*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#080A0D;color:#C7CDD5;font:16px/1.8 Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:#8ED8FF;text-decoration:none}a:hover{color:white}button{font:inherit;cursor:pointer}img{max-width:100%}.container,.main-container{max-width:1200px;width:calc(100% - 48px);margin:auto}.main-container{min-height:60vh;padding:35px 0 65px}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;z-index:100;background:#fff;color:#000}.topbar{background:rgba(8,10,13,.96);border-bottom:1px solid #242932}.topbar-inner{max-width:1200px;padding:0 24px;margin:auto;height:74px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.site-header{position:relative;z-index:30}.menu-toggle{height:44px;width:44px;background:#12161C;border:1px solid #343942;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{height:2px;width:18px;border-radius:3px;background:#ddd}.brand{justify-self:center;display:flex;justify-content:center;align-items:center}.brand img{width:auto;height:auto;max-height:36px;max-width:155px;object-fit:contain}.brand strong{font-size:26px;color:#fff}.brand strong span{color:#6EA8FF}.enter-button{justify-self:end;white-space:nowrap;min-width:108px;height:44px;background:#5C7CFA;color:white;border-radius:999px;display:grid;place-items:center;font-size:14px;font-weight:bold;padding:0 18px}.enter-button:hover{background:#7390FF;color:#fff}.channels{background:#0D1015;overflow-x:auto;scrollbar-width:thin}.channels-inner{display:flex;gap:26px;align-items:stretch;min-height:46px;width:max-content;margin:auto;padding:0 24px}.channels a{white-space:nowrap;display:flex;align-items:center;color:#C7CDD5;position:relative;font-size:14px}.channels a.active{color:#6EA8FF}.channels a.active:after{content:"";height:2px;background:#6EA8FF;position:absolute;bottom:0;left:0;right:0}.drawer-overlay{position:fixed;inset:0;z-index:45;background:#000b;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-drawer{position:fixed;inset:0 auto 0 0;width:420px;max-width:86vw;background:#0D1015;z-index:50;overflow-y:auto;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:.2s}.drawer-open{overflow:hidden}.drawer-open .drawer-overlay{opacity:1;visibility:visible;pointer-events:auto}.drawer-open .site-drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:#0D1015;padding:16px 22px;border-bottom:1px solid #30343a}.drawer-head strong{color:#fff}.drawer-close{border:0;background:#171C23;color:white;border-radius:8px;width:40px;height:40px;font-size:28px}.drawer-links{padding:12px 24px 30px}.drawer-group{border-bottom:1px solid #252a33;padding:14px 0}.drawer-group h2{color:#9098A3;font-size:13px;margin:0 0 8px}.drawer-group a{display:block;padding:6px 10px;color:#C7CDD5;border-left:2px solid transparent}.drawer-group a.active,.drawer-group a:hover{color:#6EA8FF;border-left-color:#6EA8FF}h1,h2,h3{color:#F5F7FA;line-height:1.4}h1{font-size:34px;margin:8px 0 15px}h2{font-size:25px;margin:0 0 18px}h3{font-size:19px;margin:0 0 10px}p{margin:0 0 16px}.eyebrow{color:#6EA8FF;font-size:13px;font-weight:700;letter-spacing:.08em}.page-head{border-bottom:1px solid #252a33;padding:12px 0 26px;margin-bottom:30px}.intro{font-size:17px;max-width:850px}.page-body{display:grid;grid-template-columns:minmax(0,1fr) 235px;gap:32px}.article-column{min-width:0;max-width:860px}.prose-section{margin-bottom:32px}.prose-section h2{border-left:3px solid #5C7CFA;padding-left:14px}.prose-section p{font-size:16px;line-height:1.82}.content-aside{align-self:start;position:sticky;top:16px;background:#0D1015;padding:20px;border:1px solid #262b33;border-radius:12px}.content-aside h2{font-size:18px}.content-aside a{display:block;border-bottom:1px solid #252a33;padding:9px 0}.related{margin-top:38px;border-top:1px solid #252a33;padding-top:26px}.related-items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.related-items a{padding:13px 16px;border:1px solid #262b33;border-radius:10px;background:#12161C}.media{position:relative;width:100%;overflow:hidden;border-radius:14px;background:#0D1015;border:1px solid #282d35}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-placeholder{position:absolute;inset:0;background:linear-gradient(135deg,#12161C,#171C23,#0D1015)}.media-wide{aspect-ratio:16/9}.media-square{aspect-ratio:1}.media-banner{aspect-ratio:16/7}.media-device{aspect-ratio:9/16}.article-visual{max-width:580px;margin:0 0 28px}.article-visual .media{max-height:250px}.article-visual.device{max-width:210px}.hero{display:grid;grid-template-columns:54fr 46fr;align-items:center;gap:26px;background:#0D1015;border:1px solid #272b33;border-radius:14px;padding:26px}.hero h1{font-size:42px}.hero .media{height:310px;aspect-ratio:auto}.text-links{display:flex;gap:20px;flex-wrap:wrap}.home-section{margin:45px 0}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:16px}.section-head h2{margin:0}.section-head a{font-size:14px}.overview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.overview-item{background:#12161C;border:1px solid #272b33;border-radius:13px;padding:21px}.overview-item p{font-size:14px;color:#ABB3BD}.editorial{display:grid;grid-template-columns:1.45fr 1fr;gap:20px}.editorial-main{background:#12161C;border-radius:13px;padding:25px}.editorial-side{display:flex;flex-direction:column;gap:10px}.editorial-side a{background:#0D1015;border:1px solid #282c35;padding:14px;border-radius:10px}.editorial-side small{display:block;font-size:12px;color:#9098A3}.visual-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin:20px 0}.visual-card{background:#0D1015;border:1px solid #282d35;border-radius:13px;padding:11px;min-width:0}.visual-card .media{height:165px;aspect-ratio:auto}.visual-card h3{margin:12px 0 6px;font-size:17px}.visual-card p{font-size:13px;color:#9098A3;margin:0}.home-bisect{display:grid;grid-template-columns:1fr 1fr;gap:20px}.home-bisect>article{background:#0D1015;border:1px solid #272b33;padding:22px;border-radius:12px}.number-item{display:grid;grid-template-columns:40px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid #272b33}.number-list{counter-reset:item}.number-item:before{counter-increment:item;content:counter(item,decimal-leading-zero);color:#6EA8FF;font-weight:bold}.number-item h3{font-size:17px;margin:0 0 5px}.number-item p{font-size:14px;color:#9098A3;margin:0}.mobile-panel{display:grid;grid-template-columns:1fr 210px;gap:28px;align-items:center;background:#12161C;border-radius:13px;padding:25px}.mobile-panel .media{max-height:360px}.banner .media{max-height:260px}.callout{background:#12161C;border-left:3px solid #5C7CFA;padding:20px 24px;border-radius:8px}.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.category-card{background:#12161C;border:1px solid #272b33;border-radius:13px;padding:20px}.category-card h2{font-size:20px}.faq-item{padding:18px 0;border-bottom:1px solid #272b33}.faq-item h2{font-size:19px;margin-bottom:8px}.site-footer{background:#050608;border-top:1px solid #282c35}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding:42px 0}.footer-grid h2{font-size:16px}.footer-grid section>a:not(.footer-logo){display:block;color:#9098A3;font-size:14px;padding:4px 0}.footer-logo{font-weight:bold;color:white;font-size:24px}.footer-logo img{object-fit:contain;max-height:36px}.footer-bottom{border-top:1px solid #252a33;display:flex;justify-content:space-between;gap:25px;padding:18px 0;color:#9098A3;font-size:12px}.footer-bottom p{margin:0}.back-top{position:fixed;right:16px;bottom:16px;width:42px;height:42px;border-radius:10px;border:1px solid #343942;background:#171C23;color:white;opacity:0;pointer-events:none}.back-top.show{opacity:1;pointer-events:auto}
@media(max-width:980px){.footer-grid{grid-template-columns:repeat(2,1fr)}.overview-grid{grid-template-columns:repeat(2,1fr)}.container,.main-container{width:calc(100% - 40px)}}@media(max-width:767px){.container,.main-container{width:calc(100% - 32px)}.topbar-inner{height:64px;padding:0 16px}.menu-toggle{width:40px;height:40px}.brand img{max-height:28px;max-width:108px}.brand strong{font-size:20px}.enter-button{height:40px;min-width:83px;padding:0 10px;font-size:12px}.channels-inner{min-height:44px;gap:20px;padding:0 16px}.main-container{padding:22px 0 40px}h1{font-size:27px}h2{font-size:21px}.intro{font-size:15px}.page-body{display:block}.content-aside{position:static;margin-top:25px}.prose-section p{font-size:15px}.related-items{grid-template-columns:1fr 1fr}.hero{display:flex;flex-direction:column-reverse;align-items:stretch;padding:16px;gap:15px}.hero h1{font-size:29px}.hero .media{height:195px}.home-section{margin:32px 0}.editorial{grid-template-columns:1fr}.visual-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.visual-card .media{height:145px}.visual-card{padding:8px}.home-bisect{grid-template-columns:1fr}.mobile-panel{display:flex;flex-direction:column-reverse}.mobile-panel .media{max-width:190px;margin:auto}.footer-bottom{display:block}.category-grid{grid-template-columns:1fr}.article-visual .media{max-height:195px}}@media(max-width:380px){.brand img{max-width:85px}.enter-button{min-width:75px;font-size:11px}.topbar-inner{gap:5px}.overview-grid{grid-template-columns:1fr}.related-items{grid-template-columns:1fr}.visual-card .media{height:125px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
