:root{--bg:#F6FBFF;--white:#fff;--soft:#EFF8FF;--sky:#2AA9E0;--blue:#53C2F2;--navy:#244C78;--heading:#1C3552;--text:#31485F;--muted:#6B8299;--purple:#6B4FAF;--gold:#D9B15B;--border:rgba(42,169,224,.16);--shadow:0 12px 32px rgba(28,73,114,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);font-size:16px;line-height:1.8;overflow-x:hidden}img{max-width:100%}a{color:var(--navy);text-decoration:none}a:hover{color:var(--sky)}button{font:inherit;cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--heading);line-height:1.35}h2{font-size:25px}h3{font-size:19px}.container{max-width:1160px;margin:0 auto;padding-left:24px;padding-right:24px}.skip-link{position:absolute;top:-100px;left:1rem;background:#fff;z-index:20000;padding:8px}.skip-link:focus{top:1rem}.site-header{background:#fff;position:sticky;top:0;z-index:1000;border-bottom:1px solid #e8f3fb}.topbar{height:70px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;flex-shrink:0;color:var(--navy);gap:9px;min-width:151px}.brand img,.footer-logo 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solid var(--border);border-radius:14px;padding:25px}.mobile-read .media-device{width:190px}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.service-grid a{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--border);border-radius:11px;padding:17px}.service-grid span{font-size:13px;color:var(--muted)}.responsible-note{margin-top:42px;background:var(--soft);border-left:3px solid var(--sky);padding:21px 27px;border-radius:0 12px 12px 0}.responsible-note h2{font-size:19px}.responsible-note p{font-size:14px}.responsible-note a{font-weight:700;color:var(--sky);font-size:14px}.faq-list{max-width:890px;display:grid;gap:11px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:0 20px}.faq-item summary{padding:16px 0;font-weight:700;display:flex;align-items:center;gap:15px;cursor:pointer;list-style:none;color:var(--heading)}.faq-item summary::-webkit-details-marker{display:none}.faq-item 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@media(max-width:1100px){.desktop-nav{gap:12px}.topbar{gap:14px}.desktop-nav a{font-size:13px}.brand{min-width:132px}}
@media(max-width:980px){.container{padding-left:20px;padding-right:20px}.desktop-nav{display:none}.topbar{height:58px;justify-content:space-between;gap:8px}.brand{min-width:0;justify-content:center}.brand img{max-height:30px}.brand-text{font-size:17px}.brand-icon{width:30px;height:30px;font-size:13px}.brand-text small{font-size:8px}.main-btn{height:36px;min-width:70px;padding:0 12px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:4px;border:0;background:transparent;padding:9px;min-width:40px;height:40px;flex-shrink:0}.menu-toggle span{width:22px;height:2px;border-radius:2px;background:var(--navy)}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100dvh;overflow-y:auto;background:#fff;z-index:12000;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .2s ease,visibility .2s}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(28,73,114,.36);z-index:11000;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s}.drawer-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}body.drawer-open{overflow:hidden}.drawer-top{background:#16324F;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:18px 20px}.drawer-brand{color:#fff;font-size:19px;font-weight:800}.drawer-brand small{display:block;font-size:9px;letter-spacing:1px}.drawer-close{font-size:30px;color:#fff;background:none;border:none;line-height:1}.drawer-group{padding:14px 20px;border-bottom:1px solid #e9f1f7}.drawer-group h2{font-size:13px;color:var(--sky);margin:0 0 8px}.drawer-group a{display:block;font-size:15px;padding:6px 0}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:900;height:60px;background:#fff;border-top:1px solid var(--border);justify-content:space-around;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{width:25%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:11px;color:#637a92}.mobile-bottom a span{font-size:21px;line-height:1.15}.mobile-bottom a.active{color:var(--sky)}.page-main{padding-bottom:108px}.back-top{bottom:75px}.channel-inner{gap:26px}.article-layout{grid-template-columns:minmax(0,1fr)}.side-panel{position:static}.related-grid,.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-hero h1{font-size:29px}.home-hero{grid-template-columns:1fr}.home-hero .media-banner{max-height:330px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section{margin-top:32px}}
@media(max-width:600px){.container{padding-left:16px;padding-right:16px}.page-main{padding-top:20px}.channel-nav{height:44px}.channel-inner{gap:22px}.page-intro h1{font-size:25px}.page-intro{margin-bottom:21px}.lead{font-size:15px}.section-head h2{font-size:21px}.section-head span{font-size:12px}.home-hero{padding:19px;gap:17px}.home-hero h1{font-size:28px}.home-hero p{font-size:15px}.home-hero .media-banner{aspect-ratio:16/9}.feature-grid,.three-col,.two-col,.news-grid,.gallery-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.feature-card{padding:15px}.feature-card h3{font-size:16px}.feature-card p{font-size:13px}.feature-num{font-size:12px}.editorial-split,.mobile-read,.esports-feature{grid-template-columns:1fr}.esports-feature{padding:20px}.mini-list a{flex-wrap:wrap}.gallery-preview{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mobile-read{padding:19px}.mobile-read .media-device{margin:0 auto}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-section{padding:20px 18px}.article-section h2{font-size:20px}.prose{font-size:15px}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.related-link{padding:13px 11px;font-size:13px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 12px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom p{margin-top:8px}.category-grid{gap:10px}.category-card{padding:14px}.category-card h2{font-size:17px}.category-card p{font-size:13px}.gallery-card{padding:11px}.gallery-card h2{font-size:16px}.faq-item{padding:0 14px}.faq-item p{padding-left:20px}.main-btn{font-size:13px}.brand-text{font-size:16px}.hero-actions{gap:10px}}
@media(max-width:360px){.brand-text{font-size:14px}.brand-text small{letter-spacing:.3px}.brand-icon{width:27px;height:27px}.main-btn{min-width:63px;padding:0 10px}.menu-toggle{padding:7px;min-width:36px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card{padding:12px}.feature-card h3{font-size:15px}.feature-card p{font-size:12px}.section-head{flex-wrap:wrap}.related-grid{grid-template-columns:1fr 1fr}.home-hero h1{font-size:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}