:root{
--bg:#2B2C30;--deep:#1A1B1E;--surface:#34363C;--surface2:#3E4046;
--title:#F2F2F4;--text:#D8D8DC;--muted:#A8A8B0;--soft:#888890;
--gold:#D4B06A;--blue:#7A92B0;--border:rgba(242,242,244,.12);
--gold-border:rgba(212,176,106,.48);--shadow:0 12px 28px rgba(0,0,0,.28);--max:960px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}
.shell{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.skip-link{position:fixed;left:12px;top:-60px;z-index:200;background:var(--gold);color:var(--deep);padding:8px 12px;border-radius:6px}
.skip-link:focus{top:8px}
.race-edge{height:20px;position:fixed;top:0;left:0;right:0;z-index:90;background:var(--deep);font-size:12px;color:var(--muted);border-bottom:1px solid rgba(255,255,255,.05)}
.race-edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}
.text-trigger{border:0;background:none;color:var(--text);padding:0 4px;cursor:pointer}
.day-head{height:54px;position:fixed;top:20px;left:0;right:0;z-index:88;background:var(--surface);border-bottom:1px solid var(--gold-border)}
.day-head-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-link{display:flex;align-items:center;min-width:0;font-size:16px;font-weight:700;color:var(--title)}
.logo-slot{min-width:0;min-height:24px;display:flex;align-items:center}
.logo-slot:not(:empty)+.brand-fallback{display:none}
.brand-logo,.footer-logo{height:24px;width:auto;max-width:150px}
.brand-fallback{white-space:nowrap}
.head-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.app-link,.curtain-trigger,.close-btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px}
.app-link{padding:0 12px;color:var(--title)}
.curtain-trigger{min-width:66px;border:1px solid var(--gold-border);background:var(--deep);color:var(--title);cursor:pointer;gap:8px}
.curtain-trigger i{width:14px;height:10px;border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);position:relative}
.curtain-trigger i:after{content:"";position:absolute;left:0;right:0;top:3px;border-top:2px solid var(--gold)}
.day-grid-nav{height:46px;position:fixed;top:74px;left:0;right:0;z-index:85;background:var(--deep);border-bottom:1px solid var(--border)}
.day-grid-inner{height:46px;display:flex;justify-content:center;align-items:flex-start;gap:44px;padding-top:4px}
.day-grid-item{display:grid;grid-template-columns:36px;justify-items:center;gap:2px;font-size:13px;color:var(--muted);line-height:1}
.day-grid-item b{width:36px;height:28px;display:grid;place-items:center;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--title);font-size:13px}
.day-grid-item.is-active b{border:2px solid var(--gold);color:var(--gold)}
.site-main{padding-top:120px}
.page-hero,.home-intro{padding-top:34px;padding-bottom:34px}
.eyebrow,.section-kicker{margin:0 0 8px;color:var(--gold);font-size:12px;letter-spacing:.08em}
h1,h2,h3{color:var(--title);margin-top:0}
h1{font-size:24px;line-height:1.3;margin-bottom:14px}
h2{font-size:20px;line-height:1.4;margin-bottom:10px}
h3{font-size:16px;line-height:1.45;margin-bottom:8px}
p{margin-top:0;margin-bottom:14px}
.hero-lead{max-width:800px;color:var(--text)}
.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.btn{height:42px;min-width:112px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;font-size:14px;font-weight:700;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--blue) 0%,var(--gold) 100%);color:var(--deep)}
.btn-secondary{background:var(--surface);border:1px solid var(--gold);color:var(--title)}
.btn:hover,.btn:focus-visible,.app-link:hover,.app-link:focus-visible,.day-grid-item:hover,.day-grid-item:focus-visible,.text-link:hover,.text-link:focus-visible{filter:brightness(1.08);outline:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.home-index{display:flex;gap:14px;margin-bottom:28px;flex-wrap:wrap}
.home-index a{display:flex;align-items:center;gap:8px;padding:7px 10px 7px 7px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}
.home-index b{width:34px;height:34px;display:grid;place-items:center;border-radius:6px;background:var(--deep);color:var(--gold)}
.media-slot{background:var(--surface);border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-slot:empty:before{content:"";display:block;min-height:inherit}
.vertical-split,.period-section,.status-section,.app-feature{margin-top:18px;margin-bottom:28px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow)}
.vertical-split{display:grid;grid-template-columns:minmax(160px,280px) 1fr;overflow:hidden}
.vertical-media{height:200px;border:0;border-right:1px solid var(--border);border-radius:0}
.vertical-media img{width:100%;height:100%}
.vertical-copy{padding:26px}
.text-link{color:var(--gold);font-weight:700}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px}
.section-head>a{color:var(--gold);font-size:14px}
.list-rows,.grid-cards,.shelf-section,.method-band,.faq-preview,.brand-story{padding-top:26px;padding-bottom:26px}
.list-row{display:grid;grid-template-columns:72px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--border)}
.list-row.with-image{grid-template-columns:150px 1fr}
.row-media{width:150px;height:112px}
.list-row span{color:var(--gold);font-weight:700}
.card-grid-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info-card{padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:9px}
.info-card>.media-slot{height:150px;margin:-18px -18px 16px;border-radius:9px 9px 0 0}
.info-card a{color:var(--gold);font-weight:700}
.shelf-head{height:150px;margin-bottom:14px}
.period-section,.status-section{display:grid;grid-template-columns:230px 1fr;overflow:hidden}
.period-media,.status-media{height:100%;min-height:210px;border-radius:0;border:0;border-right:1px solid var(--border)}
.period-body,.status-section>div:last-child{padding:24px}
.period-three{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.period-three article{padding:12px;background:var(--surface2);border-radius:7px}
.status-list{display:grid;gap:8px}
.status-list span{display:flex;gap:12px;align-items:center;padding:10px 12px;background:var(--surface2);border-radius:6px}
.status-list b{color:var(--gold);min-width:58px}
.app-feature{display:grid;grid-template-columns:300px 1fr;overflow:hidden}
.app-visual{padding:20px;display:grid;place-items:center;gap:12px;background:var(--deep)}
.app-shot{width:220px;height:300px}.app-shot img{max-width:100%;max-height:100%}
.app-icon{width:64px;height:64px}.app-icon img{width:48px;height:48px}
.app-copy{padding:28px}
.method-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
details{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px 16px}
summary{cursor:pointer;color:var(--title);font-weight:700}
details p{margin:10px 0 0}
.brand-story{margin-bottom:28px}
.page-hero{border-bottom:1px solid var(--border);margin-bottom:24px}
.riji-row{display:grid;grid-template-columns:74px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--border)}
.riji-row:first-child{grid-template-columns:210px 1fr}.riji-row-media{height:150px}
.riji-row span,.method-page>article>span,.topic-list>article>span,.xunsai-page>article>span{color:var(--gold);font-weight:800}
.saichang-split{display:grid;grid-template-columns:260px 1fr;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}
.saichang-media{height:100%;min-height:300px;border:0;border-right:1px solid var(--border);border-radius:0}
.saichang-main{padding:24px}
.scene-list{padding-top:20px;padding-bottom:28px}.scene-list article{padding:20px 0;border-bottom:1px solid var(--border)}
.ribu-cards{position:relative;padding-bottom:34px}.ribu-media{height:190px;margin-bottom:14px}
.ribu-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ribu-card-grid article{padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:8px}
.single-column-page,.instruction-page,.legal-page,.method-page,.contact-page,.about-page{padding-bottom:34px}
.wide-media{height:220px;margin-bottom:14px}
.single-column-page article,.instruction-page article,.legal-page article,.method-page article,.contact-page article,.about-page article{padding:20px 0;border-bottom:1px solid var(--border)}
.xunsai-media,.rili-media{height:210px;margin-bottom:16px}
.xunsai-page>article{padding:20px;background:var(--surface);border-left:3px solid var(--gold);margin-bottom:12px;border-radius:0 8px 8px 0}
.status-row{display:grid;grid-template-columns:270px 1fr;gap:20px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:12px}
.status-row span{color:var(--gold);font-weight:800}.status-explain{padding:20px 0}
.check-media{height:210px;margin-bottom:16px}
.checklist-page article{padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:12px}
.checklist-page ul{padding-left:22px}.checklist-page li{margin-bottom:8px}
.method-page article{position:relative;padding-left:58px}.method-page>article>span{position:absolute;left:0;top:22px}
.copyright-box{background:var(--surface);padding:20px!important;border:1px solid var(--gold-border)!important;border-radius:8px}
.topic-list{padding-bottom:34px}.topic-list>article{display:grid;grid-template-columns:58px 1fr;gap:14px;padding:20px 0;border-bottom:1px solid var(--border)}
.centered-shelf{padding-bottom:34px;text-align:center}.centered-media{height:210px;margin-bottom:16px}
.centered-shelf article{max-width:720px;margin:0 auto 12px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:8px;text-align:left}
.centered-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:18px}
.app-page{display:grid;grid-template-columns:280px 1fr;gap:20px;padding-bottom:34px}
.app-page-visual{background:var(--deep);border:1px solid var(--border);border-radius:10px;padding:18px;align-self:start;position:sticky;top:136px}
.app-page-visual .app-shot{width:100%;height:300px}.app-page-visual .app-icon{margin:12px auto 0}
.app-page-copy article{padding:0 0 18px;margin-bottom:18px;border-bottom:1px solid var(--border)}
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-bottom:34px}
.help-grid article{padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:8px}
.faq-page{display:grid;gap:10px;padding-bottom:34px}.faq-page details{padding:18px}
.contact-note{background:var(--surface);padding:20px!important;border:1px solid var(--gold-border)!important;border-radius:8px}
.about-banner{height:200px;margin-bottom:14px}.about-image{height:220px;margin:16px 0}
.site-footer{background:var(--deep);border-top:1px solid var(--gold-border);color:var(--text);font-size:13px;padding:28px 0 76px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px;color:var(--title)}
.footer-brand strong{font-size:16px}.footer-brand span:last-child{color:var(--muted)}
.footer-logo-slot{min-width:0;min-height:24px}
.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.footer-groups h2{font-size:13px;color:var(--gold);margin-bottom:8px}
.footer-groups a{display:block;color:var(--muted);padding:3px 0}
.footer-note{margin-top:22px;color:var(--muted);max-width:820px}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--border);color:var(--soft)}
.footer-bottom a{color:var(--muted)}
.page-overlay{position:fixed;inset:0;z-index:120;background:rgba(0,0,0,.58);opacity:0;pointer-events:none;transition:.18s}
.page-overlay.is-visible{opacity:1;pointer-events:auto}
.race-curtain{position:fixed;z-index:130;left:18px;bottom:18px;width:280px;max-height:400px;background:var(--surface);border:1px solid var(--gold-border);border-radius:10px;box-shadow:var(--shadow);visibility:hidden;pointer-events:none;opacity:0;transform:translateY(34px);transition:.2s;overflow:hidden}
.race-curtain.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}
.curtain-top{height:56px;padding:6px 10px 6px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:var(--deep)}
.curtain-brand{display:flex;align-items:center;gap:8px;color:var(--title)}
.close-btn{border:1px solid var(--border);background:var(--surface2);color:var(--title);padding:0 12px;cursor:pointer}
.curtain-scroll{max-height:344px;overflow:auto;padding:10px 14px 16px}
.curtain-scroll section{padding:8px 0;border-bottom:1px solid var(--border)}.curtain-scroll section:last-child{border-bottom:0}
.curtain-scroll h2{font-size:12px;color:var(--gold);margin:0 0 6px}
.curtain-scroll a{display:block;padding:7px 0}.curtain-scroll b{display:block;color:var(--title);font-size:14px}.curtain-scroll span{display:block;color:var(--muted);font-size:12px}
.search-layer{position:fixed;z-index:125;left:0;right:0;top:74px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.18s}
.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}
.search-card{background:var(--surface);border:1px solid var(--gold-border);border-radius:0 0 10px 10px;padding:18px;box-shadow:var(--shadow)}
.search-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.search-head strong{color:var(--title);font-size:18px}.search-head p{color:var(--muted);margin:2px 0 0}
.search-card label{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}
.search-card input{width:100%;height:44px;border:1px solid var(--border);border-radius:7px;background:var(--deep);color:var(--title);padding:0 12px}
.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.search-presets a{min-height:40px;padding:0 14px;display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:6px;background:var(--surface2)}
.search-empty{color:var(--muted);margin-top:10px}.mobile-dock{display:none}
@media (max-width:720px){
.shell{width:calc(100% - 32px)}.day-grid-nav{display:none}.site-main{padding-top:74px;padding-bottom:62px}.page-hero,.home-intro{padding-top:26px}
.vertical-split,.period-section,.status-section,.app-feature,.saichang-split,.app-page{grid-template-columns:1fr}
.vertical-media{width:100%;height:180px;border-right:0;border-bottom:1px solid var(--border)}.vertical-copy{padding:20px}
.list-row,.list-row.with-image,.riji-row,.riji-row:first-child{grid-template-columns:1fr}.row-media,.riji-row-media{width:100%;height:170px}
.card-grid-two,.ribu-card-grid,.method-cols,.faq-grid,.help-grid{grid-template-columns:1fr}
.period-media,.status-media,.saichang-media{height:180px;min-height:180px;border-right:0;border-bottom:1px solid var(--border)}
.period-three{grid-template-columns:1fr}.app-visual{padding:18px}.app-copy{padding:20px}.status-row{grid-template-columns:1fr}.method-page article{padding-left:44px}.app-page-visual{position:static}
.footer-groups{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}
.race-curtain{width:88%;left:6%;bottom:60px;max-height:400px}
.search-layer{top:0;bottom:0;background:var(--deep);display:flex;align-items:flex-start}.search-card{width:100%;min-height:100%;border-radius:0;border:0;background:var(--deep);padding-top:32px}
.mobile-dock{position:fixed;z-index:100;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--deep);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr)}
.mobile-dock a{display:grid;place-items:center;min-height:48px;color:var(--muted);font-size:13px}.mobile-dock a.is-active{background:var(--gold);color:var(--deep);font-weight:800}.site-footer{padding-bottom:84px}
}
@media (max-width:430px){.brand-fallback{font-size:15px}.app-link{padding:0 8px}.curtain-trigger{min-width:58px}.footer-groups{grid-template-columns:1fr}}