:root{
  --primary:#4A9BD4;--primary-2:#6DB7E6;--sky:#8CCCF0;--sky-light:#CBE9F8;--sky-soft:#EDF8FD;
  --cream:#FFF9EE;--cream-2:#FFF4DF;--cream-3:#FDFBF6;--navy:#17344A;--navy-2:#244A64;--navy-soft:#4F6D80;
  --accent:#EF8E68;--accent-2:#F2B36F;--accent-soft:#FFF0E8;--bg:#FFFDF8;--bg-blue:#F3FAFE;--bg-cream:#FFF9EE;
  --surface:#FFFFFF;--surface-blue:#F8FCFF;--surface-cream:#FFFDF8;--text:#203542;--text-2:#5E7481;--text-3:#8A9AA3;
  --line:rgba(74,155,212,.12);--line-strong:rgba(74,155,212,.24);--line-warm:rgba(239,142,104,.14);
  --shadow:0 8px 28px rgba(31,88,124,.08);--shadow-hover:0 16px 42px rgba(31,88,124,.14);
  --radius:12px;--radius-card:18px;--radius-large:26px;--radius-pill:999px;--wrap:1320px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(var(--wrap),calc(100% - 40px));margin:auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:var(--navy);color:#fff;padding:8px 14px;border-radius:10px}.skip-link:focus{top:12px}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.top-note{background:var(--cream-2);font-size:13px;color:var(--navy-soft);padding:6px 0;border-bottom:1px solid var(--line-warm)}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,249,238,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transition:.2s}.site-header.scrolled{box-shadow:var(--shadow);background:rgba(255,253,248,.96)}.nav-wrap{min-height:72px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand img{width:42px;height:42px;border-radius:12px;object-fit:cover}.brand span{display:flex;flex-direction:column;line-height:1.15}.brand strong{font-size:20px;color:var(--navy)}.brand small{font-size:10px;letter-spacing:.12em;color:var(--text-3)}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1}.desktop-nav a{padding:8px 11px;border-radius:999px;font-size:15px}.desktop-nav a:hover,.desktop-nav a.active{background:var(--sky-soft);color:var(--primary)}.nav-actions{display:flex;align-items:center;gap:6px}.icon-btn,.menu-btn,.app-btn{border:0;background:transparent;padding:9px 10px;border-radius:999px;color:var(--navy-2)}.icon-btn:hover,.menu-btn:hover{background:var(--surface)}.app-btn{background:var(--primary);color:#fff;padding-inline:15px}.mega-menu{background:var(--surface);border-top:1px solid var(--line);box-shadow:var(--shadow)}.mega-menu[hidden]{display:none!important}.mega-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;padding:18px 0}.mega-grid a{padding:10px 12px;border-radius:12px;background:var(--surface-blue)}
.search-modal{display:none;position:fixed;inset:0;z-index:200;background:rgba(23,52,74,.52);align-items:flex-start;justify-content:center;padding:12vh 20px 20px}.search-modal.is-open{display:flex}.search-modal[hidden]{display:none !important}.search-dialog{width:min(720px,100%);background:var(--cream);border:1px solid var(--line-strong);border-radius:28px;padding:28px;box-shadow:0 24px 80px rgba(17,45,66,.2);position:relative}.search-close{position:absolute;right:20px;top:18px;width:40px;height:40px;border:0;border-radius:50%;background:#fff;color:var(--navy);font-size:26px}.search-dialog h2{margin:8px 0 18px;font-size:clamp(26px,4vw,42px);line-height:1.15}.search-form{display:flex;gap:10px}.search-form input{flex:1;border:1px solid var(--line-strong);background:#fff;padding:14px 16px;border-radius:14px;min-width:0}.search-suggestions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.search-suggestions a{background:var(--sky-soft);padding:7px 11px;border-radius:999px;font-size:14px}body.search-open{overflow:hidden}
main{min-height:60vh}.page-hero{padding:76px 0 40px;background:linear-gradient(135deg,var(--cream) 0%,var(--sky-soft) 100%)}.split{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}.page-hero img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-large);box-shadow:var(--shadow)}.eyebrow{display:inline-block;color:var(--primary);font-weight:800;letter-spacing:.08em;font-size:12px;text-transform:uppercase}.page-hero h1,.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.03;letter-spacing:-.03em;margin:12px 0 20px;color:var(--navy)}.lead{font-size:18px;color:var(--text-2);max-width:760px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:999px;padding:0 18px;border:1px solid var(--line-strong);background:var(--cream);color:var(--navy);font-weight:700}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.live{background:var(--accent);color:#fff;border-color:var(--accent)}.text-link{font-weight:700;color:var(--primary)}
section{padding:64px 0}.section-soft{background:var(--sky-soft)}.section-cream{background:var(--cream)}.section-dark{background:var(--navy);color:#eef7fb}.section-dark h2,.section-dark h3,.section-dark .section-head p{color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}.section-head h2{font-size:clamp(28px,3.6vw,46px);line-height:1.1;margin:6px 0 8px;color:var(--navy)}.section-head p{margin:0;color:var(--text-2);max-width:700px}.section-dark .eyebrow{color:var(--sky)}
.hero{padding:70px 0 44px;background:radial-gradient(circle at 80% 20%,rgba(140,204,240,.36),transparent 28%),linear-gradient(135deg,var(--cream) 10%,var(--bg-blue) 100%)}.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}.hero-copy p{font-size:18px;color:var(--text-2);max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.hero-search{display:flex;background:#fff;border:1px solid var(--line-strong);border-radius:16px;padding:6px;max-width:620px;box-shadow:var(--shadow)}.hero-search input{border:0;outline:0;flex:1;padding:10px 12px;min-width:0}.hero-media{position:relative}.hero-media>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:30px;box-shadow:var(--shadow-hover)}.float-card{position:absolute;right:-16px;bottom:-24px;width:min(320px,76%);background:rgba(255,253,248,.94);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow)}.float-card h3{margin:4px 0}.focus-list{display:grid;gap:9px;margin-top:10px}.focus-list a{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:8px;font-size:14px}.chips,.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.chips a,.tag-cloud a,.chip{background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:999px}.tag-cloud a:nth-child(3n){background:var(--cream-2)}.tag-cloud a:nth-child(4n){background:var(--sky-soft)}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.video-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.video-card{min-width:0}.video-card .thumb{position:relative;display:block;overflow:hidden;border-radius:var(--radius-card);background:var(--sky-soft);aspect-ratio:16/9}.video-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.video-card:hover .thumb img{transform:scale(1.02)}.play{position:absolute;left:14px;bottom:13px;width:38px;height:38px;display:grid;place-items:center;background:rgba(255,255,255,.92);border-radius:50%;color:var(--navy);transition:.2s}.video-card:hover .play{transform:scale(1.06)}.duration{position:absolute;right:10px;bottom:10px;background:rgba(23,52,74,.82);color:#fff;padding:3px 7px;border-radius:7px;font-size:12px}.card-body{padding:14px 2px}.meta,.byline{display:flex;justify-content:space-between;gap:12px;color:var(--text-3);font-size:12px}.video-card h3,.live-card h3{font-size:20px;line-height:1.35;margin:6px 0}.video-card p,.live-card p{margin:0 0 12px;color:var(--text-2);font-size:14px}.byline{border-top:1px solid var(--line);padding-top:10px}.video-row{display:grid;grid-template-columns:auto 150px 1fr;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.video-row img{width:150px;aspect-ratio:16/9;object-fit:cover;border-radius:12px}.video-row h3{margin:3px 0;font-size:18px}.video-row p{margin:0;color:var(--text-2);font-size:13px}.rank{font-size:28px;font-weight:900;color:var(--primary)}
.feature-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}.feature-main .thumb{aspect-ratio:16/9}.top-list{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:12px 20px}.horizontal-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,32%);gap:18px;overflow-x:auto;padding:2px 2px 14px;scroll-snap-type:x proximity}.horizontal-track>*{scroll-snap-align:start}.bento{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:120px;gap:16px}.bento article{position:relative;overflow:hidden;border-radius:22px;background:var(--surface)}.bento article:nth-child(1){grid-column:span 7;grid-row:span 3}.bento article:nth-child(2){grid-column:span 5;grid-row:span 2}.bento article:nth-child(3){grid-column:span 5;grid-row:span 2}.bento article:nth-child(4){grid-column:span 4;grid-row:span 2}.bento article:nth-child(5){grid-column:span 4;grid-row:span 2}.bento article:nth-child(6){grid-column:span 4;grid-row:span 2}.bento img{width:100%;height:100%;object-fit:cover}.bento .overlay{position:absolute;inset:auto 0 0;padding:18px;background:linear-gradient(transparent,rgba(15,42,61,.82));color:#fff}.bento .overlay h3{margin:4px 0}
.live-stage{display:grid;grid-template-columns:1.4fr .6fr;gap:24px}.live-card{background:var(--surface);border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line)}.live-thumb{position:relative;aspect-ratio:16/9}.live-thumb img{width:100%;height:100%;object-fit:cover}.live-badge{position:absolute;left:12px;top:12px;background:var(--primary);color:#fff;border-radius:999px;padding:5px 9px;font-weight:900;font-size:12px}.live-badge.on{background:var(--accent)}.live-stack{display:grid;gap:14px}.live-stack .live-card{display:grid;grid-template-columns:150px 1fr}.live-stack .live-thumb{aspect-ratio:auto;height:100%}.anchor-rail{display:grid;grid-auto-flow:column;grid-auto-columns:190px;gap:18px;overflow-x:auto;padding-bottom:10px}.anchor-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px}.anchor-card>img{width:88px;height:88px;border-radius:50%;object-fit:cover;margin-bottom:12px}.anchor-card h3{margin:6px 0 0}.anchor-card strong{font-size:13px;color:var(--primary)}.anchor-card p{font-size:13px;color:var(--text-2)}.status-dot{font-size:11px;background:var(--accent-soft);color:#a34f31;padding:4px 7px;border-radius:999px}.anchor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.anchor-grid .anchor-card{display:grid;grid-template-columns:110px 1fr;gap:16px}.anchor-grid .anchor-card>img{width:110px;height:110px;margin:0}
.community-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.topic-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px}.topic-user{display:flex;align-items:center;gap:10px}.topic-user small{display:block;color:var(--text-3)}.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--sky-light);color:var(--navy);font-weight:900}.topic-card h3{margin:14px 0 8px}.topic-card p{color:var(--text-2)}.topic-foot{display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--text-3);border-top:1px solid var(--line);padding-top:10px}.timeline{border-left:2px solid var(--sky-light);margin-left:10px;padding-left:26px;display:grid;gap:18px}.timeline article{position:relative}.timeline article:before{content:"";position:absolute;left:-33px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px var(--sky-soft)}
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.story-card{background:var(--cream);border-radius:22px;overflow:hidden}.story-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.story-card .inner{padding:18px}.story-card h3{margin:4px 0}.story-card p{color:var(--text-2)}.media-list{display:grid;gap:16px}.media-item{display:grid;grid-template-columns:260px 1fr;gap:22px;padding:18px 0;border-bottom:1px solid var(--line)}.media-item img{width:260px;aspect-ratio:16/9;object-fit:cover;border-radius:16px}.media-item h3{font-size:24px;line-height:1.25;margin:4px 0}.media-item p{color:var(--text-2)}
.trend-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px}.trend-list{display:grid;gap:12px}.trend-item{display:grid;grid-template-columns:1fr 70px;gap:16px;align-items:center}.trend-bar{height:8px;background:var(--sky-soft);border-radius:999px;overflow:hidden;margin-top:7px}.trend-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--sky));border-radius:999px}.info-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px}.info-panel h3{margin-top:4px}.info-panel p{color:var(--text-2)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}.step{background:var(--surface);border-radius:20px;padding:22px;border:1px solid var(--line);counter-increment:step}.step:before{content:counter(step,decimal-leading-zero);display:block;font-size:30px;font-weight:900;color:var(--primary);margin-bottom:10px}.device-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:center}.device-layout>img{max-height:560px;margin:auto}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.feature-list article{padding:16px;border-radius:16px;background:var(--surface);border:1px solid var(--line)}.feature-list h3{margin:0 0 4px}.feature-list p{margin:0;color:var(--text-2);font-size:14px}
.faq-list{display:grid;gap:10px;max-width:980px}.faq-item{border:1px solid var(--line);border-radius:16px;background:var(--surface);overflow:hidden}.faq-q{width:100%;border:0;background:transparent;padding:16px 18px;display:flex;justify-content:space-between;text-align:left;font-weight:800;color:var(--navy)}.faq-a{padding:0 18px 16px;color:var(--text-2)}.faq-a[hidden]{display:none!important}.notice{background:var(--accent-soft);border:1px solid var(--line-warm);border-radius:18px;padding:18px;color:#7c4b39}.prose{max-width:860px}.prose h2{font-size:32px;color:var(--navy);margin-top:36px}.prose p,.prose li{color:var(--text-2)}
.site-footer{background:var(--navy);color:#dceaf3;padding:56px 0 92px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:28px}.footer-brand{font-size:24px;font-weight:900;color:#fff}.footer-grid h3{color:#fff;margin-top:0}.footer-grid a{display:block;color:#cfe0ea;margin:7px 0;font-size:14px}.footer-grid p{color:#aac0ce}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#91aaba}.mobile-bottom{display:none}.back-top{position:fixed;right:18px;bottom:22px;width:44px;height:44px;border:0;border-radius:50%;background:var(--navy);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s}.back-top.show{opacity:1;pointer-events:auto}
@media(max-width:1080px){.desktop-nav{display:none}.nav-wrap{justify-content:space-between}.hero-grid,.split,.feature-layout,.live-stage,.trend-layout,.device-layout{grid-template-columns:1fr}.video-grid.four{grid-template-columns:repeat(2,1fr)}.story-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:2fr repeat(2,1fr)}.mega-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.wrap{width:min(100% - 24px,var(--wrap))}.top-note{font-size:12px}.nav-wrap{min-height:64px}.brand small,.nav-actions .icon-btn[href="ranking.php"],.menu-btn{display:none}.app-btn{padding-inline:10px}.hero,.page-hero{padding-top:44px}.hero h1,.page-hero h1{font-size:42px}.hero-media{margin-bottom:28px}.float-card{position:relative;right:auto;bottom:auto;width:100%;margin-top:-26px}.hero-search{flex-direction:column;background:transparent;border:0;box-shadow:none;padding:0}.hero-search input{border:1px solid var(--line-strong);border-radius:14px;background:#fff}.section-head{align-items:flex-start;flex-direction:column}.video-grid,.video-grid.four,.community-grid,.anchor-grid,.story-grid,.info-panels,.steps,.feature-list{grid-template-columns:1fr}.horizontal-track{grid-auto-columns:82%}.anchor-rail{grid-auto-columns:170px}.bento{grid-template-columns:1fr;grid-auto-rows:auto}.bento article,.bento article:nth-child(n){grid-column:auto;grid-row:auto;aspect-ratio:16/10}.media-item{grid-template-columns:120px 1fr;gap:14px}.media-item img{width:120px;height:100%;aspect-ratio:auto}.media-item h3{font-size:18px}.video-row{grid-template-columns:auto 98px 1fr;gap:10px}.video-row img{width:98px}.live-stack .live-card{grid-template-columns:110px 1fr}.anchor-grid .anchor-card{grid-template-columns:80px 1fr}.anchor-grid .anchor-card>img{width:80px;height:80px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.mobile-bottom{position:fixed;left:8px;right:8px;bottom:8px;z-index:70;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,253,248,.96);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}.mobile-bottom a{text-align:center;padding:10px 4px;font-size:12px}.back-top{bottom:72px}.site-footer{padding-bottom:130px}.search-modal{padding-top:8vh}.search-form{flex-direction:column}}