/* Kaiyun Sports — responsive editorial stylesheet */
:root{--bg:#F4F7FA;--surface:#fff;--tint:#EAF1F6;--aqua:#E9F8F8;--nav:#102E46;--nav2:#163C57;--teal:#13B8C5;--blue:#237BD3;--heading:#18364B;--copy:#344C60;--muted:#64798A;--border:#DCE6ED;--footer:#0B2539;--footerText:#DCECF5;--shadow:0 8px 28px rgba(16,46,70,.045)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--bg);color:var(--copy);font:16px/1.82 Arial,'PingFang SC','Microsoft YaHei',sans-serif;overflow-x:clip}a{color:#1267a8;text-underline-offset:3px}a:hover{color:#0c8c9e}img{display:block;max-width:100%}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{color:var(--heading);line-height:1.38}h1{font-size:clamp(29px,3.3vw,44px);letter-spacing:-.025em}h2{font-size:clamp(23px,2.25vw,28px);margin-bottom:18px}h3{font-size:clamp(18px,1.65vw,21px)}p{margin-bottom:17px}strong{color:var(--heading)}.wrap{width:min(1200px,calc(100% - 56px));margin-inline:auto;min-width:0}.section{padding-block:60px}.section-heading{max-width:780px;margin-bottom:28px}.section-heading>p:last-child{color:var(--muted)}.eyebrow{color:#128c9e;font-weight:800;letter-spacing:.14em;font-size:12px;text-transform:uppercase;margin-bottom:12px}.lead{font-size:17px;max-width:870px;color:#496073}.section-tint{background:var(--tint)}.section-dark{background:var(--nav2);color:#edf8fc}.section-dark h2,.section-dark h3{color:white}.section-dark .eyebrow{color:#83e6ed}.text-link{display:inline-block;font-weight:700;margin:4px 18px 4px 0;text-decoration-thickness:1px}.text-link.light{color:#9cf1f3}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:10px;padding:11px 22px;font-weight:750;min-height:46px;transition:background .16s ease,transform .16s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--nav);color:white}.btn-primary:hover{background:#20506e;color:white}.btn-outline{border:1px solid #8da7b8;color:var(--nav);background:white}.btn-outline:hover{border-color:var(--blue)}.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.skip-link{position:absolute;top:-100px;left:20px;background:#fff;padding:10px 16px;z-index:120}.skip-link:focus{top:10px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
/* Header: brand row, independent desktop channel row */
.site-header{background:white;position:relative;z-index:30}.brandbar{height:72px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;flex:0 1 auto;text-decoration:none;min-width:0}.brand .media-frame{padding:0;border:0;background:transparent;min-height:0;max-width:220px}.brand .media-frame img{max-height:38px;max-width:220px;width:auto;height:auto}.brand .media-missing{display:none}.brand-fallback{color:var(--nav);font-size:15px;font-weight:900;letter-spacing:.12em;white-space:nowrap}.brand:has(img) .brand-fallback{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.brand-tag{font-size:13px;color:var(--muted);border-left:1px solid var(--border);padding-left:18px;white-space:nowrap}.register-link{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:6px 18px;border-radius:8px;text-decoration:none;background:var(--teal);color:#082a37;font-size:14px;font-weight:800;white-space:nowrap}.register-link:hover{background:#0ba8b9;color:#062f40}.desktop-nav{background:var(--nav)}.nav-inner{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));align-items:stretch;min-height:50px}.nav-inner>a{display:grid;place-items:center;position:relative;padding:11px 5px;color:#deedf3;font-size:14px;font-weight:650;white-space:nowrap;text-decoration:none}.nav-inner>a:hover{background:rgba(255,255,255,.09);color:#fff}.nav-inner>a[aria-current="page"]{color:#fff;font-weight:800}.nav-inner>a[aria-current="page"]:after{content:"";position:absolute;bottom:0;left:28%;width:44%;height:3px;background:var(--teal)}.menu-button,.mobile-drawer,.menu-overlay,.mobile-quicklinks,.nojs-nav{display:none}
/* Image integrity: no cover, fixed heights, or clipping */
.media-frame{display:flex;align-items:center;justify-content:center;width:100%;min-width:0;padding:8px;border-radius:14px;background:var(--tint);margin:0;overflow:visible}.media-frame img{display:block;width:auto;height:auto;max-width:100%;max-height:var(--media-limit,220px);object-fit:contain;object-position:center;aspect-ratio:auto}.media-frame--hero{--media-limit:310px}.media-frame--feature{--media-limit:250px}.media-frame--card{--media-limit:185px}.media-frame--article{--media-limit:220px}.media-frame--mobile{--media-limit:350px;max-width:320px;margin-inline:auto}.media-frame--banner{--media-limit:210px}.media-missing{min-height:95px;color:#6a8092;border:1px dashed #b2c7d6;font-size:13px}.media-frame--hero.media-missing{min-height:200px}.media-frame--mobile.media-missing{min-height:170px}.media-missing span{text-align:center}
/* Home editorial cover */
.home-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:35px;align-items:center;padding-block:58px 48px}.home-hero h1{max-width:650px}.home-hero p:not(.eyebrow){font-size:16px}.hero-copy,.hero-media{min-width:0}.hero-media .media-frame{background:#e7f1f5;padding:10px}.topic-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:44px}.topic-index a{display:grid;grid-template-columns:40px minmax(0,1fr) 17px;gap:16px;align-items:start;padding:20px 0;border-top:1px solid var(--border);color:var(--heading);text-decoration:none;min-width:0}.topic-index a:hover strong{text-decoration:underline}.topic-number{font-weight:800;color:#108f9e;font-size:13px}.topic-index strong{display:block;font-size:19px;line-height:1.35;margin-bottom:7px}.topic-index small{display:block;color:var(--muted);font-size:14px;line-height:1.75}.topic-index b{color:#108f9e}.focus-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px}.feature-story{background:white;border:1px solid var(--border);border-radius:14px;padding:32px}.feature-story h3{font-size:24px}.article-tag,.note-number{font-size:12px;font-weight:800;letter-spacing:.09em;color:#118998}.focus-notes{display:grid;grid-template-rows:1fr 1fr;gap:14px}.focus-notes article{padding:22px 25px;background:#fff;border-left:3px solid var(--teal)}.focus-notes h3{font-size:19px;margin:8px 0}.focus-notes p{font-size:14px}.editorial-split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center;gap:52px}.culture-band{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.93fr);align-items:center;gap:50px;padding-block:55px}.culture-band .media-frame{background:#234d64}.rules-snippets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}.rules-snippets article{border-top:3px solid #8cb9c5;padding:18px 2px 0}.rules-snippets article:nth-child(2){margin-top:22px}.rules-snippets article:nth-child(3){margin-top:44px}.rules-snippets span{font-size:12px;color:#0f8496;font-weight:800}.rules-snippets h3{margin:12px 0}.section-end{margin-top:24px}.route-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;list-style:none;gap:20px;counter-reset:route}.route-steps li{position:relative;border-top:2px solid #a6c1cb;padding:23px 4px 0;counter-increment:route}.route-steps li:before{content:'0' counter(route);position:absolute;top:-19px;right:4px;background:var(--tint);color:#147c92;font-weight:800;padding:0 7px}.route-steps b{color:var(--heading)}.route-steps p{font-size:14px;color:var(--muted);margin:8px 0}.route-steps a{font-size:14px;font-weight:700}.editorial-note{max-width:900px}.editorial-note p{max-width:830px}
/* Interior pages */
.page-intro{background:linear-gradient(105deg,#eaf2f6,#f9fbfc);padding:47px 0 42px;border-bottom:1px solid var(--border)}.page-intro h1{font-size:clamp(26px,3vw,36px);margin-bottom:15px}.page-intro .lead{margin-bottom:0}.breadcrumbs{font-size:13px;color:var(--muted);padding-top:18px;display:flex;gap:12px;align-items:center}.breadcrumbs a{color:#397189}.interior-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:48px;align-items:start}.reading-content{min-width:0;max-width:850px}.reading-section{padding:4px 0 32px;margin-bottom:27px;border-bottom:1px solid var(--border);scroll-margin-top:26px}.reading-section:last-child{border-bottom:0}.reading-section>p{max-width:790px}.reading-section h2{margin-top:5px}.reading-section h3{margin-top:23px}.reading-section .media-frame{margin-block:22px 26px}.anchor-nav{display:flex;gap:10px;flex-wrap:wrap;padding:12px 0 22px;margin-bottom:23px;border-bottom:1px solid var(--border)}.anchor-nav a{display:inline-flex;padding:6px 14px;border-radius:30px;border:1px solid #b8cfdb;text-decoration:none;font-weight:700;font-size:13px;background:white;color:#2b556d}.anchor-nav a:hover{border-color:#20a0b2}.process-panel{background:#eaf4f6;border:1px solid #ccdee6;padding:22px;border-radius:12px;margin-block:24px}.process-panel>b{display:block;margin-bottom:15px}.process-panel ol{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;gap:9px;counter-reset:stage}.process-panel li{counter-increment:stage;padding:11px;background:white;border-radius:8px;min-width:0;font-size:14px}.process-panel li:before{content:counter(stage)'.';color:#1294a2;font-weight:800;margin-right:5px}.process-panel li strong{display:inline;color:var(--heading)}.process-panel li span{display:block;color:var(--muted);font-size:12px}.table-scroll{overflow-x:auto;max-width:100%;border:1px solid var(--border);border-radius:10px;margin:21px 0 27px;overscroll-behavior-inline:contain}table{border-collapse:collapse;min-width:560px;width:100%;background:white;line-height:1.65;font-size:14px}caption{caption-side:top;text-align:left;padding:14px 15px;background:#e8f1f5;color:#35566c;font-weight:700}th,td{border-bottom:1px solid var(--border);padding:12px 15px;text-align:left;vertical-align:top}thead th{background:#f1f6f8;color:#173f54}tbody th{color:#204d62;font-weight:800}tr:last-child td,tr:last-child th{border-bottom:0}.knowledge-aside,.rules-toc,.help-sidebar{background:white;border:1px solid var(--border);border-radius:12px;padding:22px}.knowledge-aside h2,.rules-toc h2,.help-sidebar h2{font-size:19px}.knowledge-aside p,.knowledge-aside dd,.rules-toc p{font-size:14px;color:var(--muted)}.knowledge-aside dl{margin:15px 0}.knowledge-aside dt{font-weight:800;color:var(--heading);margin-top:12px}.knowledge-aside dd{margin:3px 0}.simple-steps{padding-left:25px}.simple-steps li{padding-left:5px;margin-bottom:12px}.reading-links{margin:24px 0 8px;padding:15px 0;border-top:1px dashed #bad0dc}.football-body{max-width:1050px}.football-cover{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:28px;align-items:center}.football-cover .anchor-nav{display:flex;flex-direction:column;align-items:stretch;margin:0}.football-cover .anchor-nav a{border-radius:8px}.wide-reading{max-width:850px;margin:30px auto 0}.definition-grid,.two-bookmarks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}.definition-grid>div,.two-bookmarks>article{background:#fff;border:1px solid var(--border);padding:19px 21px;border-radius:10px}.definition-grid h3,.two-bookmarks h3{font-size:18px;margin:0 0 9px}.definition-grid p,.two-bookmarks p{font-size:14px;margin:0}.inline-note{background:#e9f8f8;border-left:4px solid #13b8c5;padding:17px 22px;margin:22px 0}.inline-note p{margin:7px 0 0}.transition-steps{margin:25px 0}.transition-steps>div{display:grid;grid-template-columns:68px minmax(0,1fr);gap:20px;padding:19px 0;border-top:1px solid var(--border)}.transition-steps span{font-size:29px;font-weight:800;color:#1294a5}.transition-steps h3{margin:0 0 8px}.transition-steps p{margin:0}.esports-page{max-width:1110px}.esports-feature{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:44px;align-items:center;background:white;padding:27px;border:1px solid var(--border);border-radius:14px;margin:27px 0 44px;scroll-margin-top:20px}.esports-essay{max-width:840px}.series-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:23px 0}.series-strip>div{padding:17px;background:#e9f3f7;border-top:3px solid #14aaba}.series-strip b{color:var(--heading)}.series-strip p{font-size:13px;margin:7px 0 0}.games-opening{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center;margin-bottom:50px}.gallery-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;margin:24px 0}.gallery-layout article{min-width:0}.gallery-layout article:nth-child(2){padding-top:37px}.gallery-layout h3{margin-top:0}.gallery-layout p{max-width:480px}.long-article{max-width:780px;margin-left:auto;margin-right:auto}.rules-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:49px;align-items:start}.rules-toc{position:sticky;top:16px}.rules-toc a,.help-sidebar a{display:block;padding:9px 0;border-bottom:1px solid var(--border);font-size:14px;font-weight:700;text-decoration:none;color:#28576f}.rules-toc p{margin:20px 0 0}.rules-picture{max-width:470px;margin-bottom:25px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:8px;margin:9px 0;padding:0 17px}.faq-list summary{list-style-position:outside;cursor:pointer;padding:15px 2px;color:var(--heading);font-weight:750}.faq-list details[open]{border-color:#a5c6d5}.faq-list details p{padding-bottom:16px;font-size:14px;margin:0}.about-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:48px;align-items:start}.help-sidebar{position:sticky;top:18px}.mobile-guide{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:22px;align-items:center}.mobile-guide .media-frame{margin:0}
/* Footer */
.mobile-quicklinks{display:none}.site-footer{background:var(--footer);color:var(--footerText);padding-top:46px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr .75fr;gap:45px}.footer-grid h2{font-size:17px;color:#fff}.footer-grid p{font-size:14px;color:#d1e2ed}.footer-brand{font-size:22px!important;font-weight:800;color:#fff!important}.footer-brand small{font-size:10px;letter-spacing:.08em;margin-left:5px}.footer-links{display:flex;flex-direction:column;gap:9px}.footer-links a{color:#d7edf3;font-size:14px;text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-bottom{margin-top:30px;padding:18px 0;border-top:1px solid #315065;color:#b8cdd8;font-size:12px}.back-top{position:fixed;right:20px;bottom:24px;width:43px;height:43px;border:0;border-radius:10px;color:white;background:#135471;font-size:24px;z-index:20;cursor:pointer}.back-top[hidden]{display:none}
@media(max-width:1100px){.wrap{width:calc(100% - 44px)}.section{padding-block:50px}.home-hero{gap:23px}.brand-tag{font-size:12px}.interior-grid{gap:28px}.about-layout,.rules-layout{gap:29px}}
@media(max-width:920px){.site-header .brandbar{height:63px;justify-content:space-between;gap:12px}.brandbar .brand{max-width:calc(100% - 190px);justify-content:center}.brand-tag,.desktop-nav{display:none}.brandbar .brand .media-frame img{max-height:30px;max-width:180px}.brand-fallback{font-size:12px}.register-link{margin:0;padding:7px 12px;min-height:39px;font-size:12px}.menu-button{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;flex:0 0 40px;width:40px;height:40px;border-radius:8px;border:1px solid var(--border);background:white;cursor:pointer}.menu-button span{height:2px;width:18px;background:var(--nav);border-radius:2px}.menu-overlay{display:block;position:fixed;inset:0;background:rgba(6,29,47,.6);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s ease,visibility .22s ease;z-index:90}.menu-overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(86vw,340px);background:#fff;z-index:91;overflow-y:auto;transform:translateX(-102%);visibility:hidden;transition:transform .23s ease,visibility .23s ease;padding:18px 20px;box-shadow:15px 0 40px rgba(10,33,52,.16)}.mobile-drawer.is-open{transform:translateX(0);visibility:visible}.menu-locked{overflow:hidden}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid var(--border)}.drawer-top strong{font-size:17px}.drawer-top button{font-size:27px;background:var(--tint);border:0;border-radius:8px;width:40px;height:40px;cursor:pointer}.drawer-group{padding:12px 0;border-bottom:1px solid var(--border)}.drawer-group p{font-size:12px;color:#587184;margin:3px 0;font-weight:800}.drawer-group a{display:block;text-decoration:none;padding:9px 11px;border-radius:7px;color:var(--heading)}.drawer-group a[aria-current=page]{background:var(--aqua);font-weight:800;border-left:3px solid var(--teal)}.nojs-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:10px 14px;background:var(--nav)}.nojs-nav a{color:white;font-size:13px;padding:3px 6px}.mobile-quicklinks{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-block:20px}.mobile-quicklinks a{font-size:13px;text-decoration:none;font-weight:700}.home-hero{grid-template-columns:1fr 1fr}.home-hero h1{font-size:32px}.home-hero p:not(.eyebrow){font-size:15px}.interior-grid{grid-template-columns:minmax(0,1fr) 210px}.rules-layout{grid-template-columns:205px minmax(0,1fr)}.about-layout{grid-template-columns:195px minmax(0,1fr)}}
@media(max-width:760px){body{font-size:15px}.home-hero,.editorial-split,.culture-band,.games-opening,.esports-feature{grid-template-columns:1fr}.home-hero{gap:18px;padding-block:40px}.home-hero .hero-media{max-width:610px}.hero-media{order:2}.topic-index{gap:0 22px}.focus-layout,.interior-grid,.rules-layout,.about-layout{grid-template-columns:1fr}.knowledge-aside{display:none}.rules-toc,.help-sidebar{position:static}.help-sidebar{order:2}.rules-toc{display:block}.rules-toc a{display:inline-block;margin-right:13px}.rules-toc p{display:none}.interior-grid .reading-content{max-width:none}.esports-feature{gap:18px}.gallery-layout{gap:18px}.gallery-layout article:nth-child(2){padding-top:0}.football-cover{grid-template-columns:1fr}.football-cover .anchor-nav{flex-direction:row}.footer-grid{grid-template-columns:1.3fr 1fr;gap:20px}.footer-grid>div:last-child{grid-column:1/-1}.series-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.route-steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:35px}}
@media(max-width:640px){.wrap{width:calc(100% - 32px)}.section{padding-block:36px}.page-intro{padding:35px 0 30px}.page-intro h1{font-size:clamp(25px,6vw,29px)}.page-intro .lead{font-size:15px}.home-hero h1{font-size:clamp(27px,7.4vw,32px)}h2{font-size:clamp(20px,5.8vw,23px)}h3{font-size:clamp(17px,4.6vw,19px)}p{line-height:1.8}.media-frame--hero{--media-limit:205px}.media-frame--feature{--media-limit:185px}.media-frame--card{--media-limit:145px}.media-frame--article{--media-limit:175px}.media-frame--banner{--media-limit:135px}.media-frame--mobile{--media-limit:285px;max-width:250px}.media-frame{padding:7px}.media-frame--hero.media-missing{min-height:125px}.topic-index,.rules-snippets,.gallery-layout,.definition-grid,.two-bookmarks,.mobile-guide{grid-template-columns:1fr}.topic-index a{grid-template-columns:32px minmax(0,1fr) 16px;gap:9px;padding:17px 0}.topic-index strong{font-size:17px}.feature-story{padding:20px}.feature-story h3{font-size:21px}.focus-notes{gap:10px}.focus-notes article{padding:17px}.rules-snippets article:nth-child(n){margin-top:0}.culture-band{padding-block:35px}.process-panel ol{grid-template-columns:repeat(2,minmax(0,1fr))}.process-panel{padding:14px}.footer-grid{grid-template-columns:1fr;gap:16px}.footer-grid>div:last-child{grid-column:auto}.footer-brand{font-size:20px!important}.mobile-guide .media-frame{margin-inline:auto}.reading-section{padding-bottom:19px;margin-bottom:20px}.table-scroll{margin-block:15px}.transition-steps>div{grid-template-columns:45px 1fr;gap:10px}.transition-steps span{font-size:23px}}
@media(max-width:380px){.brandbar{gap:6px}.brandbar .brand{max-width:calc(100% - 168px)}.brandbar .brand .media-frame img{max-width:120px}.brand-fallback{font-size:10px;letter-spacing:0}.register-link{padding:5px 9px}.route-steps{grid-template-columns:1fr;row-gap:28px}.action-row .btn{width:100%}.topic-index small{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.btn:hover{transform:none}}