:root{--bg:#0D0D0D;--deep:#080808;--card:#161616;--card2:#1F1F1F;--hover:#2A2A2A;--text:#E8E8E8;--muted:#B0B0B0;--faint:#777;--orange:#FF6B00;--orange2:#FF8C00;--orange3:#E65C00;--orange4:#FFB347;--border:rgba(255,107,0,.18);--border2:rgba(255,140,0,.4);--shadow:0 16px 48px rgba(0,0,0,.65);--glow:0 12px 36px rgba(255,107,0,.22);--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 Arial,"Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img{max-width:100%;display:block}::selection{background:var(--orange);color:#fff}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.no-scroll{overflow:hidden}
.site-header{position:sticky;top:0;z-index:80;background:rgba(8,8,8,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}.nav-shell{max-width:var(--max);height:74px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;flex:0 0 auto}.brand-logo{width:auto;height:44px;object-fit:contain}.brand-text{font-weight:900;font-size:28px;color:#fff;letter-spacing:-1px}.brand-text::first-letter{color:var(--orange)}.desktop-nav{display:flex;align-items:center;gap:6px;min-width:0}.desktop-nav a{padding:12px 13px;border-radius:999px;color:#ddd;white-space:nowrap;font-size:15px}.desktop-nav a:hover,.desktop-nav a.is-active{background:rgba(255,107,0,.12);color:#fff;box-shadow:inset 0 -2px var(--orange)}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.icon-btn,.minor-btn,.app-btn,.close-btn,.menu-toggle{border:1px solid var(--border2);background:transparent;border-radius:999px;min-height:44px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.icon-btn:hover,.minor-btn:hover{background:var(--hover)}.app-btn{background:linear-gradient(135deg,var(--orange2),var(--orange),var(--orange3));border:0;color:#fff;font-weight:800;padding:0 20px;box-shadow:var(--glow)}.mobile-only{display:none}.site-main{min-height:60vh}.wrap{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.section{padding:64px 0}.section.tight{padding:38px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}.eyebrow{color:var(--orange2);font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.section h1,.section h2,.hero h1{line-height:1.15;margin:0;color:#fff}.section h1,.hero h1{font-size:clamp(34px,5vw,64px)}.section h2{font-size:clamp(26px,3vw,38px)}.lead{font-size:18px;color:#c7c7c7;max-width:820px}.muted{color:var(--muted)}.faint{color:var(--faint)}.accent{color:var(--orange2)}
.hero{padding:42px 0 56px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(320px,1fr);gap:28px;align-items:stretch}.hero-media,.visual-block{background:radial-gradient(circle at 30% 20%,rgba(255,107,0,.16),transparent 38%),linear-gradient(145deg,#191919,#0a0a0a);border:1px solid var(--border);border-radius:20px;overflow:hidden;min-height:440px;display:flex;align-items:center;justify-content:center;position:relative}.hero-media img{width:100%;height:100%;object-fit:contain}.hero-copy{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:34px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}.hero-copy h1{font-size:clamp(34px,4vw,54px);margin:.2em 0}.brand-kicker{color:var(--orange2);font-weight:900;font-size:20px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;font-weight:800;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--orange2),var(--orange),var(--orange3));color:#fff;box-shadow:var(--glow)}.btn-secondary{border:1px solid var(--border2);background:#111}.hero-points{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:10px}.hero-points li{padding:13px 15px;border:1px solid rgba(255,255,255,.07);border-radius:12px;background:#101010}.hero-points strong{display:block;color:#fff}.hero-points span{color:var(--muted);font-size:14px}
.quick-strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#0a0a0a}.quick-scroll{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}.quick-scroll::-webkit-scrollbar{display:none}.quick-scroll a{flex:0 0 auto;border:1px solid rgba(255,255,255,.09);background:#121212;border-radius:999px;padding:8px 14px;font-size:14px}.quick-scroll a:hover{border-color:var(--border2);color:var(--orange4)}
.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(--card);border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:24px}.card:hover{border-color:var(--border2);transform:translateY(-2px);transition:.2s ease}.card h3{margin:.2em 0 .5em;color:#fff}.card p{margin:.4em 0;color:#bbb}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(255,107,0,.11);border:1px solid var(--border);color:var(--orange4);font-size:12px}.number-card{display:grid;grid-template-columns:52px minmax(0,1fr);column-gap:14px;align-items:start;padding:24px}.number-card .num{position:static;grid-column:1;grid-row:1 / span 2;display:block;font:900 34px/1 Arial;color:rgba(255,140,0,.7);white-space:nowrap}.number-card h2,.number-card h3{grid-column:2;min-width:0;margin:.2em 0 .5em}.number-card p{grid-column:2;min-width:0;margin:.4em 0}.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:22px;align-items:stretch}.feature-copy{padding:32px;background:var(--card);border:1px solid var(--border);border-radius:16px}.feature-media{min-height:320px;background:#111;border:1px solid var(--border);border-radius:16px;overflow:hidden;display:flex;align-items:center}.feature-media img{width:100%;height:100%;object-fit:contain}.pill-list{display:flex;gap:9px;flex-wrap:wrap}.pill{padding:8px 12px;border:1px solid var(--border);background:#121212;border-radius:999px;color:#d5d5d5}.timeline{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.07)}.timeline-status{color:var(--orange2);font-weight:800}.quote{border-left:3px solid var(--orange);padding:4px 0 4px 18px;color:#d3d3d3}.article-list{display:grid;gap:16px}.article-item{padding:24px;border:1px solid rgba(255,255,255,.08);background:var(--card);border-radius:14px}.article-item h2,.article-item h3{margin-top:0}.article-item a.more{color:var(--orange4);font-weight:800}.prose{max-width:900px}.prose h2{margin-top:1.6em}.prose p{color:#c8c8c8;margin:1em 0}.prose ul,.prose ol{color:#c8c8c8}.prose li{margin:.55em 0}.notice{padding:20px 22px;border:1px solid var(--border2);border-radius:14px;background:rgba(255,107,0,.07)}details{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:0 20px}details+details{margin-top:12px}summary{cursor:pointer;font-weight:800;padding:18px 0;color:#fff}details p{padding:0 0 18px;color:#c8c8c8}.topic-cloud{display:flex;flex-wrap:wrap;gap:12px}.topic{flex:1 1 180px;min-height:108px;padding:16px;border-radius:14px;background:#141414;border:1px solid rgba(255,255,255,.08)}.topic strong{display:block;color:#fff}.topic span{display:block;color:var(--muted);font-size:14px;margin-top:6px}.rail{display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x proximity}.rail .card{min-width:300px;scroll-snap-align:start}.ranking{counter-reset:rank}.ranking .rank-row{counter-increment:rank;display:grid;grid-template-columns:80px 1fr auto;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.08)}.ranking .rank-row:before{content:counter(rank,decimal-leading-zero);font:900 36px/1 Arial;color:var(--orange2)}.status{font-size:13px;padding:6px 9px;border:1px solid var(--border);border-radius:999px;color:var(--orange4)}
.site-footer{background:#050505;border-top:1px solid var(--border);padding:56px 0 calc(30px + env(safe-area-inset-bottom))}.footer-shell{width:min(var(--max),calc(100% - 40px));margin:auto}.footer-brand{max-width:620px}.footer-logo .brand-logo{height:46px}.footer-en{color:var(--orange2);font-weight:800;letter-spacing:.12em}.footer-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:38px 0}.footer-columns section{display:flex;flex-direction:column;gap:7px}.footer-columns h2{font-size:15px;margin:0 0 8px;color:#fff}.footer-columns a{color:#aaa}.footer-columns a:hover{color:var(--orange4)}.footer-notice,.copyright{color:#888;font-size:13px}.copyright{margin-bottom:0}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:95;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;top:0;right:0;height:100dvh;width:min(460px,88vw);background:#0c0c0c;z-index:100;transform:translateX(102%);visibility:hidden;pointer-events:none;transition:.25s ease;box-shadow:-30px 0 70px rgba(0,0,0,.55);border-left:1px solid var(--border)}.channel-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.panel-head{height:78px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);position:sticky;top:0;background:#0c0c0c}.panel-brand{display:flex;align-items:center;gap:12px}.panel-logo{height:42px;width:auto}.panel-brand strong,.panel-brand small{display:block}.panel-brand small{color:var(--orange2)}.close-btn{width:44px;padding:0;font-size:28px}.panel-body{height:calc(100dvh - 78px);overflow-y:auto;padding:18px}.panel-body section+section{margin-top:26px}.panel-body h2{font-size:13px;color:var(--orange2);letter-spacing:.08em}.panel-body a{display:block;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)}.panel-body a strong,.panel-body a span{display:block}.panel-body a span{font-size:13px;color:#949494;margin-top:3px}
.search-panel{position:fixed;top:74px;left:0;right:0;z-index:90;background:rgba(10,10,10,.98);border-bottom:1px solid var(--border);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-10px);transition:.2s}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.search-shell{width:min(980px,calc(100% - 40px));margin:auto;padding:26px 0 34px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-head h2{margin:0}.search-box input{width:100%;margin:18px 0;padding:16px 18px;border-radius:12px;border:1px solid var(--border2);background:#141414;color:#fff;outline:0}.search-box input:focus{box-shadow:0 0 0 3px rgba(255,107,0,.15)}.search-tags{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.search-tags span{color:#888}.search-tags button{border:1px solid rgba(255,255,255,.1);background:#151515;border-radius:999px;color:#ddd;padding:7px 10px;cursor:pointer}.search-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px}.search-links a{padding:14px;border-radius:10px;background:#151515;border:1px solid rgba(255,255,255,.07)}.search-links span{display:block;color:#888;font-size:13px}.mobile-bottom{display:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(255,140,0,.65);outline-offset:3px}
@media(max-width:1000px){.desktop-nav a{padding:10px 8px;font-size:14px}.hero-grid{grid-template-columns:1fr}.hero-media{min-height:360px}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-columns{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}.desktop-only,.desktop-nav{display:none!important}.mobile-only{display:inline-flex}.site-header{position:sticky}.nav-shell{height:64px;padding:0 15px;justify-content:space-between;gap:10px}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo{height:38px;max-width:128px}.brand-text{font-size:24px}.menu-toggle{width:44px;padding:0;flex-direction:column;gap:4px}.menu-toggle span{width:18px;height:2px;background:#fff}.nav-actions{margin-left:auto}.app-btn{min-height:44px;padding:0 15px}.wrap,.footer-shell{width:min(100% - 30px,var(--max))}.section{padding:46px 0}.hero{padding:24px 0 36px}.hero-grid{display:flex;flex-direction:column}.hero-copy{order:1;padding:24px}.hero-media{order:2;min-height:240px}.hero-copy .button-row{order:3}.grid-2,.grid-3,.grid-4,.feature{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr;gap:5px}.footer-columns{grid-template-columns:1fr 1fr}.search-panel{top:0;bottom:0;overflow-y:auto}.search-shell{width:calc(100% - 30px);padding-top:22px}.search-links{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:70;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(5,5,5,.97);border-top:1px solid var(--border)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#aaa}.mobile-bottom a.is-active{color:var(--orange2);font-weight:800}.ranking .rank-row{grid-template-columns:58px 1fr}.ranking .rank-row .status{grid-column:2}.channel-panel{width:88vw}.rail .card{min-width:82vw}}
@media(max-width:480px){.footer-columns{grid-template-columns:1fr}.hero-copy h1{font-size:36px}.section-head{align-items:start;flex-direction:column}.card{padding:20px}.feature-copy{padding:22px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
