:root{
  --bg:#0B0B1A;--deep:#080812;--panel:#12121F;--panel2:#1A1A2A;
  --text:#E8E8F0;--title:#FFFFFF;--muted:#A0A0B8;--soft:#6B6B80;
  --pink:#FF2D6A;--pink2:#FF4D8A;--rose:#E6005C;--purple:#7B2CBF;--purple2:#9B4DFF;
  --lightpink:#FFB3C9;--border:rgba(255,45,106,.18);--border2:rgba(255,77,138,.45);
  --shadow:0 16px 48px rgba(0,0,0,.55);--radius:14px;--max:1220px;
}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
html.ui-locked{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;font-size:16px;line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
.shell{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.site-top{position:fixed;inset:0 0 auto 0;z-index:60}
.melon-strip{height:22px;background:var(--purple);color:#fff;font-size:12px}
.top-strip-inner{height:22px;display:flex;align-items:center;justify-content:space-between}
.text-control{border:0;background:transparent;color:#fff;min-height:22px;padding:0 8px;cursor:pointer}
.stall-head{height:68px;background:#0A0A10;border-bottom:1px solid rgba(255,45,106,.35)}
.stall-head-inner{height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}
.brand-logo{height:34px;width:auto;object-fit:contain}
.brand-text{font-weight:800;color:#fff;font-size:20px}
.basket-toggle,.top-app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border2);border-radius:10px;padding:0 18px;background:var(--panel);color:#fff;font-size:14px}
.basket-toggle{justify-self:center;cursor:pointer}
.top-app-link{justify-self:end}
.seed-nav{height:44px;background:#181820;border-bottom:1px solid var(--border)}
.seed-nav-inner{height:44px;display:flex;align-items:center;gap:8px}
.seed-nav a{height:30px;display:inline-flex;align-items:center;padding:0 13px;border-radius:9px;color:var(--text);font-size:13px}
.seed-nav a:hover,.seed-nav a:focus-visible,.seed-nav a.is-active{background:var(--pink);color:#fff;outline:none}
.site-main{padding-top:150px}
.eyebrow{display:inline-block;color:var(--lightpink);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1{font-size:30px;line-height:1.28;color:var(--title);margin-bottom:16px}
h2{font-size:22px;line-height:1.35;color:var(--title);margin-bottom:12px}
h3{font-size:17px;line-height:1.4;color:var(--title);margin-bottom:8px}
p{margin-bottom:16px}
.section-head{margin-bottom:18px}
.section-head h2{margin-top:4px}
.btn{height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 18px;font-size:14px;font-weight:700;border:1px solid transparent;white-space:nowrap}
.btn.primary{background:linear-gradient(135deg,var(--pink2) 0%,var(--pink) 50%,var(--rose) 100%);color:#fff}
.btn.secondary{background:var(--panel);border-color:var(--pink2);color:#fff}
.btn:hover,.btn:focus-visible,.text-link:hover,.text-link:focus-visible,.top-app-link:hover,.top-app-link:focus-visible,.basket-toggle:hover,.basket-toggle:focus-visible{transform:translateY(-1px);outline:2px solid var(--lightpink);outline-offset:2px}
.button-row{display:flex;flex-wrap:wrap;gap:10px}
.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--lightpink);font-weight:700}
.media-slot{background:#0A0A10;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center}
.media-slot img,.cover-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-wide{height:220px}.media-mid{height:200px}.page-hero-media{height:240px;margin-top:24px}
.media-phone{height:420px;max-width:320px}.media-icon{width:88px;height:88px}
.home-cover{padding:0 0 52px}
.cover-slot{width:100%;height:300px;background:linear-gradient(135deg,#0B0B1A,#271336);border:1px solid var(--border);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden;color:#fff;font-size:30px;font-weight:800}
.cover-copy{padding-top:24px;max-width:880px}
.cover-copy h1{font-size:32px;margin:6px 0 14px}
.cover-copy p{max-width:860px}
.seed-board,.feature-band,.three-stalls,.chapter-list,.topic-block,.rack-section,.ranking-section,.timeline-section,.workshop-section,.notes-section,.app-home,.after-grid,.faq-preview,.brand-ending{padding:48px 0;border-top:1px solid var(--border)}
.seed-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.seed-grid a{min-height:126px;padding:16px;border-radius:13px;background:linear-gradient(160deg,var(--panel),#26142e);border:1px solid var(--border)}
.seed-grid a:nth-child(even){background:linear-gradient(160deg,var(--panel),#22153b)}
.seed-grid strong{display:block;color:#fff;margin-bottom:8px}
.seed-grid span{font-size:14px;color:var(--muted)}
.lead-copy{margin-top:18px;max-width:950px}
.number-lines{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:20px}
.number-lines a{display:flex;gap:12px;align-items:center;padding:14px;background:var(--panel);border:1px solid var(--border);border-radius:12px}
.number-lines b,.big-rank b{color:var(--pink2);font-size:28px;line-height:1}
.number-lines strong{display:block;color:#fff}
.three-stalls{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.three-stalls article{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:14px}
.three-stalls .media-slot{height:180px;margin-bottom:16px}
.chapter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.chapter-grid>div,.workshop-lines>div{padding:18px;background:var(--panel);border-left:3px solid var(--pink);border-radius:12px}
.chapter-grid strong,.workshop-lines b{color:#fff}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.topic-grid a{padding:18px;border:1px solid var(--border);border-radius:13px;background:var(--panel2);color:#fff;font-weight:700}
.topic-grid span{display:block;margin-top:6px;color:var(--muted);font-size:14px;font-weight:400}
.rack-list{display:grid;gap:10px;margin-top:18px}
.rack-list a{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;padding:16px;background:var(--panel);border:1px solid var(--border);border-radius:12px}
.rack-list b{color:var(--lightpink)}
.rack-list span{color:var(--muted)}
.big-rank{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:8px}
.big-rank li{display:grid;grid-template-columns:90px 1fr;align-items:center;padding:16px;border-bottom:1px solid var(--border)}
.timeline{margin-top:22px;padding-left:30px;border-left:1px solid var(--pink)}
.timeline>div{position:relative;padding:0 0 28px 24px}
.timeline>div:before{content:"";position:absolute;left:-36px;top:7px;width:11px;height:11px;background:var(--pink2);border-radius:50%}
.timeline span{display:inline-block;color:#fff;background:var(--purple);border-radius:7px;padding:2px 8px;font-size:12px;margin-bottom:8px}
.workshop-lines{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.note-pair{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}
.note-pair article{padding:22px;background:linear-gradient(180deg,var(--panel),#15111f);border:1px solid var(--border);border-radius:14px}
.app-visuals{display:flex;align-items:center;justify-content:center;gap:20px;margin:20px auto 24px}
.app-home>p{max-width:900px;margin-left:auto;margin-right:auto}
.app-home{text-align:center}
.after-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.after-grid article{padding:24px;background:var(--panel);border:1px solid var(--border);border-radius:14px}
.faq-preview details,.faq-page details{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;padding:0 16px}
.faq-preview summary,.faq-page summary{cursor:pointer;color:#fff;font-weight:700;padding:16px 0}
.faq-preview details p,.faq-page details p{color:var(--muted);padding-bottom:16px}
.brand-ending{padding-bottom:70px}
.inner-hero{padding:18px 0 34px}
.inner-hero>p{max-width:920px}
.content-layout{padding:0 0 46px}
.content-card{padding:24px;margin-bottom:14px;background:var(--panel);border:1px solid var(--border);border-radius:14px}
.content-card p{color:var(--text);margin:0}
.inner-close{padding:36px 0 64px;border-top:1px solid var(--border)}
/* Distinct inner-page structures */
.layout-buzz-body .content-card{display:grid;grid-template-columns:150px 1fr;gap:22px}.layout-buzz-body .content-card h2{font-size:24px;color:var(--pink2)}
.layout-idol-body{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.layout-idol-body .content-card{margin:0;min-height:220px}
.layout-reel-body .content-card:nth-child(odd){margin-right:9%}.layout-reel-body .content-card:nth-child(even){margin-left:9%;background:var(--panel2)}
.layout-bite-body{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.layout-bite-body .content-card{margin:0}
.layout-serial-body .content-card{border-left:4px solid var(--purple2);border-radius:0 14px 14px 0}
.layout-backstage-body .content-card{display:flex;gap:28px;align-items:flex-start}.layout-backstage-body .content-card h2{width:180px;flex:0 0 180px}
.layout-thread-body{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.layout-thread-body .content-card{margin:0;background:linear-gradient(145deg,var(--panel),#211329)}
.layout-basket-body{display:grid;gap:10px}.layout-basket-body .content-card{display:grid;grid-template-columns:180px 1fr;gap:18px;margin:0}
.layout-heat-body .content-card{padding-left:34px;border-left:5px solid var(--pink2)}
.layout-date-body{border-left:1px solid var(--pink);padding-left:28px}.layout-date-body .content-card{position:relative}.layout-date-body .content-card:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--pink);left:-35px;top:28px}
.layout-craft-body{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.layout-craft-body .content-card{margin:0;border-top:3px solid var(--purple2)}
.layout-view-body .content-card{max-width:900px}.layout-view-body .content-card:nth-child(even){margin-left:auto}
.layout-roam-body{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.layout-roam-body .content-card{margin:0}
.layout-app-body,.layout-install-body,.layout-rights-body,.layout-grade-body,.layout-privacy-body,.layout-help-body,.layout-contact-body,.layout-about-body{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.layout-app-body .content-card,.layout-install-body .content-card,.layout-rights-body .content-card,.layout-grade-body .content-card,.layout-privacy-body .content-card,.layout-help-body .content-card,.layout-contact-body .content-card,.layout-about-body .content-card{margin:0}
.faq-page{padding-bottom:54px;max-width:980px}
.site-footer{background:#05050A;border-top:1px solid rgba(255,197,216,.25);padding:42px 0 calc(30px + env(safe-area-inset-bottom))}
.footer-brand{padding-bottom:24px}
.footer-brand-mark{display:flex;align-items:center;gap:12px}
.footer-logo{height:32px;width:auto;object-fit:contain}
.footer-brand-mark strong{display:block;color:#fff}.footer-brand-mark span{font-size:12px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-top:22px;border-top:1px solid var(--border)}
.footer-grid h2{font-size:14px;color:var(--lightpink)}
.footer-grid a{display:block;font-size:13px;color:#C8C8D8;min-height:30px}
.footer-note{font-size:13px;color:#8f8fa2;margin-top:30px}
.drawer{position:fixed;z-index:90;left:0;top:0;width:min(420px,86vw);height:100dvh;background:#0A0A10;border-right:1px solid var(--border2);box-shadow:var(--shadow);transform:translateX(-102%);transition:transform .24s ease;visibility:hidden;pointer-events:none;overflow-y:auto}
.drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}
.drawer-head{position:sticky;top:0;z-index:2;background:#0A0A10;display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}
.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:32px;max-width:150px;object-fit:contain}
.icon-close{min-width:58px;min-height:44px;background:var(--panel);border:1px solid var(--border2);color:#fff;border-radius:10px;cursor:pointer}
.drawer-groups{padding:10px 16px 28px}
.drawer-groups section{padding:12px 0;border-bottom:1px solid var(--border)}
.drawer-groups h2{font-size:13px;color:var(--lightpink)}
.drawer-groups a{display:block;padding:10px 0}
.drawer-groups b{display:block;color:#fff;font-size:14px}.drawer-groups span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:2px}
.search-layer{position:fixed;z-index:85;left:0;right:0;top:90px;visibility:hidden;pointer-events:none;transform:translateY(-10px);opacity:0;transition:.2s ease}
.search-layer.is-open{visibility:visible;pointer-events:auto;transform:none;opacity:1}
.search-card{width:min(900px,calc(100% - 32px));margin:0 auto;background:#10101c;border:1px solid var(--border2);border-radius:0 0 16px 16px;padding:20px;box-shadow:var(--shadow)}
.search-title-row{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.search-title-row h2{margin:3px 0 0}
.fake-search{height:48px;border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;padding:0 14px;color:var(--muted);margin:16px 0}
.search-presets{display:flex;flex-wrap:wrap;gap:8px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 13px;border:1px solid var(--border2);border-radius:9px}
.ui-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}
.ui-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.mobile-bottom{display:none}
@media (max-width:900px){
  .seed-grid{grid-template-columns:repeat(3,1fr)}
  .number-lines,.topic-grid{grid-template-columns:repeat(2,1fr)}
  .three-stalls{grid-template-columns:1fr}
  .layout-bite-body,.layout-roam-body{grid-template-columns:repeat(2,1fr)}
  .layout-idol-body,.layout-thread-body,.layout-craft-body,.layout-app-body,.layout-install-body,.layout-rights-body,.layout-grade-body,.layout-privacy-body,.layout-help-body,.layout-contact-body,.layout-about-body{grid-template-columns:1fr}
}
@media (max-width:720px){
  body{font-size:16px;padding-bottom:calc(50px + env(safe-area-inset-bottom))}
  .site-main{padding-top:106px}
  .seed-nav{display:none}
  .stall-head,.stall-head-inner{height:68px}
  .stall-head-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}
  .brand-logo{height:30px;max-width:130px}
  .brand-text{font-size:18px}
  .basket-toggle,.top-app-link{padding:0 12px;min-width:60px}
  .cover-slot{height:240px}
  .cover-copy h1,h1{font-size:28px}
  h2{font-size:21px}
  .seed-grid{grid-template-columns:repeat(2,1fr)}
  .number-lines,.chapter-grid,.topic-grid,.workshop-lines,.note-pair,.after-grid{grid-template-columns:1fr}
  .rack-list a,.layout-basket-body .content-card,.layout-buzz-body .content-card{grid-template-columns:1fr}
  .big-rank li{grid-template-columns:70px 1fr}
  .layout-backstage-body .content-card{display:block}.layout-backstage-body .content-card h2{width:auto}
  .layout-reel-body .content-card:nth-child(odd),.layout-reel-body .content-card:nth-child(even){margin-left:0;margin-right:0}
  .layout-bite-body,.layout-roam-body{grid-template-columns:1fr}
  .media-wide,.media-mid,.page-hero-media{height:190px}
  .media-phone{height:340px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .mobile-bottom{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#09090f;border-top:1px solid var(--border2)}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:#ddd}
  .mobile-bottom a.is-active{background:var(--pink);color:#fff}
  .search-layer{top:0;height:100dvh;background:#080812}
  .search-card{width:100%;height:100%;border:0;border-radius:0;padding:22px 16px}
  .search-presets{display:grid;grid-template-columns:repeat(2,1fr)}
  .search-presets a{justify-content:center}
}
@media (max-width:430px){
  .shell{width:calc(100% - 32px)}
  .seed-grid{grid-template-columns:1fr}
  .cover-slot{height:210px}
  .cover-copy h1,h1{font-size:26px}
  .app-visuals{flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr}
}