*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#eaf2fb;color:#24364f;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}.drawer-open{overflow:hidden}a{color:inherit}.site-header{position:sticky;top:0;z-index:9000;width:100%;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(19,124,216,.08)}.header-inner{max-width:1140px;min-height:68px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:14px}.site-logo{display:flex;align-items:center;min-width:132px;text-decoration:none}.site-logo img,.drawer-logo img,.footer-logo img{display:block;height:38px;width:auto;max-width:156px;object-fit:contain}.logo-fallback{font-size:20px;font-weight:900;color:#137cd8;white-space:nowrap}.logo-fallback.light{color:#eaf6ff}.nav-core{display:flex;align-items:center;gap:2px}.nav-core a{padding:9px 10px;text-decoration:none;font-size:15px;font-weight:700;color:#2a405d;white-space:nowrap;border-radius:10px}.nav-core a:hover,.nav-core a.is-current{background:#edf6ff;color:#137cd8}.account-actions,.drawer-account{display:flex;align-items:center;gap:8px}.main-btn,.login-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:72px;padding:0 16px;border-radius:999px;text-decoration:none;font-weight:800;touch-action:manipulation}.main-btn{background:linear-gradient(135deg,#45c7ff 0%,#2fa8f7 48%,#137cd8 100%);color:#fff;box-shadow:0 10px 22px rgba(19,124,216,.16)}.login-btn{background:#fff;color:#137cd8;border:1px solid rgba(47,168,247,.35)}.menu-toggle{display:none}.channel-bar{background:#f4f8ff;border-top:1px solid rgba(47,168,247,.08);border-bottom:1px solid rgba(47,168,247,.11)}.channel-inner{max-width:1140px;margin:0 auto;padding:0 16px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}.channel-inner::-webkit-scrollbar{display:none}.channel-inner a{flex:0 0 auto;padding:12px 9px;text-decoration:none;font-size:13px;color:#5d718a;white-space:nowrap}.channel-inner a:hover,.channel-inner a.is-current{color:#137cd8;font-weight:800}.mobile-drawer,.drawer-mask{display:none}.site-main{min-height:58vh}.hero-slider{position:relative;z-index:1;max-width:1140px;margin:24px auto 0;padding:0 16px}.slider-stage{position:relative;height:300px;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 12px 26px rgba(19,124,216,.12)}.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .35s ease;pointer-events:none}.hero-slide.is-active{opacity:1;pointer-events:auto}.hero-slide .media{height:100%;aspect-ratio:auto;border-radius:0}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:#137cd8;font-size:30px;cursor:pointer;box-shadow:0 8px 18px rgba(16,43,70,.12);touch-action:manipulation}.slider-prev{left:28px}.slider-next{right:28px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:2;display:flex;gap:7px}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(19,124,216,.28);padding:0;cursor:pointer}.slider-dot.is-active{background:#137cd8;transform:scale(1.2)}.page-shell{max-width:1140px;margin:0 auto;padding:34px 16px 62px}.index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.index-card{display:block;background:#fff;padding:18px;border:1px solid rgba(47,168,247,.14);border-radius:16px;text-decoration:none;box-shadow:0 10px 24px rgba(19,124,216,.08)}.index-card strong{display:block;color:#137cd8;font-size:18px;margin-bottom:7px}.index-card span{display:block;color:#5d718a;font-size:14px;line-height:1.7}.focus-band{margin-top:20px;padding:26px 28px;border-radius:16px;background:linear-gradient(135deg,#ffffff,#edf6ff);border:1px solid rgba(47,168,247,.14)}.focus-band h1{margin:0 0 10px;color:#163d69;font-size:36px;line-height:1.2}.focus-band p{margin:0;max-width:880px;line-height:1.82}.content-panel{margin-top:22px;background:#fff;border:1px solid rgba(47,168,247,.14);border-radius:18px;padding:24px;box-shadow:0 12px 26px rgba(19,124,216,.09)}.content-panel.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;align-items:center}.content-panel p,.article-card p,.page-intro p,.faq-item p{font-size:16px;line-height:1.85;color:#3e5570}.section-title{margin:0 0 12px;color:#163d69;font-size:27px;line-height:1.3}.mini-title{margin:20px 0 8px;color:#137cd8;font-size:18px}.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.text-link{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;background:#edf6ff;color:#137cd8;border-radius:999px;text-decoration:none;font-weight:700;touch-action:manipulation}.service-strip{margin-top:22px;display:grid;grid-template-columns:200px 1fr;gap:22px;align-items:center;background:#f4f8ff;border-radius:18px;padding:20px 24px}.service-strip .media{height:110px;aspect-ratio:auto}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#edf5ff;aspect-ratio:16/9}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;display:block}.media-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#edf5ff,#dceeff);color:#6d8ba8;font-weight:800;letter-spacing:.04em}.page-head{max-width:1140px;margin:0 auto;padding:38px 16px 0}.breadcrumb{font-size:13px;color:#7b8fa6;margin-bottom:12px}.breadcrumb a{color:#137cd8;text-decoration:none}.page-intro{background:#fff;border:1px solid rgba(47,168,247,.14);border-radius:18px;padding:28px;box-shadow:0 12px 26px rgba(19,124,216,.08)}.page-intro h1{margin:0 0 12px;color:#163d69;font-size:36px;line-height:1.25}.article-layout{max-width:1140px;margin:0 auto;padding:22px 16px 64px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:22px;align-items:start}.article-card{background:#fff;border:1px solid rgba(47,168,247,.14);border-radius:18px;padding:26px;box-shadow:0 12px 26px rgba(19,124,216,.08)}.article-card h2{margin:24px 0 10px;color:#163d69;font-size:24px}.article-card h2:first-child{margin-top:0}.article-card ul,.article-card ol{padding-left:22px;color:#3e5570;line-height:1.85}.side-nav{position:sticky;top:104px;background:#f4f8ff;border-radius:18px;padding:20px}.side-nav h2{margin:0 0 12px;color:#163d69;font-size:18px}.side-nav a{display:block;padding:9px 0;color:#4c6d8f;text-decoration:none;border-bottom:1px dashed rgba(47,168,247,.2)}.side-nav a:last-child{border-bottom:0}.brand-media{margin:0 0 20px}.faq-grid{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(47,168,247,.14);border-radius:16px;padding:20px}.faq-item h2{margin:0 0 8px;color:#163d69;font-size:20px}.floating-tools{position:fixed;right:14px;top:38%;z-index:8000;display:flex;flex-direction:column;gap:7px}.floating-tools a,.floating-tools button{display:flex;align-items:center;justify-content:center;width:58px;min-height:44px;padding:6px;border:0;border-radius:11px;background:#fff;color:#137cd8;text-align:center;text-decoration:none;font-size:12px;box-shadow:0 8px 20px rgba(16,43,70,.12);cursor:pointer;touch-action:manipulation}.floating-tools .floating-register{background:linear-gradient(135deg,#45c7ff,#137cd8);color:#fff}.site-footer{background:#102b46;color:#eaf6ff}.footer-grid{max-width:1140px;margin:0 auto;padding:42px 16px 28px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-brand p{max-width:340px;line-height:1.8;color:#bad2e8}.site-footer h2{margin:0 0 12px;font-size:16px}.site-footer a{display:block;margin:9px 0;color:#d9ecfb;text-decoration:none}.footer-logo{display:inline-block;margin:0 0 10px!important}.footer-bottom{max-width:1140px;margin:0 auto;padding:18px 16px 26px;border-top:1px solid rgba(234,246,255,.14);display:flex;justify-content:space-between;gap:20px;color:#a9c5dc;font-size:13px;line-height:1.7}.mobile-bottom{display:none}
@media(max-width:980px){.header-inner{min-height:62px;padding:0 10px;gap:8px}.menu-toggle{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:40px;padding:0 7px;border:0;background:transparent;color:#137cd8;font-weight:800;touch-action:manipulation}.site-logo{min-width:0;flex:1;justify-content:center}.site-logo img{height:34px;max-width:126px}.nav-core,.channel-bar{display:none}.account-actions{gap:5px}.account-actions .main-btn,.account-actions .login-btn{height:38px;min-width:48px;padding:0 8px;font-size:13px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(16,43,70,.16);overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(16,43,70,.38);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid #edf4fb}.drawer-logo img{height:34px;max-width:132px}.drawer-close{height:40px;padding:0 12px;border:0;background:#edf6ff;color:#137cd8;border-radius:10px;font-weight:800;touch-action:manipulation}.drawer-account{padding:14px}.drawer-account a{flex:1}.drawer-groups{padding:0 14px 24px}.drawer-groups section{padding:12px 0;border-top:1px solid #edf4fb}.drawer-groups h2{margin:0 0 7px;color:#163d69;font-size:14px}.drawer-groups a{display:block;padding:8px 2px;text-decoration:none;color:#4b6680}.slider-stage{height:220px}.slider-prev{left:22px}.slider-next{right:22px}.index-grid{grid-template-columns:repeat(2,1fr)}.focus-band h1,.page-intro h1{font-size:30px}.content-panel.split{grid-template-columns:1fr}.service-strip{grid-template-columns:150px 1fr}.article-layout{grid-template-columns:1fr}.side-nav{position:static}.floating-tools{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{padding-bottom:82px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:8500;background:#fff;border-top:1px solid rgba(47,168,247,.2);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:54px;text-decoration:none;color:#355773;font-size:13px;font-weight:700;touch-action:manipulation}}
@media(max-width:640px){.hero-slider{margin-top:16px;padding:0 10px}.slider-stage{height:168px;border-radius:14px}.slider-prev,.slider-next{width:36px;height:36px;font-size:26px}.slider-prev{left:16px}.slider-next{right:16px}.page-shell{padding:24px 10px 72px}.index-grid{gap:10px}.index-card{padding:14px}.index-card strong{font-size:16px}.index-card span{font-size:13px}.focus-band{padding:20px}.focus-band h1,.page-intro h1{font-size:27px}.content-panel{padding:19px}.section-title{font-size:23px}.service-strip{grid-template-columns:1fr;padding:18px}.service-strip .media{height:auto;aspect-ratio:16/9}.page-head{padding:26px 10px 0}.page-intro{padding:22px}.article-layout{padding:16px 10px 74px}.article-card{padding:20px}.article-card p,.page-intro p,.faq-item p{font-size:15px}.footer-grid{grid-template-columns:1fr;padding:34px 14px 18px}.footer-bottom{display:block}.account-actions .main-btn,.account-actions .login-btn{min-width:44px;padding:0 7px}}
/* v3 rhythm */
.index-card{transition:transform .18s ease,box-shadow .18s ease}.index-card:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(19,124,216,.11)}.page-intro{border-left:4px solid #2fa8f7}.article-card>h2{position:relative;padding-left:14px}.article-card>h2:before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:4px;background:#2fa8f7}
/* v4 global-sports edition */
.page-intro{border-left:0;border-top:4px solid #2fa8f7;background:linear-gradient(180deg,#fff,#f4f8ff)}
.index-grid{gap:14px}.index-card{border-radius:14px}.focus-band{border-radius:18px;background:linear-gradient(110deg,#f4f8ff,#ffffff)}
.article-card>h2:before{width:5px;background:linear-gradient(180deg,#45c7ff,#137cd8)}
.service-strip{border-top:3px solid rgba(47,168,247,.18)}
/* v5 hot-match edition */
.focus-band{background:linear-gradient(120deg,#ffffff,#eaf5ff)}
.page-intro{border-top-color:#137cd8}.index-card strong{letter-spacing:.01em}.service-strip{background:linear-gradient(100deg,#f4f8ff,#ffffff)}