.td-marketing-shell{--td-brand:#005bff;--td-brand-hover:#3b82f6;--td-brand-active:#003bb3;--td-bg:#0a0a0a;--td-bg-elevated:#161616;--td-bg-overlay:hsla(0,0%,100%,.04);--td-border:#262626;--td-border-hover:#404040;--td-text-primary:#fafafa;--td-text-secondary:#a3a3a3;--td-text-muted:#737373;--td-gold:gold;--td-radius-md:6px;--td-radius-lg:8px;--td-radius-xl:12px;--td-radius-2xl:16px;background:var(--td-bg);color:var(--td-text-primary);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.td-marketing-shell .num{font-family:Inter,system-ui,sans-serif;font-feature-settings:"tnum"}.td-marketing-shell .mono{font-family:JetBrains Mono,ui-monospace,monospace}.td-marketing-shell .h1{font-size:clamp(34px,5.6vw,76px);line-height:1.05;letter-spacing:-.02em;font-weight:700}.td-marketing-shell .h2{font-size:clamp(28px,3.6vw,44px);line-height:1.15;letter-spacing:-.015em;font-weight:600}.td-marketing-shell .lead{font-size:clamp(15px,1.4vw,18px);line-height:1.6}.td-marketing-shell .hero-glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 60% 50% at 50% 30%,rgba(0,91,255,.3),transparent 70%),radial-gradient(ellipse 40% 35% at 80% 60%,rgba(0,91,255,.12),transparent 70%);animation:td-heroPulse 4s ease-in-out infinite}@keyframes td-heroPulse{0%,to{opacity:.85;transform:scale(1)}50%{opacity:1;transform:scale(1.04)}}.td-marketing-shell .hero-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(hsla(0,0%,100%,.04) 1px,transparent 0),linear-gradient(90deg,hsla(0,0%,100%,.04) 1px,transparent 0);background-size:56px 56px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}.td-marketing-shell .marquee{display:flex;width:-moz-max-content;width:max-content;gap:16px;animation:td-marquee 60s linear infinite;will-change:transform}.td-marketing-shell .marquee-wrap:hover .marquee{animation-play-state:paused}@keyframes td-marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.td-marketing-shell .pcard{width:220px;background:var(--td-bg-elevated);border:1px solid var(--td-border);border-radius:var(--td-radius-lg);overflow:hidden;flex:0 0 auto;transition:transform .5s ease-out,border-color .5s ease-out}.td-marketing-shell .pcard:hover{border-color:var(--td-border-hover);transform:translateY(-4px)}.td-marketing-shell .pcard:hover .pcard-img>div{transform:scale(1.05)}.td-marketing-shell .pcard:hover .pcard-badge{transform:translateY(-3px)}.td-marketing-shell .pcard-img{position:relative;aspect-ratio:3/4;background:#1f1f1f;overflow:hidden}.td-marketing-shell .pcard-img>div{position:absolute;inset:0;transition:transform .5s ease-out}.td-marketing-shell .pcard-badge{position:absolute;top:8px;left:8px;padding:4px 8px;border-radius:4px;font-size:11px;font-weight:600;letter-spacing:.02em;transition:transform .5s ease-out;backdrop-filter:blur(8px);display:inline-flex;align-items:center;gap:4px}.td-marketing-shell .badge-winner{background:rgba(255,215,0,.95);color:#000;border:1px solid gold}.td-marketing-shell .badge-official{background:rgba(0,91,255,.95);color:#fff;border:1px solid #005bff}.td-marketing-shell .badge-community{background:rgba(38,38,38,.85);color:#a3a3a3;border:1px solid #404040}.td-marketing-shell .btn{transition:background-color .5s ease-out,color .5s ease-out,border-color .5s ease-out,box-shadow .5s ease-out,transform .2s ease-out}.td-marketing-shell .btn-primary{background:var(--td-brand);color:#fff}.td-marketing-shell .btn-primary:hover{background:var(--td-brand-hover);box-shadow:0 0 0 4px rgba(0,91,255,.18),0 8px 24px -8px rgba(0,91,255,.6)}.td-marketing-shell .btn-ghost{background:transparent;color:var(--td-text-primary);border:1px solid var(--td-border)}.td-marketing-shell .btn-ghost:hover{border-color:var(--td-border-hover);background:var(--td-bg-overlay)}.td-marketing-shell .reveal{opacity:0;transform:translateY(16px);transition:opacity .8s ease-out,transform .8s ease-out}.td-marketing-shell .reveal.in{opacity:1;transform:translateY(0)}.td-marketing-shell .nav{transition:background-color .3s ease,border-color .3s ease,backdrop-filter .3s ease}.td-marketing-shell .nav.scrolled{background:hsla(0,0%,4%,.85);backdrop-filter:blur(12px);border-bottom-color:var(--td-border)}.td-marketing-shell .mock-card{background:linear-gradient(180deg,#161616,#101010);border:1px solid var(--td-border);border-radius:var(--td-radius-2xl)}.td-marketing-shell details>summary{list-style:none;cursor:pointer}.td-marketing-shell details>summary::-webkit-details-marker{display:none}.td-marketing-shell details[open] .chev{transform:rotate(180deg)}.td-marketing-shell .chev{transition:transform .3s ease}.td-marketing-shell .ph-1{background:linear-gradient(135deg,#2a2a2a,#1a1a1a)}.td-marketing-shell .ph-2{background:linear-gradient(135deg,#1d2a3d,#0e1620)}.td-marketing-shell .ph-3{background:linear-gradient(135deg,#2d2236,#181221)}.td-marketing-shell .ph-4{background:linear-gradient(135deg,#2a221a,#181410)}.td-marketing-shell .ph-5{background:linear-gradient(135deg,#1a2a22,#101a14)}.td-marketing-shell .ph-6{background:linear-gradient(135deg,#2c2030,#1a131e)}.td-marketing-shell .ph-7{background:linear-gradient(135deg,#232323,#131313)}.td-marketing-shell .ph-8{background:linear-gradient(135deg,#25303a,#131a20)}.td-marketing-shell .ph-mark{position:absolute;inset:0;display:grid;place-items:center;font-size:38px;font-weight:700;color:hsla(0,0%,100%,.18);letter-spacing:.04em;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.td-marketing-shell .star{color:gold}.td-marketing-shell .dot{width:6px;height:6px;border-radius:999px;display:inline-block}@media (max-width:640px){.td-marketing-shell .pcard{width:160px}}@media (prefers-reduced-motion:reduce){.td-marketing-shell .hero-glow,.td-marketing-shell .marquee{animation:none!important}.td-marketing-shell .reveal{opacity:1;transform:none}}