@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#243547;--navy:#324b61;--muted:#7b838b;--line:#e5e8eb;--paper:#fff;--soft:#f5f6f7;--gold:#b69866;--font:'DM Sans',Arial,sans-serif;--title:'Manrope',Arial,sans-serif;color-scheme:light}
:root[data-theme=dark]{--ink:#e6edf3;--navy:#91abc1;--muted:#a4adb6;--line:#34404b;--paper:#17212a;--soft:#202d38;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.65}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default}a:hover{color:var(--gold)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #c6a66d;outline-offset:4px}button{border:0;background:none}img{max-width:100%;display:block;object-fit:cover}h1,h2,h3{font-family:var(--title);line-height:1.4;margin:0}p{margin:0 0 20px}.wrap{max-width:1170px;margin:auto;width:calc(100% - 64px)}.topline{border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.topline .wrap{display:flex;justify-content:space-between;padding:8px 0}.topline a{margin-left:20px}.header-inner{display:flex;align-items:center;min-height:108px;gap:26px}.logo{display:flex;gap:10px;align-items:center;font-family:var(--title);font-size:26px;font-weight:800;line-height:1.1;letter-spacing:-1.1px;white-space:nowrap}.logo-light{font-weight:400;margin-left:4px}.logo small{display:block;letter-spacing:3.1px;font-family:var(--font);font-size:8px;font-weight:500;margin:8px 0 0 2px}.logo-icon{position:relative;display:grid;place-items:center;width:43px;height:44px;color:var(--paper);background:var(--navy);font-family:Georgia,serif;font-size:36px;font-weight:400}.logo-icon span{position:absolute;font-size:16px;right:-3px;top:-5px;color:var(--gold)}nav{display:flex;align-self:stretch;margin-left:auto}nav>a{display:grid;place-items:center;padding:0 18px;font-weight:700;font-size:13px;border-top:3px solid transparent}nav>a.active{background:var(--navy);color:var(--paper)}.header-actions{display:flex;align-items:center;gap:10px}.icon-button{width:30px;height:34px;font-size:23px;display:grid;place-items:center}.header-search{display:flex;align-items:center;background:var(--soft);border-radius:24px;width:172px;padding:4px 12px}.header-search input{width:100%;min-width:0;border:0;background:none;outline:none;color:var(--ink);font-size:12px}.header-search button{font-size:25px;line-height:1}.menu-button{display:none}.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ticker .wrap{display:flex;align-items:center;gap:20px;height:40px;font-size:12px}.ticker b{background:var(--navy);color:var(--paper);height:40px;padding:10px 15px;flex-shrink:0;font-size:11px}.ticker a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ticker-controls{display:flex;gap:6px;margin-left:auto}.ticker-controls button{border:1px solid var(--line);width:24px;height:24px;display:grid;place-items:center;font-size:20px;line-height:1}.section-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--navy);padding-bottom:13px;margin-bottom:22px;gap:12px}.section-heading h2{font-size:18px;font-weight:800}.section-heading>a{font-size:12px;color:var(--muted)}.small-caps{font-size:9px;letter-spacing:1.6px;color:var(--muted)}.latest{margin:38px 0 30px}.latest-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}.tile{position:relative;display:block;overflow:hidden;background:#324b61;color:white!important}.tile:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,18,27,.88),rgba(9,18,27,0) 85%)}.tile img{width:100%;height:100%;transition:transform .5s}.tile:hover img{transform:scale(1.045)}.tile-body{position:absolute;z-index:1;bottom:0;left:0;right:0;padding:18px}.tile h2{font-size:15px;font-weight:800;line-height:1.45}.tile .meta{color:#e8e8e8;font-size:10px;margin:6px 0}.tag{display:inline-block;background:var(--navy);color:var(--paper);padding:3px 9px;font-size:10px;font-weight:700;letter-spacing:.3px}.tile .tag{background:#fff;color:#263b4c}.latest-grid .tile{height:196px}.latest-grid .tag{display:none}.latest-grid .tile-body{padding:13px}.latest-grid h2{font-size:13px}.hero{display:grid;grid-template-columns:1fr 2fr 1fr;gap:5px;margin-bottom:48px}.hero>div{display:grid;gap:5px}.hero .tile{height:230px}.hero .hero-main{height:465px}.hero-main .tile-body{padding:30px}.hero-main h2{font-size:30px;letter-spacing:-.6px}.hero-main .tag{margin-bottom:10px}.hero .meta{margin:8px 0}.content-layout{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,1fr);gap:42px;margin-bottom:55px}.filter-tabs{display:flex;gap:7px;margin-bottom:25px;flex-wrap:wrap}.filter-tabs button{border:1px solid var(--line);padding:6px 16px;border-radius:2px;font-size:12px}.filter-tabs button.selected{color:var(--paper);background:var(--navy);border-color:var(--navy)}.article-list{display:grid;gap:27px}.article-card{display:grid;grid-template-columns:42% 1fr;gap:24px;padding-bottom:27px;border-bottom:1px solid var(--line)}.card-image{position:relative;display:block;overflow:hidden;min-height:195px;background:var(--soft)}.card-image img{width:100%;height:100%;position:absolute;inset:0;transition:transform .5s}.card-image:hover img{transform:scale(1.04)}.card-image .tag{position:absolute;left:12px;bottom:12px}.meta{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:10px;flex-wrap:wrap}.card-body h2{font-size:19px;margin:8px 0 9px;letter-spacing:-.35px}.card-body p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 12px}.read-link{font-size:11px;font-weight:700;display:inline-flex;gap:20px;align-items:center}.read-link span{font-size:18px}.side-box{margin-bottom:30px}.side-box .section-heading h2{font-size:16px}.mini{display:flex;gap:13px;position:relative;margin-bottom:20px;align-items:flex-start}.mini img{width:82px;height:77px;flex-shrink:0}.mini h3{font-size:12px;font-weight:800;margin:4px 0}.mini .muted{font-size:10px}.eyebrow{font-size:9px;letter-spacing:1.7px;color:var(--gold);font-weight:700}.rank{position:absolute;left:-7px;top:-7px;background:var(--navy);color:var(--paper);font-size:10px;padding:1px 5px}.categories>a{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:12px}.categories b{font-weight:500;background:var(--soft);padding:0 8px}.editor-note{background:var(--soft);border-top:3px solid var(--gold);padding:28px}.editor-note h2{font-size:24px;margin:12px 0}.editor-note p{font-size:13px;color:var(--muted)}.editor-note a{font-size:12px;font-weight:700}.load-more{display:block;width:100%;border:1px solid var(--line);padding:13px;margin-top:28px;font-size:12px;font-weight:700}.load-more:hover{background:var(--soft)}.load-more span{margin-left:15px}.list-status{font-size:12px}.category-sections{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;border-top:1px solid var(--line);padding:35px 0 40px}.category-sections .mini img{width:90px;height:85px}footer{background:var(--soft);border-top:1px solid var(--line);padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr 1.2fr;gap:45px;padding-bottom:38px}.footer-grid .logo{font-size:24px;margin-bottom:20px}.footer-grid p{font-size:12px;color:var(--muted)}.footer-grid .muted{font-size:10px}.footer-grid h3{font-size:13px;margin-bottom:18px}.footer-grid>div>a:not(.logo){display:block;font-size:12px;margin-bottom:11px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:18px 0;color:var(--muted);font-size:10px}.muted{color:var(--muted)}.page-heading{padding:42px 0 35px}.page-heading h1{font-size:42px;letter-spacing:-1.4px;margin:10px 0}.page-heading p{color:var(--muted);max-width:650px}.breadcrumbs{color:var(--muted);font-size:11px;margin-bottom:24px}.article-crumb{margin:30px 0}.article-header h1{font-size:36px;letter-spacing:-1.1px;margin:14px 0;line-height:1.3}.lead{font-size:17px;color:var(--muted);line-height:1.75}.article-byline{display:flex;align-items:center;gap:12px;margin:24px 0}.article-byline b{font-size:12px}.avatar{border-radius:50%;background:var(--soft);width:38px;height:38px;display:grid;place-items:center;font-weight:700;font-size:12px}.bookmark{margin-left:auto;border:1px solid var(--line);padding:5px 12px;font-size:12px}.bookmark[aria-pressed=true]{color:var(--gold)}.article-cover{margin:0 0 30px}.article-cover img{width:100%;max-height:480px;aspect-ratio:1.5;object-fit:cover}.article-cover figcaption{font-size:10px;color:var(--muted);margin:8px 0}.reading-content{font-size:16px;line-height:1.95}.reading-content h2{font-size:24px;margin:30px 0 14px}.contents{padding:22px 26px;background:var(--soft);border-left:3px solid var(--gold);font-size:13px;margin-bottom:30px}.contents>b{display:block;margin-bottom:8px}.contents a{display:block;padding:3px 0}.content-note{background:var(--soft);padding:16px;font-size:11px;color:var(--muted);margin-top:30px}.share-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;font-size:12px;gap:12px}.share-row button{font-size:12px}.related{margin-top:40px}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.related-grid .article-card{display:block}.related-grid .card-image{min-height:180px;margin-bottom:15px}.big-search{display:flex;max-width:700px;border:1px solid var(--line);padding:6px;margin-top:24px}.big-search input{flex:1;min-width:0;padding:12px;border:0;background:none;color:var(--ink)}.big-search button,.primary-link{background:var(--navy);color:var(--paper);padding:12px 25px}.empty-state,.empty-page{padding:65px 20px;text-align:center;background:var(--soft)}.empty-page{margin:50px 0 80px}.empty-page h1{margin:12px 0}.prose-page{max-width:740px;min-height:350px;margin-bottom:80px;font-size:16px;line-height:1.9}.prose-page h2{font-size:22px;margin:28px 0 12px}.skip{position:fixed;left:15px;top:-100px;z-index:99;padding:12px;background:var(--navy);color:var(--paper)}.skip:focus{top:10px}.back-top{position:fixed;bottom:24px;right:24px;background:var(--navy);color:var(--paper);border-radius:3px;width:36px;height:36px;font-size:20px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:12px 22px;border-radius:4px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:100}.toast.visible{opacity:1}[hidden]{display:none!important}
@media(min-width:1400px){.wrap{max-width:1200px}.hero .tile{height:240px}.hero .hero-main{height:485px}}
@media(max-width:1100px){.header-inner{gap:15px}.header-search{width:140px}nav>a{padding:0 12px}.logo{font-size:23px}.header-actions{gap:4px}.content-layout{gap:28px}.hero-main h2{font-size:26px}.latest-grid{gap:12px}.card-body h2{font-size:17px}.article-card{gap:18px}.hero .tile-body{padding:16px}.footer-grid{gap:25px}}
@media(max-width:850px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:88px;flex-wrap:wrap;position:relative}.menu-button{display:grid;margin-left:auto}.header-actions{gap:8px}nav{display:none;order:4;width:100%;margin:0;align-self:auto;padding-bottom:16px}nav.open{display:flex}nav>a{padding:12px 18px;flex:1}.header-search{width:155px}.random{display:none}.latest-grid{grid-template-columns:repeat(3,1fr)}.latest-grid .tile:nth-child(n+4){display:none}.hero{grid-template-columns:1fr 1.65fr}.hero>div:last-child{display:none}.content-layout{grid-template-columns:minmax(0,1fr)}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:28px}.sidebar .editor-note{display:none}.category-sections{gap:20px}.category-sections .mini{display:block}.category-sections .mini img{width:100%;height:140px;margin-bottom:10px}.footer-grid{grid-template-columns:1.4fr 1fr}.article-layout .sidebar{display:none}}
@media(max-width:540px){.wrap{width:calc(100% - 32px)}.topline{display:none}.header-inner{min-height:82px;gap:8px}.logo{font-size:23px}.logo-icon{width:33px;height:37px;font-size:31px}.logo small{font-size:7px;letter-spacing:2.7px}.header-search{display:none}.theme{font-size:22px}.header-actions:after{content:none}.menu-button{font-size:22px}nav>a{font-size:12px;padding:10px 12px}.ticker .wrap{gap:12px}.ticker b{font-size:10px;padding:12px 9px}.ticker a{font-size:10px}.ticker-controls{display:none}.latest{margin:27px 0 23px}.section-heading h2{font-size:16px}.small-caps{display:none}.latest-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding-bottom:6px}.latest-grid .tile{min-width:160px;height:163px;scroll-snap-align:start}.latest-grid .tile:nth-child(n+4){display:block}.latest-grid h2{font-size:12px}.hero{display:flex;flex-direction:column;gap:5px;margin-bottom:30px}.hero .hero-main{order:-1;height:340px}.hero-main h2{font-size:26px}.hero>div{display:grid;grid-template-columns:1fr 1fr;gap:5px}.hero .tile{height:185px}.hero .hero-main{height:340px}.hero .tile h2{font-size:13px}.hero .hero-main h2{font-size:25px}.hero .tile-body{padding:14px}.hero .meta{font-size:9px}.hero .tag{font-size:9px}.article-card{grid-template-columns:36% 1fr;gap:15px;padding-bottom:22px}.card-image{min-height:155px}.card-body h2{font-size:15px;margin-top:5px}.card-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:11px;margin-bottom:7px}.card-body .meta{font-size:9px;gap:5px}.card-body .meta span:nth-child(n+2){display:none}.card-image .tag{bottom:8px;left:8px;font-size:8px;padding:2px 6px}.read-link{font-size:10px}.article-list{gap:22px}.sidebar{display:block}.sidebar .side-box:first-child{display:none}.sidebar .categories{margin-bottom:0}.content-layout{gap:32px;margin-bottom:30px}.category-sections{grid-template-columns:1fr;padding-top:25px}.category-sections .mini{display:flex}.category-sections .mini img{width:95px;height:80px;margin:0}.footer-grid{gap:25px;grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{gap:15px;font-size:9px}.page-heading{padding:30px 0}.page-heading h1{font-size:32px}.page-heading p{font-size:13px}.article-header h1{font-size:29px}.lead{font-size:15px}.article-byline{gap:8px}.article-byline .meta{font-size:9px}.article-byline b{font-size:11px}.bookmark{font-size:10px;padding:6px}.reading-content{font-size:15px}.reading-content h2{font-size:22px}.related-grid{grid-template-columns:1fr}.related-grid .article-card{display:grid}.related-grid .card-image{min-height:150px;margin:0}.big-search input{font-size:12px;padding:10px}.big-search button{padding:10px 17px}.back-top{bottom:15px;right:12px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
/* Chinese / English edition */
.language-switch{display:flex;align-items:center;border:1px solid var(--line);padding:3px;border-radius:4px;gap:2px;flex-shrink:0}
.language-switch a{font-size:11px;font-weight:700;padding:4px 7px;line-height:1.4;border-radius:2px}
.language-switch a[aria-current=true]{background:var(--navy);color:var(--paper)}
.mobile-search{display:none}
.edition-note{display:flex;justify-content:space-between;gap:12px;margin:-22px 0 32px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:11px}
.source-panel{background:var(--soft);border-left:3px solid var(--gold);padding:18px 24px;margin:30px 0}
.source-panel h2{margin:0 0 12px;font-size:19px}
.source-panel ul{padding:0;margin:0;list-style:none}
.source-panel li{padding:12px 0;border-top:1px solid var(--line);font-size:13px;overflow-wrap:anywhere}
.source-panel a{text-decoration:underline;text-underline-offset:3px}
.source-panel time{display:block;color:var(--muted);font-size:11px}
.source-panel li p{font-size:12px;line-height:1.8;margin:7px 0 0;color:var(--muted)}
.source-kind{font-size:10px;color:var(--muted);margin-right:6px}
html[lang=zh-CN] body{font-family:'DM Sans','PingFang SC','Microsoft YaHei',sans-serif;line-height:1.85}
html[lang=zh-CN] h1,html[lang=zh-CN] h2,html[lang=zh-CN] h3{letter-spacing:0;line-height:1.5}
html[lang=en] .header-search{width:145px}
@media(max-width:1100px){.header-inner{gap:12px}nav>a{padding-left:11px;padding-right:11px}.header-actions{gap:5px}.header-search{display:none}.random{display:none}}
@media(max-width:850px){.mobile-search{display:grid}nav{flex-wrap:wrap}.header-actions{gap:8px}.language-switch a{padding:4px 7px}.hero-main h2{font-size:25px}}
@media(max-width:540px){.logo{font-size:21px}.logo small{font-size:7px;letter-spacing:2px}.header-inner{gap:7px}.header-actions{gap:3px}.language-switch a{padding:4px 5px;font-size:10px}.menu-button{width:25px}.edition-note{font-size:10px;flex-wrap:wrap;margin-top:-10px}.content-layout>.section-heading{display:block}.section-heading h2{font-size:15px}.content-layout>section>.section-heading{align-items:flex-start;flex-direction:column}.hero .hero-main h2{font-size:24px}.source-panel{padding:16px}.reading-content{overflow-wrap:anywhere}}