:root{--bg: #edf3f8;--surface: #ffffff;--surface-glass: rgba(255, 255, 255, .82);--surface-strong: rgba(255, 255, 255, .92);--surface-muted: rgba(240, 245, 250, .72);--line: #d8e2ec;--line-soft: #e8eef5;--text: #182230;--text-soft: #475467;--muted: #667085;--primary: #4057c8;--primary-dark: #263b9f;--medical-blue: #2574cf;--success: #1f8f62;--warning: #c8752f;--cyan: #1296a3;--ink: #101828;--radius-sm: 6px;--radius: 8px;--radius-lg: 12px;--shadow: 0 24px 54px rgba(24, 34, 48, .095);--shadow-soft: 0 12px 28px rgba(24, 34, 48, .055);--shadow-hover: 0 18px 40px rgba(24, 34, 48, .09);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip}body{margin:0;min-height:100vh;overflow-x:clip;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-2;background:radial-gradient(circle at 14% 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solid var(--line);border-radius:var(--radius);font-weight:700;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease,transform .18s ease}.btn .brand-icon{width:18px;height:18px}.btn-primary .brand-icon{color:#fff}.btn-primary{border-color:var(--primary);background:linear-gradient(180deg,#5268dc,var(--primary));color:#fff;box-shadow:0 12px 26px #4057c838}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-secondary{background:#ffffffe6;color:var(--primary-dark);box-shadow:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.btn-secondary:hover{border-color:#5661d94d;background:#f8fbff}.stat-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:28px;max-width:560px}.hero-assurances{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.hero-assurances span{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid 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saturate(112%)}.health-panel,.product-scenario-panel,.company-panel{padding:22px}.home-insight-panel{display:grid;gap:14px;min-height:430px;padding:28px;overflow:hidden;background:var(--surface-glass)}.home-insight-panel:before{content:"";position:absolute;top:18px;right:18px;bottom:18px;left:18px;border:1px solid rgba(216,226,236,.72);border-radius:var(--radius-lg);pointer-events:none}.home-status-card{position:relative;z-index:3;padding:18px;box-shadow:var(--shadow-soft)}.home-trend-card,.home-insight-list{position:relative;z-index:3}.home-trend-card .chart-card{box-shadow:var(--shadow-soft)}.home-insight-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.home-insight-list span{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:8px;border:1px solid var(--line-soft);border-radius:var(--radius);background:#ffffffc7;color:var(--text-soft);font-size:.78rem;font-weight:800;text-align:center}.home-insight-list 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#101828;border-radius:30px;background:#101828;overflow:hidden}.phone-slide-stack{position:relative;display:flex;width:100%;height:100%;transform:translate(calc(var(--active-slide, 0) * -100%));transition:transform .58s cubic-bezier(.22,.9,.24,1);will-change:transform}.phone-slide-stack.resetting{transition:none}.phone-slide-stack img{display:block;flex:0 0 100%;width:100%;height:100%;object-fit:cover;transform:translateZ(0);backface-visibility:hidden;image-rendering:auto}.dynamic-island{position:absolute;top:9px;left:50%;z-index:2;width:74px;height:22px;border-radius:999px;background:#0b1220;box-shadow:inset 0 1px 1px #ffffff1a,0 4px 12px #00000038;transform:translate(-50%)}.download-showcase:hover .iphone-frame{box-shadow:inset 0 0 0 1px #ffffffb8,inset 0 0 0 4px #11182714,0 28px 64px #1822303d}.phone-carousel-controls{position:absolute;left:50%;bottom:14px;z-index:4;display:flex;align-items:center;justify-content:center;gap:7px;padding:7px;border:1px solid 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ease}.phone-carousel-controls>button:hover{border-color:#2f80ed47;color:var(--primary-dark);transform:translateY(-1px)}.phone-progress{display:inline-flex;align-items:center;gap:5px;min-width:42px;justify-content:center}.phone-progress button{width:7px;height:7px;padding:0;border:0;border-radius:999px;background:#6670854d;cursor:pointer;transition:width .2s ease,background .2s ease}.phone-progress button.active{width:20px;background:var(--primary)}.download-panel-header span,.download-qr-card p{display:block;color:var(--muted);font-size:.88rem}.download-panel-header h1{display:block;margin-top:2px;max-width:720px;font-size:clamp(1.52rem,2.4vw,2.1rem);line-height:1.25;color:var(--text);text-wrap:balance;overflow-wrap:anywhere}.download-panel-header{padding:4px 2px 0}.platform-switch{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;padding:7px;border:1px solid rgba(213,224,236,.9);border-radius:var(--radius-lg);background:#eef4fbbd;box-shadow:inset 0 1px #ffffffe6}.platform-switch:before{content:"";position:absolute;top:7px;bottom:7px;left:7px;width:calc((100% - 21px)/2);border:1px solid rgba(86,97,217,.28);border-radius:var(--radius);background:#fffffff0;box-shadow:0 10px 22px #18223012;transition:transform .26s cubic-bezier(.2,.8,.2,1),border-color .2s ease}.platform-switch.android:before{border-color:#22a06b47;transform:translate(calc(100% + 7px))}.platform-switch button{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border:1px solid transparent;border-radius:var(--radius);background:transparent;color:var(--text-soft);font-weight:800;cursor:pointer;transition:color .18s ease,transform .18s ease}.platform-switch button:hover{color:var(--text)}.platform-switch button.active{border-color:transparent;background:transparent;color:var(--primary-dark);box-shadow:none}.platform-switch button:last-child.active{color:#216e4e}.platform-switch button:active{transform:scale(.98)}.brand-icon{display:inline-block;width:22px;height:22px;flex-shrink:0;fill:currentColor}.apple-brand{color:#111827}.android-brand{color:#3ddc84}.download-current-card{display:grid;gap:12px;padding:14px;border:1px solid rgba(213,224,236,.8);border-radius:var(--radius-lg);background:var(--surface-glass);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(12px) saturate(112%);backdrop-filter:blur(12px) saturate(112%);animation:platform-panel-in .28s cubic-bezier(.2,.8,.2,1)}.download-current-card.android{border-color:#22a06b2e;background:var(--surface-glass)}.store-button{position:relative;display:flex;align-items:center;gap:16px;min-height:116px;padding:18px 20px;border:1px solid rgba(86,97,217,.22);border-radius:var(--radius-lg);background:var(--surface-strong);color:var(--text);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;animation:download-item-in .3s 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em{margin-bottom:4px;color:var(--muted);font-size:.76rem;font-style:normal;font-weight:700}.store-button strong{font-size:1.2rem;line-height:1.25}.store-button small{margin-top:4px;color:var(--muted);line-height:1.35}.store-button-tail{margin-left:auto;opacity:.72}.download-platform-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.download-platform-meta span{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;padding:7px 9px;border:1px solid var(--line-soft);border-radius:var(--radius);background:#ffffffad;color:var(--text-soft);font-size:.76rem;font-weight:700;text-align:center;line-height:1.3}.download-platform-meta svg{flex-shrink:0;color:var(--medical-blue)}.download-current-card.android .download-platform-meta svg{color:var(--success)}.download-qr-card{display:grid;grid-template-columns:118px minmax(0,1fr);align-items:center;gap:14px;padding:16px;border:1px solid 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