@charset "UTF-8";
:root{--sky:#48BAF1;--sky-soft:#BFEAFF;--sky-pale:#E9F8FF;--navy:#14344F;--navy-deep:#102B42;--action-blue:#116A9B;--action-hover:#0D5278;--paper:#FAFCFE;--paper-white:#fff;--fog:#F2F7FA;--border:#DBEAF2;--title:#173754;--body:#354A59;--muted:#416A80;--coral:#F08B82;--mint:#7BC7B4;--lavender:#AD9CDE;--apricot:#E2B36A}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--body);font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:var(--action-blue);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{color:var(--title);line-height:1.3;margin:0 0 .55em}h1{font-size:clamp(27px,3vw,39px)}h2{font-size:clamp(21px,2.1vw,27px)}h3{font-size:18px}p{margin:.5em 0 1em}.container{max-width:1260px;padding:0 30px;margin:auto}.narrow{max-width:850px}.site-header{background:#fff;border-bottom:1px solid var(--border);position:relative;z-index:10}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:9px;color:var(--navy);flex-shrink:0}.brand b{display:block;font-size:24px;line-height:1.15}.brand small{font-size:10px;letter-spacing:1.5px;font-weight:650;color:#47768a}.brand-logo{max-width:120px;max-height:44px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:clamp(10px,1.8vw,24px)}.desktop-nav a{color:var(--navy);font-weight:650;white-space:nowrap;font-size:14px}.desktop-nav a[aria-current]{color:var(--action-blue);border-bottom:3px solid var(--sky);padding-bottom:5px}.head-actions{display:flex;gap:13px;align-items:center;white-space:nowrap}.menu-btn,.drawer-title button{background:#eaf7fd;border:1px solid #b8dce9;border-radius:9px;color:var(--navy);font:inherit;cursor:pointer;padding:7px 12px}.category-rail{background:#e9f8ff;border-top:1px solid #e0eff7}.rail-inner{display:flex;gap:30px;overflow-x:auto;white-space:nowrap;scrollbar-width:thin}.rail-inner a{font-size:14px;color:#29576d;font-weight:600;padding:7px 0}.skip{position:absolute;top:-100px;left:0;background:#fff;padding:8px}.skip:focus{top:0}.drawer-backdrop{position:fixed;inset:0;background:#102b4280;z-index:20}.drawer{position:fixed;right:0;top:0;height:100vh;width:min(380px,88vw);background:white;z-index:21;overflow-y:auto;padding:20px 24px;transform:translateX(105%);transition:transform .2s ease;box-shadow:-6px 0 30px #14344f25}.drawer.is-open{transform:translateX(0)}.drawer-title{display:flex;justify-content:space-between;align-items:center}.drawer h3{margin:20px 0 6px;font-size:15px;color:var(--action-blue)}.drawer>a{display:inline-block;padding:4px 12px 4px 0;font-size:14px}.hero{background:linear-gradient(120deg,#e2f7ff,#fcfdff 75%);border:1px solid #cfeaf7;border-radius:18px;padding:35px;display:grid;grid-template-columns:44% 56%;min-height:340px;margin:35px 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minmax(0,1fr) 250px;gap:25px}.side-panel{background:#f1f9fd;border:1px solid var(--border);border-radius:12px;padding:16px;align-self:start}.side-panel a{display:block;padding:7px 0;border-bottom:1px dashed #c8e5f4;font-size:14px}.main-col{min-width:0}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;border-radius:16px;background:#fff;padding:20px;border:1px solid var(--border)}.feature-row:nth-child(even){background:#f1f9fd}.feature-picture{background:linear-gradient(125deg,#c9edfd,#e1f9ff 50%,#f8fcff);border-radius:11px;min-height:190px;display:flex;align-items:center;justify-content:center;color:#276b8d;font-size:30px;font-weight:bold;text-align:center}.feature-picture img{max-width:100%;height:210px;object-fit:contain}.feature-text .item{padding:0;border:0;background:transparent}.section-kicker{display:flex;justify-content:space-between;gap:20px;align-items:baseline}.section-kicker a{white-space:nowrap;font-size:14px}.prose{padding-top:45px;padding-bottom:65px}.prose p{font-size:17px;line-height:1.85}.lead{color:#466477;font-size:18px!important}.article-body{border-top:1px solid var(--border);padding-top:25px;margin-top:28px}.meta-line{font-size:13px;color:var(--muted);margin:15px 0 25px}.tag{display:inline-block;background:#e4f6fc;border-radius:20px;padding:3px 11px;margin:4px 5px 4px 0;font-size:13px}.bread{font-size:13px;color:var(--muted);margin-bottom:20px}.pages{display:flex;gap:8px;margin:26px 0}.pages a{padding:6px 13px;border:1px solid #c7e4ef;border-radius:8px}.pages a[aria-current]{background:var(--action-blue);color:white}.search-form{display:flex;gap:9px;max-width:700px}.search-form input,.field{font:inherit;width:100%;min-width:0;border:1px solid #bfdce8;background:white;color:var(--body);border-radius:9px;padding:9px 13px}.form-row{margin:15px 0}.form-row label{display:block;font-weight:700;margin-bottom:5px}textarea.field{min-height:150px}.notice{padding:14px 18px;border:1px solid #bbdce9;background:#eef9fc;border-radius:12px;margin:20px 0}.error{background:#fff0ef;border-color:#e4a7a3;color:#783d3b}.thread-link{display:block;padding:16px;border-bottom:1px solid var(--border);background:#fff}.thread-link strong{display:block}.thread-link small{color:var(--muted)}.thread-box{background:white;padding:22px;border-radius:13px;border:1px solid var(--border);margin:20px 0}.comment{border-top:1px solid var(--border);padding:16px 0}.muted{color:var(--muted);font-size:14px}.site-footer{margin-top:65px;background:var(--navy-deep);color:#e9f8ff;padding:42px 0 18px}.site-footer h2,.site-footer h3{color:#fff}.foot-grid{display:grid;grid-template-columns:2fr repeat(5,1fr);gap:23px}.foot-grid a{display:block;color:#d7edfa;font-size:13px;margin:5px 0}.foot-grid p{font-size:13px}.foot-bottom{border-top:1px solid #3e5b70;margin-top:30px;padding-top:14px;display:flex;justify-content:space-between;font-size:12px}.mobile-bottom{display:none}.hidden{display:none!important}img{max-width:100%}@media(max-width:1199px){.home-grid{grid-template-columns:minmax(0,1fr) 260px}.side-left{display:none}.desktop-nav{gap:10px}.desktop-nav a{font-size:13px}}@media(max-width:900px){.desktop-nav{display:none}.home-grid{display:block}.side-right{margin-top:24px}.foot-grid{grid-template-columns:repeat(3,1fr)}.foot-grid>div:first-child{grid-column:1/-1}}@media(max-width:700px){body{padding-bottom:60px}.container{padding:0 17px}.topbar{height:64px}.brand b{font-size:21px}.brand small{font-size:9px}.head-actions{gap:9px}.head-actions .search-link{display:none}.menu-btn{font-size:13px}.rail-inner{gap:21px}.hero{grid-template-columns:1fr;padding:23px;min-height:0;margin:20px 0}.hero-visual{margin-top:20px;min-height:175px}.hero-visual img{height:190px}.cards{grid-template-columns:1fr}.quick-links{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.feature-row{grid-template-columns:1fr}.feature-picture{min-height:155px}.section{margin:32px 0}.section-head{margin:25px 0 18px}.foot-grid{grid-template-columns:repeat(2,1fr);gap:20px}.foot-bottom{display:block}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;height:58px;background:#fff;border-top:1px solid var(--border);z-index:15}.mobile-bottom a{text-align:center;display:grid;place-items:center;color:var(--navy);font-weight:650}.search-form{flex-direction:column}.prose{padding-top:25px}.prose p{font-size:16px}}@media(max-width:360px){.quick-links{grid-template-columns:repeat(2,1fr)}.brand small{letter-spacing:0}.menu-btn{padding:6px}}

/* 新版本：保持原有晴空蓝变量，仅升级信息编排、模块结构与导航视觉 */
.new-home{padding-bottom:30px}.daily-hero{margin:28px 0 20px;display:grid;grid-template-columns:45% 55%;align-items:stretch;min-height:390px;border-radius:19px;overflow:hidden;background:linear-gradient(125deg,#eefaff,#d9f4ff 50%,#f5fcff);border:1px solid var(--border)}
.daily-hero-copy{padding:48px 36px;position:relative;z-index:1}.daily-hero-copy h1{font-size:clamp(30px,3.6vw,44px);line-height:1.3;max-width:460px;margin:12px 0 17px}.daily-hero-copy p{line-height:1.8;font-size:16px;color:var(--body)}.hero-footnote{font-size:12px;letter-spacing:.03em;color:var(--muted);margin-top:27px}.daily-hero-media{display:flex;align-items:center;justify-content:center;min-width:0;padding:15px;background:radial-gradient(circle at 55% 50%,#aee6ff,#e8f8ff 72%)}.daily-hero-media img{width:100%;height:360px;object-fit:contain}.typographic-banner{display:flex;align-items:center;gap:18px;color:var(--action-blue)}.typographic-banner b{font-size:clamp(80px,12vw,175px);letter-spacing:-.1em}.typographic-banner span{font-size:clamp(25px,3.5vw,44px);font-weight:800}.typographic-banner small{display:block;letter-spacing:.12em;font-size:12px}.trend-shortcuts{display:grid;grid-template-columns:155px repeat(6,minmax(0,1fr));gap:1px;border:1px solid var(--border);background:var(--border);border-radius:12px;overflow:hidden}.shortcut-label,.trend-shortcuts a{background:#fff;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:4px;padding:13px 15px;font-size:14px;font-weight:650;color:var(--navy)}.shortcut-label{flex-direction:column;justify-content:center;align-items:flex-start;background:#e9f8ff;font-weight:800}.shortcut-label span{font-size:10px;letter-spacing:.2em}.trend-shortcuts a span{color:var(--action-blue)}.section-kicker>div>h2{margin:4px 0 0}.section-description{margin:6px 0 0;color:var(--muted);font-size:14px}.lead-editorial{display:grid;grid-template-columns:1.05fr 1fr;gap:26px}.lead-panel{background:#fff;border:1px solid var(--border);padding:16px;border-radius:15px}.lead-image{min-height:245px;display:grid;place-items:center;border-radius:12px;margin-bottom:20px;background:linear-gradient(120deg,#c8efff,#edfaff);color:#116a9b;font-size:27px;text-align:center}.lead-image strong{font-size:40px}.lead-image img{height:245px;width:100%;object-fit:contain}.lead-panel h3{font-size:23px;margin:10px 0}.lead-panel p{color:var(--muted)}.editorial-feed{border-top:2px solid var(--sky)}.editorial-feed article,.discover-stories article{display:flex;gap:18px;align-items:flex-start;border-bottom:1px solid var(--border);padding:18px 4px}.feed-index,.story-number{font-size:28px;font-weight:800;color:#83b9d3;min-width:45px}.editorial-feed h3,.discover-stories h3{margin:4px 0 7px;font-size:19px}.editorial-feed p,.discover-stories p{margin:0;color:var(--muted);font-size:14px}.topic-mosaic{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.topic-mosaic-tile{display:flex;flex-direction:column;gap:12px;padding:23px;border:1px solid var(--border);border-radius:15px;background:linear-gradient(155deg,#e9f8ff,#fff);min-height:230px}.topic-mosaic-tile:nth-child(2){background:linear-gradient(155deg,#e7f6fb,#fff)}.topic-mosaic-tile:nth-child(3){background:linear-gradient(155deg,#ecfaff,#fff)}.topic-mosaic-tile:nth-child(4){background:linear-gradient(155deg,#e5f4ff,#fff)}.topic-mosaic-tile small{color:var(--action-blue)}.topic-mosaic-tile strong{font-size:22px;color:var(--navy)}.topic-mosaic-tile span{font-size:14px;color:var(--body)}.topic-mosaic-tile em{font-size:13px;font-style:normal;margin-top:auto;color:var(--action-blue);font-weight:700}.discover-layout{display:grid;grid-template-columns:42% 58%;gap:26px;align-items:stretch}.discover-layout.discover-reverse{grid-template-columns:58% 42%}.discover-reverse .discover-visual{order:2}.discover-reverse .discover-stories{order:1}.discover-visual{display:flex;align-items:center;justify-content:center;min-height:300px;border-radius:15px;background:linear-gradient(135deg,#b9eaff,#f1faff);overflow:hidden}.discover-visual img{width:100%;height:300px;object-fit:contain}.visual-text{display:flex;flex-direction:column;gap:10px;padding:25px;color:var(--navy)}.visual-text>span{font-size:12px;letter-spacing:.2em}.visual-text b{font-size:clamp(25px,3vw,39px)}.visual-text small{font-size:13px;color:var(--muted)}.discover-stories{min-width:0}.discover-stories article:first-child{padding-top:3px}.discover-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.discover-tags a{font-size:13px;color:var(--action-blue);background:#edf9fe;border:1px solid #cce8f7;padding:7px 12px;border-radius:30px}.forum-spotlight{display:grid;grid-template-columns:1fr 1fr;gap:30px;background:linear-gradient(110deg,#d8f3ff,#f5fcff);border:1px solid var(--border);border-radius:18px;padding:34px}.forum-spotlight h2{font-size:30px;margin:10px 0}.forum-spotlight-side{padding:10px 20px;background:#fff;border-radius:12px}.forum-spotlight-side a,.forum-spotlight-side p{display:block;margin:0;padding:15px 0;border-bottom:1px solid var(--border);color:var(--navy)}.forum-spotlight-side small{color:var(--muted)}.service-cards .quick-links{margin-top:22px}
@media(max-width:1100px){.trend-shortcuts{grid-template-columns:repeat(3,minmax(0,1fr))}.shortcut-label{display:none}.topic-mosaic{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.daily-hero{grid-template-columns:1fr}.daily-hero-copy{padding:27px 23px}.daily-hero-copy h1{font-size:29px}.daily-hero-media{padding:12px;min-height:190px}.daily-hero-media img{height:215px}.typographic-banner b{font-size:95px}.trend-shortcuts{grid-template-columns:repeat(2,minmax(0,1fr))}.trend-shortcuts a{min-height:54px}.lead-editorial,.discover-layout,.discover-layout.discover-reverse,.forum-spotlight{grid-template-columns:1fr}.discover-reverse .discover-visual,.discover-reverse .discover-stories{order:initial}.discover-visual{min-height:190px}.discover-visual img{height:220px}.topic-mosaic{grid-template-columns:1fr 1fr;gap:9px}.topic-mosaic-tile{padding:16px;min-height:190px}.topic-mosaic-tile strong{font-size:19px}.section-kicker{align-items:flex-end}.section-kicker a{font-size:12px}.forum-spotlight{padding:23px}.editorial-feed article{padding:15px 0}}
@media(max-width:380px){.topic-mosaic{grid-template-columns:1fr}.trend-shortcuts{grid-template-columns:repeat(2,minmax(0,1fr))}.daily-hero-copy h1{font-size:27px}}