:root {
    --bg: #F3F8FF;
    --white: #FFFFFF;
    --pale: #EAF4FF;
    --pale-gray: #F0F6FC;
    --blue: #0B55B5;
    --deep: #073B86;
    --sport: #126BCB;
    --bright: #1785E8;
    --sky: #55B9F5;
    --highlight: #91D9FF;
    --navy: #10243D;
    --text: #263B52;
    --muted: #667A91;
    --footer: #052B62;
    --border: rgba(11,85,181,.12);
    --shadow: 0 18px 44px rgba(7,59,134,.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
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: 1.78; overflow-x: hidden; }
body, button, input, textarea { font-size: 16px; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--bright); }
img { max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--highlight); outline-offset: 3px; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 20000; background: #fff; color: var(--deep); padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }
.container { width: min(1320px, calc(100% - 40px)); margin: 0 auto; }
.prose { width: min(900px, 100%); }
.prose.center { margin-left: auto; margin-right: auto; }
.eyebrow { display: inline-block; margin-bottom: 10px; color: var(--blue); font-weight: 800; letter-spacing: .08em; font-size: 13px; text-transform: uppercase; }
h1,h2,h3 { color: var(--navy); line-height: 1.24; margin-top: 0; }
h1 { font-size: clamp(34px, 5vw, 62px); letter-spacing: -.03em; }
h2 { font-size: clamp(27px, 3vw, 40px); letter-spacing: -.02em; }
h3 { font-size: clamp(20px, 2vw, 25px); }
p { margin: 0 0 1.1em; }
.lead { font-size: clamp(18px, 2vw, 21px); color: #3d5570; }
.text-link { display: inline-flex; align-items: center; min-height: 40px; font-weight: 800; }
.text-link::after { content: "→"; margin-left: 8px; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.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; box-shadow: 0 10px 26px rgba(23,133,232,.28); }
.main-btn:hover { color: #fff; box-shadow: 0 14px 30px rgba(23,133,232,.34); transform: translateY(-1px); }
.section { padding: 96px 0; }
.section-tight { padding: 70px 0; }
.section-white { background: var(--white); }
.section-pale { background: var(--pale); }
.section-deep { color: #fff; 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%); }
.section-deep h2,.section-deep h3,.section-deep .lead { color: #fff; }
.section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 38px; }
.section-heading p { max-width: 660px; margin: 0; color: var(--muted); }
.section-deep .section-heading p { color: rgba(255,255,255,.82); }
.content-image { display: block; width: 100%; height: auto; object-fit: contain; border-radius: 18px; }
.media-frame { background: var(--white); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }

.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: flex; align-items: center; justify-content: center; }
.site-logo img { display: block; width: auto; max-width: 150px; max-height: 48px; }
.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-inner a { position: relative; flex: 0 0 auto; min-height: 48px; display: inline-flex; align-items: center; padding: 0 18px; color: #526B86; font-weight: 700; white-space: nowrap; }
.channel-inner a::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: 0; height: 3px; border-radius: 3px 3px 0 0; background: transparent; }
.channel-inner a:hover,.channel-inner a.is-current { color: var(--blue); }
.channel-inner a.is-current::after { background: var(--blue); }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(2,22,52,.58); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer { position: fixed; left: 0; top: 0; bottom: 0; z-index: 10001; width: 420px; max-width: 90vw; padding: 22px; background: #fff; box-shadow: 20px 0 50px rgba(3,34,74,.18); transform: translateX(-103%); transition: transform .24s ease; overflow-y: auto; }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.drawer-logo img { max-width: 145px; max-height: 48px; display: block; }
.drawer-close { width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 10px; background: var(--pale); color: var(--deep); font-size: 29px; line-height: 1; cursor: pointer; }
.drawer-nav section { padding: 22px 2px 14px; border-bottom: 1px solid var(--border); }
.drawer-nav h2 { margin: 0 0 9px; color: var(--blue); font-size: 14px; letter-spacing: .08em; }
.drawer-nav a { display: block; min-height: 42px; padding: 8px 4px; color: var(--navy); font-weight: 650; }
.drawer-nav a:hover { color: var(--blue); }

.page-hero { position: relative; padding: 88px 0 86px; overflow: hidden; color: #fff; 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%); }
.page-hero::after { content:""; position:absolute; width:380px; height:380px; border:1px solid rgba(255,255,255,.12); border-radius:50%; right:-90px; top:-130px; }
.page-hero h1,.page-hero p { color: #fff; }
.page-hero p { max-width: 760px; font-size: 19px; color: rgba(255,255,255,.86); }
.breadcrumb { margin-bottom: 18px; font-size: 14px; color: rgba(255,255,255,.74); }
.breadcrumb a { color: #fff; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 58px; align-items: start; }
.article-body { max-width: 860px; }
.article-body h2 { margin: 2em 0 .6em; font-size: clamp(26px,3vw,36px); }
.article-body h3 { margin: 1.7em 0 .5em; }
.article-body p,.article-body li { color: #334b65; }
.article-body ul { padding-left: 1.2em; }
.article-note { margin: 32px 0; padding: 24px 26px; border-left: 4px solid var(--bright); border-radius: 0 14px 14px 0; background: var(--pale); }
.article-aside { position: sticky; top: 145px; padding: 24px; border: 1px solid var(--border); border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
.article-aside h2 { font-size: 20px; }
.article-aside a { display: block; padding: 9px 0; border-bottom: 1px solid var(--border); font-weight: 700; }
.article-aside a:last-child { border-bottom: 0; }

.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-slides { position: relative; }
.hero-slide { display: none; }
.hero-slide.is-active { display: block; animation: fadeIn .35s ease; }
.hero-slider img { display: block; width: 100%; height: auto; object-fit: contain; }
.hero-arrow { position: absolute; top: 50%; z-index: 3; width: 46px; height: 46px; margin-top: -23px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; background: rgba(5,43,98,.70); color: #fff; font-size: 24px; cursor: pointer; backdrop-filter: blur(6px); }
.hero-prev { left: 18px; }.hero-next { right: 18px; }
.hero-dots { position: absolute; left: 50%; bottom: 16px; z-index: 4; display: flex; gap: 8px; transform: translateX(-50%); }
.hero-dot { width: 10px; height: 10px; padding: 0; border: 1px solid rgba(255,255,255,.75); border-radius: 50%; background: rgba(255,255,255,.32); cursor: pointer; }
.hero-dot.is-active { background: #fff; transform: scale(1.16); }
@keyframes fadeIn { from{opacity:.65} to{opacity:1} }
.focus-strip { margin-top: 22px; background: var(--deep); color: #fff; }
.focus-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.focus-item { padding: 26px 24px; border-right: 1px solid rgba(255,255,255,.12); }
.focus-item:last-child { border-right: 0; }
.focus-item strong { display: block; margin-bottom: 7px; color: var(--sky); font-size: 14px; }
.focus-item h2 { margin: 0 0 8px; color: #fff; font-size: 21px; }
.focus-item p { margin: 0; color: rgba(255,255,255,.78); font-size: 14px; }
.focus-item a { color: #fff; }
.editorial-grid { display: grid; grid-template-columns: 1.4fr .8fr; grid-template-rows: 1fr 1fr; gap: 22px; }
.feature-sports { grid-row: 1 / 3; min-height: 560px; position: relative; overflow: hidden; border-radius: 24px; background: var(--deep); }
.feature-sports img { width: 100%; height: 100%; object-fit: cover; opacity: .62; }
.feature-overlay { position: absolute; inset: auto 0 0; padding: 36px; color:#fff; background: linear-gradient(transparent,rgba(5,43,98,.95)); }
.feature-overlay h2,.feature-overlay p { color:#fff; }
.feature-card { padding: 34px; border-radius: 24px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.feature-card h2 { margin-bottom: 12px; }
.zone-strip { display:grid; grid-template-columns:repeat(6,1fr); gap:12px; }
.zone-item { min-width: 0; background:#fff; border:1px solid var(--border); border-radius:16px; overflow:hidden; }
.zone-item img { width:100%; aspect-ratio: 4/3; object-fit:contain; background:var(--pale-gray); }
.zone-copy { padding:18px; }
.zone-copy h3 { margin-bottom:8px; font-size:20px; }
.zone-copy p { color:var(--muted); font-size:14px; }
.entertainment-grid { display:grid; grid-template-columns:1.15fr .85fr; gap:24px; align-items:stretch; }
.esports-feature { overflow:hidden; border-radius:24px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); }
.esports-feature img { width:100%; max-height:460px; object-fit:contain; background:rgba(0,0,0,.08); }
.esports-feature .copy { padding:30px; }
.horizontal-list { display:grid; gap:16px; }
.horizontal-item { display:grid; grid-template-columns:160px 1fr; gap:18px; align-items:center; padding:16px; border-radius:18px; background:rgba(255,255,255,.09); border:1px solid rgba(255,255,255,.12); }
.horizontal-item img { width:160px; height:112px; object-fit:contain; border-radius:12px; background:rgba(255,255,255,.08); }
.horizontal-item h3 { margin-bottom:6px; color:#fff; }
.horizontal-item p { color:rgba(255,255,255,.75); font-size:14px; margin:0; }
.app-showcase { display:grid; grid-template-columns:1fr 1fr; gap:54px; align-items:center; }
.app-visual img { display:block; margin:0 auto; max-height:520px; object-fit:contain; }
.activity-layout { display:grid; grid-template-columns:1.3fr .7fr; gap:24px; }
.activity-feature { padding:40px; border-radius:22px; background:linear-gradient(135deg,var(--deep),var(--sport)); color:#fff; }
.activity-feature h2,.activity-feature p { color:#fff; }
.activity-list { display:grid; gap:14px; }
.activity-row { padding:22px; background:#fff; border:1px solid var(--border); border-radius:16px; }
.news-layout { display:grid; grid-template-columns:1.1fr .9fr; gap:34px; }
.news-lead { padding-right:34px; border-right:1px solid var(--border); }
.news-list article { padding:0 0 18px; margin-bottom:18px; border-bottom:1px solid var(--border); }
.news-list article:last-child { border-bottom:0; }
.news-list h3 { margin-bottom:6px; font-size:21px; }
.news-list p { margin:0; color:var(--muted); font-size:15px; }
.service-duo { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.service-panel { padding:34px; border:1px solid var(--border); border-radius:22px; background:#fff; box-shadow:var(--shadow); }
.service-panel ul { columns:2; padding-left:1.1em; }
.feedback-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:16px; }
.feedback-item { padding:24px; background:#fff; border-top:4px solid var(--bright); box-shadow:var(--shadow); }
.feedback-item p { margin:0; }
.faq-list { max-width:920px; margin:0 auto; }
.faq-item { border-bottom:1px solid var(--border); }
.faq-question { width:100%; min-height:62px; padding:18px 46px 18px 0; position:relative; border:0; background:transparent; color:var(--navy); font-weight:800; text-align:left; cursor:pointer; }
.faq-question::after { content:"+"; position:absolute; right:8px; top:50%; transform:translateY(-50%); color:var(--blue); font-size:25px; }
.faq-question[aria-expanded="true"]::after { content:"−"; }
.faq-answer { padding:0 42px 20px 0; color:var(--muted); }
.responsible-banner { padding:32px; border-radius:20px; background:var(--footer); color:#fff; }
.responsible-banner h2,.responsible-banner p { color:#fff; }
.logo-wall { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.logo-wall article { padding:0 0 28px; border-bottom:1px solid var(--border); }
.logo-wall img { width:100%; max-height:240px; object-fit:contain; background:var(--pale-gray); border-radius:14px; }
.content-split { display:grid; grid-template-columns:1fr 1fr; gap:54px; align-items:center; }
.simple-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.simple-panel { padding:28px; border:1px solid var(--border); border-radius:18px; background:#fff; }
.number-list { counter-reset:item; display:grid; gap:16px; }
.number-list article { position:relative; padding:24px 24px 24px 78px; background:#fff; border:1px solid var(--border); border-radius:16px; }
.number-list article::before { counter-increment:item; content:counter(item,decimal-leading-zero); position:absolute; left:24px; top:20px; color:var(--bright); font-weight:900; font-size:24px; }
.contact-flow { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.contact-flow article { padding:24px; background:#fff; border:1px solid var(--border); border-radius:16px; }

.site-footer { background: var(--footer); color: #fff; padding-bottom: 24px; }
.footer-accent { height: 4px; background: var(--bright); }
.footer-grid { display:grid; grid-template-columns:1.5fr repeat(3,1fr); gap:42px; padding-top:56px; padding-bottom:36px; }
.footer-grid h2 { color:#fff; font-size:17px; }
.footer-grid a { display:block; min-height:36px; color:rgba(255,255,255,.78); }
.footer-grid a:hover { color:var(--sky); }
.footer-brand img { max-width:150px; max-height:50px; margin-bottom:18px; }
.footer-brand p { max-width:360px; color:rgba(255,255,255,.75); }
.footer-bottom { padding-top:22px; border-top:1px solid rgba(255,255,255,.14); color:rgba(255,255,255,.72); font-size:14px; }
.mobile-bottom-nav { display:none; }

@media (max-width: 1100px) {
    .zone-strip { grid-template-columns:repeat(3,1fr); }
    .feedback-grid { grid-template-columns:repeat(3,1fr); }
    .article-layout { grid-template-columns:1fr; }
    .article-aside { position:static; display:none; }
    .footer-grid { grid-template-columns:1.4fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column:2 / 4; }
}
@media (max-width: 900px) {
    .section { padding:72px 0; }
    .focus-grid { grid-template-columns:repeat(2,1fr); }
    .focus-item:nth-child(2) { border-right:0; }
    .focus-item:nth-child(-n+2) { border-bottom:1px solid rgba(255,255,255,.12); }
    .editorial-grid,.entertainment-grid,.app-showcase,.activity-layout,.news-layout,.service-duo,.content-split { grid-template-columns:1fr; }
    .feature-sports { grid-row:auto; min-height:480px; }
    .news-lead { border-right:0; padding-right:0; border-bottom:1px solid var(--border); padding-bottom:28px; }
    .simple-grid { grid-template-columns:repeat(2,1fr); }
    .contact-flow { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 767px) {
    body { padding-bottom:70px; }
    .container { width:min(100% - 28px,1320px); }
    .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); padding:18px; }
    .mobile-bottom-nav { position:fixed; left:0; right:0; bottom:0; z-index:9998; display:grid; grid-template-columns:repeat(4,1fr); padding:6px max(8px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left)); background:#fff; box-shadow:0 -8px 24px rgba(5,43,98,.10); }
    .mobile-bottom-nav a { min-height:48px; display:flex; align-items:center; justify-content:center; color:var(--navy); font-size:13px; font-weight:800; }
    .mobile-bottom-nav a.is-current { color:var(--bright); }
    .page-hero { padding:58px 0 60px; }
    .section,.section-tight { padding:58px 0; }
    .section-heading { align-items:flex-start; flex-direction:column; margin-bottom:28px; }
    .hero-slider { margin:14px 14px 0; border-radius:14px; }
    .hero-arrow { width:40px; height:40px; margin-top:-20px; }
    .hero-prev { left:8px; }.hero-next { right:8px; }
    .hero-dots { bottom:10px; }
    .focus-strip { margin-top:14px; }
    .focus-grid { grid-template-columns:1fr; }
    .focus-item { border-right:0; border-bottom:1px solid rgba(255,255,255,.12); }
    .focus-item:last-child { border-bottom:0; }
    .editorial-grid { display:block; }
    .feature-sports,.feature-card { margin-bottom:16px; }
    .feature-sports { min-height:390px; }
    .feature-overlay { padding:24px; }
    .zone-strip { grid-template-columns:repeat(2,1fr); }
    .zone-copy { padding:14px; }
    .horizontal-item { grid-template-columns:110px 1fr; gap:12px; }
    .horizontal-item img { width:110px; height:84px; }
    .feedback-grid { grid-template-columns:1fr; }
    .service-panel ul { columns:1; }
    .logo-wall { grid-template-columns:1fr; }
    .simple-grid,.contact-flow { grid-template-columns:1fr; }
    .footer-grid { grid-template-columns:1fr 1fr; gap:28px; padding-top:42px; }
    .footer-brand { grid-column:1 / 3; }
    .footer-grid > div:last-child { grid-column:auto; }
    .site-footer { padding-bottom:72px; }
}
@media (max-width: 430px) {
    .header-register { padding:0 13px; }
    .site-logo img { max-width:104px; }
    .zone-strip { grid-template-columns:1fr 1fr; gap:10px; }
    .zone-copy h3 { font-size:18px; }
    .zone-copy p { font-size:13px; }
    .horizontal-item { grid-template-columns:1fr; }
    .horizontal-item img { width:100%; height:auto; max-height:180px; }
}
@media (prefers-reduced-motion: reduce) {
    *,*::before,*::after { scroll-behavior:auto !important; animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}