:root{--bg:#080A0D;--nav:#0D1015;--sub:#12161C;--card:#171C23;--hover:#1B2129;--text:#C7CDD5;--muted:#9098A3;--title:#F5F7FA;--blue:#6EA8FF;--ice:#8ED8FF;--line:rgba(255,255,255,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{color:var(--ice)}button{font:inherit;cursor:pointer}img{max-width:100%}.container{max-width:1180px;margin:auto;padding-left:24px;padding-right:24px}.site-head{position:sticky;top:0;z-index:100;background:#0D1015;border-bottom:1px solid var(--line)}.top-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;flex:none;color:#fff;min-width:120px;font-size:23px;letter-spacing:.5px}.brand span,.foot-logo{color:var(--blue)}.brand-logo{display:block;height:36px;width:auto;max-width:180px;object-fit:contain}.main-nav{display:flex;justify-content:center;align-items:center;gap:clamp(16px,2.4vw,32px);white-space:nowrap;margin:auto}.main-nav a{font-size:15px;line-height:70px;position:relative}.main-nav a.active{color:var(--blue)}.main-nav a.active:after{content:"";position:absolute;bottom:15px;left:35%;right:35%;height:2px;background:var(--blue)}.entry-btn,.primary{background:#5C7CFA;color:#fff;border-radius:99px;padding:7px 23px;display:inline-flex;align-items:center;justify-content:center;min-height:42px;white-space:nowrap;font-size:14px;font-weight:700}.entry-btn:hover,.primary:hover{background:#7390FF;color:#fff}.sub-nav{background:#12161C;border-bottom:1px solid var(--line)}.sub-scroll{display:flex;gap:29px;align-items:center;overflow-x:auto;white-space:nowrap;scrollbar-width:none;min-height:44px}.sub-scroll::-webkit-scrollbar{display:none}.sub-scroll a{font-size:13px;color:var(--muted)}.sub-scroll a.active,.sub-scroll a:hover{color:var(--ice)}.main-content{padding-top:32px;padding-bottom:72px;min-height:65vh}h1,h2,h3{color:var(--title);line-height:1.35;letter-spacing:-.02em}h1{font-size:34px;margin:0 0 20px}h2{font-size:25px;margin:0 0 16px}h3{font-size:19px;margin:0 0 10px}p{margin:0 0 17px}.eyebrow{color:var(--ice);font-weight:700;font-size:12px;letter-spacing:2px;margin-bottom:9px}.lead{font-size:17px;color:#CFD7E1;line-height:1.85}.section{margin:0 0 45px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 18px}.section-head h2{margin:0}.text-link,.more{color:var(--blue);font-size:14px}.panel,.card,.article-block,.topic-card{background:var(--card);border:1px solid var(--line);border-radius:13px}.panel{padding:25px}.card{padding:20px}.card p{font-size:14px;color:var(--muted);margin:9px 0}.card h3 a:hover{color:var(--ice)}.hero{display:grid;grid-template-columns:56fr 44fr;gap:34px;align-items:center;background:linear-gradient(115deg,#151d2b,#0e131b);border:1px solid var(--line);border-radius:14px;padding:28px;margin-bottom:42px}.hero h1{font-size:38px}.hero .lead{max-width:610px}.hero-img{min-width:0}.grid{display:grid;gap:18px}.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.topic-card a{display:block;padding:18px}.topic-card p{font-size:14px;color:var(--muted);margin:6px 0 0}.split{display:grid;grid-template-columns:1.1fr 1fr;gap:26px;align-items:center}.split>*{min-width:0}.muted{color:var(--muted)}.pill{display:inline-block;color:var(--ice);background:#1b2b42;border-radius:99px;padding:2px 10px;font-size:12px;margin:0 0 10px}.mini-list a{display:block;padding:13px 0;border-bottom:1px solid var(--line)}.mini-list a:last-child{border:0}.article-block{padding:26px;margin-bottom:17px}.article-block p{line-height:1.83}.article-intro{max-width:820px;margin-bottom:30px}.article-intro .lead{margin-bottom:0}.article-body{max-width:820px}.article-body h2{font-size:24px;margin:30px 0 13px}.article-body p{color:#cbd2dd}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:32px;align-items:start}.side-panel{position:sticky;top:94px;padding:21px;background:var(--sub);border-radius:12px;border:1px solid var(--line)}.side-panel h3{font-size:17px}.side-panel a{display:block;border-top:1px solid var(--line);padding:11px 0;font-size:14px}.media{position:relative;width:100%;max-width:100%;min-width:0;overflow:hidden;border-radius:12px;background:#0D1015;display:flex;justify-content:center;align-items:center}.media img{display:block;width:100%;height:100%;object-fit:contain;object-position:center center}.media-square{aspect-ratio:1/1}.media-landscape{aspect-ratio:16/9}.media-topic{aspect-ratio:4/3}.media-banner{aspect-ratio:16/7}.media-device{aspect-ratio:9/16;max-width:230px;margin:auto}.media-natural img{display:block;width:100%;height:auto;max-height:300px;object-fit:contain;margin:auto}.media-natural .media-placeholder{min-height:170px}.media-placeholder{background:linear-gradient(135deg,#111722,#1b2433);width:100%;height:100%;min-height:90px}.image-card{overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:13px}.image-card .media{border-radius:12px 12px 0 0}.image-card .card-copy{padding:15px}.image-card h3{font-size:17px;margin-bottom:5px}.image-card p{font-size:13px;color:var(--muted);margin:0}.caption{font-size:13px;color:var(--muted);margin-top:8px}.reading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.reading-item{background:var(--sub);border:1px solid var(--line);padding:19px;border-radius:12px}.reading-item b{display:block;color:var(--title);margin-bottom:6px}.number-list{counter-reset:read}.number-list li{list-style:none;margin-bottom:12px;padding:16px 18px;background:var(--card);border-radius:12px;border:1px solid var(--line)}.number-list li:before{counter-increment:read;content:counter(read,decimal-leading-zero);color:var(--blue);font-weight:700;margin-right:13px}.banner-area{max-width:1080px;margin:auto}.device-section{grid-template-columns:1.5fr .7fr}.notice{border-left:3px solid var(--blue);padding:15px 18px;background:#111a28;color:#ccd8e7;border-radius:0 10px 10px 0}.related{margin-top:35px;padding:23px;background:var(--sub);border-radius:13px}.related h2{font-size:19px}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{padding:6px 13px;border:1px solid rgba(110,168,255,.22);border-radius:99px;font-size:14px;color:var(--blue)}.site-footer{background:#050608;border-top:1px solid var(--line);padding:40px 0 20px}.foot-grid{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:32px}.foot-logo{font-size:22px;font-weight:bold}.foot-brand p{font-size:14px;color:var(--muted);margin-top:12px}.foot-col h3{font-size:15px}.foot-col a{display:block;color:var(--muted);font-size:13px;margin:7px 0}.foot-col a:hover{color:var(--ice)}.extra-foot{display:none}.foot-bottom{border-top:1px solid var(--line);margin-top:27px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.menu-button,.mobile-drawer,.drawer-mask,.bottom-nav{display:none}.back-top{position:fixed;bottom:28px;right:22px;border:1px solid var(--line);background:#202d40;color:#fff;border-radius:50%;height:40px;width:40px;display:none;z-index:100}.back-top.show{display:block}
@media(max-width:980px){.container{padding-left:20px;padding-right:20px}.top-inner{height:58px;gap:9px}.brand{min-width:0;margin:auto}.brand-logo{height:29px;max-width:155px}.main-nav{display:none}.menu-button{display:flex;width:36px;height:36px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px;padding:7px;flex:none}.menu-button span{width:21px;height:2px;background:#ddd}.entry-btn{height:36px;min-height:36px;padding:4px 14px;min-width:76px}.mobile-drawer,.drawer-mask{display:none}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100dvh;background:#0D1015;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}body.drawer-open{overflow:hidden}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--line)}.drawer-title{font-weight:bold;color:#fff}.drawer-close{font-size:29px;border:0;background:none;color:white}.drawer-group{padding:12px 18px;border-bottom:1px solid var(--line)}.drawer-group h2{font-size:14px;color:var(--ice);margin:0 0 8px}.drawer-group a{display:inline-block;font-size:14px;width:50%;padding:6px 0;color:var(--text)}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:60px;background:#0D1015;z-index:1000;border-top:1px solid var(--line);align-items:center;justify-content:space-around}.bottom-nav a{font-size:13px;color:var(--muted);text-align:center;flex:1}.bottom-nav a.active{color:var(--blue)}.main-content{padding-bottom:105px}.site-footer{padding-bottom:80px}.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero h1{font-size:32px}.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.side-panel{position:static}.back-top{bottom:76px}}
@media(max-width:600px){.container{padding-left:16px;padding-right:16px}.main-content{padding-top:22px}.hero{display:flex;flex-direction:column-reverse;align-items:stretch;padding:17px;gap:16px;margin-bottom:30px}.hero h1{font-size:28px}.hero .media-natural img{max-height:205px}.hero .lead{font-size:15px}.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.device-section{grid-template-columns:1fr}.split .media{max-width:100%}.section{margin-bottom:30px}h1{font-size:26px}h2{font-size:21px}.article-body h2{font-size:21px}.lead{font-size:15px}.card{padding:15px}.panel{padding:17px}.topic-card a{padding:13px}.topic-card p{font-size:12px}.topic-card h3{font-size:16px}.image-card .card-copy{padding:11px}.image-card h3{font-size:16px}.image-card p{font-size:12px}.article-block{padding:17px}.foot-grid{gap:17px}.foot-bottom{flex-direction:column}.reading-grid{grid-template-columns:1fr}.media-device{max-width:200px}.media-banner{aspect-ratio:auto}.media-banner img{height:auto}.media-banner .media-placeholder{min-height:110px}}
@media(max-width:340px){.brand-logo{max-width:114px}.brand{font-size:18px}.entry-btn{font-size:12px;padding:4px 9px}.cols-2.topic-entries{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}

/* New editorial edition */
.editor-note{padding:22px 26px;margin:24px 0 38px;background:#12161C;border:1px solid rgba(255,255,255,.09);border-left:3px solid #6EA8FF;border-radius:12px;line-height:1.8}.editor-note p{margin-bottom:0}.feature-visual{margin:30px 0;max-width:740px}.feature-visual .media{max-width:100%}.feature-visual img{height:auto;max-height:360px;width:100%;object-fit:contain}.topic-entries .topic-card{display:block}.section-head .muted{max-width:60%}@media(max-width:600px){.editor-note{padding:18px}.section-head .muted{display:none}}