:root{--dark:#090f1b;--nav:#101a2b;--blue:#245fc7;--ice:#eaf4fc;--paper:#f6f9fd;--ink:#182b42;--text:#34495f;--muted:#51667a;--line:#dbe6ef;--cyan:#67c6df;--purple:#9c8bd6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font:16px/1.76 system-ui,-apple-system,"PingFang SC","Microsoft Yahei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}a:hover{color:#194b9b}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #42a69e;outline-offset:3px}.wrap{width:min(1260px,calc(100% - 56px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip-link{position:absolute;left:8px;top:-60px;background:white;z-index:99;padding:12px}.skip-link:focus{top:8px}.top{background:var(--nav);color:#f8fbff;position:relative;z-index:13}.top-inner{min-height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:white;min-width:202px;font-size:23px;font-weight:850;line-height:1.08}.brand:hover{color:white}.brand small{display:block;color:#becedf;font-size:10px;letter-spacing:1.7px;margin-top:7px}.brand-icon{background:#4194e7;border-radius:10px;color:#fff;display:grid;place-items:center;width:42px;height:42px;font-size:23px}.logo{max-height:38px;max-width:128px;width:auto;object-fit:contain}.head-search{display:flex;min-width:0;max-width:340px;flex:1;border-radius:10px;overflow:hidden;background:white}.head-search input{border:0;padding:9px 13px;min-width:0;flex:1;color:var(--ink);background:white}.head-search button{background:#245fc7;border:0;color:white;padding:10px 15px}.primary{display:flex;gap:21px;white-space:nowrap;font-size:15px;font-weight:700}.primary a:hover{color:#67c6df}.menu-toggle{background:#20314d;color:white;border:1px solid #60758b;padding:10px 15px;border-radius:10px;white-space:nowrap;min-height:44px}.topic-bar{background:#eaf4fc;border-bottom:1px solid #d3e2ef}.topic-scroll{height:44px;display:flex;gap:26px;align-items:center;overflow-x:auto;white-space:nowrap;font-size:14px;font-weight:700}.topic-scroll a{flex:none}.topic-scroll::-webkit-scrollbar{height:3px}.scrim{position:fixed;inset:0;background:#0009;z-index:20}.channel-panel{position:fixed;right:0;top:0;bottom:0;z-index:21;width:min(930px,100%);overflow:auto;background:white;box-shadow:-15px 0 35px #0002;visibility:hidden;pointer-events:none;transform:translateX(100%);transition:transform .2s,visibility .2s}.channel-panel.open{visibility:visible;pointer-events:auto;transform:none}.channel-head{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;background:#0d1c35;color:white}.channel-head button{border:1px solid #60758b;background:transparent;color:white;border-radius:9px;min-width:44px;min-height:44px}.channel-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;padding:30px}.channel-groups section{min-width:0}.channel-groups h2{font-size:18px;color:#182b42}.channel-groups a{display:block;padding:10px 0;border-bottom:1px solid #e4ebf2}.channel-groups strong,.channel-groups small{display:block}.channel-groups small{font-size:12px;color:#51667a;line-height:1.5}.hero{background:linear-gradient(110deg,#0d1c35,#20314d);color:#f8fbff;padding:46px 0}.hero-grid{min-height:340px;display:grid;grid-template-columns:44% 56%;gap:20px;align-items:center}.hero h1{font-size:38px;line-height:1.22;margin:12px 0 20px;max-width:530px}.hero p{max-width:560px;color:#e1eaf4;line-height:1.8}.eyebrow{color:#194b9b;font-weight:800;letter-spacing:.03em;font-size:13px}.hero .eyebrow,.dark-section .eyebrow{color:#67c6df}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.btn,.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:9px 19px;background:#245fc7;color:#fff!important;font-weight:700}.btn-outline{border:1px solid #9eb6d3;background:transparent;color:inherit!important}.media{display:grid;place-items:center;min-width:0;overflow:hidden;border-radius:14px;background:#dcebf9}.media img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}.media-fallback{width:100%;min-height:180px;display:flex;align-items:center;justify-content:center;padding:28px;text-align:center;background:linear-gradient(135deg,#142742,#245fc7);color:#f8fbff;font-weight:750;letter-spacing:.05em}.hero .media-fallback{min-height:325px;background:linear-gradient(135deg,#245fc7,#0d1c35)}.section{padding:52px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}.section-heading h2{font-size:26px;color:var(--ink);margin:0;line-height:1.35}.section-heading p{margin:6px 0 0;color:var(--muted)}.section-heading a{white-space:nowrap;font-weight:700;color:#194b9b}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.entry,.panel,.topic-card{background:#fff;border:1px solid #e0e9f1;border-radius:14px;padding:24px;min-width:0}.entry h3,.topic-card h3{font-size:19px;line-height:1.45;color:var(--ink);margin:8px 0}.entry p,.topic-card p{font-size:15px;color:#51667a;margin:8px 0 16px}.read{font-size:14px;font-weight:700;color:#194b9b}.topic-card{padding:0;overflow:hidden}.topic-card>.media{border-radius:0}.topic-card .content{padding:18px}.topic-card .media-fallback{min-height:150px}.split{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;align-items:stretch}.feature{background:#eaf4fc;padding:28px;border-radius:16px}.feature h3{font-size:23px;color:var(--ink);line-height:1.4}.feature .media{margin-bottom:18px}.list-links{display:grid;gap:12px}.list-links a{background:white;border:1px solid var(--line);border-radius:10px;padding:13px 16px;font-weight:700;color:var(--ink)}.dark-section{background:#0d1c35;color:#e1eaf4}.dark-section h2,.dark-section h3{color:#f8fbff}.dark-section .entry{background:#16243a;border-color:#344b64;color:#e1eaf4}.dark-section .entry h3{color:#f8fbff}.dark-section .entry p{color:#becedf}.dark-section .read{color:#67c6df}.page-hero{padding:38px 0;background:linear-gradient(120deg,#101a2b,#20314d);color:#f8fbff}.page-hero h1{font-size:35px;margin:12px 0;line-height:1.35}.page-hero p{color:#e1eaf4;max-width:800px}.breadcrumbs{font-size:13px;color:#becedf}.breadcrumbs a{text-decoration:underline}.article-body{padding:42px 0 68px;max-width:790px}.article-body h1{font-size:34px;line-height:1.38;color:var(--ink)}.article-body h2{font-size:24px;color:var(--ink);line-height:1.4;margin-top:34px}.article-body p,.article-body li{font-size:17px;line-height:1.84}.article-body .lede{font-size:18px;color:#34495f}.muted{color:#51667a}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.tags span{background:#eaf4fc;color:#194b9b;padding:3px 10px;border-radius:7px;font-size:13px}.search-form{display:flex;gap:8px;max-width:750px}.search-form input,.search-form select{min-width:0;flex:1;padding:10px 15px;border:1px solid #aabccd;border-radius:8px;background:white}.search-form .btn{border:0}.status{background:#fff8e3;border-left:4px solid #b17c21;padding:15px;margin:20px 0;border-radius:6px}.footer{background:#090f1b;color:#becedf;padding:55px 0 30px}.footer-top{display:grid;grid-template-columns:2fr repeat(4,minmax(0,1fr));gap:24px}.footer h2{color:white;font-size:25px;margin:0}.footer h2 span{font-size:10px;color:#67c6df;display:block;letter-spacing:2px}.footer strong{color:#f8fbff;display:block;margin:0 0 14px}.footer a{display:block;font-size:14px;padding:3px 0}.footer a:hover{color:#67c6df}.footer-bottom{border-top:1px solid #3a5068;margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:13px}.footer-bottom div{display:flex;gap:15px;flex-wrap:wrap}.mobile-tabs{display:none}.small-note{font-size:14px}.film-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:26px}.film-layout .media-fallback{min-height:330px}.episodes{list-style:none;padding:0;display:grid;gap:10px}.episodes li{background:white;padding:12px 18px;border:1px solid var(--line);border-radius:9px}.pagination{display:flex;gap:8px;margin:30px 0}.pagination a,.pagination strong{padding:8px 13px;border:1px solid #c7d9e8;border-radius:7px}
@media(max-width:1100px){.head-search{display:none}.primary{margin-left:auto}.channel-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-top{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.wrap{width:calc(100% - 34px)}body{padding-bottom:68px}.top-inner{min-height:68px;gap:12px}.brand{font-size:20px;min-width:0}.primary{display:none}.menu-toggle{margin-left:auto}.hero{padding:28px 0}.hero-grid{grid-template-columns:1fr;min-height:0}.hero h1{font-size:29px}.hero .media-fallback{min-height:220px}.section{padding:33px 0}.section-heading{align-items:start}.section-heading h2{font-size:22px}.grid,.grid.four,.grid.two,.split,.film-layout{grid-template-columns:1fr}.footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-top>div:first-child{grid-column:span 2}.footer-bottom{display:block}.footer-bottom div{margin-top:12px}.channel-panel{max-width:88vw}.channel-groups{grid-template-columns:1fr;padding:15px 20px}.page-hero h1,.article-body h1{font-size:27px}.article-body{padding:28px 0}.article-body p,.article-body li{font-size:16px}.mobile-tabs{position:fixed;bottom:0;left:0;right:0;z-index:12;display:grid;grid-template-columns:repeat(4,1fr);background:#101a2b;color:white;min-height:59px;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -2px 10px #0002}.mobile-tabs a{text-align:center;font-size:14px;padding:13px 4px}.search-form{flex-wrap:wrap}.search-form input{flex-basis:100%}}
@media(max-width:390px){.section-heading{display:block}.section-heading>a{display:inline-block;margin-top:9px}.brand small{font-size:9px}.topic-scroll{gap:18px}.entry,.panel{padding:18px}.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.channel-panel{transition:none}}