: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-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.68}body.search-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:12px;top:-80px;z-index:1000;background:var(--navy);color:white;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}
.top-notice{background:var(--cream-2);border-bottom:1px solid var(--line-warm);font-size:13px}.top-notice .wrap{display:flex;justify-content:center;gap:8px;padding:7px 0;color:var(--navy-soft)}.top-notice a{color:var(--primary);font-weight:700}.site-header{position:sticky;top:0;z-index:120;background:rgba(255,249,238,.91);backdrop-filter:blur(18px);border-bottom:1px solid rgba(74,155,212,.1)}.header-inner{min-height:74px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand img{border-radius:12px}.brand span{display:grid;line-height:1.15}.brand strong{font-size:18px}.brand small{font-size:9px;letter-spacing:.16em;color:var(--text-3);margin-top:4px}.desktop-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}.desktop-nav a{padding:10px 12px;border-radius:10px;color:var(--text-2);font-weight:650;font-size:14px}.desktop-nav a:hover,.desktop-nav a.is-active{color:var(--primary);background:var(--sky-soft)}.header-actions{display:flex;align-items:center;gap:8px}.icon-button,.menu-button,.header-link{border:1px solid var(--line);background:rgba(255,255,255,.7);padding:9px 12px;border-radius:999px;color:var(--navy);cursor:pointer}.icon-button:hover,.menu-button:hover,.header-link:hover{border-color:var(--line-strong);background:white}.app-link{background:var(--primary);color:white;border-color:transparent}.menu-button{display:none}.mobile-menu{background:var(--cream);border-top:1px solid var(--line)}.mobile-menu[hidden]{display:none!important}.mobile-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:18px 0 22px}.mobile-menu a{padding:10px 12px;background:white;border-radius:10px;border:1px solid var(--line)}
main{min-height:60vh}.section{padding:72px 0}.section.compact{padding:52px 0}.section.blue{background:var(--bg-blue)}.section.cream{background:var(--bg-cream)}.section.dark{background:var(--navy);color:white}.section.dark p,.section.dark .card-meta{color:rgba(255,255,255,.72)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:28px}.section-heading h2{font-size:clamp(28px,3vw,42px);line-height:1.12;margin:6px 0 8px;letter-spacing:-.03em}.section-heading p{max-width:720px;margin:0;color:var(--text-2)}.section.dark .section-heading p{color:rgba(255,255,255,.72)}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--primary)}.text-link{color:var(--primary);font-weight:700;white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;border:1px solid var(--line-strong);font-weight:750;cursor:pointer}.button.primary{background:var(--primary);color:white;border-color:transparent}.button.secondary{background:var(--cream);color:var(--navy)}.button.live{background:var(--accent);color:white;border-color:transparent}.button:hover{transform:translateY(-1px)}
.hero{padding:64px 0 76px;background:radial-gradient(circle at 82% 16%,rgba(140,204,240,.35),transparent 30%),linear-gradient(130deg,var(--cream) 0%,var(--bg) 42%,var(--sky-soft) 100%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(360px,5fr);gap:54px;align-items:center}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.05em;margin:12px 0 20px;max-width:850px}.hero-copy>p{font-size:18px;color:var(--text-2);max-width:700px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.hero-search{display:flex;gap:10px;background:white;border:1px solid var(--line);border-radius:999px;padding:6px;max-width:620px;box-shadow:var(--shadow)}.hero-search input{border:0;outline:0;background:transparent;padding:8px 12px;min-width:0;flex:1}.hero-visual{position:relative}.hero-visual>img{aspect-ratio:4/3;object-fit:cover;border-radius:32px;box-shadow:var(--shadow-hover)}.floating-panel{position:absolute;right:-14px;bottom:-28px;width:min(330px,86%);background:rgba(255,255,255,.92);backdrop-filter:blur(15px);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.focus-list{display:grid;gap:10px}.focus-row{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px dashed var(--line)}.focus-row:last-child{border:0}.focus-row strong{color:var(--navy)}
.chip-row{display:flex;gap:10px;overflow:auto;padding:2px 0 8px;scrollbar-width:none}.chip{flex:0 0 auto;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.7);font-size:14px;color:var(--navy-soft)}.chip:hover,.chip.active{background:var(--primary);color:white;border-color:var(--primary)}
.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));gap:18px}.video-card{min-width:0}.media-thumb{position:relative;display:block;overflow:hidden;border-radius:var(--radius-card);background:var(--sky-light);aspect-ratio:16/9}.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}.media-thumb:hover img{transform:scale(1.02)}.play-icon{position:absolute;left:14px;bottom:14px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.9);color:var(--navy);box-shadow:0 4px 15px rgba(0,0,0,.13);transition:transform .2s}.media-thumb:hover .play-icon{transform:scale(1.06)}.duration{position:absolute;right:10px;bottom:10px;background:rgba(15,42,61,.78);color:white;border-radius:7px;padding:3px 7px;font-size:12px}.card-body{padding:14px 2px 4px}.card-body h3{font-size:18px;line-height:1.35;margin:5px 0 7px}.card-body p{font-size:14px;color:var(--text-2);margin:0 0 10px}.card-meta{font-size:12px;color:var(--text-3)}
.feature-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:28px}.feature-main{position:relative;min-height:480px;overflow:hidden;border-radius:26px;background:var(--navy);color:white}.feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}.feature-main:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(15,42,61,.92) 100%)}.feature-main .overlay-copy{position:absolute;z-index:2;left:30px;right:30px;bottom:26px}.feature-main h3{font-size:36px;line-height:1.12;margin:8px 0}.feature-side{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.mini-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px}.mini-card h3{font-size:16px;margin:6px 0}.mini-card p{font-size:13px;color:var(--text-2);margin:0}.top-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:34px}.rank-list{display:grid;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:10px 20px}.rank-item{display:grid;grid-template-columns:42px 1fr auto;gap:10px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.rank-item:last-child{border:0}.rank-number{font-size:22px;font-weight:900;color:var(--primary)}
.content-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,31%);overflow:auto;gap:18px;padding-bottom:12px;scroll-snap-type:x proximity}.content-rail>*{scroll-snap-align:start}.bento{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:240px 240px;gap:18px}.bento-card{position:relative;overflow:hidden;border-radius:22px;background:var(--surface);border:1px solid var(--line);padding:22px}.bento-card.visual{padding:0;color:white}.bento-card.visual img{width:100%;height:100%;object-fit:cover}.bento-card.visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(15,42,61,.8))}.bento-card.visual>div{position:absolute;z-index:2;left:20px;right:20px;bottom:18px}.bento-card.large{grid-row:span 2}.bento-card.wide{grid-column:span 2}
.live-stage{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,.8fr);gap:24px}.live-main{position:relative;border-radius:26px;overflow:hidden;min-height:430px;background:var(--navy);color:white}.live-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.58}.live-main .overlay-copy{position:absolute;left:28px;right:28px;bottom:28px;z-index:2}.live-badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:white;border-radius:999px;padding:5px 9px;font-weight:800;font-size:12px}.live-sidebar{display:grid;gap:12px}.live-row{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:15px}.live-row h3{font-size:16px;margin:6px 0}.live-row p{font-size:13px;color:var(--text-2);margin:0}.anchor-rail{display:flex;gap:20px;overflow:auto;padding:8px 2px 14px}.anchor-chip{flex:0 0 130px;text-align:center}.anchor-chip img{width:86px;height:86px;border-radius:50%;object-fit:cover;margin:0 auto 10px;border:5px solid var(--cream-2)}.anchor-chip strong{display:block}.anchor-chip small{color:var(--text-3)}.anchor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.anchor-card{padding:18px;border-radius:20px;background:linear-gradient(145deg,var(--surface),var(--surface-blue));border:1px solid var(--line)}.anchor-card img{width:74px;height:74px;border-radius:50%;object-fit:cover;margin-bottom:12px}.anchor-card h3{margin:0 0 3px}.anchor-card p{font-size:14px;color:var(--text-2)}
.community-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.post-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px}.post-head{display:flex;align-items:center;gap:10px}.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover}.post-card h3{font-size:18px;margin:12px 0 7px}.post-card p{color:var(--text-2);margin:0}.post-foot{display:flex;justify-content:space-between;gap:12px;margin-top:14px;color:var(--text-3);font-size:12px}.trend-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:30px}.trend-bars{display:grid;gap:14px}.trend-row{display:grid;grid-template-columns:150px 1fr 60px;gap:14px;align-items:center}.bar{height:9px;background:var(--sky-soft);border-radius:999px;overflow:hidden}.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--sky));border-radius:inherit}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start}.tag-cloud a{padding:9px 13px;background:var(--cream);border:1px solid var(--line-warm);border-radius:999px}.story-split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}.story-split.reverse .story-media{order:2}.story-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:26px}.story-copy h2{font-size:42px;line-height:1.1;margin:8px 0 15px}.story-copy p{color:var(--text-2)}
.app-showcase{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}.phone-stack{position:relative;min-height:500px}.phone-stack img{position:absolute;border-radius:30px;box-shadow:var(--shadow-hover)}.phone-stack .phone{width:54%;right:10%;top:0}.phone-stack .app{width:68%;left:0;bottom:0}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature-box{padding:18px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.7)}.timeline{display:grid;gap:0;counter-reset:step}.timeline-item{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:0 0 28px;position:relative}.timeline-item:before{counter-increment:step;content:counter(step);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:white;font-weight:800}.timeline-item:after{content:"";position:absolute;left:20px;top:46px;bottom:4px;width:2px;background:var(--line-strong)}.timeline-item:last-child:after{display:none}.timeline-item h3{margin:4px 0 5px}.timeline-item p{margin:0;color:var(--text-2)}
.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);background:var(--surface);border-radius:16px;overflow:hidden}.faq-question{width:100%;border:0;background:transparent;display:flex;justify-content:space-between;text-align:left;padding:18px 20px;font-weight:760;color:var(--navy);cursor:pointer}.faq-answer{padding:0 20px 18px;color:var(--text-2)}.faq-answer[hidden]{display:none!important}.notice-card{padding:24px;border-radius:20px;background:var(--accent-soft);border:1px solid var(--line-warm)}.prose{max-width:860px}.prose h2{font-size:30px;margin-top:40px}.prose p,.prose li{color:var(--text-2)}
.search-modal{display:none;position:fixed;inset:0;z-index:500;background:rgba(15,42,61,.58);backdrop-filter:blur(7px);padding:7vh 20px;align-items:flex-start;justify-content:center}.search-modal.is-open{display:flex}.search-modal[hidden]{display:none!important;}.search-dialog{position:relative;width:min(760px,100%);background:var(--cream);border-radius:26px;padding:34px;box-shadow:0 34px 80px rgba(15,42,61,.28)}.search-close{position:absolute;right:16px;top:16px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:white;cursor:pointer;font-size:25px}.search-dialog h2{font-size:32px;margin:7px 50px 20px 0}.search-form{display:flex;gap:10px}.search-form input{flex:1;min-width:0;border:1px solid var(--line-strong);background:white;border-radius:999px;padding:12px 16px;outline:0}.search-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(74,155,212,.12)}.search-suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.search-suggestions a{font-size:13px;background:white;border:1px solid var(--line);padding:7px 11px;border-radius:999px}
.site-footer{background:var(--navy);color:white;padding:62px 0 100px;margin-top:72px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:34px}.footer-grid h2{font-size:14px;letter-spacing:.08em;color:var(--sky-light);margin:0 0 15px}.footer-grid a{display:block;color:rgba(255,255,255,.72);font-size:14px;margin:8px 0}.footer-brand p{max-width:320px;color:rgba(255,255,255,.66)}.brand-text{font-size:27px;font-weight:900}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;margin-top:36px;color:rgba(255,255,255,.5);font-size:12px}.mobile-bottom-nav{display:none}.back-to-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;border:0;background:var(--navy);color:white;box-shadow:var(--shadow);z-index:90;cursor:pointer}.back-to-top[hidden]{display:none!important}
@media(max-width:1080px){.desktop-nav{display:none}.menu-button{display:inline-flex}.hero-grid,.feature-layout,.top-layout,.live-stage,.trend-layout,.app-showcase{grid-template-columns:1fr}.hero-visual{max-width:760px}.floating-panel{right:16px}.video-grid.four,.anchor-grid{grid-template-columns:repeat(2,1fr)}.bento{grid-template-columns:1fr 1fr}.bento-card.large{grid-row:span 1}.footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}}
@media(max-width:720px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.top-notice .wrap{text-align:center;font-size:11px}.header-inner{min-height:64px;gap:10px}.brand small{display:none}.brand img{width:38px;height:38px}.header-link{display:none}.icon-button,.menu-button{padding:8px 10px;font-size:13px}.mobile-menu-grid{grid-template-columns:repeat(2,1fr)}.section{padding:52px 0}.section-heading{align-items:flex-start;flex-direction:column;gap:10px}.hero{padding:42px 0 62px}.hero-grid{grid-template-columns:1fr;gap:32px}.hero h1{font-size:44px}.hero-copy>p{font-size:16px}.hero-search{border-radius:18px;align-items:stretch}.hero-search .button{padding:10px 13px}.floating-panel{position:relative;right:auto;bottom:auto;margin:-20px 12px 0}.video-grid,.video-grid.four{grid-template-columns:1fr 1fr;gap:14px}.video-grid .card-body p,.video-grid.four .card-body p{display:none}.video-grid .card-body h3,.video-grid.four .card-body h3{font-size:15px}.content-rail{grid-auto-columns:82%}.feature-layout{gap:18px}.feature-main{min-height:380px}.feature-side{grid-template-columns:1fr 1fr}.bento{grid-template-columns:1fr;grid-template-rows:none}.bento-card,.bento-card.wide,.bento-card.large{grid-column:auto;grid-row:auto;min-height:220px}.community-grid{grid-template-columns:1fr}.anchor-grid{grid-template-columns:1fr 1fr}.story-split,.story-split.reverse{grid-template-columns:1fr;gap:22px}.story-split.reverse .story-media{order:0}.story-copy h2{font-size:34px}.feature-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column}.site-footer{padding-bottom:120px}.mobile-bottom-nav{display:grid;position:fixed;left:10px;right:10px;bottom:10px;z-index:110;grid-template-columns:repeat(5,1fr);background:rgba(255,253,248,.95);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:6px}.mobile-bottom-nav a{display:grid;place-items:center;gap:1px;font-size:10px;color:var(--text-2);padding:4px}.mobile-bottom-nav span{font-size:17px;color:var(--primary)}.back-to-top{bottom:88px}.search-dialog{padding:28px 20px}.search-form{flex-direction:column}.search-form .button{width:100%}.trend-row{grid-template-columns:110px 1fr 45px}}
@media(max-width:460px){.video-grid,.video-grid.four{grid-template-columns:1fr}.video-grid .card-body p,.video-grid.four .card-body p{display:block}.feature-side,.anchor-grid,.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.content-rail{grid-auto-columns:88%}.hero h1{font-size:39px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.lead{font-size:18px;color:var(--text-2);max-width:820px}.watch-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,.7fr);gap:28px}.player-shell{background:var(--navy);border-radius:24px;overflow:hidden;aspect-ratio:16/9}.player-shell video{width:100%;height:100%;display:block;background:#0F2A3D}.watch-info{padding:24px;background:var(--cream);border:1px solid var(--line-warm);border-radius:22px}.watch-info h2{margin:5px 0}.watch-info dl{display:grid;gap:10px;margin:18px 0}.watch-info dl div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:8px}.watch-info dt{color:var(--text-3)}.watch-info dd{margin:0;font-weight:700}.search-page-form{margin-top:24px;max-width:760px}.search-page-form>label{display:block;font-weight:700;margin-bottom:8px}.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.search-result{padding:20px;background:white;border:1px solid var(--line);border-radius:18px}.search-result h3{margin:6px 0}.search-result p{color:var(--text-2)}.tab-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.tab-buttons button{cursor:pointer}.rank-panel[hidden]{display:none!important}.live-corner{position:absolute;top:10px;left:10px}.live-card .media-thumb{background:var(--navy)}code{background:var(--sky-soft);padding:2px 5px;border-radius:5px;color:var(--navy)}
@media(max-width:900px){.watch-layout{grid-template-columns:1fr}.search-results{grid-template-columns:1fr}}