*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f6f9fc;color:#34495b;font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.76}a{color:inherit;text-decoration:none}a:hover{color:#1556a2}button,input{font:inherit}button,a,input{outline-offset:3px}:focus-visible{outline:3px solid #3a89d5}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.32;color:#183047}h1{font-size:clamp(28px,3.1vw,40px)}h2{font-size:clamp(22px,2.1vw,27px)}h3{font-size:19px}p{margin-bottom:18px}.container{max-width:1260px;margin:0 auto;padding:0 32px}.skip{position:absolute;transform:translateY(-150%);background:white;z-index:90}.skip:focus{transform:none}.topline{background:#0c1f34;color:#dae7f1;font-size:12px}.topline-inner{display:flex;justify-content:space-between;gap:10px;min-height:28px;align-items:center}.topline a{margin-left:18px;color:#dae7f1}.site-header{background:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid #d9e5ee}.header-main{height:72px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;font-weight:800;font-size:26px;color:#0c1f34;line-height:1.05}.brand img{width:100px;max-height:48px;object-fit:contain}.brand small{display:block;letter-spacing:.18em;font-size:9px;color:#536a7b;font-weight:650;margin-top:5px}.nav-main{display:flex;gap:25px;margin:auto}.nav-main a{font-size:15px;font-weight:650;white-space:nowrap}.nav-main a:hover{border-bottom:2px solid #1e63b7}.header-tools{display:flex;gap:8px;margin-left:auto}.tool-button,.menu-head button{border:1px solid #d9e5ee;background:white;color:#1556a2;cursor:pointer;padding:9px 12px;border-radius:10px;white-space:nowrap;min-height:44px}.menu-button{background:#1556a2;color:white;border-color:#1556a2}.channel-track{background:#eaf5fc;border-bottom:1px solid #d9e5ee}.channel-track nav{display:flex;gap:34px;white-space:nowrap;overflow-x:auto;scrollbar-width:thin}.channel-track a{padding:9px 0;font-size:14px;color:#28475f}.main-content{padding-top:30px;padding-bottom:76px;min-height:64vh}.searchbar{border-top:1px solid #d9e5ee;padding:16px 25px}.searchbar[hidden],.menu-backdrop[hidden]{display:none}.searchbar form{display:flex;align-items:center;justify-content:center;gap:10px}.searchbar input,.search-page-form input{border:1px solid #b8cfdf;border-radius:9px;padding:12px 14px;min-width:260px;background:white;color:#183047}.searchbar button,.search-page-form button{background:#1556a2;color:#fff;padding:11px 20px;border:0;border-radius:9px;cursor:pointer}.menu-backdrop{position:fixed;inset:0;background:rgba(12,31,52,.55);z-index:40}.menu-panel{position:fixed;z-index:41;left:50%;transform:translate(-50%,-15px);width:min(1140px,calc(100% - 32px));top:85px;background:white;border-radius:15px;box-shadow:0 28px 70px #0c1f3430;max-height:calc(100dvh - 100px);overflow:auto;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .18s,transform .18s}.menu-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translate(-50%,0)}.menu-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #d9e5ee}.menu-groups{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;padding:24px}.menu-group{display:flex;flex-direction:column;gap:9px}.menu-group h3{font-size:15px;color:#1556a2}.menu-group a{font-size:14px}.menu-visible{overflow:hidden}.eyebrow{font-weight:750;text-transform:uppercase;letter-spacing:.1em;font-size:12px;color:#1e63b7}.hero{background:#102b48;border-radius:18px;display:grid;grid-template-columns:43% 57%;overflow:hidden;min-height:395px}.hero-copy{padding:46px;color:#dae7f1;align-self:center}.hero h1{color:#f8fbfe;font-size:clamp(30px,3vw,39px);margin:18px 0}.hero-kicker{color:#9edcf0;letter-spacing:.15em;font-size:12px}.hero-copy p{font-size:15px;line-height:1.83;color:#dae7f1}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;background:#1556a2;color:white;padding:9px 20px;font-weight:700;font-size:14px}.btn:hover{color:white;background:#1e63b7}.btn-light{background:#f8fbfe;color:#1556a2}.btn-light:hover{background:#eaf5fc;color:#1556a2}.btn-outline{background:transparent;color:#1556a2;border:1px solid #1556a2}.hero-visual{min-height:330px;background:#193957;position:relative}.hero-visual img{width:100%;height:100%;object-fit:contain}.hero-graphic{position:absolute;bottom:20px;left:22px;background:#102b48ea;border-left:3px solid #68bed5;padding:20px 24px;color:white;max-width:295px}.hero-graphic span,.hero-graphic small{font-size:12px;display:block;color:#c4e5f4}.hero-graphic strong{display:block;color:white;font-size:25px;line-height:1.25;margin:10px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-title h2{margin:3px 0}.section-title>a{font-size:14px;color:#1556a2;font-weight:650;white-space:nowrap}.section-title p{max-width:450px;font-size:14px;margin:0}.quick-read,.home-block,.home-feature,.related{margin-top:57px}.quick-list{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:#d9e5ee;border:1px solid #d9e5ee;border-radius:13px;overflow:hidden}.quick-list a{background:#fff;padding:20px;min-height:146px;display:flex;flex-direction:column;gap:8px}.quick-list strong{line-height:1.5;color:#183047;font-size:15px}.quick-index{font-size:13px;color:#1e63b7;font-weight:750}.quick-list small{margin-top:auto;color:#536a7b}.channel-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.channel-cards a{border:1px solid #d9e5ee;background:#fff;border-radius:14px;padding:22px}.channel-cards a:nth-child(3n + 2){background:#eaf5fc}.channel-cards a:nth-child(3n + 3){background:#fbf8f4}.channel-dot{width:23px;height:4px;background:#3b9796;display:block;margin-bottom:17px}.channel-cards a:nth-child(2n) .channel-dot{background:#998ac5}.channel-cards h3{margin-bottom:5px}.channel-cards p{font-size:14px;color:#536a7b}.channel-cards b{font-size:13px;color:#1556a2}.home-feature{padding:32px;border:1px solid #d9e5ee;border-radius:17px;background:white}.home-feature-1{background:#fbf8f4}.home-feature-2{background:#eaf5fc}.home-feature-3{background:#fff}.home-feature-0{background:#f2f6fb}.section-amp{font-size:16px;color:#3a89d5}.feature-pair{display:grid;grid-template-columns:1.1fr 1fr;gap:24px}.home-feature:nth-of-type(even) .feature-pair{grid-template-columns:1fr 1.1fr}.feature-card{display:grid;grid-template-columns:42% 58%;gap:20px;min-width:0;align-items:start}.feature-image{background:#e0edf8;min-height:160px;display:block;overflow:hidden;border-radius:12px}.feature-image:empty{min-height:0}.feature-image img{display:block;width:100%;height:200px;object-fit:contain}.feature-card h3{margin:6px 0}.feature-card p{font-size:14px;line-height:1.7}.feature-card ul{margin:0 0 12px;padding-left:18px;color:#1e63b7}.feature-card li{font-size:13px;line-height:1.5;margin-bottom:7px}.text-link{font-size:14px;font-weight:750;color:#1556a2}.closing-block{padding:45px;background:#102b48;color:#dae7f1;border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:25px}.closing-block h2{color:white}.closing-block p{max-width:630px}.closing-block .btn-outline{color:#fff;border-color:#dae7f1;margin-left:8px}.section-head{padding:36px 0 30px;display:flex;gap:34px;align-items:center;border-bottom:1px solid #d9e5ee;margin-bottom:30px}.section-head>div{flex:1}.section-head h1{margin-bottom:16px}.lead{color:#536a7b;font-size:17px;max-width:740px}.section-picture{width:min(35%,340px);max-height:230px;object-fit:contain;border-radius:12px}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.story{background:#fff;border:1px solid #d9e5ee;border-radius:13px;overflow:hidden;min-width:0}.story-media{display:block;max-height:220px;overflow:hidden}.story-media:empty{display:none}.story-media img{display:block;max-height:220px;width:100%;object-fit:contain;background:#eaf5fc}.story-body{padding:22px}.story-meta,.article-source{font-size:12px;color:#536a7b}.story h3{margin:10px 0}.story h3 a{color:#183047}.story p{font-size:14px;color:#536a7b;line-height:1.7}.editorial-note{margin-top:38px;padding:26px;background:#eaf5fc;border-radius:13px;color:#34495b}.editorial-note h2{font-size:21px}.inline-links{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;font-weight:650;color:#1556a2}.prose,.article-layout{max-width:780px;margin:0 auto}.prose h2,.article-text h2{font-size:22px;margin:30px 0 14px}.prose p,.article-text p{font-size:16px;line-height:1.88}.breadcrumbs{font-size:13px;margin-bottom:28px;color:#536a7b}.pill{display:inline-block;background:#e0edf8;color:#1556a2;padding:3px 12px;border-radius:25px;font-size:13px;font-weight:700}.article-layout h1{font-size:clamp(28px,3vw,38px);margin:18px 0}.article-summary{font-size:18px;color:#536a7b}.article-cover{width:100%;max-height:400px;object-fit:contain;background:#eaf5fc;border-radius:12px;margin:20px 0}.article-text{margin-top:24px}.archive-group{margin:45px 0}.archive-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.archive-links a{padding:15px 18px;background:white;border-radius:10px;border:1px solid #d9e5ee}.search-page-form{margin-top:22px}.search-page-form label{display:block;font-size:13px;margin-bottom:8px}.search-page-form>div{display:flex;gap:10px}.result-count{font-size:14px}.pagination{display:flex;gap:8px;justify-content:center;margin-top:30px}.pagination a{padding:7px 14px;border:1px solid #d9e5ee;border-radius:8px}.pagination a[aria-current]{background:#1556a2;color:#fff}.notice{border-left:4px solid #3a89d5;background:#eaf5fc;padding:17px 20px;border-radius:5px}.faq-list details{padding:20px 24px;border-bottom:1px solid #d9e5ee;background:white}.faq-list summary{cursor:pointer;font-weight:700;color:#183047}.faq-list p{margin:14px 0 0}.not-found{text-align:center;padding:85px 15px}.site-footer{background:#0c1f34;color:#dae7f1;padding:46px 0 28px}.footer-intro strong{font-size:22px;color:white}.footer-intro p{margin:10px 0 28px;font-size:14px}.footer-groups{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;padding:26px 0;border-top:1px solid #28475f;border-bottom:1px solid #28475f}.footer-groups h3{font-size:15px;color:#f8fbfe}.footer-groups a{display:block;color:#dae7f1;font-size:13px;margin:8px 0}.footer-groups a:hover{color:white}.footer-bottom{display:flex;justify-content:space-between;gap:15px;font-size:12px;margin-top:22px}.bottom-nav{display:none}@media(max-width:1100px){.nav-main{gap:14px}.header-main{gap:10px}.feature-card{display:block}.feature-image{margin-bottom:14px}.quick-list{grid-template-columns:repeat(3,1fr)}}@media(max-width:850px){.container{padding:0 22px}.nav-main{display:none}.menu-panel{top:0;left:auto;right:0;transform:translateX(100%);width:min(440px,88vw);height:100dvh;max-height:none;border-radius:0}.menu-panel.is-open{transform:translateX(0)}.menu-groups{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.hero-copy{padding:35px}.hero-visual{min-height:200px;max-height:300px}.hero-visual img{max-height:300px}.story-grid{grid-template-columns:repeat(2,1fr)}.feature-pair,.home-feature:nth-of-type(even) .feature-pair{grid-template-columns:1fr 1fr}.footer-groups{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.container{padding:0 16px}.topline{display:none}.header-main{height:62px}.brand{font-size:21px}.brand img{width:70px}.tool-button{font-size:12px;padding:7px 9px}.menu-button{max-width:98px;overflow:hidden}.channel-track nav{gap:25px}.main-content{padding-top:16px;padding-bottom:70px}.hero{border-radius:12px}.hero-copy{padding:26px 23px}.hero h1{font-size:29px}.hero-visual{min-height:130px}.hero-graphic{left:14px;bottom:12px;padding:12px 15px}.hero-graphic strong{font-size:18px}.quick-read,.home-block,.home-feature,.related{margin-top:37px}.quick-list{grid-template-columns:1fr}.quick-list a{min-height:0;padding:13px 16px}.channel-cards{grid-template-columns:repeat(2,1fr);gap:10px}.channel-cards a{padding:15px}.channel-cards h3{font-size:16px}.home-feature{padding:18px}.feature-pair,.home-feature:nth-of-type(even) .feature-pair{grid-template-columns:1fr;gap:25px}.feature-card{display:grid;grid-template-columns:35% 1fr;gap:14px}.feature-image img{height:auto;max-height:150px}.feature-card h3{font-size:18px}.feature-card p{font-size:13px}.feature-card ul{display:none}.section-title{align-items:start}.section-title p{display:none}.story-grid,.archive-links{grid-template-columns:1fr}.section-head{padding-top:18px;display:block}.section-picture{width:100%;max-height:230px}.footer-groups{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column}.closing-block{display:block;padding:27px}.closing-block .btn-outline{margin:10px 0 0}.bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #d9e5ee;z-index:25;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{text-align:center;padding:12px 3px;color:#1556a2;font-size:13px;font-weight:700}.searchbar form{flex-wrap:wrap}.searchbar input{min-width:0;width:100%}.search-page-form>div{flex-wrap:wrap}.search-page-form input{min-width:0;width:100%}.menu-groups{padding:16px;gap:18px}}@media(max-width:350px){.feature-card{display:block}.feature-image{margin-bottom:12px}.channel-cards{grid-template-columns:1fr}.brand img{width:55px}.brand small{font-size:8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}