:root{--bg:#0D0D0D;--deep:#080808;--panel:#161616;--panel2:#1F1F1F;--hover:#2A2A2A;--text:#E8E8E8;--muted:#B0B0B0;--soft:#777;--orange:#FF6B00;--orange2:#FF8C00;--orange3:#E65C00;--orange4:#FFB347;--border:rgba(255,107,0,.18);--border2:rgba(255,140,0,.40);--shadow:0 16px 48px rgba(0,0,0,.65);--glow:0 12px 36px rgba(255,107,0,.22)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.site-header{position:sticky;top:0;z-index:80;background:rgba(8,8,8,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}.nav-wrap{max-width:1280px;height:74px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;min-width:72px}.brand img,.footer-logo img,.panel-brand img{display:block;max-width:118px;max-height:44px;width:auto;height:auto}.brand-text{font-size:30px;font-weight:900;color:var(--orange2)}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1}.desktop-nav a,.small-link{padding:10px 13px;border-radius:999px;color:#ddd;font-weight:700;white-space:nowrap}.desktop-nav a:hover,.small-link:hover,.desktop-nav a.is-active,.small-link.is-active{color:#fff;background:rgba(255,107,0,.12);box-shadow:inset 0 -2px 0 var(--orange)}.nav-actions{display:flex;align-items:center;gap:8px}.icon-btn{min-height:44px;padding:0 14px;border:1px solid var(--border2);background:transparent;color:#fff;border-radius:999px}.app-btn,.btn.primary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;color:#fff;font-weight:800;background:linear-gradient(135deg,#FF8C00 0%,#FF6B00 50%,#E65C00 100%);box-shadow:var(--glow);white-space:nowrap}.btn.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--border2);border-radius:999px;color:#fff;white-space:nowrap}.site-main{min-height:70vh}.container{max-width:1280px;margin:auto;padding:36px 20px}.hero{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(300px,1fr);gap:26px;align-items:stretch}.hero-media,.wide-media{background:radial-gradient(circle at 20% 20%,rgba(255,107,0,.18),transparent 40%),var(--panel);border:1px solid var(--border);border-radius:18px;overflow:hidden;min-height:420px;display:flex;align-items:center;justify-content:center}.hero-media img,.wide-media img,.section-image img{width:100%;height:100%;object-fit:contain;display:block}.hero-copy{padding:32px;border-radius:18px;background:linear-gradient(180deg,var(--panel),var(--deep));border:1px solid var(--border);box-shadow:var(--shadow)}.eyebrow,.tag{color:var(--orange4);font-weight:800;letter-spacing:.08em}.hero h1,.page-hero h1{font-size:clamp(32px,5vw,64px);line-height:1.05;margin:.25em 0}.hero p,.page-hero p{color:var(--muted)}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.mini-list{display:grid;gap:10px}.mini-list a{padding:12px 14px;background:var(--panel2);border-radius:12px;border-left:3px solid var(--orange)}.quickbar-wrap{max-width:1280px;margin:auto;padding:0 20px}.quickbar{display:flex;gap:12px;overflow-x:auto;padding:14px 0 18px;scrollbar-width:thin}.quickbar a{white-space:nowrap;padding:7px 12px;border:1px solid var(--border);border-radius:999px;background:#121212}.section{max-width:1280px;margin:auto;padding:46px 20px}.section.alt{background:var(--deep);max-width:none}.section.alt>.section-inner{max-width:1280px;margin:auto}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head h2{font-size:clamp(26px,3vw,40px);margin:0}.section-head p{max-width:720px;color:var(--muted);margin:0}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:0 10px 30px rgba(0,0,0,.22)}.card:hover{background:var(--panel2);border-color:var(--border2)}.card h3{margin-top:0;color:#fff}.card p{color:var(--muted)}.pill-grid{display:flex;gap:10px;flex-wrap:wrap}.pill{border:1px solid var(--border);border-radius:999px;padding:10px 14px;background:#141414}.rank-list{display:grid;gap:14px}.rank-item{display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:center;padding:18px;background:var(--panel);border:1px solid var(--border);border-radius:14px}.rank-no{font-size:36px;font-weight:900;color:var(--orange)}.timeline{display:grid;gap:16px;border-left:2px solid var(--border2);padding-left:24px}.timeline article{position:relative;background:var(--panel);padding:18px;border-radius:12px}.timeline article:before{content:"";position:absolute;left:-31px;top:26px;width:12px;height:12px;border-radius:50%;background:var(--orange2)}.page-hero{max-width:1280px;margin:auto;padding:64px 20px 30px}.page-hero .lead{max-width:900px;font-size:18px}.content-prose{max-width:980px}.content-prose h2{margin-top:1.8em}.content-prose p{color:#d7d7d7}.numbered article{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--border)}.numbered .num{font-size:46px;font-weight:900;color:var(--orange)}.section-image{min-height:280px;background:var(--panel);border-radius:16px;overflow:hidden;border:1px solid var(--border);margin:18px 0}.faq-list details{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin-bottom:12px}.faq-list summary{font-weight:800;cursor:pointer}.site-footer{background:#050505;color:#A0A0A0;border-top:1px solid var(--border);padding:48px 0 90px}.footer-inner{max-width:1280px;margin:auto;padding:0 20px}.footer-brand{max-width:680px}.footer-brand strong{display:block;color:white;font-size:24px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:30px 0}.footer-grid 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section{margin:22px 0}.panel-groups h2{color:var(--orange4);font-size:15px}.panel-groups a{display:block;padding:12px;border-radius:12px}.panel-groups a:hover{background:var(--panel2)}.panel-groups b{display:block;color:#fff}.panel-groups span{display:block;color:var(--muted);font-size:14px}.search-panel{position:fixed;inset:74px 0 auto;z-index:95;background:#0b0b0b;border-bottom:1px solid var(--border2);box-shadow:var(--shadow);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-10px);transition:.2s}.search-panel.open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.search-box{max-width:1000px;margin:auto;padding:26px 20px}.search-title{display:flex;justify-content:space-between;align-items:center}.search-box input{width:100%;min-height:54px;border-radius:14px;border:1px solid var(--border2);background:#161616;color:white;padding:0 16px;outline:none}.search-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0}.search-tags button{border:1px solid var(--border);background:#171717;color:#fff;border-radius:999px;padding:8px 12px}.search-results{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.search-results a{padding:12px;background:var(--panel);border-radius:10px}.mobile-bottom,.mobile-only{display:none}:focus-visible{outline:3px solid var(--orange2);outline-offset:3px}
@media(max-width:900px){.desktop-nav,.desktop-only{display:none!important}.mobile-only{display:inline-flex}.nav-wrap{height:66px;padding:0 15px;justify-content:space-between}.brand{min-width:0;justify-content:center;flex:1}.brand img{max-height:38px;max-width:120px}.nav-actions{gap:0}.site-header .nav-actions .app-btn{padding:0 14px}.hero{grid-template-columns:1fr}.hero-copy{order:1}.hero-media{order:2;min-height:260px}.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-panel{inset:0;min-height:100dvh;overflow:auto}.search-results{grid-template-columns:1fr}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:70;background:#080808;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:54px;display:flex;align-items:center;justify-content:center;font-size:13px}.site-footer{padding-bottom:120px}}
@media(max-width:620px){.container,.section,.page-hero{padding-left:15px;padding-right:15px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.rank-item{grid-template-columns:52px 1fr}.rank-item>a{grid-column:2}.numbered article{grid-template-columns:56px 1fr}.footer-grid{grid-template-columns:1fr}.hero-copy{padding:24px}.hero h1,.page-hero h1{font-size:36px}.section{padding-top:36px;padding-bottom:36px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}