/* roulang page: index */
:root {
      --bg-main: #F4F5F7;
      --bg-white: #FFFFFF;
      --bg-dark: #1A1D20;
      --bg-dark-card: #24292E;
      --primary-steel: #2D3748;
      --primary-cyan: #0E7490;
      --accent-orange: #EA580C;
      --accent-hover: #C2410C;
      --text-dark: #0F172A;
      --text-body: #475569;
      --text-muted: #94A3B8;
      --border-color: #E2E8F0;
      --border-dark: #334155;
      --radius-sm: 4px;
      --radius-md: 6px;
      --radius-lg: 8px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
      --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
      --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
      --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-family);
      background-color: var(--bg-main);
      color: var(--text-body);
      line-height: 1.7;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: all 0.2s ease; }
    img { max-width: 100%; height: auto; display: block; }
    ul, ol { list-style: none; }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .num-tabular { font-variant-numeric: tabular-nums; font-family: "Segoe UI", "PingFang SC", sans-serif; font-weight: 700; }

    /* Top Bar */
    .top-bar {
      background-color: #111417;
      color: #CBD5E1;
      font-size: 13px;
      border-bottom: 1px solid #282E38;
      padding: 8px 0;
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    .top-bar-left span { margin-right: 20px; display: inline-flex; align-items: center; gap: 6px; }
    .top-bar-right { display: flex; gap: 16px; align-items: center; }
    .top-badge { background: #0E7490; color: #fff; padding: 2px 6px; border-radius: 2px; font-size: 11px; }

    /* Main Nav */
    .main-header {
      background: var(--bg-white);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: var(--shadow-sm);
    }
    .nav-wrap {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--text-dark);
      letter-spacing: -0.5px;
    }
    .brand-logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary-steel), var(--primary-cyan));
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      font-weight: 900;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-dark);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover { color: var(--primary-cyan); }
    .nav-link.active { color: var(--accent-orange); font-weight: 600; }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--accent-orange);
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-md);
      font-weight: 600;
      font-size: 14px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      white-space: nowrap;
    }
    .btn-accent {
      background-color: var(--accent-orange);
      color: #fff;
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
      transform: translateY(-1px);
    }
    .btn-primary {
      background-color: var(--primary-steel);
      color: #fff;
    }
    .btn-primary:hover {
      background-color: #1E293B;
    }
    .btn-outline {
      background-color: transparent;
      border-color: var(--border-color);
      color: var(--text-dark);
    }
    .btn-outline:hover {
      border-color: var(--primary-cyan);
      color: var(--primary-cyan);
      background: #F8FAFC;
    }
    .btn-outline-white {
      background-color: transparent;
      border-color: rgba(255,255,255,0.4);
      color: #fff;
    }
    .btn-outline-white:hover {
      border-color: #fff;
      background: rgba(255,255,255,0.1);
    }

    /* Section Base */
    .section-pad {
      padding: 85px 0;
    }
    .section-pad-sm {
      padding: 55px 0;
    }
    .bg-white-block { background-color: var(--bg-white); }
    .bg-light-block { background-color: var(--bg-main); }
    .bg-dark-block { background-color: var(--bg-dark); color: #F8FAFC; }
    
    .section-header {
      margin-bottom: 45px;
    }
    .section-header.text-center { text-align: center; }
    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary-cyan);
      background: rgba(14, 116, 144, 0.1);
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
    }
    .section-tag.tag-orange {
      color: var(--accent-orange);
      background: rgba(234, 88, 12, 0.1);
    }
    .section-title {
      font-size: 30px;
      font-weight: 800;
      color: var(--text-dark);
      letter-spacing: -0.5px;
      line-height: 1.3;
    }
    .bg-dark-block .section-title { color: #FFFFFF; }
    .section-desc {
      font-size: 15px;
      color: var(--text-body);
      max-width: 780px;
      margin-top: 14px;
      line-height: 1.8;
    }
    .section-header.text-center .section-desc {
      margin-left: auto;
      margin-right: auto;
    }
    .bg-dark-block .section-desc { color: #94A3B8; }

    /* Section 1: Hero Carousel */
    .hero-section {
      position: relative;
      background-color: #0B0F14;
      color: #fff;
      overflow: hidden;
      min-height: 560px;
      display: flex;
      align-items: center;
    }
    .hero-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.8s ease, visibility 0.8s ease;
      background-size: cover;
      background-position: center;
    }
    .hero-slide.active {
      opacity: 1;
      visibility: visible;
    }
    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(11,15,20,0.92) 0%, rgba(11,15,20,0.75) 50%, rgba(11,15,20,0.4) 100%);
    }
    .hero-content {
      position: relative;
      z-index: 10;
      max-width: 720px;
      padding: 70px 0;
    }
    .hero-badge-row {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.18);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      margin-bottom: 24px;
      backdrop-filter: blur(4px);
    }
    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent-orange);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--accent-orange);
    }
    .hero-title {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
      color: #FFFFFF;
    }
    .hero-desc {
      font-size: 16px;
      color: #CBD5E1;
      line-height: 1.8;
      margin-bottom: 34px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-indicators {
      position: absolute;
      bottom: 24px;
      right: 20px;
      z-index: 20;
      display: flex;
      gap: 8px;
    }
    .indicator-dot {
      width: 32px;
      height: 4px;
      background: rgba(255,255,255,0.3);
      border-radius: 2px;
      cursor: pointer;
      transition: all 0.3s ease;
    }
    .indicator-dot.active {
      background: var(--accent-orange);
      width: 48px;
    }

    /* Section 2: Metrics Dashboard */
    .metrics-bar {
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      margin-top: -30px;
      position: relative;
      z-index: 30;
      border-radius: var(--radius-md);
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      divide-x: 1px solid var(--border-color);
    }
    .metric-item {
      padding: 30px 24px;
      border-right: 1px solid var(--border-color);
    }
    .metric-item:last-child { border-right: none; }
    .metric-num-wrap {
      display: flex;
      align-items: baseline;
      gap: 4px;
      margin-bottom: 6px;
    }
    .metric-val {
      font-size: 34px;
      color: var(--text-dark);
      letter-spacing: -0.5px;
    }
    .metric-unit {
      font-size: 16px;
      font-weight: 700;
      color: var(--accent-orange);
    }
    .metric-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary-steel);
      margin-bottom: 4px;
    }
    .metric-desc {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Section 3: About & Tech */
    .split-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .about-img-box {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }
    .about-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .about-float-tag {
      position: absolute;
      bottom: 20px;
      left: 20px;
      background: rgba(15, 23, 42, 0.9);
      color: #fff;
      padding: 14px 18px;
      border-radius: var(--radius-md);
      backdrop-filter: blur(6px);
      border: 1px solid rgba(255,255,255,0.15);
      max-width: 280px;
    }
    .about-float-val { font-size: 20px; font-weight: 800; color: #38BDF8; margin-bottom: 2px; }
    .about-float-lbl { font-size: 12px; color: #CBD5E1; }
    .spec-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }
    .spec-item {
      background: var(--bg-main);
      padding: 14px 16px;
      border-radius: var(--radius-md);
      border-left: 3px solid var(--primary-cyan);
    }
    .spec-item-name { font-size: 13px; color: var(--text-muted); margin-bottom: 2px; }
    .spec-item-val { font-size: 15px; font-weight: 700; color: var(--text-dark); }

    /* Section 4: Strengths Grid (6 cards) */
    .grid-3col {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .strength-card {
      background: #FFFFFF;
      padding: 30px 26px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      position: relative;
    }
    .strength-card:hover {
      transform: translateY(-3px);
      border-color: #94A3B8;
      box-shadow: var(--shadow-md);
    }
    .strength-icon {
      width: 44px;
      height: 44px;
      background: #F1F5F9;
      color: var(--primary-cyan);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 18px;
      border: 1px solid #E2E8F0;
    }
    .strength-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
    }
    .strength-text {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.65;
    }

    /* Section 5: Products (3 Core Cards) */
    .product-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: all 0.25s ease;
    }
    .product-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-cyan);
    }
    .product-img-wrap {
      height: 220px;
      overflow: hidden;
      position: relative;
      background: #E2E8F0;
    }
    .product-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.35s ease;
    }
    .product-card:hover .product-img-wrap img {
      transform: scale(1.04);
    }
    .product-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .product-category {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary-cyan);
      margin-bottom: 6px;
    }
    .product-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
    }
    .product-desc {
      font-size: 14px;
      color: var(--text-body);
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .param-tag-group {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 20px;
    }
    .param-tag {
      background: #F1F5F9;
      color: #334155;
      font-size: 12px;
      padding: 3px 8px;
      border-radius: 2px;
      font-weight: 500;
      border: 1px solid #E2E8F0;
    }
    .product-footer {
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .product-code { font-size: 12px; color: var(--text-muted); }

    /* Section 6: Dark Engineering Flow */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 14px;
      margin-top: 35px;
    }
    .flow-step-item {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      padding: 20px 16px;
      border-radius: var(--radius-md);
      position: relative;
    }
    .flow-num {
      font-size: 24px;
      color: var(--accent-orange);
      margin-bottom: 10px;
    }
    .flow-step-title {
      font-size: 15px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 6px;
    }
    .flow-step-desc {
      font-size: 12px;
      color: #94A3B8;
      line-height: 1.5;
    }

    /* Section 7: Comparison Table */
    .compare-table-wrap {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
    }
    .compare-table th {
      background: #F8FAFC;
      font-weight: 700;
      color: var(--text-dark);
    }
    .compare-table tr:last-child td { border-bottom: none; }
    .col-highlight { background: rgba(14, 116, 144, 0.04); font-weight: 600; color: var(--primary-cyan); }
    .status-badge-ok { color: #15803D; font-weight: 700; }
    .status-badge-no { color: #94A3B8; }

    /* Section 8: Milestones Timeline */
    .timeline-wrap {
      position: relative;
      margin-top: 30px;
    }
    .timeline-wrap::before {
      content: '';
      position: absolute;
      top: 24px;
      left: 0;
      right: 0;
      height: 2px;
      background: #CBD5E1;
      z-index: 1;
    }
    .timeline-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
      z-index: 2;
    }
    .timeline-node {
      background: #FFFFFF;
      padding: 24px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .timeline-dot {
      width: 14px;
      height: 14px;
      background: var(--accent-orange);
      border: 3px solid #fff;
      box-shadow: 0 0 0 2px var(--accent-orange);
      border-radius: 50%;
      margin-bottom: 16px;
    }
    .timeline-year {
      font-size: 18px;
      color: var(--primary-steel);
      margin-bottom: 6px;
    }
    .timeline-event {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
    }
    .timeline-detail {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.6;
    }

    /* Section 9: Customer Stories */
    .grid-2col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .story-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .story-img {
      height: 200px;
      background: #CBD5E1;
    }
    .story-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .story-body {
      padding: 26px;
      flex-grow: 1;
    }
    .story-tag { font-size: 12px; font-weight: 700; color: var(--accent-orange); margin-bottom: 6px; }
    .story-title { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
    .story-text { font-size: 14px; color: var(--text-body); margin-bottom: 16px; }
    .story-data-row {
      display: flex;
      gap: 20px;
      background: #F8FAFC;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
    }
    .story-data-val { font-size: 18px; color: var(--primary-cyan); }
    .story-data-lbl { font-size: 12px; color: var(--text-muted); }

    /* Section 10: Testimonials */
    .review-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-quote {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 20px;
      position: relative;
    }
    .review-author-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F1F5F9;
      padding-top: 14px;
    }
    .review-avatar-char {
      width: 40px;
      height: 40px;
      background: #E2E8F0;
      color: var(--primary-steel);
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
    }
    .review-name { font-size: 14px; font-weight: 700; color: var(--text-dark); }
    .review-role { font-size: 12px; color: var(--text-muted); }

    /* Section 11: News & Technical */
    .news-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.2s ease;
    }
    .news-card:hover {
      border-color: var(--primary-cyan);
      transform: translateY(-2px);
    }
    .news-meta {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .news-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .news-desc {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 14px;
    }

    /* Section 12: FAQ Accordion */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .faq-summary {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-summary::-webkit-details-marker { display: none; }
    .faq-icon {
      font-size: 18px;
      color: var(--primary-cyan);
      transition: transform 0.25s ease;
    }
    details[open] .faq-icon {
      transform: rotate(180deg);
    }
    details[open] .faq-summary {
      background: #F8FAFC;
      border-bottom: 1px solid var(--border-color);
    }
    .faq-content {
      padding: 20px 24px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      background: #FFFFFF;
    }

    /* Section 13: Guarantee & Quote Form */
    .quote-box {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      display: grid;
      grid-template-columns: 5fr 7fr;
    }
    .quote-info-side {
      background: linear-gradient(145deg, #1E293B, #0F172A);
      color: #FFFFFF;
      padding: 44px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .quote-info-title {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .quote-info-desc {
      font-size: 14px;
      color: #94A3B8;
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .guarantee-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .guarantee-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }
    .guarantee-icon {
      width: 24px;
      height: 24px;
      background: rgba(14, 116, 144, 0.3);
      color: #38BDF8;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .guarantee-head { font-size: 14px; font-weight: 700; color: #F1F5F9; }
    .guarantee-text { font-size: 12px; color: #94A3B8; }
    
    .quote-form-side {
      padding: 44px;
      background: #FFFFFF;
    }
    .form-group-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-dark);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      color: var(--text-dark);
      background: #F8FAFC;
      outline: none;
      transition: border-color 0.2s;
    }
    .form-control:focus {
      border-color: var(--primary-cyan);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.1);
    }
    textarea.form-control { resize: vertical; min-height: 80px; }

    /* Footer */
    .site-footer {
      background: #0B0E11;
      color: #94A3B8;
      padding: 60px 0 20px;
      border-top: 1px solid #1E293B;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 4fr 2fr 2fr 3fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col-title {
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 13px;
    }
    .footer-links a:hover { color: #FFFFFF; }
    .footer-contact-item {
      font-size: 13px;
      margin-bottom: 8px;
      display: flex;
      gap: 8px;
    }
    .footer-bottom {
      border-top: 1px solid #1A202C;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      flex-wrap: wrap;
      gap: 10px;
    }

    /* Mobile Menu Drawer */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-dark);
      cursor: pointer;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .grid-3col { grid-template-columns: repeat(2, 1fr); }
      .flow-steps-grid { grid-template-columns: repeat(3, 1fr); }
      .timeline-grid { grid-template-columns: repeat(2, 1fr); }
      .timeline-wrap::before { display: none; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .quote-box { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      .menu-toggle { display: block; }
      .nav-menu {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px 24px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        display: none;
        gap: 16px;
      }
      .nav-menu.open { display: flex; }
      .nav-btn { display: none; }
      .metrics-grid { grid-template-columns: repeat(2, 1fr); }
      .metric-item { border-right: none; border-bottom: 1px solid var(--border-color); }
      .split-layout { grid-template-columns: 1fr; gap: 30px; }
      .grid-3col { grid-template-columns: 1fr; }
      .grid-2col { grid-template-columns: 1fr; }
      .flow-steps-grid { grid-template-columns: 1fr 1fr; }
      .form-group-row { grid-template-columns: 1fr; }
      .hero-title { font-size: 30px; }
      .section-title { font-size: 24px; }
      .section-pad { padding: 50px 0; }
      .footer-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 520px) {
      .metrics-grid { grid-template-columns: 1fr; }
      .flow-steps-grid { grid-template-columns: 1fr; }
      .timeline-grid { grid-template-columns: 1fr; }
      .top-bar { display: none; }
    }