*{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:inherit;text-decoration:none}a:hover{color:#8ED8FF}button{font:inherit;cursor:pointer}img{max-width:100%}.container{max-width:1200px;margin:auto;padding-left:24px;padding-right:24px}h1,h2,h3{line-height:1.4;color:#F5F7FA;margin:0 0 14px;font-weight:750}h1{font-size:clamp(28px,3vw,39px)}h2{font-size:26px}h3{font-size:19px}p{margin:0 0 17px}.eyebrow,.kicker{color:#8ED8FF;font-size:13px;font-weight:700;letter-spacing:.08em}.muted{color:#9098A3}.site-header{position:relative;z-index:30;background:rgba(8,10,13,.96);border-bottom:1px solid rgba(255,255,255,.09)}.topbar{height:74px;max-width:1200px;padding:0 24px;margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;position:relative}.menu-toggle{width:44px;height:44px;background:#171C23;border:1px solid rgba(255,255,255,.16);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:19px;height:2px;background:#F5F7FA;border-radius:3px}.brand{height:44px;display:flex;align-items:center;justify-content:center;min-width:0}.brand img{height:36px;width:auto;max-width:min(220px,30vw);object-fit:contain}.brand strong{font-size:27px;line-height:1;color:#F5F7FA}.brand strong span{color:#6EA8FF}.enter-btn{justify-self:end;display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 23px;white-space:nowrap;color:#fff;background:#5C7CFA;border-radius:999px;font-size:14px;font-weight:700}.enter-btn:hover{background:#7390FF;color:#fff}.channel-bar{height:46px;background:#0D1015}.channel-inner{height:100%;display:flex;justify-content:center;gap:32px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none;white-space:nowrap;padding:0 20px}.channel-inner::-webkit-scrollbar{display:none}.channel-inner a{height:100%;display:flex;align-items:center;font-size:14px;border-bottom:2px solid transparent}.channel-inner a.active{color:#6EA8FF;border-bottom-color:#6EA8FF}.drawer-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.64);z-index:45;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .23s,visibility .23s}.drawer{position:fixed;left:0;top:0;bottom:0;width:min(430px,86vw);background:#0D1015;z-index:50;transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .24s,visibility .24s;display:flex;flex-direction:column;box-shadow:18px 0 80px rgba(0,0,0,.33)}body.drawer-open{overflow:hidden}body.drawer-open .drawer-backdrop{visibility:visible;pointer-events:auto;opacity:1}body.drawer-open .drawer{visibility:visible;pointer-events:auto;transform:translateX(0)}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:23px 25px;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-brand{font-size:20px;color:#fff;font-weight:800}.drawer-brand small{display:block;color:#9098A3;font-size:9px;letter-spacing:.1em}.drawer-close{border:1px solid #383f4b;background:#171C23;color:#fff;border-radius:9px;font-size:26px;width:38px;height:38px;line-height:1}.drawer-scroll{overflow-y:auto;overscroll-behavior:contain;padding:12px 25px 30px}.drawer-group{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-group h2{font-size:14px;color:#9098A3;margin-bottom:7px}.drawer-items{display:grid;grid-template-columns:1fr 1fr;gap:2px 10px}.drawer-items a{font-size:14px;padding:9px 11px;border-left:2px solid transparent}.drawer-items a.active{color:#6EA8FF;border-left-color:#6EA8FF;background:#171C23}.page-head{padding:48px 0 30px;border-bottom:1px solid rgba(255,255,255,.09);margin-bottom:28px}.page-head .lead{max-width:850px;font-size:17px;color:#C7CDD5}.crumbs{color:#9098A3;font-size:13px;margin-bottom:16px}.crumbs a{color:#6EA8FF}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:36px;align-items:start}.article{min-width:0;max-width:850px}.article section{margin:0 0 35px}.article h2{padding:0 0 8px;border-bottom:1px solid rgba(255,255,255,.09)}.article p{font-size:16px;line-height:1.84}.aside-card{background:#12161C;border:1px solid rgba(255,255,255,.09);padding:20px;border-radius:14px;position:sticky;top:20px}.aside-card h2{font-size:18px}.aside-card a{display:block;padding:10px 0;font-size:14px;border-bottom:1px solid rgba(255,255,255,.09)}.related-links{margin:35px 0 55px;padding:25px 0;border-top:1px solid rgba(255,255,255,.09)}.related-links h2{font-size:22px}.link-cloud{display:flex;gap:11px;flex-wrap:wrap}.link-cloud a{border:1px solid rgba(255,255,255,.16);background:#12161C;padding:8px 16px;border-radius:8px;font-size:14px}.hero{display:grid;grid-template-columns:54fr 46fr;align-items:center;gap:32px;padding:44px 0 37px}.hero-copy h1{font-size:clamp(30px,3.5vw,43px)}.hero-copy .lead{font-size:17px;max-width:570px}.text-actions{display:flex;gap:19px;flex-wrap:wrap;margin-top:22px}.text-actions a{font-weight:700;color:#8ED8FF;border-bottom:1px solid #456997}.home-section{padding:34px 0 44px;border-top:1px solid rgba(255,255,255,.09)}.section-title{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:21px}.section-title a{font-size:14px;color:#8ED8FF}.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))}.feature-card{min-width:0;background:#12161C;border:1px solid rgba(255,255,255,.09);border-radius:13px;padding:20px}.feature-card h3{margin-bottom:8px}.feature-card p{color:#AEB7C3;font-size:14px;line-height:1.8;margin-bottom:11px}.feature-card a{font-size:14px;color:#8ED8FF}.split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:26px;align-items:start}.split.equal{grid-template-columns:repeat(2,minmax(0,1fr))}.split .prose{max-width:740px}.prose h3{margin-top:20px}.link-list{border-top:1px solid rgba(255,255,255,.09)}.link-list a{display:block;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.09)}.link-list small{display:block;color:#9098A3}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#0D1015;border:1px solid rgba(255,255,255,.09)}.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(145deg,#141923,#0D1015 56%,#111827)}.media-square{aspect-ratio:1/1}.media-wide{aspect-ratio:16/9}.media-banner{aspect-ratio:16/7}.media-device{aspect-ratio:9/16}.hero .media{height:310px;aspect-ratio:auto}.image-card{min-width:0}.image-card .media{height:168px;aspect-ratio:auto}.image-card h3{font-size:17px;margin:11px 0 5px}.image-card p{font-size:14px;color:#9098A3}.poster .media{max-height:260px}.number-list{counter-reset:news}.number-item{display:grid;grid-template-columns:45px minmax(0,1fr);gap:14px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.09)}.number-item:before{counter-increment:news;content:counter(news,decimal-leading-zero);color:#6EA8FF;font-weight:700;font-size:20px}.number-item h3{margin:0 0 5px}.number-item p{font-size:14px;color:#9098A3;margin:0}.number-item a{color:#8ED8FF}.notice{padding:18px 22px;border-left:3px solid #5C7CFA;background:#12161C;border-radius:0 10px 10px 0;font-size:14px}.faq-list{margin:25px 0 40px}.faq-list details{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12)}.faq-list summary{font-weight:700;color:#F5F7FA;cursor:pointer}.faq-list p{margin:12px 0 0}.full-media{max-width:740px;margin:24px 0}.full-media .media{max-height:340px}.mobile-figure{max-width:220px;margin:0 auto}.mobile-figure .media{max-height:360px}.site-footer{background:#050608;border-top:1px solid rgba(255,255,255,.09);margin-top:45px;padding-top:43px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.site-footer section h2{font-size:16px}.site-footer section a{display:block;font-size:14px;padding:3px 0;color:#AEB7C3}.foot-logo{font-size:23px;color:#fff;font-weight:800}.foot-logo img{height:36px;width:auto;object-fit:contain}.footer-intro p{margin-top:16px;font-size:14px;max-width:270px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;padding-bottom:25px;border-top:1px solid rgba(255,255,255,.09);margin-top:32px;color:#9098A3;font-size:13px}.back-top{position:fixed;right:22px;bottom:23px;width:43px;height:43px;background:#5C7CFA;color:#fff;border:0;border-radius:11px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:15}.back-top.shown{opacity:1;visibility:visible;pointer-events:auto}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #8ED8FF;outline-offset:3px}@media(max-width:980px){.container{padding-left:20px;padding-right:20px}.channel-inner{justify-content:flex-start}.article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:22px}.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){body{font-size:15px}.container{padding-left:16px;padding-right:16px}.topbar{height:64px;padding:0 16px}.menu-toggle{width:40px;height:40px}.brand img{height:28px;max-width:30vw}.brand strong{font-size:20px}.enter-btn{height:40px;padding:0 12px;font-size:12px}.channel-bar{height:46px}.channel-inner{gap:22px;padding:0 16px}.channel-inner a{font-size:13px}.page-head{padding:27px 0 22px}.page-head h1{font-size:27px}.page-head .lead{font-size:15px}.hero{grid-template-columns:1fr;gap:18px;padding:26px 0 30px}.hero .hero-image{order:-1}.hero .media{height:210px}.hero-copy h1{font-size:30px}.hero-copy .lead{font-size:15px}.home-section{padding:26px 0 34px}.home-section h2,h2{font-size:21px}.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.split.equal,.article-layout{grid-template-columns:1fr}.aside-card{position:static}.article p{font-size:15px}.image-card .media{height:145px}.footer-bottom{flex-direction:column}.footer-grid{gap:22px}.mobile-figure{max-width:190px}.section-title{align-items:flex-start}}@media(max-width:360px){.topbar{padding:0 12px}.enter-btn{padding:0 10px;font-size:11px}.brand img{max-width:28vw}.brand strong{font-size:18px}.cols-3{grid-template-columns:1fr}.image-card .media{height:150px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}