/* ============================================================
BURLIN // 2026 ARCHIVE — styles.css
冷调工业 · 荧光绿数据HUD accent · Bento grid · 现代交互
============================================================ */
:root{
--bg: #0a0d10;
--bg-2: #0e1216;
--panel: #12171c;
--line: rgba(255,255,255,.08);
--line-2: rgba(255,255,255,.16);
--ink: #e9edf1;
--ink-dim: #8b949c;
--ink-mute: #5b6169;
--accent: #b8ff3c;
--accent-dim:#7fb420;
--danger: #ff5a3c;
--radius: 14px;
--easing: cubic-bezier(.2,.7,.15,1);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);}
html{scroll-behavior:smooth}
body{
font-family:"Inter","Neue Haas Grotesk","Helvetica Neue",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
font-feature-settings:"ss01","cv11","tnum";
-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
overflow-x:hidden;cursor:none;
transition:background .5s var(--easing), color .5s var(--easing);
}
/* ============================================================
预设主题（可在 上加对应 class 切换）
============================================================ */
.theme-cold-industrial{
--bg:#0a0d10; --bg-2:#0e1216; --panel:#12171c;
--ink:#e9edf1; --ink-dim:#8b949c; --ink-mute:#5b6169;
--accent:#b8ff3c; --accent-dim:#7fb420;
}
.theme-warm-noir{
--bg:#0d0a08; --bg-2:#131009; --panel:#1a140d;
--ink:#f3ece1; --ink-dim:#a89478; --ink-mute:#6d5b46;
--accent:#ff8a3c; --accent-dim:#c25e19;
}
.theme-clinical-white{
--bg:#f2f3f5; --bg-2:#e9ebee; --panel:#ffffff;
--ink:#0a0d10; --ink-dim:#4a5158; --ink-mute:#7a828a;
--line:rgba(0,0,0,.10); --line-2:rgba(0,0,0,.18);
--accent:#0057ff; --accent-dim:#0040b8;
}
.theme-forest-decay{
--bg:#0b100d; --bg-2:#101613; --panel:#141b17;
--ink:#e6ede8; --ink-dim:#8a9990; --ink-mute:#5a6961;
--accent:#9dff8a; --accent-dim:#5fbc4d;
}
.theme-neon-punk{
--bg:#050208; --bg-2:#0a0410; --panel:#100618;
--ink:#f2e6ff; --ink-dim:#a78cbf; --ink-mute:#6b4d84;
--accent:#ff2ea8; --accent-dim:#b0186f;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:none}
/* 全局氛围覆盖 */
body::before{
content:"";position:fixed;inset:0;z-index:1;pointer-events:none;
background:
radial-gradient(120% 80% at 50% 0%, rgba(184,255,60,.05), transparent 60%),
radial-gradient(80% 100% at 100% 100%, rgba(50,90,130,.08), transparent 60%);
}
body::after{
content:"";position:fixed;inset:0;z-index:2;pointer-events:none;
background-image:url("data:image/svg+xml;utf8,");
mix-blend-mode:overlay;opacity:.35;
}
/* ---------- 光标 ---------- */
.cursor-dot,.cursor-ring{
position:fixed;top:0;left:0;pointer-events:none;z-index:9999;
transform:translate(-50%,-50%);will-change:transform;
}
.cursor-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.cursor-ring{
width:38px;height:38px;border-radius:50%;
border:1px solid rgba(233,237,241,.35);
transition:width .25s var(--easing),height .25s var(--easing),
border-color .25s var(--easing),background .25s var(--easing);
mix-blend-mode:difference;
}
.cursor-ring.is-hover{width:72px;height:72px;border-color:var(--accent);background:rgba(184,255,60,.05)}
/* ---------- 顶部 HUD ---------- */
.top{
position:fixed;top:0;left:0;right:0;z-index:20;
display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
padding:18px 28px;
font:500 12px/1 "JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
letter-spacing:.08em;color:var(--ink-dim);
background:linear-gradient(180deg,rgba(10,13,16,.92),rgba(10,13,16,.4) 70%,transparent);
backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
transform:translateY(0);transition:transform .5s var(--easing),opacity .5s var(--easing);
}
.top.is-hidden{transform:translateY(-100%);opacity:0;pointer-events:none}
.top .brand{color:var(--ink);letter-spacing:.14em;font-weight:600}
.top .brand em{color:var(--accent);font-style:normal;font-weight:600;margin:0 4px}
.top nav{display:flex;gap:22px;justify-self:center}
.top nav a{position:relative;padding:6px 0;color:var(--ink-dim);transition:color .2s}
.top nav a:hover{color:var(--ink)}
.top nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--easing)}
.top nav a:hover::after{transform:scaleX(1)}
.top .clock{justify-self:end;display:flex;gap:14px;align-items:center}
.top .clock .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
/* ---------- 侧边刻度 ---------- */
.rail{
position:fixed;left:14px;top:50%;transform:translateY(-50%);z-index:15;
display:flex;flex-direction:column;gap:8px;align-items:center;
font:500 10px/1 "JetBrains Mono",monospace;color:var(--ink-mute);letter-spacing:.15em;
}
.rail span{writing-mode:vertical-rl;transform:rotate(180deg);padding:6px 0}
.rail .tick{width:1px;height:24px;background:var(--line-2)}
.rail .tick.on{background:var(--accent);height:36px;box-shadow:0 0 8px var(--accent)}
/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;padding:140px 40px 60px;overflow:hidden;display:grid;align-content:end}
.hero .backplate{
position:absolute;inset:0;z-index:0;
background:
linear-gradient(180deg,transparent 25%,rgba(10,13,16,.6) 60%,var(--bg) 100%),
linear-gradient(90deg,rgba(10,13,16,.55),transparent 40%),
url("assets/Untitled.jpg") center/cover no-repeat;
filter:contrast(1.05) saturate(.9);
transform:scale(1.03);
will-change:transform;
}
.hero .stamp{
position:absolute;top:120px;right:40px;z-index:3;
font:500 11px/1.5 "JetBrains Mono",monospace;color:var(--accent);
text-align:right;letter-spacing:.12em;
text-shadow:0 0 8px rgba(184,255,60,.35);
}
.hero .stamp b{display:block;font-size:22px;font-weight:600;letter-spacing:.04em;margin:4px 0;color:var(--accent)}
.hero .stamp span{color:var(--ink-dim);display:block}
.hero .inner{position:relative;z-index:2;max-width:1400px}
.hero .kicker{
font:500 12px/1 "JetBrains Mono",monospace;color:var(--accent);
letter-spacing:.24em;margin-bottom:22px;display:flex;align-items:center;gap:14px;
}
.hero .kicker::before{content:"";width:26px;height:1px;background:var(--accent)}
.hero h1{
margin:0;font-weight:600;letter-spacing:-.03em;line-height:.92;
font-size:clamp(52px,10vw,156px);color:var(--ink);
}
.hero h1 .row2{display:block;color:var(--ink-dim)}
.hero h1 .row2 em{font-style:italic;font-weight:500;color:var(--ink);letter-spacing:-.01em}
.hero .meta{
margin-top:38px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
gap:22px;max-width:900px;
font:500 12px/1.4 "JetBrains Mono",monospace;color:var(--ink-dim);letter-spacing:.08em;
}
.hero .meta div b{display:block;color:var(--ink);font-weight:600;margin-bottom:6px;font-size:13px}
/* ---------- Marquee ---------- */
.marquee{position:relative;z-index:5;border-block:1px solid var(--line);background:linear-gradient(180deg,var(--bg),var(--bg-2));overflow:hidden}
.marquee .track{
display:flex;gap:56px;padding:18px 0;white-space:nowrap;
animation:slide 42s linear infinite;
font:600 clamp(28px,4vw,56px)/1 "Inter",sans-serif;
letter-spacing:-.01em;color:var(--ink);
}
.marquee .track .dot{color:var(--accent);font-size:.75em;align-self:center}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
/* ---------- Section head ---------- */
.section-head{
padding:96px 40px 32px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;
border-bottom:1px solid var(--line);
}
.section-head .sh-num{
font:500 12px/1 "JetBrains Mono",monospace;color:var(--accent);letter-spacing:.2em;display:block;margin-bottom:14px;
}
.section-head h2{
margin:0;font-size:clamp(36px,6vw,88px);font-weight:600;letter-spacing:-.03em;line-height:.95;
}
.section-head .sh-right{
color:var(--ink-dim);max-width:520px;justify-self:end;
font-size:15px;line-height:1.65;
}
/* ---------- WORKS grid ---------- */
.works{padding:0 40px 80px}
.grid{
display:grid;
grid-template-columns:repeat(6,1fr);
grid-auto-rows:220px;
gap:20px;
margin-top:40px;
}
.card{
position:relative;grid-column:span 2;grid-row:span 2;
margin:0;overflow:hidden;border-radius:var(--radius);
background:var(--panel);border:1px solid var(--line);
transition:transform .5s var(--easing),border-color .3s var(--easing);
will-change:transform;
}
.card.tall{grid-column:span 2;grid-row:span 3}
.card.wide{grid-column:span 4;grid-row:span 2}
.card > img{
width:100%;height:100%;object-fit:cover;
transform:scale(1.02);
transition:transform 1.2s var(--easing),filter .5s var(--easing);
filter:saturate(.85) contrast(1.02);
}
.card::before{
content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
background:linear-gradient(180deg,transparent 40%,rgba(10,13,16,.85) 100%);
opacity:.85;transition:opacity .4s var(--easing);
}
.card figcaption{
position:absolute;inset:0;z-index:3;padding:22px 22px 24px;
display:flex;flex-direction:column;justify-content:space-between;
color:var(--ink);
}
.card .cap-top{
display:flex;justify-content:space-between;align-items:center;
font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em;color:var(--ink-dim);
transform:translateY(-6px);opacity:.7;transition:transform .4s var(--easing),opacity .4s var(--easing);
}
.card .cap-num{color:var(--accent)}
.card .cap-tag{padding:4px 8px;border:1px solid var(--line-2);border-radius:99px;color:var(--ink-dim)}
.card .cap-bot{
transform:translateY(12px);opacity:0;transition:transform .5s var(--easing),opacity .4s var(--easing);
}
.card .cap-bot h3{
margin:0 0 6px;font-size:clamp(20px,2vw,30px);font-weight:600;letter-spacing:-.01em;line-height:1.1;
}
.card .cap-bot p{margin:0;color:var(--ink-dim);font-size:13px;letter-spacing:.02em}
/* hover state */
.card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.card:hover > img{transform:scale(1.06);filter:saturate(1) contrast(1.05)}
.card:hover::before{opacity:1}
.card:hover .cap-top{transform:translateY(0);opacity:1}
.card:hover .cap-bot{transform:translateY(0);opacity:1}
/* 荧光边缘 accent */
.card.accent::after{
content:"";position:absolute;inset:0;z-index:4;pointer-events:none;border-radius:var(--radius);
box-shadow:inset 0 0 0 1px rgba(184,255,60,.35), inset 0 0 40px rgba(184,255,60,.08);
opacity:.7;transition:opacity .4s var(--easing);
}
.card.accent:hover::after{opacity:1}
/* ---------- INDEX TABLE ---------- */
.index-table{padding:0 40px 100px}
.tbl{list-style:none;margin:40px 0 0;padding:0;border-top:1px solid var(--line-2)}
.tbl li{
display:grid;grid-template-columns:60px 2fr 1.4fr 1fr .8fr;
gap:20px;align-items:center;padding:22px 8px;
border-bottom:1px solid var(--line);
transition:background .3s var(--easing),padding-left .3s var(--easing);
color:var(--ink);font-size:15px;letter-spacing:-.005em;
}
.tbl li.hd{
font:500 11px/1 "JetBrains Mono",monospace;color:var(--ink-mute);
letter-spacing:.18em;padding:14px 8px;
}
.tbl li:not(.hd):hover{background:linear-gradient(90deg,rgba(184,255,60,.06),transparent 70%);padding-left:24px}
.tbl li span:first-child{color:var(--accent);font:500 12px/1 "JetBrains Mono",monospace;letter-spacing:.1em}
.tbl li .ok{color:var(--ink-dim);font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em}
.tbl li .warn{color:var(--danger);font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em}
.tbl li.wip{color:var(--ink-dim);font-style:italic}
/* ---------- ABOUT ---------- */
.about{padding:100px 40px;border-top:1px solid var(--line);background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;max-width:1400px;margin:0 auto}
.about-txt .sh-num{font:500 12px/1 "JetBrains Mono",monospace;color:var(--accent);letter-spacing:.2em;display:block;margin-bottom:14px}
.about-txt h2{margin:0 0 30px;font-size:clamp(36px,6vw,80px);font-weight:600;letter-spacing:-.03em;line-height:.95}
.about-txt .lead{font-size:22px;line-height:1.5;letter-spacing:-.005em;color:var(--ink);margin:0 0 20px;max-width:640px}
.about-txt .lead em{font-style:normal;color:var(--accent);font-weight:500}
.about-txt p{color:var(--ink-dim);line-height:1.75;max-width:640px}
.about-facts{margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:640px;
font:500 12px/1.5 "JetBrains Mono",monospace;color:var(--ink-dim);letter-spacing:.06em}
.about-facts b{display:block;color:var(--ink);margin-bottom:4px;font-size:13px}
.about-side{
border:1px solid var(--line-2);border-radius:var(--radius);padding:26px;
background:linear-gradient(180deg,var(--panel),var(--bg-2));
align-self:start;position:sticky;top:100px;
}
.side-head{display:flex;justify-content:space-between;align-items:center;font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.15em;color:var(--ink-mute);margin-bottom:22px}
.side-head .live{color:var(--accent)}
.side-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px dashed var(--line);font:500 12px/1 "JetBrains Mono",monospace;color:var(--ink-dim);letter-spacing:.06em}
.side-row b{color:var(--ink);font-weight:600;font-size:13px}
.accent-txt{color:var(--accent) !important;text-shadow:0 0 6px rgba(184,255,60,.4)}
.side-progress{margin-top:22px;font:500 11px/1.4 "JetBrains Mono",monospace;color:var(--ink-mute);letter-spacing:.12em}
.side-progress b{color:var(--accent)}
.side-progress .bar{height:4px;background:rgba(255,255,255,.06);border-radius:99px;overflow:hidden;margin-bottom:10px}
.side-progress .bar i{display:block;height:100%;width:98.4%;background:linear-gradient(90deg,var(--accent),var(--accent-dim));box-shadow:0 0 12px rgba(184,255,60,.6)}
/* ---------- CONTACT ---------- */
.contact{padding:100px 40px 40px;border-top:1px solid var(--line)}
.c-inner{max-width:1400px;margin:0 auto}
.c-inner .sh-num{font:500 12px/1 "JetBrains Mono",monospace;color:var(--accent);letter-spacing:.2em;display:block;margin-bottom:14px}
.contact h2{margin:0;font-size:clamp(40px,8vw,120px);font-weight:600;letter-spacing:-.04em;line-height:.95}
.contact h2 span{display:block;color:var(--ink-dim);margin-bottom:10px}
.contact h2 a{
color:var(--ink);position:relative;display:inline-block;padding-bottom:6px;
background-image:linear-gradient(90deg,var(--accent),var(--accent));
background-repeat:no-repeat;background-size:0% 3px;background-position:0 100%;
transition:background-size .5s var(--easing),color .3s var(--easing);
}
.contact h2 a:hover{background-size:100% 3px;color:var(--accent)}
.c-meta{margin-top:40px;display:flex;gap:36px;flex-wrap:wrap;font:500 13px/1 "JetBrains Mono",monospace;letter-spacing:.08em;color:var(--ink-dim)}
.c-meta a{position:relative;padding-bottom:4px;border-bottom:1px solid var(--line-2);transition:color .2s,border-color .2s}
.c-meta a:hover{color:var(--accent);border-color:var(--accent)}
.foot{margin-top:80px;padding:22px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font:500 11px/1.4 "JetBrains Mono",monospace;letter-spacing:.1em;color:var(--ink-mute)}
/* ---------- LIGHTBOX ---------- */
.lightbox{
position:fixed;inset:0;z-index:100;background:rgba(6,8,10,.94);
backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
display:flex;align-items:center;justify-content:center;padding:60px;
opacity:0;pointer-events:none;transition:opacity .35s var(--easing);
}
.lightbox.is-open{opacity:1;pointer-events:auto}
.lb-inner{max-width:1400px;width:100%;position:relative}
.lb-inner img{width:100%;height:auto;max-height:80vh;object-fit:contain;border-radius:var(--radius);box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-cap{margin-top:18px;display:flex;justify-content:space-between;font:500 12px/1 "JetBrains Mono",monospace;letter-spacing:.14em;color:var(--ink-dim)}
.lb-cap span:first-child{color:var(--accent)}
.lb-close{
position:absolute;top:24px;right:32px;z-index:101;
padding:10px 16px;border:1px solid var(--line-2);border-radius:99px;color:var(--ink);
font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.16em;
transition:background .2s,border-color .2s,color .2s;
}
.lb-close:hover{background:var(--accent);color:#0a0d10;border-color:var(--accent)}
/* ---------- 顶部滚动进度 ---------- */
.scroll-bar{position:fixed;top:0;left:0;right:0;height:2px;background:transparent;z-index:30}
.scroll-bar i{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-dim));box-shadow:0 0 12px rgba(184,255,60,.5)}
/* ============================================================
集合页签（顶部 + showcase 内浮层）
============================================================ */
.collections{
display:flex;gap:6px;justify-self:center;
padding:4px;border:1px solid var(--line-2);border-radius:99px;
background:rgba(10,13,16,.35);backdrop-filter:blur(6px);
}
.collections .tab{
padding:8px 16px;border-radius:99px;
font:500 11px/1 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.14em;
color:var(--ink-dim);white-space:nowrap;
transition:color .25s var(--easing),background .25s var(--easing);
}
.collections .tab:hover{color:var(--ink)}
.collections .tab.is-active{
color:#0a0d10;background:var(--accent);
box-shadow:0 0 12px rgba(184,255,60,.25);
}
.theme-clinical-white .collections .tab.is-active{color:#fff}
/* Showcase 内浮层版：只在多集合时显示 */
.collections-inline{
position:absolute;top:30px;left:50%;transform:translateX(-50%);z-index:6;
display:none;gap:6px;padding:4px;border:1px solid var(--line-2);border-radius:99px;
background:rgba(10,13,16,.45);backdrop-filter:blur(8px);
}
.collections-inline.is-visible{display:flex}
.collections-inline .tab{
padding:8px 16px;border-radius:99px;
font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em;
color:var(--ink-dim);white-space:nowrap;
transition:color .25s,background .25s;
}
.collections-inline .tab:hover{color:var(--ink)}
.collections-inline .tab.is-active{color:#0a0d10;background:var(--accent)}
/* 切换集合时整站淡入淡出 */
body.is-switching-collection .showcase,
body.is-switching-collection .index-table,
body.is-switching-collection .about,
body.is-switching-collection .contact{
opacity:0;transition:opacity .3s var(--easing);
}
.showcase,.index-table,.about,.contact{transition:opacity .5s var(--easing)}
/* ============================================================
Reveal
============================================================ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--easing),transform .9s var(--easing)}
.reveal.in{opacity:1;transform:none}
/* ============================================================
SHOWCASE — HBO 式主视觉 + 右侧缩略图列表
============================================================ */
.showcase{
position:relative;
height:100vh;min-height:720px;
overflow:hidden;
isolation:isolate;
background:#050709;
}
/* 背景多图叠层 */
.stage{position:absolute;inset:0;z-index:0}
.stage .slide{
position:absolute;inset:0;
background-size:cover;background-position:center;
opacity:0;transform:scale(1.14);
transition:opacity 1.1s var(--easing);
filter:contrast(1.05) saturate(.92) brightness(.85);
will-change:opacity,transform;
}
.stage .slide.is-active{
opacity:1;
animation:kenburns 12s cubic-bezier(.2,.7,.15,1) forwards;
}
@keyframes kenburns{
from{transform:scale(1.14) translate(-1.5%, -1%)}
to {transform:scale(1.00) translate(0, 0)}
}
/* 全局压暗 + 左下渐变 + 右侧渐变 */
.showcase::before{
content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
background:
linear-gradient(90deg, rgba(5,7,9,.85) 0%, rgba(5,7,9,.55) 35%, rgba(5,7,9,0) 55%, rgba(5,7,9,.6) 100%),
linear-gradient(180deg, rgba(5,7,9,.7) 0%, rgba(5,7,9,0) 25%, rgba(5,7,9,0) 60%, rgba(5,7,9,.9) 100%);
}
.showcase::after{
content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
background-image:url("data:image/svg+xml;utf8,");
mix-blend-mode:overlay;opacity:.4;
}
/* 顶部 logo + 标签 */
.sc-top{
position:absolute;top:0;left:0;right:0;z-index:5;
display:flex;justify-content:space-between;align-items:center;
padding:30px 44px;
font:500 12px/1 "JetBrains Mono",monospace;letter-spacing:.14em;
}
.sc-logo{color:var(--ink);font-weight:700;font-size:14px;letter-spacing:.22em}
.sc-logo em{color:var(--accent);font-style:normal;margin:0 4px}
.sc-tags{display:flex;align-items:center;gap:14px}
.sc-tags > span{
padding:6px 10px;border:1px solid var(--line-2);border-radius:6px;
color:var(--ink);font-weight:600;letter-spacing:.14em;font-size:11px;
background:rgba(10,13,16,.35);backdrop-filter:blur(4px);
}
.sc-menu{
width:38px;height:38px;border-radius:8px;border:1px solid var(--line-2);
background:rgba(10,13,16,.35);backdrop-filter:blur(4px);
display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
transition:border-color .2s,background .2s;
}
.sc-menu i{display:block;width:14px;height:1.5px;background:var(--ink)}
.sc-menu:hover{border-color:var(--accent);background:rgba(184,255,60,.08)}
/* 中央大播放按钮 */
.sc-play{
position:absolute;left:60px;top:50%;transform:translateY(-50%);z-index:5;
width:72px;height:72px;border-radius:50%;
background:rgba(10,13,16,.55);backdrop-filter:blur(8px);
border:1px solid rgba(255,255,255,.18);
color:var(--ink);
display:flex;align-items:center;justify-content:center;
transition:transform .35s var(--easing),background .3s,border-color .3s,color .3s;
}
.sc-play svg{margin-left:3px}
.sc-play:hover{transform:translateY(-50%) scale(1.08);background:var(--accent);color:#0a0d10;border-color:var(--accent)}
/* 左下信息 */
.sc-info{
position:absolute;left:60px;bottom:56px;z-index:5;
max-width:min(46vw, 640px);
color:var(--ink);
}
.sc-kicker{
display:flex;align-items:center;gap:14px;
font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.18em;color:var(--ink-dim);
margin-bottom:20px;
}
.sc-kicker .sc-num{
color:var(--accent);font-size:44px;font-weight:600;letter-spacing:-.02em;
line-height:1;text-shadow:0 0 12px rgba(184,255,60,.35);
transition:color .35s var(--easing);
}
.sc-kicker .sc-arrow{color:var(--ink);font-size:20px;transform:translateY(-2px)}
.sc-title{
margin:0 0 16px;
font-size:clamp(48px, 7.5vw, 120px);
font-weight:700;letter-spacing:-.035em;line-height:.92;
text-transform:uppercase;
color:var(--ink);
text-shadow:0 2px 30px rgba(0,0,0,.6);
transition:opacity .5s var(--easing),transform .5s var(--easing);
}
.sc-desc{
margin:0;max-width:520px;
font-size:14px;line-height:1.65;color:rgba(233,237,241,.78);
transition:opacity .5s var(--easing),transform .5s var(--easing);
}
.sc-info.is-switching .sc-title,
.sc-info.is-switching .sc-desc{opacity:0;transform:translateY(8px)}
/* 进度条 */
.sc-progress{
margin-top:32px;display:flex;align-items:center;gap:16px;
font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.14em;color:var(--ink-dim);
max-width:520px;
}
.sc-prog-num{color:var(--accent);min-width:60px}
.sc-prog-bar{
flex:1;height:2px;background:rgba(255,255,255,.14);border-radius:99px;overflow:hidden;
position:relative;
}
.sc-prog-bar i{
position:absolute;left:0;top:0;bottom:0;
width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-dim));
box-shadow:0 0 8px rgba(184,255,60,.5);
}
.sc-pause{
width:32px;height:32px;border-radius:50%;
border:1px solid var(--line-2);color:var(--ink);
display:flex;align-items:center;justify-content:center;
transition:background .25s,border-color .25s,color .25s;
}
.sc-pause:hover{background:var(--accent);color:#0a0d10;border-color:var(--accent)}
/* 右侧缩略图列表 */
.sc-list{
position:absolute;right:32px;top:88px;bottom:56px;z-index:5;
width:260px;
display:flex;flex-direction:column;gap:10px;
padding-right:6px;
overflow-y:auto;
scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent;
}
.sc-list::-webkit-scrollbar{width:4px}
.sc-list::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:99px}
.sc-list-head{
display:flex;justify-content:space-between;align-items:center;
padding:0 2px 8px;
font:500 11px/1 "JetBrains Mono",monospace;letter-spacing:.2em;color:var(--ink-mute);
border-bottom:1px solid var(--line);
margin-bottom:4px;
}
.sc-list-head span:last-child{color:var(--accent)}
.sc-thumb{
position:relative;
display:grid;grid-template-columns:38px 78px 1fr;gap:12px;align-items:center;
padding:8px 10px 8px 8px;
border:1px solid transparent;border-radius:10px;
text-align:left;
transition:border-color .3s var(--easing),background .3s var(--easing),transform .3s var(--easing);
overflow:hidden;
}
.sc-thumb::before{
content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
background:var(--accent);transform:scaleY(0);transform-origin:top;
transition:transform .35s var(--easing);
box-shadow:0 0 8px rgba(184,255,60,.5);
}
.sc-thumb .th-idx{
font:600 13px/1 "JetBrains Mono",monospace;letter-spacing:.06em;color:var(--ink-dim);
transition:color .3s;
}
.sc-thumb img{
width:78px;height:52px;object-fit:cover;border-radius:6px;
filter:saturate(.7) brightness(.75);
transition:filter .4s var(--easing),transform .5s var(--easing);
}
.sc-thumb .th-meta{display:flex;flex-direction:column;gap:4px;min-width:0}
.sc-thumb .th-meta b{
color:var(--ink);font-size:12.5px;font-weight:600;line-height:1.2;letter-spacing:-.005em;
white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.sc-thumb .th-meta em{
font-style:normal;font:500 10px/1 "JetBrains Mono",monospace;letter-spacing:.14em;color:var(--ink-mute);
}
.sc-thumb:hover{background:rgba(255,255,255,.04);border-color:var(--line-2)}
.sc-thumb:hover img{filter:saturate(1) brightness(1);transform:scale(1.04)}
.sc-thumb.is-active{background:rgba(184,255,60,.06);border-color:rgba(184,255,60,.25)}
.sc-thumb.is-active::before{transform:scaleY(1)}
.sc-thumb.is-active .th-idx{color:var(--accent)}
.sc-thumb.is-active img{filter:saturate(1) brightness(1)}
/* 右下角 stamp */
.sc-stamp{
position:absolute;right:32px;bottom:20px;z-index:5;
font:500 10px/1.5 "JetBrains Mono",monospace;letter-spacing:.14em;
text-align:right;color:var(--ink-mute);
display:none; /* 默认藏起来，避免和缩略图区抢；如需可开 */
}
.sc-stamp b{color:var(--accent);font-weight:600;font-size:12px;letter-spacing:.06em;display:block;margin:3px 0}
.sc-stamp span{display:block}
/* ---------- 响应式 ---------- */
@media (max-width:1200px){
.sc-list{width:220px;right:24px;top:80px;bottom:48px}
.sc-info{max-width:52vw;left:44px;bottom:48px}
.sc-play{left:44px}
}
@media (max-width:1100px){
.about-grid{grid-template-columns:1fr}
.about-side{position:static}
.section-head{grid-template-columns:1fr}
.section-head .sh-right{justify-self:start}
}
@media (max-width:900px){
/* Showcase: 竖排缩略图 → 底部横滑 */
.showcase{height:auto;min-height:auto;padding-bottom:170px}
.stage{height:78vh;min-height:520px;bottom:auto}
.showcase::before{
background:
linear-gradient(180deg, rgba(5,7,9,.55) 0%, rgba(5,7,9,0) 30%, rgba(5,7,9,.95) 88%);
}
.sc-top{padding:20px 20px}
.sc-play{left:20px;width:56px;height:56px}
.sc-info{
position:absolute;left:20px;right:20px;bottom:190px;max-width:none;
}
.sc-list{
position:absolute;left:0;right:0;bottom:16px;top:auto;
width:100%;height:auto;padding:0 16px;
flex-direction:row;gap:10px;overflow-x:auto;overflow-y:hidden;
scroll-snap-type:x mandatory;
}
.sc-list-head{display:none}
.sc-thumb{
flex:0 0 auto;grid-template-columns:auto 110px 1fr;gap:10px;
scroll-snap-align:start;min-width:240px;
}
.sc-thumb img{width:110px;height:70px}
.sc-thumb .th-meta{max-width:120px}
}
@media (max-width:760px){
body,button,a{cursor:auto}
.cursor-dot,.cursor-ring{display:none}
.top{grid-template-columns:1fr auto;padding:14px 18px}
.top nav{display:none}
.index-table,.about,.contact,.section-head{padding-left:20px;padding-right:20px}
.tbl li{grid-template-columns:40px 1fr .8fr;gap:12px;font-size:13px}
.tbl li span:nth-child(4),.tbl li span:nth-child(5){display:none}
.lightbox{padding:20px}
.sc-title{font-size:clamp(36px,10vw,58px)}
.sc-info{bottom:200px}
}