/* 开云体育 · 无依赖响应式资讯门户 */
:root{--bg:#eaf2fb;--white:#fff;--soft:#f7fbff;--ink:#24364f;--muted:#5d718a;--blue:#137cd8;--light:#2fa8f7;--border:rgba(47,168,247,.14)}
*{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(--ink);font-size:16px;line-height:1.8}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit}img{max-width:100%}.container{width:calc(100% - 48px);max-width:1160px;margin-inline:auto}.site-head{position:sticky;top:0;z-index:100;background:white;box-shadow:0 3px 15px rgba(19,61,105,.05)}.head-main{height:70px;display:flex;align-items:center;gap:24px;min-width:0}.logo{display:flex;align-items:center;gap:8px;color:#12395b;white-space:nowrap;font-size:15px;font-weight:800;line-height:1.15}.logo .media{width:38px;height:38px;flex:none;background:transparent;border-radius:0}.logo .media img{max-height:38px}.logo span b{color:var(--blue)}.desktop-nav{display:flex;align-items:center;gap:18px;margin:auto;white-space:nowrap;height:100%}.desktop-nav>a{font-size:14px;color:var(--ink);height:100%;display:inline-flex;align-items:center;border-bottom:2px solid transparent}.desktop-nav>a.current{color:var(--blue);border-color:var(--blue);font-weight:700}.register,.btn{display:inline-flex;justify-content:center;align-items:center;min-height:41px;padding:0 21px;border-radius:999px;background:#137cd8;color:#fff;font-weight:700;white-space:nowrap;font-size:14px}.register:hover,.btn:hover{background:#0868be;color:white;text-decoration:none}.subnav{background:var(--soft);border-top:1px solid #e9f3ff}.subnav-inner{display:flex;align-items:center;overflow-x:auto;overscroll-behavior-x:contain;white-space:nowrap;scrollbar-width:thin;min-height:44px}.subnav-inner a{font-size:13px;color:var(--muted);padding:0 16px;line-height:1.1;border-right:1px solid #dce8f5;flex:none}.subnav-inner a:first-child{padding-left:0}.subnav-inner a.current{color:var(--blue);font-weight:700}.menu-toggle{display:none}.mobile-drawer,.drawer-mask{display:none}main{min-height:60vh}.section{margin:38px auto}.panel,.card,.article-surface,.hero,.intro-panel{background:white;border:1px solid var(--border);border-radius:12px}.hero{display:grid;grid-template-columns:54fr 46fr;gap:25px;padding:30px;align-items:center}.hero h1{font-size:36px;line-height:1.35;margin:0 0 15px;color:#12395b;letter-spacing:-.5px}.hero p{color:var(--muted);margin:0 0 20px}.hero .media{max-height:300px}.hero .media img{max-height:300px}.hero-links{display:flex;flex-wrap:wrap;gap:10px}.hero-links a{background:#edf6fe;border-radius:30px;padding:7px 14px;font-size:14px}.eyebrow{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin:0 0 9px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:18px}.section-title h2{font-size:25px;line-height:1.35;margin:0;color:#153c60}.section-title a{font-size:14px;flex:none}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{padding:22px;min-width:0}.card h3{margin:0 0 9px;color:#164771;font-size:19px;line-height:1.5}.card p{color:var(--muted);margin:0 0 13px}.card a.read{font-weight:700;font-size:14px}.split{display:grid;grid-template-columns:1.35fr 1fr;gap:18px}.split.equal{grid-template-columns:1fr 1fr}.content-lead{font-size:16px;line-height:1.85;color:var(--muted)}.article-surface{padding:30px}.article-surface h2{font-size:24px;line-height:1.45;margin:0 0 15px;color:#164771}.article-surface h3{font-size:19px;color:#164771;margin:20px 0 7px}.article-surface p{margin:0 0 16px}.article-surface p:last-child{margin-bottom:0}.index-list{counter-reset:item;list-style:none;margin:0;padding:0}.index-list li{counter-increment:item;background:white;border-bottom:1px solid #e7f0f8;padding:14px 18px;display:flex;align-items:flex-start;gap:12px}.index-list li:before{content:counter(item,decimal-leading-zero);font-size:16px;color:var(--blue);font-weight:800}.index-list li a{font-weight:700}.index-list li small{display:block;color:var(--muted);font-size:13px}.index-list li:first-child{border-radius:12px 12px 0 0}.index-list li:last-child{border-radius:0 0 12px 12px;border-bottom:0}.media{display:flex;align-items:center;justify-content:center;width:100%;min-width:0;max-width:100%;overflow:hidden;border-radius:12px;background:#edf5ff}.media img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;object-position:center}.media-placeholder{width:100%;height:100%;background:linear-gradient(140deg,#edf5ff,#dfefff)}.media-wide{aspect-ratio:16/9}.media-banner{aspect-ratio:16/7}.media-square{aspect-ratio:1/1}.media-portrait{aspect-ratio:3/4}.media-device{aspect-ratio:9/16;max-width:260px;margin:auto}.media-natural img{width:100%;height:auto;max-height:280px;object-fit:contain;margin:0 auto}.media-natural .media-placeholder{min-height:75px}.figure-card{padding:12px}.figure-card .media{max-height:205px}.figure-card figcaption{font-size:13px;color:var(--muted);padding:9px 5px 3px}.brand-mini{display:flex;align-items:center;gap:13px;padding:12px}.brand-mini .media{width:110px;height:96px;flex:none}.brand-mini strong{font-size:15px}.brand-mini p{font-size:12px;line-height:1.6;margin:3px 0 0}.page-wrap{padding-top:30px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:12px}.intro-panel{padding:32px}.intro-panel h1{font-size:32px;color:#153c60;line-height:1.35;margin:0 0 15px}.intro-panel p{font-size:17px;color:var(--muted);margin:0;max-width:840px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:20px;margin-top:20px;align-items:start}.article-column{min-width:0}.article-column .article-surface + .article-surface{margin-top:18px}.sidebox{padding:19px;position:sticky;top:142px}.sidebox h2{font-size:17px;margin:0 0 13px;color:#164771}.sidebox a{display:block;padding:8px 0;border-bottom:1px solid #edf2f8;font-size:14px}.related-links{display:flex;gap:10px;flex-wrap:wrap}.related-links a{padding:8px 14px;background:#edf6ff;border-radius:30px;font-size:14px}.noticebox{background:#f7fbff;border-left:3px solid #2fa8f7;border-radius:7px;padding:17px 20px;margin-top:20px}.qa details{border-bottom:1px solid #e7f0f8;padding:15px 0}.qa summary{font-weight:700;color:#164771;cursor:pointer}.qa p{margin:9px 0 0!important}.site-footer{background:#102b46;color:#eaf6ff;margin-top:54px;padding:40px 0 0}.foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px}.site-footer h2{font-size:16px;margin:0 0 12px;color:#fff}.site-footer a{display:block;color:#d9edff;font-size:14px;padding:3px 0}.site-footer p{font-size:14px;color:#c7e0f6}.site-footer .foot-logo{font-size:22px;font-weight:800;color:white}.foot-logo small{display:block;font-size:11px;letter-spacing:.1em;color:#87caff}.foot-bottom{border-top:1px solid #32516c;margin-top:30px;padding:18px 0 25px;display:flex;justify-content:space-between;gap:16px;font-size:12px;color:#c7dbea}.mobile-bottom{display:none}.back-top{position:fixed;bottom:24px;right:25px;z-index:80;width:40px;height:40px;border:0;border-radius:50%;background:#137cd8;color:#fff;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s}.back-top.show{opacity:1;pointer-events:auto}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #54aefa;outline-offset:3px}
@media(max-width:1100px){.desktop-nav{gap:10px}.head-main{gap:15px}.desktop-nav>a{font-size:13px}}
@media(max-width:980px){.container{width:calc(100% - 40px)}.head-main{height:58px;justify-content:space-between;gap:8px}.desktop-nav{display:none}.menu-toggle{width:40px;height:40px;border:0;background:transparent;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;flex:none}.menu-toggle span{width:21px;height:2px;background:#24364f;border-radius:4px}.logo{margin:auto;font-size:13px}.logo .media{width:29px;height:29px}.logo .media img{max-height:29px}.register{height:36px;min-height:36px;padding:0 13px;font-size:12px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100dvh;overflow-y:auto;background:white;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(16,43,70,.38);z-index:11000;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,visibility .18s}.drawer-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}body.drawer-open{overflow:hidden}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:15px 19px;border-bottom:1px solid #e1edfa}.drawer-head strong{font-size:16px}.drawer-head button{background:#edf5ff;border:0;border-radius:8px;width:36px;height:36px;font-size:28px;color:#164771}.drawer-group{padding:13px 19px;border-bottom:1px solid #ecf2fa}.drawer-group h2{font-size:13px;color:var(--blue);margin:0 0 4px}.drawer-group a{display:block;padding:6px 0;min-height:40px;color:var(--ink);font-size:15px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;background:white;border-top:1px solid #e3effa;height:60px;z-index:90;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#5d718a;font-size:11px;line-height:1.2}.mobile-bottom a span{font-size:23px}.mobile-bottom a.current{color:var(--blue);font-weight:700}.site-footer{padding-bottom:70px}.back-top{bottom:75px}.article-layout{grid-template-columns:1fr}.sidebox{position:static}.foot-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:30px}}
@media(max-width:768px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.split.equal{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.hero .media{grid-row:1}.intro-panel h1{font-size:27px}.section{margin:30px auto}.section-title h2{font-size:22px}.foot-grid{gap:20px}}
@media(max-width:520px){body{font-size:15px}.container{width:calc(100% - 32px)}.logo span{font-size:12px}.hero{padding:18px;gap:14px}.hero h1{font-size:27px}.hero .media{max-height:195px}.hero .media img{max-height:195px}.section{margin:26px auto}.grid{gap:12px}.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:15px}.card h3{font-size:16px}.card p{font-size:13px;line-height:1.7}.section-title h2{font-size:20px}.article-surface{padding:20px}.article-surface h2{font-size:21px}.intro-panel{padding:23px 20px}.intro-panel h1{font-size:25px}.intro-panel p{font-size:15px}.brand-mini{flex-direction:column;align-items:flex-start;gap:5px}.brand-mini .media{width:100%;height:93px}.figure-card .media{max-height:160px}.foot-grid{gap:18px}.foot-bottom{flex-direction:column}.logo .media{width:27px;height:27px}}
@media(max-width:355px){.logo span{font-size:11px}.logo{gap:3px}.register{padding:0 10px;font-size:11px}.grid-3{grid-template-columns:1fr}.hero-links{gap:6px}.hero-links a{font-size:12px}}