: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;
  --line:rgba(232,185,35,.18); --line-strong:rgba(232,185,35,.46); --shadow:0 12px 28px rgba(0,0,0,.40);
  --max: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}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:1000;background:var(--yellow2);color:#0F0E0A;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.wrap,.head-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-head{position:fixed;inset:0 0 auto;z-index:100}.now-line{height:22px;background:var(--deep);border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.now-line-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}.text-button{border:0;background:transparent;color:var(--title);height:22px;padding:0 8px;cursor:pointer}.race-bar{height:60px;background:rgba(15,14,10,.98);border-bottom:1px solid var(--line-strong);backdrop-filter:blur(10px)}.race-bar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;min-width:44px;min-height:44px;display:flex;align-items:center}.brand-logo,.drawer-logo,.footer-logo{height:28px;width:auto;max-width:190px;object-fit:contain}.brand-text{font-weight:700;color:var(--title);font-size:16px;white-space:nowrap}.race-box-button,.app-entry,.close-button{min-height:44px;border-radius:10px;cursor:pointer}.race-box-button{padding:0 24px;border:1px solid var(--line-strong);background:var(--panel);color:var(--title);font-weight:700}.app-entry{justify-self:end;display:inline-flex;align-items:center;padding:0 18px;color:#0F0E0A;background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 100%);font-size:14px;font-weight:700}.day-tabs{height:40px;background:var(--deep);border-bottom:1px solid var(--line)}.day-tabs-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px}.day-tabs a{height:32px;min-width:82px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;color:var(--muted);font-size:13px}.day-tabs a.is-current{background:var(--yellow);color:#0F0E0A;font-weight:700}.site-main{min-height:70vh;padding-top:146px;padding-bottom:56px}.hero,.page-hero{padding:28px 0 16px}.hero-copy,.page-hero-copy{max-width:860px;margin:18px auto 0;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--yellow2);font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:1px;background:var(--yellow)}h1,h2,h3{color:var(--title);line-height:1.3;margin-top:0}h1{font-size:24px;margin-bottom:12px}h2{font-size:20px;margin-bottom:12px}h3{font-size:16px;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--cream)}.muted{color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}.btn{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;font-weight:700;white-space:nowrap;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 100%);color:#0F0E0A}.btn-secondary{background:var(--deep);color:var(--title);border-color:var(--line-strong)}.btn:hover,.app-entry:hover,.race-box-button:hover,.search-presets a:hover,.mobile-bottom a:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid var(--yellow2);outline-offset:3px}.media-slot{width:100%;height:180px;border:1px solid var(--line);border-radius:12px;background:var(--deep);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.banner-slot{height:260px}.wide-slot{height:200px}.app-slot{height:min(360px,55vw);max-height:360px}.brand-slot{height:220px}.section{padding:22px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.section-head p{max-width:650px;margin:0;color:var(--muted)}.grid-3,.grid-2,.grid-4{display:grid;gap:14px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.article-panel,.shelf-item,.note-card,.term-block,.method-step,.status-node,.faq-item{background:linear-gradient(180deg,var(--panel),#141208);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.card{padding:14px}.card .media-slot{margin-bottom:14px}.card p:last-child{margin-bottom:0}.number-tag{display:inline-flex;min-width:34px;height:28px;align-items:center;justify-content:center;border-radius:8px;background:var(--yellow2);color:#0F0E0A;font-weight:800;font-size:13px;margin-bottom:10px}.article-panel{padding:22px;margin-bottom:14px}.article-panel p:last-child{margin-bottom:0}.article-panel .meta-line{color:var(--muted);font-size:13px;margin-bottom:10px}.split-panel{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px;align-items:center}.shelf{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.shelf-item{padding:16px;position:relative;overflow:hidden}.shelf-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--yellow2),var(--yellow3))}.shelf-item small{display:block;color:var(--muted);margin-bottom:5px}.indexed-list{display:grid;gap:10px}.indexed-row{display:grid;grid-template-columns:54px 1fr;gap:12px;align-items:start;padding:14px 0;border-top:1px solid var(--line)}.indexed-row:first-child{border-top:0}.indexed-row .big-no{font-size:28px;line-height:1;color:var(--yellow2);font-weight:800}.timeline{position:relative;margin-left:11px;padding-left:28px}.timeline:before{content:"";position:absolute;left:5px;top:6px;bottom:8px;width:1px;background:var(--line-strong)}.status-node{position:relative;padding:18px;margin-bottom:14px}.status-node:before{content:"";position:absolute;left:-29px;top:24px;width:11px;height:11px;border-radius:50%;background:var(--yellow2);box-shadow:0 0 0 4px var(--bg)}.status-pill{display:inline-flex;padding:3px 8px;border-radius:999px;background:var(--yellow2);color:#0F0E0A;font-size:12px;font-weight:800;margin-bottom:8px}.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.note-card{padding:18px;border-top:3px solid var(--yellow)}.method-list{counter-reset:steps;display:grid;gap:12px}.method-step{padding:18px 18px 18px 70px;position:relative}.method-step:before{counter-increment:steps;content:counter(steps,decimal-leading-zero);position:absolute;left:18px;top:18px;font-size:24px;line-height:1;color:var(--yellow2);font-weight:800}.terms{display:grid;gap:12px}.term-block{padding:20px}.term-block h2{display:flex;gap:10px;align-items:center}.term-block h2:before{content:"";width:6px;height:22px;border-radius:6px;background:var(--yellow)}.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h2{font-size:16px}.cta-band{margin-top:18px;padding:22px;border:1px solid var(--line-strong);border-radius:14px;background:radial-gradient(circle at 20% 0%,rgba(232,185,35,.12),transparent 44%),var(--deep);text-align:center}.race-drawer{position:fixed;z-index:220;right:0;top:0;bottom:0;width:min(400px,86vw);background:var(--deep);border-left:1px solid var(--line-strong);transform:translateX(100%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;box-shadow:-20px 0 60px rgba(0,0,0,.45)}.drawer-open .race-drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 18px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title);font-weight:700}.close-button{border:1px solid var(--line-strong);background:var(--panel);color:var(--title);padding:0 14px}.drawer-scroll{height:calc(100vh - 72px);overflow:auto;padding:16px}.drawer-group{margin-bottom:18px}.drawer-group h2{font-size:13px;color:var(--yellow2);text-transform:uppercase;letter-spacing:.12em;margin-bottom:7px}.drawer-group a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.drawer-group strong{display:block;color:var(--title);font-size:14px}.drawer-group span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.ui-mask{position:fixed;z-index:200;inset:0;background:rgba(0,0,0,.68);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.ui-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}.ui-locked{overflow:hidden}.site-search{position:fixed;z-index:230;left:0;right:0;top:82px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.18s ease}.search-open .site-search{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;padding:18px;background:var(--deep);border:1px solid var(--line-strong);border-radius:0 0 14px 14px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.search-head h2{margin:0}.search-presets{display:flex;flex-wrap:wrap;gap:8px}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border:1px solid var(--line-strong);border-radius:10px;color:var(--title);background:var(--panel)}.mobile-bottom{display:none}.site-footer{background:var(--deep);border-top:1px solid var(--line-strong);padding:30px 0 24px;color:var(--text);font-size:13px}.footer-brand{padding-bottom:20px}.footer-brand-row{display:flex;align-items:center;gap:12px}.footer-brand-row div{display:flex;flex-direction:column}.footer-brand-row strong{font-size:16px;color:var(--title)}.footer-brand-row span{color:var(--muted)}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.footer-grid h2{font-size:13px;color:var(--yellow2);margin-bottom:8px}.footer-grid a{display:block;color:var(--text);padding:3px 0}.footer-note{padding-top:18px;color:var(--muted)}.footer-note p:last-child{margin-bottom:0}
@media (max-width:820px){.grid-3,.grid-4,.shelf{grid-template-columns:1fr 1fr}.split-panel{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.section-head{align-items:start;flex-direction:column}.site-main{padding-top:98px;padding-bottom:82px}.day-tabs{display:none}.site-search{top:0;bottom:0;background:var(--deep);transform:none}.search-open .site-search{transform:none}.search-card{width:100%;height:100%;border:0;border-radius:0;padding:22px 16px}.mobile-bottom{position:fixed;z-index:120;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(--line-strong);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{min-width:0;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.mobile-bottom a.is-current{background:var(--yellow);color:#0F0E0A;font-weight:800}.site-footer{padding-bottom:76px}.banner-slot{height:240px}}
@media (max-width:580px){.wrap,.head-inner{width:calc(100% - 32px)}.now-line-inner{width:calc(100% - 24px)}.race-bar-inner{width:calc(100% - 24px);grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}.brand-link{overflow:hidden}.brand-text{font-size:14px;overflow:hidden;text-overflow:ellipsis}.brand-logo{max-width:118px}.race-box-button{padding:0 14px}.app-entry{padding:0 12px}.hero,.page-hero{padding-top:20px}.hero-copy,.page-hero-copy{text-align:left}.button-row{justify-content:flex-start}.grid-3,.grid-2,.grid-4,.shelf,.note-grid,.footer-grid{grid-template-columns:1fr}.indexed-row{grid-template-columns:46px 1fr}.article-panel{padding:18px}.media-slot{height:170px}.banner-slot{height:220px}.wide-slot{height:190px}.app-slot{height:330px}.footer-grid{gap:10px}.footer-grid section{padding-bottom:8px;border-bottom:1px solid var(--line)}.site-footer{font-size:13px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}