:root{--bg:#F3F8FF;--white:#FFFFFF;--pale:#EAF4FF;--mist:#F0F6FC;--brand:#0B55B5;--deep:#073B86;--sport:#126BCB;--bright:#1785E8;--sky:#55B9F5;--glow:#91D9FF;--navy:#10243D;--text:#263B52;--muted:#667A91;--border:rgba(11,85,181,.12);--footer:#052B62;--shadow:0 18px 45px 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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%;height:auto}button,input,textarea,select{font:inherit}.shell{width:min(1320px,calc(100% - 40px));margin:0 auto}.narrow{width:min(900px,calc(100% - 40px));margin:0 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%)}.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:700;text-decoration:none;box-shadow:0 10px 26px rgba(23,133,232,.28);transition:.2s ease}.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(23,133,232,.36)}.channel-nav{background:#fff;border-bottom:1px solid var(--border)}.channel-nav-inner{max-width:1320px;margin:0 auto;padding:0 20px;display:flex;gap:28px;overflow-x:auto;scrollbar-width:none}.channel-nav-inner::-webkit-scrollbar{display:none}.channel-nav a{position:relative;flex:none;padding:15px 0 14px;color:#526B86;text-decoration:none;font-weight:650;white-space:nowrap}.channel-nav a:hover,.channel-nav a.is-active{color:var(--brand)}.channel-nav a.is-active:after{content:"";position:absolute;left:50%;bottom:0;width:28px;height:3px;border-radius:3px;background:var(--brand);transform:translateX(-50%)}.drawer-overlay{position:fixed;inset:0;background:rgba(5,25,54,.55);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}.drawer-overlay.is-open{opacity:1;visibility:visible}.site-drawer{position:fixed;left:0;top:0;width:420px;max-width:90vw;height:100vh;background:#fff;z-index:10001;transform:translateX(-102%);transition:transform .28s ease;box-shadow:20px 0 60px rgba(0,0,0,.22)}.site-drawer.is-open{transform:none}.drawer-head{min-height:76px;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.drawer-logo img{max-width:145px;max-height:46px;display:block}.drawer-close{width:44px;height:44px;border:1px solid var(--border);border-radius:50%;background:#fff;color:var(--navy);font-size:30px;line-height:1;cursor:pointer}.drawer-scroll{height:calc(100vh - 76px);overflow-y:auto;padding:20px}.drawer-group{padding:10px 0 20px}.drawer-group+.drawer-group{border-top:1px solid var(--border)}.drawer-group h2{font-size:14px;letter-spacing:.08em;color:var(--brand);margin:0 0 8px;padding-top:10px}.drawer-group a{display:block;padding:11px 4px;color:var(--navy);text-decoration:none;border-bottom:1px solid rgba(11,85,181,.07)}.drawer-group a:hover{color:var(--brand)}
.hero-slider{position:relative;max-width:1320px;margin:22px auto 0;overflow:hidden;border-radius:18px;background:#073B86;box-shadow:0 20px 50px rgba(7,59,134,.20)}.hero-slide{display:none}.hero-slide.is-active{display:block}.hero-slider img{display:block;width:100%;height:auto;object-fit:contain}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border:1px solid rgba(255,255,255,.28);border-radius:50%;background:rgba(7,59,134,.55);color:#fff;font-size:27px;cursor:pointer}.slider-arrow:hover{background:rgba(7,59,134,.82)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:11px;height:11px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.52);cursor:pointer}.slider-dot.is-active{background:#fff;transform:scale(1.18)}
.section{padding:92px 0}.section-tight{padding:62px 0}.section-white{background:#fff}.section-blue{background:linear-gradient(135deg,#073B86 0%,#0B55B5 32%,#126BCB 68%,#1785E8 100%);color:#fff}.section-mist{background:#EAF4FF}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--brand);font-size:14px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.section-blue .eyebrow{color:var(--glow)}h1,h2,h3{color:var(--navy);line-height:1.18;margin-top:0}h1{font-size:clamp(38px,5vw,62px);letter-spacing:-.03em;margin-bottom:22px}h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.02em;margin-bottom:20px}h3{font-size:22px;margin-bottom:12px}.section-blue h1,.section-blue h2,.section-blue h3{color:#fff}p,li{font-size:17px;line-height:1.85}.lead{font-size:19px;line-height:1.85;color:#4C637C}.section-blue .lead,.section-blue p{color:rgba(255,255,255,.86)}.text-link{display:inline-flex;margin-top:14px;color:var(--brand);font-weight:750;text-decoration:none}.section-blue .text-link{color:var(--glow)}.text-link:hover{text-decoration:underline}.page-hero{padding:86px 0 74px;background:radial-gradient(circle at 72% 35%,rgba(85,185,245,.40),transparent 38%),linear-gradient(135deg,#073B86 0%,#0B55B5 32%,#126BCB 68%,#1785E8 100%);color:#fff}.page-hero h1{color:#fff;max-width:900px}.page-hero p{max-width:760px;color:rgba(255,255,255,.88)}.page-hero.with-image .shell{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.page-hero .hero-image{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:14px}.page-hero .hero-image img{display:block;width:100%;height:auto;object-fit:contain;border-radius:14px}.focus-strip{background:#073B86;color:#fff;margin-top:24px}.focus-grid{display:grid;grid-template-columns:repeat(4,1fr)}.focus-item{padding:28px 26px;border-right:1px solid rgba(255,255,255,.12)}.focus-item:last-child{border-right:0}.focus-item h3{color:#fff;font-size:19px}.focus-item p{font-size:14px;line-height:1.65;color:rgba(255,255,255,.76);margin-bottom:0}.focus-item a{color:var(--sky);font-weight:700;text-decoration:none}.intro-title{padding-top:72px}.intro-title h1{max-width:900px}.editorial-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.feature-large,.feature-small{position:relative;overflow:hidden;border-radius:22px}.feature-large{min-height:520px;background:linear-gradient(135deg,#073B86,#126BCB);color:#fff}.feature-large img{width:100%;height:100%;object-fit:cover;opacity:.5;position:absolute;inset:0}.feature-large .feature-copy{position:absolute;inset:auto 0 0;padding:38px;background:linear-gradient(180deg,transparent,rgba(3,30,71,.94))}.feature-large h2,.feature-large p{color:#fff}.side-stack{display:grid;gap:28px}.feature-small{padding:34px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.feature-small:nth-child(2){background:linear-gradient(135deg,#EAF4FF,#fff)}.zone-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.zone-item{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 12px 28px rgba(7,59,134,.08)}.zone-item img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#F7FBFF}.zone-copy{padding:18px}.zone-copy h3{font-size:18px}.zone-copy p{font-size:14px;line-height:1.7;color:var(--muted)}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}.prose p{margin:0 0 22px}.prose h2{margin-top:54px}.prose h3{margin-top:34px}.prose ul{padding-left:22px}.prose .notice{padding:24px 26px;background:#EAF4FF;border-left:4px solid var(--brand);border-radius:0 14px 14px 0}.media-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.media-split img{width:100%;height:auto;object-fit:contain;border-radius:20px;box-shadow:var(--shadow)}.app-showcase{background:radial-gradient(circle at 25% 30%,rgba(145,217,255,.25),transparent 35%),linear-gradient(135deg,#073B86,#126BCB);color:#fff;border-radius:28px;padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.app-showcase h2{color:#fff}.app-showcase p{color:rgba(255,255,255,.85)}.app-showcase img{width:100%;height:auto;object-fit:contain;max-height:520px}.action-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:50px}.news-lead{padding:34px;background:linear-gradient(145deg,#073B86,#126BCB);border-radius:22px;color:#fff}.news-lead h2,.news-lead h3{color:#fff}.news-list{display:grid}.news-item{padding:22px 0;border-bottom:1px solid var(--border)}.news-item:first-child{padding-top:0}.news-item h3{font-size:19px;margin-bottom:6px}.news-item p{font-size:15px;color:var(--muted);margin:0}.service-pair{display:grid;grid-template-columns:1fr 1fr;gap:28px}.service-panel{padding:38px;border-radius:22px;background:#fff;border:1px solid var(--border)}.service-panel.dark{background:#073B86;color:#fff}.service-panel.dark h2,.service-panel.dark h3{color:#fff}.service-panel.dark p,.service-panel.dark li{color:rgba(255,255,255,.82)}.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feedback{padding:24px;background:#fff;border-left:4px solid var(--sky);box-shadow:0 10px 25px rgba(7,59,134,.07)}.feedback p{margin:0;font-size:15px;color:#4D647D}.faq-list{border-top:1px solid var(--border)}.faq-item{border-bottom:1px solid var(--border)}.faq-question{width:100%;padding:22px 2px;border:0;background:transparent;display:flex;justify-content:space-between;gap:20px;text-align:left;font-weight:780;color:var(--navy);cursor:pointer;font-size:18px}.faq-question:after{content:'+';font-size:24px;color:var(--brand)}.faq-question[aria-expanded="true"]:after{content:'−'}.faq-answer{display:none;padding:0 2px 22px}.faq-item.is-open .faq-answer{display:block}.faq-answer p{margin:0;color:#50677F;font-size:16px}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.topic{padding:28px;background:#fff;border-top:4px solid var(--brand);box-shadow:var(--shadow)}.topic p{font-size:15px;color:var(--muted)}.activity-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.activity-primary{padding:44px;border-radius:24px;background:linear-gradient(135deg,#073B86,#126BCB);color:#fff}.activity-primary h2{color:#fff}.activity-primary p{color:rgba(255,255,255,.84)}.activity-notes{display:grid;gap:16px}.activity-note{padding:24px;background:#fff;border:1px solid var(--border);border-radius:18px}.entertainment-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.esports-feature{position:relative;overflow:hidden;min-height:500px;border-radius:24px;background:#052B62}.esports-feature img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.56}.esports-feature .overlay-copy{position:absolute;inset:auto 0 0;padding:36px;background:linear-gradient(transparent,rgba(5,43,98,.98));color:#fff}.esports-feature h2{color:#fff}.entertainment-list{display:grid;gap:16px}.entertainment-item{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:18px}.entertainment-item img{width:150px;height:110px;object-fit:contain;background:rgba(255,255,255,.05);border-radius:12px}.entertainment-item h3{color:#fff;font-size:18px}.entertainment-item p{font-size:14px;color:rgba(255,255,255,.72);margin:0}.definition-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.definition{padding:26px;background:#fff;border:1px solid var(--border);border-radius:18px}.definition h3{color:var(--brand)}.definition p{font-size:15px;color:var(--muted)}.site-footer{background:#052B62;color:#fff}.footer-accent{height:4px;background:linear-gradient(90deg,#55B9F5,#1785E8,#126BCB)}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:44px;padding-top:60px;padding-bottom:45px}.site-footer h2{color:#91D9FF;font-size:16px}.site-footer a{display:block;color:rgba(255,255,255,.78);text-decoration:none;margin:10px 0;font-size:14px}.site-footer a:hover{color:#fff}.footer-brand img{max-width:150px;max-height:48px}.footer-brand p{max-width:390px;color:rgba(255,255,255,.72);font-size:14px}.footer-bottom{padding:24px 0 34px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:30px}.footer-bottom p{margin:0;color:rgba(255,255,255,.64);font-size:13px;line-height:1.7}.mobile-bottom{display:none}.skip-note{font-size:13px;color:var(--muted)}
.menu-toggle:focus-visible,.main-btn:focus-visible,.channel-nav a:focus-visible,.drawer-close:focus-visible,.drawer-group a:focus-visible,.slider-arrow:focus-visible,.slider-dot:focus-visible,.faq-question:focus-visible,.text-link:focus-visible{outline:3px solid #91D9FF;outline-offset:3px}
@media (max-width:1100px){.zone-row{grid-template-columns:repeat(3,1fr)}.feedback-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.3fr repeat(3,1fr);gap:28px}.topic-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.editorial-grid,.news-layout,.service-pair,.activity-feature,.entertainment-grid,.media-split,.page-hero.with-image .shell,.two-column,.app-showcase{grid-template-columns:1fr}.feature-large{min-height:460px}.app-showcase{padding:42px}.entertainment-item{grid-template-columns:130px 1fr}.entertainment-item img{width:130px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.definition-list{grid-template-columns:1fr}}
@media (max-width:767px){body{padding-bottom:68px}.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}.site-drawer{width:min(86vw,360px)}.hero-slider{margin:14px 12px 0;border-radius:14px}.slider-arrow{width:40px;height:40px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.slider-dots{bottom:10px}.shell,.narrow{width:min(100% - 28px,1320px)}.narrow{max-width:900px}.section{padding:62px 0}.section-tight{padding:46px 0}.page-hero{padding:64px 0 54px}.intro-title{padding-top:52px}h1{font-size:clamp(34px,10vw,42px)}h2{font-size:clamp(26px,8vw,32px)}p,li{font-size:16px}.lead{font-size:17px}.focus-grid{grid-template-columns:1fr 1fr}.focus-item{border-bottom:1px solid rgba(255,255,255,.12)}.zone-row{grid-template-columns:1fr 1fr}.feedback-grid,.topic-grid{grid-template-columns:1fr}.app-showcase{padding:30px 24px}.activity-primary{padding:32px 26px}.feature-large{min-height:420px}.feature-large .feature-copy{padding:28px}.footer-grid{grid-template-columns:1fr 1fr;padding-top:45px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;box-shadow:0 -10px 28px rgba(5,43,98,.12);border-top:1px solid var(--border)}.mobile-bottom a{min-height:60px;display:flex;align-items:center;justify-content:center;color:#526B86;text-decoration:none;font-weight:700;font-size:14px}.mobile-bottom a.is-active{color:var(--brand)}.entertainment-item{grid-template-columns:110px 1fr}.entertainment-item img{width:110px;height:96px}.footer-bottom{padding-bottom:34px}}
@media (max-width:430px){.header-inner{padding:0 10px}.menu-toggle{width:40px;height:40px}.site-logo img{max-width:104px}.main-btn{padding:0 13px;min-height:38px}.focus-grid{grid-template-columns:1fr}.focus-item{border-right:0}.zone-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.entertainment-item{grid-template-columns:92px 1fr;gap:12px}.entertainment-item img{width:92px;height:84px}.slider-arrow{width:36px;height:36px;font-size:22px}.footer-bottom{gap:16px}}
