*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}:root{color-scheme:light;--bg: #eef1f5;--bg-2: #f8f9fb;--panel: rgba(255, 255, 255, .72);--panel-strong: rgba(255, 255, 255, .9);--panel-soft: rgba(255, 255, 255, .56);--text: #111318;--muted: #6b7280;--line: rgba(17, 24, 39, .08);--line-strong: rgba(17, 24, 39, .14);--accent: #0f172a;--accent-soft: rgba(15, 23, 42, .08);--success: #0f172a;--danger: #c2410c;--shadow: 0 22px 52px rgba(15, 23, 42, .12);--radius-xl: 32px;--radius-lg: 24px;--radius-md: 18px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px);--font: "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg: #090b10;--bg-2: #11151d;--panel: rgba(20, 24, 32, .76);--panel-strong: rgba(22, 26, 35, .92);--panel-soft: rgba(26, 31, 42, .72);--text: #f5f7fb;--muted: #9aa3b2;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .14);--accent: #ffffff;--accent-soft: rgba(255, 255, 255, .09);--success: #ffffff;--danger: #fb923c;--shadow: 0 24px 60px rgba(0, 0, 0, .38)}html,body,#app{min-height:100%}html{background:var(--bg)}body{margin:0;color:var(--text);font-family:var(--font);background:radial-gradient(circle at top left,rgba(255,255,255,.9),transparent 32%),radial-gradient(circle at 85% 10%,rgba(148,163,184,.18),transparent 20%),linear-gradient(180deg,var(--bg-2),var(--bg))}button,input,textarea,select{font:inherit}button{cursor:pointer}img{display:block}.site-shell{position:relative;min-height:100vh;max-width:960px;margin:0 auto;padding:calc(18px + var(--safe-top)) 16px calc(116px + var(--safe-bottom))}.device-glow{position:fixed;border-radius:999px;filter:blur(60px);opacity:.65;pointer-events:none;z-index:0}.device-glow-a{top:-40px;left:-30px;width:180px;height:180px;background:#ffffffb3}.device-glow-b{right:-20px;top:110px;width:180px;height:180px;background:#7dd3fc29}.app-header,.content-stack,.announcement-bar,.install-shell,.toast-stack,.bottom-dock{position:relative;z-index:1}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.brand-pill{flex:1;min-width:0;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:22px;background:var(--panel);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:var(--shadow)}.brand-copy{min-width:0;display:grid;text-align:left}.brand-copy strong,.brand-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-copy small{color:var(--muted)}.brand-icon,.brand-mark{width:44px;height:44px;border-radius:14px;flex:0 0 auto}.brand-icon{object-fit:cover;border:1px solid var(--line)}.brand-mark{display:grid;place-items:center;background:linear-gradient(180deg,#1f2937,#0f172a);color:#fff;font-weight:800;font-size:20px}.header-actions{display:flex;gap:8px}.icon-btn,.chip-btn,.ghost-btn,.secondary-btn,.primary-btn{min-height:46px;border-radius:999px;border:1px solid transparent;transition:transform .18s ease,opacity .18s ease,border-color .18s ease,background-color .18s ease,box-shadow .18s ease}.icon-btn,.chip-btn,.ghost-btn,.secondary-btn{background:var(--panel-strong);border-color:var(--line);color:var(--text)}.icon-btn{min-width:70px;padding:0 14px}.primary-btn{background:linear-gradient(180deg,#111827,#020617);color:#fff;box-shadow:0 14px 30px #0f172a38;padding:0 20px}.secondary-btn,.ghost-btn{padding:0 16px}.secondary-btn{border-color:var(--line-strong)}.ghost-btn{background:var(--panel-soft)}.danger-text{color:var(--danger)}.primary-btn:disabled,.secondary-btn:disabled,.ghost-btn:disabled,.icon-btn:disabled{opacity:.5;cursor:not-allowed}.tall-btn{min-height:54px}.wide-btn{width:100%;justify-content:center}.announcement-bar,.glass-card,.sheet-card,.bottom-dock{-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px)}.announcement-bar{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding:14px 16px;border:1px solid var(--line);border-radius:20px;background:var(--panel);box-shadow:var(--shadow);color:var(--muted)}.announcement-dot{width:8px;height:8px;flex:0 0 auto;border-radius:999px;background:var(--accent)}.content-stack{display:grid;gap:14px}.glass-card{padding:20px;border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--panel);box-shadow:var(--shadow)}.compact-card{padding:18px}.hero-card{display:grid;gap:20px;overflow:hidden}.hero-copy h1,.install-copy h1{margin:8px 0 10px;font-size:clamp(30px,8vw,52px);line-height:1.02;letter-spacing:-.05em}.section-kicker{margin:0;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}.support-copy{margin:0;color:var(--muted);line-height:1.7}.hero-carousel{position:relative;overflow:hidden;border-radius:calc(var(--radius-xl) - 4px);min-height:280px}.hero-carousel-track{display:flex;transition:transform .45s ease;will-change:transform}.hero-slide{position:relative;flex:0 0 100%;min-height:280px}.hero-banner-image{width:100%;height:100%;min-height:280px;object-fit:cover}.hero-dots{position:absolute;left:20px;right:20px;bottom:14px;display:flex;justify-content:center;gap:8px}.hero-dot{width:9px;height:9px;padding:0;border:0;border-radius:999px;background:#ffffff70}.hero-dot.active{width:26px;background:#fff}.hero-stats,.install-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.stat-tile,.soft-chip{padding:16px;border-radius:22px;border:1px solid var(--line);background:var(--panel-strong)}.stat-tile strong,.stat-tile span,.soft-chip strong,.soft-chip span{display:block}.stat-tile strong{font-size:22px}.stat-tile span,.soft-chip span{margin-top:6px;color:var(--muted);line-height:1.5}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.section-heading h2,.sheet-header h3,.install-card h1{margin:4px 0 0;font-size:24px;letter-spacing:-.03em}.section-meta{color:var(--muted);font-size:13px}.mobile-form,.mobile-field{display:grid;gap:8px}.mobile-form{gap:14px}.mobile-form .mobile-field:nth-child(1) input,.mobile-form .mobile-field:nth-child(2) input{font-size:17px}.mobile-field label,.mobile-field>span,.upload-field>span{font-size:13px;color:var(--muted)}.mobile-field input{width:100%;min-height:52px;border:1px solid var(--line);border-radius:18px;background:var(--panel-strong);color:var(--text);padding:0 16px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;font-size:16px}.mobile-field input:focus{border-color:var(--line-strong);box-shadow:0 0 0 4px var(--accent-soft)}.mobile-field small,.upload-field small{color:var(--muted);line-height:1.5}.action-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.action-row>*{flex:1 1 0}.chip-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:14px;scrollbar-width:none}.chip-scroll::-webkit-scrollbar{display:none}.chip-btn{flex:0 0 auto;padding:0 16px;white-space:nowrap}.chip-btn.active{background:var(--accent-soft);border-color:var(--line-strong);color:var(--accent)}.app-list,.record-stack,.faq-stack,.link-stack{display:grid;gap:12px}.app-row,.record-row,.faq-card,.info-link{border:1px solid var(--line);border-radius:24px;background:var(--panel-strong)}.app-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;width:100%;padding:14px;text-align:left}.app-thumb,.sheet-app-icon,.install-icon,.upload-preview{object-fit:cover;border:1px solid var(--line);background:#ffffff47}.app-thumb{width:62px;height:62px;border-radius:18px}.app-main{min-width:0;display:grid;gap:5px}.app-title-row{display:flex;align-items:center;gap:8px;min-width:0}.app-title-row strong{font-size:17px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mini-badge{flex:0 0 auto;padding:4px 8px;border-radius:999px;background:var(--accent-soft);color:var(--muted);font-size:11px}.bundle-id,.app-main small,.record-main span,.record-main small{color:var(--muted)}.app-main small{line-height:1.5}.row-arrow{color:var(--muted);font-size:13px}.empty-card{padding:28px 18px;border:1px dashed var(--line-strong);border-radius:24px;color:var(--muted);text-align:center}.record-row{padding:16px}.record-main{display:grid;gap:6px;margin-bottom:14px}.split-actions>*{min-width:calc(50% - 5px)}.faq-card{padding:16px 18px}.faq-card summary{cursor:pointer;font-weight:700;list-style:none}.faq-card summary::-webkit-details-marker{display:none}.faq-card p{margin:12px 0 0;color:var(--muted);line-height:1.7}.info-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;color:inherit;text-decoration:none}.info-link span{color:var(--muted)}.bottom-dock{position:fixed;left:50%;bottom:calc(14px + var(--safe-bottom));transform:translate(-50%);width:min(92vw,560px);display:grid;grid-template-columns:repeat(5,1fr);gap:6px;padding:8px;border:1px solid var(--line);border-radius:28px;background:var(--panel);box-shadow:var(--shadow)}.bottom-dock button{min-height:54px;border:0;border-radius:20px;background:transparent;color:var(--muted)}.bottom-dock button.active{background:var(--accent-soft);color:var(--accent);font-weight:700}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;align-items:end;background:#0f172a61;padding:12px 12px calc(12px + var(--safe-bottom));overflow-y:auto;z-index:30}.sheet-card{width:min(720px,100%);margin:0 auto;padding:14px 16px 16px;border:1px solid var(--line);border-radius:30px;background:var(--panel);box-shadow:var(--shadow);max-height:calc(100vh - 24px - var(--safe-top) - var(--safe-bottom));overflow-y:auto;-webkit-overflow-scrolling:touch}.sheet-handle{width:48px;height:5px;margin:0 auto 12px;border-radius:999px;background:var(--line-strong)}.sheet-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.sheet-app{display:flex;align-items:center;gap:14px;padding:14px;margin-bottom:14px;border-radius:22px;border:1px solid var(--line);background:var(--panel-strong)}.sheet-app-icon,.upload-preview{width:66px;height:66px;border-radius:20px}.sheet-app-meta{min-width:0;display:grid;gap:4px}.sheet-app-meta strong,.sheet-app-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sheet-app-meta span{color:var(--muted)}.advanced-card{border:1px solid var(--line);border-radius:22px;background:var(--panel-strong);padding:14px}.advanced-card summary{cursor:pointer;font-weight:700;list-style:none}.advanced-card summary::-webkit-details-marker{display:none}.advanced-body{display:grid;gap:14px;margin-top:14px}.upload-box{position:relative;display:grid;place-items:center;min-height:110px;border:1px dashed var(--line-strong);border-radius:22px;background:var(--panel-soft);overflow:hidden}.upload-box input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0}.sheet-actions{display:grid;gap:10px;margin-top:16px}.notice-sheet,.result-sheet{max-width:640px}.notice-html{max-height:40vh;overflow:auto;color:var(--muted);line-height:1.75;padding:0 2px}.toast-stack{position:fixed;left:50%;top:calc(10px + var(--safe-top));transform:translate(-50%);width:min(92vw,420px);display:grid;gap:8px;z-index:40}.toast-item{padding:12px 14px;border-radius:18px;color:#fff;text-align:center;box-shadow:var(--shadow)}.toast-item.success{background:#0f172af0}.toast-item.error{background:#c2410cf2}.install-shell{min-height:calc(100vh - 120px);display:grid;place-items:center}.install-card{width:min(520px,100%)}.install-hero{display:flex;align-items:center;gap:18px;margin-bottom:18px}.install-copy{min-width:0}.install-icon{width:92px;height:92px;border-radius:28px}.install-qr-card{margin-top:18px;display:grid;place-items:center;gap:12px;padding:16px;border-radius:24px;border:1px solid var(--line);background:var(--panel-strong)}#qr-canvas{width:180px;height:180px;border-radius:20px}@media(min-width:720px){.site-shell{padding-left:24px;padding-right:24px}.hero-card{grid-template-columns:1.2fr .8fr;align-items:end}.content-stack{gap:18px}.sheet-actions{grid-template-columns:1fr 1fr}.overlay{align-items:center;padding:24px}.sheet-card{padding:18px 20px 20px;max-height:min(820px,calc(100vh - 48px))}}@media(max-width:719px){.hero-stats,.install-info-grid{grid-template-columns:1fr}.action-row>*,.split-actions>*{min-width:100%;flex-basis:100%}.app-row{grid-template-columns:auto 1fr}.row-arrow{display:none}.bottom-dock button span{font-size:12px}}@media(hover:hover){.icon-btn:hover,.chip-btn:hover,.ghost-btn:hover,.secondary-btn:hover,.primary-btn:hover,.app-row:hover,.info-link:hover{transform:translateY(-1px)}}