:root{--bg:#0F0E0A;--deep:#080706;--panel:#1A1810;--panel2:#242010;--title:#F5E6A8;--text:#E8DCB0;--muted:#B8A46A;--aux:#8A7A48;--yellow:#E8B923;--bright:#F3D056;--darky:#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;--shell: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}body.ui-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:min(var(--shell),calc(100% - 32px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto;z-index:1000}.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-text-btn,.plain-btn,.drawer-toggle{min-height:44px;border:1px solid var(--border-strong);background:var(--panel);color:var(--title);border-radius:10px;padding:0 15px}.topline .icon-text-btn{position:relative;min-height:22px;height:22px;border:0;background:transparent;border-radius:0;padding:0 2px;color:var(--bright);font-size:12px}.topline .icon-text-btn:before{content:"";position:absolute;inset:-11px -10px}.racebar{height:60px;background:var(--panel);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;display:flex;align-items:center;min-height:44px;font-weight:800;color:var(--cream)}.brand-link img,.footer-brand img,.drawer-brand img{height:28px;width:auto;max-width:180px;object-fit:contain}.drawer-toggle{justify-self:center;background:var(--deep);color:var(--bright);min-width:90px}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 100%);color:#0F0E0A;font-weight:800}.daysign{height:40px;background:var(--deep);border-bottom:1px solid var(--border)}.daysign-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px}.daysign a{padding:6px 18px;border-radius:999px;color:var(--muted)}.daysign a.active{background:var(--yellow);color:#0F0E0A;font-weight:800}.site-main{padding-top:122px;min-height:70vh}.section{padding:34px 0}.section.compact{padding:24px 0}.hero{padding:34px 0 26px}.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--yellow);font-weight:800;text-transform:uppercase}.hero h1,.page-head h1{margin:8px 0 12px;font-size:24px;line-height:1.3;color:var(--title)}h2{font-size:20px;line-height:1.35;color:var(--title);margin:0 0 14px}h3{font-size:16px;line-height:1.4;color:var(--title);margin:0 0 8px}p{margin:0 0 14px;color:var(--text)}.lead{font-size:16px;color:var(--cream);max-width:820px}.muted{color:var(--muted)}.hero-card,.panel,.card,.note-card,.faq-item,.timeline-item,.shelf-item{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-copy{padding:20px}.media-slot{width:100%;background:var(--deep);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:120px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center;display:block}.hero-media .media-slot{height:260px;border-radius:12px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{padding:16px}.card .media-slot{height:180px;margin-bottom:14px}.feature .media-slot{height:200px}.app-visual .media-slot{height:360px}.app-icon-box{margin-top:12px;width:64px;height:64px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:14px;background:var(--deep)}.app-icon-box img{width:48px;height:48px;object-fit:contain;display:block}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:124px;padding:0 17px;border-radius:10px;font-size:14px;font-weight:800;border:1px solid transparent}.btn.primary{background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 100%);color:#0F0E0A}.btn.secondary{background:var(--deep);border-color:var(--border-strong);color:var(--title)}a:hover,.btn:hover{filter:brightness(1.06)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--bright);outline-offset:3px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}.section-title p{margin:0;color:var(--muted)}.numbered{display:grid;gap:10px}.numbered-item{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:14px;border-radius:12px;background:var(--panel2);border:1px solid var(--border)}.num{font-size:20px;color:var(--bright);font-weight:900}.shelf{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.shelf-item{padding:14px}.shelf-item span{color:var(--aux);font-size:13px}.timeline{position:relative;display:grid;gap:12px;padding-left:18px}.timeline:before{content:"";position:absolute;left:4px;top:10px;bottom:10px;width:1px;background:var(--border-strong)}.timeline-item{position:relative;padding:14px 16px}.timeline-item:before{content:"";position:absolute;left:-19px;top:24px;width:9px;height:9px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 4px var(--bg)}.status{display:inline-flex;padding:3px 9px;border-radius:999px;background:var(--yellow);color:#0F0E0A;font-size:12px;font-weight:800}.page-head{padding:36px 0 20px}.content-stack{display:grid;gap:16px}.panel{padding:20px}.panel ul{margin:0;padding-left:20px}.panel li+li{margin-top:8px}.toc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.toc-card{padding:16px;background:var(--panel2);border:1px solid var(--border);border-radius:12px}.quote-note{border-left:3px solid var(--yellow);padding:12px 16px;background:var(--panel2);border-radius:0 10px 10px 0;color:var(--cream)}.faq-list{display:grid;gap:12px}.faq-item{padding:17px}.faq-item p:last-child{margin-bottom:0}.site-footer{background:var(--deep);border-top:1px solid var(--border-strong);padding:34px 0 calc(34px + env(safe-area-inset-bottom))}.footer-top{font-size:13px}.footer-brand{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:24px}.footer-brand strong{font-size:16px;color:var(--title)}.footer-brand span{color:var(--muted)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{font-size:13px;color:var(--bright);margin-bottom:8px}.footer-grid a{display:block;color:var(--text);padding:3px 0}.footer-note{margin-top:24px;padding-top:18px;border-top:1px solid var(--border);color:var(--muted)}.copyright{color:var(--aux)}.race-drawer{position:fixed;top:0;right:0;z-index:1300;width:min(400px,86vw);height:100dvh;background:var(--deep);border-left:1px solid var(--border-strong);transform:translateX(102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;box-shadow:var(--shadow)}.race-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand strong{color:var(--title)}.drawer-scroll{height:calc(100dvh - 72px);overflow-y:auto;padding:16px}.drawer-scroll section+section{margin-top:18px}.drawer-scroll h2{font-size:13px;color:var(--yellow);margin-bottom:8px}.drawer-scroll a{display:block;padding:10px 12px;border-radius:10px;border:1px solid transparent}.drawer-scroll a:hover{background:var(--panel);border-color:var(--border)}.drawer-scroll strong{display:block;color:var(--title)}.drawer-scroll span{display:block;color:var(--muted);font-size:12px}.page-mask{position:fixed;inset:0;z-index:1200;background:rgba(0,0,0,.62);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}.search-layer{position:fixed;z-index:1400;left:0;right:0;top:82px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-8px);transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:var(--panel);border:1px solid var(--border-strong);border-radius:0 0 14px 14px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.search-head h2{margin:0}.search-card label{display:block;color:var(--muted);margin:8px 0}.search-card input{width:100%;height:44px;border-radius:10px;border:1px solid var(--border-strong);background:var(--deep);color:var(--cream);padding:0 12px}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.search-presets a{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--border);border-radius:10px;background:var(--panel2);color:var(--title)}.mobile-bottom{display:none}
@media (max-width:820px){.daysign{display:none}.site-main{padding-top:82px;padding-bottom:64px}.racebar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-link{min-width:0}.brand-link img{max-width:136px}.drawer-toggle{min-width:72px;padding:0 12px}.app-link{padding:0 12px}.grid-3,.grid-4{grid-template-columns:1fr}.grid-2,.shelf,.toc-grid{grid-template-columns:1fr}.hero-media .media-slot{height:220px}.card .media-slot{height:180px}.feature .media-slot{height:200px}.app-visual .media-slot{height:320px}.footer-grid{grid-template-columns:repeat(2,1fr)}.search-layer{inset:0;top:0;background:var(--deep)}.search-card{width:100%;height:100dvh;border:0;border-radius:0;padding:20px 16px}.search-presets{grid-template-columns:repeat(2,1fr)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:1100;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:var(--deep);border-top:1px solid var(--border-strong)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:var(--muted)}.mobile-bottom a.active{background:var(--yellow);color:#0F0E0A;font-weight:800}.race-drawer{z-index:1300}.section{padding:26px 0}.page-head{padding:28px 0 18px}.section-title{align-items:flex-start;flex-direction:column}.footer-top{padding-bottom:44px}}
@media (max-width:460px){.shell{width:calc(100% - 32px)}.topline-brand{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70vw}.brand-link span{font-size:14px}.brand-link img{max-width:110px}.drawer-toggle{min-width:64px}.app-link{font-size:13px;padding:0 10px}.hero h1,.page-head h1{font-size:22px}.footer-grid{grid-template-columns:1fr 1fr}.numbered-item{grid-template-columns:38px 1fr}}