/* ============================================================
   HoloLab Studio · 视觉体系 v2
   双主题（深色=全息舞台 / 浅色=收藏展柜）+ 全息特效
   深色默认；全部用色走 CSS 变量，主题切换只改 :root
   ============================================================ */
:root{
  --bg:#0a0f1e; --bg2:#141b2e; --bg3:#0d0a1a;
  --panel:#111827; --panel2:#0d1420; --glass:rgba(17,24,39,.55);
  --line:#243047; --line-soft:rgba(255,255,255,.07);
  --gold:#c9a86a; --gold-dim:#8a7446; --cream:#fff1ce;
  --text:#e8eaf2; --dim:#8b93a8; --accent:#7fd4ff;
  --violet:#b98ae6; --rose:#e08ac0;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --grain-opacity:.035;
  --hero-kv-mix:.55;
  --card-bg:#0e1422;
  --chips-bg:rgba(13,20,32,.65);
  --b1:#c9a86a; --b2:#7fd4ff; --b3:#b98ae6; --b4:#e08ac0;
}
[data-theme="light"]{
  --bg:#f6f2ea; --bg2:#efe8d9; --bg3:#e8e0cf;
  --panel:#ffffff; --panel2:#faf7f0; --glass:rgba(255,255,255,.72);
  --line:#d9d1c0; --line-soft:rgba(40,32,16,.10);
  --gold:#8f6a2c; --gold-dim:#b08d57; --cream:#3a2f1d;
  --text:#1c2333; --dim:#5d6577; --accent:#0e6f9f;
  --violet:#7a56a8; --rose:#a85c8c;
  --shadow:0 24px 60px rgba(80,64,30,.14);
  --grain-opacity:.02;
  --hero-kv-mix:.18;
  --card-bg:#ffffff;
  --chips-bg:rgba(255,255,255,.72);
  --b1:#8f6a2c; --b2:#0e6f9f; --b3:#7a56a8; --b4:#a85c8c;
}

@property --ra{syntax:'<angle>';initial-value:0deg;inherits:false}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:radial-gradient(1300px 900px at 50% -12%,var(--bg2) 0%,var(--bg) 55%);
  color:var(--text);min-height:100vh;overflow-x:hidden;
  transition:background .45s ease,color .35s ease;
}
::selection{background:var(--gold);color:#0a0f1e}

/* ---- 全局噪点颗粒 ---- */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:200;opacity:var(--grain-opacity);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---- 背景特效层（canvas 粒子 + 极光光斑）---- */
.bg-fx{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
#starfield{position:absolute;inset:0;width:100%;height:100%}
.aurora{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;will-change:transform}
[data-theme="light"] .aurora{opacity:.32}
.a1{width:46vw;height:46vw;background:radial-gradient(circle,var(--b2),transparent 70%);top:-18%;left:-8%;animation:drift1 26s ease-in-out infinite alternate}
.a2{width:42vw;height:42vw;background:radial-gradient(circle,var(--b3),transparent 70%);bottom:-16%;right:-6%;animation:drift2 32s ease-in-out infinite alternate}
.a3{width:30vw;height:30vw;background:radial-gradient(circle,var(--b1),transparent 70%);top:36%;left:52%;animation:drift3 38s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(8vw,6vh) scale(1.15)}}
@keyframes drift2{to{transform:translate(-7vw,-5vh) scale(1.1)}}
@keyframes drift3{to{transform:translate(-5vw,8vh) scale(1.2)}}

/* ---- 光标光晕（桌面指针设备）---- */
.cursor-glow{
  position:fixed;width:340px;height:340px;border-radius:50%;pointer-events:none;z-index:150;
  background:radial-gradient(circle,rgba(127,212,255,.10),rgba(185,138,230,.05) 45%,transparent 70%);
  transform:translate(-50%,-50%);opacity:0;transition:opacity .4s;
}
@media(hover:hover) and (pointer:fine){.cursor-glow{opacity:1}}

/* ---- 顶栏（毛玻璃固定）---- */
.site-header{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;gap:18px;padding:14px 28px;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);margin-right:auto}
.brand .seal{
  width:36px;height:36px;border:1px solid var(--gold);color:var(--gold);border-radius:8px;
  display:grid;place-items:center;font-size:17px;font-weight:800;
  box-shadow:0 0 14px rgba(201,168,106,.18);
}
.brand span:last-child{font-size:15px;font-weight:700;letter-spacing:.5px;line-height:1.15}
.brand small{display:block;font-size:9px;color:var(--dim);font-weight:400;letter-spacing:2.2px}
.site-nav{display:flex;gap:20px;font-size:13.5px;color:var(--dim)}
.site-nav a{text-decoration:none;color:var(--dim);position:relative;transition:color .2s}
.site-nav a:hover,.site-nav a[aria-current]{color:var(--gold)}
.site-nav a[aria-current]::after{
  content:"";position:absolute;left:0;right:0;bottom:-5px;height:1px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.header-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  background:var(--chips-bg);border:1px solid var(--line);color:var(--dim);
  border-radius:8px;padding:6px 10px;font-size:12px;cursor:pointer;transition:.18s;font-family:inherit;
}
.icon-btn:hover{color:var(--gold);border-color:var(--gold-dim)}
.edition{font-size:10.5px;color:var(--gold);letter-spacing:2px;white-space:nowrap}
.edition i{display:inline-block;width:6px;height:6px;background:var(--gold);border-radius:50%;margin:0 4px;vertical-align:middle;box-shadow:0 0 8px var(--gold)}

/* ---- Hero（压缩展厅首屏）---- */
.hero{
  position:relative;min-height:82vh;display:flex;align-items:center;
  padding:64px 6vw 40px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:url("./assets/hero-kv.jpg") center/cover no-repeat;
  opacity:var(--hero-kv-mix);
  mask-image:linear-gradient(180deg,#000 30%,transparent 96%);
  -webkit-mask-image:linear-gradient(180deg,#000 30%,transparent 96%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 0%,var(--bg) 92%);
}
.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;width:100%;text-align:center}
.eyebrow{color:var(--accent);font-size:12.5px;letter-spacing:4px;margin-bottom:18px;font-weight:600}
.hero h1{
  font-size:clamp(30px,4.6vw,54px);line-height:1.18;font-weight:800;letter-spacing:1px;
  background:linear-gradient(100deg,var(--cream) 10%,var(--gold) 45%,var(--accent) 80%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .split .w{display:inline-block;overflow:hidden;vertical-align:top}
.hero .split .w>span{display:inline-block;transform:translateY(110%);transition:transform .9s cubic-bezier(.22,.9,.3,1)}
.hero .split.in .w>span{transform:translateY(0)}
.hero .sub{color:var(--dim);margin-top:20px;font-size:15px;line-height:1.95;max-width:640px;margin-left:auto;margin-right:auto}
.hero-cta{display:flex;gap:14px;margin-top:30px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-block;border-radius:10px;padding:12px 26px;font-size:14px;font-weight:600;
  text-decoration:none;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;font-family:inherit;
}
.btn.primary{
  background:linear-gradient(120deg,var(--gold),var(--gold-dim));color:#0a0f1e;border:none;
  box-shadow:0 8px 26px rgba(201,168,106,.28);
}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(201,168,106,.38)}
.btn.ghost{border:1px solid var(--line);color:var(--text);background:var(--glass);backdrop-filter:blur(8px)}
.btn.ghost:hover{border-color:var(--gold-dim);color:var(--gold);transform:translateY(-2px)}
.scroll-hint{
  position:absolute;bottom:18px;left:50%;transform:translateX(-50%);z-index:3;
  color:var(--dim);font-size:12px;letter-spacing:3px;display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-hint::after{
  content:"";width:1px;height:34px;background:linear-gradient(180deg,var(--gold),transparent);
  animation:hint 1.8s ease-in-out infinite;
}
@keyframes hint{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---- 筛选 chips（玻璃拟态）---- */
.filters{
  position:relative;z-index:5;display:flex;flex-direction:column;gap:10px;
  padding:8px 6vw 6px;max-width:1200px;margin:0 auto;
}
/* 结构化分行：主分类独占一行，子标签整行另起 */
.filter-row{display:flex;gap:10px;flex-wrap:wrap;width:100%}
.filter-row-main{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin;padding-bottom:2px}
.filter-row-sub{margin-top:0}
.chip{
  border:1px solid var(--line);background:var(--chips-bg);color:var(--dim);
  backdrop-filter:blur(8px);border-radius:22px;padding:8px 20px;font-size:13px;
  cursor:pointer;transition:.2s;font-family:inherit;
}
.chip:hover{color:var(--text);border-color:var(--gold-dim)}
.chip.active{
  background:linear-gradient(120deg,var(--gold),var(--gold-dim));color:#0a0f1e;border-color:transparent;
  box-shadow:0 0 16px rgba(201,168,106,.3);font-weight:600;
}
/* ---- 两级分类视觉区分：一级大分类（更大·金色系·圆润） vs 二级子标签（更小·方正·弱化） ---- */
.chip-cat{
  padding:10px 26px;font-size:14.5px;border-radius:26px;font-weight:600;
  letter-spacing:.02em;color:var(--text);
  border-color:var(--gold-dim);
  background:linear-gradient(120deg,rgba(201,168,106,.16),rgba(201,168,106,.05));
}
.chip-cat:hover{box-shadow:0 0 18px rgba(201,168,106,.28)}
.chip-tag{
  padding:5px 13px;font-size:12px;border-radius:12px;font-weight:400;
  border-style:dashed;color:var(--dim);background:transparent;
}
.chip-tag:hover{color:var(--text);border-style:solid;border-color:var(--gold-dim)}
.chip-tag.active{
  background:rgba(201,168,106,.18);color:var(--gold);border-color:var(--gold-dim);
  border-style:solid;box-shadow:0 0 10px rgba(201,168,106,.22);font-weight:500;
}
/* ---- 标签栏折叠：默认只显示前 8 个，其余收进 .chip-extra ---- */
.chip-extra{
  display:flex;gap:10px;flex-wrap:wrap;width:100%;
  max-height:0;opacity:0;overflow:hidden;
  transition:max-height .4s cubic-bezier(.22,1,.36,1),opacity .3s ease;
}
.filters.expanded .chip-extra{
  max-height:500px;opacity:1;margin-top:2px;
}
.chip-toggle{
  border-color:var(--gold-dim);color:var(--gold);font-weight:600;
  background:rgba(201,168,106,.08);
  box-shadow:0 0 10px rgba(201,168,106,.15);
}
.chip-toggle:hover{border-color:var(--gold);color:var(--gold);box-shadow:0 0 16px rgba(201,168,106,.25)}
.chip-toggle::after{content:' \25BE';font-size:11px;opacity:.8}
.filters.expanded .chip-toggle::after{content:' \25B4'}

/* ---- 卡片墙（瀑布流网格）---- */
.grid{
  position:relative;z-index:5;display:grid;gap:22px;
  grid-template-columns:repeat(auto-fill,minmax(235px,1fr));
  max-width:1200px;margin:26px auto 8px;padding:0 6vw 40px;
}
.empty{grid-column:1/-1;text-align:center;color:var(--dim);padding:60px 0;font-size:14px}
.card{
  position:relative;display:block;text-decoration:none;color:var(--text);
  background:var(--card-bg);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.8,.25,1),box-shadow .35s,border-color .35s;
  will-change:transform;opacity:0;transform:translateY(26px);
}
.card.in{opacity:1;transform:translateY(0);transition-delay:var(--d,0ms)}
.card:hover{
  border-color:rgba(201,168,106,.55);
  box-shadow:0 22px 54px rgba(0,0,0,.42),0 0 0 1px rgba(201,168,106,.28),0 0 30px rgba(127,212,255,.10);
  transform:translateY(-4px);
}
.card .thumb-wrap{position:relative;aspect-ratio:420/583;overflow:hidden}
.card img,.card video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.card video{opacity:0;transition:opacity .25s}
.card:hover video{opacity:1}
.card canvas.lent{position:absolute;inset:0;width:100%;height:100%;display:none;pointer-events:none;object-fit:cover}
.card .premium-badge{
  position:absolute;top:10px;right:10px;font-size:10px;letter-spacing:1.2px;font-weight:600;
  color:#fff;background:linear-gradient(135deg,rgba(120,60,220,.82),rgba(201,168,106,.92));
  border:1px solid rgba(255,255,255,.35);border-radius:20px;padding:4px 12px;
  backdrop-filter:blur(6px);box-shadow:0 0 18px rgba(160,110,240,.45);pointer-events:none;z-index:3;
  text-shadow:0 1px 3px rgba(0,0,0,.55);
}
.tl-thumb .premium-badge.tl{top:6px;right:6px;font-size:9px;padding:3px 9px}
.card .rarity{
  position:absolute;top:10px;left:10px;font-size:10px;letter-spacing:1.5px;color:var(--cream);
  background:rgba(8,12,20,.55);border:1px solid rgba(255,255,255,.14);border-radius:20px;
  padding:4px 12px;backdrop-filter:blur(6px);
}
.card .meta{padding:14px 16px 16px}
.card .tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.card .tag{font-size:10.5px;color:var(--gold);border:1px solid var(--line);border-radius:6px;padding:2px 8px;letter-spacing:.5px}
.card h3{font-size:16px;font-weight:700;letter-spacing:.4px}
.card .sub{font-size:12.5px;color:var(--dim);margin-top:4px;letter-spacing:.3px}
.card .desc{
  font-size:12px;color:var(--dim);line-height:1.65;margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card .ed{font-size:11px;color:var(--gold-dim);margin-top:10px;letter-spacing:1px;font-family:ui-monospace,monospace}

/* ---- 极简信息带（替代原 CTA 大块）---- */
.stat-band{
  position:relative;z-index:5;max-width:1200px;margin:0 auto;padding:0 6vw 18px;
  display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:var(--dim);
}
.stat-band span{display:flex;align-items:center;gap:7px}
.stat-band b{color:var(--gold);font-weight:700}
.stat-band i{width:1px;height:14px;background:var(--line-soft);display:inline-block}

/* ---- 页脚 ---- */
footer{
  position:relative;z-index:5;border-top:1px solid var(--line-soft);
  padding:36px 6vw 22px;font-size:12.5px;color:var(--dim);
}
footer a{color:var(--accent);text-decoration:none}
footer a:hover{text-decoration:underline}
.foot-main{
  display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap;
  padding-bottom:22px;max-width:1200px;margin:0 auto;
}
.foot-brand{display:flex;align-items:center;gap:10px}
.foot-brand .seal{
  width:34px;height:34px;border:1px solid var(--gold-dim);border-radius:8px;color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:15px;background:var(--panel2);
}
.foot-brand div{display:flex;flex-direction:column;gap:2px}
.foot-brand b{font-size:14px;color:var(--text);letter-spacing:.5px}
.foot-links{display:flex;gap:18px;align-items:center;font-size:13px}
/* 关注区（三平台二维码） */
.foot-follow{display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.follow-title{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dim)}
.qr-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.qr-card{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  width:110px;padding:9px 8px 8px;border:1px solid var(--line-soft);border-radius:12px;
  background:var(--panel2);transition:transform .22s cubic-bezier(.22,1,.36,1),border-color .22s ease,box-shadow .22s ease;
}
.qr-card:hover{transform:translateY(-3px);border-color:var(--gold-dim);box-shadow:0 12px 26px -16px rgba(0,0,0,.5);text-decoration:none}
.qr-card img{width:88px;height:88px;border-radius:8px;display:block;object-fit:cover}
.qr-name{font-size:11px;color:var(--text);font-weight:600}
/* 致谢带独立成行 */
.foot-credit{
  display:flex;justify-content:center;flex-wrap:wrap;gap:4px 12px;text-align:center;
  border-top:1px solid var(--line-soft);padding:16px 0 0;
  max-width:1200px;margin:0 auto;font-size:12px;
}
.foot-legal{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding-top:14px;font-size:12px;max-width:1200px;margin:0 auto;
}
.foot-legal .copy{color:var(--gold-dim)}
.foot-legal .mit{color:var(--dim)}

/* ---- 响应式 ---- */
@media(max-width:900px){
  .hero-inner{text-align:center}
  .hero-cta{justify-content:center}
  .hero .sub{margin-left:auto;margin-right:auto}
  .edition{display:none}
  .site-header{padding:12px 16px;gap:10px}
  .site-nav{gap:14px;font-size:13px}
}
@media(max-width:560px){
  .site-nav{gap:12px}
  .brand span:last-child{display:none}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px;padding:16px 12px 36px}
  .card h3{font-size:14px}
  .card .desc{display:none}
  .filters{padding:8px 12px}
  footer{justify-content:center;text-align:center}
  .foot-main{justify-content:center;text-align:center}
  .foot-follow{align-items:center}
  .qr-row{justify-content:center}
  .foot-links{justify-content:center}
}

/* ============================================================
   强化层 v3 · 动态交互升级
   hero 视差 / 流光扫字 / 卡片光斑+镭射扫过 / 磁吸按钮 / blur 入场
   全部尊重 prefers-reduced-motion（见文末降级段）
   ============================================================ */
.hero-inner{will-change:transform}

/* ---- hero 流光扫字（叠加层随标题文字同步）---- */
.hero h1{position:relative}
.hero-shine{
  position:absolute;inset:0;z-index:2;pointer-events:none;display:block;
  background:linear-gradient(105deg,transparent 20%,rgba(255,250,235,.9) 45%,rgba(255,255,255,.98) 50%,rgba(255,250,235,.9) 55%,transparent 80%);
  background-size:220% 100%;background-position:120% 0;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:0;animation:shine-sweep 1.5s cubic-bezier(.45,0,.2,1) .85s forwards;
}
@keyframes shine-sweep{
  0%{opacity:0;background-position:120% 0}
  18%{opacity:1}
  82%{opacity:1}
  100%{opacity:0;background-position:-40% 0}
}

/* ---- 卡片：光斑跟随 + 镭射扫过 + blur 入场 ---- */
.card{filter:blur(7px)}
.card.in{filter:blur(0);transition-delay:var(--d,0ms)}
.card::before{
  content:"";position:absolute;left:-40%;top:-24%;bottom:-24%;width:34%;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(201,168,106,.22),rgba(127,212,255,.20),rgba(185,138,230,.20),transparent);
  transform:rotate(16deg);opacity:0;
}
.card:hover::before{animation:card-scan 1.7s ease-in-out .12s}
@keyframes card-scan{0%{left:-40%;opacity:0}12%{opacity:1}78%{opacity:1}100%{left:112%;opacity:0}}
.card::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(430px circle at var(--mx,50%) var(--my,50%),rgba(255,244,214,.14),rgba(127,212,255,.06) 40%,transparent 62%);
}
.card:hover::after{opacity:1}
.card .thumb-wrap{position:relative;aspect-ratio:420/583;overflow:hidden;z-index:0}

/* ---- CTA 磁吸按钮 ---- */
.hero-cta .btn{will-change:transform}

/* ---- 创造页：聚焦光晕 ---- */
.input-panel:focus-within{
  border-color:rgba(201,168,106,.6);
  box-shadow:0 0 0 1px rgba(201,168,106,.28),0 0 34px rgba(127,212,255,.12);
}
.preview.on{animation:preview-in .55s cubic-bezier(.22,1,.36,1) both}
@keyframes preview-in{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* 动效降级（尊重系统减弱动效偏好） */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .card{opacity:1;transform:none;filter:none}
  .card::before,.card::after{display:none}
  .hero-shine{display:none}
  .cursor-glow{display:none}
  .aurora{display:none}
}

/* ============ 隐藏解锁（locked card） ============ */
.thumb-wrap.locked{background:linear-gradient(160deg,#232b4a 0%,#0d1226 55%,#0a0f1e 100%)}
.thumb-wrap.locked img.locked-img{opacity:0}
.card.is-locked .rarity{display:none}
.card.is-locked .lock-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:radial-gradient(120% 90% at 50% 40%,rgba(38,50,92,.35) 0%,rgba(8,12,20,.72) 100%);
  color:var(--cream);
}
.card.is-locked .lock-overlay svg{filter:drop-shadow(0 0 12px rgba(201,168,106,.55));animation:lock-pulse 2.4s ease-in-out infinite}
.card.is-locked .lock-overlay span{font-size:12px;letter-spacing:1.6px;color:var(--gold);border:1px solid rgba(201,168,106,.4);border-radius:20px;padding:5px 14px;background:rgba(8,12,20,.5)}
@keyframes lock-pulse{0%,100%{opacity:.75;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}
.card.is-locked:hover .lock-overlay{background:radial-gradient(120% 90% at 50% 40%,rgba(10,15,30,.18) 0%,rgba(6,8,14,.55) 100%)}
/* 锁定卡 meta 区（标题/描述/日期）一并遮蔽：模糊 + 暗遮罩，不可读 */
.card.is-locked .meta{position:relative;overflow:hidden}
.card.is-locked .meta::before{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,rgba(8,12,20,.42),rgba(8,12,20,.66));
  backdrop-filter:blur(7px);
}
.card.is-locked .meta>*{filter:blur(6px) saturate(.35) brightness(.8);user-select:none;pointer-events:none}
.card.is-locked .meta::after{
  content:"";position:absolute;inset:0;z-index:3;display:flex;align-items:center;justify-content:center;
}
.card.is-locked .meta .lock-meta-tip{
  position:absolute;inset:0;z-index:4;display:flex;align-items:center;justify-content:center;
  font-size:11px;letter-spacing:1.8px;color:var(--gold);text-transform:uppercase;
}
@media (prefers-reduced-motion:reduce){
  .card.is-locked .lock-overlay svg{animation:none}
  .lock-modal,.lock-box{transition:none}
}

/* 密码弹窗 */
.lock-modal{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:20px;
  background:rgba(6,8,14,.62);backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .22s}
.lock-modal.open{opacity:1;pointer-events:auto}
.lock-box{position:relative;width:min(380px,92vw);background:var(--bg2);border:1px solid var(--line);
  border-radius:18px;padding:30px 26px 24px;box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(201,168,106,.18),0 0 44px rgba(127,212,255,.12);
  transform:translateY(14px) scale(.98);transition:transform .24s cubic-bezier(.22,1,.36,1)}
.lock-modal.open .lock-box{transform:translateY(0) scale(1)}
.lock-close{position:absolute;top:10px;right:14px;font-size:22px;line-height:1;color:var(--dim);background:none;border:none;cursor:pointer;padding:6px}
.lock-close:hover{color:var(--text)}
.lock-box h3{font-size:19px;font-weight:700;letter-spacing:.5px;margin-bottom:8px}
.lock-hint{font-size:13px;color:var(--dim);margin-bottom:16px}
.lock-input{width:100%;box-sizing:border-box;padding:12px 14px;font-size:14.5px;color:var(--text);
  background:var(--bg);border:1px solid var(--line);border-radius:10px;outline:none;letter-spacing:.3px;transition:border-color .2s,box-shadow .2s}
.lock-input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,168,106,.16)}
.lock-err{color:#e06060;font-size:12.5px;margin:12px 2px 0}
.lock-actions{display:flex;gap:10px;margin-top:18px;justify-content:flex-end}
.lock-no,.lock-yes{padding:10px 18px;font-size:13.5px;border-radius:10px;cursor:pointer;border:1px solid var(--line);background:var(--bg);color:var(--dim);transition:all .18s}
.lock-no:hover{color:var(--text);border-color:var(--dim)}
.lock-yes{background:linear-gradient(100deg,var(--cream),var(--gold));color:#101018;border:none;font-weight:700;letter-spacing:.6px}
.lock-yes:hover{filter:brightness(1.08);box-shadow:0 8px 22px rgba(201,168,106,.35)}
@media (prefers-reduced-motion:reduce){
  .card.is-locked .lock-overlay svg{animation:none}
  .lock-modal,.lock-box{transition:none}
}

/* ============ 7. 视图切换 + 策展时间线 ============ */
.view-switch{display:flex;gap:4px;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--chips-bg);backdrop-filter:blur(10px);margin:44px auto 0;width:max-content}
.view-btn{padding:8px 22px;font-size:13px;letter-spacing:1.5px;color:var(--dim);background:none;border:none;border-radius:999px;cursor:pointer;transition:color .2s,background .2s}
.view-btn:hover{color:var(--text)}
.view-btn.active{color:#101018;background:linear-gradient(100deg,var(--cream),var(--gold));font-weight:700}

.curation{margin-top:6px;padding-bottom:40px}
.curation-head{max-width:820px;margin-bottom:38px}
.curation-head .eyebrow{margin-bottom:10px}
.curation-head h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;letter-spacing:.5px;margin-bottom:10px}
.curation-head .sub{font-size:14.5px;color:var(--dim);line-height:1.7}

.timeline{max-width:900px;margin:0 auto;position:relative}
.tl-item{display:grid;grid-template-columns:96px 120px 1fr;gap:0 26px;position:relative;padding-bottom:44px;opacity:0;transform:translateY(18px);transition:opacity .55s cubic-bezier(.22,1,.36,1) var(--d,0ms),transform .55s cubic-bezier(.22,1,.36,1) var(--d,0ms)}
.tl-item.in{opacity:1;transform:none}
.tl-date{text-align:right;padding-top:30px}
.tl-date .tl-d{font-size:13px;letter-spacing:1.2px;color:var(--gold);font-weight:700;white-space:nowrap}
.tl-axis{position:relative;display:flex;justify-content:center}
.tl-axis::before{content:"";position:absolute;top:0;bottom:-8px;left:50%;width:1px;background:linear-gradient(180deg,var(--gold-dim),var(--line) 30%,transparent);transform:translateX(-50%)}
.tl-item:last-child .tl-axis::before{bottom:50%}
.tl-dot{width:13px;height:13px;border-radius:50%;margin-top:42px;background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(201,168,106,.14),0 0 18px rgba(201,168,106,.35);position:relative;z-index:1}
.tl-body{display:grid;grid-template-columns:150px 1fr;gap:22px;padding-top:12px}
.tl-thumb{position:relative;display:block;width:150px;border-radius:12px;overflow:hidden;border:1px solid var(--line-soft);box-shadow:0 14px 34px rgba(0,0,0,.28);transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s}
.tl-thumb:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 20px 44px rgba(0,0,0,.38),0 0 24px rgba(201,168,106,.18)}
.tl-thumb img{display:block;width:100%;aspect-ratio:420/583;object-fit:cover}
.tl-thumb.is-locked img{opacity:0}
.tl-thumb .lock-overlay{position:absolute;inset:0;display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;background:radial-gradient(120% 90% at 50% 40%,rgba(10,15,30,.10) 0%,rgba(6,8,14,.62) 100%);color:var(--gold)}
.tl-info{padding-top:6px}
.tl-info .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.tl-info .tag{font-size:11px;letter-spacing:.6px;color:var(--gold);border:1px solid rgba(201,168,106,.35);border-radius:20px;padding:3px 10px;background:rgba(201,168,106,.06)}
.tl-info h3{font-size:clamp(17px,2.2vw,21px);font-weight:800;letter-spacing:.4px;margin-bottom:4px}
.tl-info .sub{font-size:13px;color:var(--dim);margin-bottom:10px}
.tl-note{font-size:14px;line-height:1.75;color:var(--text);opacity:.92;margin-bottom:10px;padding-left:12px;border-left:2px solid var(--gold-dim)}
.tl-meta{font-size:12px;letter-spacing:.8px;color:var(--dim)}

@media (max-width:720px){
  .tl-item{grid-template-columns:70px 1fr;gap:0 16px}
  .tl-body{grid-template-columns:1fr;gap:12px}
  .tl-thumb{width:110px}
  .tl-date{padding-top:18px}
  .tl-dot{margin-top:34px}
  .tl-axis::before{left:50%}
}
@media (prefers-reduced-motion:reduce){
  .tl-item{opacity:1;transform:none;transition:none}
}

/* ============ 8. 自动导览（Auto Tour） ============ */
.tour-btn{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;
  font-size:12.5px;letter-spacing:1.2px;color:var(--dim);
  background:transparent;border:1px solid var(--line-soft);border-radius:999px;
  cursor:pointer;transition:color .25s,border-color .25s,box-shadow .25s,background .25s;
  white-space:nowrap;
}
.tour-btn:hover{color:var(--gold);border-color:var(--gold-dim);box-shadow:0 0 18px rgba(201,168,106,.25)}
.tour-btn .tour-ico{transition:transform .3s cubic-bezier(.22,1,.36,1)}
.tour-btn:hover .tour-ico{transform:translateX(2px)}
.tour-btn[aria-pressed="true"]{
  color:#101018;background:linear-gradient(100deg,var(--gold),var(--cream));
  border-color:transparent;font-weight:700;
  box-shadow:0 0 22px rgba(201,168,106,.45);
}
.tour-btn[aria-pressed="true"] .tour-ico{transform:scale(1.15)}
.tour-btn[disabled]{opacity:.4;cursor:not-allowed;box-shadow:none}

/* 聚焦卡：舞台聚光 */
.card.tour-focus{
  border-color:rgba(201,168,106,.85)!important;
  box-shadow:0 26px 64px rgba(0,0,0,.5),0 0 0 1px rgba(201,168,106,.6),0 0 44px rgba(201,168,106,.5)!important;
  z-index:5;
}
.card.tour-focus .thumb-wrap::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:radial-gradient(90% 70% at 50% 30%,rgba(201,168,106,.16),transparent 70%);
}
.card.tour-focus h3{color:var(--gold)}
.card.tour-focus .sub,.card.tour-focus .desc{opacity:1}
.grid.touring .card{cursor:default}
@media (max-width:720px){.tour-btn span{display:none}.tour-btn{padding:0 12px}}

/* ============ 9. 自动导览 v2：光束 + HUD + 卡面激活 ============ */
/* 金色光束：在卡片间滑行（GSAP 控制 x/y，fixed 跟随视口） */
.tour-beam{
  position:fixed;left:0;top:0;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(222,186,116,.55) 0%,rgba(201,168,106,.18) 42%,rgba(201,168,106,.05) 62%,transparent 72%);
  mix-blend-mode:screen;pointer-events:none;z-index:4;opacity:0;
  filter:blur(2px);will-change:transform,opacity;
}
.tour-beam::after{
  content:"";position:absolute;inset:-70px;
  background:radial-gradient(circle,transparent 55%,rgba(201,168,106,.10) 78%,transparent 88%);
}

/* 导览 HUD：当前第几张 + 卡名 */
.tour-hud{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(12px);
  display:flex;align-items:center;gap:10px;padding:9px 18px;border-radius:999px;
  background:rgba(8,12,20,.72);border:1px solid rgba(201,168,106,.4);
  backdrop-filter:blur(10px);opacity:0;pointer-events:none;z-index:6;
  transition:opacity .35s,transform .35s;white-space:nowrap;
}
.tour-hud.on{opacity:1;transform:translateX(-50%) translateY(0)}
.tour-hud .th-count{font-size:11.5px;letter-spacing:1.6px;color:var(--gold);font-weight:700}
.tour-hud .th-name{font-size:13px;color:var(--cream);letter-spacing:.6px}

/* 聚焦卡：景深提升 + 标题金色流光扫过 */
.card.tour-focus{transform-style:preserve-3d;z-index:5}
.card.tour-focus h3.shine-on{
  background:linear-gradient(110deg,var(--text) 35%,var(--gold) 48%,var(--cream) 52%,var(--text) 68%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:title-sweep 1.1s cubic-bezier(.22,1,.36,1);
}
@keyframes title-sweep{0%{background-position:120% 0}100%{background-position:-60% 0}}
.card.tour-focus h3{background-size:250% 100%}
/* lenticular 光栅：聚焦时脉动，让卡面"活" */
.card.tour-focus canvas.lent{animation:lent-pulse 1.5s ease-in-out infinite}
@keyframes lent-pulse{0%,100%{transform:scale(1) skewX(0)}50%{transform:scale(1.025) skewX(.5deg)}}
/* 预览视频：聚焦播放 */
.card.tour-focus .card-video{opacity:1}

/* 镜头呼吸：导览期间整片画廊轻微起伏 */
.grid.touring{animation:gallery-breathe 4.5s ease-in-out infinite}
@keyframes gallery-breathe{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* 卡片 3D 透视：聚焦卡的 rotateX 需要父级透视才立体 */
.grid{perspective:1200px}