:root{--bg:#0F0E0A;--deep:#080706;--panel:#1A1810;--panel2:#242010;--title:#F5E6A8;--text:#E8DCB0;--muted:#B8A46A;--quiet:#8A7A48;--yellow:#E8B923;--bright:#F3D056;--darky:#A88212;--cream:#FFF6D8;--line:rgba(232,185,35,.18);--line2:rgba(232,185,35,.46);--shadow:0 12px 28px rgba(0,0,0,.40);--radius:12px;--shell:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",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}button{cursor:pointer}.shell{width:min(calc(100% - 32px),var(--shell));margin:0 auto}.site-header{position:fixed;inset:0 0 auto;z-index:60}.topline{height:22px;background:#080706;border-bottom:1px solid var(--line)}.topline-inner{height:22px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.text-button{border:0;background:transparent;color:var(--title);padding:0 6px;min-height:22px}.racebar{height:60px;background:#0b0a07;border-bottom:1px solid var(--line2)}.racebar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}.brand{justify-self:start;display:inline-flex;align-items:center;min-height:44px;font-size:16px;font-weight:700;color:var(--title)}.brand img,.footer-brand img,.drawer-brand img{height:28px;width:auto;max-width:170px;object-fit:contain}.drawer-toggle{justify-self:center;min-width:84px;height:44px;border:1px solid var(--line2);border-radius:10px;background:#17140d;color:var(--title);font-weight:700}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 18px;border-radius:10px;background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 100%);color:#0F0E0A;font-weight:800;white-space:nowrap}.daytag{height:40px;background:#0c0b08;border-bottom:1px solid var(--line)}.daytag-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px}.daytag a{min-width:90px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;color:var(--muted);font-size:13px}.daytag a.is-active{background:var(--yellow);color:#0F0E0A;font-weight:800}.site-main{padding-top:122px;min-height:70vh}.hero,.page-hero{padding:34px 0 20px}.hero-copy{padding:22px 0 0}.eyebrow{font-size:13px;color:var(--bright);letter-spacing:.08em;text-transform:uppercase}.hero h1,.page-hero h1{margin:8px 0 10px;font-size:24px;line-height:1.3;color:var(--title)}.hero p,.page-hero p{max-width:820px;margin:0;color:var(--text)}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;font-weight:800;white-space:nowrap;border:1px solid var(--line2)}.btn-primary{background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 100%);color:#0F0E0A}.btn-secondary{background:#13110c;color:var(--title)}a:hover,.btn:hover,button:hover{filter:brightness(1.08)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--bright);outline-offset:3px}.media-slot{width:100%;height:200px;background:#090806;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-banner{height:260px}.media-card{height:180px}.media-app{height:340px}.media-icon{width:64px;height:64px}.media-icon img{width:48px;height:48px}.section{padding:24px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.section-title h2{margin:0;color:var(--title);font-size:20px}.section-title p{margin:0;color:var(--muted);font-size:13px}.grid-3,.grid-2,.grid-4{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.card h3{font-size:16px;color:var(--title);margin:12px 0 6px}.card p{margin:0;color:var(--text)}.number{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:28px;padding:0 9px;border-radius:999px;background:rgba(232,185,35,.12);border:1px solid var(--line2);color:var(--bright);font-weight:800}.feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:20px;align-items:center}.prose{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.prose h2{font-size:20px;color:var(--title);margin:0 0 10px}.prose h3{font-size:16px;color:var(--title);margin:22px 0 8px}.prose p{margin:0 0 12px}.prose p:last-child{margin-bottom:0}.list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.list-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.list-item strong{display:block;color:var(--title);margin-bottom:4px}.list-item span{color:var(--muted)}.shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.shelf article{min-height:142px;background:linear-gradient(180deg,#1c190f,#14120c);border:1px solid var(--line);border-radius:12px;padding:16px}.shelf h3{margin:0 0 8px;color:var(--title);font-size:16px}.shelf p{margin:0;color:var(--text)}.timeline{position:relative;display:grid;gap:12px}.timeline:before{content:"";position:absolute;left:15px;top:10px;bottom:10px;width:1px;background:var(--line2)}.timeline-item{position:relative;padding:16px 16px 16px 46px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.timeline-item:before{content:"";position:absolute;left:9px;top:22px;width:13px;height:13px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 4px #0F0E0A}.timeline-item h3{margin:0 0 4px;color:var(--title);font-size:16px}.status{display:inline-flex;margin-top:8px;padding:3px 9px;border-radius:999px;background:#2a2412;color:var(--bright);font-size:12px;border:1px solid var(--line)}.faq-list{display:grid;gap:12px}.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.faq-item h2,.faq-item h3{margin:0 0 8px;color:var(--title);font-size:16px}.faq-item p{margin:0}.note-box{padding:16px 18px;border-left:3px solid var(--yellow);background:#16130c;color:var(--text);border-radius:0 10px 10px 0}.site-footer{margin-top:34px;background:var(--deep);border-top:1px solid var(--line2);padding:28px 0 calc(28px + env(safe-area-inset-bottom));font-size:13px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:22px}.footer-grid h2{font-size:13px;color:var(--title);margin:0 0 8px}.footer-grid a{display:block;color:var(--muted);padding:2px 0}.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:5px}.footer-brand strong{color:var(--title)}.footer-brand span{color:var(--quiet)}.footer-note{border-top:1px solid var(--line);margin-top:22px;padding-top:16px;color:var(--muted)}.footer-note p{margin:0 0 5px}.site-mask{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}.race-drawer{position:fixed;z-index:90;right:0;top:0;bottom:0;width:min(400px,86vw);background:#100e09;border-left:1px solid var(--line2);transform:translateX(104%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;box-shadow:-24px 0 60px rgba(0,0,0,.45)}.race-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:76px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand div{display:flex;flex-direction:column}.drawer-brand strong{color:var(--title)}.drawer-brand span{font-size:11px;color:var(--quiet)}.icon-button{min-height:44px;padding:0 12px;border:1px solid var(--line2);border-radius:9px;background:#17140d;color:var(--title)}.drawer-scroll{height:calc(100% - 76px);overflow:auto;padding:12px 16px 24px}.drawer-scroll section+section{margin-top:18px}.drawer-scroll h2{font-size:13px;color:var(--bright);margin:0 0 6px}.drawer-scroll a{display:block;border-bottom:1px solid var(--line);padding:10px 0}.drawer-scroll strong{display:block;color:var(--title)}.drawer-scroll span{display:block;color:var(--muted);font-size:12px}.search-layer{position:fixed;z-index:92;left:0;right:0;top:82px;visibility:hidden;pointer-events:none;opacity:0;transition:.18s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(calc(100% - 32px),760px);margin:0 auto;background:#12100a;border:1px solid var(--line2);border-radius:0 0 14px 14px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.search-head strong{display:block;color:var(--title)}.search-head span{font-size:12px;color:var(--muted)}.search-input-wrap{display:block;margin-top:14px}.search-input-wrap span{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}.search-input-wrap input{width:100%;height:44px;border-radius:10px;border:1px solid var(--line2);background:#090806;color:var(--cream);padding:0 12px}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.search-presets a{min-height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#1a1710;color:var(--title)}.search-empty{color:var(--muted);margin:12px 0 0}.mobile-bottom{display:none}.contact-options{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.contact-options article{padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.contact-options h2{font-size:16px;color:var(--title);margin:0 0 8px}.contact-options p{margin:0}.policy-list{display:grid;gap:12px}.policy-list section{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.policy-list h2{margin:0 0 8px;color:var(--title);font-size:18px}.policy-list p{margin:0 0 8px}.policy-list p:last-child{margin-bottom:0}.page-index{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.page-index a,.page-index span{min-height:44px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--panel2);border:1px solid var(--line);color:var(--title)}
@media(max-width:820px){.site-main{padding-top:82px;padding-bottom:58px}.daytag{display:none}.racebar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand{min-width:0;max-width:150px;overflow:hidden}.brand img{max-width:140px}.app-link{padding:0 12px}.drawer-toggle{min-width:70px}.hero,.page-hero{padding-top:24px}.grid-3,.grid-4,.grid-2,.feature,.footer-grid,.shelf,.list-grid,.contact-options{grid-template-columns:1fr}.media-banner{height:220px}.media-card{height:180px}.media-app{height:320px}.footer-grid{gap:18px}.site-footer{padding-bottom:86px}.mobile-bottom{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#0a0906;border-top:1px solid var(--line2)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:12px;color:var(--muted)}.mobile-bottom a.is-active{background:var(--yellow);color:#0F0E0A;font-weight:800}.search-layer{inset:0;background:#0a0906}.search-card{width:100%;height:100%;border:0;border-radius:0;padding:calc(18px + env(safe-area-inset-top)) 16px 18px;margin:0}.search-presets{grid-template-columns:repeat(2,1fr)}.page-index{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.shell{width:min(calc(100% - 32px),var(--shell))}.app-link{font-size:12px;padding:0 10px}.drawer-toggle{font-size:13px}.brand{font-size:14px}.hero h1,.page-hero h1{font-size:24px}.media-banner{height:190px}.media-app{height:300px}.button-row{display:grid;grid-template-columns:1fr 1fr}.btn{padding:0 10px}}