@charset "UTF-8";:root{--bg:#F7FBFA;--white:#fff;--sub:#EDF7F5;--mint:#DDF3EF;--pink:#FBE8F0;--ink:#24343B;--body:#3A5056;--muted:#52686F;--green:#16877F;--deep:#0C6864;--rose:#A93060;--border:rgba(32,107,103,.14);--shadow:0 12px 32px rgba(27,83,81,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--body);overflow-x:hidden}a{color:var(--deep);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--deep);outline-offset:3px}img{max-width:100%;height:auto;display:block;object-fit:contain;object-position:center}.container{width:min(1240px,calc(100% - 64px));margin:auto}.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip-link:focus{position:fixed;z-index:300;top:8px;left:8px;background:#fff;padding:12px}.microbar{background:#E9F0F0;font-size:12px;color:var(--ink)}.micro-inner{height:27px;display:flex;align-items:center;justify-content:space-between}.micro-inner span:last-child{display:flex;gap:20px}.masthead{position:sticky;top:0;background:#fff;z-index:70;border-bottom:1px solid var(--border)}.mast-inner{min-height:72px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);white-space:nowrap}.brand span{display:flex;flex-direction:column;line-height:1.25}.brand strong{font-size:23px}.brand small{font-size:10px;letter-spacing:2px;color:var(--muted);margin-top:5px}.brand-logo{height:36px;width:auto;max-width:140px}.desktop-search{margin:auto;display:flex;width:clamp(250px,29vw,390px);height:43px;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--bg)}.desktop-search input{min-width:0;flex:1;border:0;background:transparent;padding:0 14px;color:var(--ink)}.desktop-search button,.search-line button{border:0;background:var(--deep);color:#fff;padding:0 21px;font-weight:600}.head-actions{display:flex;align-items:center;gap:15px;margin-left:auto;white-space:nowrap}.head-link{color:var(--ink);font-size:14px}.menu-button,.icon-action,.panel-close{border:1px solid var(--border);background:#fff;color:var(--ink);border-radius:11px;min-height:44px;padding:0 13px}.icon-action{display:none;font-size:27px}.navrail{background:white;border-bottom:1px solid var(--border)}.navrail-inner{display:flex;justify-content:space-between;gap:20px}.navrail a{display:flex;align-items:center;height:44px;color:var(--ink);white-space:nowrap;font-size:14px;border-bottom:2px solid transparent}.navrail a.active,.mobile-rail a.active{border-bottom-color:var(--deep);font-weight:700}.mobile-rail{display:none}.mega-panel,.search-panel{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:var(--shadow);visibility:hidden;opacity:0;pointer-events:none;transition:opacity .16s;max-height:min(75vh,680px);overflow:auto;z-index:72}.mega-panel.shown,.search-panel.shown{visibility:visible;opacity:1;pointer-events:auto}.mega-inner{padding:18px 0 30px}.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;color:var(--ink)}.mega-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.mega-group h2{font-size:16px;margin:0 0 10px}.mega-group a{display:flex;flex-direction:column;margin:0 0 12px;padding:8px 10px;border-radius:8px}.mega-group a:hover{background:var(--sub);text-decoration:none}.mega-group a strong{font-size:14px;color:var(--ink)}.mega-group a span{font-size:12px;color:var(--muted)}.search-panel{padding:22px 0 28px}.search-panel label{display:block;margin-bottom:10px}.search-line{display:flex;height:48px;border:1px solid var(--border);border-radius:10px;overflow:hidden}.search-line input{min-width:0;flex:1;border:0;padding:0 12px}.panel-backdrop{position:fixed;inset:0;background:rgba(15,35,39,.30);z-index:69}.panel-backdrop[hidden]{display:none}.panel-open{overflow:hidden}.section{padding:58px 0}.section:nth-child(even){background:#EDF7F5}.section.pinkwash{background:#FCF1F4}.section.dark{background:#153138;color:#D7E8E6}.section.dark h2,.section.dark h3,.section.dark a{color:#F7FCFB}.section-head{max-width:800px;margin-bottom:25px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--deep);text-transform:uppercase}.section.dark .eyebrow{color:#B5E8DD}h1,h2,h3{color:var(--ink);line-height:1.32;margin:0 0 14px}h1{font-size:38px}h2{font-size:27px}h3{font-size:19px}.section-head p{max-width:850px}.layout-split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.layout-split.reverse>.media-box{order:-1}.layout-feature{display:grid;grid-template-columns:1.45fr 1fr;gap:24px}.layout-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.layout-aside{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}.media-box{background:linear-gradient(145deg,#DDF3EF,#FBE8F0);border-radius:18px;border:1px solid var(--border);min-height:190px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-box img{width:100%;height:100%;object-fit:contain}.media-box.wide{aspect-ratio:16/9;max-height:400px}.media-box.portrait{aspect-ratio:3/4;max-height:480px}.media-box.banner{aspect-ratio:3/2}.media-box.phone{aspect-ratio:9/16;max-height:460px;width:min(100%,270px);margin-inline:auto}.hero{background:linear-gradient(120deg,#EDF7F5,#fff 50%,#FBE8F0);padding:25px 0 40px}.hero-grid{display:grid;grid-template-columns:46fr 54fr;align-items:center;gap:28px;min-height:360px;max-height:430px}.hero h1{font-size:40px;margin:10px 0}.hero .subtitle{font-size:23px;font-weight:700;color:var(--rose);margin:0 0 14px}.hero p{max-width:550px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:9px 20px;font-weight:650;background:var(--deep);color:#fff}.btn.secondary{background:var(--mint);color:#173A3F}.btn.rose{background:var(--rose);color:#fff}.btn:hover{text-decoration:none;filter:brightness(.95)}.hero .media-box{max-height:375px;aspect-ratio:3/2}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.topic-card,.content-card,.copy-panel,.note-card{background:#fff;border:1px solid var(--border);border-radius:15px;padding:22px;min-width:0}.topic-card:nth-child(2n){background:#FBE8F0}.topic-card h3{margin-bottom:8px}.topic-card p,.content-card p,.note-card p{margin-top:0}.text-list{display:grid;gap:10px}.text-list a,.text-list .list-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:15px 17px;display:flex;justify-content:space-between;align-items:center;gap:12px}.text-list a:after{content:'↗';color:var(--deep);font-weight:700}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.tag{display:inline-block;background:var(--mint);color:#173A3F;font-size:12px;font-weight:650;border-radius:7px;padding:3px 8px;margin:0 5px 5px 0}.bread{padding:21px 0 0;font-size:13px;color:var(--muted)}.bread a{color:var(--deep)}.inner-hero{padding:30px 0 32px;background:linear-gradient(110deg,#EDF7F5,#FBE8F0)}.inner-hero .container{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}.inner-hero .media-box{aspect-ratio:3/2;max-height:295px}.inner-hero p{max-width:700px}.reading{max-width:760px;margin:0 auto}.reading p{line-height:1.85}.reading h2{margin-top:30px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(240px,1fr);gap:42px;align-items:start}.article-layout aside{background:#fff;border-radius:15px;padding:22px;border:1px solid var(--border)}.article-layout aside a{display:block;padding:10px 0;border-bottom:1px solid var(--border)}.story-block{border-bottom:1px solid var(--border);padding:24px 0}.story-block h2{font-size:24px}.story-block p{margin:0 0 12px}.story-block:nth-child(even){background:#F5FBFA;padding:26px;border-radius:14px;border-bottom:0}.wide-note{padding:24px;border-radius:15px;background:#FBE8F0}.video-tile{display:block;background:#fff;border-radius:15px;border:1px solid var(--border);overflow:hidden;color:var(--body)}.video-tile .media-box{border:0;border-radius:0;min-height:175px;aspect-ratio:16/9}.video-tile .tile-body{padding:20px}.video-tile h3{margin:7px 0;color:var(--ink)}.video-tile p{margin:0}.state{display:inline-block;background:var(--sub);border:1px solid var(--border);padding:6px 10px;border-radius:8px;font-size:13px}.video-stage{border-radius:18px;background:#153138;min-height:260px;display:flex;align-items:center;justify-content:center;padding:28px;color:#D7E8E6}.video-stage video{width:100%;max-height:650px}.empty-state{max-width:600px;text-align:center}.search-result{margin-bottom:15px;border-radius:14px;padding:22px;background:#fff;border:1px solid var(--border)}.pagination{display:flex;gap:10px;margin-top:25px;flex-wrap:wrap}.pagination a,.pagination span{border:1px solid var(--border);padding:8px 14px;border-radius:8px;background:#fff}.pagination .current{background:var(--deep);color:#fff}.faq-list details{padding:17px 20px;background:#fff;border:1px solid var(--border);border-radius:12px;margin-bottom:12px}.faq-list summary{cursor:pointer;color:var(--ink);font-weight:700}.faq-list p{margin:13px 0 2px}.site-footer{background:#153138;color:#D7E8E6;padding:50px 0 22px}.foot-brand{display:flex;align-items:center;gap:15px;border-bottom:1px solid rgba(240,175,196,.4);padding-bottom:28px;flex-wrap:wrap}.foot-brand strong{display:block;color:#fff;font-size:22px}.foot-brand span{display:block;font-size:11px;letter-spacing:2px}.foot-brand p{max-width:460px;margin:0 0 0 auto}.foot-logo{max-height:38px;width:auto}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;padding:32px 0}.footer-groups h2{color:#fff;font-size:16px}.footer-groups a{display:block;color:#D7E8E6;font-size:14px;margin:7px 0}.foot-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(240,175,196,.25);font-size:12px}.bottom-nav{display:none}main{min-height:45vh}p{overflow-wrap:anywhere}a,button{touch-action:manipulation}@media(max-width:1050px){.container{width:calc(100% - 44px)}.desktop-search{max-width:280px}.head-actions{gap:8px}.head-link{display:none}.mega-groups{grid-template-columns:repeat(2,1fr)}}@media(max-width:767px){body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}.container{width:calc(100% - 32px)}.microbar,.desktop-search,.navrail,.head-link{display:none}.mast-inner{min-height:62px;gap:8px}.brand strong{font-size:20px}.brand small{font-size:9px}.brand-logo{max-width:85px;height:30px}.head-actions{margin-left:auto}.icon-action{display:block}.menu-button{font-size:0;min-width:44px;padding:0 12px}.menu-button span{font-size:20px}.mobile-rail{display:flex;gap:24px;align-items:center;overflow-x:auto;white-space:nowrap;background:#fff;padding:0 16px;height:42px;border-bottom:1px solid var(--border);scrollbar-width:none}.mobile-rail a{color:var(--ink);font-size:14px;height:42px;display:inline-flex;align-items:center;border-bottom:2px solid transparent}.mega-panel,.search-panel{position:absolute;max-height:75vh}.mega-groups{grid-template-columns:1fr 1fr;gap:11px}.mega-group a span{display:none}.mega-group a{padding:10px 8px}.section{padding:36px 0}.section-head{margin-bottom:18px}h1{font-size:29px}h2{font-size:23px}.hero{padding:18px 0 30px}.hero-grid{grid-template-columns:1fr;max-height:none;min-height:0;gap:16px}.hero h1{font-size:30px}.hero .subtitle{font-size:20px}.hero .media-box{max-height:280px}.layout-split,.layout-feature,.layout-aside,.article-layout,.inner-hero .container{grid-template-columns:1fr}.layout-split.reverse>.media-box{order:0}.layout-cards{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.topic-card,.content-card,.copy-panel{padding:16px}.topic-card h3{font-size:17px}.topic-card p{font-size:14px}.inner-hero{padding:22px 0}.inner-hero .media-box{max-height:260px}.footer-groups{grid-template-columns:repeat(2,1fr)}.foot-brand p{margin:8px 0}.foot-bottom{display:block}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);height:calc(60px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;z-index:65;border-top:1px solid var(--border)}.bottom-nav a{display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--ink);border-top:2px solid transparent;line-height:1.3}.bottom-nav a.active{border-top-color:var(--deep)}.bottom-nav a span{font-size:23px}.bottom-nav a small{font-size:11px}.media-box.portrait{max-height:370px}}@media(max-width:359px){.brand strong{font-size:18px}.brand-logo{max-width:60px}.mini-grid{grid-template-columns:1fr}.topic-grid{gap:9px}.topic-card{padding:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}