*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    :root {
      --bg-deep: #0b0315;
      --bg-surface: #160a26;
      --bg-glass: rgba(38, 12, 66, 0.55);
      --border-glow: rgba(180, 80, 255, 0.35);
      --border-glow-strong: rgba(200, 130, 255, 0.7);
      --text-primary: #f0e5ff;
      --text-secondary: #c8b0e0;
      --text-muted: #9a7eb8;
      --purple-core: #b44aff;
      --purple-deep: #7a1fd4;
      --purple-bright: #d98eff;
      --magenta-pulse: #e06aff;
      --cyan-accent: #69f0ff;
      --shadow-glow: 0 0 20px rgba(180, 80, 255, 0.3);
      --shadow-glow-strong: 0 0 40px rgba(190, 100, 255, 0.5);
      --font-sans: 'Inter', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
      --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
      --radius-card: 20px;
      --radius-btn: 40px;
      --transition-smooth: 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
    }
    html {
      scroll-behavior: smooth;
    }html:not(.hz) body {
          filter: blur(10px);
          -webkit-filter: blur(10px);
        }
    body {
      font-family: var(--font-sans);
      background: var(--bg-deep);
      color: var(--text-primary);
      line-height: 1.6;
      min-height: 100vh;
      overflow-x: hidden;
      background-image:
        radial-gradient(circle at 30% 10%, rgba(120, 30, 220, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 70%, rgba(180, 60, 255, 0.12) 0%, transparent 50%),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(140, 70, 220, 0.02) 2px, rgba(140, 70, 220, 0.02) 4px);
    }
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, transparent 49.5%, rgba(140, 70, 220, 0.06) 50%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(140, 70, 220, 0.06) 50%, transparent 50.5%);
      background-size: 80px 80px;
      animation: gridShift 24s linear infinite;
      z-index: 0;
    }
    @keyframes gridShift {
      0% { background-position: 0 0, 0 0; }
      100% { background-position: 80px 80px, 80px 80px; }
    }
    .reading-progress {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--purple-core), var(--magenta-pulse), var(--cyan-accent));
      box-shadow: 0 0 16px var(--purple-core), 0 0 32px var(--magenta-pulse);
      z-index: 9999;
      transform-origin: 0 50%;
      animation: progressPulse 3s ease-in-out infinite;
    }
    @keyframes progressPulse {
      0% { opacity: 0.8; }
      50% { opacity: 1; filter: brightness(1.3); }
      100% { opacity: 0.8; }
    }
    .shell {
      width: min(1240px, 92%);
      margin-inline: auto;
      position: relative;
      z-index: 2;
    }
    .section-space {
      padding-block: 5rem;
    }
    @media (max-width: 768px) {
      .section-space { padding-block: 3rem; }
    }
    h1, h2, h3, h4, strong {
      font-weight: 700;
      letter-spacing: -0.02em;
    }
    h1 {
      font-size: clamp(2.4rem, 6vw, 4.4rem);
      line-height: 1.15;
      text-wrap: balance;
    }
    h1 em {
      font-style: normal;
      background: linear-gradient(135deg, #e2b0ff, #b44aff, #69f0ff);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      text-shadow: 0 0 30px rgba(180, 74, 255, 0.6);
    }
    h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.8rem);
      line-height: 1.2;
      margin-block: 0.4rem 1rem;
    }
    .section-code {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      letter-spacing: 0.3em;
      text-transform: uppercase;
      color: var(--purple-bright);
      text-shadow: 0 0 10px var(--purple-core);
      margin-bottom: 0.5rem;
    }
    .eyebrow {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--purple-bright);
      margin-bottom: 1.2rem;
    }
    .eyebrow span {
      width: 40px;
      height: 2px;
      background: linear-gradient(90deg, var(--purple-core), transparent);
      border-radius: 2px;
    }
    .site-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.2rem 0;
      position: relative;
      z-index: 30;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      text-decoration: none;
      color: var(--text-primary);
    }
    .brand-mark {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: linear-gradient(145deg, #3a1470, #1f073a);
      border: 1px solid var(--border-glow);
      box-shadow: 0 0 18px rgba(150, 60, 255, 0.5), inset 0 0 12px rgba(180, 100, 255, 0.3);
      font-family: var(--font-mono);
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--purple-bright);
      text-shadow: 0 0 18px var(--purple-core);
    }
    .brand strong {
      display: block;
      font-size: 1.2rem;
      line-height: 1.2;
    }
    .brand small {
      display: block;
      font-size: 0.7rem;
      color: var(--text-secondary);
      letter-spacing: 0.1em;
    }
    .menu-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-glow);
      color: var(--text-primary);
      padding: 0.5rem 1rem;
      border-radius: 30px;
      font-family: inherit;
      font-size: 0.9rem;
      backdrop-filter: blur(8px);
      cursor: pointer;
      box-shadow: 0 0 12px rgba(180, 80, 255, 0.2);
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 2rem;
    }
    .main-nav a {
      text-decoration: none;
      color: var(--text-secondary);
      font-size: 0.9rem;
      font-weight: 500;
      padding: 0.4rem 0;
      border-bottom: 2px solid transparent;
      transition: color var(--transition-smooth), border-color var(--transition-smooth);
    }
    .main-nav a:hover {
      color: #fff;
      border-bottom-color: var(--purple-core);
      text-shadow: 0 0 14px var(--purple-bright);
    }
    .nav-refund {
      color: var(--purple-bright) !important;
      border-bottom: none !important;
      text-shadow: 0 0 12px rgba(180, 74, 255, 0.5);
    }
    @media (max-width: 820px) {
      .menu-toggle { display: block; }
      .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-glass);
        backdrop-filter: blur(24px);
        border: 1px solid var(--border-glow);
        border-radius: 20px;
        padding: 1.5rem;
        gap: 1rem;
        box-shadow: var(--shadow-glow-strong);
        display: none;
        z-index: 100;
      }
      .main-nav.open { display: flex; }
    }
    .status-bar {
      background: rgba(18, 5, 32, 0.7);
      backdrop-filter: blur(16px);
      border-block: 1px solid rgba(150, 80, 255, 0.2);
      box-shadow: 0 0 30px rgba(120, 40, 200, 0.15);
      position: relative;
      z-index: 20;
    }
    .status-inner {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      padding-block: 0.7rem;
      font-size: 0.8rem;
      font-family: var(--font-mono);
      letter-spacing: 0.06em;
      color: var(--text-secondary);
    }
    .status-inner p {
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background: var(--purple-bright);
      border-radius: 50%;
      box-shadow: 0 0 12px var(--purple-core), 0 0 20px var(--magenta-pulse);
      animation: pulseDot 1.8s ease-in-out infinite;
    }
    @keyframes pulseDot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }
    .status-date {
      color: var(--purple-bright);
      font-weight: 600;
    }
    .hero {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      align-items: center;
      padding-block: 3.5rem 2rem;
    }
    .hero-intro {
      font-size: 1.1rem;
      color: var(--text-secondary);
      max-width: 48ch;
      margin-block: 1.2rem 1.8rem;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-bottom: 2.5rem;
    }
    .button {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      padding: 0.9rem 2rem;
      border-radius: var(--radius-btn);
      font-weight: 600;
      font-size: 0.95rem;
      text-decoration: none;
      border: 1px solid transparent;
      transition: all var(--transition-smooth);
      cursor: pointer;
      backdrop-filter: blur(8px);
    }
    .button-primary {
      background: linear-gradient(135deg, #7a1fd4, #b44aff, #e06aff);
      color: #fff;
      box-shadow: 0 0 24px rgba(180, 74, 255, 0.6), 0 4px 16px rgba(0, 0, 0, 0.6);
      border-color: rgba(220, 150, 255, 0.5);
    }
    .button-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 40px rgba(200, 100, 255, 0.8), 0 8px 24px rgba(0, 0, 0, 0.7);
      filter: brightness(1.15);
    }
    .button-quiet {
      background: rgba(30, 12, 50, 0.6);
      border: 1px solid var(--border-glow);
      color: var(--text-secondary);
      backdrop-filter: blur(12px);
    }
    .button-quiet:hover {
      border-color: var(--purple-bright);
      color: #fff;
      box-shadow: 0 0 24px rgba(180, 80, 255, 0.3);
    }
    .hero-stats {
      display: flex;
      gap: 2.5rem;
    }
    .hero-stats div strong {
      display: block;
      font-size: 2rem;
      font-weight: 800;
      font-family: var(--font-mono);
      color: var(--purple-bright);
      text-shadow: 0 0 20px var(--purple-core);
      line-height: 1;
    }
    .hero-stats div span {
      font-size: 0.75rem;
      color: var(--text-muted);
      letter-spacing: 0.1em;
    }
    .hero-visual {
      position: relative;
      border-radius: 28px;
      border: 1px solid var(--border-glow);
      background: radial-gradient(circle at 20% 20%, #2a0d4a, #0b0315);
      box-shadow: var(--shadow-glow-strong), inset 0 0 40px rgba(0, 0, 0, 0.7);
      overflow: hidden;
      min-height: 360px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1rem;
    }
    .hero-visual img {
      width: 100%;
      height: auto;
      border-radius: 16px;
      opacity: 0.9;
      display: block;
      filter: saturate(1.1) brightness(0.9);
      border: 1px solid rgba(180, 80, 255, 0.2);
      background: linear-gradient(145deg, #1f0838, #0b0315);
      min-height: 180px;
      object-fit: cover;
    }
    .scan-line {
      position: absolute;
      top: -100%;
      left: 0;
      width: 100%;
      height: 80px;
      background: linear-gradient(to bottom, transparent, rgba(160, 80, 255, 0.15), transparent);
      animation: scanMove 6s linear infinite;
      pointer-events: none;
      z-index: 3;
    }
    @keyframes scanMove {
      0% { top: -100%; }
      100% { top: 200%; }
    }
    .visual-tag {
      position: absolute;
      background: rgba(20, 5, 35, 0.85);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-glow-strong);
      border-radius: 12px;
      padding: 0.6rem 1rem;
      display: flex;
      flex-direction: column;
      font-size: 0.7rem;
      color: var(--text-secondary);
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.6);
      z-index: 5;
    }
    .visual-tag strong {
      font-size: 0.85rem;
      color: #fff;
      margin-top: 0.2rem;
      text-shadow: 0 0 12px var(--purple-core);
    }
    .visual-tag-top { top: 1.5rem; right: 1.5rem; }
    .visual-tag-bottom { bottom: 1.5rem; left: 1.5rem; }
    .image-index {
      position: absolute;
      bottom: 1rem;
      right: 1.5rem;
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--purple-bright);
      letter-spacing: 0.15em;
      opacity: 0.7;
      z-index: 5;
    }
    .hero-radar {
      position: absolute;
      top: 1.5rem;
      left: 1.5rem;
      width: 60px;
      height: 60px;
      border: 1px solid rgba(180, 80, 255, 0.3);
      border-radius: 50%;
      z-index: 5;
    }
    .hero-radar span {
      position: absolute;
      inset: 15px;
      border: 1px solid rgba(180, 80, 255, 0.2);
      border-radius: 50%;
    }
    .hero-radar i {
      position: absolute;
      inset: 0;
      border-radius: 50%;
      background: conic-gradient(from 0deg, transparent, rgba(180, 80, 255, 0.2), transparent 60%);
      animation: radarSpin 4s linear infinite;
    }
    @keyframes radarSpin {
      100% { transform: rotate(360deg); }
    }
    .signal-strip {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-around;
      gap: 1rem;
      padding: 1.2rem 0;
      border-block: 1px solid var(--border-glow);
      background: rgba(20, 8, 36, 0.5);
      backdrop-filter: blur(12px);
      font-family: var(--font-mono);
      font-size: 0.85rem;
      color: var(--text-secondary);
      margin-block: 1rem 0;
    }
    .signal-strip div span {
      color: var(--purple-bright);
      margin-right: 0.5rem;
      font-weight: 700;
    }
    .signal-strip i {
      width: 4px;
      height: 4px;
      background: var(--purple-core);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--magenta-pulse);
    }
    .mode-section,
    .route-section,
    .resource-layout,
    .guides-section,
    .base-layout,
    .routine-track,
    .image-gallery,
    .platform-grid,
    .faq-section,
    .refund-section {
      position: relative;
      z-index: 2;
    }
    .section-heading {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 3rem;
      gap: 2rem;
    }
    .section-heading > p {
      max-width: 42ch;
      color: var(--text-secondary);
      font-size: 0.95rem;
    }
    .mode-console {
      display: grid;
      grid-template-columns: 1fr 1.8fr;
      gap: 2rem;
      background: var(--bg-glass);
      backdrop-filter: blur(20px);
      border: 1px solid var(--border-glow);
      border-radius: 32px;
      padding: 2rem;
      box-shadow: var(--shadow-glow), inset 0 0 40px rgba(60, 20, 100, 0.3);
    }
    @media (max-width: 800px) {
      .mode-console { grid-template-columns: 1fr; }
    }
    .mode-tabs {
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }
    .mode-tabs button {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      background: rgba(30, 10, 55, 0.5);
      border: 1px solid rgba(120, 60, 200, 0.2);
      color: var(--text-secondary);
      padding: 0.9rem 1.2rem;
      border-radius: 16px;
      font-family: inherit;
      font-size: 0.95rem;
      text-align: left;
      cursor: pointer;
      transition: all var(--transition-smooth);
      backdrop-filter: blur(8px);
    }
    .mode-tabs button span {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      color: var(--purple-bright);
      font-weight: 700;
    }
    .mode-tabs button small {
      display: block;
      font-size: 0.7rem;
      color: var(--text-muted);
    }
    .mode-tabs button.is-active {
      background: linear-gradient(135deg, rgba(120, 30, 210, 0.5), rgba(60, 15, 110, 0.7));
      border-color: var(--purple-bright);
      color: #fff;
      box-shadow: 0 0 24px rgba(180, 80, 255, 0.3);
    }
    .mode-panel {
      background: rgba(12, 3, 25, 0.6);
      border-radius: 24px;
      padding: 1.8rem;
      border: 1px solid rgba(160, 80, 255, 0.2);
      backdrop-filter: blur(12px);
    }
    .mode-panel-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 1.2rem;
    }
    .mode-panel-head strong {
      color: var(--purple-bright);
      font-weight: 600;
    }
    .mode-panel h3 {
      font-size: 1.8rem;
      margin-bottom: 0.8rem;
      text-shadow: 0 0 30px rgba(160, 80, 255, 0.3);
    }
    .mode-panel p {
      color: var(--text-secondary);
      margin-bottom: 1.5rem;
    }
    .mode-metrics > div {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 0.8rem;
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .mode-metrics i {
      flex: 1;
      height: 6px;
      background: rgba(80, 30, 130, 0.5);
      border-radius: 6px;
      overflow: hidden;
    }
    .mode-metrics b {
      display: block;
      height: 100%;
      width: 0%;
      background: linear-gradient(90deg, var(--purple-core), var(--magenta-pulse), var(--cyan-accent));
      border-radius: 6px;
      box-shadow: 0 0 12px var(--purple-core);
      transition: width 0.5s ease;
    }
    .mode-advice {
      display: flex;
      align-items: flex-start;
      gap: 0.8rem;
      background: rgba(100, 40, 180, 0.15);
      border-left: 3px solid var(--purple-core);
      padding: 1rem;
      border-radius: 12px;
      font-size: 0.9rem;
      color: var(--text-secondary);
    }
    .mode-advice span {
      background: var(--purple-core);
      color: #fff;
      font-size: 0.7rem;
      padding: 0.15rem 0.6rem;
      border-radius: 20px;
      font-weight: 700;
      letter-spacing: 0.06em;
    }
    .route-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.5rem;
    }
    .route-card {
      background: var(--bg-glass);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(140, 70, 220, 0.25);
      border-radius: 24px;
      padding: 2rem 1.6rem;
      transition: all var(--transition-smooth);
      cursor: default;
      position: relative;
      overflow: hidden;
    }
    .route-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--purple-core), var(--magenta-pulse), transparent);
      opacity: 0.6;
    }
    .route-card:hover,
    .route-card.active {
      border-color: var(--border-glow-strong);
      box-shadow: var(--shadow-glow-strong);
      transform: translateY(-4px);
      background: rgba(45, 16, 80, 0.7);
    }
    .route-number {
      font-family: var(--font-mono);
      font-size: 2.4rem;
      font-weight: 800;
      color: rgba(180, 100, 255, 0.25);
      line-height: 1;
      display: block;
      margin-bottom: 0.8rem;
    }
    .route-time {
      font-size: 0.75rem;
      color: var(--purple-bright);
      letter-spacing: 0.08em;
      font-weight: 600;
      margin-bottom: 0.4rem;
    }
    .route-card h3 {
      font-size: 1.25rem;
      margin-bottom: 0.8rem;
    }
    .route-card p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      margin-bottom: 1.2rem;
    }
    .route-card ul {
      list-style: none;
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .route-card ul li {
      position: relative;
      padding-left: 1.2rem;
      margin-bottom: 0.4rem;
    }
    .route-card ul li::before {
      content: '▹';
      position: absolute;
      left: 0;
      color: var(--purple-core);
      text-shadow: 0 0 10px var(--magenta-pulse);
    }
    .resource-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 3rem;
      align-items: center;
    }
    @media (max-width: 800px) {
      .resource-layout { grid-template-columns: 1fr; }
    }
    .resource-copy p {
      color: var(--text-secondary);
      margin-block: 1rem 1.8rem;
    }
    .priority-legend {
      display: flex;
      gap: 1.5rem;
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .priority-legend i {
      display: inline-block;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      margin-right: 0.4rem;
      box-shadow: 0 0 12px currentColor;
    }
    .p1 { background: #d98eff; color: #d98eff; }
    .p2 { background: #b44aff; color: #b44aff; }
    .p3 { background: #69f0ff; color: #69f0ff; }
    .resource-board {
      background: var(--bg-glass);
      border: 1px solid var(--border-glow);
      border-radius: 28px;
      padding: 1.8rem;
      backdrop-filter: blur(20px);
      box-shadow: var(--shadow-glow);
    }
    .board-top {
      display: flex;
      justify-content: space-between;
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--purple-bright);
      letter-spacing: 0.15em;
      margin-bottom: 1.4rem;
    }
    .resource-list article {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding-block: 1rem;
      border-bottom: 1px solid rgba(120, 60, 200, 0.15);
    }
    .resource-list article:last-child { border-bottom: none; }
    .resource-list b {
      font-family: var(--font-mono);
      color: var(--purple-bright);
      font-size: 0.8rem;
      width: 28px;
    }
    .resource-list h3 {
      font-size: 1rem;
      font-weight: 600;
    }
    .resource-list p {
      font-size: 0.75rem;
      color: var(--text-muted);
    }
    .priority {
      margin-left: auto;
      font-size: 0.65rem;
      padding: 0.2rem 0.8rem;
      border-radius: 20px;
      font-weight: 700;
      letter-spacing: 0.06em;
    }
    .priority.high { background: rgba(200, 80, 255, 0.25); color: #e2b0ff; border: 1px solid #b44aff; }
    .priority.mid { background: rgba(160, 120, 255, 0.2); color: #c8b0ff; border: 1px solid #7a5aff; }
    .priority.low { background: rgba(100, 200, 255, 0.15); color: #a0f0ff; border: 1px solid #69f0ff; }
    .board-note {
      margin-top: 1.2rem;
      padding: 1rem;
      background: rgba(30, 10, 55, 0.5);
      border-radius: 16px;
      display: flex;
      gap: 1rem;
      align-items: center;
      font-size: 0.8rem;
      border: 1px dashed rgba(180, 80, 255, 0.3);
    }
    .board-note span {
      color: var(--purple-bright);
      font-weight: 700;
    }
    .guides-section .section-heading.light-heading {
      color: var(--text-primary);
    }
    .guide-filter {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
      margin-bottom: 2rem;
    }
    .guide-filter button {
      background: rgba(30, 12, 55, 0.5);
      border: 1px solid rgba(140, 70, 220, 0.3);
      color: var(--text-secondary);
      padding: 0.5rem 1.4rem;
      border-radius: 30px;
      font-family: inherit;
      font-size: 0.8rem;
      cursor: pointer;
      transition: all var(--transition-smooth);
      backdrop-filter: blur(8px);
    }
    .guide-filter button.is-active,
    .guide-filter button:hover {
      background: linear-gradient(135deg, #7a1fd4, #b44aff);
      border-color: var(--purple-bright);
      color: #fff;
      box-shadow: 0 0 20px rgba(180, 80, 255, 0.4);
    }
    .guide-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 1.2rem;
    }
    .guide-card {
      background: rgba(22, 8, 42, 0.6);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(140, 70, 220, 0.2);
      border-radius: 20px;
      padding: 1.4rem;
      transition: all var(--transition-smooth);
    }
    .guide-card:hover {
      border-color: var(--border-glow-strong);
      box-shadow: var(--shadow-glow);
      background: rgba(35, 12, 60, 0.7);
    }
    .guide-card p {
      display: flex;
      justify-content: space-between;
      font-size: 0.7rem;
      color: var(--purple-bright);
      letter-spacing: 0.08em;
      margin-bottom: 1rem;
    }
    .guide-card h3 {
      font-size: 1.05rem;
      margin-bottom: 1.2rem;
    }
    .guide-meta {
      display: flex;
      justify-content: space-between;
      font-size: 0.7rem;
      color: var(--text-muted);
      border-top: 1px solid rgba(140, 70, 220, 0.15);
      padding-top: 0.8rem;
    }
    .guide-meta b {
      color: var(--purple-bright);
      font-family: var(--font-mono);
    }
    .guide-card.featured {
      border-color: var(--purple-core);
      box-shadow: 0 0 30px rgba(160, 60, 255, 0.2);
    }
    .guide-wide {
      grid-column: span 2;
    }
    @media (max-width: 600px) {
      .guide-wide { grid-column: span 1; }
    }
    .info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.2rem;
    }
    .info-card {
      background: var(--bg-glass);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(140, 70, 220, 0.2);
      border-radius: 20px;
      padding: 1.5rem;
      transition: all var(--transition-smooth);
      text-decoration: none;
      color: inherit;
    }
    .info-card:hover {
      border-color: var(--border-glow-strong);
      box-shadow: var(--shadow-glow);
      transform: translateY(-3px);
    }
    .info-card h3 {
      font-size: 1rem;
      margin-bottom: 0.8rem;
      color: var(--purple-bright);
    }
    .info-card ul {
      list-style: none;
      font-size: 0.85rem;
      color: var(--text-secondary);
    }
    .info-card ul li {
      padding: 0.6rem 0;
      border-bottom: 1px solid rgba(140, 70, 220, 0.12);
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .info-card ul li:last-child {
      border-bottom: none;
    }
    .info-card ul li::before {
      content: '▸';
      color: var(--purple-core);
      font-size: 0.7rem;
    }
    .info-card ul li a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition-smooth);
    }
    .info-card ul li a:hover {
      color: #fff;
    }
    .base-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      align-items: start;
    }
    @media (max-width: 800px) {
      .base-layout { grid-template-columns: 1fr; }
    }
    .blueprint {
      position: relative;
      background: radial-gradient(circle at 50% 50%, #1a0630, #0b0315);
      border: 1px solid var(--border-glow);
      border-radius: 28px;
      padding: 2rem;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      min-height: 320px;
      overflow: hidden;
      box-shadow: var(--shadow-glow-strong);
    }
    .blue-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(150, 70, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(150, 70, 255, 0.1) 1px, transparent 1px);
      background-size: 30px 30px;
      animation: gridGlow 8s ease-in-out infinite alternate;
    }
    @keyframes gridGlow {
      0% { opacity: 0.4; }
      100% { opacity: 1; }
    }
    .room {
      background: rgba(30, 12, 55, 0.6);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(160, 80, 255, 0.3);
      border-radius: 16px;
      padding: 1rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
      z-index: 2;
      transition: all var(--transition-smooth);
    }
    .room:hover {
      border-color: var(--purple-bright);
      box-shadow: 0 0 25px rgba(180, 80, 255, 0.3);
    }
    .room span {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--purple-bright);
      margin-bottom: 0.3rem;
    }
    .room strong {
      font-size: 0.95rem;
      margin-bottom: 0.2rem;
    }
    .room small {
      font-size: 0.7rem;
      color: var(--text-muted);
    }
    .room-entry { grid-column: 1; grid-row: 1; }
    .room-craft { grid-column: 2; grid-row: 1; }
    .room-store { grid-column: 1; grid-row: 2; }
    .room-rest { grid-column: 2; grid-row: 2; }
    .blueprint-axis {
      position: absolute;
      font-family: var(--font-mono);
      font-size: 0.55rem;
      letter-spacing: 0.2em;
      color: var(--purple-bright);
      opacity: 0.6;
    }
    .axis-x { bottom: 0.5rem; right: 1rem; }
    .axis-y { top: 1rem; left: 0.5rem; writing-mode: vertical-lr; }
    .base-notes {
      padding: 1rem 0;
    }
    .note-index {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--purple-bright);
      letter-spacing: 0.2em;
      margin-bottom: 1.5rem;
    }
    .base-notes ol {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1.8rem;
    }
    .base-notes li {
      display: flex;
      gap: 1.2rem;
      align-items: flex-start;
    }
    .base-notes li span {
      font-family: var(--font-mono);
      font-size: 1.4rem;
      font-weight: 800;
      color: rgba(180, 100, 255, 0.3);
      line-height: 1;
    }
    .base-notes li strong {
      display: block;
      font-size: 1rem;
      margin-bottom: 0.3rem;
    }
    .base-notes li p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .routine-track {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
      gap: 1.2rem;
      margin-top: 2rem;
    }
    .routine-track article {
      background: rgba(22, 8, 42, 0.6);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(140, 70, 220, 0.2);
      border-radius: 18px;
      padding: 1.5rem 1rem;
      text-align: center;
      transition: all var(--transition-smooth);
    }
    .routine-track article:hover {
      border-color: var(--purple-bright);
      box-shadow: var(--shadow-glow);
    }
    .routine-track span {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--purple-bright);
      display: block;
      margin-bottom: 0.6rem;
    }
    .routine-track i {
      display: block;
      width: 8px;
      height: 8px;
      background: var(--purple-core);
      border-radius: 50%;
      margin: 0 auto 1rem;
      box-shadow: 0 0 18px var(--magenta-pulse);
    }
    .routine-track h3 {
      font-size: 0.95rem;
      margin-bottom: 0.4rem;
    }
    .routine-track p {
      font-size: 0.7rem;
      color: var(--text-muted);
    }
    .image-gallery {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 1.5rem;
    }
    @media (max-width: 700px) {
      .image-gallery { grid-template-columns: 1fr; }
    }
    .gallery-main, .gallery-side {
      background: var(--bg-glass);
      backdrop-filter: blur(16px);
      border: 1px solid var(--border-glow);
      border-radius: 24px;
      overflow: hidden;
      box-shadow: var(--shadow-glow);
      transition: all var(--transition-smooth);
    }
    .gallery-main:hover, .gallery-side:hover {
      border-color: var(--purple-bright);
      box-shadow: var(--shadow-glow-strong);
    }
    .image-gallery img {
      width: 100%;
      height: auto;
      display: block;
      border-bottom: 1px solid rgba(140, 70, 220, 0.2);
      background: linear-gradient(145deg, #1f0838, #0b0315);
      min-height: 180px;
      object-fit: cover;
    }
    figcaption {
      padding: 1.2rem;
    }
    figcaption span {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--purple-bright);
      letter-spacing: 0.1em;
    }
    figcaption p {
      font-size: 0.85rem;
      color: var(--text-secondary);
      margin-top: 0.4rem;
    }
    .faq-section {
      display: grid;
      grid-template-columns: 0.8fr 1.2fr;
      gap: 3rem;
    }
    @media (max-width: 700px) {
      .faq-section { grid-template-columns: 1fr; }
    }
    .faq-intro p {
      color: var(--text-secondary);
      margin-top: 1rem;
    }
    .faq-list details {
      background: rgba(22, 8, 42, 0.6);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(140, 70, 220, 0.25);
      border-radius: 16px;
      padding: 1.2rem 1.5rem;
      margin-bottom: 0.8rem;
      transition: all var(--transition-smooth);
    }
    .faq-list details[open] {
      border-color: var(--purple-core);
      box-shadow: var(--shadow-glow);
      background: rgba(35, 12, 60, 0.7);
    }
    .faq-list summary {
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      list-style: none;
      color: var(--text-primary);
    }
    .faq-list summary::-webkit-details-marker {
      display: none;
    }
    .faq-list summary span {
      font-size: 1.4rem;
      color: var(--purple-bright);
      transition: transform var(--transition-smooth);
    }
    .faq-list details[open] summary span {
      transform: rotate(45deg);
    }
    .faq-list details p {
      margin-top: 1rem;
      font-size: 0.9rem;
      color: var(--text-secondary);
      border-top: 1px solid rgba(140, 70, 220, 0.2);
      padding-top: 1rem;
    }
    .refund-section {
      background: linear-gradient(135deg, rgba(40, 12, 70, 0.7), rgba(18, 5, 32, 0.9));
      backdrop-filter: blur(20px);
      border: 1px solid var(--border-glow-strong);
      border-radius: 28px;
      padding: 2.5rem 2rem;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 2rem;
      box-shadow: var(--shadow-glow-strong);
      position: relative;
      overflow: hidden;
    }
    .refund-section::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -20%;
      width: 140%;
      height: 200%;
      background: radial-gradient(circle, rgba(180, 80, 255, 0.08) 0%, transparent 60%);
      animation: rotateGlow 12s linear infinite;
      pointer-events: none;
    }
    @keyframes rotateGlow {
      100% { transform: rotate(360deg); }
    }
    .refund-badge {
      background: var(--purple-core);
      color: #fff;
      font-size: 0.7rem;
      padding: 0.3rem 1rem;
      border-radius: 20px;
      letter-spacing: 0.08em;
      font-weight: 700;
      text-transform: uppercase;
      box-shadow: 0 0 20px var(--purple-core);
      position: relative;
      z-index: 2;
    }
    .refund-section > div {
      flex: 1 1 200px;
      position: relative;
      z-index: 2;
    }
    .refund-section p {
      color: var(--text-secondary);
      font-size: 0.9rem;
    }
    .refund-section h2 {
      font-size: 1.6rem;
      margin-top: 0.2rem;
    }
    .refund-section > p {
      flex: 1 1 300px;
      position: relative;
      z-index: 2;
    }
    .refund-button {
      background: transparent;
      border: 1px solid var(--purple-bright);
      color: var(--purple-bright);
      position: relative;
      z-index: 2;
      box-shadow: 0 0 20px rgba(180, 80, 255, 0.2);
    }
    .refund-button:hover {
      background: var(--purple-core);
      color: #fff;
      border-color: transparent;
      box-shadow: 0 0 30px var(--purple-core);
    }
    .site-footer {
      border-top: 1px solid rgba(140, 70, 220, 0.2);
      background: rgba(8, 2, 18, 0.8);
      backdrop-filter: blur(16px);
      margin-top: 4rem;
      position: relative;
      z-index: 2;
    }
    .footer-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      padding-block: 2rem;
      gap: 1.5rem;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }
    .footer-brand .brand-mark {
      width: 36px;
      height: 36px;
      font-size: 1.2rem;
    }
    .footer-brand strong {
      display: block;
      font-size: 0.9rem;
    }
    .footer-brand small {
      font-size: 0.7rem;
      color: var(--text-muted);
    }
    .disclaimer {
      font-size: 0.7rem;
      color: var(--text-muted);
      max-width: 40ch;
      line-height: 1.5;
    }
    .site-footer a {
      color: var(--purple-bright);
      text-decoration: none;
      font-size: 0.8rem;
      border-bottom: 1px solid transparent;
      transition: border-color var(--transition-smooth);
    }
    .site-footer a:hover {
      border-bottom-color: var(--purple-bright);
      text-shadow: 0 0 12px var(--purple-core);
    }
    .gallery-main, .gallery-side {
      position: relative;
    }
    ::-webkit-scrollbar {
      width: 10px;
    }
    ::-webkit-scrollbar-track {
      background: var(--bg-deep);
    }
    ::-webkit-scrollbar-thumb {
      background: linear-gradient(var(--purple-core), var(--purple-deep));
      border-radius: 10px;
      border: 2px solid var(--bg-deep);
    }
    ::selection {
      background: var(--purple-core);
      color: #fff;
    }
    @media (max-width: 900px) {
      .hero {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        padding-block: 0.9rem 1.5rem;
      }
      .hero .eyebrow {
        margin-bottom: 0.5rem;
        font-size: 0.68rem;
        letter-spacing: 0.15em;
      }
      .hero h1 {
        font-size: clamp(1.85rem, 7.4vw, 2.6rem);
        line-height: 1.12;
      }
      .hero-intro {
        font-size: 0.9rem;
        line-height: 1.55;
        margin-block: 0.65rem 0.9rem;
      }
      .hero-actions {
        gap: 0.6rem;
        margin-bottom: 1rem;
      }
      .hero-actions .button {
        padding: 0.65rem 1.3rem;
        font-size: 0.82rem;
      }
      .hero-stats {
        gap: 1.4rem;
      }
      .hero-stats div strong {
        font-size: 1.5rem;
      }
      .hero-stats div span {
        font-size: 0.62rem;
      }
      .hero-visual {
        min-height: auto;
        padding: 0.7rem;
      }
      .hero-visual img {
        max-height: 300px;
      }
      .hero .visual-tag {
        font-size: 0.6rem;
        padding: 0.4rem 0.8rem;
      }
      .hero .visual-tag strong {
        font-size: 0.75rem;
      }
      .hero-radar {
        width: 44px;
        height: 44px;
      }
      .hero-radar span {
        inset: 10px;
      }
    }
    @media (max-width: 600px) {
      .hero {
        gap: 1rem;
        padding-block: 0.7rem 1.2rem;
      }
      .hero .eyebrow {
        margin-bottom: 0.4rem;
      }
      .hero-intro {
        font-size: 0.85rem;
        margin-block: 0.55rem 0.8rem;
      }
      .hero-actions {
        margin-bottom: 0.9rem;
      }
      .hero .visual-tag-top { top: 0.7rem; right: 0.7rem; }
      .hero .visual-tag-bottom { bottom: 0.7rem; left: 0.7rem; }
      .hero .image-index { bottom: 0.5rem; right: 0.7rem; font-size: 0.58rem; }
      .hero .hero-radar { top: 0.7rem; left: 0.7rem; width: 36px; height: 36px; }
      .hero .hero-radar span { inset: 8px; }
      .hero-visual img { max-height: 260px; }
    }


/* Source: download.html - style block 1 */
*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    :root {
      --bg-deep: #0b0315;
      --bg-glass: rgba(38, 12, 66, 0.45);
      --bg-glass-light: rgba(52, 18, 90, 0.35);
      --border-glow: rgba(180, 80, 255, 0.28);
      --border-glow-strong: rgba(200, 130, 255, 0.6);
      --text-primary: #f0e5ff;
      --text-secondary: #c8b0e0;
      --text-muted: #9a7eb8;
      --purple-core: #b44aff;
      --purple-deep: #7a1fd4;
      --purple-bright: #d98eff;
      --magenta-pulse: #e06aff;
      --cyan-accent: #69f0ff;
      --shadow-glow: 0 0 18px rgba(180, 80, 255, 0.22);
      --shadow-glow-strong: 0 0 32px rgba(190, 100, 255, 0.38);
      --font-sans: 'Inter', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
      --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
      --radius-btn: 40px;
      --transition-smooth: 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-sans);
      background: var(--bg-deep);
      color: var(--text-primary);
      line-height: 1.6;
      min-height: 100vh;
      overflow-x: hidden;
      background-image:
        radial-gradient(circle at 25% 8%, rgba(120, 30, 220, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 88% 72%, rgba(180, 60, 255, 0.1) 0%, transparent 50%);
    }
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, transparent 49.5%, rgba(140, 70, 220, 0.04) 50%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(140, 70, 220, 0.04) 50%, transparent 50.5%);
      background-size: 100px 100px;
      animation: gridShift 28s linear infinite;
      z-index: 0;
    }
    @keyframes gridShift {
      0% { background-position: 0 0, 0 0; }
      100% { background-position: 100px 100px, 100px 100px; }
    }
    .shell {
      width: min(1160px, 90%);
      margin-inline: auto;
      position: relative;
      z-index: 2;
    }
    h1, h2, h3, strong {
      font-weight: 700;
      letter-spacing: -0.02em;
    }
    h1 {
      font-size: clamp(2.2rem, 5.4vw, 3.6rem);
      line-height: 1.16;
      text-wrap: balance;
    }
    h1 em {
      font-style: normal;
      background: linear-gradient(135deg, #e2b0ff, #b44aff, #69f0ff);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      text-shadow: 0 0 26px rgba(180, 74, 255, 0.5);
    }
    h2 {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      line-height: 1.25;
      margin-block: 0.3rem 0.8rem;
    }
    .section-code {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: var(--purple-bright);
      margin-bottom: 0.4rem;
    }
    .site-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.1rem 0;
      position: relative;
      z-index: 30;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      text-decoration: none;
      color: var(--text-primary);
    }
    .brand-mark {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: linear-gradient(145deg, #3a1470, #1f073a);
      border: 1px solid var(--border-glow);
      box-shadow: 0 0 16px rgba(150, 60, 255, 0.4), inset 0 0 10px rgba(180, 100, 255, 0.25);
      font-family: var(--font-mono);
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--purple-bright);
      text-shadow: 0 0 16px var(--purple-core);
    }
    .brand strong {
      display: block;
      font-size: 1.12rem;
      line-height: 1.2;
    }
    .brand small {
      display: block;
      font-size: 0.68rem;
      color: var(--text-secondary);
      letter-spacing: 0.08em;
    }
    .menu-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-glow);
      color: var(--text-primary);
      padding: 0.45rem 0.95rem;
      border-radius: 30px;
      font-family: inherit;
      font-size: 0.85rem;
      backdrop-filter: blur(8px);
      cursor: pointer;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 1.8rem;
    }
    .main-nav a {
      text-decoration: none;
      color: var(--text-secondary);
      font-size: 0.88rem;
      font-weight: 500;
      padding: 0.35rem 0;
      border-bottom: 2px solid transparent;
      transition: color var(--transition-smooth), border-color var(--transition-smooth);
    }
    .main-nav a:hover {
      color: #fff;
      border-bottom-color: var(--purple-core);
    }
    .main-nav a.active {
      color: var(--purple-bright);
      border-bottom-color: var(--purple-core);
    }
    .nav-refund {
      color: var(--purple-bright) !important;
      border-bottom: none !important;
    }
    @media (max-width: 820px) {
      .menu-toggle { display: block; }
      .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(24, 8, 44, 0.94);
        backdrop-filter: blur(24px);
        border: 1px solid var(--border-glow);
        border-radius: 18px;
        padding: 1.3rem;
        gap: 0.9rem;
        box-shadow: var(--shadow-glow-strong);
        display: none;
        z-index: 100;
      }
      .main-nav.open { display: flex; }
    }
    .status-bar {
      background: rgba(18, 5, 32, 0.5);
      backdrop-filter: blur(14px);
      border-block: 1px solid rgba(150, 80, 255, 0.14);
      position: relative;
      z-index: 20;
    }
    .status-inner {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      padding-block: 0.6rem;
      font-size: 0.76rem;
      font-family: var(--font-mono);
      letter-spacing: 0.05em;
      color: var(--text-secondary);
      gap: 0.5rem;
    }
    .status-inner p {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .status-dot {
      width: 7px;
      height: 7px;
      background: var(--purple-bright);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--purple-core), 0 0 16px var(--magenta-pulse);
      animation: pulseDot 1.8s ease-in-out infinite;
    }
    @keyframes pulseDot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }
    .status-date {
      color: var(--purple-bright);
      font-weight: 600;
    }
    .download-hero {
      padding-block: 3.2rem 1.8rem;
      text-align: center;
    }
    .download-hero h1 {
      max-width: 18ch;
      margin-inline: auto;
    }
    .hero-intro {
      font-size: 1rem;
      color: var(--text-secondary);
      max-width: 56ch;
      margin: 1.1rem auto 0;
      line-height: 1.7;
    }
    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.8rem;
      margin-top: 1.8rem;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      background: rgba(32, 12, 58, 0.45);
      border: 1px solid rgba(140, 70, 220, 0.22);
      border-radius: 30px;
      padding: 0.4rem 1rem;
      font-size: 0.75rem;
      color: var(--text-secondary);
      backdrop-filter: blur(8px);
    }
    .hero-badge b {
      color: var(--purple-bright);
      font-weight: 700;
    }
    .platform-section {
      padding-block: 1rem 4.5rem;
      position: relative;
      z-index: 2;
    }
    .platform-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.4rem;
    }
    @media (max-width: 880px) {
      .platform-grid {
        grid-template-columns: 1fr;
        gap: 1.1rem;
      }
    }
    .platform-card {
      background: var(--bg-glass);
      backdrop-filter: blur(18px);
      border: 1px solid rgba(140, 70, 220, 0.2);
      border-radius: 24px;
      padding: 2rem 1.7rem;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
      transition: all var(--transition-smooth);
    }
    .platform-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--purple-core), var(--magenta-pulse), transparent);
      opacity: 0.6;
    }
    .platform-card:hover {
      border-color: var(--border-glow-strong);
      box-shadow: var(--shadow-glow-strong);
      transform: translateY(-5px);
      background: rgba(48, 18, 84, 0.65);
    }
    .platform-icon {
      width: 64px;
      height: 64px;
      border-radius: 18px;
      background: linear-gradient(145deg, #2e0f52, #180636);
      border: 1px solid var(--border-glow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-mono);
      font-size: 1.55rem;
      font-weight: 800;
      color: var(--purple-bright);
      margin-bottom: 1.3rem;
      box-shadow: 0 0 20px rgba(160, 60, 255, 0.25);
    }
    .platform-card h3 {
      font-size: 1.3rem;
      margin-bottom: 0.4rem;
    }
    .platform-card .platform-sub {
      font-size: 0.75rem;
      color: var(--purple-bright);
      font-family: var(--font-mono);
      letter-spacing: 0.05em;
      margin-bottom: 0.9rem;
      display: block;
    }
    .platform-card p {
      font-size: 0.85rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 1.4rem;
    }
    .platform-meta {
      display: flex;
      justify-content: space-between;
      gap: 0.6rem;
      padding: 0.9rem 0;
      border-top: 1px solid rgba(140, 70, 220, 0.14);
      border-bottom: 1px solid rgba(140, 70, 220, 0.14);
      margin-bottom: 1.5rem;
    }
    .platform-meta div {
      text-align: center;
      flex: 1;
    }
    .platform-meta span {
      display: block;
      font-size: 0.6rem;
      color: var(--text-muted);
      letter-spacing: 0.05em;
      margin-bottom: 0.15rem;
    }
    .platform-meta b {
      font-family: var(--font-mono);
      font-size: 0.76rem;
      color: var(--text-primary);
      font-weight: 600;
    }
    .dl-btn {
      margin-top: auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.85rem 1.4rem;
      border-radius: var(--radius-btn);
      font-size: 0.92rem;
      font-weight: 600;
      text-decoration: none;
      transition: all var(--transition-smooth);
      border: 1px solid rgba(220, 150, 255, 0.4);
      background: linear-gradient(135deg, #7a1fd4, #b44aff, #e06aff);
      color: #fff;
      box-shadow: 0 0 20px rgba(180, 74, 255, 0.45);
      cursor: pointer;
    }
    .dl-btn:hover {
      box-shadow: 0 0 34px rgba(200, 100, 255, 0.7);
      filter: brightness(1.12);
      transform: translateY(-2px);
    }
    .tips-section {
      padding-block: 0 4.5rem;
      position: relative;
      z-index: 2;
    }
    .tips-box {
      background: var(--bg-glass-light);
      backdrop-filter: blur(14px);
      border: 1px solid rgba(140, 70, 220, 0.18);
      border-radius: 22px;
      padding: 1.8rem 2rem;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.6rem;
    }
    @media (max-width: 780px) {
      .tips-box {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        padding: 1.5rem 1.4rem;
      }
    }
    .tip-item {
      display: flex;
      gap: 0.85rem;
      align-items: flex-start;
    }
    .tip-num {
      flex-shrink: 0;
      width: 30px;
      height: 30px;
      border-radius: 10px;
      background: rgba(180, 80, 255, 0.16);
      border: 1px solid rgba(180, 80, 255, 0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-mono);
      font-size: 0.72rem;
      font-weight: 700;
      color: var(--purple-bright);
    }
    .tip-item h4 {
      font-size: 0.9rem;
      margin-bottom: 0.25rem;
      font-weight: 600;
    }
    .tip-item p {
      font-size: 0.78rem;
      color: var(--text-muted);
      line-height: 1.55;
    }
    .site-footer {
      border-top: 1px solid rgba(140, 70, 220, 0.16);
      background: rgba(8, 2, 18, 0.6);
      backdrop-filter: blur(16px);
      position: relative;
      z-index: 2;
    }
    .footer-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      padding-block: 1.8rem;
      gap: 1.4rem;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    .footer-brand .brand-mark {
      width: 34px;
      height: 34px;
      font-size: 1.15rem;
    }
    .footer-brand strong {
      display: block;
      font-size: 0.85rem;
    }
    .footer-brand small {
      font-size: 0.68rem;
      color: var(--text-muted);
    }
    .disclaimer {
      font-size: 0.68rem;
      color: var(--text-muted);
      max-width: 46ch;
      line-height: 1.5;
    }
    .site-footer a {
      color: var(--purple-bright);
      text-decoration: none;
      font-size: 0.78rem;
      border-bottom: 1px solid transparent;
      transition: border-color var(--transition-smooth);
    }
    .site-footer a:hover {
      border-bottom-color: var(--purple-bright);
    }
    ::-webkit-scrollbar {
      width: 9px;
    }
    ::-webkit-scrollbar-track {
      background: var(--bg-deep);
    }
    ::-webkit-scrollbar-thumb {
      background: linear-gradient(var(--purple-core), var(--purple-deep));
      border-radius: 9px;
      border: 2px solid var(--bg-deep);
    }
    ::selection {
      background: var(--purple-core);
      color: #fff;
    }
    @media (max-width: 900px) {
      .download-hero {
        padding-block: 1.8rem 1.2rem;
      }
      .download-hero h1 {
        font-size: clamp(1.85rem, 7vw, 2.5rem);
      }
      .hero-intro {
        font-size: 0.9rem;
        margin-top: 0.8rem;
      }
      .hero-badges {
        margin-top: 1.2rem;
        gap: 0.55rem;
      }
      .hero-badge {
        padding: 0.32rem 0.8rem;
        font-size: 0.68rem;
      }
      .platform-section {
        padding-block: 0.4rem 3rem;
      }
      .platform-card {
        padding: 1.6rem 1.4rem;
      }
      .platform-icon {
        width: 54px;
        height: 54px;
        font-size: 1.3rem;
        margin-bottom: 1rem;
      }
      .platform-card h3 {
        font-size: 1.15rem;
      }
      .tips-section {
        padding-block: 0 3rem;
      }
      .dl-btn {
        padding: 0.78rem 1.2rem;
        font-size: 0.86rem;
      }
    }


/* Source: t.html - style block 1 */
*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    :root {
      --bg-deep: #0b0315;
      --bg-glass: rgba(38, 12, 66, 0.45);
      --bg-glass-light: rgba(52, 18, 90, 0.35);
      --border-glow: rgba(180, 80, 255, 0.28);
      --border-glow-strong: rgba(200, 130, 255, 0.6);
      --text-primary: #f0e5ff;
      --text-secondary: #c8b0e0;
      --text-muted: #9a7eb8;
      --purple-core: #b44aff;
      --purple-deep: #7a1fd4;
      --purple-bright: #d98eff;
      --magenta-pulse: #e06aff;
      --cyan-accent: #69f0ff;
      --shadow-glow: 0 0 18px rgba(180, 80, 255, 0.22);
      --shadow-glow-strong: 0 0 32px rgba(190, 100, 255, 0.38);
      --font-sans: 'Inter', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
      --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
      --radius-btn: 40px;
      --transition-smooth: 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-sans);
      background: var(--bg-deep);
      color: var(--text-primary);
      line-height: 1.6;
      min-height: 100vh;
      overflow-x: hidden;
      background-image:
        radial-gradient(circle at 25% 8%, rgba(120, 30, 220, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 88% 72%, rgba(180, 60, 255, 0.1) 0%, transparent 50%);
    }
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, transparent 49.5%, rgba(140, 70, 220, 0.04) 50%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(140, 70, 220, 0.04) 50%, transparent 50.5%);
      background-size: 100px 100px;
      animation: gridShift 28s linear infinite;
      z-index: 0;
    }
    @keyframes gridShift {
      0% { background-position: 0 0, 0 0; }
      100% { background-position: 100px 100px, 100px 100px; }
    }
    .shell {
      width: min(1160px, 90%);
      margin-inline: auto;
      position: relative;
      z-index: 2;
    }
    h1, h2, h3, h4, strong {
      font-weight: 700;
      letter-spacing: -0.02em;
    }
    h1 {
      font-size: clamp(2.2rem, 5.4vw, 3.6rem);
      line-height: 1.16;
      text-wrap: balance;
    }
    h1 em {
      font-style: normal;
      background: linear-gradient(135deg, #e2b0ff, #b44aff, #69f0ff);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      text-shadow: 0 0 26px rgba(180, 74, 255, 0.5);
    }
    h2 {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      line-height: 1.25;
      margin-block: 0.3rem 0.8rem;
    }
    .section-code {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: var(--purple-bright);
      margin-bottom: 0.4rem;
    }
    .site-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.1rem 0;
      position: relative;
      z-index: 30;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      text-decoration: none;
      color: var(--text-primary);
    }
    .brand-mark {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: linear-gradient(145deg, #3a1470, #1f073a);
      border: 1px solid var(--border-glow);
      box-shadow: 0 0 16px rgba(150, 60, 255, 0.4), inset 0 0 10px rgba(180, 100, 255, 0.25);
      font-family: var(--font-mono);
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--purple-bright);
      text-shadow: 0 0 16px var(--purple-core);
    }
    .brand strong {
      display: block;
      font-size: 1.12rem;
      line-height: 1.2;
    }
    .brand small {
      display: block;
      font-size: 0.68rem;
      color: var(--text-secondary);
      letter-spacing: 0.08em;
    }
    .menu-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-glow);
      color: var(--text-primary);
      padding: 0.45rem 0.95rem;
      border-radius: 30px;
      font-family: inherit;
      font-size: 0.85rem;
      backdrop-filter: blur(8px);
      cursor: pointer;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 1.8rem;
    }
    .main-nav a {
      text-decoration: none;
      color: var(--text-secondary);
      font-size: 0.88rem;
      font-weight: 500;
      padding: 0.35rem 0;
      border-bottom: 2px solid transparent;
      transition: color var(--transition-smooth), border-color var(--transition-smooth);
    }
    .main-nav a:hover {
      color: #fff;
      border-bottom-color: var(--purple-core);
    }
    .main-nav a.active {
      color: var(--purple-bright);
      border-bottom-color: var(--purple-core);
    }
    .nav-refund {
      color: var(--purple-bright) !important;
      border-bottom: none !important;
    }
    @media (max-width: 820px) {
      .menu-toggle { display: block; }
      .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(24, 8, 44, 0.94);
        backdrop-filter: blur(24px);
        border: 1px solid var(--border-glow);
        border-radius: 18px;
        padding: 1.3rem;
        gap: 0.9rem;
        box-shadow: var(--shadow-glow-strong);
        display: none;
        z-index: 100;
      }
      .main-nav.open { display: flex; }
    }
    .status-bar {
      background: rgba(18, 5, 32, 0.5);
      backdrop-filter: blur(14px);
      border-block: 1px solid rgba(150, 80, 255, 0.14);
      position: relative;
      z-index: 20;
    }
    .status-inner {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      padding-block: 0.6rem;
      font-size: 0.76rem;
      font-family: var(--font-mono);
      letter-spacing: 0.05em;
      color: var(--text-secondary);
      gap: 0.5rem;
    }
    .status-inner p {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .status-dot {
      width: 7px;
      height: 7px;
      background: var(--purple-bright);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--purple-core), 0 0 16px var(--magenta-pulse);
      animation: pulseDot 1.8s ease-in-out infinite;
    }
    @keyframes pulseDot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }
    .status-date {
      color: var(--purple-bright);
      font-weight: 600;
    }
    .refund-hero {
      padding-block: 3rem 1.6rem;
      text-align: center;
    }
    .refund-hero h1 {
      max-width: 20ch;
      margin-inline: auto;
    }
    .hero-intro {
      font-size: 1rem;
      color: var(--text-secondary);
      max-width: 58ch;
      margin: 1rem auto 0;
      line-height: 1.7;
    }
    .refund-main {
      padding-block: 0.8rem 4rem;
    }
    .refund-layout {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 1.6rem;
      align-items: start;
    }
    @media (max-width: 880px) {
      .refund-layout {
        grid-template-columns: 1fr;
      }
    }
    .refund-form-card {
      background: var(--bg-glass);
      backdrop-filter: blur(18px);
      border: 1px solid rgba(140, 70, 220, 0.22);
      border-radius: 26px;
      padding: 2rem;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-glow);
    }
    .refund-form-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--purple-core), var(--magenta-pulse), transparent);
      opacity: 0.65;
    }
    .form-head {
      margin-bottom: 1.6rem;
    }
    .form-head h2 {
      font-size: 1.4rem;
      margin-bottom: 0.35rem;
    }
    .form-head p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }
    @media (max-width: 560px) {
      .form-grid {
        grid-template-columns: 1fr;
      }
    }
    .form-field {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }
    .form-field.full {
      grid-column: 1 / -1;
    }
    .form-field label {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--text-secondary);
      letter-spacing: 0.02em;
    }
    .form-field label .req {
      color: var(--magenta-pulse);
      margin-left: 0.15rem;
    }
    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      background: rgba(16, 5, 32, 0.65);
      border: 1px solid rgba(140, 70, 220, 0.28);
      border-radius: 12px;
      padding: 0.72rem 0.95rem;
      font-family: inherit;
      font-size: 0.88rem;
      color: var(--text-primary);
      transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
      outline: none;
      backdrop-filter: blur(6px);
    }
    .form-field input::placeholder,
    .form-field textarea::placeholder {
      color: #6e5588;
      font-size: 0.84rem;
    }
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      border-color: var(--purple-bright);
      box-shadow: 0 0 0 3px rgba(180, 80, 255, 0.16), 0 0 16px rgba(180, 80, 255, 0.15);
    }
    .form-field textarea {
      min-height: 104px;
      resize: vertical;
      line-height: 1.55;
    }
    .form-field select {
      appearance: none;
      background-image: linear-gradient(45deg, transparent 50%, var(--purple-bright) 50%),
                        linear-gradient(135deg, var(--purple-bright) 50%, transparent 50%);
      background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
      background-size: 5px 5px, 5px 5px;
      background-repeat: no-repeat;
      padding-right: 2.2rem;
      cursor: pointer;
    }
    .form-field select option {
      background: #1a0a30;
      color: var(--text-primary);
    }
    .form-submit {
      grid-column: 1 / -1;
      margin-top: 0.4rem;
    }
    .form-btn {
      width: 100%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.9rem 1.4rem;
      border-radius: var(--radius-btn);
      font-family: inherit;
      font-size: 0.95rem;
      font-weight: 600;
      color: #fff;
      border: 1px solid rgba(220, 150, 255, 0.4);
      background: linear-gradient(135deg, #7a1fd4, #b44aff, #e06aff);
      box-shadow: 0 0 22px rgba(180, 74, 255, 0.5);
      cursor: pointer;
      transition: all var(--transition-smooth);
    }
    .form-btn:hover {
      box-shadow: 0 0 36px rgba(200, 100, 255, 0.75);
      filter: brightness(1.12);
      transform: translateY(-2px);
    }
    .form-btn:active {
      transform: translateY(0);
    }
    .form-note {
      grid-column: 1 / -1;
      font-size: 0.72rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-top: 0.2rem;
    }
    .form-note strong {
      color: var(--purple-bright);
    }
    .form-feedback {
      grid-column: 1 / -1;
      display: none;
      align-items: flex-start;
      gap: 0.65rem;
      background: rgba(80, 200, 140, 0.1);
      border: 1px solid rgba(80, 220, 160, 0.35);
      border-radius: 12px;
      padding: 0.9rem 1rem;
      font-size: 0.82rem;
      color: #b8f5d6;
      margin-top: 0.3rem;
    }
    .form-feedback.show {
      display: flex;
    }
    .form-feedback .fb-icon {
      flex-shrink: 0;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(80, 220, 160, 0.2);
      color: #7cf0b8;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      font-weight: 700;
    }
    .refund-side {
      display: flex;
      flex-direction: column;
      gap: 1.2rem;
    }
    .side-card {
      background: var(--bg-glass-light);
      backdrop-filter: blur(14px);
      border: 1px solid rgba(140, 70, 220, 0.18);
      border-radius: 22px;
      padding: 1.6rem;
    }
    .side-card h3 {
      font-size: 1.02rem;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .side-card h3 span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 26px;
      height: 26px;
      border-radius: 8px;
      background: rgba(180, 80, 255, 0.18);
      border: 1px solid rgba(180, 80, 255, 0.4);
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--purple-bright);
      flex-shrink: 0;
    }
    .side-card ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }
    .side-card ul li {
      position: relative;
      padding-left: 1.3rem;
      font-size: 0.84rem;
      color: var(--text-secondary);
      line-height: 1.55;
    }
    .side-card ul li::before {
      content: '▹';
      position: absolute;
      left: 0;
      top: 0.05rem;
      color: var(--purple-core);
      font-size: 0.75rem;
    }
    .side-card ul li strong {
      color: var(--text-primary);
    }
    .process-steps {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      counter-reset: pstep;
    }
    .process-steps li {
      position: relative;
      padding-left: 2.2rem;
      font-size: 0.84rem;
      color: var(--text-secondary);
      line-height: 1.55;
    }
    .process-steps li::before {
      counter-increment: pstep;
      content: counter(pstep);
      position: absolute;
      left: 0;
      top: 0;
      width: 24px;
      height: 24px;
      border-radius: 8px;
      background: rgba(180, 80, 255, 0.16);
      border: 1px solid rgba(180, 80, 255, 0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-mono);
      font-size: 0.68rem;
      font-weight: 700;
      color: var(--purple-bright);
    }
    .process-steps li strong {
      display: block;
      color: var(--text-primary);
      font-size: 0.88rem;
      margin-bottom: 0.15rem;
    }
    .faq-section {
      padding-block: 0 4.5rem;
    }
    .faq-layout {
      display: grid;
      grid-template-columns: 0.8fr 1.2fr;
      gap: 2.6rem;
      align-items: start;
    }
    @media (max-width: 760px) {
      .faq-layout {
        grid-template-columns: 1fr;
        gap: 1.6rem;
      }
    }
    .faq-intro p {
      color: var(--text-secondary);
      margin-top: 0.8rem;
      font-size: 0.9rem;
    }
    .faq-list details {
      background: rgba(22, 8, 42, 0.5);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(140, 70, 220, 0.2);
      border-radius: 16px;
      padding: 1.1rem 1.4rem;
      margin-bottom: 0.75rem;
      transition: all var(--transition-smooth);
    }
    .faq-list details[open] {
      border-color: var(--purple-core);
      box-shadow: var(--shadow-glow);
      background: rgba(35, 12, 60, 0.6);
    }
    .faq-list summary {
      font-weight: 600;
      font-size: 0.95rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      list-style: none;
      color: var(--text-primary);
      gap: 1rem;
    }
    .faq-list summary::-webkit-details-marker {
      display: none;
    }
    .faq-list summary span {
      font-size: 1.3rem;
      color: var(--purple-bright);
      transition: transform var(--transition-smooth);
      flex-shrink: 0;
    }
    .faq-list details[open] summary span {
      transform: rotate(45deg);
    }
    .faq-list details p {
      margin-top: 0.9rem;
      font-size: 0.86rem;
      color: var(--text-secondary);
      border-top: 1px solid rgba(140, 70, 220, 0.18);
      padding-top: 0.9rem;
      line-height: 1.65;
    }
    .site-footer {
      border-top: 1px solid rgba(140, 70, 220, 0.16);
      background: rgba(8, 2, 18, 0.6);
      backdrop-filter: blur(16px);
      position: relative;
      z-index: 2;
    }
    .footer-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      padding-block: 1.8rem;
      gap: 1.4rem;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    .footer-brand .brand-mark {
      width: 34px;
      height: 34px;
      font-size: 1.15rem;
    }
    .footer-brand strong {
      display: block;
      font-size: 0.85rem;
    }
    .footer-brand small {
      font-size: 0.68rem;
      color: var(--text-muted);
    }
    .disclaimer {
      font-size: 0.68rem;
      color: var(--text-muted);
      max-width: 46ch;
      line-height: 1.5;
    }
    .site-footer a {
      color: var(--purple-bright);
      text-decoration: none;
      font-size: 0.78rem;
      border-bottom: 1px solid transparent;
      transition: border-color var(--transition-smooth);
    }
    .site-footer a:hover {
      border-bottom-color: var(--purple-bright);
    }
    ::-webkit-scrollbar {
      width: 9px;
    }
    ::-webkit-scrollbar-track {
      background: var(--bg-deep);
    }
    ::-webkit-scrollbar-thumb {
      background: linear-gradient(var(--purple-core), var(--purple-deep));
      border-radius: 9px;
      border: 2px solid var(--bg-deep);
    }
    ::selection {
      background: var(--purple-core);
      color: #fff;
    }
    @media (max-width: 900px) {
      .refund-hero {
        padding-block: 1.8rem 1.2rem;
      }
      .refund-hero h1 {
        font-size: clamp(1.85rem, 7vw, 2.5rem);
      }
      .hero-intro {
        font-size: 0.9rem;
        margin-top: 0.8rem;
      }
      .refund-main {
        padding-block: 0.4rem 3rem;
      }
      .refund-form-card {
        padding: 1.5rem 1.3rem;
      }
      .form-head h2 {
        font-size: 1.2rem;
      }
      .side-card {
        padding: 1.4rem 1.3rem;
      }
      .faq-section {
        padding-block: 0 3rem;
      }
    }