:root{--bg: #fafaf9;--bg-soft: #fff;--ink: #1c1917;--ink-soft: #57534e;--ink-faint: #78716c;--line: #e7e5e4;--radius: 20px;--radius-sm: 14px;--shadow: 0 12px 40px -18px rgba(28, 25, 23, .25);--shadow-sm: 0 6px 20px -10px rgba(28, 25, 23, .2);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;--accent: #06b6a4;--accent2: #0ea5e9;--grad: linear-gradient(135deg, #06b6a4 0%, #0ea5e9 100%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;line-height:1.2;font-weight:800;letter-spacing:-.01em}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}img{max-width:100%;display:block}.container{width:min(1100px,92%);margin-inline:auto}.nav{position:sticky;top:0;z-index:50;background:#fafaf9cc;backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:-.01em}.brand-mark{width:34px;height:34px;object-fit:contain;flex-shrink:0}.nav-links{display:flex;align-items:center;gap:22px}.nav-links a{color:var(--ink-soft);font-weight:600;font-size:.95rem}.nav-links a:hover{color:var(--ink)}.lang-switch{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:.9rem;font-weight:600;color:var(--ink);background:var(--bg-soft)}.lang-switch:hover{border-color:var(--accent)}.hero{position:relative;overflow:hidden;text-align:center;padding:96px 24px 120px;background:radial-gradient(circle at 20% 20%,rgba(6,182,164,.14),transparent 40%),radial-gradient(circle at 85% 25%,rgba(79,70,229,.14),transparent 42%),radial-gradient(circle at 65% 80%,rgba(236,72,153,.12),transparent 45%),var(--bg)}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);box-shadow:var(--shadow-sm);font-weight:600;font-size:.85rem;color:var(--ink-soft);margin-bottom:28px}.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--grad)}.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);margin-bottom:18px}.hero h1 .title-1{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero h1 .title-2{color:var(--ink)}.hero .tagline{font-size:clamp(1rem,2.2vw,1.25rem);color:var(--ink-soft);max-width:640px;margin:0 auto 14px}.hero .subtitle{color:var(--ink-faint);max-width:560px;margin:0 auto 40px;font-size:1rem}.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:.98rem;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px #00000059}.btn-ghost{background:var(--bg-soft);color:var(--ink);border-color:var(--line)}.hero-dots{margin-top:40px;font-size:.85rem;color:var(--ink-faint)}.section{padding:72px 0 40px}.section-head{max-width:640px;margin:0 auto 44px;text-align:center}.section-head .kicker{font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;color:var(--accent);margin-bottom:10px}.section-head h2{font-size:clamp(1.9rem,4vw,2.6rem);margin-bottom:10px}.section-head p{color:var(--ink-faint)}.projects{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}@media (min-width: 900px){.projects{grid-template-columns:repeat(2,1fr)}}.card{position:relative;display:flex;flex-direction:column;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:26px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .22s ease}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.card:before{content:"";position:absolute;inset:0 0 auto;height:6px;background:var(--grad)}.card-head{display:flex;align-items:center;gap:16px;margin-bottom:16px}.card-icon{width:60px;height:60px;border-radius:16px;object-fit:cover;box-shadow:var(--shadow-sm);flex-shrink:0}.card-name{line-height:1.25}.card-name .cn{font-size:1.25rem;display:block}.card-name .en{font-size:.85rem;font-weight:600;color:var(--ink-faint)}.card .tagline{color:var(--ink-soft);font-size:.98rem;margin:0 0 14px;font-weight:500}.platforms{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.platform{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:.78rem;font-weight:700;border:1px solid transparent}.platform.live{background:color-mix(in srgb,var(--accent) 12%,#fff);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 35%,#fff)}.platform.soon{background:#f5f5f4;color:var(--ink-faint);border-color:var(--line)}.features{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:9px}.features li{display:flex;gap:9px;align-items:flex-start;font-size:.9rem;color:var(--ink-soft)}.features li:before{content:"✓";font-weight:800;color:var(--accent);flex-shrink:0;line-height:1.4}.card-footer{margin-top:auto}.card .cta{display:inline-flex;align-items:center;gap:7px;padding:11px 20px;border-radius:999px;font-weight:700;font-size:.9rem;color:#fff;background:var(--grad);box-shadow:0 8px 18px -8px #00000059}.card .cta.soon{background:#e7e5e4;color:var(--ink-faint);cursor:default;box-shadow:none}.footer{margin-top:72px;padding:44px 0 56px;border-top:1px solid var(--line);background:var(--bg-soft)}.footer-inner{display:grid;gap:30px;text-align:center}.contact-block{text-align:center}.contact-title{font-size:1.4rem;margin-bottom:6px}.contact-subtitle{color:var(--ink-faint);font-size:.95rem;margin:0 0 14px}.contact-mail{display:inline-block;padding:10px 24px;border-radius:999px;font-weight:700;font-size:.98rem;color:#fff;background:var(--grad);box-shadow:0 8px 18px -8px #00000059}.contact-mail:hover{transform:translateY(-2px)}.footer .brand{justify-content:center;flex-direction:column;gap:6px}.footer .brand-note{color:var(--ink-faint);font-size:.9rem;max-width:520px;margin-inline:auto}.footer .legal{color:var(--ink-faint);font-size:.85rem}@media (max-width: 640px){.nav-links a:not(.lang-switch){display:none}.hero{padding:64px 20px 84px}.section{padding:52px 0 24px}}