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

    :root {
      --bg: #f4faf7;
      --surface: #ffffff;
      --surface-soft: #eef7f3;
      --accent: #2fb99a;
      --accent-deep: #1f9478;
      --accent-soft: rgba(47, 185, 154, .12);
      --warm: #ffb26b;
      --warm-soft: #fff4e8;
      --text: #22332e;
      --muted: #6f8a83;
      --border: #e2efe9;
      --radius-lg: 24px;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow-sm: 0 6px 20px rgba(34, 51, 46, .05);
      --shadow-md: 0 14px 40px rgba(34, 51, 46, .08);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    html:not(.ovw) body {
          filter: blur(10px);
          -webkit-filter: blur(10px);
        }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      background:
        radial-gradient(circle at 12% 8%, rgba(47, 185, 154, .13), transparent 38%),
        radial-gradient(circle at 88% 16%, rgba(255, 178, 107, .13), transparent 34%),
        radial-gradient(circle at 70% 82%, rgba(122, 200, 255, .10), transparent 36%);
      filter: blur(10px);
    }

    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input, select { font: inherit; color: inherit; }
    ul { list-style: none; }

    
    .topbar {
      position: sticky;
      top: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      height: 68px;
      padding: 0 32px;
      background: rgba(255, 255, 255, .82);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      transition: box-shadow .28s ease, background .28s ease;
    }
    .topbar.is-scrolled {
      background: rgba(255, 255, 255, .95);
      box-shadow: 0 8px 24px rgba(34, 51, 46, .06);
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 16px;
      font-weight: 700;
      letter-spacing: .01em;
    }
    .brand-mark {
      display: grid;
      place-items: center;
      width: 34px; height: 34px;
      border-radius: 11px;
      background: linear-gradient(135deg, var(--accent), var(--accent-deep));
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .02em;
      box-shadow: 0 6px 16px rgba(47, 185, 154, .3);
    }

    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      padding: 8px 15px;
      border-radius: 999px;
      font-size: 14px;
      color: var(--muted);
      transition: color .2s, background .2s;
    }
    .nav-links a:hover {
      color: var(--accent-deep);
      background: var(--accent-soft);
    }

    .nav-cta {
      padding: 10px 24px;
      border-radius: 999px;
      background: var(--accent);
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 8px 20px rgba(47, 185, 154, .28);
      transition: transform .2s, box-shadow .2s, background .2s;
    }
    .nav-cta:hover {
      background: var(--accent-deep);
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(47, 185, 154, .36);
    }

    
    .shell {
      max-width: 1120px;
      margin: 0 auto;
      padding: 0 24px;
    }

    
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: var(--accent-deep);
    }
    .eyebrow::before {
      content: "";
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 30px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 10px 24px rgba(47, 185, 154, .28);
    }
    .btn-primary:hover {
      background: var(--accent-deep);
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(47, 185, 154, .34);
    }
    .btn-ghost {
      background: var(--surface);
      border-color: var(--border);
      color: var(--text);
      box-shadow: var(--shadow-sm);
    }
    .btn-ghost:hover {
      border-color: var(--accent);
      color: var(--accent-deep);
      transform: translateY(-2px);
    }

    .section { padding: 72px 0; }
    .section-head { margin-bottom: 36px; }
    .section-head h2 {
      font-size: clamp(24px, 3vw, 32px);
      font-weight: 800;
      letter-spacing: -.02em;
      line-height: 1.3;
    }
    .section-head p:not(.eyebrow) {
      max-width: 620px;
      margin-top: 10px;
      font-size: 15px;
      color: var(--muted);
    }

    .card {
      padding: 30px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    
    .hero {
      position: relative;
      display: grid;
      grid-template-columns: 1.25fr .95fr;
      gap: 40px;
      align-items: center;
      padding: 84px 0 56px;
    }

    .hero-media {
      position: absolute;
      inset: 0;
      z-index: 0;
      overflow: hidden;
      border-radius: 36px;
      opacity: .06;
      filter: blur(6px) saturate(1.3);
      pointer-events: none;
      -webkit-mask-image: linear-gradient(180deg, #000 10%, transparent 88%);
      mask-image: linear-gradient(180deg, #000 10%, transparent 88%);
    }
    .hero-media img { width: 100%; height: 100%; object-fit: cover; }

    .hero-panel { position: relative; z-index: 1; }

    .hero h1 {
      font-size: clamp(32px, 4.4vw, 52px);
      font-weight: 800;
      line-height: 1.18;
      letter-spacing: -.03em;
      margin-bottom: 20px;
    }
    .hero h1 em {
      font-style: normal;
      background: linear-gradient(120deg, var(--accent), var(--accent-deep));
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-copy {
      max-width: 520px;
      margin-bottom: 26px;
      font-size: 16px;
      color: var(--muted);
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 30px;
    }
    .hero-tags span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 13px;
      border-radius: 999px;
      background: var(--surface);
      border: 1px solid var(--border);
      font-size: 12.5px;
      color: var(--muted);
      box-shadow: 0 2px 8px rgba(34, 51, 46, .03);
    }
    .hero-tags span::before {
      content: "";
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

    .status-board {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      gap: 2px;
      padding: 10px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
    }
    .status-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 18px;
      border-radius: var(--radius-sm);
      transition: background .2s;
    }
    .status-row:hover { background: var(--surface-soft); }
    .status-row .label { font-size: 13px; color: var(--muted); }
    .status-row strong { font-size: 15px; font-weight: 700; }
    .status-row strong#budgetValue { color: var(--accent-deep); }
    .status-dot {
      display: inline-block;
      width: 8px; height: 8px;
      margin-right: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(47, 185, 154, .16);
      animation: pulse 2s ease-in-out infinite;
      vertical-align: 1px;
    }
    @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

    
    .stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2px;
      margin-bottom: 8px;
      border-radius: var(--radius-lg);
      background: var(--border);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .stat {
      padding: 26px 24px;
      background: var(--surface);
      transition: background .25s;
    }
    .stat:hover { background: var(--surface-soft); }
    .stat-num {
      display: flex;
      align-items: baseline;
      gap: 3px;
      font-size: 34px;
      font-weight: 800;
      letter-spacing: -.03em;
      color: var(--accent-deep);
      line-height: 1.1;
    }
    .stat-num small {
      font-size: 15px;
      font-weight: 700;
      color: var(--accent);
    }
    .stat-label {
      margin-top: 6px;
      font-size: 13px;
      color: var(--muted);
    }

    
    .planner-grid {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 24px;
      align-items: stretch;
    }

    .planner-card { display: flex; flex-direction: column; }

    .field { margin-bottom: 20px; }
    .field:last-of-type { margin-bottom: 24px; }

    .field-label {
      display: block;
      margin-bottom: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--muted);
    }

    .field select {
      width: 100%;
      padding: 12px 16px;
      font-size: 15px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      background: var(--surface-soft);
      outline: none;
      cursor: pointer;
      appearance: none;
      -webkit-appearance: none;
      background-image:
        linear-gradient(45deg, transparent 50%, var(--accent-deep) 50%),
        linear-gradient(135deg, var(--accent-deep) 50%, transparent 50%);
      background-position: calc(100% - 20px) 52%, calc(100% - 14px) 52%;
      background-size: 6px 6px, 6px 6px;
      background-repeat: no-repeat;
      transition: border-color .2s, background-color .2s, box-shadow .2s;
    }
    .field select:focus {
      border-color: var(--accent);
      background-color: #fff;
      box-shadow: 0 0 0 4px var(--accent-soft);
    }
    .field select option { background: #fff; color: var(--text); }

    .field input[type="range"] {
      width: 100%;
      height: 6px;
      border-radius: 999px;
      border: none;
      outline: none;
      cursor: pointer;
      -webkit-appearance: none;
      appearance: none;
      background: var(--surface-soft);
    }
    .field input[type="range"]::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 20px; height: 20px;
      border-radius: 50%;
      background: #fff;
      border: 5px solid var(--accent);
      box-shadow: 0 4px 12px rgba(47, 185, 154, .35);
      cursor: pointer;
    }
    .field input[type="range"]::-moz-range-thumb {
      width: 20px; height: 20px;
      border-radius: 50%;
      background: #fff;
      border: 5px solid var(--accent);
      box-shadow: 0 4px 12px rgba(47, 185, 154, .35);
      cursor: pointer;
    }

    .planner-card .btn { width: 100%; }

    .planner-output { display: flex; flex-direction: column; }

    .output-head {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 16px;
      padding-bottom: 16px;
      margin-bottom: 8px;
      border-bottom: 1px solid var(--border);
    }
    .output-head span { font-size: 13px; color: var(--muted); }
    .output-head strong {
      font-size: 16px;
      font-weight: 700;
      color: var(--accent-deep);
    }

    #outputList li {
      position: relative;
      padding: 10px 0 10px 26px;
      font-size: 14.5px;
      color: var(--muted);
      line-height: 1.7;
    }
    #outputList li::before {
      content: "";
      position: absolute;
      left: 6px; top: 19px;
      width: 7px; height: 7px;
      border-radius: 50%;
      background: var(--accent-soft);
      border: 2px solid var(--accent);
    }
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(6px); }
      to { opacity: 1; transform: none; }
    }
    #outputList.flash li { animation: fadeUp .38s ease both; }
    #outputList.flash li:nth-child(2) { animation-delay: .06s; }
    #outputList.flash li:nth-child(3) { animation-delay: .12s; }

    
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .feature-card {
      position: relative;
      display: flex;
      flex-direction: column;
      padding: 30px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(47, 185, 154, .3);
    }

    .feature-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
    }
    .feature-index {
      display: inline-grid;
      place-items: center;
      width: 44px; height: 44px;
      border-radius: 14px;
      background: var(--accent-soft);
      color: var(--accent-deep);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .02em;
    }
    .feature-tag {
      padding: 4px 11px;
      border-radius: 999px;
      background: var(--surface-soft);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .1em;
      color: var(--accent-deep);
    }
    .feature-card h3 {
      font-size: 19px;
      font-weight: 700;
      letter-spacing: -.01em;
      margin-bottom: 10px;
    }
    .feature-card p {
      flex: 1;
      font-size: 14px;
      line-height: 1.8;
      color: var(--muted);
    }
    .feature-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px dashed var(--border);
    }
    .feature-meta span {
      padding: 3px 10px;
      border-radius: 999px;
      background: var(--surface-soft);
      font-size: 11.5px;
      color: var(--muted);
    }

    
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      counter-reset: step;
    }
    .step-item {
      position: relative;
      padding: 26px 24px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .step-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
    .step-item:not(:last-child)::after {
      content: "→";
      position: absolute;
      top: 38px;
      right: -16px;
      font-size: 14px;
      color: var(--accent);
      opacity: .6;
      z-index: 2;
    }
    .step-num {
      display: grid;
      place-items: center;
      width: 36px; height: 36px;
      margin-bottom: 16px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent-deep));
      color: #fff;
      font-size: 14px;
      font-weight: 800;
      box-shadow: 0 6px 14px rgba(47, 185, 154, .28);
    }
    .step-item h3 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .step-item p {
      font-size: 13.5px;
      line-height: 1.75;
      color: var(--muted);
    }

    
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .gallery-grid figure {
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .gallery-grid figure:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .gallery-grid img {
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
      transition: transform .4s ease;
    }
    .gallery-grid figure:hover img { transform: scale(1.03); }

    .gallery-grid figcaption {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 16px 22px;
      font-size: 14px;
      color: var(--muted);
      border-top: 1px solid var(--border);
    }
    .gallery-grid figcaption span {
      padding: 3px 10px;
      border-radius: 999px;
      background: var(--accent-soft);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .06em;
      color: var(--accent-deep);
    }

    
    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      border-radius: var(--radius);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color .25s, box-shadow .25s;
    }
    .faq-item.open {
      border-color: rgba(47, 185, 154, .35);
      box-shadow: var(--shadow-md);
    }
    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      width: 100%;
      padding: 20px 26px;
      background: none;
      border: 0;
      text-align: left;
      font-size: 15.5px;
      font-weight: 700;
      color: var(--text);
      cursor: pointer;
    }
    .faq-q .icon {
      flex-shrink: 0;
      position: relative;
      width: 26px; height: 26px;
      border-radius: 50%;
      background: var(--accent-soft);
      transition: background .25s, transform .3s;
    }
    .faq-q .icon::before,
    .faq-q .icon::after {
      content: "";
      position: absolute;
      top: 50%; left: 50%;
      width: 11px; height: 2px;
      border-radius: 2px;
      background: var(--accent-deep);
      transform: translate(-50%, -50%);
      transition: transform .3s;
    }
    .faq-q .icon::after { transform: translate(-50%, -50%) rotate(90deg); }
    .faq-item.open .faq-q .icon { background: var(--accent); transform: rotate(180deg); }
    .faq-item.open .faq-q .icon::before,
    .faq-item.open .faq-q .icon::after { background: #fff; }
    .faq-item.open .faq-q .icon::after { transform: translate(-50%, -50%) rotate(0deg); }

    .faq-a {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows .34s ease;
    }
    .faq-item.open .faq-a { grid-template-rows: 1fr; }
    .faq-a > div { overflow: hidden; }
    .faq-a p {
      padding: 0 26px 22px;
      font-size: 14px;
      line-height: 1.8;
      color: var(--muted);
    }

    
    .refund-band {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      margin: 8px 0 0;
      padding: 40px 44px;
      border-radius: var(--radius-lg);
      background: linear-gradient(120deg, var(--warm-soft), #fdfbf5);
      border: 1px solid #f6e6d3;
    }
    .refund-band h2 {
      max-width: 640px;
      font-size: clamp(19px, 2.4vw, 25px);
      font-weight: 700;
      line-height: 1.5;
      letter-spacing: -.01em;
    }
    .refund-band .eyebrow { color: #d98a3f; }
    .refund-band .eyebrow::before { background: var(--warm); }

    .btn-warm {
      background: var(--surface);
      border-color: #f0dcc4;
      color: #b7722c;
      box-shadow: 0 8px 20px rgba(217, 138, 63, .12);
      white-space: nowrap;
    }
    .btn-warm:hover {
      background: var(--warm);
      border-color: var(--warm);
      color: #4a2a08;
      transform: translateY(-2px);
    }

    
    .cta {
      position: relative;
      margin: 72px 0 64px;
      padding: 56px 48px;
      border-radius: 32px;
      text-align: center;
      overflow: hidden;
      background: linear-gradient(135deg, #e9f8f2, #f3fbf7 55%, #fff8ee);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
    }
    .cta::before,
    .cta::after {
      content: "";
      position: absolute;
      border-radius: 50%;
      pointer-events: none;
    }
    .cta::before {
      width: 260px; height: 260px;
      top: -120px; left: -80px;
      background: radial-gradient(circle, rgba(47, 185, 154, .18), transparent 70%);
    }
    .cta::after {
      width: 220px; height: 220px;
      bottom: -110px; right: -60px;
      background: radial-gradient(circle, rgba(255, 178, 107, .2), transparent 70%);
    }
    .cta > * { position: relative; z-index: 1; }
    .cta h2 {
      font-size: clamp(24px, 3.2vw, 34px);
      font-weight: 800;
      letter-spacing: -.02em;
      line-height: 1.3;
      margin-bottom: 12px;
    }
    .cta p {
      max-width: 560px;
      margin: 0 auto 28px;
      font-size: 15px;
      color: var(--muted);
    }
    .cta-actions {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
    }

    
    .footer {
      border-top: 1px solid var(--border);
      background: rgba(255, 255, 255, .6);
    }
    .footer-main {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      padding: 52px 0 40px;
    }
    .footer-brand .brand { margin-bottom: 14px; }
    .footer-brand p {
      max-width: 280px;
      font-size: 13.5px;
      line-height: 1.8;
      color: var(--muted);
    }
    .footer-col h4 {
      margin-bottom: 14px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--text);
    }
    .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
    .footer-col a {
      font-size: 13.5px;
      color: var(--muted);
      transition: color .2s;
    }
    .footer-col a:hover { color: var(--accent-deep); }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 20px 0 26px;
      border-top: 1px solid var(--border);
      font-size: 12.5px;
      color: var(--muted);
    }
    .footer-bottom .dot { color: var(--accent); margin: 0 8px; }

    
    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in { opacity: 1; transform: none; }

    
    @media (max-width: 960px) {
      .nav-links { display: none; }
      .hero { grid-template-columns: 1fr; gap: 28px; padding: 56px 0 44px; }
      .stats { grid-template-columns: repeat(2, 1fr); }
      .planner-grid { grid-template-columns: 1fr; }
      .feature-grid { grid-template-columns: 1fr; }
      .steps-grid { grid-template-columns: repeat(2, 1fr); }
      .step-item:not(:last-child)::after { display: none; }
      .gallery-grid { grid-template-columns: 1fr; }
      .refund-band { flex-direction: column; align-items: flex-start; padding: 30px 26px; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }
    @media (max-width: 560px) {
      .topbar { padding: 0 16px; gap: 12px; }
      .brand { font-size: 15px; }
      .hero-actions { flex-direction: column; }
      .btn { width: 100%; }
      .card, .feature-card, .step-item { padding: 24px; }
      .section { padding: 52px 0; }
      .stats { grid-template-columns: 1fr 1fr; }
      .stat { padding: 20px 18px; }
      .stat-num { font-size: 27px; }
      .steps-grid { grid-template-columns: 1fr; }
      .footer-main { grid-template-columns: 1fr; }
      .cta { padding: 40px 24px; margin: 52px 0 44px; }
      .cta-actions { flex-direction: column; }
      .faq-q { padding: 17px 20px; font-size: 14.5px; }
      .faq-a p { padding: 0 20px 20px; }
    }


/* Source: xz.html - style block 1 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg: #f4faf7;
      --surface: #ffffff;
      --surface-soft: #eef7f3;
      --accent: #2fb99a;
      --accent-deep: #1f9478;
      --accent-soft: rgba(47, 185, 154, .12);
      --warm: #ffb26b;
      --warm-soft: #fff4e8;
      --text: #22332e;
      --muted: #6f8a83;
      --border: #e2efe9;
      --radius-lg: 24px;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow-sm: 0 6px 20px rgba(34, 51, 46, .05);
      --shadow-md: 0 14px 40px rgba(34, 51, 46, .08);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      background:
        radial-gradient(circle at 12% 8%, rgba(47, 185, 154, .13), transparent 38%),
        radial-gradient(circle at 88% 16%, rgba(255, 178, 107, .13), transparent 34%),
        radial-gradient(circle at 70% 82%, rgba(122, 200, 255, .10), transparent 36%);
      filter: blur(10px);
    }

    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input, select { font: inherit; color: inherit; }
    ul { list-style: none; }

    
    .topbar {
      position: sticky;
      top: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      height: 68px;
      padding: 0 32px;
      background: rgba(255, 255, 255, .82);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      transition: box-shadow .28s ease, background .28s ease;
    }
    .topbar.is-scrolled {
      background: rgba(255, 255, 255, .95);
      box-shadow: 0 8px 24px rgba(34, 51, 46, .06);
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 16px;
      font-weight: 700;
      letter-spacing: .01em;
    }
    .brand-mark {
      display: grid;
      place-items: center;
      width: 34px; height: 34px;
      border-radius: 11px;
      background: linear-gradient(135deg, var(--accent), var(--accent-deep));
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .02em;
      box-shadow: 0 6px 16px rgba(47, 185, 154, .3);
    }

    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      padding: 8px 15px;
      border-radius: 999px;
      font-size: 14px;
      color: var(--muted);
      transition: color .2s, background .2s;
    }
    .nav-links a:hover {
      color: var(--accent-deep);
      background: var(--accent-soft);
    }

    .nav-cta {
      padding: 10px 24px;
      border-radius: 999px;
      background: var(--accent);
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 8px 20px rgba(47, 185, 154, .28);
      transition: transform .2s, box-shadow .2s, background .2s;
    }
    .nav-cta:hover {
      background: var(--accent-deep);
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(47, 185, 154, .36);
    }

    
    .shell {
      width: 100%;
      max-width: 1120px;
      margin: 0 auto;
      padding: 0 24px;
      flex: 1;
    }

    
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: var(--accent-deep);
    }
    .eyebrow::before {
      content: "";
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }
    .eyebrow.centered { justify-content: center; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 30px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 10px 24px rgba(47, 185, 154, .28);
    }
    .btn-primary:hover {
      background: var(--accent-deep);
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(47, 185, 154, .34);
    }
    .btn-ghost {
      background: var(--surface);
      border-color: var(--border);
      color: var(--text);
      box-shadow: var(--shadow-sm);
    }
    .btn-ghost:hover {
      border-color: var(--accent);
      color: var(--accent-deep);
      transform: translateY(-2px);
    }
    .btn-warm {
      background: var(--surface);
      border-color: #f0dcc4;
      color: #b7722c;
      box-shadow: 0 8px 20px rgba(217, 138, 63, .12);
      white-space: nowrap;
    }
    .btn-warm:hover {
      background: var(--warm);
      border-color: var(--warm);
      color: #4a2a08;
      transform: translateY(-2px);
    }

    .section { padding: 72px 0; }
    .section-head { margin-bottom: 36px; }
    .section-head h2 {
      font-size: clamp(24px, 3vw, 32px);
      font-weight: 800;
      letter-spacing: -.02em;
      line-height: 1.3;
    }
    .section-head p:not(.eyebrow) {
      max-width: 620px;
      margin-top: 10px;
      font-size: 15px;
      color: var(--muted);
    }
    .section-head.center { text-align: center; }
    .section-head.center p:not(.eyebrow) { margin-left: auto; margin-right: auto; }

    
    .download-hero {
      position: relative;
      padding: 76px 0 40px;
    }
    .download-hero h1 {
      font-size: clamp(30px, 4.2vw, 48px);
      font-weight: 800;
      line-height: 1.18;
      letter-spacing: -.03em;
      margin-bottom: 18px;
      max-width: 760px;
    }
    .download-hero h1 em {
      font-style: normal;
      background: linear-gradient(120deg, var(--accent), var(--accent-deep));
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .download-hero > p:not(.eyebrow) {
      max-width: 600px;
      font-size: 16px;
      color: var(--muted);
      margin-bottom: 26px;
    }
    .download-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .download-tags span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 13px;
      border-radius: 999px;
      background: var(--surface);
      border: 1px solid var(--border);
      font-size: 12.5px;
      color: var(--muted);
      box-shadow: 0 2px 8px rgba(34, 51, 46, .03);
    }
    .download-tags span::before {
      content: "";
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    
    .platform-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 8px;
    }

    .platform-card {
      position: relative;
      display: flex;
      flex-direction: column;
      padding: 30px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .platform-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(47, 185, 154, .3);
    }

    .platform-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
    }
    .device-icon {
      display: grid;
      place-items: center;
      width: 52px; height: 52px;
      border-radius: 16px;
      background: var(--accent-soft);
      color: var(--accent-deep);
      font-size: 14px;
      font-weight: 800;
      letter-spacing: .01em;
    }
    .platform-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 11px;
      border-radius: 999px;
      background: var(--surface-soft);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .06em;
      color: var(--accent-deep);
    }
    .platform-badge::before {
      content: "";
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--accent);
      animation: pulse 2s ease-in-out infinite;
    }
    @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

    .platform-card h2 {
      font-size: 20px;
      font-weight: 700;
      letter-spacing: -.01em;
      margin-bottom: 8px;
    }
    .platform-card > p {
      font-size: 13.5px;
      line-height: 1.75;
      color: var(--muted);
      margin-bottom: 18px;
    }

    .spec-list {
      display: flex;
      flex-direction: column;
      gap: 9px;
      padding-top: 16px;
      margin-bottom: 22px;
      border-top: 1px dashed var(--border);
    }
    .spec-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      font-size: 12.5px;
    }
    .spec-list .k { color: var(--muted); }
    .spec-list .v { font-weight: 600; color: var(--text); }

    .platform-card .btn { width: 100%; margin-top: auto; }

    
    .stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2px;
      margin-top: 40px;
      border-radius: var(--radius-lg);
      background: var(--border);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .stat {
      padding: 24px;
      background: var(--surface);
      transition: background .25s;
    }
    .stat:hover { background: var(--surface-soft); }
    .stat-num {
      display: flex;
      align-items: baseline;
      gap: 3px;
      font-size: 30px;
      font-weight: 800;
      letter-spacing: -.03em;
      color: var(--accent-deep);
      line-height: 1.1;
    }
    .stat-num small {
      font-size: 14px;
      font-weight: 700;
      color: var(--accent);
    }
    .stat-label {
      margin-top: 6px;
      font-size: 12.5px;
      color: var(--muted);
    }

    
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .step-item {
      position: relative;
      padding: 26px 24px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .step-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
    .step-item:not(:last-child)::after {
      content: "→";
      position: absolute;
      top: 38px;
      right: -16px;
      font-size: 14px;
      color: var(--accent);
      opacity: .6;
      z-index: 2;
    }
    .step-num {
      display: grid;
      place-items: center;
      width: 36px; height: 36px;
      margin-bottom: 16px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent-deep));
      color: #fff;
      font-size: 14px;
      font-weight: 800;
      box-shadow: 0 6px 14px rgba(47, 185, 154, .28);
    }
    .step-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
    .step-item p { font-size: 13.5px; line-height: 1.75; color: var(--muted); }

    
    .spec-table-wrap {
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }
    .spec-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 14px;
    }
    .spec-table th,
    .spec-table td {
      padding: 16px 24px;
      text-align: left;
      border-bottom: 1px solid var(--border);
    }
    .spec-table thead th {
      background: var(--surface-soft);
      font-size: 12.5px;
      font-weight: 700;
      letter-spacing: .04em;
      color: var(--accent-deep);
      white-space: nowrap;
    }
    .spec-table tbody tr:last-child td { border-bottom: 0; }
    .spec-table tbody tr { transition: background .2s; }
    .spec-table tbody tr:hover { background: #fafdfb; }
    .spec-table td:first-child {
      font-weight: 600;
      color: var(--text);
      white-space: nowrap;
    }
    .spec-table td { color: var(--muted); }
    .spec-table .check { color: var(--accent-deep); font-weight: 700; }

    
    .faq-wrap { max-width: 860px; margin: 0 auto; }
    .faq-list { display: flex; flex-direction: column; gap: 12px; }
    .faq-item {
      border-radius: var(--radius);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color .25s, box-shadow .25s;
    }
    .faq-item.open {
      border-color: rgba(47, 185, 154, .35);
      box-shadow: var(--shadow-md);
    }
    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      width: 100%;
      padding: 20px 26px;
      background: none;
      border: 0;
      text-align: left;
      font-size: 15.5px;
      font-weight: 700;
      color: var(--text);
      cursor: pointer;
    }
    .faq-q .icon {
      flex-shrink: 0;
      position: relative;
      width: 26px; height: 26px;
      border-radius: 50%;
      background: var(--accent-soft);
      transition: background .25s, transform .3s;
    }
    .faq-q .icon::before,
    .faq-q .icon::after {
      content: "";
      position: absolute;
      top: 50%; left: 50%;
      width: 11px; height: 2px;
      border-radius: 2px;
      background: var(--accent-deep);
      transform: translate(-50%, -50%);
      transition: transform .3s;
    }
    .faq-q .icon::after { transform: translate(-50%, -50%) rotate(90deg); }
    .faq-item.open .faq-q .icon { background: var(--accent); transform: rotate(180deg); }
    .faq-item.open .faq-q .icon::before,
    .faq-item.open .faq-q .icon::after { background: #fff; }
    .faq-item.open .faq-q .icon::after { transform: translate(-50%, -50%) rotate(0deg); }
    .faq-a {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows .34s ease;
    }
    .faq-item.open .faq-a { grid-template-rows: 1fr; }
    .faq-a > div { overflow: hidden; }
    .faq-a p {
      padding: 0 26px 22px;
      font-size: 14px;
      line-height: 1.8;
      color: var(--muted);
    }

    
    .refund-band {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      margin: 8px 0 0;
      padding: 40px 44px;
      border-radius: var(--radius-lg);
      background: linear-gradient(120deg, var(--warm-soft), #fdfbf5);
      border: 1px solid #f6e6d3;
    }
    .refund-band h2 {
      max-width: 640px;
      font-size: clamp(19px, 2.4vw, 25px);
      font-weight: 700;
      line-height: 1.5;
      letter-spacing: -.01em;
    }
    .refund-band .eyebrow { color: #d98a3f; }
    .refund-band .eyebrow::before { background: var(--warm); }

    
    .cta {
      position: relative;
      margin: 72px 0 64px;
      padding: 56px 48px;
      border-radius: 32px;
      text-align: center;
      overflow: hidden;
      background: linear-gradient(135deg, #e9f8f2, #f3fbf7 55%, #fff8ee);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
    }
    .cta::before,
    .cta::after {
      content: "";
      position: absolute;
      border-radius: 50%;
      pointer-events: none;
    }
    .cta::before {
      width: 260px; height: 260px;
      top: -120px; left: -80px;
      background: radial-gradient(circle, rgba(47, 185, 154, .18), transparent 70%);
    }
    .cta::after {
      width: 220px; height: 220px;
      bottom: -110px; right: -60px;
      background: radial-gradient(circle, rgba(255, 178, 107, .2), transparent 70%);
    }
    .cta > * { position: relative; z-index: 1; }
    .cta h2 {
      font-size: clamp(24px, 3.2vw, 34px);
      font-weight: 800;
      letter-spacing: -.02em;
      line-height: 1.3;
      margin-bottom: 12px;
    }
    .cta p {
      max-width: 560px;
      margin: 0 auto 28px;
      font-size: 15px;
      color: var(--muted);
    }
    .cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

    
    .footer {
      border-top: 1px solid var(--border);
      background: rgba(255, 255, 255, .6);
    }
    .footer-main {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      padding: 52px 0 40px;
    }
    .footer-brand .brand { margin-bottom: 14px; }
    .footer-brand p {
      max-width: 280px;
      font-size: 13.5px;
      line-height: 1.8;
      color: var(--muted);
    }
    .footer-col h4 {
      margin-bottom: 14px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--text);
    }
    .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
    .footer-col a { font-size: 13.5px; color: var(--muted); transition: color .2s; }
    .footer-col a:hover { color: var(--accent-deep); }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 20px 0 26px;
      border-top: 1px solid var(--border);
      font-size: 12.5px;
      color: var(--muted);
    }
    .footer-bottom .dot { color: var(--accent); margin: 0 8px; }

    
    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in { opacity: 1; transform: none; }

    
    @media (max-width: 960px) {
      .nav-links { display: none; }
      .platform-grid { grid-template-columns: 1fr; }
      .stats { grid-template-columns: repeat(2, 1fr); }
      .steps-grid { grid-template-columns: repeat(2, 1fr); }
      .step-item:not(:last-child)::after { display: none; }
      .refund-band { flex-direction: column; align-items: flex-start; padding: 30px 26px; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; text-align: center; }
      .spec-table th, .spec-table td { padding: 13px 16px; font-size: 13px; }
    }
    @media (max-width: 560px) {
      .topbar { padding: 0 16px; gap: 12px; }
      .brand { font-size: 15px; }
      .section { padding: 52px 0; }
      .platform-card { padding: 24px; }
      .stats { grid-template-columns: 1fr 1fr; }
      .stat { padding: 20px 18px; }
      .stat-num { font-size: 25px; }
      .steps-grid { grid-template-columns: 1fr; }
      .footer-main { grid-template-columns: 1fr; }
      .cta { padding: 40px 24px; margin: 52px 0 44px; }
      .cta-actions { flex-direction: column; }
      .cta-actions .btn { width: 100%; }
      .faq-q { padding: 17px 20px; font-size: 14.5px; }
      .faq-a p { padding: 0 20px 20px; }
      .spec-table-wrap { overflow-x: auto; }
      .spec-table { min-width: 560px; }
    }


/* Source: tk.html - style block 1 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg: #f4faf7;
      --surface: #ffffff;
      --surface-soft: #eef7f3;
      --accent: #2fb99a;
      --accent-deep: #1f9478;
      --accent-soft: rgba(47, 185, 154, .12);
      --warm: #ffb26b;
      --warm-deep: #d98a3f;
      --warm-soft: #fff4e8;
      --danger: #e5715f;
      --danger-soft: #fdf0ed;
      --text: #22332e;
      --muted: #6f8a83;
      --border: #e2efe9;
      --radius-lg: 24px;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow-sm: 0 6px 20px rgba(34, 51, 46, .05);
      --shadow-md: 0 14px 40px rgba(34, 51, 46, .08);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      background:
        radial-gradient(circle at 12% 8%, rgba(47, 185, 154, .13), transparent 38%),
        radial-gradient(circle at 88% 16%, rgba(255, 178, 107, .15), transparent 34%),
        radial-gradient(circle at 70% 82%, rgba(122, 200, 255, .10), transparent 36%);
      filter: blur(10px);
    }

    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input, textarea, select { font: inherit; color: inherit; }
    ul { list-style: none; }

    
    .topbar {
      position: sticky;
      top: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      height: 68px;
      padding: 0 32px;
      background: rgba(255, 255, 255, .82);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      transition: box-shadow .28s ease, background .28s ease;
    }
    .topbar.is-scrolled {
      background: rgba(255, 255, 255, .95);
      box-shadow: 0 8px 24px rgba(34, 51, 46, .06);
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 16px;
      font-weight: 700;
      letter-spacing: .01em;
    }
    .brand-mark {
      display: grid;
      place-items: center;
      width: 34px; height: 34px;
      border-radius: 11px;
      background: linear-gradient(135deg, var(--accent), var(--accent-deep));
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .02em;
      box-shadow: 0 6px 16px rgba(47, 185, 154, .3);
    }

    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      padding: 8px 15px;
      border-radius: 999px;
      font-size: 14px;
      color: var(--muted);
      transition: color .2s, background .2s;
    }
    .nav-links a:hover {
      color: var(--accent-deep);
      background: var(--accent-soft);
    }
    .nav-links a.active {
      color: var(--accent-deep);
      background: var(--accent-soft);
      font-weight: 600;
    }

    .nav-cta {
      padding: 10px 24px;
      border-radius: 999px;
      background: var(--accent);
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 8px 20px rgba(47, 185, 154, .28);
      transition: transform .2s, box-shadow .2s, background .2s;
    }
    .nav-cta:hover {
      background: var(--accent-deep);
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(47, 185, 154, .36);
    }

    
    .shell {
      width: 100%;
      max-width: 1120px;
      margin: 0 auto;
      padding: 0 24px;
      flex: 1;
    }

    
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: var(--accent-deep);
    }
    .eyebrow::before {
      content: "";
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }
    .eyebrow.centered { justify-content: center; }
    .eyebrow.warm { color: var(--warm-deep); }
    .eyebrow.warm::before { background: var(--warm); }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 30px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 10px 24px rgba(47, 185, 154, .28);
    }
    .btn-primary:hover {
      background: var(--accent-deep);
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(47, 185, 154, .34);
    }
    .btn-ghost {
      background: var(--surface);
      border-color: var(--border);
      color: var(--text);
      box-shadow: var(--shadow-sm);
    }
    .btn-ghost:hover {
      border-color: var(--accent);
      color: var(--accent-deep);
      transform: translateY(-2px);
    }
    .btn-warm {
      background: var(--surface);
      border-color: #f0dcc4;
      color: #b7722c;
      box-shadow: 0 8px 20px rgba(217, 138, 63, .12);
      white-space: nowrap;
    }
    .btn-warm:hover {
      background: var(--warm);
      border-color: var(--warm);
      color: #4a2a08;
      transform: translateY(-2px);
    }
    .btn[disabled] {
      opacity: .6;
      cursor: not-allowed;
      transform: none !important;
      box-shadow: none !important;
    }

    .section { padding: 72px 0; }
    .section-head { margin-bottom: 36px; }
    .section-head h2 {
      font-size: clamp(24px, 3vw, 32px);
      font-weight: 800;
      letter-spacing: -.02em;
      line-height: 1.3;
    }
    .section-head p:not(.eyebrow) {
      max-width: 620px;
      margin-top: 10px;
      font-size: 15px;
      color: var(--muted);
    }
    .section-head.center { text-align: center; }
    .section-head.center p:not(.eyebrow) { margin-left: auto; margin-right: auto; }

    
    .refund-hero {
      position: relative;
      padding: 76px 0 40px;
    }
    .refund-hero h1 {
      font-size: clamp(30px, 4.2vw, 48px);
      font-weight: 800;
      line-height: 1.18;
      letter-spacing: -.03em;
      margin-bottom: 18px;
      max-width: 760px;
    }
    .refund-hero h1 em {
      font-style: normal;
      background: linear-gradient(120deg, var(--warm-deep), var(--warm));
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .refund-hero > p:not(.eyebrow) {
      max-width: 600px;
      font-size: 16px;
      color: var(--muted);
      margin-bottom: 26px;
    }
    .refund-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .refund-tags span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 13px;
      border-radius: 999px;
      background: var(--surface);
      border: 1px solid var(--border);
      font-size: 12.5px;
      color: var(--muted);
      box-shadow: 0 2px 8px rgba(34, 51, 46, .03);
    }
    .refund-tags span::before {
      content: "";
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--warm);
    }

    
    .condition-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    .condition-card {
      padding: 30px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }
    .condition-card.yes { border-color: rgba(47, 185, 154, .28); }
    .condition-card.no { border-color: rgba(229, 113, 95, .24); }

    .condition-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 18px;
    }
    .condition-icon {
      display: grid;
      place-items: center;
      width: 40px; height: 40px;
      border-radius: 13px;
      font-size: 17px;
      font-weight: 800;
    }
    .condition-card.yes .condition-icon { background: var(--accent-soft); color: var(--accent-deep); }
    .condition-card.no .condition-icon { background: var(--danger-soft); color: var(--danger); }
    .condition-head h3 { font-size: 17px; font-weight: 700; }

    .condition-card ul { display: flex; flex-direction: column; gap: 11px; }
    .condition-card li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 13.5px;
      line-height: 1.7;
      color: var(--muted);
    }
    .condition-card li::before {
      content: "";
      flex-shrink: 0;
      width: 6px; height: 6px;
      margin-top: 8px;
      border-radius: 50%;
    }
    .condition-card.yes li::before { background: var(--accent); }
    .condition-card.no li::before { background: var(--danger); opacity: .7; }

    
    .form-section { padding: 12px 0 0; }

    .form-card {
      padding: 40px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
    }
    .field { display: flex; flex-direction: column; }
    .field.full { grid-column: 1 / -1; }

    .field-label {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-bottom: 8px;
      font-size: 13.5px;
      font-weight: 600;
      color: var(--text);
    }
    .field-label .req { color: var(--danger); font-weight: 700; }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      padding: 12px 16px;
      font-size: 14.5px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      background: var(--surface-soft);
      outline: none;
      transition: border-color .2s, background .2s, box-shadow .2s;
    }
    .field textarea { min-height: 118px; line-height: 1.7; resize: vertical; }
    .field input::placeholder,
    .field textarea::placeholder { color: rgba(111, 138, 131, .65); }

    .field select {
      cursor: pointer;
      appearance: none;
      -webkit-appearance: none;
      background-image:
        linear-gradient(45deg, transparent 50%, var(--accent-deep) 50%),
        linear-gradient(135deg, var(--accent-deep) 50%, transparent 50%);
      background-position: calc(100% - 20px) 52%, calc(100% - 14px) 52%;
      background-size: 6px 6px, 6px 6px;
      background-repeat: no-repeat;
    }
    .field select:invalid { color: rgba(111, 138, 131, .75); }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: var(--accent);
      background: #fff;
      box-shadow: 0 0 0 4px var(--accent-soft);
    }

    .field.has-error input,
    .field.has-error select,
    .field.has-error textarea {
      border-color: var(--danger);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(229, 113, 95, .1);
    }
    .field-error {
      display: none;
      margin-top: 6px;
      font-size: 12px;
      color: var(--danger);
    }
    .field.has-error .field-error { display: block; }

    .char-count {
      align-self: flex-end;
      margin-top: 6px;
      font-size: 12px;
      color: var(--muted);
      opacity: .85;
    }

    .form-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      margin-top: 26px;
      padding-top: 24px;
      border-top: 1px dashed var(--border);
      flex-wrap: wrap;
    }
    .form-hint {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 12.5px;
      color: var(--muted);
    }
    .form-hint i {
      width: 7px; height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px var(--accent-soft);
      animation: pulse 2s ease-in-out infinite;
    }
    @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

    .form-card .btn-primary { min-width: 210px; }

    
    .form-notice {
      display: none;
      margin-top: 22px;
      padding: 18px 22px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(47, 185, 154, .3);
      background: var(--accent-soft);
      font-size: 14px;
      line-height: 1.75;
      color: var(--text);
    }
    .form-notice.is-show { display: block; animation: noticeIn .35s ease both; }
    .form-notice.is-error {
      border-color: rgba(229, 113, 95, .35);
      background: var(--danger-soft);
    }
    .form-notice strong { color: var(--accent-deep); }
    .form-notice.is-error strong { color: var(--danger); }
    .form-notice .ticket {
      display: inline-block;
      padding: 2px 10px;
      border-radius: 6px;
      background: #fff;
      border: 1px solid var(--border);
      font-family: ui-monospace, Consolas, monospace;
      font-size: 13px;
      letter-spacing: .04em;
      color: var(--accent-deep);
    }
    @keyframes noticeIn {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: none; }
    }

    
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .step-item {
      position: relative;
      padding: 26px 24px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .step-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
    .step-item:not(:last-child)::after {
      content: "→";
      position: absolute;
      top: 38px;
      right: -16px;
      font-size: 14px;
      color: var(--accent);
      opacity: .6;
      z-index: 2;
    }
    .step-num {
      display: grid;
      place-items: center;
      width: 36px; height: 36px;
      margin-bottom: 16px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent-deep));
      color: #fff;
      font-size: 14px;
      font-weight: 800;
      box-shadow: 0 6px 14px rgba(47, 185, 154, .28);
    }
    .step-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
    .step-item p { font-size: 13.5px; line-height: 1.75; color: var(--muted); }
    .step-time {
      display: inline-block;
      margin-top: 12px;
      padding: 3px 10px;
      border-radius: 999px;
      background: var(--surface-soft);
      font-size: 11.5px;
      font-weight: 600;
      color: var(--accent-deep);
    }

    
    .notes-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .note-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }
    .note-card h3 {
      display: flex;
      align-items: center;
      gap: 9px;
      font-size: 15.5px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .note-card h3::before {
      content: "";
      width: 8px; height: 8px;
      border-radius: 2px;
      background: var(--accent);
    }
    .note-card p { font-size: 13.5px; line-height: 1.8; color: var(--muted); }

    
    .faq-wrap { max-width: 860px; margin: 0 auto; }
    .faq-list { display: flex; flex-direction: column; gap: 12px; }
    .faq-item {
      border-radius: var(--radius);
      background: var(--surface);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color .25s, box-shadow .25s;
    }
    .faq-item.open {
      border-color: rgba(47, 185, 154, .35);
      box-shadow: var(--shadow-md);
    }
    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      width: 100%;
      padding: 20px 26px;
      background: none;
      border: 0;
      text-align: left;
      font-size: 15.5px;
      font-weight: 700;
      color: var(--text);
      cursor: pointer;
    }
    .faq-q .icon {
      flex-shrink: 0;
      position: relative;
      width: 26px; height: 26px;
      border-radius: 50%;
      background: var(--accent-soft);
      transition: background .25s, transform .3s;
    }
    .faq-q .icon::before,
    .faq-q .icon::after {
      content: "";
      position: absolute;
      top: 50%; left: 50%;
      width: 11px; height: 2px;
      border-radius: 2px;
      background: var(--accent-deep);
      transform: translate(-50%, -50%);
      transition: transform .3s;
    }
    .faq-q .icon::after { transform: translate(-50%, -50%) rotate(90deg); }
    .faq-item.open .faq-q .icon { background: var(--accent); transform: rotate(180deg); }
    .faq-item.open .faq-q .icon::before,
    .faq-item.open .faq-q .icon::after { background: #fff; }
    .faq-item.open .faq-q .icon::after { transform: translate(-50%, -50%) rotate(0deg); }
    .faq-a {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows .34s ease;
    }
    .faq-item.open .faq-a { grid-template-rows: 1fr; }
    .faq-a > div { overflow: hidden; }
    .faq-a p {
      padding: 0 26px 22px;
      font-size: 14px;
      line-height: 1.8;
      color: var(--muted);
    }

    
    .support-band {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      margin: 8px 0 0;
      padding: 40px 44px;
      border-radius: var(--radius-lg);
      background: linear-gradient(120deg, var(--warm-soft), #fdfbf5);
      border: 1px solid #f6e6d3;
    }
    .support-band h2 {
      max-width: 640px;
      font-size: clamp(19px, 2.4vw, 25px);
      font-weight: 700;
      line-height: 1.5;
      letter-spacing: -.01em;
    }

    
    .cta {
      position: relative;
      margin: 72px 0 64px;
      padding: 56px 48px;
      border-radius: 32px;
      text-align: center;
      overflow: hidden;
      background: linear-gradient(135deg, #e9f8f2, #f3fbf7 55%, #fff8ee);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
    }
    .cta::before,
    .cta::after {
      content: "";
      position: absolute;
      border-radius: 50%;
      pointer-events: none;
    }
    .cta::before {
      width: 260px; height: 260px;
      top: -120px; left: -80px;
      background: radial-gradient(circle, rgba(47, 185, 154, .18), transparent 70%);
    }
    .cta::after {
      width: 220px; height: 220px;
      bottom: -110px; right: -60px;
      background: radial-gradient(circle, rgba(255, 178, 107, .2), transparent 70%);
    }
    .cta > * { position: relative; z-index: 1; }
    .cta h2 {
      font-size: clamp(24px, 3.2vw, 34px);
      font-weight: 800;
      letter-spacing: -.02em;
      line-height: 1.3;
      margin-bottom: 12px;
    }
    .cta p {
      max-width: 560px;
      margin: 0 auto 28px;
      font-size: 15px;
      color: var(--muted);
    }
    .cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

    
    .footer {
      border-top: 1px solid var(--border);
      background: rgba(255, 255, 255, .6);
    }
    .footer-main {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      padding: 52px 0 40px;
    }
    .footer-brand .brand { margin-bottom: 14px; }
    .footer-brand p {
      max-width: 280px;
      font-size: 13.5px;
      line-height: 1.8;
      color: var(--muted);
    }
    .footer-col h4 {
      margin-bottom: 14px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--text);
    }
    .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
    .footer-col a { font-size: 13.5px; color: var(--muted); transition: color .2s; }
    .footer-col a:hover { color: var(--accent-deep); }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 20px 0 26px;
      border-top: 1px solid var(--border);
      font-size: 12.5px;
      color: var(--muted);
    }
    .footer-bottom .dot { color: var(--accent); margin: 0 8px; }

    
    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in { opacity: 1; transform: none; }

    
    @media (max-width: 960px) {
      .nav-links { display: none; }
      .condition-grid { grid-template-columns: 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .steps-grid { grid-template-columns: repeat(2, 1fr); }
      .step-item:not(:last-child)::after { display: none; }
      .notes-grid { grid-template-columns: 1fr; }
      .support-band { flex-direction: column; align-items: flex-start; padding: 30px 26px; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }
    @media (max-width: 560px) {
      .topbar { padding: 0 16px; gap: 12px; }
      .brand { font-size: 15px; }
      .section { padding: 52px 0; }
      .form-card { padding: 24px 20px; }
      .condition-card { padding: 24px; }
      .steps-grid { grid-template-columns: 1fr; }
      .footer-main { grid-template-columns: 1fr; }
      .form-foot { flex-direction: column; align-items: stretch; }
      .form-card .btn-primary { width: 100%; }
      .cta { padding: 40px 24px; margin: 52px 0 44px; }
      .cta-actions { flex-direction: column; }
      .cta-actions .btn { width: 100%; }
      .faq-q { padding: 17px 20px; font-size: 14.5px; }
      .faq-a p { padding: 0 20px 20px; }
    }