/* 开云体育：轻量运动编辑杂志 */
:root{--bg:#F4F7FA;--paper:#fff;--soft:#EAF1F6;--aqua:#E9F8F8;--navy:#102E46;--deep:#163C57;--teal:#13B8C5;--blue:#237BD3;--title:#18364B;--body:#344C60;--muted:#64798A;--line:#DCE6ED;--footer:#0B2539;--measure:780px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;font:16px/1.8 Arial,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--body);overflow-x:hidden}a{color:#1467ac;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#0d566c}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:3px}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.4}h1{font-size:clamp(29px,3.15vw,42px);letter-spacing:-.025em}h2{font-size:clamp(22px,2.1vw,28px)}h3{font-size:clamp(18px,1.6vw,21px)}p{margin-bottom:1em}.container{width:min(1200px,calc(100% - 56px));margin-inline:auto}main{min-height:55vh}.skip-link{position:absolute;top:-80px;left:10px;z-index:90;background:#fff;padding:8px 12px}.skip-link:focus{top:10px}.brand-bar{background:#fff;border-bottom:1px solid var(--line)}.brand-inner{height:72px;display:flex;align-items:center;gap:22px;min-width:0}.brand-logo{display:inline-flex;align-items:center;flex:0 0 auto;text-decoration:none;color:var(--navy)}.brand-logo img{display:block;max-height:38px;max-width:min(210px,40vw);width:auto;height:auto;object-fit:contain}.brand-text{font-size:24px;font-weight:800;line-height:1.05}.brand-text small{display:block;font-size:10px;letter-spacing:.12em}.brand-note{font-size:13px;color:var(--muted);white-space:nowrap}.register-link{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;min-height:40px;background:var(--navy);color:#fff;text-decoration:none;border-radius:9px;padding:5px 19px;font-size:14px;font-weight:700;white-space:nowrap}.register-link:hover{color:#fff;background:#23516e}.desktop-nav{background:var(--navy)}.nav-inner{display:flex;align-items:stretch;min-height:50px;justify-content:space-between;gap:4px}.nav-inner a{display:flex;align-items:center;justify-content:center;min-width:0;padding:10px 14px;white-space:nowrap;text-decoration:none;font-size:15px;color:#e5f2f6;position:relative}.nav-inner a:hover,.nav-inner a[aria-current]{color:#fff;font-weight:700}.nav-inner a[aria-current]:after{content:'';position:absolute;height:3px;bottom:0;left:23%;right:23%;background:var(--teal)}.menu-toggle{display:none}.drawer-overlay,.mobile-drawer{display:none}.noscript-nav{display:flex;flex-wrap:wrap;gap:12px;padding:12px 0}.page-intro{padding-top:42px;padding-bottom:22px}.page-intro h1{font-size:clamp(26px,2.7vw,36px);max-width:980px}.page-intro .lead{max-width:860px}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:800;color:#167d91;text-transform:uppercase;margin-bottom:10px}.lead{font-size:17px;line-height:1.85;color:#435f71}.breadcrumbs{font-size:13px;color:var(--muted);display:flex;gap:10px;padding:0 0 10px}.section{margin-block:56px}.section-head{margin-bottom:24px}.section-head p{max-width:730px;color:var(--muted)}.tag{display:inline-block;color:#12677b;letter-spacing:.1em;font-size:12px;font-weight:800;margin-bottom:10px}.surface{background:#fff;border:1px solid var(--line);border-radius:13px;padding:26px}.muted{color:var(--muted)}.narrow{max-width:var(--measure)}.wide-reading{max-width:960px}.text-measure{max-width:790px}.fine-rule{border:0;border-top:1px solid var(--line);margin:28px 0}.hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);align-items:center;gap:44px;padding-block:52px 32px}.hero-copy h1{font-size:clamp(29px,3.6vw,44px)}.hero-copy p{max-width:620px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:23px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 18px;border-radius:9px;text-decoration:none;font-weight:700;font-size:14px;background:var(--navy);color:#fff}.btn:hover{background:#23516e;color:#fff}.btn--ghost{background:#e6f5f6;color:#12586a}.btn--ghost:hover{background:#d0eeee;color:#12586a}.media-frame{display:flex;justify-content:center;align-items:center;min-width:0;margin:0;padding:8px;border:1px solid #dce7ed;border-radius:14px;background:var(--soft)}.media-frame img{display:block;width:auto;height:auto;max-width:100%;max-height:var(--media-limit,220px);object-fit:contain;object-position:center}.media-frame--hero{--media-limit:310px}.media-frame--feature{--media-limit:250px}.media-frame--card{--media-limit:185px}.media-frame--banner{--media-limit:210px}.media-frame--mobile{--media-limit:350px;max-width:320px;margin-inline:auto}.media-placeholder{min-height:94px;min-width:min(100%,250px);padding:25px 16px;display:flex;align-items:center;justify-content:center;text-align:center;color:#627f8f;font-size:13px;border:1px dashed #b7cad5;border-radius:8px;background:#edf5f7}.topic-directory{display:grid;grid-template-columns:1fr 1fr;column-gap:46px;row-gap:0;border-top:1px solid var(--line)}.topic-item{padding:19px 0 21px;border-bottom:1px solid var(--line);min-width:0}.topic-item a{font-size:19px;font-weight:800;color:var(--title);text-decoration:none}.topic-item p{font-size:15px;margin:7px 0 0}.feature-split{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:32px;align-items:start}.feature-split .feature-main{background:var(--navy);color:#e6f5fa;border-radius:13px;padding:31px}.feature-main h3{color:#fff}.feature-main a{color:#80e5ea}.side-stories{display:grid;gap:16px}.side-stories article{border-left:3px solid var(--teal);padding:0 0 0 17px}.story-with-image{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:36px;align-items:center}.story-with-image>*{min-width:0}.story-with-image--reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.pale-band{background:var(--aqua);padding:36px 0}.three-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.three-points article{padding:21px 20px;border-top:3px solid #13aebc;background:#fff}.three-points article:nth-child(2){margin-top:17px}.three-points article:nth-child(3){margin-top:34px}.reading-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;counter-reset:step}.reading-flow article{min-width:0;padding:18px 14px 16px 18px;border-left:2px solid var(--line)}.reading-flow article:before{counter-increment:step;content:'0' counter(step);display:block;font-size:13px;color:#167d91;font-weight:800}.reading-flow h3{font-size:18px;margin:5px 0}.reading-flow p{font-size:14px}.editor-note{border-top:1px solid var(--line);padding-top:22px;font-size:14px;color:var(--muted)}.anchor-nav{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}.anchor-nav a{border:1px solid #cbdde5;background:white;padding:7px 14px;border-radius:99px;text-decoration:none;font-size:14px;font-weight:700}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:40px;align-items:start}.article-shell>*{min-width:0}.article-content{max-width:790px}.article-content section{margin-bottom:46px}.article-content p{line-height:1.84}.fact-rail{background:var(--soft);padding:23px;border-radius:13px;position:sticky;top:20px}.fact-rail h2{font-size:19px}.fact-rail ul{padding-left:19px;font-size:14px}.full-width{grid-column:1/-1}.table-scroll{overflow-x:auto;max-width:100%;border-radius:10px;border:1px solid var(--line);background:white}table{width:100%;border-collapse:collapse;text-align:left;min-width:580px;font-size:15px}caption{text-align:left;font-weight:800;color:var(--title);padding:12px 15px}th,td{padding:13px 15px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#eaf1f6;color:var(--title);font-weight:800}tr:last-child td{border-bottom:0}.steps{counter-reset:detail;padding:0;margin:0;list-style:none}.steps li{position:relative;padding:10px 0 18px 51px;border-left:2px solid #c1d6df;margin-left:17px}.steps li:before{counter-increment:detail;content:counter(detail);position:absolute;left:-18px;top:10px;background:var(--navy);border-radius:50%;width:34px;height:34px;display:grid;place-items:center;color:#fff;font-weight:700}.steps li strong{display:block;color:var(--title)}.callout{padding:16px 20px;background:var(--aqua);border-left:3px solid var(--teal);border-radius:0 9px 9px 0;margin:25px 0}.article-row{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:start;gap:32px}.article-row>*{min-width:0}.journal-block{border-bottom:1px solid var(--line);padding-bottom:28px;margin-bottom:28px}.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.matrix article{border-top:4px solid var(--teal);background:#fff;padding:22px}.matrix p{font-size:15px}.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:start}.gallery article:nth-child(2){margin-top:44px}.gallery article{min-width:0}.manual-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:36px;align-items:start}.manual-nav{position:sticky;top:20px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:12px}.manual-nav a{display:block;padding:6px 0;font-size:14px}.manual-section{margin-bottom:48px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:9px;margin:10px 0;padding:12px 18px}.faq-list summary{cursor:pointer;font-weight:700;color:var(--title)}.faq-list details p{font-size:15px;margin:9px 0 3px}.service-layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:42px;align-items:start}.service-side{background:var(--soft);padding:22px;border-radius:12px;position:sticky;top:20px}.service-side a{display:block;padding:5px 0}.service-main section{margin-bottom:42px}.related{border-top:1px solid var(--line);padding-top:23px;margin-block:45px}.related-links{display:flex;flex-wrap:wrap;gap:12px}.related-links a{display:inline-flex;padding:8px 13px;border:1px solid #ccdce3;background:#fff;border-radius:8px;font-size:14px;text-decoration:none}.mobile-shortcuts{display:none}.site-footer{background:var(--footer);color:#DCECF5;margin-top:65px;padding-top:44px;font-size:14px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:48px}.footer-grid h2{color:#fff;font-size:17px}.footer-grid a{color:#91e2e8}.footer-grid nav{display:flex;flex-direction:column;align-items:start;gap:5px}.footer-brand{display:block;color:#fff!important;text-decoration:none;font-size:22px;font-weight:800;margin-bottom:12px}.footer-brand span{font-size:10px;letter-spacing:.15em;vertical-align:middle}.footer-bottom{border-top:1px solid #315064;padding:16px 0;margin-top:29px;font-size:12px;color:#bed0df}
@media(max-width:1024px){.container{width:calc(100% - 44px)}.nav-inner a{padding-inline:8px;font-size:14px}.hero{gap:23px}.footer-grid{gap:25px}}
@media(max-width:920px){.brand-inner{height:62px;gap:12px;justify-content:space-between}.brand-note,.desktop-nav{display:none}.brand-logo{margin-inline:auto}.brand-logo img{max-height:30px;max-width:min(175px,38vw)}.brand-text{font-size:19px}.register-link{margin-left:0;min-height:39px;padding:6px 11px;font-size:13px}.menu-toggle{display:flex;flex:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:40px;height:40px;background:white;border:1px solid var(--line);border-radius:9px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:var(--navy)}.drawer-overlay{display:block;visibility:hidden;pointer-events:none;position:fixed;inset:0;z-index:60;background:#061b2a;opacity:0;transition:opacity .2s,visibility .2s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:min(86vw,340px);z-index:61;background:#fff;transform:translateX(-105%);visibility:hidden;overflow-y:auto;box-shadow:6px 0 24px #08233322;transition:transform .2s,visibility .2s;padding:16px 22px}.drawer-open .drawer-overlay{visibility:visible;pointer-events:auto;opacity:.52}.drawer-open .mobile-drawer{transform:translateX(0);visibility:visible}.drawer-open{overflow:hidden}.drawer-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-bottom:14px;border-bottom:1px solid var(--line)}.drawer-close{width:40px;height:40px;background:#eaf1f6;border:0;border-radius:8px;font-size:26px;cursor:pointer}.drawer-group{margin:23px 0 8px;font-size:12px;font-weight:800;color:#607b8a;letter-spacing:.12em}.mobile-drawer nav a{display:block;padding:10px 12px;border-radius:7px;text-decoration:none;color:var(--title)}.mobile-drawer nav a[aria-current]{font-weight:800;background:var(--aqua);border-left:3px solid var(--teal)}.mobile-shortcuts{display:flex;justify-content:space-around;gap:10px;flex-wrap:wrap;margin-top:40px}.mobile-shortcuts a{font-size:13px;text-decoration:none}.noscript-nav{display:flex}.hero{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.hero,.feature-split,.story-with-image,.story-with-image--reverse,.article-shell,.article-row,.manual-layout,.service-layout{grid-template-columns:1fr}.hero{padding-top:35px}.hero .media-frame{max-width:650px}.fact-rail,.manual-nav,.service-side{position:static}.manual-layout .manual-nav{order:0}.gallery{gap:18px}.three-points{grid-template-columns:1fr}.three-points article:nth-child(n){margin-top:0}.reading-flow{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:640px){body{font-size:15px;line-height:1.78}.container{width:calc(100% - 32px)}.page-intro{padding-top:27px}.page-intro h1{font-size:clamp(25px,6.7vw,29px)}.hero-copy h1{font-size:clamp(27px,7.4vw,32px)}.lead{font-size:15px}.section{margin-block:36px}.surface{padding:18px}.topic-directory,.gallery,.matrix{grid-template-columns:1fr}.gallery article:nth-child(2){margin-top:0}.topic-item{padding-block:15px}.media-frame--hero{--media-limit:205px}.media-frame--feature{--media-limit:185px}.media-frame--card{--media-limit:145px}.media-frame--banner{--media-limit:135px}.media-frame--mobile{--media-limit:285px;max-width:250px}.hero{gap:20px}.reading-flow{gap:5px}.reading-flow article{padding-left:12px}.footer-grid{grid-template-columns:1fr;gap:20px}.footer-grid>div:first-child{grid-column:auto}.site-footer{margin-top:42px}.register-link{padding-inline:9px}}
@media(max-width:375px){.brand-inner{gap:5px}.brand-logo img{max-width:34vw}.brand-text{font-size:16px}.brand-text small{font-size:8px}.register-link{font-size:12px;padding-inline:7px}.menu-toggle{width:40px}.reading-flow{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
