:root{
  --main:#06b6d4;
  --accent:#ec4899;
  --bg:#0c0a1a;
  --text:#e0f2fe;
  --line:rgba(224,242,254,.16);
  --line-strong:rgba(6,182,212,.55);
  --muted:rgba(224,242,254,.62);
  --panel:#120f26;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  font-weight:400;
  font-size:14px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:'SFMono-Regular',Consolas,'Courier New',monospace;letter-spacing:.02em}
a{color:inherit;text-decoration:none;transition:color .18s,border-color .18s}
a:hover{color:var(--main)}
h1,h2,h3,h4,h5,h6{font-weight:900;letter-spacing:-.02em;line-height:1.18;margin:0}
.container-x{max-width:1320px;margin:0 auto;padding:0 18px}
.hairline{border-top:1px solid var(--line)}

/* ---------- NAV ---------- */
.topbar{
  position:sticky;top:0;z-index:1000;
  background:rgba(12,10,26,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:62px}
.brand{
  font-size:19px;font-weight:900;letter-spacing:-.03em;white-space:nowrap;
  display:flex;align-items:center;gap:8px;flex-shrink:0;
}
.brand i{color:var(--accent);font-size:17px}
.brand:hover{color:var(--text)}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;overflow:hidden}
.nav-links a{
  font-size:13px;font-weight:500;padding:7px 11px;border-radius:4px;
  color:var(--muted);white-space:nowrap;border:1px solid transparent;
}
.nav-links a:hover,.nav-links a.on{color:var(--text);border-color:var(--line-strong);background:rgba(6,182,212,.09)}
.nav-cta{
  font-size:12px;font-weight:700;padding:7px 14px;border:1px solid var(--line-strong);
  border-radius:4px;color:var(--main);white-space:nowrap;flex-shrink:0;
}
.nav-cta:hover{background:var(--main);color:#04121a;border-color:var(--main)}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--text);width:38px;height:34px;border-radius:4px;font-size:15px}
.mobile-nav{display:none}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  padding:46px 0 40px;
}
.hero-bg{
  position:absolute;inset:-20% 0;
  background:
    radial-gradient(circle at 18% 22%,rgba(236,72,153,.20),transparent 46%),
    radial-gradient(circle at 78% 68%,rgba(6,182,212,.22),transparent 50%),
    linear-gradient(180deg,#0c0a1a 0%,#100b22 100%);
  will-change:transform;
  z-index:0;
}
.hero-grid-lines{
  position:absolute;inset:0;z-index:0;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
}
.hero-inner{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--main);
  border:1px solid var(--line-strong);border-radius:3px;padding:5px 10px;margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;background:var(--accent);border-radius:50%;display:inline-block}
.hero h1{font-size:clamp(30px,5.2vw,58px);letter-spacing:-.035em;margin-bottom:14px}
.hero h1 em{font-style:normal;color:var(--main)}
.hero-sub{max-width:620px;color:var(--muted);font-size:14px;margin-bottom:24px}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px}
.tagcloud a{
  font-size:12px;font-weight:500;padding:6px 12px;border:1px solid var(--line);
  border-radius:3px;color:var(--muted);background:rgba(224,242,254,.02);
}
.tagcloud a:hover{color:var(--text);border-color:var(--accent);background:rgba(236,72,153,.1)}
.tagcloud a.hot{color:var(--accent);border-color:rgba(236,72,153,.45)}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:4px;margin-top:30px;overflow:hidden;
}
.hero-stats div{padding:14px 16px;border-right:1px solid var(--line)}
.hero-stats div:last-child{border-right:0}
.hero-stats b{display:block;font-size:22px;font-weight:800;font-family:'SFMono-Regular',Consolas,monospace;color:var(--main);line-height:1.1}
.hero-stats span{font-size:11px;color:var(--muted);letter-spacing:.06em}

/* ---------- SECTION HEADS ---------- */
.sec{padding:42px 0;border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.sec-title{display:flex;align-items:baseline;gap:12px}
.sec-title h2{font-size:clamp(19px,2.4vw,26px)}
.sec-title .idx{font-family:'SFMono-Regular',Consolas,monospace;font-size:12px;color:var(--accent);font-weight:700}
.sec-desc{font-size:12px;color:var(--muted);max-width:520px}
.sec-more{font-size:12px;font-weight:600;color:var(--main);white-space:nowrap}
.sec-more:hover{color:var(--accent)}

/* ---------- RANK ---------- */
.rank-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.rank-item{
  display:flex;align-items:center;gap:14px;padding:13px 16px;
  border-bottom:1px solid var(--line);border-right:1px solid var(--line);
  transition:background .18s;
}
.rank-item:nth-child(2n){border-right:0}
.rank-item:hover{background:rgba(6,182,212,.06)}
.rank-no{
  font-family:'SFMono-Regular',Consolas,monospace;font-size:15px;font-weight:800;
  color:var(--muted);width:26px;flex-shrink:0;text-align:center;
}
.rank-item:nth-child(-n+3) .rank-no{color:var(--accent)}
.rank-thumb{width:42px;height:56px;flex-shrink:0;border-radius:2px;overflow:hidden;border:1px solid var(--line);background:#181430}
.rank-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.rank-body{flex:1;min-width:0}
.rank-body h3{font-size:13.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-meta{font-size:11px;color:var(--muted);display:flex;gap:10px;margin-top:3px;flex-wrap:wrap}
.rank-meta .mono{color:var(--main)}
.rank-heat{
  font-family:'SFMono-Regular',Consolas,monospace;font-size:12px;font-weight:700;
  color:var(--accent);border:1px solid rgba(236,72,153,.4);border-radius:2px;padding:2px 7px;flex-shrink:0;
}

/* ---------- POSTER GRID ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.poster-grid.cols-5{grid-template-columns:repeat(5,1fr)}
.pcard{
  border:1px solid var(--line);border-radius:3px;overflow:hidden;background:var(--panel);
  transition:transform .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.pcard:hover{transform:scale(1.028);border-color:var(--line-strong)}
.pthumb{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:linear-gradient(145deg,#171230,#0f0c22);display:block}
.pthumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  opacity:0;transition:opacity .5s ease;
}
.pthumb img.loaded{opacity:1}
.pbadge{
  position:absolute;top:6px;left:6px;font-size:9.5px;font-weight:700;letter-spacing:.02em;
  background:rgba(6,182,212,.9);color:#04121a;padding:2px 6px;border-radius:2px;line-height:1.5;
  max-width:calc(100% - 12px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.pscore{
  position:absolute;bottom:6px;right:6px;font-family:'SFMono-Regular',Consolas,monospace;
  font-size:11px;font-weight:800;background:rgba(12,10,26,.86);color:var(--accent);
  border:1px solid rgba(236,72,153,.5);padding:1px 6px;border-radius:2px;line-height:1.6;
}
.pinfo{padding:8px 9px 10px}
.pinfo h3{
  font-size:12.5px;font-weight:700;line-height:1.35;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.pinfo p{font-size:10.5px;color:var(--muted);margin:3px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stars{color:var(--accent);font-size:9.5px;letter-spacing:-1px;margin-top:4px;display:block}

/* ---------- FILTER ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.filter-bar button{
  font-size:12px;font-weight:600;padding:6px 14px;border:1px solid var(--line);
  background:transparent;color:var(--muted);border-radius:3px;cursor:pointer;transition:all .18s;
}
.filter-bar button:hover{color:var(--text);border-color:var(--line-strong)}
.filter-bar button.active{background:var(--main);border-color:var(--main);color:#04121a}
.cat-block{margin-bottom:26px}
.cat-block:last-child{margin-bottom:0}
.cat-label{
  display:flex;align-items:center;gap:10px;font-size:13px;font-weight:800;margin-bottom:12px;
  padding-bottom:8px;border-bottom:1px dashed var(--line);
}
.cat-label i{color:var(--accent);font-size:12px}
.cat-label .cnt{font-family:'SFMono-Regular',Consolas,monospace;font-size:11px;color:var(--muted);font-weight:500}
.cat-label a{margin-left:auto;font-size:11px;color:var(--main);font-weight:600}

/* ---------- FEATURE LIST ---------- */
.feature-list{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border:1px solid var(--line);border-radius:4px;overflow:hidden;
}
.feature-list div{
  display:flex;gap:11px;padding:16px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.feature-list div:nth-child(3n){border-right:0}
.feature-list i{color:var(--main);font-size:15px;margin-top:2px;flex-shrink:0}
.feature-list h4{font-size:13px;font-weight:800;margin-bottom:3px}
.feature-list p{font-size:11.5px;color:var(--muted);margin:0;line-height:1.55}

/* ---------- ACCORDION ---------- */
.acc{border:1px solid var(--line);border-radius:4px;overflow:hidden}
.acc-item{border-bottom:1px solid var(--line)}
.acc-item:last-child{border-bottom:0}
.acc-btn{
  width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  font-size:13px;font-weight:700;padding:14px 18px;display:flex;align-items:center;gap:10px;cursor:pointer;
}
.acc-btn:hover{background:rgba(6,182,212,.05)}
.acc-btn .num{font-family:'SFMono-Regular',Consolas,monospace;font-size:11px;color:var(--accent);font-weight:700}
.acc-btn i{margin-left:auto;font-size:11px;color:var(--muted);transition:transform .22s}
.acc-btn[aria-expanded="true"] i{transform:rotate(180deg);color:var(--main)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc-panel-inner{padding:0 18px 16px;font-size:12.5px;color:var(--muted);line-height:1.75}
.acc-panel-inner b{color:var(--text);font-weight:600}

/* ---------- TRAILER ---------- */
.trailer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.trailer{
  border:1px solid var(--line);border-radius:3px;padding:14px;background:var(--panel);
  transition:transform .2s,border-color .2s;
}
.trailer:hover{transform:scale(1.02);border-color:var(--line-strong)}
.trailer .t-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.trailer .t-top i{color:var(--accent);font-size:14px}
.trailer .dur{font-family:'SFMono-Regular',Consolas,monospace;font-size:10.5px;color:var(--muted)}
.trailer h4{font-size:13px;font-weight:800;margin-bottom:4px}
.trailer p{font-size:11px;color:var(--muted);margin:0;line-height:1.6}

/* ---------- FOOTER / FRIEND ---------- */
.friend-sec{padding:34px 0;border-bottom:1px solid var(--line)}
.friend-sec h2{font-size:14px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:9px}
.friend-sec h2 i{color:var(--main);font-size:12px}
.friend-links{font-size:12px;color:var(--muted);line-height:2;word-break:break-all}
footer{padding:36px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;margin-bottom:26px}
.foot-brand{font-size:18px;font-weight:900;display:flex;align-items:center;gap:8px;margin-bottom:10px}
.foot-brand i{color:var(--accent)}
.foot-brand:hover{color:var(--text)}
.foot-about{font-size:12px;color:var(--muted);line-height:1.8;max-width:320px}
.foot-col h5{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--main);margin-bottom:12px}
.foot-col a{display:block;font-size:12px;color:var(--muted);padding:4px 0}
.foot-col a:hover{color:var(--text)}
.copy{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:11.5px;color:var(--muted)}
.copy .mono{color:var(--muted)}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1100px){
  .poster-grid{grid-template-columns:repeat(4,1fr)}
  .poster-grid.cols-5{grid-template-columns:repeat(4,1fr)}
  .feature-list{grid-template-columns:repeat(2,1fr)}
  .feature-list div:nth-child(3n){border-right:1px solid var(--line)}
  .feature-list div:nth-child(2n){border-right:0}
  .trailer-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav-links,.nav-cta{display:none}
  .burger{display:block;margin-left:auto}
  .mobile-nav.open{display:block;border-top:1px solid var(--line);padding:10px 18px 16px;background:var(--bg)}
  .mobile-nav a{display:block;font-size:13px;font-weight:600;padding:10px 4px;border-bottom:1px solid var(--line);color:var(--muted)}
  .mobile-nav a:last-child{border-bottom:0}
  .mobile-nav a:hover{color:var(--main)}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats div:nth-child(2){border-right:0}
  .hero-stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .rank-wrap{grid-template-columns:1fr}
  .rank-item{border-right:0}
  .rank-item:nth-child(2n){border-right:0}
}
@media(max-width:680px){
  .poster-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .poster-grid.cols-5{grid-template-columns:repeat(3,1fr)}
  .feature-list{grid-template-columns:1fr}
  .feature-list div{border-right:0 !important}
  .trailer-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:22px}
  .sec{padding:32px 0}
  .hero{padding:34px 0 30px}
  .pinfo{padding:6px 7px 8px}
  .pinfo h3{font-size:11.5px}
  .pbadge{font-size:8.5px}
}
@media(max-width:400px){
  .poster-grid{grid-template-columns:repeat(2,1fr)}
  .poster-grid.cols-5{grid-template-columns:repeat(2,1fr)}
}

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
  .about-hero { padding: 96px 0 64px; }
.about-hero .eyebrow { margin-bottom: 18px; }
.about-hero h1 { font-size: clamp(28px, 4.4vw, 50px); line-height: 1.22; font-weight: 800; margin: 0 0 20px; letter-spacing: -.5px; }
.about-hero h1 em { font-style: normal; color: var(--main); }
.about-hero .lede { font-size: clamp(15px, 1.5vw, 18px); color: var(--muted); line-height: 1.9; max-width: 760px; }
.about-block { padding: 8px 0 4px; }
.about-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 26px 24px;
    height: 100%;
    transition: border-color .25s ease, transform .25s ease;
  }
.about-card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.about-card .ic {
    width: 42px; height: 42px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(6,182,212,.12); color: var(--main);
    font-size: 17px; margin-bottom: 14px;
  }
.about-card h3 { font-size: 17px; font-weight: 700; margin: 0 0 10px; color: var(--text); }
.about-card p { font-size: 14px; line-height: 1.85; color: var(--muted); margin: 0; }
.about-list { list-style: none; padding: 0; margin: 0; }
.about-list li {
    position: relative; padding: 13px 0 13px 26px;
    font-size: 14.5px; line-height: 1.8; color: var(--muted);
    border-bottom: 1px dashed var(--line);
  }
.about-list li:last-child { border-bottom: 0; }
.about-list li::before {
    content: ""; position: absolute; left: 4px; top: 22px;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent);
  }
.about-list li b { color: var(--text); font-weight: 600; }
.about-prose p { font-size: 15px; line-height: 1.95; color: var(--muted); margin: 0 0 16px; }
.about-prose p:last-child { margin-bottom: 0; }
.about-prose strong { color: var(--text); font-weight: 600; }
.panel-box {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 28px 26px;
  }
.panel-box .sec-title { margin-bottom: 16px; }
.stat-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 6px; }
.stat-cell {
    flex: 1 1 140px;
    background: rgba(6,182,212,.06);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 16px;
  }
.stat-cell .num { font-family: 'Inter', monospace; font-size: 22px; font-weight: 800; color: var(--main); }
.stat-cell .lab { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.cta-band {
    margin-top: 8px;
    background: linear-gradient(135deg, rgba(6,182,212,.14), rgba(236,72,153,.12));
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    padding: 32px 28px;
  }
.cta-band h2 { font-size: clamp(19px, 2.4vw, 26px); font-weight: 800; margin: 0 0 10px; }
.cta-band p { color: var(--muted); font-size: 14.5px; line-height: 1.85; margin: 0 0 20px; max-width: 680px; }
.cta-links { display: flex; flex-wrap: wrap; gap: 12px; }
.about-hero { padding: 64px 0 40px; }
.about-card { padding: 22px 18px; }
.panel-box { padding: 22px 18px; }
.cta-band { padding: 24px 18px; }

/* --- 子页面追加 --- */
/* 本页专属：少量补充，颜色全部沿用站点变量 */
  .doc-hero {padding:72px 0 40px;position:relative;overflow:hidden;}
.doc-hero .eyebrow {margin-bottom:14px;}
.doc-hero h1 {font-size:clamp(1.9rem,4.6vw,3rem);font-weight:900;line-height:1.22;letter-spacing:-.02em;margin:0 0 18px;}
.doc-hero h1 .hl {background:linear-gradient(100deg,var(--main),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.doc-meta {display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.82rem;color:var(--muted);margin-top:22px;}
.doc-meta .mono {color:var(--main);}
.doc-layout {display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;padding:8px 0 80px;}
.doc-layout {grid-template-columns:1fr;gap:32px;}
.doc-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 26px 24px;margin-bottom:22px;}
.doc-card h2 {font-size:1.16rem;font-weight:800;margin:0 0 14px;display:flex;align-items:center;gap:10px;line-height:1.4;}
.doc-card h2 i {color:var(--main);font-size:.95rem;}
.doc-card h3 {font-size:.98rem;font-weight:700;color:var(--main);margin:20px 0 8px;}
.doc-card h3:first-of-type {margin-top:0;}
.doc-card p {color:var(--muted);font-size:.93rem;line-height:1.85;margin:0 0 12px;}
.doc-card p:last-child {margin-bottom:0;}
.doc-card ul {list-style:none;padding:0;margin:0 0 12px;}
.doc-card ul li {position:relative;padding-left:20px;color:var(--muted);font-size:.92rem;line-height:1.8;margin-bottom:9px;}
.doc-card ul li::before {content:"";position:absolute;left:2px;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.85;}
.doc-card ul li strong {color:var(--text);font-weight:600;}
.doc-card a {color:var(--main);text-decoration:none;border-bottom:1px solid var(--line-strong);}
.doc-card a:hover {color:var(--accent);border-bottom-color:var(--accent);}
.doc-num {display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:rgba(6,182,212,.14);border:1px solid var(--line-strong);color:var(--main);font-size:.78rem;font-weight:800;flex:0 0 auto;}
.doc-toc {position:sticky;top:92px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;}
.doc-toc .toc-title {font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--main);font-weight:800;margin-bottom:14px;}
.doc-toc a {display:block;color:var(--muted);text-decoration:none;font-size:.87rem;padding:7px 0;border-bottom:1px dashed var(--line);transition:.2s;}
.doc-toc a:last-child {border-bottom:none;}
.doc-toc a:hover {color:var(--main);padding-left:5px;}
.doc-note {border-left:3px solid var(--accent);background:rgba(236,72,153,.07);border-radius:0 12px 12px 0;padding:14px 18px;font-size:.88rem;color:var(--text);line-height:1.8;margin:16px 0 0;}
.doc-note b {color:var(--accent);}