/* 91次元 / 原生CSS，图片仅引用根目录 */
:root{--ink:#090F1B;--nav:#101A2B;--deep:#0D1C35;--panel:#16243A;--mid:#20314D;--blue:#245FC7;--link:#194B9B;--bright:#4194E7;--ice:#EAF4FC;--paper:#F6F9FD;--white:#fff;--warm:#FBF8F2;--text:#182B42;--body:#34495F;--muted:#51667A;--purple:#9C8BD6;--orange:#D78479;--teal:#42A69E;--gold:#DBB575}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--body);font:16px/1.78 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft Yahei",sans-serif}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #4194E7;outline-offset:3px}img{max-width:100%;height:auto;object-fit:contain;object-position:center}h1,h2,h3,h4{color:var(--text);line-height:1.33;margin:0 0 .55em}h1{font-size:clamp(29px,3.1vw,39px)}h2{font-size:clamp(22px,2.2vw,27px)}h3{font-size:19px}p{margin:.4em 0 1.1em}.wrap{max-width:1260px;padding:0 30px;margin:auto}.section{margin-top:56px;margin-bottom:56px}.header{background:var(--nav);color:#F8FBFF}.header-row{height:76px;display:flex;align-items:center;gap:23px}.logo{display:flex;gap:10px;align-items:center;font-size:24px;font-weight:800;color:#fff;white-space:nowrap;line-height:1.1}.logo small{display:block;font-size:9px;letter-spacing:2px;color:#BECEDF}.logo-mark{display:grid;place-items:center;background:var(--bright);color:var(--ink);width:40px;height:40px;border-radius:12px;font-size:22px}.logo img{width:150px;max-height:42px}.header-search{display:flex;max-width:320px;flex:1;background:#fff;border-radius:10px;overflow:hidden}.header-search input{min-width:0;flex:1;padding:10px;border:0;color:var(--text);font-size:14px}.header-search button{border:0;background:var(--blue);color:white;padding:0 17px}.top-nav{display:flex;gap:18px;margin-left:auto}.top-nav a{color:#F8FBFF;white-space:nowrap}.menu-open{background:transparent;color:white;border:1px solid #7189a7;padding:7px 14px;border-radius:9px;white-space:nowrap;min-height:44px}.topic-rail{background:var(--ice);border-bottom:1px solid #d3e4f5}.rail-inner{display:flex;gap:27px;overflow-x:auto;white-space:nowrap;min-height:43px;align-items:center;scrollbar-width:thin}.rail-inner a{color:#183e73;font-size:14px}.skip-link{position:absolute;top:-70px;left:1rem;background:white;padding:.4rem;z-index:30}.skip-link:focus{top:5px}.menu-cover{position:fixed;inset:0;background:rgba(4,12,27,.58);z-index:19}.channel-drawer{position:fixed;inset:0 0 0 auto;width:min(750px,88vw);height:100dvh;overflow:auto;background:#fff;z-index:20;box-shadow:0 0 70px #0004;visibility:hidden;pointer-events:none;transform:translateX(12px);transition:transform .18s}.channel-drawer.open{visibility:visible;pointer-events:auto;transform:none}.drawer-heading{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;background:var(--deep);color:#fff}.drawer-close,.menu-close{border:0;border-radius:8px;min-width:44px;min-height:44px;font-size:29px}.drawer-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;padding:28px}.drawer-groups section{min-width:0}.drawer-groups h2{font-size:18px}.drawer-groups a{display:block;border-bottom:1px solid #e5ebf4;padding:9px 0;font-weight:650}.drawer-groups small{display:block;color:var(--muted);font-size:12px;font-weight:400;line-height:1.5}.drawer-services{padding:20px 28px;background:var(--ice)}.hero{background:linear-gradient(125deg,#090F1B,#102949 77%,#1f4664);color:#E1EAF4;border-radius:18px;display:grid;grid-template-columns:44% 56%;overflow:hidden;min-height:376px}.hero-copy{padding:40px;align-self:center}.hero h1{color:#F8FBFF}.hero p{color:#E1EAF4}.hero-media{display:flex;align-items:center;justify-content:center;padding:25px}.hero-media img{width:100%;max-height:350px}.hero .media-fallback{width:100%;height:310px;background:radial-gradient(circle at 70% 25%,#235a8d 0,transparent 47%),linear-gradient(135deg,#173b61,#0d1c35)}.hero .media-fallback span{font-size:25px}.eyebrow{font-size:12px;color:#52709b;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero .eyebrow,.dark-feature .eyebrow{color:#a9dcff}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 19px;min-height:44px;color:white;background:var(--blue);font-weight:650;border-radius:10px}.btn:hover{background:#194b9b;color:white;text-decoration:none}.btn-alt{background:var(--ice);color:var(--text)}.btn-alt:hover{background:#daeaf8;color:var(--text)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:21px}.section-head p{max-width:720px}.text-link{font-size:14px;font-weight:700;white-space:nowrap}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.story-card{background:white;border-radius:14px;border:1px solid #e5ebf5;padding:23px;min-width:0}.story-card h3{font-size:18px}.story-card p{font-size:14px;color:var(--muted);line-height:1.7}.story-card a{overflow-wrap:anywhere}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-item{background:#fff;border:1px solid #dde8f4;padding:20px;border-radius:12px}.quick-item b{display:block;color:var(--text);font-size:18px}.quick-item p{font-size:14px;margin:5px 0}.media-fallback{display:grid;place-items:center;background:linear-gradient(135deg,#16243A,#245FC7);min-height:160px;border-radius:12px;color:#d9eafb;overflow:hidden}.media-fallback span{font-size:13px;letter-spacing:.3em;opacity:.8}.split{display:grid;grid-template-columns:1.2fr 1fr;gap:25px;align-items:stretch}.feature{background:white;border:1px solid #e3ebf5;border-radius:15px;padding:22px}.feature .media-fallback{min-height:205px}.feature img{max-height:280px;width:100%;margin-bottom:10px}.dark-feature{background:var(--deep);color:#E1EAF4;border-radius:16px;padding:30px}.dark-feature h2,.dark-feature h3,.dark-feature a{color:#fff}.dark-feature p{color:#E1EAF4}.list-rows{display:grid;gap:12px}.list-row{padding:15px 18px;border:1px solid #dfe7f1;border-radius:12px;background:#fff}.list-row strong{display:block}.list-row p{font-size:14px;margin:3px 0;color:var(--muted)}.longform{background:#fff;border:1px solid #e5ebf3;border-radius:16px;padding:35px;max-width:840px;margin-top:28px}.longform p{margin:1.05em 0;line-height:1.86}.breadcrumb{font-size:14px;color:var(--muted);margin:26px 0 14px}.breadcrumb a{color:#345d96}.page-intro{background:linear-gradient(135deg,#e8f2ff,#fbf8f2);padding:34px;border-radius:16px;margin-top:25px}.page-intro p{max-width:780px}.content-two{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(230px,1fr);gap:24px}.aside-list{padding:22px;background:#fff;border-radius:14px;align-self:start}.aside-list a{display:block;border-bottom:1px solid #e5ebf4;padding:9px 0}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.filter-bar a{padding:6px 13px;border-radius:30px;border:1px solid #d2e2f5;color:var(--link);background:white}.filter-bar a.active{background:var(--blue);color:white}.search-form{display:flex;gap:8px;max-width:700px}.search-form input{flex:1;min-width:0;border-radius:9px;border:1px solid #c8d7e9;padding:10px 14px}.notice{background:var(--ice);border-left:4px solid var(--blue);padding:18px;border-radius:7px}.faq-item{border-bottom:1px solid #dae4ef;padding:13px 0}.faq-item h2{font-size:18px}.footer{background:var(--ink);color:#dce8f6;margin-top:85px;padding:50px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:24px}.footer strong,.footer h2{color:#F8FBFF;font-size:16px}.footer a{color:#dce8f6;display:block;font-size:13px}.footer p{font-size:14px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #334b67;margin-top:30px;padding-top:15px;font-size:12px}.footer-bottom a{display:inline}.bottom-nav{display:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.movie-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.video-status{display:inline-block;border-radius:30px;color:#1b4e88;background:#e3f0ff;padding:4px 11px;font-size:13px;font-weight:700}.article-meta{font-size:13px;color:#526782}.pagination{display:flex;gap:9px;margin-top:30px}.pagination a{padding:7px 14px;border:1px solid #c9d8e9;background:white;border-radius:7px}.pagination .active{background:var(--blue);color:white}.mini-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.mini-columns>div{background:white;padding:22px;border-radius:12px}video{width:100%;max-width:900px;background:black}body.drawer-lock{overflow:hidden}@media(max-width:1050px){.top-nav{display:none}.header-search{max-width:none}.footer-grid{grid-template-columns:repeat(3,1fr)}.story-grid{grid-template-columns:repeat(2,1fr)}.quick-grid,.movie-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){body{font-size:16px}.wrap{padding:0 17px}.header-row{height:68px;gap:10px}.logo{font-size:18px}.logo small{font-size:8px}.logo-mark{width:34px;height:34px;font-size:18px}.header-search{display:none}.menu-open{margin-left:auto;font-size:12px;padding:6px 9px}.hero{grid-template-columns:1fr;min-height:unset}.hero-copy{padding:28px 22px 10px}.hero-media{padding:10px 22px 22px}.hero .media-fallback{height:180px;min-height:180px}.section{margin-top:34px;margin-bottom:34px}.section-head{display:block}.story-grid,.split,.content-two,.mini-columns{grid-template-columns:1fr}.quick-grid,.movie-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-item{padding:14px}.quick-item b{font-size:16px}.quick-item p{font-size:13px}.longform{padding:22px 19px}.page-intro{padding:24px 20px}.drawer-groups{grid-template-columns:1fr;padding:20px}.footer{margin-top:55px;padding-bottom:90px}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:white;border-top:1px solid #d8e4f3;z-index:15;justify-content:space-around;padding:5px 0 calc(5px + env(safe-area-inset-bottom));min-height:60px}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:62px;min-height:44px;color:#194b9b;font-size:20px;line-height:1.1}.bottom-nav span{font-size:12px}.search-form{flex-direction:column}.section-head .text-link{display:inline-block;margin-top:8px}}@media(max-width:360px){.quick-grid,.movie-grid{grid-template-columns:1fr}.drawer-groups{padding:16px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}