:root{--bg:#F3F8FF;--white:#FFFFFF;--soft:#EAF4FF;--soft2:#F0F6FC;--blue:#0B55B5;--deep:#073B86;--sport:#126BCB;--bright:#1785E8;--sky:#55B9F5;--glow:#91D9FF;--navy:#10243D;--text:#263B52;--muted:#667A91;--footer:#052B62;--border:rgba(11,85,181,.12);--shadow:0 18px 48px rgba(7,59,134,.12);}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;overflow-x:hidden}body.drawer-open{overflow:hidden}img{max-width:100%;height:auto}a{color:var(--blue);text-decoration:none}a:hover{color:var(--bright)}button,a{outline-offset:3px}:focus-visible{outline:3px solid var(--sky)}.skip-link{position:fixed;left:12px;top:-80px;z-index:20000;background:#fff;color:var(--deep);padding:10px 16px;border-radius:8px}.skip-link:focus{top:12px}.page-shell{max-width:1320px;margin:0 auto;padding-left:24px;padding-right:24px}.narrow{max-width:900px;margin-left:auto;margin-right:auto}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(7,59,134,.97);border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(14px)}.header-inner{position:relative;max-width:1320px;min-height:72px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}.menu-toggle{width:44px;height:44px;border:1px solid rgba(255,255,255,.20);border-radius:10px;background:rgba(255,255,255,.08);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer}.menu-toggle span{width:25px;height:2px;display:block;background:#fff}.site-logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:block}.site-logo img{display:block;width:auto;max-width:150px;max-height:48px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:linear-gradient(135deg,#55B9F5 0%,#1785E8 45%,#126BCB 100%);color:#fff;font-weight:800;text-decoration:none;box-shadow:0 10px 26px rgba(23,133,232,.28);transition:.2s transform,.2s box-shadow}.main-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(23,133,232,.35)}.channel-nav{background:#fff;border-bottom:1px solid var(--border)}.channel-inner{max-width:1320px;margin:0 auto;padding:0 20px;display:flex;overflow-x:auto;scrollbar-width:thin}.channel-link{position:relative;flex:0 0 auto;padding:13px 16px 12px;color:#526B86;font-size:15px;font-weight:700}.channel-link.is-active,.channel-link:hover{color:var(--blue)}.channel-link.is-active:after{content:"";position:absolute;height:3px;width:24px;bottom:0;left:50%;transform:translateX(-50%);background:var(--bright);border-radius:3px}.drawer-overlay{position:fixed;inset:0;background:rgba(5,24,52,.55);z-index:10000;opacity:0;transition:opacity .2s}.drawer-overlay.is-visible{opacity:1}.site-drawer{position:fixed;left:0;top:0;bottom:0;width:420px;max-width:86vw;background:#fff;z-index:10001;transform:translateX(-102%);transition:transform .25s ease;box-shadow:24px 0 70px rgba(5,43,98,.2)}.site-drawer.is-open{transform:translateX(0)}.drawer-head{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px 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img{display:block;width:100%;height:auto;object-fit:contain}.slider-control{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:rgba(5,43,98,.62);color:#fff;font-size:25px;cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:9px}.slider-dot{width:11px;height:11px;border:1px solid rgba(255,255,255,.8);border-radius:50%;background:rgba(255,255,255,.35);padding:0;cursor:pointer}.slider-dot.is-active{background:#fff;transform:scale(1.15)}.section{padding:92px 0}.section-sm{padding:64px 0}.section-title{margin:0 0 18px;color:var(--navy);font-size:clamp(30px,3vw,42px);line-height:1.2;letter-spacing:-.02em}.section-kicker{margin:0 0 8px;color:var(--bright);font-size:14px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.section-lead{max-width:760px;margin:0 0 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h3{font-size:30px;color:var(--navy);margin:0 0 14px}.activity-notes{display:grid;gap:14px}.note{padding:20px;border-left:4px solid var(--bright);background:#fff;border-radius:0 14px 14px 0;box-shadow:0 8px 22px rgba(7,59,134,.07)}.note h4{margin:0 0 4px;color:var(--navy)}.note p{margin:0;color:var(--muted);font-size:14px}.news-layout{display:grid;grid-template-columns:1fr 1fr;gap:38px}.news-feature{padding:34px;background:var(--navy);color:#fff;border-radius:22px}.news-feature h3{font-size:32px;margin:10px 0}.news-feature p{color:rgba(255,255,255,.76)}.news-list{border-top:1px solid var(--border)}.news-row{padding:16px 0;border-bottom:1px solid var(--border)}.news-row span{font-size:12px;font-weight:800;color:var(--bright)}.news-row h4{margin:4px 0;color:var(--navy);font-size:18px}.news-row p{margin:0;color:var(--muted);font-size:14px}.service-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}.service-panel{padding:34px;border-radius:22px;background:#fff;border:1px solid var(--border)}.service-panel.deep{background:var(--deep);color:#fff}.service-panel h3{font-size:28px;margin:0 0 12px;color:var(--navy)}.service-panel.deep h3{color:#fff}.service-panel ul{padding-left:20px}.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feedback{margin:0;background:#fff;border-left:4px solid var(--bright);padding:24px;border-radius:0 16px 16px 0;box-shadow:0 8px 24px rgba(7,59,134,.07);color:var(--text)}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}.faq-question{width:100%;min-height:58px;padding:16px 20px;border:0;background:#fff;color:var(--navy);font-size:17px;font-weight:800;text-align:left;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.faq-question:after{content:"+";font-size:24px;color:var(--bright)}.faq-item.is-open .faq-question:after{content:"−"}.faq-answer{padding:0 20px 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0}.content-image{width:100%;height:auto;object-fit:contain;border-radius:22px;box-shadow:var(--shadow);background:#fff}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.topic-block{padding:26px;background:#fff;border:1px solid var(--border);border-radius:18px}.topic-block h3{margin:0 0 8px;color:var(--navy)}.topic-block p{margin:0;color:var(--muted)}.topic-block a{font-weight:800}.zone-detail{display:grid;grid-template-columns:280px 1fr;gap:34px;align-items:center;padding:32px 0;border-bottom:1px solid var(--border)}.zone-detail:last-child{border-bottom:0}.zone-detail img{width:100%;max-height:220px;object-fit:contain;background:#fff;border-radius:18px;padding:14px;box-shadow:0 10px 28px rgba(7,59,134,.08)}.notice-box{padding:24px;border-radius:16px;background:var(--soft);border:1px solid var(--border);color:var(--deep)}.steps{counter-reset:step;display:grid;gap:18px}.step{position:relative;padding:24px 24px 24px 74px;background:#fff;border:1px solid var(--border);border-radius:18px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:22px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--bright);color:#fff;font-weight:800}.site-footer{background:#052B62;color:#fff}.footer-accent{height:4px;background:linear-gradient(90deg,#55B9F5,#1785E8,#126BCB)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:42px;padding-top:56px;padding-bottom:40px}.footer-grid h2{font-size:16px;margin:0 0 12px;color:#fff}.footer-grid a{display:block;color:rgba(255,255,255,.72);padding:4px 0}.footer-grid a:hover{color:#fff}.footer-logo img{max-width:150px;max-height:48px}.footer-brand p{max-width:410px;color:rgba(255,255,255,.68)}.footer-legal{padding-top:22px;padding-bottom:34px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.58);font-size:13px}.footer-legal p{margin:5px 0}.mobile-bottom-nav{display:none}.muted{color:var(--muted)}
@media(max-width:1100px){.zone-row{grid-template-columns:repeat(3,1fr)}.focus-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.feedback-grid{grid-template-columns:1fr 1fr}.topic-grid{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.editorial-grid,.entertainment-grid,.activity-layout,.news-layout,.service-pair,.split{grid-template-columns:1fr}.split.reverse .media{order:0}.feature-large,.esports-panel{min-height:440px}.zone-detail{grid-template-columns:1fr}.zone-detail img{max-width:420px}.section{padding:72px 0}.footer-grid{gap:28px}.app-showcase{padding:34px}.topic-grid{grid-template-columns:1fr}}
@media(max-width:767px){body{padding-bottom:66px}.header-inner{min-height:64px;padding:0 12px}.menu-toggle{width:40px;height:40px}.site-logo img{max-width:112px;max-height:38px}.main-btn{min-height:39px;padding:0 16px;font-size:14px}.channel-nav{display:none}.hero-slider{margin:12px 12px 0;border-radius:14px}.slider-control{width:40px;height:40px}.slider-prev{left:10px}.slider-next{right:10px}.page-shell{padding-left:18px;padding-right:18px}.section{padding:58px 0}.section-sm{padding:46px 0}.focus-grid,.zone-row,.feedback-grid{grid-template-columns:1fr 1fr}.focus-strip{padding:22px;margin-top:22px}.feature-content{padding:24px}.feature-content h2{font-size:32px}.feature-small{min-height:auto}.ent-item{grid-template-columns:110px 1fr}.ent-item img{width:110px;height:90px}.app-showcase{padding:26px;border-radius:20px}.page-hero{padding:62px 0 54px}.content-section{padding:56px 0}.prose h2{font-size:28px}.footer-grid{grid-template-columns:1fr 1fr;padding-bottom:32px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9000;height:64px;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;box-shadow:0 -8px 30px rgba(5,43,98,.12);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{display:grid;place-items:center;color:var(--navy);font-size:13px;font-weight:800}.mobile-bottom-nav a.is-active{color:var(--bright)}.site-drawer{width:min(86vw,360px)}.drawer-head{height:70px;padding:0 18px}.drawer-scroll{height:calc(100% - 70px);padding:18px 22px 32px}}
@media(max-width:480px){.focus-grid,.zone-row,.feedback-grid,.footer-grid{grid-template-columns:1fr}.section-title{font-size:30px}.section-lead{font-size:16px}.feature-large,.esports-panel{min-height:380px}.feature-content h2{font-size:29px}.ent-item{grid-template-columns:90px 1fr;gap:12px}.ent-item img{width:90px;height:76px}.app-showcase{padding:22px}.activity-main,.service-panel{padding:24px}.slider-control{width:36px;height:36px;font-size:20px}.page-hero h1{font-size:36px}.page-hero p{font-size:16px}.prose p{font-size:16px}.zone-detail{gap:20px}}
@media(max-width:390px){.header-inner{padding:0 10px}.menu-toggle{width:38px;height:38px}.menu-toggle span{width:22px}.site-logo img{max-width:100px}.main-btn{min-height:37px;padding:0 13px;font-size:13px}.page-shell{padding-left:15px;padding-right:15px}}