*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg:       #060a14;
      --bg2:      #0c1220;
      --bg3:      #111827;
      --border:   rgba(125,211,252,0.12);
      --ice:      #7dd3fc;
      --ice2:     #38bdf8;
      --ice-dim:  rgba(125,211,252,0.6);
      --white:    #f0f9ff;
      --muted:    #64748b;
      --text:     #cbd5e1;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'Inter', 'Noto Sans TC', sans-serif;
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* ── NAV ── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 40px;
      height: 64px;
      background: rgba(6,10,20,0.8);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
    }

    .nav-brand {
      display: flex; align-items: center; gap: 12px;
      text-decoration: none;
    }

    .nav-logo {
      width: 36px; height: 36px;
      border-radius: 8px;
      object-fit: cover;
    }

    .nav-name {
      display: flex; flex-direction: column; line-height: 1;
    }

    .nav-name-zh {
      font-size: 16px; font-weight: 700;
      color: var(--white);
      font-family: 'Noto Sans TC', sans-serif;
    }

    .nav-name-en {
      font-size: 10px; font-weight: 500; letter-spacing: 0.12em;
      color: var(--ice-dim);
    }

    .nav-links {
      display: flex; align-items: center; gap: 32px;
      list-style: none;
    }

    .nav-links a {
      font-size: 15px; color: var(--muted); text-decoration: none;
      transition: color .2s;
    }

    .nav-links a:hover { color: var(--white); }

    .nav-cta {
      background: var(--ice2);
      color: #0c1220 !important;
      font-weight: 600 !important;
      padding: 8px 18px;
      border-radius: 7px;
      transition: background .2s, transform .15s !important;
    }

    .nav-cta:hover {
      background: var(--ice) !important;
      transform: translateY(-1px);
      color: #0c1220 !important;
    }

    /* ── HERO ── */
    .hero {
      min-height: auto;
      display: flex; flex-direction: column;
      align-items: center; justify-content: flex-start;
      text-align: center;
      padding: 120px 24px 80px;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(56,189,248,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 30% at 80% 80%, rgba(125,211,252,0.06) 0%, transparent 60%);
      pointer-events: none;
    }

    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      border: 1px solid var(--border);
      background: rgba(125,211,252,0.05);
      border-radius: 100px;
      padding: 6px 16px;
      font-size: 12px; font-weight: 500; letter-spacing: 0.04em;
      color: var(--ice);
      margin-bottom: 28px;
    }

    .hero-logo-wrap {
      position: relative;
      width: clamp(96px, 12vw, 150px);
      height: clamp(96px, 12vw, 150px);
      margin-bottom: 26px;
      border-radius: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      animation: logoFloat 5s ease-in-out infinite;
      filter: drop-shadow(0 0 28px rgba(56,189,248,0.34));
    }

    .hero-logo-wrap::before {
      content: '';
      position: absolute;
      inset: -18px;
      border-radius: 34px;
      background:
        radial-gradient(circle at 50% 50%, rgba(125,211,252,0.24), transparent 58%),
        conic-gradient(from var(--spin, 0deg), transparent 0deg, rgba(125,211,252,0.36) 80deg, transparent 150deg);
      opacity: .72;
      animation: logoSpin 7s linear infinite;
      pointer-events: none;
    }

    .hero-logo {
      position: relative;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 24px;
      border: 1px solid rgba(125,211,252,0.18);
      box-shadow:
        0 0 0 1px rgba(255,255,255,0.04),
        0 0 70px rgba(56,189,248,0.18);
    }

    @keyframes logoFloat {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-8px); }
    }

    @keyframes logoSpin {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }

    .hero-badge-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--ice2);
      box-shadow: 0 0 8px var(--ice2);
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.4; }
    }

    .hero h1 {
      font-size: clamp(36px, 6vw, 72px);
      font-weight: 800; line-height: 1.1;
      color: var(--white);
      letter-spacing: -0.02em;
      margin-bottom: 8px;
    }

    .hero h1 span {
      background: linear-gradient(135deg, var(--ice) 0%, #60a5fa 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-sub {
      font-size: clamp(17px, 2vw, 21px);
      color: var(--muted);
      max-width: 560px;
      margin: 20px auto 28px;
      line-height: 1.75;
    }

    .hero-tags {
      display: flex; flex-wrap: wrap; gap: 8px;
      justify-content: center;
      max-width: 640px;
      margin: 0 auto 36px;
    }

    .hero-tag {
      font-size: 13px;
      font-weight: 500;
      color: var(--text);
      background: rgba(125,211,252,0.06);
      border: 1px solid var(--border);
      padding: 6px 12px;
      border-radius: 100px;
      letter-spacing: 0.02em;
      transition: border-color .2s, background .2s, color .2s;
    }

    .hero-tag:hover {
      border-color: rgba(125,211,252,0.35);
      background: rgba(125,211,252,0.1);
      color: var(--white);
    }

    .hero-tag.dev {
      color: #febc2e;
      background: rgba(254,188,46,0.06);
      border-color: rgba(254,188,46,0.22);
    }

    .hero-tag.dev:hover {
      border-color: rgba(254,188,46,0.45);
      background: rgba(254,188,46,0.1);
    }

    .hero-actions {
      display: flex; gap: 14px; flex-wrap: wrap; justify-content: center;
    }

    .btn-primary {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--ice2);
      color: #0a1628;
      font-weight: 700; font-size: 16px;
      padding: 13px 28px; border-radius: 9px;
      text-decoration: none;
      transition: background .2s, transform .15s, box-shadow .2s;
      box-shadow: 0 0 24px rgba(56,189,248,0.25);
    }

    .btn-primary:hover {
      background: var(--ice);
      transform: translateY(-2px);
      box-shadow: 0 0 36px rgba(56,189,248,0.4);
    }

    .btn-secondary {
      display: inline-flex; align-items: center; gap: 8px;
      border: 1px solid var(--border);
      color: var(--white);
      font-size: 16px; font-weight: 500;
      padding: 13px 28px; border-radius: 9px;
      text-decoration: none;
      background: rgba(255,255,255,0.03);
      transition: border-color .2s, background .2s, transform .15s;
    }

    .btn-secondary:hover {
      border-color: rgba(125,211,252,0.4);
      background: rgba(125,211,252,0.06);
      transform: translateY(-2px);
    }

    /* ── MOCK UI ── */
    .hero-mockup {
      margin-top: 64px;
      position: relative;
      width: min(100%, 900px);
      max-width: calc(100vw - 48px);
    }

    .mockup-window {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      box-shadow:
        0 0 0 1px rgba(125,211,252,0.05),
        0 40px 80px rgba(0,0,0,0.6),
        0 0 120px rgba(56,189,248,0.08);
    }

    .mockup-bar {
      display: flex; align-items: center; gap: 8px;
      padding: 12px 16px;
      background: rgba(0,0,0,0.3);
      border-bottom: 1px solid var(--border);
    }

    .mockup-dot {
      width: 10px; height: 10px; border-radius: 50%;
    }

    .mockup-dot.red   { background: #ff5f57; }
    .mockup-dot.yellow { background: #febc2e; }
    .mockup-dot.green { background: #28c840; }

    .mockup-title {
      font-size: 12px; color: var(--muted);
      margin: 0 auto;
    }

    .mockup-body {
      display: flex; height: 320px;
    }

    .mockup-sidebar {
      width: 180px; min-width: 180px;
      border-right: 1px solid var(--border);
      padding: 16px 0;
      background: rgba(0,0,0,0.15);
    }

    .sidebar-item {
      display: flex; align-items: center; gap: 10px;
      padding: 9px 20px;
      font-size: 14px; color: var(--muted);
      cursor: pointer; border-radius: 0;
      transition: all .15s;
    }

    .sidebar-item.active {
      background: rgba(125,211,252,0.08);
      color: var(--ice);
      border-right: 2px solid var(--ice2);
    }

    .sidebar-icon { font-size: 15px; }

    .mockup-main {
      flex: 1; padding: 20px 24px; overflow: hidden;
    }

    .mockup-header {
      font-size: 17px; font-weight: 600; color: var(--white);
      margin-bottom: 16px;
    }

    .stat-row {
      display: grid; grid-template-columns: repeat(4,1fr); gap: 12px;
      margin-bottom: 16px;
    }

    .stat-card {
      background: var(--bg3);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 12px;
    }

    .stat-label { font-size: 10px; color: var(--muted); margin-bottom: 4px; }

    .stat-value {
      font-size: 18px; font-weight: 700; color: var(--white);
    }

    .stat-value.blue { color: var(--ice2); }

    .mini-table {
      width: 100%;
      border-collapse: collapse;
    }

    .mini-table th {
      font-size: 10px; color: var(--muted); text-align: left;
      padding: 0 8px 8px; font-weight: 500; letter-spacing: 0.04em;
      border-bottom: 1px solid var(--border);
    }

    .mini-table td {
      font-size: 12px; color: var(--text);
      padding: 7px 8px;
      border-bottom: 1px solid rgba(255,255,255,0.03);
    }

    .tag {
      display: inline-block;
      font-size: 10px; padding: 2px 8px; border-radius: 100px;
      font-weight: 500;
    }

    .tag.cash   { background: rgba(34,197,94,0.15); color: #86efac; }
    .tag.card   { background: rgba(125,211,252,0.12); color: var(--ice); }
    .tag.member { background: rgba(167,139,250,0.12); color: #c4b5fd; }

    /* ── SECTION ── */
    section { padding: 96px 24px; }

    .container { max-width: 1100px; margin: 0 auto; }

    .section-label {
      font-size: 12px; font-weight: 600; letter-spacing: 0.1em;
      color: var(--ice2); text-transform: uppercase;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 800; color: var(--white);
      line-height: 1.15; letter-spacing: -0.02em;
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 18px; color: var(--muted);
      max-width: 580px; line-height: 1.75;
      margin-bottom: 56px;
    }

    /* ── PRODUCTS ── */
    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      align-items: stretch;
    }

    .product-grid.single {
      grid-template-columns: minmax(0, 1fr);
      max-width: 720px;
    }

    .product-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
      min-height: 280px;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
      transition: border-color .2s, transform .2s;
    }

    .product-card.featured-product {
      min-height: 240px;
      background:
        linear-gradient(135deg, rgba(56,189,248,0.08), transparent 46%),
        var(--bg2);
    }

    .product-card::before {
      content: '';
      position: absolute; inset: 0; border-radius: 16px;
      opacity: 0;
      background: radial-gradient(600px circle at var(--mx,50%) var(--my,50%), rgba(125,211,252,0.07), transparent 40%);
      transition: opacity .3s;
      pointer-events: none;
    }

    .product-card:hover::before { opacity: 1; }
    .product-card:hover {
      border-color: rgba(125,211,252,0.25);
      transform: translateY(-2px);
    }

    .product-status {
      align-self: flex-start;
      font-size: 12px;
      color: var(--ice);
      border: 1px solid rgba(125,211,252,0.18);
      background: rgba(125,211,252,0.06);
      padding: 5px 10px;
      border-radius: 999px;
      margin-bottom: 18px;
    }

    .product-name {
      font-size: 24px;
      font-weight: 800;
      color: var(--white);
      line-height: 1.25;
      margin-bottom: 12px;
    }

    .product-desc {
      color: var(--muted);
      font-size: 16px;
      line-height: 1.7;
      line-height: 1.7;
      flex: 1;
      margin-bottom: 24px;
    }

    .product-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .product-link {
      color: var(--white);
      text-decoration: none;
      border: 1px solid var(--border);
      border-radius: 9px;
      padding: 10px 14px;
      font-size: 14px;
      font-weight: 600;
      transition: border-color .2s, background .2s;
    }

    .product-link:hover {
      border-color: var(--ice2);
      background: rgba(56,189,248,0.06);
    }

    .product-link.primary {
      color: #0a1628;
      background: var(--ice2);
      border-color: transparent;
    }

    /* ── ARTICLE / GUIDE ── */
    .article-hero {
      padding: 140px 24px 56px;
      background:
        radial-gradient(ellipse 55% 40% at 50% 0%, rgba(56,189,248,0.12) 0%, transparent 70%);
    }

    .article-container {
      width: min(100%, 820px);
      max-width: 820px;
    }

    .article-hero h1 {
      font-size: clamp(34px, 5vw, 58px);
      font-weight: 800;
      color: var(--white);
      line-height: 1.16;
      margin-bottom: 22px;
      letter-spacing: -0.02em;
      overflow-wrap: anywhere;
    }

    .article-hero p,
    .article-body p {
      font-size: 18px;
      line-height: 1.9;
      color: var(--text);
      overflow-wrap: anywhere;
    }

    .article-body {
      padding: 56px 24px 96px;
    }

    .article-body h2 {
      font-size: clamp(25px, 3vw, 34px);
      color: var(--white);
      line-height: 1.28;
      margin: 54px 0 18px;
      letter-spacing: -0.01em;
    }

    .article-body h2:first-child {
      margin-top: 0;
    }

    .article-body p + p {
      margin-top: 18px;
    }

    .article-body ul {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin: 18px 0 8px;
      padding: 0;
      list-style: none;
    }

    .article-body li {
      position: relative;
      padding-left: 22px;
      color: var(--text);
      font-size: 17px;
      line-height: 1.75;
      overflow-wrap: anywhere;
    }

    .article-body li::before {
      content: '◆';
      position: absolute;
      left: 0;
      top: 10px;
      color: var(--ice2);
      font-size: 8px;
    }

    .article-body strong {
      color: var(--white);
    }

    .article-price-list {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
      margin: 22px 0;
    }

    .article-price-list div {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 18px 20px;
    }

    .article-price-list span {
      color: var(--ice);
      text-align: right;
      line-height: 1.5;
    }

    .article-cta {
      margin-top: 64px;
      padding: 34px;
      border: 1px solid rgba(125,211,252,0.18);
      border-radius: 16px;
      background:
        linear-gradient(135deg, rgba(56,189,248,0.08), transparent 50%),
        var(--bg2);
    }

    .article-cta h2 {
      margin-top: 0;
    }

    .article-cta p {
      margin-bottom: 26px;
    }

    /* ── BENTO ── */
    .bento {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      align-items: stretch;
      gap: 16px;
    }

    .bento-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
      position: relative;
      overflow: hidden;
      transition: border-color .2s, transform .2s;
      cursor: default;
      min-height: 196px;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
    }

    .bento-card::before,
    .price-card::before {
      content: '';
      position: absolute; inset: 0; border-radius: 16px;
      opacity: 0;
      background: radial-gradient(600px circle at var(--mx,50%) var(--my,50%), rgba(125,211,252,0.07), transparent 40%);
      transition: opacity .3s;
      pointer-events: none;
    }

    .bento-card:hover::before,
    .price-card:hover::before { opacity: 1; }
    .bento-card:hover {
      border-color: rgba(125,211,252,0.25);
      transform: translateY(-2px);
    }

    .bento-card.wide { grid-column: span 2; }
    .bento-card.tall { grid-row: span 1; }

    .bento-icon {
      width: 44px; height: 44px; border-radius: 10px;
      background: rgba(56,189,248,0.1);
      display: flex; align-items: center; justify-content: center;
      font-size: 22px;
      margin-bottom: 18px;
    }

    .bento-title {
      font-size: 18px; font-weight: 700; color: var(--white);
      margin-bottom: 8px;
    }

    .bento-desc {
      font-size: 15px; color: var(--muted); line-height: 1.6;
    }

    /* ── PRICING ── */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 16px;
      align-items: stretch;
    }

    .price-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px 24px;
      position: relative;
      transition: border-color .2s, transform .2s;
      min-height: 320px;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .pricing-grid.compact {
      margin-top: 18px;
    }

    .pricing-grid.compact .price-card {
      min-height: 260px;
      padding: 24px 20px;
    }

    .pricing-grid.compact .price-amount {
      font-size: 32px;
    }

    .pricing-grid.compact .price-note {
      min-height: 32px;
    }

    .price-card:hover {
      border-color: rgba(125,211,252,0.3);
      transform: translateY(-3px);
    }

    .price-card.featured {
      border-color: rgba(125,211,252,0.35);
      background: linear-gradient(135deg, rgba(56,189,248,0.06) 0%, var(--bg2) 100%);
    }

    .price-card.featured::after {
      content: '推薦';
      position: absolute; top: 20px; right: 20px;
      background: var(--ice2);
      color: #0a1628;
      font-size: 11px; font-weight: 700;
      padding: 3px 10px; border-radius: 100px;
    }

    .price-plan {
      font-size: 14px; font-weight: 600; letter-spacing: 0.06em;
      color: var(--ice); text-transform: uppercase;
      margin-bottom: 12px;
    }

    .price-amount {
      font-size: 38px; font-weight: 800; color: var(--white);
      line-height: 1; margin-bottom: 4px;
    }

    .price-amount span {
      font-size: 18px; font-weight: 500; color: var(--muted);
    }

    .price-note {
      font-size: 14px; color: var(--muted); margin-bottom: 24px;
      min-height: 38px;
    }

    .price-features {
      list-style: none; display: flex; flex-direction: column; gap: 10px;
      margin-bottom: 28px;
      flex: 1;
    }

    .price-features li {
      display: flex; align-items: flex-start; gap: 10px;
      font-size: 14px; color: var(--text);
      line-height: 1.45;
    }

    .price-features li::before {
      content: '✓';
      color: var(--ice2); font-weight: 700; font-size: 14px;
      flex-shrink: 0;
    }

    .price-btn {
      display: block; width: 100%;
      padding: 12px;
      border-radius: 9px;
      font-size: 15px; font-weight: 600;
      text-align: center; text-decoration: none;
      cursor: pointer;
      transition: all .2s;
    }

    .price-btn.outline {
      border: 1px solid var(--border);
      color: var(--white);
    }

    .price-btn.outline:hover {
      border-color: var(--ice2);
      background: rgba(56,189,248,0.06);
    }

    .price-btn.solid {
      background: var(--ice2);
      color: #0a1628;
      border: none;
      box-shadow: 0 0 20px rgba(56,189,248,0.2);
    }

    .price-btn.solid:hover {
      background: var(--ice);
      box-shadow: 0 0 30px rgba(56,189,248,0.35);
      transform: translateY(-1px);
    }

    /* ── STATS ── */
    .stats-row {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
      margin-top: 64px;
    }

    .stat-item {
      background: var(--bg2);
      padding: 36px 32px;
      text-align: center;
    }

    .stat-number {
      font-size: 40px; font-weight: 800; color: var(--white);
      letter-spacing: -0.02em;
      background: linear-gradient(135deg, var(--white) 0%, var(--ice-dim) 100%);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    }

    .stat-label-2 {
      font-size: 14px; color: var(--muted); margin-top: 4px;
    }

    /* ── CTA ── */
    .cta-section {
      text-align: center;
      padding: 80px 24px 120px;
    }

    .cta-box {
      max-width: 640px; margin: 0 auto;
      background: var(--bg2);
      border: 1px solid rgba(125,211,252,0.18);
      border-radius: 24px;
      padding: 56px 48px;
      box-shadow: 0 0 80px rgba(56,189,248,0.08);
    }

    .cta-box h2 {
      font-size: 32px; font-weight: 800; color: var(--white);
      letter-spacing: -0.02em; margin-bottom: 14px;
    }

    .cta-box p {
      font-size: 16px; color: var(--muted);
      line-height: 1.7; margin-bottom: 32px;
    }

    .cta-line-btn {
      display: inline-flex; align-items: center; gap: 10px;
      background: #06c755;
      color: #fff;
      font-weight: 700; font-size: 16px;
      padding: 14px 32px; border-radius: 9px;
      text-decoration: none;
      transition: all .2s;
      box-shadow: 0 0 24px rgba(6,199,85,0.25);
    }

    .cta-line-btn:hover {
      background: #04b04a;
      transform: translateY(-2px);
      box-shadow: 0 0 36px rgba(6,199,85,0.4);
    }

    .cta-buttons {
      display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
    }

    .cta-email-btn {
      display: inline-flex; align-items: center; gap: 10px;
      background: rgba(255,255,255,0.04);
      color: var(--white);
      font-weight: 600; font-size: 16px;
      padding: 14px 28px; border-radius: 9px;
      text-decoration: none;
      border: 1px solid var(--border);
      transition: border-color .2s, background .2s, transform .15s;
    }

    .cta-email-btn:hover {
      border-color: var(--ice2);
      background: rgba(56,189,248,0.08);
      transform: translateY(-2px);
    }

    .cta-sub {
      font-size: 14px; color: var(--muted); margin-top: 16px;
    }

    .cta-sub a {
      color: var(--ice-dim); text-decoration: none;
    }

    /* ── FOOTER ── */
    footer {
      border-top: 1px solid var(--border);
      padding: 32px 40px;
      display: flex; align-items: center; justify-content: space-between;
      flex-wrap: wrap; gap: 12px;
    }

    .footer-brand {
      display: flex; align-items: center; gap: 10px;
    }

    .footer-logo {
      width: 24px; height: 24px; border-radius: 5px;
      object-fit: cover;
    }

    .footer-name {
      font-size: 15px; font-weight: 600; color: var(--white);
    }

    .footer-copy {
      font-size: 14px; color: var(--muted);
    }

    /* ── DIVIDER ── */
    .divider {
      height: 1px;
      background: var(--border);
      max-width: 1100px; margin: 0 auto;
    }

    /* spotlight cursor effect */
    @media (hover: hover) {
      .bento-card,
      .price-card,
      .product-card { cursor: crosshair; }
    }

    @media (max-width: 768px) {
      nav { padding: 0 20px; }
      .nav-links { display: none; }
      .product-grid { grid-template-columns: 1fr; }
      .bento { grid-template-columns: 1fr; }
      .bento-card.wide { grid-column: span 1; }
      .pricing-grid { grid-template-columns: 1fr; }
      .stat-row { grid-template-columns: repeat(2,1fr); }
      .mockup-sidebar { display: none; }
      .mockup-body { height: auto; }
      .mockup-main { padding: 18px 14px; }
      .mini-table th,
      .mini-table td {
        font-size: 10px;
        padding-left: 4px;
        padding-right: 4px;
      }
      footer { flex-direction: column; align-items: flex-start; }
    }

    @media (max-width: 480px) {
      .hero {
        padding-left: 24px;
        padding-right: 24px;
      }
      .hero h1 {
        font-size: 34px;
        max-width: 100%;
      }
      .hero-sub {
        font-size: 16px;
        max-width: 100%;
      }
      .hero-actions {
        width: 100%;
        flex-direction: column;
        align-items: center;
      }
      .hero-actions .btn-primary,
      .hero-actions .btn-secondary {
        width: min(100%, 280px);
        justify-content: center;
      }
      .price-amount {
        font-size: 32px;
      }
      .price-amount span {
        display: block;
        font-size: 16px;
        margin-top: 8px;
      }
      .article-price-list div {
        flex-direction: column;
        gap: 8px;
      }
      .article-hero h1 {
        font-size: 31px;
      }
      .article-container {
        width: min(100%, 300px) !important;
        max-width: 300px !important;
        margin-left: 0;
        margin-right: 0;
      }
      .article-hero p,
      .article-body p,
      .article-body li {
        font-size: 16px;
        overflow-wrap: anywhere;
        word-break: break-all;
        line-break: anywhere;
      }
      .article-price-list span {
        text-align: left;
      }
      .article-cta {
        padding: 26px 22px;
      }
    }

    @media (min-width: 769px) and (max-width: 1100px) {
      .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .bento-card.wide { grid-column: span 1; }
    }

    /* ── REAL SCREENSHOT HERO ── */
    .hero-shot {
      margin-top: 56px;
      width: 100%;
      max-width: 980px;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow:
        0 0 0 1px rgba(125,211,252,0.05),
        0 40px 80px rgba(0,0,0,0.6),
        0 0 120px rgba(56,189,248,0.08);
    }
    .hero-shot img { width: 100%; display: block; }

    /* ── FEATURE ROW (left image / right text) ── */
    .feature-row {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 56px;
      align-items: center;
      margin-bottom: 96px;
    }
    .feature-row:last-child { margin-bottom: 0; }
    .feature-row.reverse .feature-text { order: 2; }
    .feature-row.reverse .feature-image { order: 1; }

    .feature-image {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border);
      background: var(--bg2);
      box-shadow:
        0 0 0 1px rgba(125,211,252,0.05),
        0 30px 60px rgba(0,0,0,0.5),
        0 0 80px rgba(56,189,248,0.06);
      transition: transform .3s, box-shadow .3s;
      cursor: zoom-in;
      position: relative;
    }
    .feature-image::after {
      content: '🔍 點擊放大';
      position: absolute;
      bottom: 12px; right: 12px;
      background: rgba(0,0,0,0.7);
      color: var(--white);
      font-size: 12px;
      padding: 6px 12px;
      border-radius: 100px;
      opacity: 0;
      transition: opacity .25s;
      pointer-events: none;
      backdrop-filter: blur(8px);
    }
    .feature-image:hover::after { opacity: 1; }
    .feature-image:hover {
      transform: translateY(-4px);
      box-shadow:
        0 0 0 1px rgba(125,211,252,0.1),
        0 40px 80px rgba(0,0,0,0.6),
        0 0 100px rgba(56,189,248,0.12);
    }
    .feature-image img { width: 100%; display: block; }

    .hero-shot { cursor: zoom-in; }

    /* ── LIGHTBOX ── */
    .lightbox {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.92);
      backdrop-filter: blur(8px);
      display: none;
      align-items: center; justify-content: center;
      z-index: 9999;
      padding: 24px;
      animation: fadeIn .2s ease;
    }
    .lightbox.show { display: flex; }
    .lightbox img {
      max-width: 100%;
      max-height: 95vh;
      border-radius: 8px;
      box-shadow: 0 0 80px rgba(56,189,248,0.15);
      animation: zoomIn .25s ease;
    }
    .lightbox-close {
      position: absolute;
      top: 20px; right: 24px;
      background: rgba(255,255,255,0.1);
      color: var(--white);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 50%;
      width: 44px; height: 44px;
      font-size: 20px;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: background .2s, transform .15s;
    }
    .lightbox-close:hover {
      background: rgba(255,255,255,0.2);
      transform: scale(1.05);
    }
    .lightbox-hint {
      position: absolute;
      bottom: 20px; left: 50%;
      transform: translateX(-50%);
      color: rgba(255,255,255,0.6);
      font-size: 14px;
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    @keyframes zoomIn {
      from { transform: scale(0.95); opacity: 0; }
      to { transform: scale(1); opacity: 1; }
    }

    .feature-tag {
      display: inline-block;
      font-size: 12px; font-weight: 600;
      color: var(--ice2); letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 14px;
    }
    .feature-title {
      font-size: clamp(22px, 2.6vw, 30px);
      font-weight: 800; color: var(--white);
      line-height: 1.25; letter-spacing: -0.01em;
      margin-bottom: 16px;
    }
    .feature-desc {
      font-size: 16px; color: var(--text);
      line-height: 1.75; margin-bottom: 18px;
    }
    .feature-list {
      list-style: none;
      display: flex; flex-direction: column; gap: 10px;
    }
    .feature-list li {
      display: flex; align-items: flex-start; gap: 10px;
      font-size: 15px; color: var(--muted); line-height: 1.6;
    }
    .feature-list li::before {
      content: '◆';
      color: var(--ice2); font-size: 9px;
      flex-shrink: 0; padding-top: 6px;
    }

    /* ── THEME SWATCHES ── */
    .theme-swatches {
      display: flex; gap: 12px; flex-wrap: wrap;
      margin-top: 18px;
    }
    .theme-swatch {
      width: 64px; height: 40px; border-radius: 8px;
      border: 1px solid var(--border);
      position: relative;
    }
    .theme-swatch.dark   { background: linear-gradient(135deg, #060a14 60%, #38bdf8 60%); }
    .theme-swatch.light  { background: linear-gradient(135deg, #f5f5f5 60%, #2563eb 60%); }
    .theme-swatch.beige  { background: linear-gradient(135deg, #f5ebd6 60%, #b97c2a 60%); }
    .theme-swatch.navy   { background: linear-gradient(135deg, #0a1a2f 60%, #38bdf8 60%); border-color: var(--ice2); }
    .theme-swatch.coffee { background: linear-gradient(135deg, #2a1c14 60%, #b97c2a 60%); }

    /* ── FAQ ── */
    .faq-list {
      display: flex; flex-direction: column; gap: 12px;
      max-width: 820px;
    }
    .faq-item {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 22px 26px;
    }
    .faq-q {
      font-size: 16px; font-weight: 700; color: var(--white);
      margin-bottom: 10px;
      line-height: 1.45;
    }
    .faq-q::before {
      content: 'Q. ';
      color: var(--ice2); font-weight: 800;
    }
    .faq-a {
      font-size: 15px; color: var(--muted);
      line-height: 1.75;
    }
    .faq-a::before {
      content: 'A. ';
      color: var(--ice); font-weight: 800;
    }

    /* ── BRAND VALUE CARDS (4-up on home) ── */
    .value-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }
    .value-grid.two-up {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .value-grid.three-up {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .value-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px 24px;
      transition: border-color .2s, transform .2s;
    }
    .value-card:hover {
      border-color: rgba(125,211,252,0.25);
      transform: translateY(-2px);
    }
    .value-icon {
      width: 40px; height: 40px; border-radius: 10px;
      background: rgba(56,189,248,0.1);
      display: flex; align-items: center; justify-content: center;
      font-size: 20px; margin-bottom: 16px;
    }
    .value-title {
      font-size: 18px; font-weight: 700; color: var(--white);
      margin-bottom: 8px;
    }
    .value-desc {
      font-size: 15.5px; color: var(--muted); line-height: 1.7;
    }

    @media (max-width: 768px) {
      .feature-row {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 64px;
      }
      .feature-row.reverse .feature-text { order: 0; }
      .feature-row.reverse .feature-image { order: 0; }
      .value-grid,
      .value-grid.two-up,
      .value-grid.three-up { grid-template-columns: 1fr; }
    }
    @media (min-width: 769px) and (max-width: 1100px) {
      .value-grid,
      .value-grid.three-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    /* ── SCREENSHOT GRID (homepage + product page) ── */
    .screenshot-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .shot-tile {
      position: relative;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border);
      background: var(--bg2);
      cursor: zoom-in;
      aspect-ratio: 16 / 10;
      transition: transform .3s, box-shadow .3s, border-color .3s;
    }

    .shot-tile:hover {
      transform: translateY(-4px);
      border-color: rgba(125,211,252,0.25);
      box-shadow:
        0 20px 40px rgba(0,0,0,0.4),
        0 0 60px rgba(56,189,248,0.1);
    }

    .shot-tile img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top left;
      display: block;
      transition: transform .4s ease;
    }

    .shot-tile:hover img {
      transform: scale(1.03);
    }

    .shot-label {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      padding: 16px 18px;
      background: linear-gradient(to top, rgba(6,10,20,0.95) 30%, rgba(6,10,20,0.6) 70%, transparent);
      pointer-events: none;
    }

    .shot-label-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--white);
    }

    .shot-label-sub {
      font-size: 12px;
      color: var(--ice-dim);
      margin-top: 3px;
      line-height: 1.4;
    }

    /* ── PRODUCT GRID — dual (2 cards) ── */
    .product-grid.dual {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      max-width: 940px;
      margin: 0 auto;
    }

    /* ── SCROLL REVEAL ANIMATION ── */
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s ease-out, transform 0.7s ease-out;
      will-change: opacity, transform;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (prefers-reduced-motion: reduce) {
      .reveal {
        opacity: 1;
        transform: none;
        transition: none;
      }
    }

    @media (max-width: 768px) {
      .screenshot-grid { grid-template-columns: 1fr; }
      .product-grid.dual { grid-template-columns: 1fr; }
    }
    @media (min-width: 769px) and (max-width: 1100px) {
      .screenshot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    /* ── CONTACT MODAL ── */
    .contact-modal {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.85);
      backdrop-filter: blur(10px);
      display: none;
      align-items: center; justify-content: center;
      z-index: 9999;
      padding: 24px;
      animation: fadeIn .2s ease;
    }
    .contact-modal.show { display: flex; }

    .contact-modal-card {
      background: var(--bg2);
      border: 1px solid rgba(125,211,252,0.2);
      border-radius: 20px;
      padding: 40px 36px 28px;
      max-width: 440px;
      width: 100%;
      position: relative;
      box-shadow: 0 0 80px rgba(56,189,248,0.12);
      animation: zoomIn .25s ease;
    }

    .contact-modal-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--white);
      margin-bottom: 8px;
      text-align: center;
    }

    .contact-modal-desc {
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 26px;
      text-align: center;
      line-height: 1.6;
    }

    .contact-modal-buttons {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 18px;
    }

    .contact-modal-buttons .cta-line-btn,
    .contact-modal-buttons .cta-email-btn {
      justify-content: center;
      width: 100%;
    }

    .contact-modal-close-btn {
      position: absolute;
      top: 14px; right: 16px;
      background: none;
      border: none;
      color: var(--muted);
      font-size: 22px;
      cursor: pointer;
      width: 36px; height: 36px;
      display: flex; align-items: center; justify-content: center;
      border-radius: 50%;
      transition: background .2s, color .2s;
    }
    .contact-modal-close-btn:hover {
      background: rgba(255,255,255,0.08);
      color: var(--white);
    }

    .contact-modal-hint {
      font-size: 12px;
      color: var(--muted);
      text-align: center;
      line-height: 1.6;
    }