:root{
  --bg:#0F0E0A;--deep:#080706;--panel:#1A1810;--panel2:#242010;--title:#F5E6A8;--text:#E8DCB0;--muted:#B8A46A;--soft:#8A7A48;--yellow:#E8B923;--yellow2:#F3D056;--yellow3:#A88212;--cream:#FFF6D8;--border:rgba(232,185,35,.18);--border-strong:rgba(232,185,35,.46);--shadow:0 12px 28px rgba(0,0,0,.40);--radius:12px;--max:1120px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}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}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:80}.topline{height:22px;background:var(--deep);border-bottom:1px solid var(--border)}.topline-inner{height:22px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.icon-button{border:0;background:transparent;color:var(--title);min-width:44px;height:22px;padding:0 4px}.racebar{height:60px;background:#100E08;border-bottom:1px solid var(--border-strong)}.racebar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;height:44px;display:flex;align-items:center;gap:10px;min-width:44px}.brand-image:empty{display:none}.brand-image:has(img)+.brand-fallback{display:none}.logo-img{display:block;max-width:220px;height:28px;width:auto;object-fit:contain;object-position:center}.brand-fallback{font-weight:700;color:var(--title);font-size:16px}.main-action,.app-link{height:44px;min-width:88px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.main-action{border:1px solid var(--border-strong);background:var(--panel);color:var(--title)}.app-link{justify-self:end;background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 100%);color:#0F0E0A;padding:0 16px}.daytabs{height:40px;background:var(--deep);border-bottom:1px solid var(--border)}.daytabs-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px}.daytabs a{height:30px;min-width:88px;padding:0 18px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}.daytabs a.active{background:var(--yellow);color:#0F0E0A;font-weight:700}.site-main{padding-top:138px;min-height:70vh}.page-hero{padding:38px 0 24px}.page-hero .eyebrow,.section-kicker,.eyebrow{color:var(--yellow2);font-size:12px;letter-spacing:.08em}.page-hero h1{font-size:24px;line-height:1.3;color:var(--title);margin:8px 0 12px}.page-hero p{max-width:850px;margin:0;color:var(--text)}.content-section{padding:20px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}.section-head h2,.content-card h2,.timeline-card h2{margin:0;color:var(--title);font-size:20px;line-height:1.35}.section-head p{margin:0;max-width:640px;color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.content-card,.feature-card,.timeline-card,.faq-item,.list-card,.notice-card{background:linear-gradient(180deg,rgba(36,32,16,.92),rgba(26,24,16,.94));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.content-card,.timeline-card,.list-card,.notice-card{padding:20px}.content-card h3,.feature-card h3,.list-card h3{font-size:16px;color:var(--title);margin:0 0 8px}.content-card p,.feature-card p,.list-card p,.timeline-card p,.notice-card p{margin:0;color:var(--text)}.content-card p+p,.list-card p+p,.timeline-card p+p,.notice-card p+p{margin-top:12px}.media-slot{height:180px;border-radius:12px;background:#090806;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:14px}.media-slot.large{height:200px}.media-slot.banner{height:260px}.media-slot.app-portrait{height:360px}.media-slot img{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain;object-position:center;display:block}.cover-copy{padding:18px 0 8px}.cover-copy h1{font-size:24px;line-height:1.3;color:var(--title);margin:4px 0 8px}.cover-copy .brandline{font-size:13px;color:var(--yellow2);margin-bottom:4px}.cover-copy p{max-width:880px;color:var(--text)}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.btn{height:42px;min-width:120px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 100%);color:#0F0E0A}.btn-secondary{background:var(--deep);border:1px solid var(--border-strong);color:var(--title)}.btn:hover,.main-action:hover,.app-link:hover,.daytabs a:hover,.mobile-bottom a:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:2px solid var(--yellow2);outline-offset:2px}.feature-card{overflow:hidden}.feature-card .card-body{padding:18px}.number-list{display:grid;gap:10px}.number-row{display:grid;grid-template-columns:54px 1fr;gap:12px;align-items:start;padding:14px;border:1px solid var(--border);border-radius:10px;background:rgba(8,7,6,.45)}.number-row .num{color:var(--yellow2);font-size:22px;line-height:1;font-weight:700}.number-row strong{display:block;color:var(--title);font-size:15px;margin-bottom:4px}.rack{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.rack-item{padding:16px;border:1px solid var(--border);border-radius:10px;background:rgba(8,7,6,.42)}.rack-item strong{display:block;color:var(--title);margin-bottom:4px}.timeline{position:relative;display:grid;gap:12px;margin-left:8px}.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:1px;background:var(--border-strong)}.timeline-item{position:relative;padding-left:34px}.timeline-item:before{content:"";position:absolute;left:3px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 4px rgba(232,185,35,.12)}.timeline-item h3{margin:0 0 5px;color:var(--title);font-size:16px}.status{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:999px;border:1px solid var(--border-strong);color:var(--yellow2);font-size:12px;margin-bottom:6px}.prose{background:linear-gradient(180deg,rgba(26,24,16,.95),rgba(15,14,10,.95));border:1px solid var(--border);border-radius:var(--radius);padding:22px}.prose h2{font-size:20px;color:var(--title);margin:24px 0 8px}.prose h2:first-child{margin-top:0}.prose h3{font-size:16px;color:var(--title);margin:18px 0 6px}.prose p{margin:0 0 12px}.prose ul{margin:8px 0 14px;padding-left:20px}.prose li{margin:5px 0}.muted{color:var(--muted)}.faq-grid{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h2,.faq-item h3{font-size:16px;color:var(--title);margin:0 0 7px}.faq-item p{margin:0}.site-footer{margin-top:44px;background:var(--deep);border-top:1px solid var(--border-strong);padding:28px 0 calc(22px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.footer-brand strong{display:block;color:var(--title)}.footer-brand span{display:block;color:var(--muted);font-size:12px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.footer-grid section{display:grid;gap:7px;align-content:start}.footer-grid h2{font-size:13px;color:var(--yellow2);margin:0 0 4px}.footer-grid a{font-size:13px;color:var(--text)}.footer-note,.copyright{font-size:13px;color:var(--muted)}.footer-note{margin:20px 0 8px;padding-top:18px;border-top:1px solid var(--border)}.copyright{margin:0}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:120;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.drawer-mask.is-visible{display:block;opacity:1;visibility:visible;pointer-events:auto}.race-drawer{position:fixed;z-index:130;top:0;right:0;width:min(400px,86vw);height:100dvh;background:#0B0906;border-left:1px solid var(--border-strong);box-shadow:var(--shadow);transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;overflow-y:auto}.race-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#0B0906;border-bottom:1px solid var(--border);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:10px;z-index:2}.drawer-title{display:flex;align-items:center;gap:10px}.drawer-title strong{display:block;color:var(--title)}.drawer-title span{display:block;color:var(--muted);font-size:11px}.drawer-close,.search-close{height:40px;min-width:64px;border-radius:10px;border:1px solid var(--border-strong);background:var(--deep);color:var(--title)}.drawer-groups{padding:14px 16px 28px}.drawer-groups section+section{margin-top:18px}.drawer-groups h2{font-size:13px;color:var(--yellow2);margin:0 0 8px}.drawer-groups a{display:block;padding:12px 0;border-bottom:1px solid var(--border)}.drawer-groups strong{display:block;color:var(--title);font-size:14px}.drawer-groups span{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:2px}.search-panel{position:fixed;inset:82px 0 auto 0;z-index:110;visibility:hidden;pointer-events:none;opacity:0;transition:.18s;background:rgba(0,0,0,.4);padding:12px 0}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{background:#0B0906;border:1px solid var(--border-strong);border-radius:14px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:start;justify-content:space-between;gap:18px}.search-head h2{font-size:20px;color:var(--title);margin:3px 0 0}.search-card p{margin:10px 0;color:var(--muted)}.preset-links{display:flex;flex-wrap:wrap;gap:8px}.preset-links a{height:40px;min-width:78px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:var(--panel);border:1px solid var(--border);color:var(--title)}.layer-open{overflow:hidden}.mobile-bottom{display:none}.split-feature{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:18px;align-items:start}.compact-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.compact-links a{height:38px;padding:0 13px;border:1px solid var(--border);border-radius:9px;display:inline-flex;align-items:center;color:var(--title);background:var(--deep)}
@media(max-width:780px){
  body{font-size:15px}.shell{width:min(calc(100% - 32px),var(--max))}.daytabs{display:none}.site-main{padding-top:98px;padding-bottom:58px}.racebar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-link{min-width:0}.logo-img{max-width:128px;height:28px}.brand-fallback{font-size:14px;white-space:nowrap}.main-action,.app-link{min-width:64px;padding:0 10px;height:44px}.grid-3,.grid-2,.footer-grid,.split-feature{grid-template-columns:1fr}.rack{grid-template-columns:1fr}.media-slot.banner{height:260px}.media-slot.app-portrait{height:min(360px,70vh)}.section-head{align-items:start;flex-direction:column}.site-footer{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#0B0906;border-top:1px solid var(--border-strong);z-index:90}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.mobile-bottom a.active{background:var(--yellow);color:#0F0E0A;font-weight:700}.race-drawer{width:min(86vw,400px)}.search-panel{inset:0;display:flex;align-items:stretch;background:#090806;padding:0}.search-card{width:100%;border:0;border-radius:0;padding:calc(18px + env(safe-area-inset-top)) 16px 18px;overflow-y:auto}.search-head h2{font-size:20px}.topline-brand{max-width:calc(100vw - 90px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-hero{padding-top:28px}.cover-copy h1,.page-hero h1{font-size:24px}.footer-brand{align-items:flex-start}
}