:root{
  --bg:#f5f8fc;
  --panel:#ffffff;
  --panel-soft:#f0f5fb;
  --navy:#13294b;
  --navy-soft:#2c4266;
  --muted:#5f7391;
  --brand:#1d5fa8;
  --brand-light:#e4eefb;
  --ice:#eef5fd;
  --line:rgba(19,41,75,.10);
  --line-soft:rgba(19,41,75,.06);
  --shadow:0 8px 24px rgba(24,58,110,.07);
  --shadow-strong:0 14px 38px rgba(24,58,110,.12);
  --radius:20px;
  --radius-sm:14px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--navy);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:200;}
.skip-link:focus{left:0;}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.4px;color:var(--navy);}
.brand img{height:32px;width:auto;border-radius:8px;}
.site-nav{display:flex;gap:30px;font-size:15px;font-weight:500;color:var(--muted);}
.site-nav a{transition:color .2s;position:relative;padding:4px 0;}
.site-nav a:hover,.site-nav a.is-active{color:var(--brand);}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff;font-weight:600;font-size:15px;padding:11px 24px;border-radius:999px;box-shadow:0 6px 16px rgba(29,95,168,.22);transition:transform .2s,background .2s,box-shadow .2s;}
.btn-primary:hover{background:#2670be;transform:translateY(-2px);box-shadow:0 10px 22px rgba(29,95,168,.28);}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--navy);font-weight:600;font-size:15px;padding:11px 24px;border-radius:999px;transition:background .2s,border-color .2s,transform .2s;}
.btn-outline:hover{background:var(--ice);border-color:var(--brand);transform:translateY(-2px);}
.icon-button{width:42px;height:42px;display:none;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:14px;color:var(--navy);transition:background .2s;}
.icon-button:hover{background:var(--brand-light);}
.text-link{color:var(--brand);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:gap .2s;}
.text-link:hover{gap:10px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:130px 0 90px;background:linear-gradient(180deg,#eaf3fd 0%,#f5f8fc 70%);}
.hero-mosaic{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,1fr);gap:14px;padding:20px;opacity:.55;filter:saturate(.55) brightness(1.12);}
.hero-tile{border-radius:18px;overflow:hidden;position:relative;box-shadow:0 10px 30px rgba(24,58,110,.10);}
.hero-tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s;}
.hero-tile:hover img{transform:scale(1.05);}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(245,248,252,.62) 0%,rgba(245,248,252,.86) 55%,rgba(245,248,252,.98) 100%);}
.hero-inner{position:relative;display:grid;grid-template-columns:1.5fr .8fr;gap:50px;align-items:center;}
.hero-kicker{display:inline-block;color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.22em;margin-bottom:18px;}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.18;letter-spacing:-1px;font-weight:800;color:var(--navy);margin-bottom:22px;}
.hero h1 span{color:var(--brand);}
.hero-copy p{color:var(--muted);font-size:16px;max-width:540px;margin-bottom:16px;}
.hero-buttons{display:flex;align-items:center;gap:22px;margin:30px 0 28px;flex-wrap:wrap;}
.hero-modes{display:flex;flex-wrap:wrap;gap:10px;}
.hero-modes button{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:13px;color:var(--navy-soft);font-weight:500;transition:all .2s;}
.hero-modes button:hover{background:var(--ice);}
.hero-modes button.is-active{background:var(--brand-light);border-color:var(--brand);color:var(--brand);font-weight:700;}
.hero-side-note{background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow);}
.hero-side-note .note-tag{display:inline-block;background:var(--brand-light);color:var(--brand);font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;margin-bottom:14px;}
.hero-side-note h2{font-size:20px;font-weight:800;margin-bottom:10px;letter-spacing:-.3px;}
.hero-side-note p{color:var(--muted);font-size:14px;}

/* ---------- section common ---------- */
section{padding:74px 0;}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-kicker{color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.2em;margin-bottom:10px;display:block;}
.section-heading h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.8px;color:var(--navy);line-height:1.25;}
.heading-note{color:var(--muted);font-size:14px;}

/* ---------- card grids ---------- */
.film-grid,.new-wall{display:grid;gap:26px;}
.new-wall{grid-template-columns:repeat(4,1fr);}
.latest-grid{grid-template-columns:repeat(3,1fr);}
.film-card{background:transparent;}
.film-card a{display:block;}
.poster{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--panel-soft);border:1px solid var(--line-soft);aspect-ratio:3/4;}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.film-card:hover .poster img{transform:scale(1.04);}
.poster-meta{position:absolute;top:10px;left:10px;display:flex;align-items:center;gap:8px;}
.poster-meta span{background:rgba(255,255,255,.92);color:var(--brand);font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;backdrop-filter:blur(4px);}
.poster-meta span.tag-type{background:rgba(19,41,75,.62);color:#fff;}
.poster-action{position:absolute;left:10px;right:10px;bottom:10px;background:rgba(29,95,168,.9);color:#fff;font-size:12px;font-weight:600;text-align:center;padding:8px;border-radius:10px;opacity:0;transform:translateY(6px);transition:all .25s;}
.film-card:hover .poster-action{opacity:1;transform:translateY(0);}
.film-card h3{font-size:16px;font-weight:700;margin:14px 0 6px;color:var(--navy);letter-spacing:-.2px;}
.film-card p{font-size:13px;color:var(--muted);line-height:1.6;}
.sample-note{margin-top:34px;font-size:13px;color:var(--muted);text-align:center;}

/* ---------- featured ---------- */
.featured-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.featured-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s;}
.featured-card:hover{transform:translateY(-4px);border-color:rgba(29,95,168,.4);box-shadow:var(--shadow-strong);}
.featured-art{aspect-ratio:4/3;overflow:hidden;background:var(--panel-soft);}
.featured-art img{width:100%;height:100%;object-fit:cover;}
.featured-copy{padding:20px;}
.chip{display:inline-block;background:var(--brand-light);color:var(--brand);font-size:11px;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:12px;}
.featured-copy .editor{color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.08em;display:block;margin-bottom:6px;}
.featured-copy h3{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--navy);}
.featured-copy p{font-size:13px;color:var(--muted);}

/* ---------- genre ---------- */
.genre-section{background:#fff;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-prose{max-width:760px;margin-bottom:36px;color:var(--muted);font-size:15px;}
.section-prose p{margin-bottom:14px;}
.genre-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.genre-card{display:flex;gap:16px;align-items:flex-start;background:var(--panel-soft);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;transition:all .25s;}
.genre-card:hover{background:#fff;border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow);}
.genre-mark{width:46px;height:46px;flex:none;border-radius:50%;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;}
.genre-card strong{display:block;font-size:16px;color:var(--navy);margin-bottom:4px;}
.genre-card small{display:block;font-size:13px;color:var(--muted);line-height:1.55;}

/* ---------- lab ---------- */
.lab-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start;}
.lab-copy h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;letter-spacing:-.7px;margin-bottom:16px;}
.lab-copy>p{color:var(--muted);font-size:15px;margin-bottom:24px;}
.format-notes{display:grid;gap:12px;margin-bottom:22px;}
.format-notes div{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:16px 18px;}
.format-notes dt{font-weight:700;font-size:15px;color:var(--navy);margin-bottom:4px;}
.format-notes dd{font-size:13px;color:var(--muted);}
.content-footnote{font-size:12px;color:var(--muted);margin-bottom:22px;}
.lab-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.lab-grid a{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/5;display:block;border:1px solid var(--line-soft);}
.lab-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.lab-grid a:hover img{transform:scale(1.05);}
.lab-grid span{position:absolute;left:0;right:0;bottom:0;padding:12px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.94));font-size:13px;font-weight:700;color:var(--navy);}

/* ---------- ranking ---------- */
.ranking-panel{background:var(--panel);border:1px solid var(--line);border-radius:26px;padding:40px;display:grid;grid-template-columns:1fr 1.2fr auto;gap:40px;align-items:center;box-shadow:var(--shadow);}
.ranking-panel h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.7px;margin-bottom:12px;}
.ranking-panel p{color:var(--muted);font-size:14px;}
.mini-ranking{display:grid;gap:10px;}
.mini-ranking li{display:flex;align-items:center;gap:14px;background:var(--panel-soft);border-radius:var(--radius-sm);padding:12px 16px;}
.mini-ranking .rank-no{color:var(--brand);font-weight:800;font-size:16px;width:20px;}
.mini-ranking .rank-title{font-weight:600;font-size:14px;color:var(--navy);}
.mini-ranking .rank-cat{font-size:12px;color:var(--muted);margin-left:auto;}
.mini-ranking .rank-arrow{color:var(--brand);font-size:14px;}

/* ---------- watchlist ---------- */
.watchlist-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.watchlist-inner h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;letter-spacing:-.7px;margin-bottom:16px;}
.watchlist-inner>div>p{color:var(--muted);font-size:15px;margin-bottom:14px;}
.watchlist-card{display:grid;gap:14px;}
.watchlist-card div{display:flex;gap:14px;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:18px 20px;align-items:flex-start;}
.watchlist-dot{width:10px;height:10px;border-radius:50%;background:var(--brand);flex:none;margin-top:8px;}
.watchlist-card strong{display:block;font-size:15px;color:var(--navy);margin-bottom:3px;}
.watchlist-card small{font-size:13px;color:var(--muted);}

/* ---------- faq ---------- */
.faq-inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start;}
.faq-intro h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;letter-spacing:-.7px;margin-bottom:16px;}
.faq-intro p{color:var(--muted);font-size:15px;margin-bottom:20px;}
.faq-list{display:grid;gap:12px;}
.faq-list details{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:0 20px;transition:border-color .2s;}
.faq-list details[open]{border-color:rgba(29,95,168,.35);}
.faq-list summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:700;font-size:15px;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:16px;}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary span{color:var(--brand);font-size:20px;transition:transform .25s;line-height:1;}
.faq-list details[open] summary span{transform:rotate(45deg);}
.faq-list details p{color:var(--muted);font-size:14px;padding-bottom:18px;}

/* ---------- download ---------- */
.download-section{background:#fff;border-top:1px solid var(--line-soft);}
.download-inner{background:linear-gradient(135deg,#f4f9ff 0%,#ffffff 100%);border:1px solid var(--line);border-radius:28px;padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;box-shadow:var(--shadow);}
.download-copy h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.8px;margin-bottom:14px;}
.download-copy p{color:var(--muted);font-size:15px;}
.download-options{display:grid;gap:14px;}
.platform-button{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 22px;transition:all .25s;}
.platform-button:hover{border-color:var(--brand);background:var(--ice);transform:translateY(-2px);}
.platform-icon{width:44px;height:44px;flex:none;border-radius:12px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px;}
.platform-button strong{display:block;font-size:15px;color:var(--navy);}
.platform-button small{font-size:12px;color:var(--muted);}
.platform-button .arrow{margin-left:auto;color:var(--brand);}
.download-tip{font-size:12px;color:var(--muted);text-align:center;margin-top:6px;}

/* ---------- footer ---------- */
.site-footer{background:#eef3fa;border-top:1px solid var(--line-soft);padding:56px 0 30px;}
.footer-main{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;padding-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;margin-bottom:12px;color:var(--navy);}
.footer-brand img{height:28px;border-radius:7px;}
.footer-main p{color:var(--muted);font-size:13px;max-width:400px;}
.footer-nav{display:flex;flex-wrap:wrap;gap:14px 30px;align-content:flex-start;font-size:14px;color:var(--muted);}
.footer-nav a:hover{color:var(--brand);}
.footer-bottom{border-top:1px solid var(--line-soft);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);}
.footer-bottom a{color:var(--muted);}
.footer-bottom a:hover{color:var(--brand);}
.update-time{font-size:12px;color:var(--muted);}

/* ---------- mobile bar & dialogs ---------- */
.mobile-download{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-strong);padding:10px 14px;align-items:center;gap:12px;}
.mobile-download .md-icon{width:40px;height:40px;border-radius:11px;overflow:hidden;flex:none;background:var(--brand-light);}
.mobile-download .md-icon img{width:100%;height:100%;object-fit:cover;}
.mobile-download strong{display:block;font-size:14px;color:var(--navy);}
.mobile-download small{display:block;font-size:11px;color:var(--muted);}
.mobile-download .btn-primary{margin-left:auto;padding:9px 18px;font-size:13px;}
dialog{border:none;padding:0;background:transparent;max-width:100%;}
dialog::backdrop{background:rgba(19,41,75,.45);}
.dialog{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-strong);width:min(420px,calc(100vw - 32px));padding:24px;}
.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
.dialog-head h2{font-size:18px;font-weight:800;color:var(--navy);}
.close-btn{width:34px;height:34px;border-radius:10px;background:var(--panel-soft);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--navy);}
.close-btn:hover{background:var(--brand-light);}
.drawer-nav{display:grid;gap:6px;}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--muted);}
.drawer-nav a:hover{background:var(--ice);color:var(--navy);}
.drawer-nav .btn-primary{margin-top:8px;color:#fff;text-align:center;}
.drawer-caption{font-size:12px;color:var(--muted);margin-top:18px;text-align:center;}
.copy-dialog p{color:var(--muted);font-size:14px;margin-bottom:16px;}
.copy-url{background:var(--panel-soft);border:1px solid var(--line-soft);border-radius:12px;padding:12px 14px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;color:var(--navy);word-break:break-all;margin-bottom:14px;}
.copy-dialog .btn-primary{width:100%;}
.copy-status{font-size:13px;color:var(--brand);text-align:center;margin-top:12px;min-height:20px;}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero{padding:118px 0 64px;}
  .new-wall{grid-template-columns:repeat(3,1fr);}
  .featured-grid{grid-template-columns:repeat(2,1fr);}
  .genre-grid{grid-template-columns:repeat(2,1fr);}
  .lab-inner,.watchlist-inner,.faq-inner{grid-template-columns:1fr;gap:32px;}
  .ranking-panel{grid-template-columns:1fr;gap:26px;padding:32px;}
  .download-inner{grid-template-columns:1fr;padding:36px;gap:28px;}
  .footer-main{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:767px){
  .site-nav{display:none;}
  .header-actions .btn-primary{display:none;}
  .icon-button{display:flex;}
  .header-inner{height:60px;}
  .brand{font-size:17px;}
  .brand img{height:28px;}
  section{padding:52px 0;}
  .hero{padding:100px 0 48px;}
  .hero-mosaic{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,1fr);opacity:.42;gap:10px;padding:12px;}
  .hero h1{font-size:29px;}
  .hero-buttons{gap:14px;}
  .hero-buttons .btn-primary{width:100%;}
  .new-wall{grid-template-columns:repeat(2,1fr);gap:18px;}
  .latest-grid{grid-template-columns:1fr 1fr;}
  .featured-grid{grid-template-columns:1fr;}
  .genre-grid{grid-template-columns:1fr;}
  .lab-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .section-heading{margin-bottom:24px;}
  .mobile-download{display:flex;}
  body{padding-bottom:84px;}
  .download-inner{padding:26px 20px;border-radius:22px;}
  .ranking-panel{padding:26px 20px;}
  .footer-nav{gap:12px 22px;}
}
@media (max-width:400px){
  .new-wall{grid-template-columns:1fr;}
  .latest-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}