* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    :root {
      --brand: #1db954;
      --brand-dark: #0f8f3e;
      --brand-light: #e6f9ee;
      --ink: #1a2e1f;
      --ink-soft: #3d4f42;
      --gray-bg: #f7faf8;
      --gray-border: #e2ece5;
      --shadow-sm: 0 4px 12px rgba(29, 185, 84, 0.08);
      --shadow-md: 0 12px 32px rgba(29, 185, 84, 0.12);
      --shadow-lg: 0 20px 48px rgba(15, 143, 62, 0.14);
      --radius: 18px;
      --radius-sm: 12px;
      --max-width: 1200px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font);
      background-color: #ffffff;
      color: var(--ink);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 24px;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
    }

    /* ========== HEADER ========== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--gray-border);
    }
    .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;
    }
    .brand img {
      width: 40px;
      height: 40px;
      object-fit: contain;
      border-radius: 10px;
    }
    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: -0.3px;
      white-space: nowrap;
    }
    .brand-name span {
      color: var(--brand);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      flex-wrap: wrap;
    }
    .nav-links a {
      padding: 8px 14px;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--ink-soft);
      border-radius: 8px;
      transition: color 0.2s, background 0.2s;
      white-space: nowrap;
    }
    .nav-links a:hover {
      color: var(--brand-dark);
      background: var(--brand-light);
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 9px 20px;
      background: var(--brand);
      color: #ffffff;
      font-weight: 600;
      font-size: 0.9rem;
      border-radius: 40px;
      transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
      box-shadow: 0 4px 14px rgba(29, 185, 84, 0.3);
      white-space: nowrap;
    }
    .nav-cta:hover {
      background: var(--brand-dark);
      transform: translateY(-1px);
      box-shadow: 0 8px 20px rgba(29, 185, 84, 0.35);
    }
    .nav-cta:active {
      transform: translateY(0);
    }
    .menu-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 40px;
      height: 40px;
      background: var(--brand-light);
      border: none;
      border-radius: 10px;
      cursor: pointer;
      padding: 10px;
    }
    .menu-toggle span {
      display: block;
      width: 100%;
      height: 2px;
      background: var(--brand-dark);
      border-radius: 2px;
      transition: 0.2s;
    }
    .mobile-nav {
      display: none;
      flex-direction: column;
      padding: 12px 0 20px;
      border-top: 1px solid var(--gray-border);
    }
    .mobile-nav.open {
      display: flex;
    }
    .mobile-nav a {
      padding: 12px 8px;
      font-size: 0.95rem;
      color: var(--ink-soft);
      border-bottom: 1px solid var(--gray-border);
    }
    .mobile-nav a:last-child {
      border-bottom: none;
    }
    .mobile-nav .mobile-cta {
      margin-top: 12px;
      text-align: center;
      background: var(--brand);
      color: #fff;
      border-radius: 40px;
      padding: 12px;
      font-weight: 600;
      border-bottom: none;
    }

    /* ========== HERO ========== */
    .hero {
      position: relative;
      overflow: hidden;
      background: linear-gradient(160deg, #f0fdf4 0%, #ffffff 45%, #e8f8ee 100%);
      padding: 72px 0 60px;
    }
    .hero::before {
      content: '';
      position: absolute;
      top: -120px;
      right: -80px;
      width: 480px;
      height: 480px;
      background: radial-gradient(circle, rgba(29, 185, 84, 0.12) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }
    .hero::after {
      content: '';
      position: absolute;
      bottom: -60px;
      left: -60px;
      width: 360px;
      height: 360px;
      background: radial-gradient(circle, rgba(29, 185, 84, 0.08) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }
    .hero-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 0.9fr;
      gap: 48px;
      align-items: center;
    }
    .hero-text h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -1px;
      color: var(--ink);
      margin-bottom: 20px;
    }
    .hero-text h1 em {
      font-style: normal;
      color: var(--brand);
      position: relative;
      display: inline-block;
    }
    .hero-text h1 em::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 4px;
      width: 100%;
      height: 10px;
      background: rgba(29, 185, 84, 0.18);
      border-radius: 6px;
      z-index: -1;
    }
    .hero-sub {
      font-size: 1.05rem;
      color: var(--ink-soft);
      max-width: 540px;
      margin-bottom: 28px;
      line-height: 1.8;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 36px;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 32px;
      background: var(--brand);
      color: #fff;
      font-weight: 700;
      font-size: 1rem;
      border-radius: 50px;
      border: none;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
      box-shadow: 0 6px 20px rgba(29, 185, 84, 0.35);
    }
    .btn-primary:hover {
      background: var(--brand-dark);
      transform: translateY(-2px);
      box-shadow: 0 10px 28px rgba(29, 185, 84, 0.4);
    }
    .btn-primary:active {
      transform: translateY(0);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 32px;
      background: transparent;
      color: var(--brand-dark);
      font-weight: 700;
      font-size: 1rem;
      border-radius: 50px;
      border: 2px solid var(--brand);
      cursor: pointer;
      transition: background 0.2s, color 0.2s, transform 0.15s;
    }
    .btn-outline:hover {
      background: var(--brand-light);
      transform: translateY(-2px);
    }
    .hero-stats {
      display: flex;
      gap: 32px;
      flex-wrap: wrap;
    }
    .hero-stat-item strong {
      display: block;
      font-size: 1.5rem;
      font-weight: 900;
      color: var(--brand-dark);
      line-height: 1.2;
    }
    .hero-stat-item span {
      font-size: 0.82rem;
      color: #6b7d70;
    }
    .hero-visual {
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .hero-card {
      background: #fff;
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--gray-border);
      transition: transform 0.3s, box-shadow 0.3s;
      animation: floatCard 6s ease-in-out infinite;
    }
    .hero-card:nth-child(2) {
      animation-delay: -2s;
      margin-left: 24px;
    }
    .hero-card:nth-child(3) {
      animation-delay: -4s;
      margin-left: 12px;
    }
    .hero-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .hero-card-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      background: var(--brand-light);
      border-radius: 12px;
      font-size: 1.3rem;
      margin-bottom: 12px;
    }
    .hero-card h3 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--ink);
    }
    .hero-card p {
      font-size: 0.85rem;
      color: #5a6b5f;
      line-height: 1.6;
    }
    @keyframes floatCard {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-8px); }
    }

    /* ========== SECTION COMMON ========== */
    .section {
      padding: 72px 0;
    }
    .section-alt {
      background: var(--gray-bg);
    }
    .section-header {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 48px;
    }
    .section-tag {
      display: inline-block;
      padding: 5px 16px;
      background: var(--brand-light);
      color: var(--brand-dark);
      font-size: 0.8rem;
      font-weight: 700;
      border-radius: 40px;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }
    .section-header h2 {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 900;
      letter-spacing: -0.5px;
      color: var(--ink);
      margin-bottom: 12px;
    }
    .section-header p {
      font-size: 0.98rem;
      color: #5a6b5f;
      line-height: 1.8;
    }

    /* ========== METRICS ========== */
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .metric-card {
      background: #fff;
      border: 1px solid var(--gray-border);
      border-radius: var(--radius);
      padding: 28px 22px;
      text-align: center;
      transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    }
    .metric-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--brand);
    }
    .metric-value {
      font-size: 2rem;
      font-weight: 900;
      color: var(--brand-dark);
      line-height: 1.2;
      margin-bottom: 6px;
    }
    .metric-label {
      font-size: 0.85rem;
      color: #5a6b5f;
    }

    /* ========== SERVICES ========== */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .service-card {
      background: #fff;
      border-radius: var(--radius);
      padding: 28px 24px;
      border: 1px solid var(--gray-border);
      transition: transform 0.25s, box-shadow 0.25s;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
    }
    .service-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      background: var(--brand-light);
      border-radius: 14px;
      font-size: 1.4rem;
      margin-bottom: 4px;
    }
    .service-card h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--ink);
    }
    .service-card p {
      font-size: 0.86rem;
      color: #5a6b5f;
      line-height: 1.7;
      flex: 1;
    }

    /* ========== ABOUT / INTRO ========== */
    .intro-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .intro-text h2 {
      font-size: clamp(1.6rem, 3vw, 2.1rem);
      font-weight: 900;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
      color: var(--ink);
    }
    .intro-text p {
      font-size: 0.95rem;
      color: #5a6b5f;
      line-height: 1.85;
      margin-bottom: 14px;
    }
    .intro-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 22px;
    }
    .intro-list-item {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      font-size: 0.88rem;
      color: var(--ink-soft);
    }
    .intro-list-item::before {
      content: '✓';
      color: var(--brand);
      font-weight: 900;
      flex-shrink: 0;
    }
    .intro-visual {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .intro-img-box {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--gray-border);
      background: #fff;
      transition: transform 0.3s;
    }
    .intro-img-box:hover {
      transform: scale(1.02);
    }
    .intro-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      aspect-ratio: 4 / 3;
    }
    .intro-img-box:first-child {
      grid-row: span 2;
    }
    .intro-img-box:first-child img {
      aspect-ratio: auto;
      height: 100%;
    }

    /* ========== PROCESS ========== */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      counter-reset: step;
    }
    .process-step {
      background: #fff;
      border-radius: var(--radius);
      padding: 28px 22px;
      border: 1px solid var(--gray-border);
      position: relative;
      transition: transform 0.25s, box-shadow 0.25s;
    }
    .process-step:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }
    .process-step::before {
      counter-increment: step;
      content: counter(step);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      background: var(--brand);
      color: #fff;
      font-weight: 800;
      font-size: 0.95rem;
      border-radius: 50%;
      margin-bottom: 16px;
    }
    .process-step h3 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--ink);
    }
    .process-step p {
      font-size: 0.85rem;
      color: #5a6b5f;
      line-height: 1.7;
    }

    /* ========== COMPARISON ========== */
    .comparison-wrap {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--gray-border);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .comp-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.9rem;
    }
    .comp-table th,
    .comp-table td {
      padding: 16px 20px;
      text-align: left;
      border-bottom: 1px solid var(--gray-border);
    }
    .comp-table thead th {
      background: var(--brand-light);
      color: var(--brand-dark);
      font-weight: 800;
      font-size: 0.88rem;
    }
    .comp-table tbody tr:last-child td {
      border-bottom: none;
    }
    .comp-table tbody tr:hover {
      background: #f4fcf7;
    }
    .comp-table .highlight {
      color: var(--brand-dark);
      font-weight: 700;
    }
    .rating-box {
      display: flex;
      align-items: center;
      gap: 24px;
      background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
      border: 1px solid var(--gray-border);
      border-radius: var(--radius);
      padding: 28px 32px;
      margin-top: 28px;
      flex-wrap: wrap;
    }
    .rating-score {
      font-size: 3.2rem;
      font-weight: 900;
      color: var(--brand-dark);
      line-height: 1;
    }
    .rating-score span {
      font-size: 1.2rem;
      color: #6b7d70;
      font-weight: 500;
    }
    .rating-stars {
      color: #f5a623;
      font-size: 1.3rem;
      letter-spacing: 2px;
    }
    .rating-info {
      flex: 1;
      min-width: 200px;
    }
    .rating-info strong {
      display: block;
      font-size: 1.1rem;
      color: var(--ink);
      margin-bottom: 4px;
    }
    .rating-info p {
      font-size: 0.88rem;
      color: #5a6b5f;
    }

    /* ========== REVIEWS ========== */
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .review-card {
      background: #fff;
      border-radius: var(--radius);
      padding: 26px 24px;
      border: 1px solid var(--gray-border);
      transition: transform 0.25s, box-shadow 0.25s;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .review-head {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--brand-light);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1rem;
      color: var(--brand-dark);
      flex-shrink: 0;
    }
    .review-meta strong {
      display: block;
      font-size: 0.92rem;
      color: var(--ink);
    }
    .review-meta span {
      font-size: 0.78rem;
      color: #829188;
    }
    .review-stars {
      color: #f5a623;
      font-size: 0.9rem;
      letter-spacing: 1px;
    }
    .review-text {
      font-size: 0.88rem;
      color: #4a5c50;
      line-height: 1.8;
      flex: 1;
    }

    /* ========== CASES ========== */
    .case-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr;
      gap: 22px;
      align-items: stretch;
    }
    .case-large {
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--gray-border);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .case-large:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .case-large-img {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
    }
    .case-large-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s;
    }
    .case-large:hover .case-large-img img {
      transform: scale(1.03);
    }
    .case-large-body {
      padding: 22px 24px;
    }
    .case-large-body h3 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .case-large-body p {
      font-size: 0.85rem;
      color: #5a6b5f;
    }
    .case-small-list {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .case-small {
      display: flex;
      gap: 16px;
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--gray-border);
      padding: 16px;
      align-items: center;
      transition: transform 0.25s, box-shadow 0.25s;
      flex: 1;
    }
    .case-small:hover {
      transform: translateX(4px);
      box-shadow: var(--shadow-sm);
    }
    .case-small-img {
      width: 90px;
      height: 90px;
      flex-shrink: 0;
      border-radius: var(--radius-sm);
      overflow: hidden;
      background: var(--gray-bg);
    }
    .case-small-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .case-small-body h3 {
      font-size: 0.92rem;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .case-small-body p {
      font-size: 0.8rem;
      color: #5a6b5f;
      line-height: 1.5;
    }

    /* ========== FAQ ========== */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: #fff;
      border: 1px solid var(--gray-border);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: box-shadow 0.2s;
    }
    .faq-item.active {
      box-shadow: var(--shadow-sm);
      border-color: var(--brand);
    }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 22px;
      background: none;
      border: none;
      cursor: pointer;
      text-align: left;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--ink);
    }
    .faq-question .faq-icon {
      flex-shrink: 0;
      width: 26px;
      height: 26px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--brand-light);
      color: var(--brand-dark);
      border-radius: 50%;
      font-size: 1rem;
      transition: transform 0.25s;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }
    .faq-answer-inner {
      padding: 0 22px 20px;
      font-size: 0.88rem;
      color: #5a6b5f;
      line-height: 1.8;
    }

    /* ========== ARTICLES ========== */
    .article-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .article-card {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--gray-border);
      padding: 22px 24px;
      transition: transform 0.25s, box-shadow 0.25s;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .article-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
    }
    .article-tag {
      font-size: 0.72rem;
      color: var(--brand-dark);
      background: var(--brand-light);
      align-self: flex-start;
      padding: 3px 10px;
      border-radius: 20px;
      font-weight: 600;
    }
    .article-card h3 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--ink);
      line-height: 1.5;
    }
    .article-card p {
      font-size: 0.82rem;
      color: #6b7d70;
      line-height: 1.6;
      flex: 1;
    }
    .article-more {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--brand-dark);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .article-more::after {
      content: '→';
      transition: transform 0.2s;
    }
    .article-card:hover .article-more::after {
      transform: translateX(4px);
    }

    /* ========== FORM ========== */
    .form-wrap {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 48px;
      align-items: start;
    }
    .form-info h2 {
      font-size: clamp(1.5rem, 2.8vw, 2rem);
      font-weight: 900;
      margin-bottom: 14px;
      color: var(--ink);
    }
    .form-info p {
      font-size: 0.92rem;
      color: #5a6b5f;
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .contact-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.9rem;
      color: var(--ink-soft);
      margin-bottom: 12px;
    }
    .contact-item strong {
      color: var(--brand-dark);
    }
    .qr-box {
      margin-top: 20px;
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .qr-box img {
      width: 80px;
      height: 80px;
      object-fit: cover;
      border-radius: 10px;
      border: 1px solid var(--gray-border);
    }
    .qr-box span {
      font-size: 0.82rem;
      color: #5a6b5f;
    }
    .form-card {
      background: #fff;
      border-radius: var(--radius);
      padding: 32px 28px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--gray-border);
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-group label {
      display: block;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--ink-soft);
      margin-bottom: 6px;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--gray-border);
      border-radius: 10px;
      font-size: 0.9rem;
      color: var(--ink);
      background: #fafdfb;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--brand);
      box-shadow: 0 0 0 3px rgba(29, 185, 84, 0.12);
    }
    .form-group textarea {
      resize: vertical;
      min-height: 90px;
    }
    .form-submit {
      width: 100%;
      padding: 14px;
      background: var(--brand);
      color: #fff;
      font-weight: 700;
      font-size: 1rem;
      border: none;
      border-radius: 50px;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
      box-shadow: 0 6px 18px rgba(29, 185, 84, 0.3);
    }
    .form-submit:hover {
      background: var(--brand-dark);
      transform: translateY(-1px);
      box-shadow: 0 8px 24px rgba(29, 185, 84, 0.35);
    }
    .form-submit:active {
      transform: translateY(0);
    }

    /* ========== FOOTER ========== */
    .site-footer {
      background: #0f1f15;
      color: #d8e8de;
      padding: 56px 0 28px;
      margin-top: 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 36px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }
    .footer-brand img {
      width: 40px;
      height: 40px;
      object-fit: contain;
      border-radius: 10px;
    }
    .footer-brand strong {
      font-size: 1.2rem;
      font-weight: 800;
      color: #fff;
    }
    .footer-desc {
      font-size: 0.85rem;
      line-height: 1.8;
      color: #a9c4b4;
      margin-bottom: 16px;
      max-width: 380px;
    }
    .footer-contact a {
      display: block;
      font-size: 0.85rem;
      color: #a9c4b4;
      margin-bottom: 8px;
      transition: color 0.2s;
    }
    .footer-contact a:hover {
      color: #5ee08c;
    }
    .footer-col h4 {
      font-size: 0.92rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      font-size: 0.84rem;
      color: #a9c4b4;
      transition: color 0.2s;
    }
    .footer-links a:hover {
      color: #5ee08c;
    }
    .footer-bottom {
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.8rem;
      color: #7f9a8b;
    }
    .footer-bottom a {
      color: #7f9a8b;
      transition: color 0.2s;
    }
    .footer-bottom a:hover {
      color: #5ee08c;
    }

    /* ========== FLOATING ========== */
    .float-btn {
      position: fixed;
      right: 22px;
      bottom: 28px;
      z-index: 90;
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: var(--brand);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      box-shadow: 0 8px 24px rgba(29, 185, 84, 0.4);
      cursor: pointer;
      border: none;
      transition: background 0.2s, transform 0.2s, opacity 0.3s;
      opacity: 0;
      pointer-events: none;
    }
    .float-btn.show {
      opacity: 1;
      pointer-events: auto;
    }
    .float-btn:hover {
      background: var(--brand-dark);
      transform: translateY(-3px);
    }

    /* ========== SCROLL REVEAL ========== */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ========== RESPONSIVE ========== */
    @media (max-width: 1024px) {
      .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .hero-visual {
        max-width: 560px;
      }
      .hero-card:nth-child(2) {
        margin-left: 0;
      }
      .hero-card:nth-child(3) {
        margin-left: 0;
      }
      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .service-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .intro-visual {
        order: -1;
        max-width: 560px;
        margin: 0 auto;
      }
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .review-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .article-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-grid {
        grid-template-columns: 1fr;
      }
      .form-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .menu-toggle {
        display: flex;
      }
      .header-inner {
        min-height: 60px;
      }
      .hero {
        padding: 48px 0 40px;
      }
      .hero-stats {
        gap: 20px;
      }
      .section {
        padding: 52px 0;
      }
      .metrics-grid {
        grid-template-columns: 1fr;
      }
      .service-grid {
        grid-template-columns: 1fr;
      }
      .process-grid {
        grid-template-columns: 1fr;
      }
      .review-grid {
        grid-template-columns: 1fr;
      }
      .article-grid {
        grid-template-columns: 1fr;
      }
      .form-row {
        grid-template-columns: 1fr;
      }
      .comp-table {
        font-size: 0.8rem;
      }
      .comp-table th,
      .comp-table td {
        padding: 12px 12px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
      .rating-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
      .intro-list {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 480px) {
      .container {
        padding: 0 16px;
      }
      .hero-actions {
        flex-direction: column;
      }
      .btn-primary,
      .btn-outline {
        width: 100%;
      }
      .hero-stats {
        flex-direction: column;
        gap: 12px;
      }
      .case-small {
        flex-direction: column;
        align-items: flex-start;
      }
      .case-small-img {
        width: 100%;
        height: 140px;
      }
      .case-small-img img {
        object-fit: cover;
      }
    }