* { margin: 0; padding: 0; box-sizing: border-box; }
    :root {
      --pink-900: #7a0b3e;
      --pink-800: #a01450;
      --pink-700: #c2185b;
      --pink-600: #d81b60;
      --pink-500: #e91e63;
      --pink-400: #f06292;
      --pink-300: #f48fb1;
      --pink-200: #f8bbd0;
      --pink-100: #fce4ec;
      --pink-50: #fff5f8;
      --dark: #1a1a2e;
      --gray-800: #2d2d44;
      --gray-600: #5a5a72;
      --gray-400: #9e9eb3;
      --gray-200: #e8e8ef;
      --gray-100: #f3f3f7;
      --white: #ffffff;
      --shadow-sm: 0 2px 8px rgba(122, 11, 62, 0.06);
      --shadow-md: 0 8px 24px rgba(122, 11, 62, 0.10);
      --shadow-lg: 0 16px 48px rgba(122, 11, 62, 0.14);
      --radius: 16px;
      --radius-sm: 10px;
      --container: 1200px;
      --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--dark);
      background: linear-gradient(180deg, #fff5f8 0%, #fef7fa 40%, #fdf2f6 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }
    .container {
      width: 100%;
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 20px;
    }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; height: auto; display: block; }
    ul { list-style: none; }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(194, 24, 91, 0.08);
      transition: box-shadow var(--transition);
    }
    .site-header.scrolled { box-shadow: 0 4px 20px rgba(122, 11, 62, 0.08); }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 68px;
      gap: 16px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .ai-page-logo { max-width: 132px; }
    .brand-text {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--pink-800);
      letter-spacing: 0.5px;
      white-space: nowrap;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      flex-wrap: wrap;
    }
    .nav-links a {
      display: block;
      padding: 8px 12px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--gray-600);
      position: relative;
      transition: color var(--transition);
      white-space: nowrap;
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 2px;
      left: 50%;
      transform: translateX(-50%) scaleX(0);
      width: 60%;
      height: 2px;
      border-radius: 2px;
      background: var(--pink-600);
      transition: transform var(--transition);
    }
    .nav-links a:hover { color: var(--pink-700); }
    .nav-links a:hover::after { transform: translateX(-50%) scaleX(1); }
    .header-cta {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: linear-gradient(135deg, var(--pink-600), var(--pink-800));
      color: var(--white);
      padding: 9px 20px;
      border-radius: 40px;
      font-size: 0.9rem;
      font-weight: 700;
      box-shadow: 0 4px 14px rgba(194, 24, 91, 0.28);
      transition: transform var(--transition), box-shadow var(--transition);
      flex-shrink: 0;
      border: none;
      cursor: pointer;
    }
    .header-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(194, 24, 91, 0.36); }
    .menu-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 42px;
      height: 42px;
      border: 1px solid var(--pink-200);
      border-radius: 10px;
      background: var(--white);
      cursor: pointer;
      padding: 0;
      flex-shrink: 0;
    }
    .menu-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      margin: 0 auto;
      background: var(--pink-800);
      border-radius: 2px;
      transition: transform var(--transition), opacity var(--transition);
    }
    .menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      overflow: hidden;
      padding: 80px 0 90px;
      background: linear-gradient(135deg, #fff0f5 0%, #ffe3ec 50%, #ffd6e4 100%);
    }
    .hero::before {
      content: '';
      position: absolute;
      top: -120px;
      right: -100px;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle, rgba(233, 30, 99, 0.14) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }
    .hero::after {
      content: '';
      position: absolute;
      bottom: -160px;
      left: -120px;
      width: 480px;
      height: 480px;
      background: radial-gradient(circle, rgba(194, 24, 91, 0.10) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }
    .hero-inner {
      position: relative;
      z-index: 1;
      max-width: 880px;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.75);
      border: 1px solid var(--pink-200);
      color: var(--pink-800);
      font-size: 0.85rem;
      font-weight: 700;
      padding: 7px 18px;
      border-radius: 40px;
      margin-bottom: 22px;
      backdrop-filter: blur(6px);
      animation: fadeUp 0.7s ease both;
    }
    .hero-badge .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--pink-500);
      box-shadow: 0 0 0 0 rgba(233, 30, 99, 0.45);
      animation: pulseDot 2s infinite;
    }
    @keyframes pulseDot {
      0% { box-shadow: 0 0 0 0 rgba(233, 30, 99, 0.45); }
      70% { box-shadow: 0 0 0 10px rgba(233, 30, 99, 0); }
      100% { box-shadow: 0 0 0 0 rgba(233, 30, 99, 0); }
    }
    .hero h1 {
      font-size: clamp(1.85rem, 4.5vw, 3.15rem);
      font-weight: 900;
      line-height: 1.28;
      color: var(--pink-900);
      letter-spacing: -0.5px;
      margin-bottom: 22px;
      animation: fadeUp 0.8s 0.1s ease both;
    }
    .hero h1 .highlight {
      color: var(--pink-600);
      position: relative;
      display: inline-block;
    }
    .hero h1 .highlight::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 4px;
      width: 100%;
      height: 12px;
      background: rgba(233, 30, 99, 0.16);
      border-radius: 6px;
      z-index: -1;
    }
    .hero-desc {
      font-size: clamp(1rem, 2vw, 1.15rem);
      color: var(--gray-600);
      max-width: 720px;
      margin-bottom: 34px;
      animation: fadeUp 0.8s 0.2s ease both;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 44px;
      animation: fadeUp 0.8s 0.3s ease both;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: linear-gradient(135deg, var(--pink-600), var(--pink-800));
      color: var(--white);
      font-size: 1rem;
      font-weight: 700;
      padding: 14px 34px;
      border-radius: 50px;
      border: none;
      cursor: pointer;
      box-shadow: 0 8px 26px rgba(194, 24, 91, 0.32);
      transition: transform var(--transition), box-shadow var(--transition);
    }
    .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(194, 24, 91, 0.40); }
    .btn-primary:active { transform: translateY(0); }
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.8);
      color: var(--pink-800);
      font-size: 1rem;
      font-weight: 700;
      padding: 14px 34px;
      border-radius: 50px;
      border: 1.5px solid var(--pink-300);
      cursor: pointer;
      transition: background var(--transition), transform var(--transition), border-color var(--transition);
    }
    .btn-ghost:hover { background: var(--white); border-color: var(--pink-500); transform: translateY(-3px); }
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      animation: fadeUp 0.8s 0.4s ease both;
    }
    .hero-metric {
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid rgba(248, 187, 208, 0.7);
      border-radius: var(--radius-sm);
      padding: 16px 14px;
      text-align: center;
      backdrop-filter: blur(8px);
      transition: transform var(--transition), box-shadow var(--transition);
    }
    .hero-metric:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
    .hero-metric .num {
      font-size: clamp(1.2rem, 2.5vw, 1.6rem);
      font-weight: 900;
      color: var(--pink-700);
      line-height: 1.2;
    }
    .hero-metric .label {
      font-size: 0.78rem;
      color: var(--gray-600);
      font-weight: 600;
      margin-top: 4px;
    }
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* ===== Section Commons ===== */
    section { padding: 76px 0; position: relative; }
    .section-head {
      max-width: 720px;
      margin-bottom: 46px;
    }
    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }
    .eyebrow {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 800;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--pink-600);
      background: var(--pink-100);
      padding: 5px 16px;
      border-radius: 30px;
      margin-bottom: 14px;
    }
    .section-head h2 {
      font-size: clamp(1.5rem, 3vw, 2.2rem);
      font-weight: 900;
      color: var(--pink-900);
      line-height: 1.32;
      letter-spacing: -0.3px;
      margin-bottom: 14px;
    }
    .section-head p {
      font-size: 1rem;
      color: var(--gray-600);
    }
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* ===== About / Platform ===== */
    .about-grid {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 44px;
      align-items: start;
    }
    .about-text p {
      color: var(--gray-600);
      margin-bottom: 16px;
      font-size: 0.98rem;
    }
    .about-features {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 24px;
    }
    .about-feature {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: var(--radius-sm);
      padding: 14px 16px;
      transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .about-feature:hover {
      border-color: var(--pink-300);
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }
    .about-feature .ico {
      flex-shrink: 0;
      width: 30px;
      height: 30px;
      border-radius: 8px;
      background: var(--pink-100);
      color: var(--pink-700);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 0.9rem;
    }
    .about-feature .txt {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--gray-800);
      line-height: 1.45;
    }
    .about-visual {
      background: linear-gradient(160deg, var(--pink-700), var(--pink-900));
      border-radius: 24px;
      padding: 34px 30px;
      color: var(--white);
      box-shadow: var(--shadow-lg);
      position: relative;
      overflow: hidden;
    }
    .about-visual::before {
      content: '';
      position: absolute;
      top: -60px;
      right: -60px;
      width: 200px;
      height: 200px;
      background: rgba(255, 255, 255, 0.08);
      border-radius: 50%;
    }
    .about-visual h3 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .about-visual .sub {
      font-size: 0.86rem;
      opacity: 0.8;
      margin-bottom: 22px;
    }
    .visual-stat {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 13px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.16);
      font-size: 0.9rem;
    }
    .visual-stat:last-child { border-bottom: none; }
    .visual-stat span:last-child {
      font-weight: 800;
      color: var(--pink-200);
    }

    /* ===== Services ===== */
    .services {
      background: linear-gradient(180deg, #fff7fa 0%, #fff0f5 100%);
    }
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .service-card {
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: var(--radius);
      padding: 26px 24px;
      position: relative;
      overflow: hidden;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--pink-400), var(--pink-700));
      transform: scaleX(0);
      transform-origin: left;
      transition: transform var(--transition);
    }
    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: var(--pink-200);
    }
    .service-card:hover::before { transform: scaleX(1); }
    .service-card .s-icon {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      background: var(--pink-100);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      margin-bottom: 16px;
      transition: background var(--transition);
    }
    .service-card:hover .s-icon { background: var(--pink-200); }
    .service-card h3 {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--pink-900);
      margin-bottom: 8px;
    }
    .service-card p {
      font-size: 0.88rem;
      color: var(--gray-600);
      line-height: 1.65;
    }

    /* ===== Models tag cloud ===== */
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
    }
    .tag-cloud span {
      display: inline-block;
      background: var(--white);
      border: 1px solid var(--pink-200);
      color: var(--pink-800);
      font-size: 0.82rem;
      font-weight: 700;
      padding: 7px 16px;
      border-radius: 30px;
      transition: background var(--transition), color var(--transition), transform var(--transition);
      cursor: default;
    }
    .tag-cloud span:hover {
      background: var(--pink-600);
      color: var(--white);
      border-color: var(--pink-600);
      transform: translateY(-2px);
    }

    /* ===== Process timeline ===== */
    .process-wrap {
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: 24px;
      padding: 40px 34px;
      box-shadow: var(--shadow-sm);
    }
    .timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      position: relative;
    }
    .timeline::before {
      content: '';
      position: absolute;
      top: 28px;
      left: 12%;
      width: 76%;
      height: 2px;
      background: linear-gradient(90deg, var(--pink-200), var(--pink-500), var(--pink-200));
      z-index: 0;
    }
    .step {
      text-align: center;
      position: relative;
      z-index: 1;
      padding: 0 10px;
    }
    .step-num {
      width: 56px;
      height: 56px;
      margin: 0 auto 16px;
      border-radius: 50%;
      background: var(--white);
      border: 2px solid var(--pink-300);
      color: var(--pink-700);
      font-weight: 900;
      font-size: 1.15rem;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background var(--transition), color var(--transition), transform var(--transition), border-color var(--transition);
    }
    .step:hover .step-num {
      background: var(--pink-600);
      border-color: var(--pink-600);
      color: var(--white);
      transform: scale(1.08);
    }
    .step h3 {
      font-size: 0.98rem;
      font-weight: 800;
      color: var(--pink-900);
      margin-bottom: 6px;
    }
    .step p {
      font-size: 0.83rem;
      color: var(--gray-600);
      line-height: 1.55;
    }

    /* ===== Comparison ===== */
    .comparison {
      background: linear-gradient(180deg, #fff0f5 0%, #ffe8f0 100%);
    }
    .compare-score {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 28px;
      margin-bottom: 36px;
      padding: 28px 24px;
      background: var(--white);
      border-radius: 20px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--pink-200);
    }
    .score-item { text-align: center; }
    .score-item .big {
      font-size: 2.4rem;
      font-weight: 900;
      color: var(--pink-700);
      line-height: 1.1;
    }
    .score-item .stars {
      color: #ffb300;
      font-size: 1.15rem;
      letter-spacing: 3px;
      margin: 4px 0;
    }
    .score-item .small {
      font-size: 0.82rem;
      color: var(--gray-600);
      font-weight: 600;
    }
    .score-divider {
      width: 1px;
      height: 54px;
      background: var(--pink-200);
    }
    .table-wrap {
      width: 100%;
      overflow-x: auto;
      border-radius: 16px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--gray-200);
      background: var(--white);
    }
    table {
      width: 100%;
      border-collapse: collapse;
      min-width: 640px;
      font-size: 0.92rem;
    }
    thead th {
      background: linear-gradient(135deg, var(--pink-700), var(--pink-900));
      color: var(--white);
      font-weight: 700;
      text-align: left;
      padding: 16px 20px;
      white-space: nowrap;
    }
    tbody td {
      padding: 15px 20px;
      border-bottom: 1px solid var(--gray-100);
      color: var(--gray-800);
    }
    tbody tr:last-child td { border-bottom: none; }
    tbody tr:hover { background: var(--pink-50); }
    tbody td:first-child { font-weight: 700; color: var(--pink-800); }
    .check { color: var(--pink-600); font-weight: 900; margin-right: 4px; }

    /* ===== Testimonials ===== */
    .comment-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .comment-card {
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: var(--radius);
      padding: 24px;
      display: flex;
      flex-direction: column;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .comment-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--pink-200);
    }
    .comment-top {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--pink-300), var(--pink-600));
      color: var(--white);
      font-weight: 800;
      font-size: 1.05rem;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .comment-name {
      font-weight: 800;
      font-size: 0.93rem;
      color: var(--pink-900);
    }
    .comment-role {
      font-size: 0.78rem;
      color: var(--gray-400);
      font-weight: 600;
    }
    .comment-text {
      font-size: 0.9rem;
      color: var(--gray-600);
      line-height: 1.7;
      flex: 1;
    }
    .comment-stars {
      margin-top: 14px;
      color: #ffb300;
      letter-spacing: 2px;
      font-size: 0.9rem;
    }

    /* ===== Cases / Articles ===== */
    .case-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      align-items: start;
    }
    .case-media {
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--gray-200);
      background: var(--white);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition);
    }
    .case-media:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
    .case-media img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      aspect-ratio: 16 / 9;
    }
    .case-media figcaption {
      padding: 14px 18px;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--pink-800);
      border-top: 1px solid var(--gray-100);
    }
    .article-list {
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: var(--radius);
      padding: 8px 22px;
      box-shadow: var(--shadow-sm);
    }
    .article-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 16px 0;
      border-bottom: 1px dashed var(--gray-200);
      transition: color var(--transition);
    }
    .article-item:last-child { border-bottom: none; }
    .article-item:hover .article-title { color: var(--pink-600); }
    .article-dot {
      flex-shrink: 0;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--pink-400);
      margin-top: 9px;
    }
    .article-title {
      font-size: 0.93rem;
      font-weight: 700;
      color: var(--gray-800);
      line-height: 1.55;
      transition: color var(--transition);
    }
    .article-date {
      font-size: 0.78rem;
      color: var(--gray-400);
      font-weight: 600;
      margin-top: 2px;
    }

    /* ===== Form ===== */
    .form-section {
      background: linear-gradient(160deg, #fff0f5 0%, #ffe3ec 100%);
    }
    .form-card {
      background: var(--white);
      border-radius: 24px;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--pink-200);
      padding: 40px 36px;
      max-width: 880px;
      margin: 0 auto;
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }
    .field { display: flex; flex-direction: column; gap: 7px; }
    .field.full { grid-column: 1 / -1; }
    .field label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--gray-800);
    }
    .field input,
    .field select,
    .field textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1.5px solid var(--gray-200);
      border-radius: 10px;
      font-size: 0.92rem;
      font-family: inherit;
      color: var(--dark);
      background: var(--white);
      transition: border-color var(--transition), box-shadow var(--transition);
      outline: none;
    }
    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: var(--pink-500);
      box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.12);
    }
    .field textarea { resize: vertical; min-height: 110px; }
    .form-submit {
      margin-top: 24px;
      width: 100%;
      padding: 15px;
      border: none;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--pink-600), var(--pink-800));
      color: var(--white);
      font-size: 1rem;
      font-weight: 800;
      cursor: pointer;
      transition: transform var(--transition), box-shadow var(--transition);
      box-shadow: 0 8px 24px rgba(194, 24, 91, 0.28);
    }
    .form-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(194, 24, 91, 0.36); }

    /* ===== FAQ ===== */
    .faq-section { background: var(--white); }
    .faq-list { max-width: 880px; margin: 0 auto; }
    .faq-item {
      border: 1px solid var(--gray-200);
      border-radius: 14px;
      margin-bottom: 12px;
      overflow: hidden;
      background: var(--white);
      transition: border-color var(--transition), box-shadow var(--transition);
    }
    .faq-item.active { border-color: var(--pink-300); box-shadow: var(--shadow-sm); }
    .faq-question {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 18px 22px;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--pink-900);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      cursor: pointer;
      font-family: inherit;
      line-height: 1.5;
    }
    .faq-question .arrow {
      flex-shrink: 0;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: var(--pink-100);
      color: var(--pink-700);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      font-weight: 900;
      transition: transform var(--transition), background var(--transition), color var(--transition);
    }
    .faq-item.active .faq-question .arrow {
      background: var(--pink-600);
      color: var(--white);
      transform: rotate(180deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 22px;
    }
    .faq-item.active .faq-answer {
      max-height: 320px;
      padding: 0 22px 18px;
    }
    .faq-answer p {
      font-size: 0.9rem;
      color: var(--gray-600);
      line-height: 1.7;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: linear-gradient(160deg, #2d0a1c 0%, #3d0f26 100%);
      color: #f8d7e4;
      padding: 56px 0 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 36px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    }
    .footer-brand .footer-logo {
      max-width: 128px;
      margin-bottom: 14px;
      
      opacity: 0.95;
    }
    .footer-brand p {
      font-size: 0.85rem;
      line-height: 1.7;
      color: #e6b8cc;
      margin-bottom: 12px;
    }
    .footer-col h4 {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--white);
      margin-bottom: 16px;
    }
    .footer-col ul li { margin-bottom: 9px; }
    .footer-col ul li a {
      font-size: 0.85rem;
      color: #e6b8cc;
      transition: color var(--transition), padding-left var(--transition);
    }
    .footer-col ul li a:hover { color: var(--pink-300); padding-left: 4px; }
    .footer-contact p {
      font-size: 0.85rem;
      color: #e6b8cc;
      margin-bottom: 9px;
      line-height: 1.6;
    }
    .footer-contact .qr {
      width: 88px;
      border-radius: 8px;
      margin-top: 10px;
      border: 2px solid rgba(255, 255, 255, 0.18);
    }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 22px 0;
      font-size: 0.8rem;
      color: #d4a1b8;
    }
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }
    .footer-links a { color: #e6b8cc; transition: color var(--transition); }
    .footer-links a:hover { color: var(--pink-300); }

    /* ===== Floating ===== */
    .float-btns {
      position: fixed;
      right: 20px;
      bottom: 28px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 900;
    }
    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
      cursor: pointer;
      box-shadow: var(--shadow-md);
      transition: transform var(--transition), box-shadow var(--transition);
      color: var(--white);
    }
    .float-btn:hover { transform: translateY(-4px) scale(1.06); }
    .float-service { background: linear-gradient(135deg, var(--pink-500), var(--pink-800)); }
    .float-top { background: var(--gray-800); opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition), transform var(--transition); }
    .float-top.show { opacity: 1; visibility: visible; }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .comment-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .about-grid { grid-template-columns: 1fr; }
      .case-layout { grid-template-columns: 1fr; }
    }
    @media (max-width: 860px) {
      .nav-links {
        position: absolute;
        top: 68px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: 10px 20px 20px;
        box-shadow: 0 12px 30px rgba(122, 11, 62, 0.12);
        border-bottom: 1px solid var(--pink-100);
        display: none;
        z-index: 999;
      }
      .nav-links.open { display: flex; }
      .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--gray-100); }
      .nav-links a:last-child { border-bottom: none; }
      .nav-links a::after { display: none; }
      .menu-toggle { display: flex; }
      .header-cta { display: none; }
      .site-header { position: fixed; width: 100%; }
      .hero { padding-top: 110px; }
      .timeline { grid-template-columns: 1fr 1fr; gap: 26px 0; }
      .timeline::before { display: none; }
      .compare-score { gap: 20px; padding: 22px 16px; }
      .score-divider { display: none; }
    }
    @media (max-width: 640px) {
      section { padding: 54px 0; }
      .hero { padding: 96px 0 64px; }
      .hero-metrics { grid-template-columns: repeat(2, 1fr); }
      .service-grid { grid-template-columns: 1fr; }
      .comment-grid { grid-template-columns: 1fr; }
      .about-features { grid-template-columns: 1fr; }
      .form-card { padding: 26px 20px; }
      .form-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { flex-direction: column; align-items: flex-start; }
      .hero-actions { flex-direction: column; }
      .btn-primary, .btn-ghost { width: 100%; }
      .process-wrap { padding: 26px 18px; }
      .timeline { grid-template-columns: 1fr; }
      .score-item .big { font-size: 2rem; }
      .faq-question { font-size: 0.88rem; padding: 16px 16px; }
      .faq-answer { padding: 0 16px; }
      .faq-item.active .faq-answer { padding: 0 16px 16px; }
      .article-list { padding: 6px 16px; }
    }