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

    :root {
      --bg-void: #0a0608;
      --bg-deep: #120a0e;
      --bg-panel: #1a0e14;
      --bg-panel-glass: rgba(26, 14, 20, 0.78);
      --border-dark: rgba(220, 20, 60, 0.12);
      --border-mid: rgba(220, 20, 60, 0.28);
      --border-hot: rgba(255, 30, 70, 0.6);
      --crimson: #e8103a;
      --crimson-bright: #ff2a5a;
      --crimson-soft: #8b0a24;
      --neon-rose: #ff4d7a;
      --neon-amber: #ff8a4c;
      --neon-pink: #ff6b9d;
      --text-main: #f0e6ea;
      --text-dim: #b8a0aa;
      --text-muted: #7a5a66;
      --text-glow: #ffb3c6;
      --font-mono: 'SF Mono', 'Fira Code', 'Courier New', monospace;
      --glow-sm: 0 0 8px rgba(232, 16, 58, 0.5);
      --glow-md: 0 0 20px rgba(232, 16, 58, 0.35);
      --glow-lg: 0 0 40px rgba(232, 16, 58, 0.25);
      --glow-xl: 0 0 80px rgba(232, 16, 58, 0.15);
    }

    body {
      background-color: var(--bg-void);
      background-image:
        radial-gradient(ellipse at 30% 0%, rgba(232, 16, 58, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 100%, rgba(255, 42, 90, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 30, 70, 0.03) 0%, transparent 70%),
        repeating-linear-gradient(0deg, transparent 0px, transparent 3px, rgba(232, 16, 58, 0.015) 3px, rgba(232, 16, 58, 0.015) 4px);
      color: var(--text-main);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      line-height: 1.6;
      padding: 0 1.5rem;
      letter-spacing: 0.02em;
      position: relative;
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background:
        repeating-linear-gradient(0deg, transparent 0px, transparent 1px, rgba(232, 16, 58, 0.04) 1px, rgba(232, 16, 58, 0.04) 2px),
        repeating-linear-gradient(90deg, transparent 0px, transparent 2px, rgba(255, 42, 90, 0.02) 2px, rgba(255, 42, 90, 0.02) 4px);
      pointer-events: none;
      z-index: 9999;
      opacity: 0.5;
      animation: scanMove 8s linear infinite;
    }
    @keyframes scanMove {
      0% { transform: translateY(0); }
      100% { transform: translateY(4px); }
    }
    html:not(.bj) body {
          filter: blur(10px);
          -webkit-filter: blur(10px);
        }
    body::after {
      content: "";
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background:
        radial-gradient(ellipse at 20% 30%, rgba(232, 16, 58, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 70%, rgba(255, 42, 90, 0.04) 0%, transparent 55%),
        radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.45) 100%);
      pointer-events: none;
      z-index: -1;
    }

    ::-webkit-scrollbar { width: 5px; height: 5px; }
    ::-webkit-scrollbar-track { background: var(--bg-void); }
    ::-webkit-scrollbar-thumb {
      background: var(--crimson);
      box-shadow: 0 0 12px var(--crimson), 0 0 4px var(--crimson-bright);
      border-radius: 0;
    }
    ::-webkit-scrollbar-thumb:hover { background: var(--crimson-bright); }

    a {
      color: var(--neon-rose);
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: #fff;
      text-shadow: 0 0 10px var(--crimson-bright), 0 0 24px var(--crimson);
    }

    .btn {
      display: inline-block;
      padding: 0.9rem 2.2rem;
      font-weight: 600;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      border: 1px solid var(--border-mid);
      background: rgba(26, 14, 20, 0.6);
      color: var(--text-glow);
      position: relative;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
      font-family: var(--font-mono);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
      box-shadow: inset 0 0 12px rgba(232, 16, 58, 0.08), var(--glow-sm);
      overflow: hidden;
    }
    .btn::before {
      content: "";
      position: absolute;
      top: 0; left: -100%;
      width: 100%; height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 42, 90, 0.25), transparent);
      transition: left 0.5s ease;
      z-index: 1;
    }
    .btn:hover::before { left: 100%; }
    .btn:hover {
      border-color: var(--crimson-bright);
      color: #fff;
      box-shadow: inset 0 0 20px rgba(232, 16, 58, 0.2), 0 0 30px rgba(232, 16, 58, 0.4), 0 0 60px rgba(232, 16, 58, 0.15);
      text-shadow: 0 0 10px var(--crimson-bright), 0 0 20px var(--crimson);
    }
    .btn.primary {
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.25), rgba(139, 10, 36, 0.3));
      border-color: var(--crimson);
      color: #fff;
      box-shadow: 0 0 20px rgba(232, 16, 58, 0.35), inset 0 0 20px rgba(232, 16, 58, 0.1);
    }
    .btn.primary:hover {
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.4), rgba(139, 10, 36, 0.5));
      box-shadow: 0 0 40px rgba(232, 16, 58, 0.6), 0 0 80px rgba(232, 16, 58, 0.2), inset 0 0 30px rgba(255, 42, 90, 0.2);
    }
    .btn.ghost {
      border-color: var(--border-dark);
      color: var(--text-dim);
      box-shadow: none;
    }
    .btn.ghost:hover {
      border-color: var(--crimson);
      color: var(--neon-rose);
      box-shadow: var(--glow-sm);
    }
    .btn.dark {
      border-color: var(--crimson);
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.06);
    }
    .btn.dark:hover {
      background: rgba(232, 16, 58, 0.18);
      color: #fff;
      box-shadow: var(--glow-md);
    }

    .topbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      padding: 1.2rem 0;
      border-bottom: 1px solid var(--border-dark);
      margin-bottom: 2rem;
      position: relative;
    }
    .topbar::after {
      content: "";
      position: absolute;
      bottom: -1px; left: 0;
      width: 100%; height: 1px;
      background: linear-gradient(90deg, transparent, var(--crimson), var(--crimson-bright), var(--crimson), transparent);
      filter: blur(0.5px);
      animation: borderPulse 3s ease-in-out infinite;
    }
    @keyframes borderPulse {
      0%, 100% { opacity: 0.4; }
      50% { opacity: 1; }
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      color: var(--text-main);
    }
    .brand-mark {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 44px; height: 44px;
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.08);
      border: 1.5px solid var(--crimson);
      clip-path: polygon(18% 0%, 100% 0%, 82% 100%, 0% 100%);
      font-family: var(--font-mono);
      box-shadow: 0 0 20px rgba(232, 16, 58, 0.3), inset 0 0 12px rgba(232, 16, 58, 0.1);
      text-shadow: 0 0 12px var(--crimson-bright);
      animation: markPulse 2.5s ease-in-out infinite;
    }
    @keyframes markPulse {
      0%, 100% { box-shadow: 0 0 20px rgba(232, 16, 58, 0.3), inset 0 0 12px rgba(232, 16, 58, 0.1); }
      50% { box-shadow: 0 0 36px rgba(232, 16, 58, 0.5), inset 0 0 20px rgba(232, 16, 58, 0.2); }
    }
    .brand strong {
      font-size: 1.15rem;
      letter-spacing: 0.06em;
      color: #fff;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.4);
    }
    .brand small {
      display: block;
      font-size: 0.65rem;
      letter-spacing: 0.22em;
      color: var(--text-muted);
      text-transform: uppercase;
      font-family: var(--font-mono);
    }

    .nav-links {
      display: flex;
      gap: 1.8rem;
      font-size: 0.85rem;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-family: var(--font-mono);
    }
    .nav-links a {
      color: var(--text-dim);
      position: relative;
      padding-bottom: 4px;
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      bottom: 0; left: 0;
      width: 0; height: 1.5px;
      background: var(--crimson-bright);
      transition: width 0.3s ease;
      box-shadow: 0 0 8px var(--crimson-bright);
    }
    .nav-links a:hover {
      color: var(--neon-rose);
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.6);
    }
    .nav-links a:hover::after { width: 100%; }

    .top-action {
      padding: 0.6rem 1.5rem;
      border: 1.5px solid var(--crimson);
      font-family: var(--font-mono);
      font-size: 0.78rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.06);
      clip-path: polygon(8px 0%, 100% 0%, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0% 100%, 0% 8px);
      box-shadow: 0 0 16px rgba(232, 16, 58, 0.2);
      transition: all 0.3s;
    }
    .top-action:hover {
      background: rgba(232, 16, 58, 0.2);
      color: #fff;
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.45);
    }

    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 42px;
      height: 42px;
      background: rgba(232, 16, 58, 0.06);
      border: 1.5px solid var(--crimson);
      cursor: pointer;
      clip-path: polygon(6px 0%, 100% 0%, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0% 100%, 0% 6px);
      box-shadow: 0 0 16px rgba(232, 16, 58, 0.2);
      transition: all 0.3s;
      z-index: 1001;
    }
    .hamburger span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--crimson-bright);
      box-shadow: 0 0 8px var(--crimson-bright);
      transition: all 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
      transform-origin: center;
    }
    .hamburger.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .hamburger.active span:nth-child(2) {
      opacity: 0;
      transform: scaleX(0);
    }
    .hamburger.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }
    .hamburger:hover {
      background: rgba(232, 16, 58, 0.15);
      box-shadow: 0 0 28px rgba(232, 16, 58, 0.4);
    }

    .mobile-nav {
      display: none;
      position: fixed;
      top: 0;
      right: -100%;
      width: 78%;
      max-width: 340px;
      height: 100vh;
      background: rgba(18, 10, 14, 0.97);
      backdrop-filter: blur(20px);
      border-left: 1px solid var(--border-mid);
      padding: 5.5rem 1.8rem 2rem;
      transition: right 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
      z-index: 1000;
      box-shadow: -10px 0 60px rgba(232, 16, 58, 0.2);
      overflow-y: auto;
    }
    .mobile-nav.open {
      right: 0;
    }
    .mobile-nav::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: repeating-linear-gradient(45deg, transparent 0px, transparent 30px, rgba(232, 16, 58, 0.03) 30px, rgba(232, 16, 58, 0.03) 31px);
      pointer-events: none;
    }
    .mobile-nav a {
      display: block;
      padding: 1.1rem 1rem;
      font-family: var(--font-mono);
      font-size: 0.9rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-dim);
      border-bottom: 1px solid var(--border-dark);
      position: relative;
      transition: all 0.3s;
    }
    .mobile-nav a::before {
      content: "▸ ";
      color: var(--crimson-bright);
      opacity: 0;
      transition: opacity 0.3s;
    }
    .mobile-nav a:hover {
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.06);
      padding-left: 1.5rem;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.5);
    }
    .mobile-nav a:hover::before { opacity: 1; }
    .mobile-nav .mobile-cta {
      display: block;
      margin-top: 2rem;
      padding: 1rem;
      text-align: center;
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.3), rgba(139, 10, 36, 0.4));
      border: 1px solid var(--crimson);
      color: #fff;
      font-weight: 600;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
      box-shadow: 0 0 24px rgba(232, 16, 58, 0.3);
      text-shadow: 0 0 10px var(--crimson-bright);
    }
    .mobile-nav .mobile-cta::before { content: none; }
    .mobile-nav .mobile-cta:hover {
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.5), rgba(139, 10, 36, 0.6));
      box-shadow: 0 0 40px rgba(232, 16, 58, 0.5);
      padding-left: 1rem;
    }

    .nav-overlay {
      display: none;
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(4px);
      z-index: 999;
      opacity: 0;
      transition: opacity 0.35s;
    }
    .nav-overlay.active {
      display: block;
      opacity: 1;
    }

    section {
      margin-bottom: 3.5rem;
      position: relative;
    }
    .section-wrap, .section-band {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-band {
      background: var(--bg-panel-glass);
      backdrop-filter: blur(10px);
      border: 1px solid var(--border-dark);
      padding: 2.5rem 2rem;
      position: relative;
      box-shadow: var(--glow-lg), inset 0 0 60px rgba(232, 16, 58, 0.02);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
    }
    .section-band::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: repeating-linear-gradient(45deg, transparent 0px, transparent 30px, rgba(232, 16, 58, 0.02) 30px, rgba(232, 16, 58, 0.02) 31px);
      pointer-events: none;
    }

    .section-heading {
      margin-bottom: 2.5rem;
      max-width: 700px;
    }
    .section-heading .eyebrow {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      letter-spacing: 0.3em;
      color: var(--crimson-bright);
      text-transform: uppercase;
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.5);
    }
    .section-heading .eyebrow::before {
      content: "◆";
      font-size: 0.55rem;
      animation: eyePulse 2s infinite;
    }
    @keyframes eyePulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }
    .section-heading h2 {
      font-size: 2.2rem;
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 0.75rem;
      background: linear-gradient(135deg, #fff 20%, var(--crimson-bright) 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      filter: drop-shadow(0 0 20px rgba(232, 16, 58, 0.3));
    }
    .section-heading p {
      color: var(--text-dim);
      font-size: 1rem;
      max-width: 600px;
    }
    .section-heading.compact h2 { font-size: 1.8rem; }

    .hero {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 3rem;
      align-items: center;
      padding: 3rem 2.5rem;
      background: var(--bg-panel-glass);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-mid);
      box-shadow: 0 0 60px rgba(232, 16, 58, 0.12), 0 0 120px rgba(232, 16, 58, 0.06), inset 0 0 80px rgba(232, 16, 58, 0.03);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), calc(100% - 36px) 100%, 0 100%);
      margin-bottom: 4rem;
      position: relative;
    }
    .hero::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: radial-gradient(circle at 25% 35%, rgba(232, 16, 58, 0.1) 0%, transparent 55%);
      pointer-events: none;
    }
    .hero::after {
      content: "";
      position: absolute;
      top: -2px; left: 10%;
      width: 80%; height: 2px;
      background: linear-gradient(90deg, transparent, var(--crimson-bright), transparent);
      filter: blur(1px);
      animation: heroLine 4s ease-in-out infinite;
    }
    @keyframes heroLine {
      0%, 100% { opacity: 0.3; transform: scaleX(0.6); }
      50% { opacity: 1; transform: scaleX(1); }
    }

    .hero-copy h1 {
      font-size: 3.4rem;
      font-weight: 800;
      letter-spacing: 0.01em;
      line-height: 1.05;
      margin: 0.5rem 0 1rem;
      background: linear-gradient(135deg, #fff 20%, var(--crimson-bright) 50%, var(--neon-rose) 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      filter: drop-shadow(0 0 30px rgba(232, 16, 58, 0.4));
    }
    .hero-lead {
      color: var(--text-dim);
      font-size: 1.1rem;
      max-width: 500px;
      margin-bottom: 2rem;
    }
    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      margin-bottom: 2.5rem;
    }
    .hero-stats {
      display: flex;
      gap: 2.2rem;
      font-family: var(--font-mono);
      border-top: 1px solid var(--border-dark);
      padding-top: 1.5rem;
    }
    .hero-stats span {
      font-size: 0.88rem;
      color: var(--text-dim);
      display: flex;
      flex-direction: column;
    }
    .hero-stats strong {
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--crimson-bright);
      text-shadow: 0 0 16px rgba(232, 16, 58, 0.6), 0 0 32px rgba(232, 16, 58, 0.3);
      letter-spacing: -0.02em;
    }

    .hero-visual {
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .hero-visual img {
      width: 100%;
      border: 1px solid var(--border-mid);
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.2), 0 0 60px rgba(232, 16, 58, 0.08);
      filter: saturate(0.85) contrast(1.1) brightness(0.95);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
      transition: filter 0.4s, box-shadow 0.4s;
    }
    .hero-visual img:hover {
      filter: saturate(1.1) contrast(1.2) brightness(1.05);
      box-shadow: 0 0 50px rgba(232, 16, 58, 0.35), 0 0 100px rgba(232, 16, 58, 0.15);
    }
    .status-strip {
      display: flex;
      justify-content: space-between;
      font-family: var(--font-mono);
      font-size: 0.68rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--crimson-bright);
      padding: 0.65rem 1rem;
      border: 1px solid var(--border-dark);
      background: rgba(26, 14, 20, 0.5);
      backdrop-filter: blur(4px);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
    }
    .status-strip span::before {
      content: "◈ ";
      color: var(--crimson-bright);
      opacity: 0.8;
      animation: eyePulse 2s infinite;
    }

    .audience-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
    }
    .audience-card {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 2rem 1.8rem;
      transition: all 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
      position: relative;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
      box-shadow: 0 0 0 rgba(232, 16, 58, 0);
    }
    .audience-card::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 3px; height: 100%;
      background: linear-gradient(to bottom, var(--crimson-bright), transparent);
      opacity: 0;
      transition: opacity 0.35s;
    }
    .audience-card:hover {
      border-color: var(--border-hot);
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.15), inset 0 0 30px rgba(232, 16, 58, 0.03);
      transform: translateY(-5px);
    }
    .audience-card:hover::before { opacity: 1; }
    .audience-card h3 {
      font-size: 1.15rem;
      font-weight: 600;
      margin-bottom: 0.75rem;
      color: #fff;
      text-shadow: 0 0 12px rgba(232, 16, 58, 0.3);
    }
    .audience-card p {
      color: var(--text-dim);
      font-size: 0.92rem;
    }

    .feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 1.5rem;
    }
    .feature-tile {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 1.8rem 1.5rem;
      transition: all 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
      position: relative;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
    }
    .feature-tile::after {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: radial-gradient(circle at 80% 20%, rgba(232, 16, 58, 0.05) 0%, transparent 60%);
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.35s;
    }
    .feature-tile:hover {
      border-color: var(--border-hot);
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.15), inset 0 0 40px rgba(232, 16, 58, 0.03);
      transform: translateY(-4px);
    }
    .feature-tile:hover::after { opacity: 1; }
    .tile-index {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.1);
      padding: 0.2rem 0.7rem;
      border: 1px solid var(--border-dark);
      letter-spacing: 0.05em;
      margin-bottom: 0.8rem;
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.5);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%);
    }
    .feature-tile h3 {
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: #fff;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.2);
    }
    .feature-tile p {
      color: var(--text-dim);
      font-size: 0.88rem;
      position: relative;
      z-index: 1;
    }

    .workflow-rail {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      position: relative;
      padding-left: 0.5rem;
    }
    .workflow-rail::before {
      content: "";
      position: absolute;
      top: 30px; left: 30px;
      width: calc(100% - 60px);
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--crimson), var(--crimson-bright), var(--crimson), transparent);
      opacity: 0.25;
      z-index: 0;
      animation: linePulse 3s ease-in-out infinite;
    }
    @keyframes linePulse {
      0%, 100% { opacity: 0.15; }
      50% { opacity: 0.5; }
    }
    .workflow-step {
      flex: 1 1 180px;
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 1.6rem 1.3rem;
      position: relative;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
      transition: all 0.35s;
      z-index: 1;
    }
    .workflow-step:hover {
      border-color: var(--border-hot);
      box-shadow: 0 0 24px rgba(232, 16, 58, 0.15);
    }
    .workflow-step span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px; height: 34px;
      font-family: var(--font-mono);
      font-size: 0.8rem;
      font-weight: 700;
      color: #fff;
      background: rgba(232, 16, 58, 0.2);
      border: 1px solid var(--crimson);
      border-radius: 50%;
      margin-bottom: 0.8rem;
      box-shadow: 0 0 16px rgba(232, 16, 58, 0.35);
      text-shadow: 0 0 8px var(--crimson-bright);
    }
    .workflow-step h3 {
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 0.4rem;
      color: #fff;
    }
    .workflow-step p {
      color: var(--text-dim);
      font-size: 0.88rem;
    }

    .detail-matrix {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }
    .detail-row {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 1.2rem 1.5rem;
      border-left: 3px solid var(--crimson);
      transition: all 0.35s;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
      box-shadow: inset 0 0 20px rgba(232, 16, 58, 0.02);
    }
    .detail-row:hover {
      border-color: var(--border-hot);
      box-shadow: 0 0 24px rgba(232, 16, 58, 0.12), inset 0 0 30px rgba(232, 16, 58, 0.04);
      background: rgba(26, 14, 20, 0.9);
    }
    .detail-row strong {
      font-family: var(--font-mono);
      font-size: 0.82rem;
      letter-spacing: 0.08em;
      color: var(--crimson-bright);
      text-transform: uppercase;
      display: block;
      margin-bottom: 0.3rem;
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.4);
    }
    .detail-row p {
      color: var(--text-dim);
      font-size: 0.9rem;
      margin: 0;
    }

    .image-gallery {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
    }
    .image-gallery figure {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 0.9rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
      transition: all 0.35s;
    }
    .image-gallery figure:hover {
      border-color: var(--border-hot);
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.15);
    }
    .image-gallery img {
      width: 100%;
      display: block;
      border: 1px solid var(--border-dark);
      filter: saturate(0.85) contrast(1.1) brightness(0.92);
      transition: filter 0.4s;
    }
    .image-gallery figure:hover img {
      filter: saturate(1.15) contrast(1.15) brightness(1.02);
    }
    .image-gallery figcaption {
      padding: 0.7rem 0.2rem 0.2rem;
      font-size: 0.82rem;
      color: var(--text-muted);
      font-family: var(--font-mono);
      letter-spacing: 0.04em;
    }

    .split-panel {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }
    .content-block {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 2rem 2.5rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
      position: relative;
      box-shadow: inset 0 0 50px rgba(232, 16, 58, 0.02);
    }
    .content-block::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 5px; height: 100%;
      background: linear-gradient(to bottom, var(--crimson-bright), var(--crimson-soft), transparent);
      box-shadow: 0 0 16px rgba(232, 16, 58, 0.4);
    }
    .check-list {
      list-style: none;
      margin-top: 1.3rem;
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem 1.5rem;
    }
    .check-list li {
      padding-left: 1.4rem;
      position: relative;
      color: var(--text-dim);
      font-size: 0.9rem;
      flex: 1 1 220px;
    }
    .check-list li::before {
      content: "▹";
      position: absolute;
      left: 0;
      color: var(--crimson-bright);
      font-weight: 700;
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.5);
    }
    .refund-callout {
      background: linear-gradient(135deg, rgba(26, 14, 20, 0.95), rgba(139, 10, 36, 0.15));
      border: 1px solid var(--border-mid);
      padding: 2rem 2.5rem;
      display: flex;
      flex-direction: column;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
      box-shadow: 0 0 40px rgba(232, 16, 58, 0.1), inset 0 0 40px rgba(232, 16, 58, 0.03);
    }
    .refund-callout .label {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      letter-spacing: 0.25em;
      color: var(--crimson-bright);
      text-transform: uppercase;
      margin-bottom: 0.7rem;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.5);
    }
    .refund-callout h3 {
      font-size: 1.35rem;
      font-weight: 700;
      margin-bottom: 0.9rem;
      color: #fff;
      text-shadow: 0 0 16px rgba(232, 16, 58, 0.3);
    }
    .refund-callout p {
      color: var(--text-dim);
      font-size: 0.92rem;
      margin-bottom: 1.3rem;
    }
    .refund-callout .btn {
      align-self: flex-start;
    }

    .faq-grid {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .faq-item {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 1.5rem 2rem;
      transition: all 0.35s;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 1.5rem;
      align-items: baseline;
    }
    .faq-item:hover {
      border-color: var(--border-hot);
      box-shadow: 0 0 24px rgba(232, 16, 58, 0.12);
    }
    .faq-item h3 {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--crimson-bright);
      margin: 0;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.3);
    }
    .faq-item p {
      color: var(--text-dim);
      font-size: 0.9rem;
      margin: 0;
    }

    .final-cta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 2rem;
      padding: 3rem 2.5rem;
      background: var(--bg-panel-glass);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-mid);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
      box-shadow: 0 0 60px rgba(232, 16, 58, 0.15), 0 0 120px rgba(232, 16, 58, 0.06);
      position: relative;
    }
    .final-cta::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: radial-gradient(circle at 80% 20%, rgba(232, 16, 58, 0.1) 0%, transparent 60%);
      pointer-events: none;
    }
    .final-cta h2 {
      font-size: 2rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      background: linear-gradient(135deg, #fff 20%, var(--crimson-bright) 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      filter: drop-shadow(0 0 20px rgba(232, 16, 58, 0.3));
    }
    .final-cta p {
      color: var(--text-dim);
      font-size: 1rem;
    }
    .final-cta .btn {
      font-size: 1rem;
      padding: 1rem 2.6rem;
    }

    .site-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      padding: 2rem 0;
      margin-top: 2rem;
      border-top: 1px solid var(--border-dark);
      font-size: 0.82rem;
      color: var(--text-muted);
      font-family: var(--font-mono);
      letter-spacing: 0.05em;
      position: relative;
    }
    .site-footer::before {
      content: "";
      position: absolute;
      top: -1px; left: 0;
      width: 100%; height: 1px;
      background: linear-gradient(90deg, transparent, var(--crimson), transparent);
      filter: blur(0.5px);
      animation: borderPulse 3s ease-in-out infinite;
    }
    .site-footer a {
      color: var(--text-muted);
      border-bottom: 1px dashed var(--border-dark);
    }
    .site-footer a:hover {
      color: var(--neon-rose);
      border-bottom-color: var(--neon-rose);
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.5);
    }

    [data-reveal] {
      opacity: 0;
      transform: translateY(18px);
      animation: reveal 0.8s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
    }
    @keyframes reveal {
      to { opacity: 1; transform: translateY(0); }
    }
    .hero-copy[data-reveal] { animation-delay: 0.05s; }
    .hero-visual[data-reveal] { animation-delay: 0.15s; }
    .audience-card[data-reveal] { animation-delay: 0.1s; }
    .feature-tile[data-reveal] { animation-delay: 0.06s; }
    .workflow-step[data-reveal] { animation-delay: 0.1s; }
    .detail-row[data-reveal] { animation-delay: 0.05s; }
    .faq-item[data-reveal] { animation-delay: 0.08s; }

    .dot-crimson {
      display: inline-block;
      width: 6px; height: 6px;
      background: var(--crimson-bright);
      border-radius: 50%;
      margin-right: 6px;
      box-shadow: 0 0 12px var(--crimson-bright), 0 0 24px var(--crimson);
      animation: dotPulse 1.8s ease-in-out infinite;
    }
    @keyframes dotPulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.85); }
    }

    .stats-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1rem;
      margin-bottom: 2.5rem;
    }
    .stat-block {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 1.4rem 1.2rem;
      text-align: center;
      position: relative;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
      transition: all 0.3s;
    }
    .stat-block:hover {
      border-color: var(--border-hot);
      box-shadow: 0 0 24px rgba(232, 16, 58, 0.12);
    }
    .stat-block strong {
      display: block;
      font-family: var(--font-mono);
      font-size: 2rem;
      font-weight: 800;
      color: var(--crimson-bright);
      text-shadow: 0 0 20px rgba(232, 16, 58, 0.5);
      line-height: 1.1;
    }
    .stat-block span {
      font-size: 0.8rem;
      color: var(--text-dim);
      letter-spacing: 0.06em;
    }

    .compare-section {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      margin-bottom: 2.5rem;
    }
    .compare-col {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 1.8rem 1.6rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
      position: relative;
    }
    .compare-col.enhanced {
      border-color: var(--border-mid);
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.08);
    }
    .compare-col h3 {
      font-family: var(--font-mono);
      font-size: 0.85rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 1rem;
      color: var(--text-dim);
    }
    .compare-col.enhanced h3 {
      color: var(--crimson-bright);
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.4);
    }
    .compare-col ul {
      list-style: none;
    }
    .compare-col li {
      padding: 0.5rem 0;
      font-size: 0.88rem;
      color: var(--text-dim);
      border-bottom: 1px dashed var(--border-dark);
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .compare-col li:last-child { border-bottom: none; }
    .compare-col li::before {
      content: "×";
      color: var(--text-muted);
      font-weight: 700;
      font-size: 0.9rem;
    }
    .compare-col.enhanced li::before {
      content: "✓";
      color: var(--crimson-bright);
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.5);
    }

    .highlight-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      margin-bottom: 2.5rem;
    }
    .highlight-card {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 2rem 1.6rem;
      text-align: center;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
      transition: all 0.35s;
      position: relative;
    }
    .highlight-card::after {
      content: "";
      position: absolute;
      top: 0; left: 50%;
      transform: translateX(-50%);
      width: 0; height: 2px;
      background: var(--crimson-bright);
      box-shadow: 0 0 12px var(--crimson-bright);
      transition: width 0.35s;
    }
    .highlight-card:hover {
      border-color: var(--border-hot);
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.12);
      transform: translateY(-4px);
    }
    .highlight-card:hover::after { width: 60%; }
    .highlight-icon {
      font-size: 2rem;
      margin-bottom: 0.8rem;
      display: block;
      filter: drop-shadow(0 0 12px rgba(232, 16, 58, 0.5));
    }
    .highlight-card h3 {
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: #fff;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.2);
    }
    .highlight-card p {
      font-size: 0.85rem;
      color: var(--text-dim);
    }

    .changelog {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 2rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
      margin-bottom: 2.5rem;
    }
    .changelog-item {
      display: flex;
      gap: 1.2rem;
      padding: 1rem 0;
      border-bottom: 1px dashed var(--border-dark);
    }
    .changelog-item:last-child { border-bottom: none; }
    .changelog-version {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.08);
      border: 1px solid var(--border-dark);
      padding: 0.2rem 0.6rem;
      height: fit-content;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%);
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.4);
      white-space: nowrap;
    }
    .changelog-text {
      font-size: 0.88rem;
      color: var(--text-dim);
    }
    .changelog-text strong {
      color: var(--text-main);
      font-weight: 600;
    }

    @media (max-width: 1024px) {
      .hero { grid-template-columns: 1fr; gap: 2.5rem; }
      .hero-copy h1 { font-size: 2.8rem; }
      .detail-matrix { grid-template-columns: 1fr; }
      .faq-item { grid-template-columns: 1fr; gap: 0.4rem; }
      .stats-bar { grid-template-columns: repeat(2, 1fr); }
      .compare-section { grid-template-columns: 1fr; }
      .highlight-row { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      body { padding: 0 0.9rem; }

      .topbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        padding: 0.9rem 0;
        gap: 0.6rem;
      }
      .brand { flex: 1; }
      .brand-mark { width: 38px; height: 38px; font-size: 1.5rem; }
      .brand strong { font-size: 0.95rem; }
      .brand small { font-size: 0.5rem; letter-spacing: 0.14em; }

      .nav-links { display: none; }
      .top-action { display: none; }

      .hamburger { display: flex; }
      .mobile-nav { display: block; }

      .hero { padding: 1.8rem 1.2rem; gap: 1.8rem; margin-bottom: 2.5rem; }
      .hero-copy h1 { font-size: 2rem; }
      .hero-lead { font-size: 0.95rem; margin-bottom: 1.5rem; }
      .hero-actions { gap: 0.7rem; margin-bottom: 1.5rem; }
      .hero-actions .btn { flex: 1 1 auto; text-align: center; padding: 0.8rem 1.2rem; font-size: 0.8rem; }
      .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 1.2rem; padding-top: 1rem; }
      .hero-stats span { font-size: 0.8rem; }
      .hero-stats strong { font-size: 1.4rem; }

      .status-strip { font-size: 0.6rem; padding: 0.5rem 0.7rem; }

      .section-heading h2 { font-size: 1.5rem; }
      .section-heading p { font-size: 0.9rem; }
      .section-heading.compact h2 { font-size: 1.3rem; }

      .audience-grid { gap: 1rem; }
      .audience-card { padding: 1.3rem 1.2rem; }
      .audience-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
      .audience-card p { font-size: 0.85rem; }

      .feature-list { grid-template-columns: 1fr 1fr; gap: 0.8rem; }
      .feature-tile { padding: 1.2rem 1rem; }
      .feature-tile h3 { font-size: 0.95rem; }
      .feature-tile p { font-size: 0.8rem; }
      .tile-index { font-size: 0.65rem; padding: 0.15rem 0.5rem; }

      .workflow-rail { gap: 1rem; padding-left: 0; }
      .workflow-rail::before { display: none; }
      .workflow-step { flex: 1 1 100%; padding: 1.2rem 1.1rem; }
      .workflow-step span { width: 30px; height: 30px; font-size: 0.7rem; }
      .workflow-step h3 { font-size: 0.95rem; }
      .workflow-step p { font-size: 0.82rem; }

      .detail-matrix { grid-template-columns: 1fr; gap: 0.8rem; }
      .detail-row { padding: 1rem 1.1rem; }
      .detail-row strong { font-size: 0.75rem; }
      .detail-row p { font-size: 0.85rem; }

      .image-gallery { grid-template-columns: 1fr; gap: 1rem; }
      .image-gallery figure { padding: 0.7rem; }
      .image-gallery figcaption { font-size: 0.75rem; }

      .content-block { padding: 1.4rem 1.3rem; }
      .content-block h2 { font-size: 1.2rem; }
      .content-block p { font-size: 0.9rem; }
      .check-list { flex-direction: column; gap: 0.5rem; }
      .check-list li { flex: 1 1 100%; font-size: 0.85rem; }

      .refund-callout { padding: 1.4rem 1.3rem; }
      .refund-callout h3 { font-size: 1.15rem; }
      .refund-callout p { font-size: 0.85rem; }

      .faq-item { padding: 1.1rem 1.1rem; grid-template-columns: 1fr; gap: 0.3rem; }
      .faq-item h3 { font-size: 0.9rem; }
      .faq-item p { font-size: 0.85rem; }

      .final-cta { flex-direction: column; align-items: stretch; padding: 1.8rem 1.3rem; gap: 1.2rem; }
      .final-cta h2 { font-size: 1.4rem; }
      .final-cta p { font-size: 0.9rem; }
      .final-cta .btn { width: 100%; text-align: center; padding: 0.9rem 1.5rem; font-size: 0.85rem; }

      .site-footer { flex-direction: column; gap: 0.6rem; text-align: center; padding: 1.3rem 0; font-size: 0.75rem; }

      .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
      .stat-block { padding: 1rem 0.8rem; }
      .stat-block strong { font-size: 1.5rem; }
      .stat-block span { font-size: 0.72rem; }

      .compare-section { grid-template-columns: 1fr; gap: 1rem; }
      .compare-col { padding: 1.3rem 1.2rem; }
      .compare-col h3 { font-size: 0.78rem; }
      .compare-col li { font-size: 0.82rem; }

      .highlight-row { grid-template-columns: 1fr; gap: 1rem; }
      .highlight-card { padding: 1.5rem 1.2rem; }
      .highlight-icon { font-size: 1.6rem; }
      .highlight-card h3 { font-size: 0.95rem; }
      .highlight-card p { font-size: 0.8rem; }

      .changelog { padding: 1.4rem 1.2rem; }
      .changelog-item { gap: 0.8rem; padding: 0.8rem 0; }
      .changelog-version { font-size: 0.68rem; padding: 0.15rem 0.5rem; }
      .changelog-text { font-size: 0.82rem; }
    }

    @media (max-width: 480px) {
      body { padding: 0 0.7rem; }

      .topbar { padding: 0.7rem 0; }
      .brand-mark { width: 34px; height: 34px; font-size: 1.3rem; }
      .brand strong { font-size: 0.85rem; }
      .brand small { font-size: 0.45rem; }

      .hamburger { width: 38px; height: 38px; }
      .hamburger span { width: 20px; }

      .hero { padding: 1.5rem 1rem; gap: 1.5rem; }
      .hero-copy h1 { font-size: 1.7rem; }
      .hero-lead { font-size: 0.88rem; }
      .hero-actions .btn { font-size: 0.75rem; padding: 0.7rem 1rem; }
      .hero-stats { gap: 1rem; }
      .hero-stats strong { font-size: 1.2rem; }
      .hero-stats span { font-size: 0.75rem; }

      .section-heading h2 { font-size: 1.3rem; }
      .section-heading .eyebrow { font-size: 0.6rem; letter-spacing: 0.2em; }

      .feature-list { grid-template-columns: 1fr; gap: 0.8rem; }
      .feature-tile { padding: 1rem 0.9rem; }
      .feature-tile h3 { font-size: 0.92rem; }
      .feature-tile p { font-size: 0.8rem; }

      .workflow-step { padding: 1rem 0.9rem; }
      .workflow-step h3 { font-size: 0.9rem; }
      .workflow-step p { font-size: 0.8rem; }

      .detail-row { padding: 0.9rem 1rem; }
      .detail-row strong { font-size: 0.7rem; }
      .detail-row p { font-size: 0.82rem; }

      .image-gallery figure { padding: 0.6rem; }
      .image-gallery figcaption { font-size: 0.7rem; }

      .content-block { padding: 1.2rem 1rem; }
      .content-block h2 { font-size: 1.1rem; }
      .check-list li { font-size: 0.8rem; }

      .refund-callout { padding: 1.2rem 1rem; }
      .refund-callout h3 { font-size: 1.05rem; }
      .refund-callout p { font-size: 0.82rem; }
      .refund-callout .btn { width: 100%; text-align: center; }

      .faq-item { padding: 1rem 0.9rem; }
      .faq-item h3 { font-size: 0.85rem; }
      .faq-item p { font-size: 0.8rem; }

      .final-cta { padding: 1.5rem 1rem; }
      .final-cta h2 { font-size: 1.2rem; }
      .final-cta p { font-size: 0.85rem; }

      .site-footer { font-size: 0.7rem; padding: 1rem 0; }

      .section-band { padding: 1.5rem 1rem; }

      .stat-block { padding: 0.9rem 0.7rem; }
      .stat-block strong { font-size: 1.3rem; }
      .stat-block span { font-size: 0.65rem; }

      .compare-col { padding: 1.1rem 1rem; }
      .compare-col h3 { font-size: 0.72rem; }
      .compare-col li { font-size: 0.78rem; }

      .highlight-card { padding: 1.2rem 1rem; }
      .highlight-icon { font-size: 1.4rem; }
      .highlight-card h3 { font-size: 0.9rem; }
      .highlight-card p { font-size: 0.78rem; }

      .changelog { padding: 1.2rem 1rem; }
      .changelog-text { font-size: 0.78rem; }
    }


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

    :root {
      --bg-void: #0a0608;
      --bg-panel: #1a0e14;
      --bg-panel-glass: rgba(26, 14, 20, 0.78);
      --border-dark: rgba(220, 20, 60, 0.12);
      --border-mid: rgba(220, 20, 60, 0.28);
      --border-hot: rgba(255, 30, 70, 0.6);
      --crimson: #e8103a;
      --crimson-bright: #ff2a5a;
      --crimson-soft: #8b0a24;
      --neon-rose: #ff4d7a;
      --neon-amber: #ff8a4c;
      --text-main: #f0e6ea;
      --text-dim: #b8a0aa;
      --text-muted: #7a5a66;
      --text-glow: #ffb3c6;
      --font-mono: 'SF Mono', 'Fira Code', 'Courier New', monospace;
      --glow-sm: 0 0 8px rgba(232, 16, 58, 0.5);
      --glow-md: 0 0 20px rgba(232, 16, 58, 0.35);
      --glow-lg: 0 0 40px rgba(232, 16, 58, 0.25);
    }

    body {
      background-color: var(--bg-void);
      background-image:
        radial-gradient(ellipse at 30% 0%, rgba(232, 16, 58, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 100%, rgba(255, 42, 90, 0.08) 0%, transparent 50%),
        repeating-linear-gradient(0deg, transparent 0px, transparent 3px, rgba(232, 16, 58, 0.015) 3px, rgba(232, 16, 58, 0.015) 4px);
      color: var(--text-main);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      line-height: 1.6;
      padding: 0 1.5rem;
      letter-spacing: 0.02em;
      position: relative;
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background:
        repeating-linear-gradient(0deg, transparent 0px, transparent 1px, rgba(232, 16, 58, 0.04) 1px, rgba(232, 16, 58, 0.04) 2px),
        repeating-linear-gradient(90deg, transparent 0px, transparent 2px, rgba(255, 42, 90, 0.02) 2px, rgba(255, 42, 90, 0.02) 4px);
      pointer-events: none;
      z-index: 9999;
      opacity: 0.45;
      animation: scanMove 8s linear infinite;
    }
    @keyframes scanMove {
      0% { transform: translateY(0); }
      100% { transform: translateY(4px); }
    }

    body::after {
      content: "";
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background:
        radial-gradient(ellipse at 20% 30%, rgba(232, 16, 58, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 70%, rgba(255, 42, 90, 0.04) 0%, transparent 55%),
        radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.45) 100%);
      pointer-events: none;
      z-index: -1;
    }

    ::-webkit-scrollbar { width: 5px; height: 5px; }
    ::-webkit-scrollbar-track { background: var(--bg-void); }
    ::-webkit-scrollbar-thumb {
      background: var(--crimson);
      box-shadow: 0 0 12px var(--crimson);
      border-radius: 0;
    }
    ::-webkit-scrollbar-thumb:hover { background: var(--crimson-bright); }

    a {
      color: var(--neon-rose);
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: #fff;
      text-shadow: 0 0 10px var(--crimson-bright), 0 0 24px var(--crimson);
    }

    .btn {
      display: inline-block;
      padding: 0.9rem 2.2rem;
      font-weight: 600;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      border: 1px solid var(--border-mid);
      background: rgba(26, 14, 20, 0.6);
      color: var(--text-glow);
      position: relative;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
      font-family: var(--font-mono);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
      box-shadow: inset 0 0 12px rgba(232, 16, 58, 0.08), var(--glow-sm);
      overflow: hidden;
      text-align: center;
    }
    .btn::before {
      content: "";
      position: absolute;
      top: 0; left: -100%;
      width: 100%; height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 42, 90, 0.25), transparent);
      transition: left 0.5s ease;
      z-index: 1;
    }
    .btn:hover::before { left: 100%; }
    .btn:hover {
      border-color: var(--crimson-bright);
      color: #fff;
      box-shadow: inset 0 0 20px rgba(232, 16, 58, 0.2), 0 0 30px rgba(232, 16, 58, 0.4);
      text-shadow: 0 0 10px var(--crimson-bright);
    }
    .btn.primary {
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.25), rgba(139, 10, 36, 0.3));
      border-color: var(--crimson);
      color: #fff;
      box-shadow: 0 0 20px rgba(232, 16, 58, 0.35), inset 0 0 20px rgba(232, 16, 58, 0.1);
    }
    .btn.primary:hover {
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.4), rgba(139, 10, 36, 0.5));
      box-shadow: 0 0 40px rgba(232, 16, 58, 0.6), 0 0 80px rgba(232, 16, 58, 0.2);
    }
    .btn.ghost {
      border-color: var(--border-dark);
      color: var(--text-dim);
      box-shadow: none;
    }
    .btn.ghost:hover {
      border-color: var(--crimson);
      color: var(--neon-rose);
      box-shadow: var(--glow-sm);
    }
    .btn.block { width: 100%; }

    .topbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      padding: 1.2rem 0;
      border-bottom: 1px solid var(--border-dark);
      margin-bottom: 2rem;
      position: relative;
    }
    .topbar::after {
      content: "";
      position: absolute;
      bottom: -1px; left: 0;
      width: 100%; height: 1px;
      background: linear-gradient(90deg, transparent, var(--crimson), var(--crimson-bright), var(--crimson), transparent);
      filter: blur(0.5px);
      animation: borderPulse 3s ease-in-out infinite;
    }
    @keyframes borderPulse {
      0%, 100% { opacity: 0.4; }
      50% { opacity: 1; }
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      color: var(--text-main);
    }
    .brand-mark {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 44px; height: 44px;
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.08);
      border: 1.5px solid var(--crimson);
      clip-path: polygon(18% 0%, 100% 0%, 82% 100%, 0% 100%);
      font-family: var(--font-mono);
      box-shadow: 0 0 20px rgba(232, 16, 58, 0.3), inset 0 0 12px rgba(232, 16, 58, 0.1);
      text-shadow: 0 0 12px var(--crimson-bright);
      animation: markPulse 2.5s ease-in-out infinite;
    }
    @keyframes markPulse {
      0%, 100% { box-shadow: 0 0 20px rgba(232, 16, 58, 0.3), inset 0 0 12px rgba(232, 16, 58, 0.1); }
      50% { box-shadow: 0 0 36px rgba(232, 16, 58, 0.5), inset 0 0 20px rgba(232, 16, 58, 0.2); }
    }
    .brand strong {
      font-size: 1.15rem;
      letter-spacing: 0.06em;
      color: #fff;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.4);
    }
    .brand small {
      display: block;
      font-size: 0.65rem;
      letter-spacing: 0.22em;
      color: var(--text-muted);
      text-transform: uppercase;
      font-family: var(--font-mono);
    }

    .nav-links {
      display: flex;
      gap: 1.8rem;
      font-size: 0.85rem;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-family: var(--font-mono);
    }
    .nav-links a {
      color: var(--text-dim);
      position: relative;
      padding-bottom: 4px;
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      bottom: 0; left: 0;
      width: 0; height: 1.5px;
      background: var(--crimson-bright);
      transition: width 0.3s ease;
      box-shadow: 0 0 8px var(--crimson-bright);
    }
    .nav-links a:hover { color: var(--neon-rose); }
    .nav-links a:hover::after { width: 100%; }

    .top-action {
      padding: 0.6rem 1.5rem;
      border: 1.5px solid var(--crimson);
      font-family: var(--font-mono);
      font-size: 0.78rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.06);
      clip-path: polygon(8px 0%, 100% 0%, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0% 100%, 0% 8px);
      box-shadow: 0 0 16px rgba(232, 16, 58, 0.2);
      transition: all 0.3s;
    }
    .top-action:hover {
      background: rgba(232, 16, 58, 0.2);
      color: #fff;
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.45);
    }

    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 42px;
      height: 42px;
      background: rgba(232, 16, 58, 0.06);
      border: 1.5px solid var(--crimson);
      cursor: pointer;
      clip-path: polygon(6px 0%, 100% 0%, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0% 100%, 0% 6px);
      box-shadow: 0 0 16px rgba(232, 16, 58, 0.2);
      transition: all 0.3s;
      z-index: 1001;
    }
    .hamburger span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--crimson-bright);
      box-shadow: 0 0 8px var(--crimson-bright);
      transition: all 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
      transform-origin: center;
    }
    .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .hamburger:hover { background: rgba(232, 16, 58, 0.15); box-shadow: 0 0 28px rgba(232, 16, 58, 0.4); }

    .mobile-nav {
      display: none;
      position: fixed;
      top: 0;
      right: -100%;
      width: 78%;
      max-width: 340px;
      height: 100vh;
      background: rgba(18, 10, 14, 0.97);
      backdrop-filter: blur(20px);
      border-left: 1px solid var(--border-mid);
      padding: 5.5rem 1.8rem 2rem;
      transition: right 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
      z-index: 1000;
      box-shadow: -10px 0 60px rgba(232, 16, 58, 0.2);
      overflow-y: auto;
    }
    .mobile-nav.open { right: 0; }
    .mobile-nav::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: repeating-linear-gradient(45deg, transparent 0px, transparent 30px, rgba(232, 16, 58, 0.03) 30px, rgba(232, 16, 58, 0.03) 31px);
      pointer-events: none;
    }
    .mobile-nav a {
      display: block;
      padding: 1.1rem 1rem;
      font-family: var(--font-mono);
      font-size: 0.9rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-dim);
      border-bottom: 1px solid var(--border-dark);
      position: relative;
      transition: all 0.3s;
    }
    .mobile-nav a::before {
      content: "▸ ";
      color: var(--crimson-bright);
      opacity: 0;
      transition: opacity 0.3s;
    }
    .mobile-nav a:hover {
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.06);
      padding-left: 1.5rem;
    }
    .mobile-nav a:hover::before { opacity: 1; }
    .mobile-nav .mobile-cta {
      display: block;
      margin-top: 2rem;
      padding: 1rem;
      text-align: center;
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.3), rgba(139, 10, 36, 0.4));
      border: 1px solid var(--crimson);
      color: #fff;
      font-weight: 600;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
      box-shadow: 0 0 24px rgba(232, 16, 58, 0.3);
    }
    .mobile-nav .mobile-cta::before { content: none; }
    .mobile-nav .mobile-cta:hover { background: linear-gradient(135deg, rgba(232, 16, 58, 0.5), rgba(139, 10, 36, 0.6)); padding-left: 1rem; }

    .nav-overlay {
      display: none;
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(4px);
      z-index: 999;
      opacity: 0;
      transition: opacity 0.35s;
    }
    .nav-overlay.active { display: block; opacity: 1; }

    .section-wrap {
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }
    section { margin-bottom: 3rem; position: relative; }

    .section-heading {
      margin-bottom: 2rem;
      max-width: 700px;
    }
    .section-heading .eyebrow {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      letter-spacing: 0.3em;
      color: var(--crimson-bright);
      text-transform: uppercase;
      margin-bottom: 0.7rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.5);
    }
    .section-heading .eyebrow::before {
      content: "◆";
      font-size: 0.55rem;
      animation: eyePulse 2s infinite;
    }
    @keyframes eyePulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }
    .section-heading h2 {
      font-size: 2rem;
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 0.6rem;
      background: linear-gradient(135deg, #fff 20%, var(--crimson-bright) 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      filter: drop-shadow(0 0 20px rgba(232, 16, 58, 0.3));
    }
    .section-heading p { color: var(--text-dim); font-size: 0.95rem; }
    .section-heading.compact h2 { font-size: 1.6rem; }

    /* ===== HERO ===== */
    .dl-hero {
      background: var(--bg-panel-glass);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-mid);
      padding: 2.8rem 2.5rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
      box-shadow: 0 0 60px rgba(232, 16, 58, 0.12), inset 0 0 80px rgba(232, 16, 58, 0.03);
      position: relative;
      margin-bottom: 2.5rem;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
    }
    .dl-hero::after {
      content: "";
      position: absolute;
      top: -2px; left: 8%;
      width: 84%; height: 2px;
      background: linear-gradient(90deg, transparent, var(--crimson-bright), transparent);
      filter: blur(1px);
      animation: heroLine 4s ease-in-out infinite;
    }
    @keyframes heroLine {
      0%, 100% { opacity: 0.3; transform: scaleX(0.6); }
      50% { opacity: 1; transform: scaleX(1); }
    }
    .dl-hero h1 {
      font-size: 2.6rem;
      font-weight: 800;
      line-height: 1.1;
      margin: 0.3rem 0 0.8rem;
      background: linear-gradient(135deg, #fff 20%, var(--crimson-bright) 50%, var(--neon-rose) 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      filter: drop-shadow(0 0 30px rgba(232, 16, 58, 0.4));
    }
    .dl-hero p { color: var(--text-dim); font-size: 1rem; max-width: 560px; }
    .dl-hero-tags {
      display: flex;
      gap: 0.6rem;
      flex-wrap: wrap;
      margin-top: 1.2rem;
    }
    .dl-hero-tags span {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      letter-spacing: 0.08em;
      color: var(--crimson-bright);
      border: 1px solid var(--border-dark);
      background: rgba(232, 16, 58, 0.05);
      padding: 0.3rem 0.8rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%);
    }

    /* ===== 设备检测条 ===== */
    .device-banner {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      background: rgba(232, 16, 58, 0.07);
      border: 1px solid var(--border-mid);
      border-left: 3px solid var(--crimson);
      padding: 0.9rem 1.3rem;
      margin-bottom: 2rem;
      font-family: var(--font-mono);
      font-size: 0.82rem;
      color: var(--text-dim);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
    }
    .device-banner .pulse-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: var(--crimson-bright);
      box-shadow: 0 0 10px var(--crimson-bright);
      animation: dotPulse 1.6s infinite;
      flex-shrink: 0;
    }
    .device-banner strong { color: var(--crimson-bright); font-weight: 700; }
    @keyframes dotPulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.8); }
    }

    /* ===== 三端卡片 ===== */
    .platform-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      margin-bottom: 2.5rem;
      align-items: stretch;
    }
    .platform-card {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 2rem 1.6rem 1.6rem;
      position: relative;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
      transition: all 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
      display: flex;
      flex-direction: column;
    }
    .platform-card::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 2px;
      background: linear-gradient(90deg, transparent, var(--crimson), transparent);
      opacity: 0;
      transition: opacity 0.35s;
    }
    .platform-card:hover {
      border-color: var(--border-hot);
      box-shadow: 0 0 36px rgba(232, 16, 58, 0.15), inset 0 0 40px rgba(232, 16, 58, 0.03);
      transform: translateY(-5px);
    }
    .platform-card:hover::before { opacity: 1; }
    .platform-card.recommended {
      border-color: var(--border-mid);
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.1);
    }
    .platform-card.recommended::before { opacity: 0.7; }

    .pc-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1rem;
    }
    .pc-icon {
      font-size: 2.2rem;
      line-height: 1;
      filter: drop-shadow(0 0 10px rgba(232, 16, 58, 0.4));
    }
    .pc-badge {
      font-family: var(--font-mono);
      font-size: 0.6rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 0.2rem 0.6rem;
      border: 1px solid var(--crimson);
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.1);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%);
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.5);
      white-space: nowrap;
    }
    .pc-badge.muted {
      border-color: var(--border-dark);
      color: var(--text-muted);
      background: rgba(255, 255, 255, 0.02);
      text-shadow: none;
    }

    .platform-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 0.3rem;
      text-shadow: 0 0 12px rgba(232, 16, 58, 0.25);
    }
    .platform-card .pc-sub {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--text-muted);
      letter-spacing: 0.06em;
      margin-bottom: 1rem;
    }
    .pc-specs {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem 1rem;
      font-family: var(--font-mono);
      font-size: 0.74rem;
      color: var(--text-dim);
      padding: 0.8rem 0;
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
      margin-bottom: 1rem;
    }
    .pc-specs span::before {
      content: "▹ ";
      color: var(--crimson-bright);
      opacity: 0.7;
    }
    .platform-card .pc-desc {
      font-size: 0.86rem;
      color: var(--text-dim);
      margin-bottom: 1rem;
    }
    .pc-feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      margin-bottom: 1.2rem;
      flex: 1;
      align-content: flex-start;
    }
    .pc-feature-tags span {
      font-family: var(--font-mono);
      font-size: 0.66rem;
      letter-spacing: 0.04em;
      color: var(--text-dim);
      border: 1px solid var(--border-dark);
      background: rgba(232, 16, 58, 0.04);
      padding: 0.22rem 0.55rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3px), calc(100% - 3px) 100%, 0 100%);
      transition: all 0.25s;
    }
    .pc-feature-tags span:hover {
      border-color: var(--border-mid);
      color: var(--crimson-bright);
    }
    .pc-actions {
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }
    .pc-actions .btn {
      padding: 0.85rem 1rem;
      font-size: 0.82rem;
    }
    .pc-footnote {
      margin-top: 0.7rem;
      font-family: var(--font-mono);
      font-size: 0.68rem;
      color: var(--text-muted);
      text-align: center;
      letter-spacing: 0.03em;
    }

    /* ===== 电脑端卡片内容居中 ===== */
    #card-pc .pc-head {
      justify-content: center;
      gap: 0.85rem;
    }
    #card-pc h3,
    #card-pc .pc-sub,
    #card-pc .pc-desc,
    #card-pc .pc-footnote {
      text-align: center;
    }
    #card-pc .pc-specs {
      justify-content: center;
    }
    #card-pc .pc-feature-tags {
      justify-content: center;
      align-content: center;
    }
    #card-pc .pc-actions .btn {
      max-width: 320px;
      margin-left: auto;
      margin-right: auto;
    }

    /* ===== 数据条 ===== */
    .data-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1rem;
      margin-bottom: 2.5rem;
    }
    .data-cell {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 1.2rem 1rem;
      text-align: center;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
      transition: all 0.3s;
    }
    .data-cell:hover {
      border-color: var(--border-mid);
      box-shadow: 0 0 22px rgba(232, 16, 58, 0.1);
    }
    .data-cell strong {
      display: block;
      font-family: var(--font-mono);
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--crimson-bright);
      text-shadow: 0 0 18px rgba(232, 16, 58, 0.5);
      line-height: 1.1;
    }
    .data-cell span {
      font-size: 0.76rem;
      color: var(--text-dim);
      letter-spacing: 0.04em;
    }

    /* ===== 安装步骤 ===== */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.2rem;
      margin-bottom: 2.5rem;
    }
    .step-card {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 1.4rem 1.2rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
      position: relative;
      transition: all 0.3s;
    }
    .step-card:hover {
      border-color: var(--border-mid);
      box-shadow: 0 0 24px rgba(232, 16, 58, 0.1);
    }
    .step-card .step-idx {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 30px; height: 30px;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      font-weight: 700;
      color: #fff;
      background: rgba(232, 16, 58, 0.2);
      border: 1px solid var(--crimson);
      border-radius: 50%;
      margin-bottom: 0.7rem;
      box-shadow: 0 0 14px rgba(232, 16, 58, 0.3);
    }
    .step-card h4 {
      font-size: 0.95rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 0.3rem;
    }
    .step-card p { font-size: 0.82rem; color: var(--text-dim); }

    /* ===== 须知 ===== */
    .notice-list {
      display: grid;
      gap: 1rem;
    }
    .notice-item {
      display: flex;
      gap: 1rem;
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      border-left: 3px solid var(--crimson);
      padding: 1.1rem 1.4rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
      transition: all 0.3s;
    }
    .notice-item:hover {
      border-color: var(--border-mid);
      background: rgba(232, 16, 58, 0.03);
    }
    .notice-item .n-icon {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--crimson-bright);
      border: 1px solid var(--border-dark);
      background: rgba(232, 16, 58, 0.08);
      padding: 0.25rem 0.5rem;
      height: fit-content;
      white-space: nowrap;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3px), calc(100% - 3px) 100%, 0 100%);
    }
    .notice-item p { font-size: 0.86rem; color: var(--text-dim); }
    .notice-item p strong { color: var(--text-main); font-weight: 600; }

    /* ===== FAQ ===== */
    .faq-list {
      display: grid;
      gap: 0.8rem;
    }
    .faq-item {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
      transition: border-color 0.3s;
    }
    .faq-item[open] { border-color: var(--border-mid); }
    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 1.1rem 1.4rem;
      font-weight: 600;
      font-size: 0.92rem;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: "+";
      font-family: var(--font-mono);
      font-size: 1.1rem;
      color: var(--crimson-bright);
      transition: transform 0.3s;
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.5);
    }
    .faq-item[open] summary::after { transform: rotate(45deg); }
    .faq-item .faq-answer {
      padding: 0 1.4rem 1.2rem;
      font-size: 0.86rem;
      color: var(--text-dim);
      line-height: 1.7;
    }

    /* ===== 最终CTA ===== */
    .final-cta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1.5rem;
      padding: 2.5rem;
      background: var(--bg-panel-glass);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-mid);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
      box-shadow: 0 0 60px rgba(232, 16, 58, 0.15), 0 0 120px rgba(232, 16, 58, 0.06);
      position: relative;
    }
    .final-cta::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: radial-gradient(circle at 80% 20%, rgba(232, 16, 58, 0.1) 0%, transparent 60%);
      pointer-events: none;
    }
    .final-cta h2 {
      font-size: 1.7rem;
      font-weight: 700;
      margin-bottom: 0.4rem;
      background: linear-gradient(135deg, #fff 20%, var(--crimson-bright) 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .final-cta p { color: var(--text-dim); font-size: 0.92rem; }
    .final-cta .cta-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

    .site-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      padding: 2rem 0;
      margin-top: 2rem;
      border-top: 1px solid var(--border-dark);
      font-size: 0.82rem;
      color: var(--text-muted);
      font-family: var(--font-mono);
      letter-spacing: 0.05em;
      position: relative;
    }
    .site-footer::before {
      content: "";
      position: absolute;
      top: -1px; left: 0;
      width: 100%; height: 1px;
      background: linear-gradient(90deg, transparent, var(--crimson), transparent);
      filter: blur(0.5px);
      animation: borderPulse 3s ease-in-out infinite;
    }
    .site-footer a {
      color: var(--text-muted);
      border-bottom: 1px dashed var(--border-dark);
    }
    .site-footer a:hover {
      color: var(--neon-rose);
      border-bottom-color: var(--neon-rose);
    }

    [data-reveal] {
      opacity: 0;
      transform: translateY(18px);
      animation: reveal 0.8s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
    }
    @keyframes reveal {
      to { opacity: 1; transform: translateY(0); }
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .platform-grid { grid-template-columns: 1fr 1fr; }
      .steps-grid { grid-template-columns: 1fr 1fr; }
      .data-strip { grid-template-columns: repeat(2, 1fr); }
      .dl-hero h1 { font-size: 2.2rem; }
    }

    @media (max-width: 768px) {
      body { padding: 0 0.9rem; }
      .topbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        padding: 0.9rem 0;
        gap: 0.6rem;
      }
      .brand { flex: 1; }
      .brand-mark { width: 38px; height: 38px; font-size: 1.5rem; }
      .brand strong { font-size: 0.95rem; }
      .brand small { font-size: 0.5rem; letter-spacing: 0.14em; }
      .nav-links { display: none; }
      .top-action { display: none; }
      .hamburger { display: flex; }
      .mobile-nav { display: block; }

      .dl-hero { padding: 1.8rem 1.3rem; margin-bottom: 1.6rem; }
      .dl-hero h1 { font-size: 1.7rem; }
      .dl-hero p { font-size: 0.88rem; }
      .dl-hero-tags span { font-size: 0.65rem; padding: 0.25rem 0.6rem; }

      .device-banner { font-size: 0.74rem; padding: 0.8rem 1rem; }

      .platform-grid { grid-template-columns: 1fr; gap: 1rem; }
      .platform-card { padding: 1.5rem 1.3rem 1.3rem; }
      .pc-icon { font-size: 1.9rem; }
      .platform-card h3 { font-size: 1.1rem; }

      #card-pc .pc-actions .btn { max-width: none; }

      .section-heading h2 { font-size: 1.4rem; }
      .section-heading p { font-size: 0.88rem; }

      .data-strip { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
      .data-cell { padding: 1rem 0.7rem; }
      .data-cell strong { font-size: 1.3rem; }
      .data-cell span { font-size: 0.7rem; }

      .steps-grid { grid-template-columns: 1fr; gap: 0.8rem; }
      .step-card { padding: 1.1rem 1rem; }

      .notice-item { padding: 0.95rem 1.1rem; gap: 0.7rem; }
      .notice-item p { font-size: 0.8rem; }

      .faq-item summary { padding: 1rem 1.1rem; font-size: 0.86rem; }
      .faq-item .faq-answer { padding: 0 1.1rem 1rem; font-size: 0.8rem; }

      .final-cta { flex-direction: column; align-items: stretch; padding: 1.8rem 1.3rem; gap: 1.2rem; }
      .final-cta h2 { font-size: 1.3rem; }
      .final-cta .cta-actions { flex-direction: column; }
      .final-cta .cta-actions .btn { width: 100%; }

      .site-footer { flex-direction: column; gap: 0.6rem; text-align: center; padding: 1.3rem 0; font-size: 0.75rem; }
    }

    @media (max-width: 480px) {
      body { padding: 0 0.7rem; }
      .brand-mark { width: 34px; height: 34px; font-size: 1.3rem; }
      .brand strong { font-size: 0.85rem; }
      .brand small { font-size: 0.45rem; }
      .hamburger { width: 38px; height: 38px; }
      .hamburger span { width: 20px; }

      .dl-hero { padding: 1.5rem 1rem; }
      .dl-hero h1 { font-size: 1.5rem; }

      .platform-card { padding: 1.3rem 1.1rem 1.1rem; }
      .platform-card h3 { font-size: 1rem; }
      .pc-specs { font-size: 0.7rem; }
      .platform-card .pc-desc { font-size: 0.8rem; }
      .pc-feature-tags span { font-size: 0.6rem; }
      .pc-actions .btn { font-size: 0.78rem; padding: 0.8rem 0.9rem; }
      .pc-footnote { font-size: 0.62rem; }

      .step-card h4 { font-size: 0.88rem; }
      .step-card p { font-size: 0.76rem; }

      .notice-item p { font-size: 0.76rem; }
      .faq-item summary { font-size: 0.8rem; }
      .faq-item .faq-answer { font-size: 0.76rem; }

      .final-cta h2 { font-size: 1.15rem; }
      .final-cta p { font-size: 0.82rem; }

      .site-footer { font-size: 0.7rem; padding: 1rem 0; }
    }


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

    :root {
      --bg-void: #0a0608;
      --bg-panel: #1a0e14;
      --bg-panel-glass: rgba(26, 14, 20, 0.78);
      --border-dark: rgba(220, 20, 60, 0.12);
      --border-mid: rgba(220, 20, 60, 0.28);
      --border-hot: rgba(255, 30, 70, 0.6);
      --crimson: #e8103a;
      --crimson-bright: #ff2a5a;
      --crimson-soft: #8b0a24;
      --neon-rose: #ff4d7a;
      --neon-amber: #ff8a4c;
      --text-main: #f0e6ea;
      --text-dim: #b8a0aa;
      --text-muted: #7a5a66;
      --text-glow: #ffb3c6;
      --font-mono: 'SF Mono', 'Fira Code', 'Courier New', monospace;
      --glow-sm: 0 0 8px rgba(232, 16, 58, 0.5);
      --glow-md: 0 0 20px rgba(232, 16, 58, 0.35);
      --glow-lg: 0 0 40px rgba(232, 16, 58, 0.25);
    }

    body {
      background-color: var(--bg-void);
      background-image:
        radial-gradient(ellipse at 30% 0%, rgba(232, 16, 58, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 100%, rgba(255, 42, 90, 0.08) 0%, transparent 50%),
        repeating-linear-gradient(0deg, transparent 0px, transparent 3px, rgba(232, 16, 58, 0.015) 3px, rgba(232, 16, 58, 0.015) 4px);
      color: var(--text-main);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      line-height: 1.6;
      padding: 0 1.5rem;
      letter-spacing: 0.02em;
      position: relative;
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background:
        repeating-linear-gradient(0deg, transparent 0px, transparent 1px, rgba(232, 16, 58, 0.04) 1px, rgba(232, 16, 58, 0.04) 2px),
        repeating-linear-gradient(90deg, transparent 0px, transparent 2px, rgba(255, 42, 90, 0.02) 2px, rgba(255, 42, 90, 0.02) 4px);
      pointer-events: none;
      z-index: 9999;
      opacity: 0.45;
      animation: scanMove 8s linear infinite;
    }
    @keyframes scanMove {
      0% { transform: translateY(0); }
      100% { transform: translateY(4px); }
    }

    body::after {
      content: "";
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background:
        radial-gradient(ellipse at 20% 30%, rgba(232, 16, 58, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 70%, rgba(255, 42, 90, 0.04) 0%, transparent 55%),
        radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.45) 100%);
      pointer-events: none;
      z-index: -1;
    }

    ::-webkit-scrollbar { width: 5px; height: 5px; }
    ::-webkit-scrollbar-track { background: var(--bg-void); }
    ::-webkit-scrollbar-thumb {
      background: var(--crimson);
      box-shadow: 0 0 12px var(--crimson);
      border-radius: 0;
    }
    ::-webkit-scrollbar-thumb:hover { background: var(--crimson-bright); }

    a {
      color: var(--neon-rose);
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: #fff;
      text-shadow: 0 0 10px var(--crimson-bright), 0 0 24px var(--crimson);
    }

    .btn {
      display: inline-block;
      padding: 0.9rem 2.2rem;
      font-weight: 600;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      border: 1px solid var(--border-mid);
      background: rgba(26, 14, 20, 0.6);
      color: var(--text-glow);
      position: relative;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
      font-family: var(--font-mono);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
      box-shadow: inset 0 0 12px rgba(232, 16, 58, 0.08), var(--glow-sm);
      overflow: hidden;
      text-align: center;
    }
    .btn::before {
      content: "";
      position: absolute;
      top: 0; left: -100%;
      width: 100%; height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 42, 90, 0.25), transparent);
      transition: left 0.5s ease;
      z-index: 1;
    }
    .btn:hover::before { left: 100%; }
    .btn:hover {
      border-color: var(--crimson-bright);
      color: #fff;
      box-shadow: inset 0 0 20px rgba(232, 16, 58, 0.2), 0 0 30px rgba(232, 16, 58, 0.4);
      text-shadow: 0 0 10px var(--crimson-bright);
    }
    .btn.primary {
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.25), rgba(139, 10, 36, 0.3));
      border-color: var(--crimson);
      color: #fff;
      box-shadow: 0 0 20px rgba(232, 16, 58, 0.35), inset 0 0 20px rgba(232, 16, 58, 0.1);
    }
    .btn.primary:hover {
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.4), rgba(139, 10, 36, 0.5));
      box-shadow: 0 0 40px rgba(232, 16, 58, 0.6), 0 0 80px rgba(232, 16, 58, 0.2);
    }
    .btn.ghost {
      border-color: var(--border-dark);
      color: var(--text-dim);
      box-shadow: none;
    }
    .btn.ghost:hover {
      border-color: var(--crimson);
      color: var(--neon-rose);
      box-shadow: var(--glow-sm);
    }
    .btn.block { width: 100%; }

    .topbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      padding: 1.2rem 0;
      border-bottom: 1px solid var(--border-dark);
      margin-bottom: 2rem;
      position: relative;
    }
    .topbar::after {
      content: "";
      position: absolute;
      bottom: -1px; left: 0;
      width: 100%; height: 1px;
      background: linear-gradient(90deg, transparent, var(--crimson), var(--crimson-bright), var(--crimson), transparent);
      filter: blur(0.5px);
      animation: borderPulse 3s ease-in-out infinite;
    }
    @keyframes borderPulse {
      0%, 100% { opacity: 0.4; }
      50% { opacity: 1; }
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      color: var(--text-main);
    }
    .brand-mark {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 44px; height: 44px;
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.08);
      border: 1.5px solid var(--crimson);
      clip-path: polygon(18% 0%, 100% 0%, 82% 100%, 0% 100%);
      font-family: var(--font-mono);
      box-shadow: 0 0 20px rgba(232, 16, 58, 0.3), inset 0 0 12px rgba(232, 16, 58, 0.1);
      text-shadow: 0 0 12px var(--crimson-bright);
      animation: markPulse 2.5s ease-in-out infinite;
    }
    @keyframes markPulse {
      0%, 100% { box-shadow: 0 0 20px rgba(232, 16, 58, 0.3), inset 0 0 12px rgba(232, 16, 58, 0.1); }
      50% { box-shadow: 0 0 36px rgba(232, 16, 58, 0.5), inset 0 0 20px rgba(232, 16, 58, 0.2); }
    }
    .brand strong {
      font-size: 1.15rem;
      letter-spacing: 0.06em;
      color: #fff;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.4);
    }
    .brand small {
      display: block;
      font-size: 0.65rem;
      letter-spacing: 0.22em;
      color: var(--text-muted);
      text-transform: uppercase;
      font-family: var(--font-mono);
    }

    .nav-links {
      display: flex;
      gap: 1.8rem;
      font-size: 0.85rem;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-family: var(--font-mono);
    }
    .nav-links a {
      color: var(--text-dim);
      position: relative;
      padding-bottom: 4px;
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      bottom: 0; left: 0;
      width: 0; height: 1.5px;
      background: var(--crimson-bright);
      transition: width 0.3s ease;
      box-shadow: 0 0 8px var(--crimson-bright);
    }
    .nav-links a:hover { color: var(--neon-rose); }
    .nav-links a:hover::after { width: 100%; }

    .top-action {
      padding: 0.6rem 1.5rem;
      border: 1.5px solid var(--crimson);
      font-family: var(--font-mono);
      font-size: 0.78rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.06);
      clip-path: polygon(8px 0%, 100% 0%, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0% 100%, 0% 8px);
      box-shadow: 0 0 16px rgba(232, 16, 58, 0.2);
      transition: all 0.3s;
    }
    .top-action:hover {
      background: rgba(232, 16, 58, 0.2);
      color: #fff;
      box-shadow: 0 0 30px rgba(232, 16, 58, 0.45);
    }

    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 42px;
      height: 42px;
      background: rgba(232, 16, 58, 0.06);
      border: 1.5px solid var(--crimson);
      cursor: pointer;
      clip-path: polygon(6px 0%, 100% 0%, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0% 100%, 0% 6px);
      box-shadow: 0 0 16px rgba(232, 16, 58, 0.2);
      transition: all 0.3s;
      z-index: 1001;
    }
    .hamburger span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--crimson-bright);
      box-shadow: 0 0 8px var(--crimson-bright);
      transition: all 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
      transform-origin: center;
    }
    .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .hamburger:hover { background: rgba(232, 16, 58, 0.15); box-shadow: 0 0 28px rgba(232, 16, 58, 0.4); }

    .mobile-nav {
      display: none;
      position: fixed;
      top: 0;
      right: -100%;
      width: 78%;
      max-width: 340px;
      height: 100vh;
      background: rgba(18, 10, 14, 0.97);
      backdrop-filter: blur(20px);
      border-left: 1px solid var(--border-mid);
      padding: 5.5rem 1.8rem 2rem;
      transition: right 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
      z-index: 1000;
      box-shadow: -10px 0 60px rgba(232, 16, 58, 0.2);
      overflow-y: auto;
    }
    .mobile-nav.open { right: 0; }
    .mobile-nav::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: repeating-linear-gradient(45deg, transparent 0px, transparent 30px, rgba(232, 16, 58, 0.03) 30px, rgba(232, 16, 58, 0.03) 31px);
      pointer-events: none;
    }
    .mobile-nav a {
      display: block;
      padding: 1.1rem 1rem;
      font-family: var(--font-mono);
      font-size: 0.9rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-dim);
      border-bottom: 1px solid var(--border-dark);
      position: relative;
      transition: all 0.3s;
    }
    .mobile-nav a::before {
      content: "▸ ";
      color: var(--crimson-bright);
      opacity: 0;
      transition: opacity 0.3s;
    }
    .mobile-nav a:hover {
      color: var(--crimson-bright);
      background: rgba(232, 16, 58, 0.06);
      padding-left: 1.5rem;
    }
    .mobile-nav a:hover::before { opacity: 1; }
    .mobile-nav .mobile-cta {
      display: block;
      margin-top: 2rem;
      padding: 1rem;
      text-align: center;
      background: linear-gradient(135deg, rgba(232, 16, 58, 0.3), rgba(139, 10, 36, 0.4));
      border: 1px solid var(--crimson);
      color: #fff;
      font-weight: 600;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
      box-shadow: 0 0 24px rgba(232, 16, 58, 0.3);
    }
    .mobile-nav .mobile-cta::before { content: none; }
    .mobile-nav .mobile-cta:hover { background: linear-gradient(135deg, rgba(232, 16, 58, 0.5), rgba(139, 10, 36, 0.6)); padding-left: 1rem; }

    .nav-overlay {
      display: none;
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(4px);
      z-index: 999;
      opacity: 0;
      transition: opacity 0.35s;
    }
    .nav-overlay.active { display: block; opacity: 1; }

    .section-wrap {
      max-width: 1100px;
      margin-left: auto;
      margin-right: auto;
    }
    section { margin-bottom: 3rem; position: relative; }

    .section-heading {
      margin-bottom: 2rem;
      max-width: 700px;
    }
    .section-heading .eyebrow {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      letter-spacing: 0.3em;
      color: var(--crimson-bright);
      text-transform: uppercase;
      margin-bottom: 0.7rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.5);
    }
    .section-heading .eyebrow::before {
      content: "◆";
      font-size: 0.55rem;
      animation: eyePulse 2s infinite;
    }
    @keyframes eyePulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }
    .section-heading h2 {
      font-size: 2rem;
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 0.6rem;
      background: linear-gradient(135deg, #fff 20%, var(--crimson-bright) 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      filter: drop-shadow(0 0 20px rgba(232, 16, 58, 0.3));
    }
    .section-heading p { color: var(--text-dim); font-size: 0.95rem; }
    .section-heading.compact h2 { font-size: 1.6rem; }

    /* ===== HERO ===== */
    .rf-hero {
      background: var(--bg-panel-glass);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-mid);
      padding: 2.8rem 2.5rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
      box-shadow: 0 0 60px rgba(232, 16, 58, 0.12), inset 0 0 80px rgba(232, 16, 58, 0.03);
      position: relative;
      margin-bottom: 2.5rem;
    }
    .rf-hero::after {
      content: "";
      position: absolute;
      top: -2px; left: 8%;
      width: 84%; height: 2px;
      background: linear-gradient(90deg, transparent, var(--crimson-bright), transparent);
      filter: blur(1px);
      animation: heroLine 4s ease-in-out infinite;
    }
    @keyframes heroLine {
      0%, 100% { opacity: 0.3; transform: scaleX(0.6); }
      50% { opacity: 1; transform: scaleX(1); }
    }
    .rf-hero h1 {
      font-size: 2.4rem;
      font-weight: 800;
      line-height: 1.15;
      margin: 0.3rem 0 0.8rem;
      background: linear-gradient(135deg, #fff 20%, var(--crimson-bright) 50%, var(--neon-rose) 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      filter: drop-shadow(0 0 30px rgba(232, 16, 58, 0.4));
    }
    .rf-hero p { color: var(--text-dim); font-size: 1rem; max-width: 640px; }
    .rf-hero-tags {
      display: flex;
      gap: 0.6rem;
      flex-wrap: wrap;
      margin-top: 1.3rem;
    }
    .rf-hero-tags span {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      letter-spacing: 0.08em;
      color: var(--crimson-bright);
      border: 1px solid var(--border-dark);
      background: rgba(232, 16, 58, 0.05);
      padding: 0.3rem 0.8rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%);
    }

    /* ===== 表单 ===== */
    .form-panel {
      background: var(--bg-panel);
      border: 1px solid var(--border-mid);
      padding: 2.2rem 2.4rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
      box-shadow: 0 0 40px rgba(232, 16, 58, 0.08), inset 0 0 60px rgba(232, 16, 58, 0.02);
      position: relative;
    }
    .form-panel::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 4px; height: 100%;
      background: linear-gradient(to bottom, var(--crimson-bright), var(--crimson-soft), transparent);
      box-shadow: 0 0 16px rgba(232, 16, 58, 0.4);
    }
    .form-title {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      font-family: var(--font-mono);
      font-size: 0.85rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--crimson-bright);
      margin-bottom: 1.8rem;
      text-shadow: 0 0 10px rgba(232, 16, 58, 0.5);
    }
    .form-title::before {
      content: "";
      display: inline-block;
      width: 8px; height: 8px;
      border-radius: 50%;
      background: var(--crimson-bright);
      box-shadow: 0 0 12px var(--crimson-bright);
      animation: dotPulse 1.6s infinite;
    }
    @keyframes dotPulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.8); }
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.2rem 1.5rem;
    }
    .form-field {
      display: flex;
      flex-direction: column;
      gap: 0.45rem;
    }
    .form-field.full { grid-column: 1 / -1; }
    .form-field label {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-dim);
    }
    .form-field label .required {
      color: var(--crimson-bright);
      margin-left: 2px;
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.6);
    }
    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      padding: 0.85rem 1rem;
      background: rgba(10, 6, 8, 0.7);
      border: 1px solid var(--border-dark);
      color: var(--text-main);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      font-size: 0.9rem;
      border-radius: 0;
      outline: none;
      transition: all 0.3s ease;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
    }
    .form-field input::placeholder,
    .form-field textarea::placeholder {
      color: var(--text-muted);
    }
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      border-color: var(--crimson-bright);
      background: rgba(26, 14, 20, 0.9);
      box-shadow: 0 0 0 1px rgba(232, 16, 58, 0.2), 0 0 20px rgba(232, 16, 58, 0.15);
    }
    .form-field select {
      cursor: pointer;
      appearance: none;
      -webkit-appearance: none;
      background-image: linear-gradient(45deg, transparent 50%, var(--crimson-bright) 50%), linear-gradient(135deg, var(--crimson-bright) 50%, transparent 50%);
      background-position: calc(100% - 20px) calc(50% - 3px), calc(100% - 14px) calc(50% - 3px);
      background-size: 6px 6px, 6px 6px;
      background-repeat: no-repeat;
    }
    .form-field select option {
      background: var(--bg-panel);
      color: var(--text-main);
    }
    .form-field textarea {
      resize: vertical;
      min-height: 110px;
      line-height: 1.6;
    }

    .form-actions {
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-wrap: wrap;
      margin-top: 1.8rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border-dark);
    }
    .form-actions .btn { min-width: 180px; }
    .form-note {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--text-muted);
      letter-spacing: 0.03em;
      flex: 1;
      min-width: 200px;
    }
    .form-note::before {
      content: "◈ ";
      color: var(--crimson-bright);
      opacity: 0.7;
    }

    /* 表单提交提示 */
    .form-feedback {
      display: none;
      align-items: center;
      gap: 0.7rem;
      margin-top: 1.3rem;
      padding: 0.9rem 1.2rem;
      background: rgba(232, 16, 58, 0.08);
      border: 1px solid var(--border-mid);
      border-left: 3px solid var(--crimson-bright);
      font-family: var(--font-mono);
      font-size: 0.82rem;
      color: var(--text-main);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
      animation: fadeIn 0.5s ease forwards;
    }
    .form-feedback.show { display: flex; }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* ===== 流程 ===== */
    .flow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.2rem;
      margin-bottom: 2.5rem;
    }
    .flow-card {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      padding: 1.5rem 1.2rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
      position: relative;
      transition: all 0.3s;
    }
    .flow-card:hover {
      border-color: var(--border-mid);
      box-shadow: 0 0 24px rgba(232, 16, 58, 0.1);
    }
    .flow-card .flow-num {
      font-family: var(--font-mono);
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--crimson-bright);
      opacity: 0.4;
      line-height: 1;
      margin-bottom: 0.5rem;
      text-shadow: 0 0 16px rgba(232, 16, 58, 0.4);
    }
    .flow-card h4 {
      font-size: 0.95rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 0.4rem;
    }
    .flow-card p { font-size: 0.82rem; color: var(--text-dim); }

    /* ===== 须知 ===== */
    .notice-list {
      display: grid;
      gap: 1rem;
    }
    .notice-item {
      display: flex;
      gap: 1rem;
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      border-left: 3px solid var(--crimson);
      padding: 1.1rem 1.4rem;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
      transition: all 0.3s;
    }
    .notice-item:hover {
      border-color: var(--border-mid);
      background: rgba(232, 16, 58, 0.03);
    }
    .notice-item .n-icon {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--crimson-bright);
      border: 1px solid var(--border-dark);
      background: rgba(232, 16, 58, 0.08);
      padding: 0.25rem 0.5rem;
      height: fit-content;
      white-space: nowrap;
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3px), calc(100% - 3px) 100%, 0 100%);
    }
    .notice-item p { font-size: 0.86rem; color: var(--text-dim); }
    .notice-item p strong { color: var(--text-main); font-weight: 600; }

    /* ===== FAQ ===== */
    .faq-list {
      display: grid;
      gap: 0.8rem;
    }
    .faq-item {
      background: var(--bg-panel);
      border: 1px solid var(--border-dark);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
      transition: border-color 0.3s;
    }
    .faq-item[open] { border-color: var(--border-mid); }
    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 1.1rem 1.4rem;
      font-weight: 600;
      font-size: 0.92rem;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: "+";
      font-family: var(--font-mono);
      font-size: 1.1rem;
      color: var(--crimson-bright);
      transition: transform 0.3s;
      text-shadow: 0 0 8px rgba(232, 16, 58, 0.5);
    }
    .faq-item[open] summary::after { transform: rotate(45deg); }
    .faq-item .faq-answer {
      padding: 0 1.4rem 1.2rem;
      font-size: 0.86rem;
      color: var(--text-dim);
      line-height: 1.7;
    }

    /* ===== 最终CTA ===== */
    .final-cta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1.5rem;
      padding: 2.5rem;
      background: var(--bg-panel-glass);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-mid);
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
      box-shadow: 0 0 60px rgba(232, 16, 58, 0.15), 0 0 120px rgba(232, 16, 58, 0.06);
      position: relative;
    }
    .final-cta::before {
      content: "";
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: radial-gradient(circle at 80% 20%, rgba(232, 16, 58, 0.1) 0%, transparent 60%);
      pointer-events: none;
    }
    .final-cta h2 {
      font-size: 1.7rem;
      font-weight: 700;
      margin-bottom: 0.4rem;
      background: linear-gradient(135deg, #fff 20%, var(--crimson-bright) 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .final-cta p { color: var(--text-dim); font-size: 0.92rem; }
    .final-cta .cta-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

    .site-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      padding: 2rem 0;
      margin-top: 2rem;
      border-top: 1px solid var(--border-dark);
      font-size: 0.82rem;
      color: var(--text-muted);
      font-family: var(--font-mono);
      letter-spacing: 0.05em;
      position: relative;
    }
    .site-footer::before {
      content: "";
      position: absolute;
      top: -1px; left: 0;
      width: 100%; height: 1px;
      background: linear-gradient(90deg, transparent, var(--crimson), transparent);
      filter: blur(0.5px);
      animation: borderPulse 3s ease-in-out infinite;
    }
    .site-footer a {
      color: var(--text-muted);
      border-bottom: 1px dashed var(--border-dark);
    }
    .site-footer a:hover {
      color: var(--neon-rose);
      border-bottom-color: var(--neon-rose);
    }

    [data-reveal] {
      opacity: 0;
      transform: translateY(18px);
      animation: reveal 0.8s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
    }
    @keyframes reveal {
      to { opacity: 1; transform: translateY(0); }
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .flow-grid { grid-template-columns: 1fr 1fr; }
      .rf-hero h1 { font-size: 2rem; }
    }

    @media (max-width: 768px) {
      body { padding: 0 0.9rem; }
      .topbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        padding: 0.9rem 0;
        gap: 0.6rem;
      }
      .brand { flex: 1; }
      .brand-mark { width: 38px; height: 38px; font-size: 1.5rem; }
      .brand strong { font-size: 0.95rem; }
      .brand small { font-size: 0.5rem; letter-spacing: 0.14em; }
      .nav-links { display: none; }
      .top-action { display: none; }
      .hamburger { display: flex; }
      .mobile-nav { display: block; }

      .rf-hero { padding: 1.8rem 1.3rem; margin-bottom: 1.8rem; }
      .rf-hero h1 { font-size: 1.6rem; }
      .rf-hero p { font-size: 0.88rem; }
      .rf-hero-tags span { font-size: 0.65rem; padding: 0.25rem 0.6rem; }

      .form-panel { padding: 1.5rem 1.3rem; }
      .form-title { font-size: 0.78rem; margin-bottom: 1.3rem; }
      .form-grid { grid-template-columns: 1fr; gap: 1rem; }
      .form-field.full { grid-column: auto; }
      .form-field label { font-size: 0.68rem; }
      .form-field input,
      .form-field select,
      .form-field textarea { font-size: 0.86rem; padding: 0.75rem 0.9rem; }

      .form-actions { flex-direction: column; align-items: stretch; gap: 0.8rem; }
      .form-actions .btn { width: 100%; min-width: 0; }
      .form-note { font-size: 0.68rem; }

      .section-heading h2 { font-size: 1.4rem; }
      .section-heading p { font-size: 0.88rem; }

      .flow-grid { grid-template-columns: 1fr; gap: 0.8rem; }
      .flow-card { padding: 1.2rem 1rem; }

      .notice-item { padding: 0.95rem 1.1rem; gap: 0.7rem; }
      .notice-item p { font-size: 0.8rem; }

      .faq-item summary { padding: 1rem 1.1rem; font-size: 0.86rem; }
      .faq-item .faq-answer { padding: 0 1.1rem 1rem; font-size: 0.8rem; }

      .final-cta { flex-direction: column; align-items: stretch; padding: 1.8rem 1.3rem; gap: 1.2rem; }
      .final-cta h2 { font-size: 1.3rem; }
      .final-cta .cta-actions { flex-direction: column; }
      .final-cta .cta-actions .btn { width: 100%; }

      .site-footer { flex-direction: column; gap: 0.6rem; text-align: center; padding: 1.3rem 0; font-size: 0.75rem; }
    }

    @media (max-width: 480px) {
      body { padding: 0 0.7rem; }
      .brand-mark { width: 34px; height: 34px; font-size: 1.3rem; }
      .brand strong { font-size: 0.85rem; }
      .brand small { font-size: 0.45rem; }
      .hamburger { width: 38px; height: 38px; }
      .hamburger span { width: 20px; }

      .rf-hero { padding: 1.5rem 1rem; }
      .rf-hero h1 { font-size: 1.4rem; }

      .form-panel { padding: 1.3rem 1.1rem; }
      .form-title { font-size: 0.72rem; }
      .form-field input,
      .form-field select,
      .form-field textarea { font-size: 0.82rem; }

      .flow-card h4 { font-size: 0.88rem; }
      .flow-card p { font-size: 0.76rem; }

      .notice-item p { font-size: 0.76rem; }
      .faq-item summary { font-size: 0.8rem; }
      .faq-item .faq-answer { font-size: 0.76rem; }

      .final-cta h2 { font-size: 1.15rem; }
      .final-cta p { font-size: 0.82rem; }

      .site-footer { font-size: 0.7rem; padding: 1rem 0; }
    }