter-spacing:1px;white-space:nowrap}
.board-divider .bd-desc{font-size:11px;color:var(--text3);letter-spacing:0.5px;white-space:nowrap}
.board-divider.bd-hero{justify-content:center;padding:56px 48px 6px}
.board-divider.bd-hero .bd-title{font-size:34px}
@media(max-width:768px){.board-divider{padding:64px 20px 4px;flex-wrap:wrap;gap:10px}.board-divider .bd-line{display:none}.board-divider .bd-title{font-size:24px}.board-divider .bd-desc{white-space:normal;width:100%}}

/* ═══════ 单行横向简洁导航 ═══════ */
#header .header-nav{min-width:0;overflow:visible}
#header .nav-single{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0;flex:1;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
#header .nav-single::-webkit-scrollbar{display:none}
#header .nav-single a{display:inline-block;position:relative;color:var(--brand-tx-dim);font-size:13.5px;font-weight:500;letter-spacing:1px;padding:9px 17px;border-radius:8px;text-decoration:none;white-space:nowrap;transition:all .25s}
#header .nav-single a::after{content:'';position:absolute;left:17px;right:17px;bottom:4px;height:2px;border-radius:1px;background:var(--accent);box-shadow:0 0 8px var(--accent),0 0 14px var(--accent-dim);transform:scaleX(0);transform-origin:center;transition:transform .35s cubic-bezier(.22,1,.36,1)}
#header .nav-single a:hover{color:#fff;background:rgba(255,255,255,.06)}
#header .nav-single a:hover::after,#header .nav-single a.active::after{transform:scaleX(1)}
#header .nav-single a.active{color:#fff;background:var(--accent-dim)}
@media(max-width:1320px){#header .nav-single a{font-size:12.5px;padding:8px 13px}}
@media(max-width:1200px){#header .nav-single a{font-size:12px;padding:7px 11px}}
/* 移动端单行折叠导航 */
.mobile-nav .mn-line{display:flex;align-items:center;gap:10px;padding:13px 6px;font-size:14px;letter-spacing:1.5px;color:var(--text2);border-bottom:1px dashed rgba(255,255,255,.07);text-decoration:none;transition:all .25s}
.mobile-nav .mn-line::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.6}
.mobile-nav .mn-line:hover,.mobile-nav .mn-line.active{color:#fff;padding-left:12px}
.mobile-nav .mn-line.active::before{box-shadow:0 0 10px var(--accent)}

/* ═══════ LOGIN MODAL（品牌化登录弹层） ═══════ */
.login-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(5,6,10,0.74);z-index:10001;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);animation:loginFade .35s ease}
.login-card{width:420px;max-width:92vw;background:linear-gradient(165deg,#161513 0%,#0A0A0A 60%,#111110 100%);border:1px solid rgba(255,255,255,0.1);border-radius:20px;padding:42px 40px 32px;position:relative;overflow:hidden;box-shadow:0 40px 90px rgba(0,0,0,0.6);animation:loginPop .5s cubic-bezier(.22,1,.36,1)}
.login-card::before{content:'';position:absolute;top:-90px;left:50%;transform:translateX(-50%);width:340px;height:190px;background:radial-gradient(closest-side,var(--accent-dim),transparent);pointer-events:none}
.login-card.shake{animation:loginShake .5s ease}
.login-close{position:absolute;top:14px;right:16px;width:34px;height:34px;border-radius:50%;background:none;border:1px solid transparent;color:rgba(255,255,255,0.45);font-size:18px;cursor:pointer;transition:all .25s;display:flex;align-items:center;justify-content:center;font-family:var(--font-sans);padding:0}
.login-close:hover{color:#fff;border-color:rgba(255,255,255,0.15);background:rgba(255,255,255,0.05)}
.login-brand{display:flex;flex-direction:column;align-items:center;gap:5px;margin-bottom:26px}
.login-mark{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--brand-copper));display:flex;align-items:center;justify-content:center;box-shadow:0 10px 28px var(--accent-dim);margin-bottom:7px}
.login-mark span{font-family:var(--font-serif);font-size:22px;font-weight:600;color:#fff;letter-spacing:0.5px}
.login-title{font-size:17px;font-weight:600;color:#fff;letter-spacing:1.5px}
.login-sub{font-size:10px;color:var(--text3);letter-spacing:2px;text-transform:uppercase;margin-top:2px}
.login-field{position:relative;margin-bottom:14px}
.login-field svg.lf-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text3);pointer-events:none;transition:color .25s;z-index:1}
.login-input{width:100%;padding:15px 44px 15px 44px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.1);border-radius:12px;color:#fff;font-size:14px;font-family:var(--font-sans);letter-spacing:1px;transition:all .3s;box-sizing:border-box}
.login-input::placeholder{color:rgba(255,255,255,0.28);letter-spacing:0.5px}
.login-input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,0.05);box-shadow:0 0 0 3px var(--accent-dim)}
.login-field.focus svg.lf-icon{color:var(--accent)}
.login-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:32px;height:32px;background:none;border:none;color:var(--text3);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:color .25s;padding:0}
.login-toggle:hover{color:#fff}
.login-toggle svg{width:15px;height:15px}
.login-error{display:flex;align-items:center;gap:7px;color:var(--state-danger);font-size:12px;margin-bottom:14px;min-height:18px;padding:0 4px}
.login-error svg{width:13px;height:13px;flex-shrink:0}
.login-btn{width:100%;padding:15px;background:var(--accent);border:none;border-radius:12px;color:#fff;font-size:14px;font-weight:600;letter-spacing:4px;cursor:pointer;font-family:var(--font-sans);transition:all .35s cubic-bezier(.22,1,.36,1);display:flex;align-items:center;justify-content:center;gap:10px;position:relative;min-height:50px}
.login-btn:hover{background:var(--state-danger);transform:translateY(-1px);box-shadow:0 12px 32px var(--accent-dim)}
.login-btn:active{transform:translateY(0) scale(0.98)}
.login-btn:disabled{cursor:wait;opacity:0.85}
.login-btn .spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:loginSpin .7s linear infinite}
.login-btn.success{background:var(--state-ok);box-shadow:0 10px 30px rgba(47,191,113,0.35);letter-spacing:0}
.login-foot{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:18px;font-size:10px;color:var(--text3);letter-spacing:0.5px}
.login-foot svg{width:11px;height:11px;color:var(--accent)}

/* ═══════ 统一账户模块（v9）：登录 / 注册 页签切换 · 品牌化视觉 · 不减少原有能力 ═══════ */
.auth-tabs{display:flex;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.09);border-radius:12px;padding:4px;margin-bottom:20px;gap:4px}
.auth-tab{flex:1;padding:11px 0;background:none;border:none;border-radius:9px;color:var(--text3);font-size:12.5px;font-weight:600;letter-spacing:2px;cursor:pointer;font-family:var(--font-sans);transition:all .28s;min-height:44px;width:auto}
.auth-tab:hover{color:#fff;background:rgba(255,255,255,0.06)}
.auth-tab:focus-visible{outline:2px solid var(--accent);outline-offset:-1px}
.auth-tab.active{background:var(--accent);color:#fff;box-shadow:0 6px 18px var(--accent-dim)}
.auth-row2{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:-4px 2px 14px;font-size:10.5px;color:var(--text3);flex-wrap:wrap}
.auth-link{background:none;border:none;padding:0;color:var(--accent);cursor:pointer;font-size:10.5px;letter-spacing:.5px;font-family:var(--font-sans);text-decoration:underline;text-underline-offset:3px;transition:color .2s;min-height:24px}
.auth-link:hover{color:#fff}
.auth-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
.auth-note{font-size:10.5px;color:var(--text3);line-height:1.7;letter-spacing:.3px;margin-top:16px;padding-top:14px;border-top:1px dashed rgba(255,255,255,0.12)}
.auth-note b{color:var(--text2);font-weight:600}
.auth-switch{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:16px;font-size:11px;color:var(--text3);letter-spacing:.5px}
.auth-switch .auth-link{font-size:11px}
@keyframes loginFade{from{opacity:0}to{opacity:1}}
@keyframes loginPop{from{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes loginShake{0%,100%{transform:translateX(0)}20%{transform:translateX(-12px)}40%{transform:translateX(10px)}60%{transform:translateX(-7px)}80%{transform:translateX(5px)}}
@keyframes loginSpin{to{transform:rotate(360deg)}}

/* ═══════ THEME BOARD（主题整合面板组件） ═══════ */
.thb-section{background:var(--surface2);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:14px}
.thb-section>h5{font-size:10px;letter-spacing:1.5px;color:var(--text2);text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:6px;font-weight:600}
.thb-section>h5 .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.thb-preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.thb-preset{display:flex;flex-direction:column;gap:7px;padding:12px;border-radius:12px;border:1px solid var(--border);background:var(--bg);cursor:pointer;transition:all .25s;text-align:left;font-family:var(--font-sans);color:var(--text)}
.thb-preset:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,0.3)}
.thb-preset.active{border-color:var(--accent);background:var(--accent-dim)}
.thb-preset .tp-row{display:flex;align-items:center;gap:8px}
.thb-preset .tp-swatch{width:26px;height:26px;border-radius:50%;flex-shrink:0;border:1px solid rgba(255,255,255,0.15);box-shadow:inset 0 0 0 3px var(--bg)}
.thb-preset .tp-name{font-size:12px;font-weight:600;color:#fff;letter-spacing:0.3px}
.thb-preset .tp-desc{font-size:10px;color:var(--text3);line-height:1.5}
.thb-preset .tp-tags{display:flex;flex-wrap:wrap;gap:4px}
.thb-preset .tp-tags span{font-size:8.5px;color:var(--text2);background:var(--surface2);border:1px solid var(--border);padding:2px 7px;border-radius:20px}
.thb-swatch-row{display:flex;flex-wrap:wrap;gap:9px}
.thb-swatch{width:46px;height:46px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .2s;display:flex;align-items:center;justify-content:center;position:relative}
.thb-swatch:hover{transform:scale(1.08)}
.thb-swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--bg),0 0 0 3.5px var(--accent)}
.thb-swatch.active::after{content:'✓';color:#fff;font-size:13px;font-weight:700;text-shadow:0 1px 3px rgba(0,0,0,0.6)}
.thb-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.thb-row label{font-size:11px;color:var(--text2);display:flex;align-items:center;gap:6px;min-width:86px}
.thb-row label svg{width:13px;height:13px;color:var(--accent);flex-shrink:0}
.thb-row input[type=range]{flex:1;-webkit-appearance:none;appearance:none;height:4px;background:rgba(255,255,255,0.1);border-radius:2px;outline:none}
.thb-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:none;box-shadow:0 0 10px var(--accent-dim)}
.thb-row .thb-val{font-family:var(--font-mono);font-size:11px;color:var(--accent);min-width:38px;text-align:right}
.thb-select:focus{outline:none;border-color:var(--accent)}
.thb-chip-row{display:flex;gap:6px;flex-wrap:wrap}
.thb-chip{padding:7px 14px;border:1px solid var(--border);background:var(--bg);color:var(--text2);border-radius:20px;cursor:pointer;font-size:11px;transition:all .25s;font-family:var(--font-sans)}
.thb-chip:hover{color:#fff;border-color:var(--accent)}
.thb-chip.active{color:#fff;background:var(--accent);border-color:var(--accent)}
.thb-note{font-size:10px;color:var(--text3);line-height:1.6;margin:4px 0 8px}

/* [tokens.css v1.0] 历史主题重映射已废止：色值唯一事实源见 tokens.css（html[data-theme="dark|light"]）。 */

/* ═══════════════════════════════════════════════════════════
   DEEPEN · 节点标记 / AI 精选展区 / 微交互 / 可达性 / 多端适配
   追加层（置于全部既有样式之后，优先级最高）
   ═══════════════════════════════════════════════════════════ */

/* —— 节点标记：时间线步骤序号 —— */
.timeline-no{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:22px;padding:0 9px;margin-bottom:9px;font-family:var(--font-mono);font-size:10px;letter-spacing:1.5px;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(176,141,90,.38);border-radius:3px;font-weight:500}
.timeline-item:hover .timeline-no{background:var(--accent);color:#fff;border-color:var(--accent)}
.timeline-no{transition:background .3s,color .3s,border-color .3s}

/* —— 通用焦点可见（键盘可达，WCAG 2.4.7）—— */
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,.res-row:focus-visible{outline:2px solid var(--accent,#B08D5A);outline-offset:2px;border-radius:2px}

/* —— 全站防横向溢出兜底 —— */
html,body{overflow-x:hidden}
img,svg,video,canvas{max-width:100%}
.section-title,.res-title,.hero-headline{overflow-wrap:break-word}

/* —— AI 设计精选展区 —— */
.res-spotlight{margin:26px 0 8px;padding:22px 22px 20px;background:linear-gradient(135deg,rgba(176,141,90,.10),rgba(176,141,90,.03) 55%,rgba(255,217,160,.05));border:1px solid rgba(176,141,90,.22);border-radius:6px;position:relative;overflow:hidden}
.res-spotlight::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--accent),var(--brand-gold-l));transform:scaleX(0);transform-origin:left;transition:transform .9s cubic-bezier(.22,1,.36,1)}
.res-spotlight.in-view::before{transform:scaleX(1)}
.rs-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.rs-tag{font-size:11px;letter-spacing:.22em;color:#fff;background:var(--accent);padding:6px 12px;border-radius:2px;font-weight:500}
.rs-note{font-size:10px;letter-spacing:.26em;color:var(--text3);text-transform:uppercase}
.rs-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(156px,1fr));gap:12px}
.rs-card{display:flex;align-items:center;gap:12px;padding:13px 14px;background:rgba(10,12,16,.5);border:1px solid rgba(255,255,255,.08);border-radius:4px;text-decoration:none;transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s,background .35s}
.rs-card:hover{transform:translateY(-3px);border-color:var(--accent);background:rgba(176,141,90,.08)}
.rs-card:active{transform:translateY(-1px)}
.rs-ic{flex:none;width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:11px;color:var(--accent);border:1px solid rgba(176,141,90,.4);border-radius:3px;background:var(--accent-dim)}
.rs-info{display:flex;flex-direction:column;gap:3px;min-width:0}
.rs-info b{font-size:12.5px;color:#fff;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rs-info i{font-style:normal;font-size:10.5px;color:var(--text3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rs-go{margin-left:auto;font-size:13px;color:var(--text3);transition:transform .3s,color .3s}
.rs-card:hover .rs-go{transform:translate(2px,-2px);color:var(--accent)}

/* —— 微交互：资源行 / 操作按钮 5 态 —— */
.res-type{transition:color .3s,border-color .3s}
.res-row:hover .res-type{color:var(--accent)}
.res-op{transition:color .25s,background .25s,border-color .25s,transform .25s}
.res-op:active{transform:scale(.94)}
.res-op:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.res-op[disabled]{opacity:.4;cursor:not-allowed}
.res-go{width:32px;height:32px}
.res-op-fav{min-width:34px;min-height:34px}

/* —— 交互反馈细节：触控目标 ≥44px —— */
@media (hover:none){
  .res-op-fav,.res-go{min-width:44px;min-height:44px}
  .res-row:hover{transform:none}
}
.res-cat{min-height:44px}
.res-cat{transition:transform .25s cubic-bezier(.22,1,.36,1),background .3s,color .3s,border-color .3s}
.res-cat:active{transform:translateY(1px)}

/* —— 细节：空状态 / 焦点 / 列表 —— */
.res-list:focus{outline:none}

/* —— 多端适配增强（320–480）—— */
@media(max-width:420px){
  .rs-cards{grid-template-columns:1fr 1fr}
  .rs-card{padding:11px 10px}
  .rs-info b{font-size:11.5px}
  .rs-info i{font-size:9.5px}
  .res-head .res-kicker{font-size:10px}
  .res-title{font-size:26px}
  .section-eyebrow{font-size:10px}
  .timeline{padding-left:30px}
  .timeline-item::before{left:-7px}
  .res-spotlight{padding:16px}
  .res-cats{flex-wrap:wrap}
}
@media(max-width:340px){
  .rs-cards{grid-template-columns:1fr}
  .rs-info b{font-size:12px}
}

/* —— 动效降级：尊重 prefers-reduced-motion —— */
@media (prefers-reduced-motion: reduce){
  .res-spotlight::before{transform:scaleX(1)}
  .res-row:hover,.rs-card:hover,.rs-card:active{transform:none}
  .timeline-item::before{animation:none}
  .rs-go{display:none}
}

/* ═══════════════════════════════════════════════════════════
   响应式与可读性增强（v2）：图幅比例自适应 / 断点 / 暗色对比度
   ═══════════════════════════════════════════════════════════ */
:root{ --section-gap: clamp(4.5rem, 8vw, 8rem); --card-gap: clamp(1rem, 2.4vw, 2rem); }
html{ scroll-behavior:smooth }
section, .res-wrap{ scroll-margin-top: 4.5rem }

/* —— 资源库：增加分隔与留白，暗色下提亮标题/说明 —— */
.res-authbar{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; padding:14px 18px; margin:0 0 28px; border:1px solid var(--border); border-left:2px solid var(--accent); background:var(--surface); border-radius:6px }
.res-authbar .rab-tag{ font-family:var(--font-mono); font-size:11px; letter-spacing:1.5px; color:var(--accent); text-transform:uppercase }
.res-authbar .rab-tag.rab-ok{ color:var(--state-ok) }
.res-authbar .rab-note{ font-size:12px; color:var(--text2); font-weight:300; flex:1; min-width:160px }
.res-authbar .res-op-copy{ min-width:auto }
.res-head{ margin-bottom:clamp(20px,3vw,34px) }
.res-title{ color:var(--text-strong) }        /* v3：写死 #ffffff → 语义令牌（浅色态不再白字白底） */
.res-desc{ color:var(--text-secondary); font-size:clamp(13px,1.6vw,15px); line-height:1.9; max-width:640px }
.res-cat{ padding:clamp(8px,1vw,10px) clamp(14px,2vw,20px); font-size:clamp(10.5px,1.2vw,12px) }
.res-list{ border-top:1px solid var(--border); padding-top:6px }
.res-row.has-dl{ background:linear-gradient(90deg,rgba(176,141,90,.05),transparent 40%) }
.res-name{ font-size:clamp(14px,1.7vw,16px); color:#fff }
.res-info{ font-size:clamp(11.5px,1.4vw,13px); color:rgba(245,243,239,.72); line-height:1.75 }
.res-site{ color:var(--accent); opacity:.9 }
.res-tags span{ font-size:clamp(9px,1vw,10px); color:rgba(245,243,239,.78); border-color:rgba(255,255,255,.16); background:rgba(255,255,255,.04) }
.res-more span{ color:rgba(245,243,239,.62) }
.res-op{ font-size:clamp(9px,1vw,10px); padding:clamp(6px,.8vw,8px) clamp(9px,1.2vw,12px) }
.res-op-dl{ color:var(--accent); border-color:rgba(176,141,90,.45); background:var(--accent-dim) }
.res-op-dl:hover{ background:var(--accent); color:#fff; border-color:var(--accent) }

/* —— 图幅比例自适应：超宽屏 / 笔记本 / 平板 / 手机 —— */
@media (min-width:1921px){
  .section-inner, .container, .res-wrap{ max-width:min(1680px, 88vw) !important; margin-left:auto; margin-right:auto }
  .studio-motto, .hero-title, .hero h1, .section-title, .res-title{ font-size:clamp(52px,4.2vw,76px) !important }
  .projects-grid, .works-grid, .rs-cards{ grid-template-columns:repeat(4,1fr) !important; gap:clamp(1.2rem,2vw,2.4rem) }
}
@media (min-width:1366px) and (max-width:1920px){
  .studio-main{ gap:clamp(32px,4vw,64px) }
  .projects-grid, .works-grid{ grid-template-columns:repeat(4,1fr) !important }
  .res-list{ grid-template-columns:repeat(6,1fr) }
}
@media (max-width:1024px){
  .projects-grid, .works-grid{ grid-template-columns:repeat(2,1fr) !important }
  .studio-main{ grid-template-columns:1fr; gap:36px }
  .res-list{ grid-template-columns:repeat(4,1fr) }
  .res-tags{ display:none }
}
@media (max-width:860px){
  .res-list{ grid-template-columns:repeat(3,1fr) }
}
@media (max-width:680px){
  .res-list{ grid-template-columns:repeat(2,1fr) }
  .res-go{ opacity:1; transform:none }
  .res-op-copy{ display:none }
}
@media (max-width:420px){
  .res-list{ grid-template-columns:1fr }
}
@media (max-width:768px){
  .projects-grid, .works-grid{ grid-template-columns:1fr !important }
  .res-authbar{ padding:12px 14px }
  .contact-grid{ grid-template-columns:1fr !important; gap:28px }
}
@media (max-width:480px){
  .res-cats{ flex-wrap:wrap; gap:7px }
  .res-cat{ padding:7px 12px; font-size:10px }
  .res-op-dl{ display:inline-flex }
  .res-go{ display:none }
  .res-row{ padding:14px }
  .res-ops{ gap:6px }
  .res-name{ min-height:0 }
  .res-info{ min-height:0 }
  .res-detail .rd-foot{ align-items:flex-start; flex-direction:column }
}
@media (max-width:360px){
  .res-list{ gap:10px }
  .res-op{ padding:5px 8px }
}
/* 图片防变形兜底：object-fit cover（pd-hero 主图/铺底有独立 contain 方案，不参与 cover） */
.pc-image img, .rs-card img, .works-card img, .res-card img{ width:100%; height:100%; object-fit:cover; aspect-ratio:auto }

/* ═══════════ 首页 Hero 特色内容（数据大屏） ═══════════ */
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:34px auto 26px;width:100%;max-width:860px}
.h-stat{position:relative;padding:14px 16px;border:1px solid var(--border);border-radius:14px;background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.015));backdrop-filter:blur(6px);overflow:hidden}
.h-stat::before{content:"";position:absolute;inset:0;background:radial-gradient(120px 60px at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accent) 14%,transparent),transparent 70%);opacity:0;transition:opacity .4s}
.h-stat:hover::before{opacity:1}
.h-stat b{display:block;font-family:Georgia,serif;font-size:30px;font-weight:400;line-height:1.1;color:var(--accent);letter-spacing:.5px;font-variant-numeric:tabular-nums}
.h-stat i{display:block;font-style:normal;font-size:11px;letter-spacing:1.5px;color:var(--text2);margin-top:6px}
.hero-scroll-hint{position:absolute;left:50%;transform:translateX(-50%);bottom:30px;display:flex;align-items:center;gap:10px;color:var(--text3);opacity:.75}
.hero-scroll-hint span{width:1px;height:34px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollHint 1.8s ease-in-out infinite}
.hero-scroll-hint em{font-style:normal;font-size:10px;letter-spacing:3px}
@keyframes scrollHint{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ═══════════ 资源库：工具栏 / 搜索 / 排序 / 分页 ═══════════ */
.res-toolbar{display:flex;align-items:center;gap:12px;margin:18px 0 4px;flex-wrap:wrap}
.res-search{flex:1 1 240px;display:flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text3);transition:border-color .3s,box-shadow .3s}
.res-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.res-search input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-size:13px;font-family:inherit;letter-spacing:.5px}
.res-search input::placeholder{color:var(--text3)}
.res-sort{appearance:none;-webkit-appearance:none;padding:9px 34px 9px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text2);font-size:12px;font-family:inherit;letter-spacing:.5px;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--text3) 50%),linear-gradient(135deg,var(--text3) 50%,transparent 50%);background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat;transition:border-color .3s}
.res-sort:hover,.res-sort:focus{border-color:var(--accent);outline:none}
.res-pager{display:none;align-items:center;justify-content:center;gap:8px;margin:22px 0 4px;flex-wrap:wrap}
.rp-count{font-size:11px;letter-spacing:1px;color:var(--text3);margin-right:6px}
.rp-btn{min-width:34px;height:34px;padding:0 10px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--text2);font-size:13px;font-family:inherit;cursor:pointer;transition:all .25s}
.rp-btn:hover:not(.disabled):not(.active){border-color:var(--accent);color:var(--accent)}
.rp-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}
.rp-btn.disabled{opacity:.3;cursor:not-allowed}
.res-empty{padding:36px 12px;text-align:center;color:var(--text3);font-size:13px;letter-spacing:1px}

/* ═══════════ 移动端排版优化：修复标题拥挤/重叠 ═══════════ */
@media (max-width:768px){
  .hero-eyebrow{font-size:9.5px;letter-spacing:3.5px;margin-bottom:20px;line-height:1.6;overflow-wrap:break-word}
  .hero-headline{font-size:clamp(30px,8.5vw,44px);line-height:1.22;letter-spacing:.5px;margin:8px 0 6px;overflow-wrap:break-word}
  .hero-subname{font-size:13px;line-height:1.5;letter-spacing:2px;margin:4px 0 12px}
  .hero-intro{font-size:14px;line-height:1.85;margin-top:6px;letter-spacing:.3px}
  .section-title{font-size:clamp(22px,6vw,30px);line-height:1.25;margin-bottom:8px;overflow-wrap:break-word}
  .section-title small{display:block;font-size:11px;letter-spacing:2px;line-height:1.6;margin-top:4px}
  .big-type-text,.brand-name{overflow-wrap:break-word}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:22px 0 26px}
  .h-stat{padding:12px 13px}
  .h-stat b{font-size:24px}
  .h-stat i{font-size:10px;letter-spacing:1px}
  .hero-scroll-hint{display:none}
  .hero-section{padding-top:118px}
  .res-toolbar{gap:10px}
  .res-sort{flex:1 1 100%}
  .rp-btn{min-width:32px;height:32px;padding:0 8px}
  .next-section-btn .ns-label{display:none}
}
@media (max-width:480px){
  .hero-headline{font-size:clamp(27px,8vw,36px);line-height:1.25}
  .hero-subname{font-size:12px;letter-spacing:1.6px}
  .hero-intro{font-size:13.5px;line-height:1.8}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .h-stat b{font-size:22px}
  .h-stat i{font-size:10px}
  .section-title{font-size:clamp(20px,6.2vw,26px);line-height:1.3}
  .res-cats{gap:6px}
  .res-cat{padding:7px 12px;font-size:12px}
}
@media (max-width:380px){
  .hero-headline{font-size:25px;line-height:1.3}
  .hero-stats{grid-template-columns:1fr 1fr;gap:8px}
  .h-stat{padding:10px 11px}
  .res-toolbar .res-search input{font-size:12px}
}

/* ═══════════ ENHANCED INTERACTIONS (Awards-Inspired Redesign) ═══════════ */
/* 平滑滚动 + 尊重减少动态 */
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

/* —— Loading Screen 增强 —— */
.page-loader .pl-inner{display:flex;flex-direction:column;align-items:center;gap:22px}
.page-loader .pl-logo{display:flex;gap:6px;font-family:var(--font-display);font-size:clamp(40px,7vw,66px);letter-spacing:10px;color:var(--text);overflow:hidden}
.page-loader .pl-logo span{display:inline-block;opacity:0;transform:translateY(110%) rotate(8deg);animation:plChIn .7s cubic-bezier(.22,1,.36,1) forwards}
.page-loader .pl-logo span:nth-child(1){animation-delay:.05s}
.page-loader .pl-logo span:nth-child(2){animation-delay:.18s}
.page-loader .pl-logo span:nth-child(3){animation-delay:.31s}
.page-loader .pl-logo span:nth-child(4){animation-delay:.44s;color:var(--accent)}
.page-loader .pl-mark{width:40px;height:40px;margin:0 auto 10px;opacity:.92;animation:tjBreathe 4s ease-in-out infinite}
@keyframes plChIn{to{opacity:1;transform:none}}
.page-loader .pl-tag{font-family:var(--font-mono);font-size:9px;letter-spacing:7px;color:var(--text3);text-transform:uppercase;opacity:0;animation:fadeUp .8s .5s forwards}
.page-loader .pl-sub{font-size:10px;letter-spacing:3px;color:var(--text3);font-family:var(--font-mono)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:.7;transform:none}}

/* —— 自定义光标 dot + ring（桌面增强，cursorFXGlow 之外补充）—— */
#cursorDot{position:fixed;top:0;left:0;width:5px;height:5px;border-radius:50%;background:var(--accent);pointer-events:none;z-index:99997;transform:translate(-50%,-50%);transition:width .18s,height .18s,opacity .18s}
#cursorRing{position:fixed;top:0;left:0;width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.35);pointer-events:none;z-index:99996;transform:translate(-50%,-50%);transition:width .22s cubic-bezier(.22,1,.36,1),height .22s cubic-bezier(.22,1,.36,1),border-color .2s,background .2s,opacity .2s}
#cursorRing.hover{width:46px;height:46px;border-color:var(--accent)}
#cursorRing.hidden,#cursorDot.hidden{opacity:0}
@media (hover:none),(pointer:coarse){#cursorDot,#cursorRing{display:none}}

/* —— 滚动进度条 —— */
#scrollProgress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--accent-dim),var(--accent));z-index:99995;box-shadow:0 0 12px var(--accent-dim)}

/* —— 返回顶部 —— */
#backTop{position:fixed;right:22px;bottom:22px;z-index:9994;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text2);display:flex;align-items:center;justify-content:center;font-size:17px;opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .3s,transform .3s,color .3s,border-color .3s;box-shadow:0 10px 30px rgba(0,0,0,.28)}
#backTop.show{opacity:1;transform:none;pointer-events:auto}
#backTop:hover{color:var(--accent);border-color:var(--accent)}
@media(max-width:860px){#backTop{right:16px;bottom:16px;width:40px;height:40px}}

/* —— Kinetic 大标题（甄选作品板块）—— */
.works-kinetic{display:flex;flex-wrap:wrap;gap:0 26px;margin:0 0 8px;font-family:var(--font-display);font-weight:800;line-height:.95;font-size:clamp(56px,12vw,150px);letter-spacing:-.02em;user-select:none;pointer-events:none;perspective:900px}
.works-kinetic>span{display:inline-flex;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.18);opacity:.16;will-change:transform}
.works-kinetic>span:nth-child(2){-webkit-text-stroke:1px var(--accent);opacity:.2}
.works-kinetic>span .ws-ch{display:inline-block;will-change:transform}
@media(max-width:860px){.works-kinetic{font-size:clamp(44px,15vw,84px);gap:0 12px}}

/* —— 渐变标题 —— */
.grad-title{background:linear-gradient(92deg,var(--text) 0%,var(--accent) 60%,var(--accent-dim) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.section-title{position:relative}

/* —— 作品卡片增强（3D 透视 + 光斑 + 微交互）—— */
.project-card{transform-style:preserve-3d;will-change:transform}
.project-card .pc-image img{transition:transform .8s cubic-bezier(.22,1,.36,1)}
.project-card:hover .pc-image img{transform:scale(1.06)}
.project-card::after{content:"";position:absolute;inset:0;border-radius:10px;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(620px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.07),transparent 46%);z-index:2}
.project-card:hover::after{opacity:1}
.project-card .pc-body{position:relative;z-index:3}
.pc-extra{display:flex;gap:12px;margin:7px 0 2px;flex-wrap:wrap;align-items:center}
.pc-extra .pc-client{font-size:10px;letter-spacing:1.2px;color:var(--accent);text-transform:uppercase;font-weight:600}
.pc-extra .pc-loc{font-size:10px;letter-spacing:1.2px;color:var(--text3);text-transform:uppercase}
.pc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.pc-tags span{font-size:9px;letter-spacing:1px;color:var(--text2);border:1px solid var(--border);border-radius:30px;padding:3px 11px;font-family:var(--font-mono);text-transform:uppercase;transition:all .25s}
.pc-tags span:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-1px)}
.project-card .pc-image::after{content:'查看详情';position:absolute;right:14px;bottom:14px;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);color:#fff;font-size:10px;letter-spacing:1px;padding:6px 12px;border-radius:30px;opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s;font-family:var(--font-mono)}
.project-card:hover .pc-image::after{opacity:1;transform:none}

/* —— 成果数据条（极简指标）—— */
.cases-strip{display:grid;grid-template-columns:1.15fr .95fr 1fr;gap:18px;margin-top:38px}
.case-num-item{position:relative;border:1px solid var(--border);border-radius:16px;padding:32px 28px;background:linear-gradient(180deg,rgba(255,255,255,.025),transparent);transition:transform .45s cubic-bezier(.22,1,.36,1),border-color .35s,box-shadow .45s;overflow:hidden}
.case-num-item::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity .4s}
.case-num-item:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.16);box-shadow:0 24px 48px -20px rgba(0,0,0,.5)}
.case-num-item:hover::before{opacity:1}
.case-num{font-family:var(--font-display);font-size:clamp(32px,4.4vw,56px);font-weight:800;line-height:1;margin-bottom:12px;background:linear-gradient(92deg,var(--text),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}
.case-num-item h4{font-size:14px;margin:0 0 8px;color:var(--text);font-weight:600}
.case-num-item p{font-size:12px;color:var(--text3);line-height:1.95;margin:0}
@media(max-width:860px){
  .cases-strip{grid-template-columns:1fr;gap:14px}
  .case-num{font-size:clamp(30px,10vw,44px)}
}

/* —— Studio 作品引导 CTA —— */
.studio-cta-strip .sf-cta-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 30px;border:1px dashed var(--border);border-radius:16px;background:linear-gradient(90deg,rgba(255,255,255,.02),transparent);flex-wrap:wrap}
.studio-cta-strip .sf-cta-text p{margin:0;font-size:13px;color:var(--text2);line-height:1.95;max-width:660px}
.studio-cta-strip .sf-cta-text b{color:var(--accent);font-size:20px;font-family:var(--font-display)}
@media(max-width:860px){.studio-cta-strip .sf-cta-row{flex-direction:column;align-items:flex-start}}

/* —— 磁吸按钮 —— */
.magnetic{transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s}
.magnetic:hover{box-shadow:0 18px 40px -14px rgba(176,141,90,.35)}

/* —— 滚动视差元素 —— */
.parallax-el{will-change:transform}

/* —— 区块切换过渡（BOARD divider 进入视口动画）—— */
.board-divider{transition:opacity .6s,transform .8s cubic-bezier(.22,1,.36,1)}
.board-divider.bd-in{animation:bdIn 1s cubic-bezier(.22,1,.36,1) both}
@keyframes bdIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}

/* —— 3D 旋转进场（section 标题）—— */
.tilt-title{display:inline-block;transform-style:preserve-3d;opacity:0;transform:translateY(24px) rotateX(-28deg);transform-origin:50% 100%;transition:opacity .9s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1)}
.tilt-title.in{opacity:1;transform:none}

/* —— 增强粒子连线 canvas —— */
#fxCanvas{position:fixed;inset:0;z-index:1;pointer-events:none;mix-blend-mode:screen;opacity:.6}

/* —— 全局 canvas 层次微调 —— */
#bgCanvas{opacity:.9}

/* —— 低性能 & 移动端降级 —— */
@media(max-width:860px){
  #fxCanvas{display:none}
  .project-card .pc-image::after{display:none}
}
@media (prefers-reduced-motion: reduce){#fxCanvas{display:none}}
/* ═══════════════════ V2 深度升级样式 ═══════════════════ */
/* --- 3D Hero 全屏粒子背景 --- */
#hero3d{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none;display:block}
body.has-3d #particleCanvas{opacity:.12}
body.has-3d #fxCanvas{opacity:.2}
/* --- Hero 沉浸首屏增强 --- */
.hero-badges{display:none}
.hero-actions .btn{position:relative;overflow:hidden;transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s}
.hero-actions .btn:hover{transform:translateY(-2px)}
.hero-actions .btn::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,0.35),transparent 40%);opacity:0;transition:opacity .3s;pointer-events:none}
.hero-actions .btn:hover::after{opacity:1}
.hero-actions .btn .btn-arrow{display:inline-block;margin-left:8px;transition:transform .3s}
.hero-actions .btn:hover .btn-arrow{transform:translateX(4px)}
/* Kinetic 主标题逐字入场 */
.hero-headline{display:block;overflow:hidden}
.hero-headline .kw{display:inline-block;transform:translateY(110%) rotate(6deg);opacity:0;animation:kwIn 1s cubic-bezier(.22,1,.36,1) forwards}
.hero-headline .kw::after{content:'';position:absolute;left:0;bottom:.06em;width:100%;height:.05em;background:linear-gradient(90deg,transparent,var(--accent),transparent);transform:scaleX(0);transform-origin:left;animation:kwLine .8s .6s cubic-bezier(.22,1,.36,1) forwards;pointer-events:none}
@keyframes kwIn{to{transform:translateY(0) rotate(0);opacity:1}}
@keyframes kwLine{to{transform:scaleX(1)}}
/* --- 滚动数据大屏增强：数字发光 --- */
.stats-grid .stat-counter{text-shadow:0 0 24px var(--accent-dim)}
.stats-row{opacity:0;transform:translateY(30px);transition:opacity .8s,transform .8s cubic-bezier(.22,1,.36,1)}
.stats-row.in-view{opacity:1;transform:none}
/* --- 服务亮点矩阵 --- */
.svc-board{padding:110px 56px 30px;max-width:100%;margin:0 auto;width:100%;position:relative;z-index:2}
.svc-board.in-view .svc-head{opacity:1;transform:none;transition:opacity .8s .1s,transform .8s .1s cubic-bezier(.22,1,.36,1)}
.svc-card{position:relative;border:1px solid var(--border);padding:30px 18px 22px;text-align:center;background:linear-gradient(160deg,rgba(255,255,255,0.03),rgba(255,255,255,0.005));overflow:hidden;transition:transform .45s cubic-bezier(.22,1,.36,1),border-color .45s,box-shadow .45s;opacity:0;transform:translateY(36px)}
.svc-board.in-view .svc-card{opacity:1;transform:none;transition:transform .6s cubic-bezier(.22,1,.36,1),border-color .45s,box-shadow .45s,opacity .6s}
.svc-card:hover{transform:translateY(-8px);border-color:rgba(255,255,255,0.25);box-shadow:0 24px 60px -20px rgba(0,0,0,0.6),0 0 40px -18px var(--accent-dim)}
.svc-card::before{content:'';position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,0.10),transparent);transform:skewX(-18deg);transition:left .8s cubic-bezier(.22,1,.36,1)}
.svc-card:hover::before{left:160%}
.svc-card b{display:block;font-size:14px;font-weight:500;letter-spacing:1px;margin-bottom:8px}
.svc-card i{display:block;font-style:normal;font-family:var(--font-mono);font-size:9px;letter-spacing:1.6px;color:var(--text3);line-height:1.7}
/* --- 获奖成果横幅 --- */
.award-board{padding:26px 0;position:relative;z-index:2}
.award-banner{max-width:100%;margin:0 auto;width:calc(100% - 112px);border:1px solid var(--border);position:relative;overflow:hidden;background:linear-gradient(120deg,rgba(255,255,255,0.04),rgba(255,255,255,0.01));opacity:0;transform:scale(0.96);transition:opacity .9s,transform .9s cubic-bezier(.22,1,.36,1)}
.award-board.in-view .award-banner{opacity:1;transform:none}
.award-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(600px 200px at 20% 0%,var(--accent-dim),transparent 70%);opacity:.5;pointer-events:none}
.award-banner::after{content:'';position:absolute;top:0;left:-140%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,0.09),transparent);transform:skewX(-20deg);animation:awardSweep 7s 2s infinite}
@keyframes awardSweep{0%,70%{left:-140%}100%{left:150%}}
.award-inner{display:flex;align-items:center;gap:26px;padding:34px 40px;position:relative}
.award-cup{flex:0 0 auto;width:52px;height:52px;color:var(--accent);filter:drop-shadow(0 0 16px var(--accent-dim))}
.award-cup svg{width:100%;height:100%}
.award-info{flex:1}
.award-info b{display:block;font-size:clamp(15px,2vw,20px);font-weight:500;letter-spacing:.5px;margin-bottom:6px}
.award-info i{display:block;font-style:normal;font-family:var(--font-mono);font-size:10px;letter-spacing:3px;color:var(--text2);text-transform:uppercase}
.award-meta{flex:0 0 auto;text-align:right;font-family:var(--font-mono);font-size:10px;letter-spacing:2px;color:var(--text3);line-height:2}
.award-meta b{display:block;font-size:clamp(22px,3vw,34px);font-weight:600;color:var(--accent);letter-spacing:1px}
/* --- 客户评价横向轮播 --- */
.tst-board{padding:120px 56px 40px;max-width:100%;margin:0 auto;width:100%;position:relative;z-index:2}
.tst-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:36px;opacity:0;transform:translateY(24px)}
.tst-board.in-view .tst-head{opacity:1;transform:none;transition:opacity .8s .1s,transform .8s .1s cubic-bezier(.22,1,.36,1)}
.tst-head .tst-title{font-family:var(--font-display);font-size:clamp(28px,4vw,48px);letter-spacing:1px}
.tst-head .tst-title em{font-style:normal;color:var(--accent)}
.tst-head .tst-en{font-family:var(--font-mono);font-size:9px;letter-spacing:6px;color:var(--text3);text-transform:uppercase}
.tst-viewport{overflow:hidden;position:relative;cursor:grab}
.tst-viewport:active{cursor:grabbing}
.tst-track{display:flex;gap:20px;will-change:transform;transition:transform .65s cubic-bezier(.22,1,.36,1)}
.tst-card{flex:0 0 360px;border:1px solid var(--border);background:linear-gradient(170deg,rgba(255,255,255,0.04),rgba(255,255,255,0.01));padding:30px;display:flex;flex-direction:column;gap:16px;position:relative;transition:border-color .4s}
.tst-card:hover{border-color:rgba(255,255,255,0.22)}
.tst-card::before{content:'“';position:absolute;top:6px;left:18px;font-family:Georgia,serif;font-size:80px;line-height:1;color:var(--accent);opacity:.25}
.tst-stars{color:var(--accent);letter-spacing:4px;font-size:12px}
.tst-stars .tst-star{color:rgba(255,255,255,0.14);position:relative}
.tst-stars .tst-star.on{color:var(--accent)}
.tst-stars .tst-star.half{display:inline-block;width:0.55em;overflow:hidden;color:var(--accent);vertical-align:top}
.tst-stars .tst-star.half::before{content:'★';position:absolute;left:0;top:0;width:1.8em;color:rgba(255,255,255,0.14)}
.tst-sub{font-family:var(--font-mono);font-size:9px;letter-spacing:1.5px;color:var(--accent);text-transform:uppercase;margin-top:-6px}
.tst-text{font-size:13px;line-height:2;color:var(--text2);flex:1}
.tst-user{display:flex;align-items:center;gap:12px}
.tst-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--accent),transparent);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:#fff;flex:0 0 auto}
.tst-user b{display:block;font-size:12px;font-weight:500;letter-spacing:.5px}
.tst-user i{display:block;font-style:normal;font-family:var(--font-mono);font-size:9px;letter-spacing:1.5px;color:var(--text3)}
.tst-ctrl{display:flex;align-items:center;gap:14px;margin-top:26px;justify-content:flex-end}
.tst-btn{width:44px;height:44px;border:1px solid var(--border);background:transparent;color:var(--text2);cursor:pointer;font-size:15px;transition:border-color .3s,color .3s,background .3s;display:flex;align-items:center;justify-content:center}
.tst-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(255,255,255,0.03)}
.tst-dots{display:flex;gap:8px;flex:1}
.tst-dots button{width:22px;height:2px;border:none;background:var(--border);cursor:pointer;transition:background .3s,width .3s}
.tst-dots button.on{background:var(--accent);width:34px}
/* --- 3D 交互几何体（可拖拽环面结） --- */
.orb-stage{position:relative;height:clamp(460px,54vw,640px);overflow:hidden;border:1px solid var(--border);border-radius:18px;background:radial-gradient(700px 400px at 50% 45%,rgba(176,141,90,.08),transparent 68%),radial-gradient(600px 300px at 50% 50%,rgba(255,255,255,0.02),transparent 70%);z-index:2}
.orb-stage canvas{display:block;width:100%;height:100%;cursor:grab}
.orb-stage canvas:active{cursor:grabbing}
.orb-hint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);font-family:var(--font-mono);font-size:9px;letter-spacing:4px;color:var(--text3);pointer-events:none;text-transform:uppercase}
/* --- 设计理念大字横幅增强：描边渐变滚动浮现 --- */
.big-type-block{perspective:800px}
.big-type-text{display:inline-block;position:relative;font-weight:600;background:linear-gradient(90deg,#fff 20%,var(--accent) 50%,#fff 80%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;-webkit-text-stroke:0 rgba(255,255,255,0.06);animation:typeShine 6s linear infinite,typeFloat 7s ease-in-out infinite}
@keyframes typeShine{to{background-position:200% 0}}
@keyframes typeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.big-type-text .bt-outline{position:absolute;left:0;top:0;width:100%;text-align:center;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,0.14);-webkit-text-fill-color:transparent;transform:translate(6px,8px);z-index:-1;animation:typeFloat 7s 0.5s ease-in-out infinite}
/* --- 章节过渡：进入时 3D 透视旋转 --- */
.section,.board-divider,.tst-board,.svc-board,.award-board{perspective:1200px}
.reveal-3d{opacity:0;transform:translateY(46px) rotateX(10deg) scale(0.98);transition:opacity .9s cubic-bezier(.22,1,.36,1),transform 1s cubic-bezier(.22,1,.36,1)}
.reveal-3d.in-view{opacity:1;transform:none}
/* 滚动进度发光条 + 章节高亮 */
#scrollProgress{position:fixed;top:0;left:0;height:3px;width:0%;z-index:99998;background:linear-gradient(90deg,var(--accent),#fff,var(--accent));background-size:200% 100%;animation:progGlow 2.4s linear infinite;box-shadow:0 0 12px var(--accent),0 0 24px var(--accent-dim);transition:width .12s linear}
@keyframes progGlow{to{background-position:200% 0}}
.chapter-nav{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:1480;display:flex;flex-direction:column;gap:8px;padding:12px 10px;background:rgba(8,10,18,0.35);border:1px solid rgba(255,255,255,0.06);border-radius:30px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 10px 30px -16px rgba(0,0,0,0.6)}
.chapter-nav .cn-dot{width:8px;height:8px;border-radius:50%;border:1px solid rgba(255,255,255,0.3);background:transparent;cursor:pointer;position:relative;transition:background .3s,transform .3s,box-shadow .3s}
.chapter-nav .cn-dot:hover{transform:scale(1.4)}
.chapter-nav .cn-dot.on{background:var(--accent);border-color:var(--accent);box-shadow:0 0 12px var(--accent);transform:scale(1.2)}
.chapter-nav .cn-dot .cn-tip{position:absolute;right:20px;top:50%;transform:translateY(-50%) translateX(6px);font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:var(--text2);background:rgba(10,10,10,0.85);border:1px solid var(--border);padding:5px 9px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
.chapter-nav .cn-dot:hover .cn-tip{opacity:1;transform:translateY(-50%) translateX(0)}
/* Loading 粒子汇聚 */
.loader-particles{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.page-loader .pl-inner{position:relative;z-index:2}
.loader-bar::after{content:'';position:absolute;inset:0;background:var(--accent);transform:translateX(-100%);animation:loadBar 1.3s .3s cubic-bezier(.22,1,.36,1) forwards;box-shadow:0 0 12px var(--accent)}
@keyframes loadBar{to{transform:translateX(0)}}
/* 移动端适配 */
@media (max-width:900px){
  .svc-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .svc-board{padding:80px 20px 10px}
  .tst-board{padding:80px 20px 20px}
  .tst-card{flex-basis:300px}
  .award-inner{flex-direction:column;text-align:center;gap:16px;padding:26px 20px}
  .award-meta{text-align:center}
  .award-banner{width:calc(100% - 40px)}
  .chapter-nav{display:none}
  .hero-badges{gap:8px}
  .hero-badge{font-size:9px;padding:6px 10px}
  #hero3d{opacity:.7}
}
@media (max-width:560px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .orb-stage{height:420px}
}
@media (prefers-reduced-motion: reduce){
  #hero3d{display:none}
  .svc-card,.stats-row,.award-banner,.tst-head,.svc-head,.reveal-3d{opacity:1!important;transform:none!important;transition:none!important}
  .hero-headline .kw{transform:none;opacity:1!important;animation:none}
}
/* ═══════════════════ V3 第三轮升级：欢迎页 / 全站 3D 无边界化 / 按钮层级 / 触屏适配 ═══════════════════ */
/* --- 全站 3D 背景：fixed 贯穿全页 + 圆形暗角融入（去除"矩形画布感"） --- */
#hero3d{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none;display:block}
#hero3dVignette{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(120vmax 85vmax at 50% 40%,transparent 42%,rgba(3,4,8,0.45) 76%,rgba(3,4,8,0.9) 100%),linear-gradient(180deg,rgba(3,4,8,0.42) 0%,transparent 14%,transparent 80%,rgba(3,4,8,0.88) 100%)}
body.has-3d #particleCanvas{opacity:.1}
body.has-3d #fxCanvas{opacity:.16}
body.has-3d #bgCanvas,body.has-3d #glowCanvas{opacity:.4}
/* 内容层抬高到 3D 背景之上，保证可交互区域在 3D 之上 */
.hero-section,.stats-row,.big-type-block,.svc-board,.award-board,.tst-board,.orb-stage,.section,#footer,.footer{position:relative;z-index:1}
.hero-section{pointer-events:auto}
/* --- 按钮/控件层级修复：确保不被 3D 背景与面板遮挡 --- */
.header-right{z-index:1100;position:relative}
.mobile-nav{z-index:9990}
.chapter-nav{z-index:1480}
#scrollProgress{z-index:1485}
#backTop{position:fixed;right:28px;bottom:88px;z-index:1485}
@media(max-width:768px){#backTop{right:16px;bottom:78px;width:42px;height:42px}}
/* --- 欢迎页（Landing / Welcome） --- */
#welcome{position:fixed;inset:0;z-index:100000;display:flex;align-items:center;justify-content:center;flex-direction:column;background:radial-gradient(90vmax 70vmax at 50% 40%,rgba(10,12,22,0.94),rgba(2,3,7,0.98));opacity:0;animation:welcomeFade .9s .3s cubic-bezier(.22,1,.36,1) forwards;overflow:hidden;text-align:center}
#welcome.leaving{animation:welcomeOut 1.1s cubic-bezier(.7,0,.3,1) forwards;pointer-events:none}
@keyframes welcomeFade{to{opacity:1}}
@keyframes welcomeOut{to{opacity:0;transform:perspective(1200px) translateZ(-260px) scale(1.22) rotateX(12deg);filter:blur(12px)}}
#welcome3d{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
#welcomeLogo{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.welcome-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:26px;padding:20px;max-width:90vw}
/* ═══ V12 天井动画 Logo（孔位巡移 VOID-A→B→C→D + 孔透光 + 金块呼吸）═══ */
.tj-anim{animation:tjBreathe 4s ease-in-out infinite}
@keyframes tjBreathe{0%,100%{transform:scale(1);filter:drop-shadow(0 0 16px rgba(176,141,90,.22))}50%{transform:scale(1.045);filter:drop-shadow(0 0 28px rgba(176,141,90,.5))}}
.welcome-logo{width:clamp(76px,13vw,120px);margin:0 auto 14px;opacity:0;animation:welcomeLogoIn .9s .25s both,tjBreathe 4s .25s ease-in-out infinite}
@keyframes welcomeLogoIn{from{opacity:0;transform:scale(.82)}to{opacity:1;transform:scale(1)}}
.welcome-logo svg{display:block;width:100%;height:100%}
@media (prefers-reduced-motion:reduce){.tj-anim,.welcome-logo{animation:none!important}.tj-anim *{animation:none!important}}
.welcome-brand{font-family:var(--font-cin);font-weight:900;font-size:clamp(72px,13vw,164px);line-height:1;letter-spacing:clamp(10px,2.6vw,28px);background:linear-gradient(100deg,#C9A57B 12%,var(--brand-gold-l) 38%,#B08D5A 60%,var(--brand-gold) 84%,#C9A57B 98%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:typeShine 6s linear infinite;filter:drop-shadow(0 0 30px rgba(176,141,90,.4))}
@keyframes typeShine{0%{background-position:200% 0}100%{background-position:-60% 0}}
.welcome-en{font-family:var(--font-mono);font-size:11px;letter-spacing:12px;color:var(--text3);text-transform:uppercase;opacity:0;animation:heroTextIn 1.2s .8s both}
.welcome-slogan{font-size:clamp(14px,2.4vw,20px);letter-spacing:5px;color:var(--text2);opacity:0;animation:heroTextIn 1.2s 1s both}
.welcome-enter{position:relative;display:inline-flex;align-items:center;gap:14px;padding:18px 58px;border:1px solid rgba(255,255,255,0.28);background:rgba(255,255,255,0.04);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-family:var(--font-mono);font-size:12px;letter-spacing:6px;color:#fff;cursor:pointer;overflow:hidden;transition:all .45s cubic-bezier(.22,1,.36,1);opacity:0;animation:heroTextIn 1.2s 1.25s both;text-transform:uppercase;box-shadow:0 0 44px -12px var(--accent-dim);z-index:3}
.welcome-enter:hover{transform:translateY(-3px) scale(1.04);border-color:var(--accent);box-shadow:0 0 70px -8px var(--accent),0 24px 70px -30px rgba(0,0,0,.85);letter-spacing:8px}
.welcome-enter:active{transform:scale(.97)}
.welcome-enter .w-arr{display:inline-block;transition:transform .45s}
.welcome-enter:hover .w-arr{transform:translateX(9px)}
.welcome-skip{font-family:var(--font-mono);font-size:10px;letter-spacing:4px;color:var(--text3);background:none;border:none;cursor:pointer;text-transform:uppercase;transition:color .3s;opacity:0;animation:heroTextIn 1.2s 1.55s both;padding:12px 20px;z-index:3}
.welcome-skip:hover{color:var(--accent)}
.welcome-count{width:200px;height:1px;background:rgba(255,255,255,0.14);overflow:hidden;position:relative;opacity:0;animation:heroTextIn 1.2s 1.4s both}
.welcome-count::after{content:'';position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(0);animation:welcomeBar 3.6s .5s linear forwards;box-shadow:0 0 12px var(--accent)}
@keyframes welcomeBar{to{transform:scaleX(1)}}
/* 触屏设备：背景 3D 拖拽视差光标 */
body.touch-3d{cursor:grab}
body.touch-3d:active{cursor:grabbing}
body.touch-3d #hero3dVignette{cursor:grab}
/* --- 移动端 / 平板适配 --- */
@media (max-width:1024px){
  .welcome-brand{font-size:clamp(56px,16vw,96px)}
}
@media (max-width:600px){
  .welcome-brand{letter-spacing:6px}
  .welcome-enter{padding:16px 40px;font-size:11px;letter-spacing:5px}
  #hero3dVignette{opacity:.85}
  .header-right #liveClock{display:none}
}
@media (max-width:420px){
  .welcome-enter{padding:14px 28px;font-size:10px;letter-spacing:4px}
}
@media (prefers-reduced-motion: reduce){
  #hero3d,#welcome3d{display:none!important}
  #welcome .welcome-brand,#welcome .welcome-en,#welcome .welcome-slogan,#welcome .welcome-enter,#welcome .welcome-skip,#welcome .welcome-count{opacity:1!important;animation:none!important}
  #welcome .welcome-count::after{animation:none!important;transform:scaleX(1)}
}
/* ═══════════════════ V6 第六轮升级：评价轮播 / 全宽焦点作品 / 带文字章节导航 / 图标导航 / 首页字体动态 / 细节 ═══════════════════ */
/* [tokens.css v1.0] --v5-accent 已由 tokens.css 的 --accent 派生（浅色下自动加深一档）。 */
/* --- 全宽焦点图轮播（作品区）：单图补齐页面宽度 + 自动变化 --- */
.featured-works{position:relative;width:100%;height:auto;min-height:clamp(300px,46vh,500px);overflow:hidden;border-radius:22px;margin:0 auto 46px;border:1px solid rgba(255,255,255,0.08);background:rgba(8,10,18,0.5);box-shadow:0 24px 70px -30px rgba(0,0,0,.75);transition:height .65s cubic-bezier(.22,1,.36,1),min-height .65s cubic-bezier(.22,1,.36,1)}
.featured-works::before{content:'';position:absolute;inset:0;z-index:3;pointer-events:none;background:radial-gradient(120vmax 90vmax at 50% 30%,transparent 55%,rgba(3,4,8,0.4) 100%);mix-blend-mode:multiply}
.fw-slide .fw-bg{position:absolute;inset:-6%;z-index:0;overflow:hidden;filter:blur(32px) saturate(1.4) brightness(.45);transform:scale(1.08)}
.fw-slide .fw-bg img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.1)}
.fw-slide .fw-main{position:relative;z-index:1;width:100%;height:100%;object-fit:contain;display:block;margin:0 auto;transform:scale(1);transition:transform 7s cubic-bezier(.16,1,.3,1),filter 1.2s;filter:drop-shadow(0 20px 44px rgba(0,0,0,.5)) saturate(1.02)}
.fw-slide.on .fw-main{transform:scale(1.06)}
/* 装饰大字：项目编号（左下）与年份（右下），斜排大字设计 */
.fw-no{position:absolute;left:clamp(18px,3.4vw,52px);top:clamp(18px,3.4vw,44px);z-index:5;font-family:var(--font-cin);font-size:clamp(30px,4.6vw,64px);font-weight:600;line-height:1;color:rgba(255,255,255,.14);letter-spacing:2px;pointer-events:none;transition:all .9s cubic-bezier(.22,1,.36,1);opacity:0;transform:translateY(18px)}
.fw-slide.on .fw-no{opacity:1;transform:translateY(0);transition-delay:.25s}
.fw-year{position:absolute;right:clamp(20px,4vw,58px);bottom:clamp(88px,12vh,120px);z-index:5;font-family:var(--font-cin);font-size:clamp(40px,6vw,92px);font-weight:600;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.13);letter-spacing:3px;writing-mode:vertical-rl;pointer-events:none;opacity:0;transform:translateX(20px);transition:all 1s cubic-bezier(.22,1,.36,1)}
.fw-slide.on .fw-year{opacity:1;transform:translateX(0);transition-delay:.4s}
.fw-index #fwIndex{font-size:clamp(26px,3.4vw,44px);color:#fff;font-weight:200;letter-spacing:2px}
.fw-caption h3,.fw-caption .fw-en,.fw-caption .fw-meta,.fw-index{opacity:0;transform:translateY(16px);transition:all .7s cubic-bezier(.22,1,.36,1)}
.fw-slide.on .fw-caption h3{opacity:1;transform:none;transition-delay:.12s}
.fw-slide.on .fw-caption .fw-en{opacity:1;transform:none;transition-delay:.2s}
.fw-slide.on .fw-caption .fw-meta{opacity:1;transform:none;transition-delay:.3s}
.fw-slide.on .fw-index{opacity:1;transform:none;transition-delay:.38s}
.fw-cta:hover{background:var(--v5-accent,#B08D5A);border-color:transparent;transform:translateY(-2px);box-shadow:0 0 44px -6px var(--v5-accent,#B08D5A)}
.fw-cta:hover span{transform:translateX(5px)}
.featured-works:hover .fw-btn{opacity:1}
.fw-btn:hover{background:rgba(255,255,255,.16);transform:translateY(-50%) scale(1.08)}
.fw-dot.on{width:38px;background:#fff;box-shadow:0 0 10px rgba(255,255,255,.55)}
/* --- 右侧章节导航：精致文字线条版 --- */
.chapter-nav{right:16px;gap:8px;padding:12px 10px}
.chapter-nav .cn-item{position:relative;display:flex;align-items:center;gap:7px;cursor:pointer;padding:4px 7px;border-radius:20px;transition:background .3s}
.chapter-nav .cn-item:hover{background:rgba(255,255,255,.05)}
.chapter-nav .cn-item .cn-line{width:14px;height:1px;background:rgba(255,255,255,.25);transition:all .35s}
.chapter-nav .cn-item .cn-dot{width:5px;height:5px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:transparent;transition:all .35s;position:static;transform:none}
.chapter-nav .cn-item .cn-label{font-family:var(--font-mono);font-size:9px;letter-spacing:2.5px;color:rgba(255,255,255,.45);white-space:nowrap;opacity:0;transform:translateX(-5px);transition:all .35s}
.chapter-nav .cn-item:hover .cn-label,.chapter-nav .cn-item.on .cn-label{opacity:1;transform:none;color:rgba(255,255,255,.9)}
.chapter-nav .cn-item:hover .cn-dot,.chapter-nav .cn-item.on .cn-dot{background:var(--accent);border-color:var(--accent);box-shadow:0 0 8px var(--accent);transform:scale(1.15)}
.chapter-nav .cn-item.on .cn-line{width:22px;background:var(--accent);box-shadow:0 0 6px var(--accent-dim)}
/* --- 顶部导航：两行式（中文在上/英文在下），等宽对齐，去掉旧渐变蓝 --- */
#header .nav-board-btn .nbb-ico{font-size:11px;line-height:1;color:var(--accent);filter:drop-shadow(0 0 6px var(--accent-dim))}
#header .nav-board-btn .nbb-zh{font-family:var(--font-serif);font-size:13px;font-weight:600;letter-spacing:2px;color:var(--brand-tx)}
#header .nav-board-btn .nbb-en{font-family:var(--font-mono);font-size:7.5px;letter-spacing:3px;color:var(--gold-l,#B08D5A);text-transform:uppercase;opacity:.85}
#header .nav-board-item:hover .nbb-zh{color:#fff}
#header .nav-board-btn{padding:5px 8px;font-size:11.5px}
.mn-group-title .nng-ico{color:var(--accent);margin-right:6px;font-size:12px}
.nav-board-menu a .nbm-dot{display:inline-block;width:4px;height:4px;border-radius:50%;background:transparent;margin-right:8px;vertical-align:middle;transition:background .25s;border:1px solid rgba(255,255,255,.3)}
.nav-board-menu a:hover .nbm-dot{background:var(--accent);border-color:var(--accent)}
/* 导航宽度自适应：小屏时自动缩放（不换行不错位） */
@media (max-width:1240px){
  #header .nav-board-btn{font-size:10.5px;padding:4px 6px;gap:1px}
  #header .nav-board-btn .nbb-zh{font-size:11.5px;letter-spacing:1.5px}
  #header .nav-board-btn .nbb-en{font-size:6.5px;letter-spacing:2px}
  #header .nav-board-menu a{font-size:11.5px}
}
@media (max-width:1080px){
  #header .nav-board-btn .nbb-ico{font-size:10px}
  #header .nav-board-btn .nbb-zh{font-size:10.5px}
  #header .nav-board-btn .nbb-en{font-size:6px}
  .nav-board-item .nav-board-btn .nbb-caret{width:6px;height:6px}
}
/* --- 首页字体样式动态变化：字重 / 字距 / 渐变描边随动画循环 --- */
.hero-headline{animation:heroTextIn 1.2s cubic-bezier(0.22,1,0.36,1) both,heroTypeFlow 12s ease-in-out infinite 1.4s}
@keyframes heroTypeFlow{
  0%,100%{font-weight:300;letter-spacing:-3.5px}
  25%{font-weight:500;letter-spacing:-1.5px;color:#fff}
  50%{font-weight:200;letter-spacing:-5px;text-shadow:0 0 46px rgba(201,169,106,.35)}
  75%{font-weight:400;letter-spacing:-2.5px}
}
.hero-headline .kw{display:inline-block;transition:transform .5s,color .5s}
.hero-headline:hover .kw{transform:translateY(-4px);color:var(--accent)}
.hero-headline .kw{animation:heroCharBreath 4.4s ease-in-out infinite}
.hero-headline .kw:nth-child(3n){animation-delay:.3s}
.hero-headline .kw:nth-child(3n+1){animation-delay:.6s}
@keyframes heroCharBreath{0%,100%{text-shadow:0 0 0 rgba(201,169,106,0)}50%{text-shadow:0 0 22px rgba(201,169,106,.5)}}
.hero-eyebrow{color:var(--v5-accent,#B08D5A)}
.hero-eyebrow::after{background:linear-gradient(90deg,transparent,var(--v5-accent,#B08D5A),transparent)}
.hero-subname{letter-spacing:6px;animation:heroTextIn 1.2s .15s cubic-bezier(0.22,1,0.36,1) both,heroSubFlow 9s ease-in-out infinite 2s}
@keyframes heroSubFlow{0%,100%{letter-spacing:6px;opacity:.75}50%{letter-spacing:10px;opacity:1}}
.welcome-brand{animation:typeShine 5s linear infinite,welcomeTypeFlow 11s ease-in-out infinite .6s}
@keyframes welcomeTypeFlow{
  0%,100%{font-weight:700;letter-spacing:clamp(8px,2vw,20px)}
  33%{font-weight:200;letter-spacing:clamp(4px,1vw,10px);-webkit-text-stroke:1px rgba(255,255,255,.16);filter:drop-shadow(0 0 30px var(--accent-dim))}
  66%{font-weight:800;letter-spacing:clamp(10px,2.6vw,28px);filter:drop-shadow(0 0 54px var(--v5-accent,#B08D5A))}
}
/* --- 评价轮播细节：悬停卡片质感、拖拽手感 --- */
.tst-viewport{cursor:grab}
.tst-viewport:active{cursor:grabbing}
.tst-card{transition:transform .45s cubic-bezier(.22,1,.36,1),border-color .35s,box-shadow .45s}
.tst-card:hover{transform:translateY(-6px);border-color:var(--v5-accent,#B08D5A);box-shadow:0 26px 60px -30px rgba(0,0,0,.8)}
/* --- 3D 主题色联动：滚动进度 / 关键光效跟随 --v5-accent --- */
#scrollProgress{background:linear-gradient(90deg,var(--v5-accent,#B08D5A),#fff,var(--v5-accent,#B08D5A));box-shadow:0 0 12px var(--v5-accent,#B08D5A),0 0 24px var(--v5-accent,#B08D5A)}
/* ═══════════════════════════════════════════════════════════
   V7 · 第七轮升级：首图比例 / 网格自适应 / 履历居中 / 资源库升级 / 页尾升级 / 音乐按钮避让
   ═══════════════════════════════════════════════════════════ */
/* —— 图一 首屏焦点图：比例调整，各视口完整显示不截断 —— */
.featured-works{height:clamp(420px,62vh,640px)}
.featured-works .fw-main{object-position:center}
.featured-works .fw-bg img{object-position:center 30%}
@media(max-width:1024px){.featured-works{height:clamp(360px,56vh,520px)}}
@media(max-width:768px){.featured-works{height:clamp(300px,50vh,440px)}}
@media (prefers-reduced-motion: reduce){
  .featured-works .fw-slide img,.fw-track{transform:none!important;transition:none!important}
}
/* —— 二 网格自适应：JS 按数量设列（1-3个均分居中、超4自动换行）；单卡时宽度适配并居中 —— */
.ag-single{justify-items:center}
.ag-single > *{width:100%;max-width:min(560px,100%);justify-self:center}
/* —— 三 履历时间轴：居中容器、卡片式升级、消除右侧留白 —— */
.timeline{max-width:min(880px,100%);margin:0 auto}
.timeline-item{background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,.005));border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:22px 28px 24px;margin-bottom:18px;transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s,box-shadow .35s,background .35s}
.timeline-item:hover{transform:translateX(6px);border-color:rgba(176,141,90,.38);background:linear-gradient(180deg,rgba(176,141,90,.07),rgba(176,141,90,.02));box-shadow:0 18px 44px -22px rgba(0,0,0,.65)}
.timeline-item .period{display:inline-flex;align-items:center;padding:5px 14px;border-radius:999px;background:var(--accent-dim);border:1px solid rgba(176,141,90,.32);margin-bottom:12px;font-size:11px;letter-spacing:.5px;color:var(--text)}
.timeline-item::before{width:11px;height:11px;border:2px solid var(--bg);background:var(--accent)}
@media(max-width:768px){
  .timeline-item{padding:18px 18px 20px}
  .timeline-item::before{left:-33px}
}
/* —— 四 资源库：宽度统一 + 精致化升级 —— */
.res-wrap{max-width:min(1200px,100%);margin:0 auto}

/* ===== 装修预算工作台入口（BOARD 03 · 工具） ===== */
#budget .res-head{margin-bottom:34px}
.bg-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:46px 0 40px;border-top:1px solid var(--line);counter-reset:bgcell}
.bg-cell{counter-increment:bgcell;position:relative;background:transparent;border:0;border-radius:0;padding:26px 28px 26px 0;border-bottom:1px solid var(--line);transition:background var(--dur-fast) var(--ease-out),padding-left var(--dur-fast) var(--ease-out)}
.bg-cell::before{content:"0" counter(bgcell);display:block;font-family:var(--font-cin);font-size:11px;letter-spacing:.16em;color:var(--accent);opacity:.62;margin-bottom:12px}
.bg-cell:hover{background:linear-gradient(90deg,var(--accent-soft),transparent 70%);padding-left:16px}
.bg-cell b{display:block;font-family:var(--font-serif);font-size:16px;letter-spacing:.01em;color:var(--tx);margin-bottom:9px;font-weight:500}
.bg-cell i{font-style:normal;font-size:12.5px;color:var(--tx-dim);line-height:1.85;display:block}
.bg-cta{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.bg-btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--text-on-accent);font-size:14px;font-weight:600;letter-spacing:.14em;padding:14px 36px;border-radius:50px;text-decoration:none;transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}
.bg-btn:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-soft)}
.bg-note{font-size:12px;color:var(--tx-dim);letter-spacing:.05em}
@media (max-width:900px){ .bg-board{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:560px){ .bg-board{grid-template-columns:1fr} .bg-cell{padding:20px 0} }
.rs-cards{gap:14px}
.rs-card{position:relative;overflow:hidden;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.038),rgba(255,255,255,.012));border-color:var(--line-soft);padding:16px} /* v4：边框 rgba(255,255,255,.09) → var(--line-soft) */
.rs-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity .35s}
.rs-card:hover::before{opacity:1}
.rs-card .rs-info b{font-size:13px;color:var(--text-strong)} /* v4：写死 #fff → 语义令牌，与 v3 清理手法一致 */
.rs-card .rs-info i{font-size:11px;color:var(--text2);font-style:normal}
.rs-row:hover{background:linear-gradient(90deg,var(--accent-dim),transparent);border-radius:10px;padding-left:18px;transform:translateX(2px)}
/* —— 五 页尾升级：样式见下方 V8 简洁版 —— */
.footer-inner{max-width:min(1080px,100%);margin:0 auto}
/* —— 六 音乐按钮：层级保证可点 + 扩大热区 + 页脚底部避让 —— */
.music-toggle{z-index:1400;width:48px;height:48px}
.music-toggle::after{content:'';position:absolute;inset:-12px;border-radius:50%}
@media(max-width:768px){.music-toggle{width:44px;height:44px}}
/* ═══ V8 页尾：简洁清爽版（覆盖 V7 多栏） ═══ */
.footer{padding:64px 32px 96px;position:relative;z-index:2}
.footer-inner{max-width:min(1080px,100%);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:26px;text-align:center}
.footer-brandline{display:flex;align-items:center;gap:14px}
.footer-brandline .fb-mark{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.footer-brandline .fb-mark .tj-logo{width:100%;height:100%}
/* Hero 天井背景水印：6% 透明度浮动层 */
.tj-watermark{position:absolute;inset:0;pointer-events:none;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr);opacity:.06;z-index:0}
.tj-watermark svg{width:100%;height:100%}
.hero-section .tj-watermark{animation:tjDrift 30s ease-in-out infinite alternate}
@keyframes tjDrift{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(2%,3%,0) scale(1.06)}}
@media (prefers-reduced-motion:reduce){.tj-watermark{animation:none!important}}
.footer-brandline .fb-name{font-family:var(--font-serif);font-size:18px;color:#fff;letter-spacing:2px;font-weight:500}
.footer-brandline .fb-name em{font-style:normal;font-size:12px;color:var(--text3);letter-spacing:1.5px;font-weight:300}
.footer-nav{display:flex;align-items:center;gap:26px;flex-wrap:wrap;justify-content:center}
.footer-nav a{font-size:12.5px;color:var(--text2);text-decoration:none;letter-spacing:1px;transition:color .3s}
.footer-nav a:hover{color:var(--accent)}
.footer-copy{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;border-top:1px solid var(--border);padding-top:26px;width:100%}
.footer-copy .copy{font-size:11px;color:var(--text3);letter-spacing:1px;font-weight:300}
.footer-copy .vst-link{font-size:11px;color:var(--accent);text-decoration:none;cursor:pointer;letter-spacing:.5px}
.footer-copy .vst-link:hover{text-decoration:underline}
@media(max-width:768px){
  .footer{padding:48px 20px 84px}
  .footer-brandline{flex-direction:column;gap:10px}
  .footer-nav{gap:20px}
  .footer-copy{flex-direction:column;gap:10px}
}
@media (prefers-reduced-motion: reduce){
  .featured-works,.footer-inner,.rs-card,.timeline-item,.res-toolbar{animation:none!important;transition:none!important;transform:none!important}
}

/* ═══ A3 天井矩形图标（24×24 实心矩形块+负空间孔缝，无描边，悬停金黑反转）═══ */
.ib{display:inline-block;width:1em;height:1em;vertical-align:-.12em;flex:0 0 auto;transition:color .3s ease,transform .3s ease}
.ib path{fill:currentColor;fill-rule:evenodd;stroke:none}
button:hover .ib,label:hover .ib,[data-hover-rev]:hover .ib{color:#0A0A0A!important;transform:translateY(-1px)}

/* ═══ V9 全站扩展：lightbox 多图导航 + toast 错误态 + 表单校验 + 详情主图 ═══ */
.lightbox img{object-fit:contain;border-radius:10px;box-shadow:0 30px 80px -20px rgba(0,0,0,.9)}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:22px;cursor:pointer;z-index:1470;transition:background .3s,border-color .3s,color .3s;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center}
.lightbox-nav:hover{background:rgba(176,141,90,.92);border-color:rgba(176,141,90,.92);color:#0a0a0a}
.lb-prev{left:28px}.lb-next{right:28px}
.lightbox-counter{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:13px;letter-spacing:2px;font-family:var(--font-mono,ui-monospace,monospace)}
@media(max-width:768px){.lightbox-nav{width:42px;height:42px;font-size:18px}.lb-prev{left:10px}.lb-next{right:10px}.lightbox-counter{bottom:14px}}
.toast-error{background:#1D1B18;border-color:rgba(255,90,90,.45);color:var(--state-danger)}
.field-invalid{border-color:var(--state-danger)!important;box-shadow:0 0 0 3px rgba(255,90,90,.18)!important}
#pdHeroImg{cursor:zoom-in;transition:transform .4s ease,box-shadow .4s ease}
#pdHeroImg:hover{transform:scale(1.015);box-shadow:0 18px 60px -20px rgba(176,141,90,.35)}
/* 滚动条美化（全站） */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(176,141,90,.35);border-radius:6px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:rgba(176,141,90,.6);background-clip:padding-box;border:2px solid transparent}
/* ── V10 评价卡展开全文 ── */
.testimonial-item{position:relative}
.testimonial-item .quote{max-height:4.6em;overflow:hidden;position:relative;transition:max-height .45s cubic-bezier(.22,1,.36,1),margin .45s}
.testimonial-item .quote::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.8em;background:linear-gradient(to bottom,rgba(13,15,24,0),var(--surface,#161513));pointer-events:none;transition:opacity .45s}
.testimonial-item .quote::after{background:linear-gradient(to bottom,transparent,var(--surface,var(--section-surface)))}
/* [tokens.css v1.0] 原 .mode-warm 评价遮罩已中性化：遮罩终点色改用 --surface（随主题两态解析）。 */
.testimonial-item.expanded .quote{max-height:none}
.testimonial-item.expanded .quote::after{opacity:0}
.t-more{display:block;margin-top:10px;padding:5px 14px;font-size:12px;letter-spacing:.5px;color:var(--accent,#B08D5A);background:transparent;border:1px solid rgba(176,141,90,.35);border-radius:99px;cursor:pointer;transition:all .3s}
.t-more:hover{background:rgba(176,141,90,.12);border-color:var(--accent,#B08D5A)}
/* ═══════════ V15 深化升级：3D 倾斜卡片 + 光效扫过 + 鼠标拖尾 + 按钮磁吸 ═══════════ */
.tilt-card{transform-style:preserve-3d;will-change:transform;transition:transform .16s ease-out,box-shadow .3s,border-color .3s,background .35s}
.tilt-card::before{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(340px 200px at var(--gx,50%) var(--gy,50%),rgba(255,220,160,.16),transparent 62%);transition:opacity .35s;z-index:2}
.tilt-card:hover::before{opacity:1}
#fxCursor{position:fixed;left:0;top:0;width:6px;height:6px;border-radius:50%;background:var(--brand-gold-l);box-shadow:0 0 10px rgba(232,201,143,.95),0 0 24px rgba(176,141,90,.75);pointer-events:none;z-index:999999;transform:translate(-50%,-50%);opacity:0;transition:opacity .3s;mix-blend-mode:screen}
#fxCursor::after{content:'';position:absolute;inset:-7px;border-radius:50%;border:1px solid rgba(232,201,143,.55);opacity:.6;animation:fxRing 2.2s ease-out infinite}
@keyframes fxRing{0%{transform:scale(.5);opacity:.7}100%{transform:scale(1.9);opacity:0}}
.fx-tail{position:fixed;border-radius:50%;background:radial-gradient(circle,var(--brand-gold-l) 0%,rgba(176,141,90,.5) 70%);pointer-events:none;z-index:999998;opacity:0;will-change:transform,opacity;mix-blend-mode:screen}
.btn-mag{transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s,background .25s,border-color .25s,color .25s}
.btn-mag:hover{transform:translateY(-1px) scale(1.045);box-shadow:0 10px 28px rgba(0,0,0,.32),0 0 18px var(--accent-dim)}
@media (prefers-reduced-motion: reduce){ .tilt-card{transform:none!important} #fxCursor,.fx-tail{display:none} }

/* ═══════════════════════════════════════════════════════════════════════
   M2-C · 统一分级导航（四大板块 ▸ 区块）· 单一数据源 SITE_BOARDS
   桌面：4 个板块胶囊 + 悬浮/点击展开子菜单（覆盖全部 16 区块）
   移动：按板块分组的磁贴网格
   ═══════════════════════════════════════════════════════════════════════ */
.nav-boards{display:flex;align-items:center;justify-content:center;gap:1px;min-width:0}
.nav-board-item{position:relative}
.nav-board-btn{position:relative;display:flex;align-items:center;gap:7px;background:transparent;border:0;cursor:pointer;padding:6px 11px;border-radius:11px;color:var(--brand-tx-dim);font-family:var(--font-sans);transition:background .25s,color .25s}
.nav-board-btn:hover{background:rgba(255,255,255,.06)}
.nav-board-btn .nbb-ico{font-family:var(--font-mono);font-size:9.5px;line-height:1;color:var(--accent);letter-spacing:1px;opacity:.85;transition:opacity .25s,text-shadow .25s}
.nav-board-btn .nbb-txt{display:flex;flex-direction:column;align-items:flex-start;gap:1px;text-align:left}
.nav-board-btn .nbb-zh{font-family:var(--font-serif);font-size:12.5px;font-weight:600;letter-spacing:1.6px;color:var(--brand-tx);line-height:1.15}
.nav-board-btn .nbb-en{font-family:var(--font-mono);font-size:7px;letter-spacing:2px;color:var(--gold-l,#B08D5A);text-transform:uppercase;line-height:1;opacity:.8}
.nav-board-btn .nbb-caret{display:block;width:5px;height:5px;margin-left:1px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translate(-1px,-1px);opacity:.45;transition:transform .25s,opacity .25s}
.nav-board-item:hover .nav-board-btn,.nav-board-item.open .nav-board-btn{background:rgba(255,255,255,.07)}
.nav-board-item:hover .nav-board-btn .nbb-zh,.nav-board-item.open .nav-board-btn .nbb-zh{color:#fff}
.nav-board-item.open .nav-board-btn .nbb-ico,.nav-board-item.active .nav-board-btn .nbb-ico{opacity:1;text-shadow:0 0 10px var(--accent)}
.nav-board-item.open .nbb-caret{transform:rotate(225deg) translate(-1px,-1px);opacity:.9}
.nav-board-item.active .nav-board-btn::after{content:'';position:absolute;left:11px;right:11px;bottom:1px;height:1px;background:var(--accent);box-shadow:0 0 8px var(--accent);border-radius:1px}
.nav-board-menu{position:absolute;top:calc(100% + 9px);left:50%;transform:translateX(-50%) translateY(-6px);min-width:208px;padding:10px 8px 8px;background:rgba(10,12,16,.96);border:1px solid rgba(255,255,255,.09);border-radius:14px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 22px 55px -18px rgba(0,0,0,.75);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s,transform .22s,visibility .22s;z-index:1200}
.nav-board-menu::before{content:'';position:absolute;left:0;right:0;top:-11px;height:11px}
.nav-board-item:hover .nav-board-menu,.nav-board-item.open .nav-board-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav-board-menu .nbm-head{font-family:var(--font-mono);font-size:8px;letter-spacing:2.4px;color:var(--text3);text-transform:uppercase;padding:0 10px 8px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:6px;white-space:nowrap}
.nav-board-menu a{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;text-decoration:none;color:var(--brand-tx-dim);white-space:nowrap;transition:background .2s,color .2s}
.nav-board-menu a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-board-menu a.active{background:var(--accent-dim);color:#fff}
.nav-board-menu a .nbm-dot{display:inline-block;flex:0 0 auto;width:4px;height:4px;border-radius:50%;background:transparent;border:1px solid rgba(255,255,255,.3);transition:background .25s,border-color .25s}
.nav-board-menu a:hover .nbm-dot,.nav-board-menu a.active .nbm-dot{background:var(--accent);border-color:var(--accent)}
.nav-board-menu a .nbm-zh{font-size:12.5px;letter-spacing:.6px}
.nav-board-menu a .nbm-en{font-family:var(--font-mono);font-size:7.5px;letter-spacing:1.6px;color:var(--text3);margin-left:auto;text-transform:uppercase}
/* 移动端：板块分组的磁贴网格 */
.mobile-nav .mn-group{margin-bottom:15px}
.mobile-nav .mn-group:last-child{margin-bottom:4px}
.mobile-nav .mn-group-title{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:9px;letter-spacing:2.4px;text-transform:uppercase;color:var(--text3);padding:0 4px 8px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:9px}
.mn-group-title .nng-en{margin-left:auto;color:var(--gold-l,#B08D5A);opacity:.8}
.mobile-nav .mn-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mn-tile{display:flex;flex-direction:column;gap:3px;padding:11px 12px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);text-decoration:none;transition:all .25s}
.mn-tile .mn-t-zh{font-size:13px;letter-spacing:.8px;color:var(--text2)}
.mn-tile .mn-t-en{font-family:var(--font-mono);font-size:7px;letter-spacing:1.6px;color:var(--text3);text-transform:uppercase}
.mn-tile:hover,.mn-tile.active{background:var(--accent-dim);border-color:var(--accent)}
.mn-tile:hover .mn-t-zh,.mn-tile.active .mn-t-zh{color:#fff}
/* 板块分隔导读：01 板块紧跟 Hero（首屏不动，用紧凑上距） */
.board-divider.bd-first{padding-top:34px}
/* 响应式：断点与既有导航缩放规则一致（本段在表尾，需自带覆盖） */
@media (max-width:1240px){
  .nav-board-btn{padding:5px 8px;gap:5px}
  .nav-board-btn .nbb-zh{font-size:11.5px;letter-spacing:1.2px}
  .nav-board-btn .nbb-en{font-size:6.5px;letter-spacing:1.6px}
  .nav-board-menu a .nbm-zh{font-size:12px}
}
@media (max-width:1080px){
  .nav-board-btn{padding:5px 7px}
  .nav-board-btn .nbb-ico{display:none}
  .nav-board-btn .nbb-en{display:none}
  .nav-board-btn .nbb-zh{font-size:11px;letter-spacing:1px}
}
@media (max-width:520px){
  .mobile-nav .mn-grid{grid-template-columns:1fr}
}

/* ==================== 第 23 批 · 案例弹窗 → 工作台完整案例页 ====================
   官网弹窗与工作台 work-detail.html 是同一份内容的两种呈现：
   弹窗负责"扫一眼"，整页负责"读进去"（图集灯箱 + 项目信息表）。
   入口只在作品确实来自工作台（有数字 _rid）时渲染，配色沿用本站金 + surface2。 */
.modal .m-more{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin:8px 0 4px;padding:16px 0 0;border-top:1px solid var(--surface2);
}
.modal .m-more-link{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 20px;border:1px solid var(--brand-gold);border-radius:999px;
  color:var(--brand-gold-l);text-decoration:none;
  font-size:12px;letter-spacing:.14em;transition:.25s;
}
.modal .m-more-link:hover{background:var(--brand-gold-dim);color:var(--brand-gold-l)}
.modal .m-more-note{font-size:11px;color:var(--text3);letter-spacing:.06em}

/* ══════════════════════════════════════════════════════════════
   多级内容体系 · 层级标识（v2）
   一级 站点 / 二级 板块 BOARD / 三级 区块（.se-no）/ 四级 子块（.se-subnav）
   ══════════════════════════════════════════════════════════════ */
.se-no{
  display:inline-block; margin-right:10px; padding:1px 7px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.72em; letter-spacing:.06em; line-height:1.6;
  border:1px solid currentColor; border-radius:2px; opacity:.72;
  vertical-align:middle;
}
.hero-eyebrow .se-no{ opacity:.6; }
.se-subnav{
  display:flex; flex-wrap:wrap; align-items:center; gap:8px;
  margin:14px 0 26px; padding:10px 12px;
  border-top:1px solid rgba(255,255,255,.10);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.se-subnav .ss-head{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:10px; letter-spacing:.14em; opacity:.45; margin-right:4px;
  text-transform:uppercase; white-space:nowrap;
}
.se-subnav .ss-item{
  display:inline-flex; align-items:baseline; gap:6px;
  background:transparent; border:1px solid rgba(255,255,255,.14); border-radius:999px;
  padding:4px 11px; cursor:pointer; color:inherit; font:inherit;
  transition:border-color .2s ease, background .2s ease, transform .2s ease;
}
.se-subnav .ss-item:hover{ border-color:var(--accent,#B08D5A); background:rgba(176,141,90,.10); transform:translateY(-1px); }
.se-subnav .ss-no{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:10px; letter-spacing:.04em; opacity:.55;
}
.se-subnav .ss-zh{ font-size:12px; }
.se-subnav .ss-en{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:9px; letter-spacing:.1em; opacity:.38;
}
.nbm-no{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:10px; letter-spacing:.04em; opacity:.5; margin-right:7px;
}
.mn-t-no{
  display:block; font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:9px; letter-spacing:.08em; opacity:.45; margin-bottom:2px;
}
/* 评价卡片：按评分渲染星级 + 对应作品行 */
.rv-star{ color:rgba(255,255,255,.22); font-size:13px; }
.rv-star.on{ color:var(--accent,#B08D5A); }
.rv-star.half{ background:linear-gradient(90deg,var(--accent,#B08D5A) 50%,rgba(255,255,255,.22) 50%);
  -webkit-background-clip:text; background-clip:text; color:transparent; }
.rv-score{ margin-left:7px; font-size:11px; opacity:.55; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; }
.rv-ref{
  font-size:11px; letter-spacing:.02em; opacity:.5; margin:-2px 0 10px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (max-width:640px){
  .se-subnav{ gap:6px; padding:8px 0; }
  .se-subnav .ss-item{ padding:3px 9px; }
  .se-subnav .ss-en{ display:none; }
}

/* ═══ 01.2 亦里声·客户评价：对应作品标注（可回溯来源） ═══ */
.tst-ref{ display:inline-flex; align-items:center; gap:6px; margin-top:10px; padding:3px 10px; border:1px solid rgba(176,141,90,.35); border-radius:999px; font-size:10px; letter-spacing:.05em; color:var(--accent,#B08D5A); background:rgba(176,141,90,.08); }
/* 客户评价区作为三级区块时的子块导视紧凑排版 */
.tst-board .se-subnav{ padding:10px 56px 0; }
@media(max-width:768px){ .tst-board .se-subnav{ padding:8px 20px 0; } }