:root{--bg:#070809;--bg2:#0D0E11;--panel:#121317;--panel2:#18191E;--hover:#202127;--text:#E8E8EA;--muted:#A6A6AD;--faint:#777880;--red:#FF1F32;--red2:#FF3445;--red3:#B20718;--deep:#68030D;--border:rgba(255,255,255,.08);--redborder:rgba(255,31,50,.38);--shadow:0 16px 42px rgba(0,0,0,.38);--glow:0 14px 36px rgba(255,31,50,.18);--max:1280px;--header-h:126px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--red2);outline-offset:3px}button,input{font:inherit}.shell{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(7,8,9,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.brand-bar{height:66px;border-bottom:1px solid var(--border)}.brand-bar-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:center}.brand{display:inline-flex;align-items:baseline;gap:10px;min-width:0}.brand-cn{font-size:24px;font-weight:900;letter-spacing:.08em;color:#fff}.brand-en{font-size:11px;letter-spacing:.16em;color:var(--muted)}.brand-logo{display:block;max-width:200px;max-height:42px;width:auto;height:auto}.brand-slogan{color:var(--muted);font-size:14px;text-align:center}.brand-actions{justify-self:end;display:flex;gap:8px}.action-button,.mobile-icon-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:#fff;cursor:pointer}.action-button:hover,.mobile-icon-button:hover{border-color:var(--redborder);background:var(--hover)}.hot-button{background:linear-gradient(135deg,var(--red2),var(--red) 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var(--border);border-radius:10px;padding:16px}.channel-grid h2{margin:0 0 10px;font-size:16px;color:var(--red2)}.channel-grid a{display:block;padding:12px 0;border-top:1px solid var(--border)}.channel-grid a:first-of-type{border-top:0}.channel-grid b{display:block;color:#fff;margin-bottom:3px}.channel-grid span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.search-box{display:block}.search-box input{width:100%;min-height:48px;border:1px solid var(--redborder);border-radius:8px;background:var(--panel);color:#fff;padding:0 14px}.search-keywords{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.search-keywords span{padding:5px 9px;border-radius:6px;background:var(--panel2);color:var(--muted);font-size:13px}.search-links{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.search-links a{padding:12px 14px;background:var(--panel);border:1px solid var(--border);border-radius:8px}.site-overlay{position:fixed;z-index:140;inset:0;background:rgba(0,0,0,.66);visibility:hidden;opacity:0;pointer-events:none;transition:.18s ease}.site-overlay.open{visibility:visible;opacity:1;pointer-events:auto}.mobile-menu{position:fixed;z-index:160;top:0;right:0;bottom:0;width:min(90vw,420px);background:var(--bg2);transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.2s ease;overflow:auto}.mobile-menu.open{transform:none;visibility:visible;pointer-events:auto}.mobile-menu-head{position:sticky;top:0;background:var(--bg2);display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--border)}.mobile-menu nav{padding:8px 14px 30px}.mobile-menu nav a{display:flex;align-items:center;min-height:50px;border-bottom:1px solid var(--border)}.hero{padding:42px 0 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0;color:var(--muted)}.section-link{white-space:nowrap;color:var(--red2);font-weight:700}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;box-shadow:0 8px 26px rgba(0,0,0,.14)}.card:hover{border-color:var(--redborder)}.card h3{margin:8px 0 8px;font-size:19px;line-height:1.4;color:#fff}.card p{margin:0;color:var(--muted);font-size:14px}.meta,.tag{display:inline-block;color:var(--red2);font-size:12px;font-weight:800;letter-spacing:.04em}.tag{padding:3px 8px;border:1px solid var(--redborder);border-radius:999px}.more{display:inline-flex;margin-top:14px;color:#fff;font-weight:700}.more:after{content:" →";color:var(--red)}.editorial-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:18px}.focus-story{min-height:380px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;background:radial-gradient(circle at 80% 20%,rgba(255,31,50,.22),transparent 38%),linear-gradient(145deg,#15161a,#090a0c);border:1px solid var(--redborder);border-radius:12px;padding:28px;box-shadow:var(--glow)}.focus-story:before{content:"焦点";position:absolute;left:28px;top:24px;background:var(--red);color:#fff;font-size:12px;font-weight:900;padding:5px 10px;border-radius:4px}.focus-story h2{font-size:30px;margin:0 0 10px;line-height:1.25}.focus-story p{color:var(--muted);max-width:760px}.stack{display:grid;gap:12px}.rank-list{counter-reset:rank;display:grid;gap:10px}.rank-item{counter-increment:rank;display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:start;padding:18px;background:var(--panel);border:1px solid var(--border);border-radius:8px}.rank-item:before{content:counter(rank,decimal-leading-zero);font-size:28px;color:var(--red);font-weight:900;line-height:1}.rank-item h3{margin:0 0 6px;font-size:17px}.rank-item p{margin:0;color:var(--muted);font-size:14px}.rank-status{font-size:12px;color:var(--red2);white-space:nowrap}.timeline{position:relative;margin-left:8px}.timeline:before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--red),var(--deep))}.timeline-item{position:relative;padding-left:42px;margin:0 0 18px}.timeline-item:before{content:"";position:absolute;left:3px;top:8px;width:16px;height:16px;border:3px solid var(--red);border-radius:50%;background:var(--bg)}.timeline-item h3{margin:0 0 5px}.timeline-item p{margin:0;color:var(--muted)}.fact-status{display:inline-flex;align-items:center;min-height:26px;padding:2px 9px;border-radius:4px;font-size:12px;font-weight:900;margin-bottom:6px}.status-confirmed{background:var(--red);color:#fff}.status-partial{background:linear-gradient(90deg,var(--red) 0 50%,#444 50%);color:#fff}.status-lack{background:#3c3d43;color:#fff}.status-old{background:var(--deep);color:#fff}.status-misread{background:#fff;color:var(--red)}.note-box{background:linear-gradient(135deg,rgba(104,3,13,.8),rgba(18,19,23,.96));border:1px solid var(--redborder);border-radius:10px;padding:22px}.note-box h2,.note-box h3{margin-top:0}.note-box p{color:#ddd}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:8px;background:linear-gradient(135deg,var(--red2),var(--red) 52%,#9F0615);color:#fff;font-weight:800;box-shadow:var(--glow)}.btn.secondary{background:var(--panel2);border:1px solid var(--border);box-shadow:none}.prose{max-width:920px}.prose h2{font-size:25px;margin:34px 0 10px}.prose h3{font-size:19px;margin:24px 0 8px}.prose p,.prose li{color:#cfd0d3}.prose ul{padding-left:20px}.faq-list details{background:var(--panel);border:1px solid var(--border);border-radius:8px;margin:10px 0;padding:0 16px}.faq-list summary{cursor:pointer;min-height:52px;display:flex;align-items:center;font-weight:800;color:#fff}.faq-list p{color:var(--muted);margin:0 0 16px}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{padding:10px 14px;border:1px solid var(--border);background:var(--panel);border-radius:7px}.related-links a:hover{border-color:var(--redborder);color:var(--red2)}.service-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.service-item{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px}.service-item h3{margin:0 0 5px;font-size:16px}.service-item p{margin:0;color:var(--muted);font-size:13px}.site-footer{background:#050506;border-top:1px solid var(--border);padding:42px 0 26px;margin-top:40px}.footer-top{display:grid;grid-template-columns:minmax(220px,1fr) 3fr;gap:40px}.footer-brand p{color:var(--muted);font-size:13px;max-width:310px}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-groups h2{font-size:14px;color:#fff;margin:0 0 10px}.footer-groups a{display:block;color:var(--muted);font-size:13px;padding:3px 0}.footer-groups a:hover{color:var(--red2)}.footer-note,.footer-copy{color:var(--faint);font-size:12px;padding-top:18px;margin-top:18px;border-top:1px solid var(--border)}.footer-copy{margin-top:0;border-top:0;padding-top:6px}.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}
@media (max-width:980px){.desktop-only{display:none!important}.mobile-only{display:flex}.site-header{height:auto}.mobile-top{height:58px;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid var(--border)}.mobile-brand{position:absolute;left:50%;transform:translateX(-50%);font-weight:900;letter-spacing:.08em;white-space:nowrap}.mobile-logo{display:block;max-width:140px;max-height:34px;width:auto;height:auto}.mobile-icon-button{padding:0 12px;min-width:54px;background:transparent}.quick-nav{height:40px}.shell{width:min(var(--max),calc(100% - 28px))}.channel-panel,.search-panel{top:98px;max-height:calc(100vh - 118px)}.channel-grid{grid-template-columns:repeat(2,1fr)}.search-links{grid-template-columns:repeat(2,1fr)}.editorial-grid{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.service-list{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(2,1fr)}.mobile-bottom{position:fixed;z-index:120;left:0;right:0;bottom:0;height:calc(62px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(5,5,6,.98);border-top:1px solid var(--border);align-items:stretch;justify-content:space-around}.mobile-bottom a,.mobile-bottom button{flex:1;border:0;background:transparent;color:var(--muted);display:flex;align-items:center;justify-content:center;min-height:52px;font-size:12px}.mobile-bottom a.active{color:var(--red2)}.site-footer{padding-bottom:calc(96px + env(safe-area-inset-bottom))}.hero{padding-top:28px}}
@media (max-width:680px){h1{font-size:34px}.lede{font-size:15px}.section{padding:22px 0}.section-head{align-items:flex-start;flex-direction:column;gap:8px}.section-head h2{font-size:24px}.grid-2,.grid-3,.grid-4,.channel-grid,.search-links,.service-list{grid-template-columns:1fr}.rank-item{grid-template-columns:48px 1fr}.rank-status{grid-column:2}.focus-story{min-height:340px;padding:22px}.focus-story:before{left:22px;top:20px}.focus-story h2{font-size:25px}.card{padding:17px}.footer-groups{grid-template-columns:1fr 1fr}.quick-scroll{gap:16px}.shell{width:calc(100% - 28px)}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}