:root {
  --primary:#6C63FF; --primary-soft:#A78BFA; --ink:#22232B; --muted:#6F7280;
  --dark:#171821; --paper:#F7F7FA; --panel:#ECECF3; --accent:#F59E5B;
  --white:#fff; --line:rgba(34,35,43,.12); --shadow:0 24px 60px rgba(23,24,33,.10);
  --radius-sm:14px; --radius-md:22px; --radius-lg:32px; --content:1200px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:var(--white);padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:50;background:rgba(23,24,33,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.header-shell{max-width:var(--content);margin:0 auto;min-height:76px;padding:0 24px;display:flex;align-items:center;gap:28px}.brand-mark{display:flex;align-items:center;gap:12px;color:white;min-width:max-content}.brand-mark img{width:46px;height:46px;object-fit:contain;border-radius:13px;background:rgba(255,255,255,.04)}.brand-mark span{display:grid;line-height:1.15}.brand-mark strong{font-size:18px}.brand-mark small{color:rgba(255,255,255,.6);font-size:11px;margin-top:5px;letter-spacing:.08em}.site-nav{margin-left:auto;display:flex;align-items:center;gap:6px}.nav-link{color:rgba(255,255,255,.72);padding:10px 15px;border-radius:12px;font-size:14px;transition:.2s ease}.nav-link:hover,.nav-link:focus-visible{color:white;background:rgba(255,255,255,.08)}.nav-link.is-active{color:white;background:rgba(108,99,255,.28);box-shadow:inset 0 0 0 1px rgba(167,139,250,.28)}.menu-toggle{display:none;margin-left:auto;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:white;padding:8px 12px;border-radius:10px}.site-main{min-height:70vh}.hero{max-width:var(--content);margin:0 auto;padding:72px 24px 38px;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(340px,.98fr);gap:56px;align-items:center}.hero__content{padding:34px 0}.eyebrow{margin:0 0 10px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.hero h1,.page-intro h1{font-size:clamp(42px,5vw,72px);line-height:1.06;letter-spacing:-.045em;margin:0;max-width:12ch}.hero__lead,.page-intro p{font-size:18px;color:var(--muted);max-width:680px;margin:24px 0 0}.hero__visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:520px;background:var(--dark);box-shadow:var(--shadow)}.hero__visual img{width:100%;height:100%;min-height:520px;object-fit:cover}.hero__visual:after{content:"";position:absolute;inset:auto 0 0;height:38%;background:linear-gradient(to top,rgba(23,24,33,.62),transparent)}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;font-weight:750;transition:.2s ease;border:1px solid transparent}.button:hover{transform:translateY(-1px)}.button:focus-visible,.text-link:focus-visible,.topic-link:focus-visible,.feature-strip a:focus-visible{outline:3px solid rgba(108,99,255,.32);outline-offset:3px}.button--primary{background:var(--primary);color:white;box-shadow:0 12px 26px rgba(108,99,255,.22)}.button--primary:hover{background:#5b53ef}.button--ghost{background:white;border-color:var(--line);color:var(--ink)}.hero__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.hero__chips span{padding:8px 11px;border-radius:999px;background:var(--panel);font-size:12px;color:var(--muted)}.section-shell{max-width:var(--content);margin:0 auto;padding-left:24px;padding-right:24px}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-top:18px;padding-bottom:62px}.feature-strip a{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:20px;display:grid;gap:6px;transition:.2s ease}.feature-strip a:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(23,24,33,.07)}.feature-strip strong{font-size:15px}.feature-strip span{font-size:12px;color:var(--muted)}.content-section{padding-top:64px;padding-bottom:70px}.content-section--first{border-top:1px solid var(--line)}.section-heading{max-width:760px;margin-bottom:28px}.section-heading h2,.split-panel h2,.final-cta h2,.device-showcase h2,.info-band h2{font-size:clamp(30px,3.2vw,46px);line-height:1.12;letter-spacing:-.035em;margin:0}.section-heading p:not(.eyebrow),.split-panel p,.final-cta p,.device-showcase p,.info-band p{color:var(--muted);margin:14px 0 0}.section-heading.compact{max-width:640px}.media-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.media-grid--dense{grid-template-columns:repeat(4,minmax(0,1fr))}.media-card{background:var(--white);border:1px solid var(--line);border-radius:20px;overflow:hidden;min-width:0;opacity:.01;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease,box-shadow .2s ease}.media-card.is-visible{opacity:1;transform:none}.media-card:hover{box-shadow:0 18px 44px rgba(23,24,33,.09)}.media-card__cover{display:block;position:relative;aspect-ratio:4/5;background:var(--panel);overflow:hidden}.media-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.media-card:hover .media-card__cover img{transform:scale(1.025)}.media-card__badge{position:absolute;left:12px;top:12px;background:rgba(23,24,33,.82);color:white;padding:6px 9px;border-radius:999px;font-size:11px;backdrop-filter:blur(8px)}.media-card__body{padding:17px}.media-card__body h3{font-size:17px;line-height:1.35;margin:0 0 8px}.media-card__body p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}.media-card__meta{display:flex;justify-content:space-between;gap:10px;margin-top:16px;padding-top:12px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.split-panel{max-width:var(--content);margin:72px auto;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:var(--dark);color:white;border-radius:34px}.split-panel__visual{border-radius:24px;overflow:hidden;min-height:420px}.split-panel__visual img{width:100%;height:100%;min-height:420px;object-fit:cover}.split-panel__content{padding:30px}.split-panel__content .eyebrow{color:var(--primary-soft)}.split-panel__content p{color:rgba(255,255,255,.67)}.split-panel--reverse .split-panel__visual{order:2}.split-panel--reverse .split-panel__content{order:1}.check-list{list-style:none;padding:0;margin:24px 0;display:grid;gap:11px}.check-list li{position:relative;padding-left:28px;color:inherit}.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:900}.text-link{display:inline-flex;color:var(--primary-soft);font-weight:750;margin-top:8px}.text-link:after{content:"→";margin-left:8px}.final-cta{margin-top:70px;margin-bottom:86px;background:linear-gradient(135deg,#ececf3,#f7f7fa);border:1px solid var(--line);border-radius:28px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:24px}.final-cta>div{max-width:720px}.page-intro{max-width:var(--content);margin:0 auto;padding:70px 24px 48px;display:grid;grid-template-columns:1fr .82fr;align-items:center;gap:52px}.page-intro img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.page-intro h1{max-width:13ch}.page-intro--watch h1{max-width:11ch}.anchor-nav{position:sticky;top:76px;z-index:20;display:flex;gap:8px;padding-top:12px;padding-bottom:12px;background:rgba(247,247,250,.9);backdrop-filter:blur(12px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.anchor-nav a{padding:9px 13px;border-radius:999px;background:var(--white);border:1px solid var(--line);font-size:12px;color:var(--muted)}.anchor-nav a:hover{color:var(--primary);border-color:rgba(108,99,255,.35)}.stacked-groups{padding-top:50px;padding-bottom:22px}.link-cluster{padding:44px 0;border-bottom:1px solid var(--line)}.link-cluster:first-child{padding-top:0}.link-cluster__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.topic-link{display:grid;gap:7px;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:18px;transition:.2s ease}.topic-link:hover{border-color:rgba(108,99,255,.35);transform:translateY(-1px)}.topic-link span{font-weight:750}.topic-link small{color:var(--muted);line-height:1.45}.inline-actions{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:22px}.inline-actions>div{max-width:740px}.info-band{margin-top:20px;margin-bottom:80px;padding-top:34px;padding-bottom:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}.fact-grid{padding-top:34px;padding-bottom:58px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.fact-grid article{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:26px}.fact-grid h2{font-size:21px;margin:0 0 10px}.fact-grid p{color:var(--muted);margin:0}.route-list{display:grid;gap:10px;margin-top:24px}.route-list a{display:grid;gap:4px;padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}.route-list strong{font-size:14px}.route-list span{color:rgba(255,255,255,.62);font-size:12px}.device-showcase{padding-top:50px;padding-bottom:50px;display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center}.device-showcase__visual{border-radius:28px;overflow:hidden;background:var(--panel)}.device-showcase__visual img{width:100%;min-height:460px;object-fit:cover}.error-page{display:grid;place-items:center;min-height:68vh;padding:60px 24px}.error-panel{max-width:720px;text-align:center;background:white;border:1px solid var(--line);border-radius:28px;padding:50px;box-shadow:var(--shadow)}.error-panel h1{font-size:44px;line-height:1.1;margin:0}.error-panel p{color:var(--muted)}.error-panel .button-row{justify-content:center}.site-footer{background:var(--dark);color:white;margin-top:60px}.footer-shell{max-width:var(--content);margin:0 auto;padding:44px 24px;display:grid;grid-template-columns:1.2fr 1fr auto;gap:34px;align-items:start}.footer-brand{font-size:24px;font-weight:850}.footer-shell p{color:rgba(255,255,255,.56);font-size:13px;max-width:500px}.footer-shell nav{display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:9px}.footer-shell nav a{color:rgba(255,255,255,.72);font-size:13px}.footer-shell nav a:hover{color:white}.footer-note{white-space:nowrap;text-align:right}
@media (max-width:1050px){.hero{grid-template-columns:1fr;gap:26px;padding-top:50px}.hero__visual{min-height:420px}.hero__visual img{min-height:420px}.feature-strip{grid-template-columns:repeat(2,1fr)}.media-grid,.media-grid--dense{grid-template-columns:repeat(3,1fr)}.page-intro{grid-template-columns:1fr;gap:28px}.page-intro img{max-height:520px}.link-cluster__grid{grid-template-columns:repeat(2,1fr)}.split-panel{grid-template-columns:1fr}.split-panel--reverse .split-panel__visual,.split-panel--reverse .split-panel__content{order:initial}.device-showcase{grid-template-columns:1fr}.footer-shell{grid-template-columns:1fr 1fr}.footer-note{text-align:left}}
@media (max-width:760px){html{scroll-behavior:auto}.header-shell{padding:0 16px;min-height:68px}.brand-mark small{display:none}.menu-toggle{display:block}.site-nav{position:absolute;left:16px;right:16px;top:64px;display:none;flex-direction:column;align-items:stretch;padding:10px;background:#22232b;border:1px solid rgba(255,255,255,.1);border-radius:16px;box-shadow:0 20px 45px rgba(0,0,0,.28)}.site-nav.is-open{display:flex}.nav-link{padding:12px 13px}.hero{padding:38px 16px 30px}.hero h1,.page-intro h1{font-size:clamp(38px,11vw,56px)}.hero__lead,.page-intro p{font-size:16px}.hero__visual,.hero__visual img{min-height:340px}.section-shell{padding-left:16px;padding-right:16px}.feature-strip{grid-template-columns:1fr 1fr;padding-bottom:42px}.content-section{padding-top:44px;padding-bottom:48px}.media-grid,.media-grid--dense{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.media-card__body{padding:14px}.media-card__body h3{font-size:15px}.media-card__body p{font-size:12px}.split-panel{margin:46px 16px;padding:14px;border-radius:24px;gap:12px}.split-panel__content{padding:18px 12px 22px}.split-panel__visual,.split-panel__visual img{min-height:300px}.final-cta{margin:42px 16px 58px;padding:24px;display:grid}.page-intro{padding:42px 16px 30px}.anchor-nav{top:68px;padding-left:16px;padding-right:16px;overflow:auto;white-space:nowrap}.link-cluster{padding:34px 0}.link-cluster__grid{grid-template-columns:1fr 1fr}.inline-actions{align-items:flex-start;display:grid}.info-band{grid-template-columns:1fr;gap:8px}.fact-grid{grid-template-columns:1fr}.device-showcase{padding-top:30px}.footer-shell{grid-template-columns:1fr;padding:34px 16px}.footer-shell nav{grid-template-columns:1fr 1fr}.error-panel{padding:34px 22px}.error-panel h1{font-size:36px}}
@media (max-width:480px){.feature-strip{grid-template-columns:1fr}.media-grid,.media-grid--dense{grid-template-columns:1fr 1fr}.media-card__cover{aspect-ratio:3/4}.media-card__meta{display:none}.link-cluster__grid{grid-template-columns:1fr}.button-row{display:grid}.button{width:100%}.hero__chips span{font-size:11px}.footer-shell nav{grid-template-columns:1fr}.fact-grid article{padding:20px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.media-card{opacity:1;transform:none}}

/* Extended component and state rules */
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.surface{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md)}
.surface--dark{background:var(--dark);color:var(--white)}
.stack{display:flex;flex-direction:column}.cluster{display:flex;flex-wrap:wrap;align-items:center}.flow>*+*{margin-top:1em}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:18px}
.muted{color:var(--muted)}.accent{color:var(--accent)}.primary{color:var(--primary)}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.no-scroll{overflow:hidden}.rounded{border-radius:var(--radius-md)}.shadow{box-shadow:var(--shadow)}
[data-theme="dark"]{background:var(--dark);color:var(--white)}
.editorial-grid-section{padding-top:56px;padding-bottom:70px}.editorial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.editorial-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:22px;min-height:190px}.editorial-card h3{font-size:18px;line-height:1.4;margin:0 0 10px}.editorial-card p{font-size:13px;color:var(--muted);margin:0}.guide-section{padding-top:36px;padding-bottom:64px}.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.guide-item{display:grid;grid-template-columns:90px 1fr;gap:18px;align-items:start;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:20px}.guide-item>span{display:inline-flex;align-items:center;justify-content:center;min-height:34px;border-radius:999px;background:rgba(108,99,255,.09);color:var(--primary);font-size:11px;font-weight:800;white-space:nowrap}.guide-item h3{font-size:17px;line-height:1.45;margin:0 0 7px}.guide-item p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
@media (max-width:900px){.editorial-grid{grid-template-columns:repeat(2,1fr)}.guide-list{grid-template-columns:1fr}}
@media (max-width:560px){.editorial-grid{grid-template-columns:1fr}.editorial-card{min-height:0}.guide-item{grid-template-columns:1fr;gap:10px}.guide-item>span{justify-self:start;padding:0 11px}}
/* Additional responsive and interaction states */
@supports (container-type:inline-size){.media-grid{container-type:inline-size}.media-card__body{container-name:cardbody}}
@supports selector(:focus-visible){a:focus:not(:focus-visible),button:focus:not(:focus-visible){outline:none}}
@media (hover:hover) and (pointer:fine){.topic-link:hover small,.feature-strip a:hover span{color:#555867}.route-list a:hover{background:rgba(255,255,255,.09)}.footer-shell nav a:hover{text-decoration:underline;text-underline-offset:4px}.brand-mark:hover strong{color:#f3f2ff}.media-card__cover:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(23,24,33,.2),transparent 38%);opacity:.65;pointer-events:none}.media-card:hover .media-card__badge{background:rgba(108,99,255,.9)}}
@media (min-width:1200px){.hero__content{padding-right:28px}.section-heading{margin-bottom:34px}.media-grid{gap:22px}.feature-strip{gap:16px}.final-cta{padding:42px 46px}.fact-grid article{padding:30px}.link-cluster__grid{gap:16px}.topic-link{padding:21px}.editorial-grid{gap:18px}.guide-list{gap:16px}}
@media (min-width:761px) and (max-width:1049px){.header-shell{padding-left:20px;padding-right:20px}.hero,.page-intro{padding-left:20px;padding-right:20px}.section-shell{padding-left:20px;padding-right:20px}.media-card__cover{aspect-ratio:4/5}.split-panel{margin-left:20px;margin-right:20px}.final-cta{margin-left:20px;margin-right:20px}}
@media (max-width:380px){.brand-mark img{width:40px;height:40px}.brand-mark strong{font-size:16px}.menu-toggle{padding:7px 10px}.hero h1,.page-intro h1{font-size:36px}.hero__visual,.hero__visual img{min-height:300px}.media-grid,.media-grid--dense{grid-template-columns:1fr}.feature-strip a{padding:17px}.page-intro img{border-radius:22px}.anchor-nav a{padding:8px 11px}.final-cta{margin-left:12px;margin-right:12px}.split-panel{margin-left:12px;margin-right:12px}.footer-shell{padding-left:14px;padding-right:14px}}
.site-header,.anchor-nav{-webkit-backdrop-filter:blur(14px)}
.media-card__cover img,.hero__visual img,.page-intro img,.split-panel__visual img,.device-showcase__visual img{background:linear-gradient(135deg,#ececf3,#dedee8)}
.media-card__body h3 a{display:inline;text-decoration-thickness:1px;text-underline-offset:3px}.media-card__body h3 a:hover{text-decoration:underline}.media-card__body h3 a:focus-visible{outline:2px solid rgba(108,99,255,.35);outline-offset:3px;border-radius:4px}
.topic-link span:after{content:"↗";float:right;color:var(--primary-soft);font-size:12px}.route-list a strong:after{content:"→";float:right;color:var(--primary-soft)}
.page-intro--official,.page-intro--web{padding-bottom:60px}.page-intro--official img,.page-intro--web img{box-shadow:0 30px 70px rgba(23,24,33,.11)}
.page-intro--watch{padding-bottom:38px}.page-intro--watch>div{max-width:700px}.page-intro--watch img{filter:saturate(.92) contrast(1.02)}
.fact-grid--web article:nth-child(odd){background:linear-gradient(180deg,#fff,#fafafe)}
.fact-grid--web article:nth-child(even){background:linear-gradient(180deg,#fff,#f5f4ff)}
.guide-item:nth-child(3n+1)>span{background:rgba(245,158,91,.11);color:#a75b24}.guide-item:nth-child(3n+2)>span{background:rgba(108,99,255,.09);color:var(--primary)}.guide-item:nth-child(3n)>span{background:rgba(167,139,250,.14);color:#6e4bc7}
.editorial-card:nth-child(2n){background:linear-gradient(180deg,#fff,#fbfaff)}.editorial-card:nth-child(3n){border-color:rgba(108,99,255,.16)}
.final-cta .button{flex:0 0 auto}.info-band>p{max-width:760px}.info-band h2{font-size:clamp(28px,3vw,42px)}
.site-footer:before{content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,rgba(167,139,250,.4),transparent)}
.footer-shell>div:first-child{max-width:520px}.footer-brand{letter-spacing:-.02em}.footer-note{align-self:end}
@media print{.site-header,.site-footer,.menu-toggle,.button-row,.anchor-nav{display:none!important}.site-main{min-height:0}.hero,.page-intro,.split-panel,.device-showcase{display:block;max-width:none;padding:0;margin:0 0 24px}.hero__visual,.page-intro img,.split-panel__visual,.device-showcase__visual{max-width:420px;min-height:0}.media-grid,.media-grid--dense,.editorial-grid,.guide-list,.fact-grid{grid-template-columns:repeat(2,1fr)!important}.media-card{opacity:1!important;transform:none!important;break-inside:avoid}.section-shell{max-width:none;padding-left:0;padding-right:0}.content-section,.guide-section{padding-top:24px;padding-bottom:24px}.final-cta{margin:24px 0}.eyebrow{color:#444}body{background:white;color:black}.media-card,.editorial-card,.guide-item,.fact-grid article{box-shadow:none!important}}
@supports not (backdrop-filter:blur(1px)){.site-header{background:#171821}.anchor-nav{background:#f7f7fa}}
@supports (aspect-ratio:1/1){.media-card__cover{height:auto}}@supports not (aspect-ratio:1/1){.media-card__cover{height:360px}.page-intro img{height:520px}}
/* Fine-grained text and spacing treatment */
.section-heading h2+p{max-width:68ch}.page-intro>div>.button{margin-top:28px}.fact-grid article p{max-width:62ch}.guide-item p{max-width:68ch}.editorial-card p{max-width:56ch}.hero__content>.button-row+.hero__chips{padding-top:2px}.feature-strip strong,.topic-link span,.route-list strong{letter-spacing:-.01em}.media-card__body h3,.guide-item h3,.editorial-card h3{text-wrap:balance}.hero h1,.page-intro h1,.section-heading h2,.split-panel h2,.final-cta h2,.device-showcase h2{text-wrap:balance}.hero__lead,.page-intro p,.section-heading p{text-wrap:pretty}