*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#080A0D;color:#C7CDD5;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;font-size:16px}a{color:inherit;text-decoration:none}a:hover{color:#8ED8FF}button{font:inherit;cursor:pointer}.wrap{width:calc(100% - 48px);max-width:1200px;margin-inline:auto}.site-header{height:74px;background:rgba(8,10,13,.96);position:relative;z-index:40;border-bottom:1px solid rgba(255,255,255,.09)}.topbar{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.menu-toggle{width:44px;height:44px;border:1px solid rgba(255,255,255,.15);background:#12161C;color:#F5F7FA;border-radius:11px;display:flex;flex-direction:column;gap:5px;justify-content:center;align-items:center}.menu-toggle span{width:19px;height:2px;background:#E3E8EF;display:block;border-radius:2px}.brand{display:flex;align-items:center;justify-content:center;min-width:0}.brand img{height:36px;width:auto;max-width:180px;object-fit:contain}.brand-word{font-size:25px;font-weight:800;letter-spacing:.04em;color:#F5F7FA}.entry-button{justify-self:end;background:#5C7CFA;color:white;border-radius:999px;min-height:44px;padding:7px 22px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;white-space:nowrap}.entry-button:hover{background:#7390FF;color:#fff}.channel-bar{height:46px;background:#0D1015;border-bottom:1px solid rgba(255,255,255,.09)}.channel-inner{display:flex;gap:27px;height:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;align-items:stretch;white-space:nowrap}.channel-inner::-webkit-scrollbar{display:none}.channel-inner a{display:flex;align-items:center;border-bottom:2px solid transparent;font-size:14px;color:#C7CDD5;flex:none}.channel-inner a.active,.channel-inner a:hover{color:#6EA8FF;border-bottom-color:#6EA8FF}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:55;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.site-drawer{position:fixed;left:0;top:0;bottom:0;width:420px;max-width:86vw;background:#0D1015;z-index:60;transform:translateX(-103%);visibility:hidden;pointer-events:none;transition:transform .22s,visibility .22s;display:flex;flex-direction:column;box-shadow:18px 0 40px rgba(0,0,0,.25)}body.drawer-open{overflow:hidden}body.drawer-open .drawer-overlay{opacity:1;visibility:visible;pointer-events:auto}body.drawer-open .site-drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:17px 24px;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-brand img{max-height:36px;width:auto;object-fit:contain}.drawer-brand strong{color:#fff;font-size:22px}.drawer-close{border:1px solid rgba(255,255,255,.16);color:#fff;background:#171C23;width:38px;height:38px;font-size:26px;line-height:1;border-radius:10px}.drawer-groups{padding:10px 25px 30px;overflow-y:auto;overscroll-behavior:contain}.drawer-groups section{margin-bottom:22px}.drawer-groups h2{font-size:13px;color:#9098A3;letter-spacing:.1em;margin:17px 0 8px}.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:3px 8px}.drawer-links a{display:block;font-size:14px;padding:7px 10px;border-left:2px solid transparent;line-height:1.5}.drawer-links a.current{border-left-color:#6EA8FF;color:#6EA8FF}.main-content{padding:36px 0 64px}.eyebrow{color:#8ED8FF;letter-spacing:.09em;font-size:12px;font-weight:700;text-transform:uppercase}.home-hero{display:grid;grid-template-columns:54fr 46fr;gap:32px;align-items:center;min-height:325px}.hero-copy h1{font-size:42px;line-height:1.34;color:#F5F7FA;margin:12px 0 22px;letter-spacing:-.035em}.hero-copy p{font-size:17px;max-width:650px}.hero-links{display:flex;gap:20px;flex-wrap:wrap;margin-top:19px}.hero-links a,.text-link{font-weight:700;color:#8ED8FF}.hero-links a:hover,.text-link:hover{color:#fff}.hero-media .media{max-height:340px}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#0D1015;border:1px solid rgba(255,255,255,.07)}.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(140deg,#12161C,#0D1015 64%,#171C23)}.media-square{aspect-ratio:1/1}.media-wide{aspect-ratio:16/9}.media-banner{aspect-ratio:16/7}.media-device{aspect-ratio:9/16}.home-section{margin-top:54px}.section-heading{margin-bottom:19px}.home-section h2,.article-body h2{color:#F5F7FA;font-size:27px;line-height:1.4;margin:6px 0 17px}.section-heading p{max-width:780px;margin:0}.home-section h3{font-size:19px;line-height:1.45;color:#F5F7FA;margin:8px 0}.home-section p{margin:0 0 15px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.topic-card{border:1px solid rgba(255,255,255,.09);background:#12161C;padding:23px 22px;border-radius:13px;min-width:0}.topic-card p{font-size:15px;color:#C7CDD5;line-height:1.78}.card-kicker{font-size:12px;color:#8ED8FF}.topic-card a.text-link{font-size:13px}.editorial-split{display:grid;grid-template-columns:1.4fr 1fr;gap:38px;align-items:start;border-top:1px solid rgba(255,255,255,.1);padding-top:35px}.editorial-split>div:first-child{max-width:740px}.link-panel,.subtle-panel{padding:22px 25px;border-radius:13px;background:#12161C;border:1px solid rgba(255,255,255,.09)}.link-panel h3{margin-top:0}.link-panel a{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-top:1px solid rgba(255,255,255,.09);font-weight:600}.link-panel a span{font-weight:400;color:#9098A3;font-size:13px}.visual-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.visual-card{min-width:0}.visual-card .media{height:170px;aspect-ratio:auto}.visual-card h3{font-size:17px;margin:10px 0 4px}.visual-card p{font-size:14px;line-height:1.65}.section-bottom{margin-top:17px}.feature-horizontal{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;align-items:center}.feature-horizontal .media{max-height:270px}.news-list{counter-reset:n;list-style:none;padding:0;margin:0}.news-list li{counter-increment:n;display:grid;grid-template-columns:42px 1fr;gap:0 10px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.09)}.news-list li:before{content:counter(n,decimal-leading-zero);color:#6EA8FF;font-size:16px;font-weight:700;grid-row:1 / span 2}.news-list h3{margin:0 0 3px;font-size:18px}.news-list p{margin:0;font-size:14px;color:#9098A3}.home-news{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.home-news li{grid-template-columns:45px 1fr}.home-news li:before{font-size:17px}.home-section:has(>.visual-grid) .visual-grid:has(>.visual-card:nth-child(6)){grid-template-columns:repeat(3,minmax(0,1fr))}.banner-section .media{max-height:260px;margin:auto}.mobile-feature{display:grid;grid-template-columns:1fr .8fr;gap:46px;align-items:center}.device-wrap{width:100%;max-width:215px;margin:0 auto}.device-wrap .media{max-height:360px}.event-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:690px}.event-images .media{height:175px;aspect-ratio:auto}.notice-section{padding:27px 30px;border:1px solid rgba(110,168,255,.24);background:#0D1015;border-radius:13px}.notice-section h2{margin:9px 0}.page-hero{display:flex;justify-content:space-between;gap:30px;align-items:end;padding:26px 0 37px;border-bottom:1px solid rgba(255,255,255,.1)}.page-hero h1{font-size:35px;color:#F5F7FA;line-height:1.35;margin:9px 0 12px}.page-hero p{font-size:17px;margin:0}.page-meta{font-size:13px;color:#9098A3;white-space:nowrap}.page-meta span{color:#6EA8FF;margin:0 6px}.content-layout{display:grid;grid-template-columns:minmax(0,840px) minmax(220px,290px);gap:54px;align-items:start;padding-top:29px}.article-body{max-width:840px;min-width:0}.article-section{margin-bottom:33px}.article-section h2{font-size:25px;margin:0 0 15px}.article-section p{font-size:16px;line-height:1.85;margin:0 0 16px}.article-section .media{max-height:260px;margin:15px 0}.article-section .visual-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-section .visual-card .media{max-height:185px}.article-section .event-images .media{height:175px}.article-section .topic-card p{font-size:15px}.cards-two{grid-template-columns:1fr 1fr}.related{display:flex;gap:10px;flex-wrap:wrap}.related a{display:block;border:1px solid rgba(255,255,255,.15);padding:7px 15px;border-radius:999px;font-size:14px}.related span{color:#6EA8FF}.aside-box{background:#12161C;border:1px solid rgba(255,255,255,.09);border-radius:13px;padding:22px;position:sticky;top:25px}.aside-box h2{color:#fff;font-size:21px;margin:6px 0}.aside-box p{font-size:14px;line-height:1.8}.aside-links{display:flex;flex-direction:column;margin:18px 0}.aside-links a{padding:12px 0;border-top:1px solid rgba(255,255,255,.09);font-size:14px}.aside-note{color:#9098A3}.faq-list details{border-bottom:1px solid rgba(255,255,255,.12);padding:10px 0}.faq-list summary{cursor:pointer;color:#F5F7FA;font-weight:600;padding:8px 0}.faq-list details p{font-size:15px;margin:8px 0 12px}.site-footer{background:#050608;border-top:1px solid rgba(255,255,255,.09);padding:42px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-grid h2{color:#F5F7FA;font-size:16px;margin:0 0 14px}.footer-grid a:not(.footer-brand){display:block;font-size:14px;color:#C7CDD5;padding:3px 0}.footer-grid a:hover{color:#8ED8FF}.footer-brand img{max-width:160px;height:36px;object-fit:contain}.footer-brand strong{color:#fff;font-size:23px}.footer-about p{font-size:14px;max-width:300px}.footer-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:30px;padding-top:14px;display:flex;gap:28px;justify-content:space-between;font-size:13px;color:#9098A3}.footer-bottom p{margin:0}#back-top{position:fixed;bottom:22px;right:24px;width:40px;height:40px;border:1px solid rgba(255,255,255,.15);background:#171C23;color:#F5F7FA;border-radius:9px;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;z-index:30}#back-top.show{opacity:1;visibility:visible}@media(max-width:980px){.wrap{width:calc(100% - 40px)}.home-hero{gap:18px}.hero-copy h1{font-size:37px}.content-layout{grid-template-columns:minmax(0,1fr) 230px;gap:25px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.visual-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.wrap{width:calc(100% - 32px)}.site-header{height:64px}.menu-toggle{width:40px;height:40px}.brand img{height:28px;max-width:105px}.brand-word{font-size:21px}.entry-button{height:40px;min-height:40px;padding:4px 11px;font-size:12px}.channel-bar{height:45px}.channel-inner{gap:21px}.channel-inner a{font-size:13px}.site-drawer{width:min(86vw,340px)}.drawer-head{padding:14px 17px}.drawer-groups{padding:8px 17px 22px}.main-content{padding-top:23px;padding-bottom:36px}.home-hero{display:flex;flex-direction:column-reverse;gap:18px;align-items:stretch}.hero-copy h1{font-size:30px;line-height:1.36;margin:8px 0 12px}.hero-copy p{font-size:15px}.hero-media .media{max-height:230px}.home-section{margin-top:36px}.home-section h2{font-size:22px}.home-section h3{font-size:17px}.section-heading{margin-bottom:14px}.cards{gap:12px}.topic-card{padding:16px 14px}.topic-card p{font-size:14px}.editorial-split{display:block;padding-top:26px}.editorial-split>div+div{margin-top:21px}.link-panel,.subtle-panel{padding:17px}.feature-horizontal{display:flex;flex-direction:column;align-items:stretch;gap:16px}.feature-horizontal .media{max-height:195px}.visual-grid{gap:12px}.visual-card .media{height:145px}.visual-card h3{font-size:16px}.visual-card p{font-size:13px}.home-section:has(>.visual-grid) .visual-grid:has(>.visual-card:nth-child(6)){grid-template-columns:repeat(2,minmax(0,1fr))}.home-news{display:block}.mobile-feature{display:flex;flex-direction:column-reverse;gap:18px;align-items:stretch}.device-wrap{max-width:205px}.event-images{gap:12px}.event-images .media{height:130px}.banner-section .media{max-height:145px}.notice-section{padding:20px}.page-hero{display:block;padding:14px 0 25px}.page-hero h1{font-size:27px}.page-hero p{font-size:15px}.page-meta{margin-top:16px;white-space:normal}.content-layout{display:block;padding-top:24px}.article-section{margin-bottom:30px}.article-section h2{font-size:21px}.article-section p{font-size:15px}.aside-box{position:static;margin-top:24px}.article-section .visual-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-section .visual-card .media{max-height:150px}.footer-grid{gap:23px}.footer-bottom{display:block}.footer-bottom p{margin-top:6px}}@media(max-width:360px){.entry-button{padding:4px 8px;font-size:11px}.brand img{max-width:90px}.brand-word{font-size:19px}.home-hero .hero-copy h1{font-size:28px}.topic-card{padding:14px 12px}.cards{gap:10px}.cards-two{grid-template-columns:1fr 1fr}.visual-card .media{height:125px}}