:root{--bg: #f2f7ff;--bg-grad: linear-gradient(135deg, #eff6ff 0%, #f7eefb 100%);--surface: #ffffff;--line: #e6edf8;--hero-grad: linear-gradient(135deg, #4da3ff 0%, #6e8cff 55%, #8a7bf0 100%);--accent: #2e8fff;--accent-deep: #1f6fe0;--violet: #6b21c7;--ink: #1b2540;--ink-soft: #6b7693;--tint-blue: #e7f0ff;--tint-violet: #ede9ff;--tint-cyan: #e2f3ff;--radius: 18px;--radius-sm: 12px;--shadow-sm: 0 1px 2px rgba(27, 37, 64, .04), 0 2px 8px rgba(27, 37, 64, .05);--shadow-md: 0 8px 30px rgba(46, 143, 255, .1), 0 2px 8px rgba(27, 37, 64, .06);--shadow-hero: 0 24px 60px rgba(110, 140, 255, .28);--maxw: 1120px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang HK", "PingFang TC", "Noto Sans CJK TC", "Microsoft JhengHei", "Helvetica Neue", Arial, 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.sub{color:var(--ink-soft);margin-top:14px;font-size:1.05rem}.en{color:var(--ink-soft);font-style:italic}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:650;border:0;border-radius:999px;padding:13px 26px;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}.btn-primary{background:var(--hero-grad);color:#fff;box-shadow:0 8px 22px #6e8cff66}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px #6e8cff80}.btn-ghost{background:#ffffffb3;color:var(--ink);border:1px solid var(--line)}.btn-ghost:hover{background:#fff;border-color:var(--accent);color:var(--accent-deep)}.btn-solid{background:var(--accent);color:#fff}.btn-solid:hover{background:var(--accent-deep)}.nav{position:sticky;top:0;z-index:50;background:#f2f7ffc7;backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;gap:24px;height:64px}.logo{font-size:1.32rem;font-weight:800;letter-spacing:-.02em}.logo .o{background:var(--hero-grad);-webkit-background-clip:text;background-clip:text;color:transparent}.nav-links{display:flex;gap:22px;margin-left:12px}.nav-links a{color:var(--ink-soft);font-weight:550;font-size:.95rem}.nav-links a:hover{color:var(--ink)}.nav-right{margin-left:auto;display:flex;align-items:center;gap:16px}.lang-toggle{display:flex;gap:2px;font-size:.85rem;font-weight:650}.lang-toggle a{color:var(--ink-soft);padding:4px 8px;border-radius:8px}.lang-toggle a.active{color:var(--accent-deep);background:var(--tint-blue)}.nav-cta{padding:9px 18px}.hero{padding:72px 0}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;font-weight:650;color:var(--violet);background:var(--tint-violet);padding:6px 14px;border-radius:999px}.hero 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.ico{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px}.doc-card.blue .ico{background:var(--tint-blue)}.doc-card.violet .ico{background:var(--tint-violet)}.doc-card.cyan .ico{background:var(--tint-cyan)}.doc-card.soon{border-style:dashed;background:transparent;box-shadow:none}.doc-card h3{font-size:1.1rem}.doc-card .en-s{color:var(--ink-soft);font-size:.85rem;font-weight:500;margin-left:6px}.doc-card p{color:var(--ink-soft);margin-top:8px;font-size:.92rem}.doc-kicker{text-align:center;font-size:1.15rem;font-weight:700;margin-top:36px}.privacy{background:var(--hero-grad);color:#fff}.privacy .section-eyebrow{color:#ffffffd9}.privacy .section-head h2{color:#fff}.privacy .section-head .sub{color:#ffffffe6}.priv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.priv-card{background:#ffffff1f;border:1px solid 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.gl{font-size:.72rem;color:var(--ink-soft)}.gc-row .gv{font-size:.9rem;font-weight:600;margin-top:2px}.orb{position:absolute;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:#ffffff73;border:1px solid rgba(255,255,255,.7);box-shadow:0 12px 34px #2e8fff38,inset 0 2px 6px #ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:3;animation:floaty 7s ease-in-out infinite}.orb-1{width:70px;height:70px;top:2%;left:0%;animation-delay:0s}.orb-2{width:60px;height:60px;bottom:4%;left:10%;animation-delay:1.4s}.orb-3{width:110px;height:110px;top:36%;right:-6%;background:radial-gradient(circle at 32% 28%,#ffffffd9,#8a7bf047);z-index:1;animation-delay:.7s}@keyframes floaty{0%,to{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-14px) rotate(2deg)}}.hero .float-doc{position:absolute;right:-14px;bottom:-18px;width:196px;z-index:4;background:#ffffffd1;border:1px solid rgba(255,255,255,.9);box-shadow:0 18px 44px 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