*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4FBFF;color:#223044;font:16px/1.75 Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:#0877C9;text-decoration:none;touch-action:manipulation}a:hover{color:#1CA8F6}button{font:inherit;cursor:pointer;touch-action:manipulation}img,svg{max-width:100%}.container{width:min(1160px,calc(100% - 36px));margin:auto}.site-header{background:#fff;border-bottom:1px solid #dceef8;position:relative;z-index:100}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px;white-space:nowrap}.logo-link{display:flex;align-items:center;min-width:170px}.site-logo{display:block;width:auto;max-width:170px;object-fit:contain}.logo-text{font-size:22px;font-weight:800;color:#0877C9}.desktop-nav{display:flex;gap:24px;align-items:center;margin:auto}.desktop-nav a{display:flex;align-items:center;justify-content:center;height:78px;min-width:40px;color:#223044;border-bottom:2px solid transparent;font-weight:600}.desktop-nav a.active{color:#0877C9;border-color:#1CA8F6}.register-button{height:42px;min-width:86px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:999px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:white;font-weight:700}.register-button:hover{color:#fff;filter:brightness(1.05)}.menu-button{display:none}.topic-strip{display:flex;gap:18px;overflow-x:auto;scrollbar-width:none;background:#EAF7FF;padding:10px 20px;margin:22px 0;border-radius:12px}.topic-strip a{font-size:14px;white-space:nowrap;min-height:40px;display:inline-flex;align-items:center}.page-head{padding:26px 0 10px}.page-head .eyebrow{color:#0877C9;font-size:13px;font-weight:800;letter-spacing:2px}.page-head h1,h1{font-size:38px;line-height:1.3;color:#0877C9;margin:8px 0 14px}.lead{font-size:17px;color:#5F7082;max-width:900px;margin:0 0 26px}.section{margin:26px 0 32px}.section h2{font-size:24px;line-height:1.45;color:#0877C9;margin:0 0 13px}.section h3{font-size:18px;color:#0877C9;margin:0 0 10px}.section p,.card p{margin:0 0 14px}.card{padding:24px;border:1px solid #dceef8;background:#fff;border-radius:16px;box-shadow:0 8px 25px rgba(16,87,138,.035)}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.hero-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#EAF7FF;aspect-ratio:16/9;height:clamp(200px,21vw,260px)}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-placeholder{display:block;width:100%;height:100%;background:linear-gradient(145deg,#eaf7ff,#d8f0ff)}.hero-gallery .media{height:clamp(220px,23vw,280px)}.feature .media{margin-bottom:16px}.brand-card .media{height:170px;margin-bottom:14px}.brand-card h3{margin:0 0 8px;color:#0877C9;font-size:18px}.brand-card p{font-size:15px}.article{max-width:950px}.article .media{margin:14px 0 22px}.reading-links{padding:22px;background:#EAF7FF;border-radius:14px;margin:34px 0}.reading-links a{display:inline-flex;align-items:center;min-height:40px;margin-right:22px}.mini-tag{color:#0877C9;font-weight:800;font-size:13px}.entry-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}.entry-list li{background:#fff;border:1px solid #dceef8;padding:17px 20px;border-radius:12px}.entry-list strong{color:#0877C9}.site-footer{background:#082A46;color:#EAF8FF;margin-top:54px;padding:45px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px}.site-footer a{color:#EAF8FF;display:block;min-height:38px}.site-footer a:hover{color:#88dfff}.site-footer h2{font-size:17px;margin:0 0 12px}.footer-logo{display:inline-flex!important}.footer-bottom{border-top:1px solid rgba(255,255,255,.18);padding-top:20px;margin-top:24px;font-size:13px;color:#EAF8FF}.footer-bottom span{margin-left:10px}.mobile-drawer,.drawer-mask{display:none}.mobile-bottom{display:none}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid #d8edf9}.drawer-close{background:none;border:0;font-size:28px;color:#0877C9}.drawer-scroll{overflow-y:auto;height:calc(100% - 70px);padding:8px 18px 30px}.drawer-scroll a{display:flex;align-items:center;min-height:44px;padding-left:8px;border-bottom:1px solid #e8f4fb;color:#223044}.drawer-label{font-size:12px;font-weight:bold;color:#0877C9;margin:16px 0 3px}.article figure{margin:0}@media(max-width:980px){.header-inner{min-height:64px;display:grid;grid-template-columns:72px minmax(0,1fr) 72px;gap:6px}.desktop-nav{display:none}.menu-button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:0;background:transparent;width:42px;height:44px}.menu-button span{display:block;width:21px;height:2px;background:#0877C9}.logo-link{min-width:0;justify-content:center}.logo-link .site-logo{height:28px!important;max-width:145px}.logo-text{font-size:17px}.register-button{height:36px;min-width:72px;padding:0 10px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;color:#223044;z-index:12000;transform:translateX(-105%);transition:transform .2s ease}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(8,42,70,.42);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.mobile-bottom{display:grid;position:fixed;bottom:0;left:0;right:0;z-index:1000;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid #dceef8;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:58px;font-size:14px;font-weight:600}.site-footer{margin-bottom:58px}.hero-gallery{grid-template-columns:1fr 1fr}.hero-gallery .media{height:180px}.hero-gallery>div:last-child{grid-column:1/-1}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.container{width:min(100% - 26px,1160px)}h1,.page-head h1{font-size:30px}.section h2{font-size:21px}.grid-2,.grid-3{grid-template-columns:1fr}.hero-gallery{grid-template-columns:1fr 1fr;gap:10px}.hero-gallery .media{height:150px}.hero-gallery>div:last-child{grid-column:1/-1}.hero-gallery>div:last-child .media{height:170px}.media{height:160px}.brand-card .media{height:160px}.card{padding:19px}.footer-grid{gap:15px}.footer-grid>div:first-child{grid-column:1/-1}.site-footer{padding-top:32px}.reading-links a{margin-right:12px}}
/* New editorial edition: asymmetric columns, numbered editorial strips, still original blue palette */
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