: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)}.lang-menu{position:relative}.lang-menu summary.lang-switch{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.lang-menu summary.lang-switch::-webkit-details-marker{display:none}.lang-menu summary.lang-switch svg{width:15px;height:15px;color:var(--ink-soft)}.lang-menu ul{position:absolute;right:0;top:calc(100% + 8px);min-width:148px;margin:0;padding:6px;list-style:none;background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);z-index:100}.lang-menu ul a{display:block;padding:8px 12px;border-radius:9px;font-weight:600;font-size:.9rem;color:var(--ink-soft);white-space:nowrap}.lang-menu ul a:hover{background:#f5f5f4;color:var(--ink)}.lang-menu ul a[aria-current=true]{color:var(--accent);font-weight:700}.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;display:flex;flex-wrap:wrap;gap:10px}.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}.card .cta.wechat-qr-btn{color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,#fff);border:1px solid color-mix(in srgb,var(--accent) 40%,#fff);box-shadow:none;cursor:pointer}.card .cta.wechat-qr-btn:hover{background:color-mix(in srgb,var(--accent) 18%,#fff)}.card .cta.detail{background:#fff;color:var(--accent);border:1px solid var(--line);box-shadow:none}.card .cta.detail:hover{border-color:var(--accent)}.qr-dialog{padding:0;border:none;background:transparent}.qr-dialog::backdrop{background:#1c19178c;backdrop-filter:blur(2px)}.qr-card{position:relative;background:#fff;border-radius:18px;padding:28px 28px 24px;text-align:center;box-shadow:0 24px 60px -20px #00000073}.qr-img{display:block;width:min(72vw,300px);height:auto;border-radius:12px}.qr-tip{margin:14px 0 0;font-size:.9rem;font-weight:600;color:var(--ink)}.qr-close{position:absolute;top:8px;right:10px;width:32px;height:32px;border:none;border-radius:50%;background:transparent;color:var(--ink-faint);font-size:1.3rem;line-height:1;cursor:pointer}.qr-close:hover{background:#f5f5f4;color:var(--ink)}.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}.footer .legal a{color:var(--ink-faint);text-decoration:none}.footer .legal a:hover{color:var(--ink)}@media (max-width: 640px){.nav-links a:not(.lang-switch){display:none}.hero{padding:64px 20px 84px}.section{padding:52px 0 24px}}.scm-hero{position:relative;overflow:hidden;text-align:center;padding:76px 24px 64px;background:radial-gradient(circle at 18% 18%,rgba(58,168,255,.16),transparent 42%),radial-gradient(circle at 82% 30%,rgba(11,95,215,.12),transparent 45%),var(--bg)}.scm-hero-head{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:14px}.scm-hero-icon{width:84px;height:84px;border-radius:22px;box-shadow:var(--shadow);flex-shrink:0}.scm-hero h1{font-size:clamp(1.9rem,4.6vw,3.2rem);text-align:left}.scm-tagline{font-size:clamp(1.05rem,2.2vw,1.3rem);font-weight:700;color:var(--ink);margin:0 auto 10px}.scm-desc{color:var(--ink-soft);max-width:620px;margin:0 auto 26px;font-size:.98rem}.scm-hero-cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:26px}.scm-hero-cta .btn-ghost:hover,.scm-cta-card .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.scm-stats{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0 0 40px}.scm-stats li{padding:7px 16px;border:1px solid var(--line);border-radius:999px;background:var(--bg-soft);font-size:.86rem;font-weight:600;color:var(--ink-soft);box-shadow:var(--shadow-sm)}.scm-fan{position:relative;height:330px;display:flex;justify-content:center;align-items:flex-end}.scm-fan img{width:152px;height:auto;aspect-ratio:640 / 1391;object-fit:cover;border-radius:26px;box-shadow:0 24px 48px -18px #0b5fd773;border:1px solid rgba(255,255,255,.6);transition:transform .2s ease}.scm-fan img:nth-child(1){transform:rotate(-13deg) translateY(26px);margin-right:-34px;z-index:1}.scm-fan img:nth-child(2){transform:rotate(-4deg) translateY(6px);margin-right:-30px;z-index:2}.scm-fan img:nth-child(3){transform:rotate(4deg) translateY(6px);margin-right:-34px;z-index:3}.scm-fan img:nth-child(4){transform:rotate(13deg) translateY(26px);z-index:1}.scm-fan img:hover{transform:translateY(-6px) scale(1.04);z-index:5}.scm-pills{position:sticky;top:68px;z-index:40;border-bottom:1px solid var(--line);background:#fafaf9db;backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px)}.scm-pills-inner{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;padding-block:12px}.scm-pills a{padding:7px 15px;border-radius:999px;font-size:.86rem;font-weight:600;color:var(--ink-soft);border:1px solid transparent}.scm-pills a:hover{color:var(--accent2);border-color:color-mix(in srgb,var(--accent) 45%,#fff);background:color-mix(in srgb,var(--accent) 8%,#fff)}.scm-pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}.scm-pillar{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .22s ease}.scm-pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.scm-pillar-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:13px;background:color-mix(in srgb,var(--accent) 12%,#fff);color:var(--accent2);margin-bottom:14px}.scm-pillar-icon svg{width:24px;height:24px}.scm-pillar h3{font-size:1.05rem;margin-bottom:8px}.scm-pillar p{margin:0;color:var(--ink-soft);font-size:.92rem}.scm-feature{scroll-margin-top:76px}.scm-feature.alt{background:linear-gradient(180deg,#3aa8ff0d,#0b5fd712)}.scm-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 30px}.scm-point{display:flex;gap:14px;align-items:flex-start}.scm-point-check{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;flex-shrink:0;margin-top:2px}.scm-point-check svg{width:14px;height:14px}.scm-point h3{font-size:1.02rem;margin-bottom:4px}.scm-point p{margin:0;color:var(--ink-soft);font-size:.92rem}.scm-gallery{scroll-margin-top:76px}.scm-group h3{font-size:1.12rem;margin:34px 0 14px;padding-left:12px;border-left:4px solid;border-image:linear-gradient(#3aa8ff,#0b5fd7) 1}.scm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:16px}.scm-grid.photos{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.scm-tpl{margin:0}.scm-tpl img{width:100%;height:auto;aspect-ratio:640 / 1391;object-fit:cover;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .22s ease}.scm-tpl:hover img{transform:translateY(-5px);box-shadow:0 18px 40px -16px #0b5fd766}.scm-tpl figcaption{margin-top:8px;text-align:center;font-size:.86rem;font-weight:600;color:var(--ink-soft)}.scm-qa{max-width:780px;margin:0 auto}.qa-item{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 22px;margin-bottom:12px;box-shadow:var(--shadow-sm)}.qa-item summary{list-style:none;cursor:pointer;padding-block:15px;font-weight:700;font-size:.98rem;display:flex;justify-content:space-between;align-items:center;gap:12px}.qa-item summary::-webkit-details-marker{display:none}.qa-item summary:after{content:"+";font-size:1.3rem;font-weight:600;color:var(--accent);flex-shrink:0;transition:transform .2s ease}.qa-item[open] summary:after{transform:rotate(45deg)}.qa-item p{margin:0;padding-bottom:16px;color:var(--ink-soft);font-size:.93rem}.scm-cta-card{display:flex;align-items:center;gap:24px;padding:30px 36px;border-radius:var(--radius);background:var(--grad);color:#fff;box-shadow:0 20px 50px -20px #0b5fd78c}.scm-cta-card img{width:72px;height:72px;border-radius:18px;box-shadow:0 10px 26px -10px #00000073;flex-shrink:0}.scm-cta-card h2{font-size:1.45rem;margin-bottom:4px}.scm-cta-card p{margin:0;opacity:.92;font-size:.95rem}.scm-cta-card .btn{margin-left:auto;flex-shrink:0;background:#fff;color:var(--accent2);box-shadow:0 10px 24px -10px #0006}.scm-back{text-align:center;margin:26px 0 0}.scm-back a{color:var(--ink-soft);font-weight:600;font-size:.92rem}.scm-back a:hover{color:var(--accent2)}@media (max-width: 760px){.scm-points{grid-template-columns:1fr}.scm-fan{height:250px}.scm-fan img{width:118px}.scm-hero-head{flex-direction:column;gap:10px}.scm-hero h1{text-align:center}.scm-cta-card{flex-direction:column;text-align:center;padding:26px 22px}.scm-cta-card .btn{margin-left:0}}