/* roulang page: index */
:root {
    --c-primary: #6F4A28;
    --c-primary-light: #8B5E34;
    --c-primary-dark: #3E2A1A;
    --c-accent: #C9A96E;
    --c-accent-light: #F0E6D9;
    --c-bg: #FBF7F2;
    --c-surface: #FFFFFF;
    --c-text: #2B2320;
    --c-text-weak: #7A7169;
    --c-border: #E8DFD5;
    --r-md: 0.75rem;
    --r-lg: 1.25rem;
    --r-full: 9999px;
    --sh-sm: 0 2px 8px rgba(43,35,32,0.06);
    --sh-md: 0 4px 20px rgba(43,35,32,0.10);
    --sh-lg: 0 8px 32px rgba(43,35,32,0.14);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--c-bg);
    color: var(--c-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
  }

  a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
  }

  button {
    cursor: pointer;
    border: none;
    font-family: inherit;
  }

  input, textarea {
    font-family: inherit;
    outline: none;
  }

  .container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* Header & Nav */
  .site-header {
    background: #fff;
    box-shadow: var(--sh-sm);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .main-nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
  }

  .brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, #6F4A28, #C9A96E);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
  }

  .logo-text {
    font-size: 18px;
    font-weight: 800;
    color: var(--c-primary-dark);
    letter-spacing: 0.5px;
  }

  .logo-text small {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--c-text-weak);
    letter-spacing: 1px;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
  }

  .nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--c-text);
    padding: 6px 14px;
    border-radius: var(--r-full);
    transition: all 0.2s ease;
    position: relative;
  }

  .nav-links a:hover {
    color: var(--c-primary);
    background: var(--c-accent-light);
  }

  .nav-links a.active {
    color: var(--c-primary);
    background: var(--c-accent-light);
    font-weight: 600;
  }

  .nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 3px;
    border-radius: 3px;
    background: var(--c-primary);
  }

  .breadcrumb-bar {
    background: #F9F4EE;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    padding: 8px 0;
    font-size: 13px;
    color: var(--c-text-weak);
  }

  .breadcrumb-bar .container-custom {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .breadcrumb-bar i {
    color: var(--c-primary);
    font-size: 12px;
  }

  .breadcrumb-bar span {
    color: #C0B5AA;
  }

  .breadcrumb-bar .current {
    color: var(--c-text);
    font-weight: 500;
  }

  /* Mobile Nav */
  .mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--c-accent-light);
    color: var(--c-primary);
    font-size: 18px;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
  }

  .mobile-toggle:hover {
    background: #E4D4C0;
  }

  /* Hero */
  .hero-section {
    position: relative;
    background-image: url('/assets/images/backpic/back-1.jpg');
    background-size: cover;
    background-position: center;
    padding: 90px 0 80px;
    overflow: hidden;
  }

  .hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30,20,16,0.88) 0%, rgba(62,42,26,0.76) 50%, rgba(139,94,52,0.65) 100%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
  }

  .hero-section .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: var(--r-full);
    padding: 6px 16px;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 20px;
  }

  .hero-section h1 {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
    letter-spacing: 1px;
  }

  .hero-section .subtitle {
    font-size: 16px;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }

  .search-box {
    max-width: 620px;
    margin: 0 auto 28px;
    display: flex;
    background: #fff;
    border-radius: 60px;
    padding: 6px 6px 6px 22px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    transition: box-shadow 0.3s;
  }

  .search-box:focus-within {
    box-shadow: 0 12px 40px rgba(0,0,0,0.28);
  }

  .search-box input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 15px;
    color: var(--c-text);
    min-width: 0;
  }

  .search-box input::placeholder {
    color: #A69B92;
  }

  .search-box button {
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-light));
    color: #fff;
    border-radius: 50px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
  }

  .search-box button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(111,74,40,0.4);
  }

  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .hero-tags a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 6px 16px;
    border-radius: var(--r-full);
    font-size: 13px;
    transition: all 0.2s;
  }

  .hero-tags a:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
  }

  .hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 44px;
  }

  .hero-stats .stat-item {
    text-align: center;
  }

  .hero-stats .stat-num {
    font-size: 28px;
    font-weight: 800;
    color: #F0DCB0;
  }

  .hero-stats .stat-label {
    font-size: 13px;
    opacity: 0.75;
    margin-top: 2px;
  }

  /* Section common */
  .section-padding {
    padding: 72px 0;
  }

  .section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
  }

  .section-head .eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-primary);
    background: var(--c-accent-light);
    padding: 4px 14px;
    border-radius: var(--r-full);
    letter-spacing: 1px;
    margin-bottom: 14px;
  }

  .section-head h2 {
    font-size: 30px;
    font-weight: 800;
    color: var(--c-text);
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .section-head p {
    color: var(--c-text-weak);
    font-size: 15px;
    line-height: 1.7;
  }

  /* Metrics */
  .metrics-section {
    background: var(--c-primary-dark);
    background-image: linear-gradient(135deg, #2A1C11 0%, #3E2A1A 50%, #5C3A21 100%);
    padding: 56px 0;
    position: relative;
    overflow: hidden;
  }

  .metrics-section::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(201,169,110,0.15), transparent 70%);
  }

  .metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
  }

  .metric-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--r-lg);
    padding: 28px 20px;
    text-align: center;
    backdrop-filter: blur(4px);
    transition: all 0.3s;
  }

  .metric-card:hover {
    background: rgba(255,255,255,0.10);
    transform: translateY(-4px);
  }

  .metric-icon {
    font-size: 26px;
    color: #E4C488;
    margin-bottom: 12px;
  }

  .metric-num {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
  }

  .metric-num .suffix {
    font-size: 22px;
    color: #E4C488;
  }

  .metric-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-top: 6px;
    letter-spacing: 1px;
  }

  /* Entry Matrix */
  .matrix-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .matrix-card {
    background: var(--c-surface);
    border-radius: var(--r-lg);
    padding: 32px 24px;
    border: 1px solid var(--c-border);
    box-shadow: var(--sh-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .matrix-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    opacity: 0;
    transition: opacity 0.3s;
  }

  .matrix-card:hover {
    box-shadow: var(--sh-hover);
    transform: translateY(-6px);
    border-color: var(--c-accent);
  }

  .matrix-card:hover::after {
    opacity: 1;
  }

  .matrix-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    margin-bottom: 18px;
    box-shadow: 0 4px 12px rgba(111,74,40,0.25);
  }

  .matrix-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 8px;
  }

  .matrix-card p {
    font-size: 14px;
    color: var(--c-text-weak);
    line-height: 1.6;
  }

  .matrix-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-primary);
    margin-top: 16px;
    transition: gap 0.2s;
  }

  .matrix-link:hover {
    gap: 10px;
  }

  /* Timeline / Milestones */
  .milestones-section {
    background: var(--c-surface);
  }

  .timeline {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    padding-left: 40px;
  }

  .timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--c-primary), var(--c-accent));
    border-radius: 3px;
  }

  .timeline-item {
    position: relative;
    padding: 24px 0 24px 36px;
  }

  .timeline-item::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 36px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--c-surface);
    border: 4px solid var(--c-primary);
    box-shadow: 0 0 0 4px rgba(111,74,40,0.15);
  }

  .timeline-item .timeline-year {
    font-size: 15px;
    font-weight: 800;
    color: var(--c-primary);
    display: block;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
  }

  .timeline-item .timeline-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 4px;
  }

  .timeline-item .timeline-desc {
    font-size: 14px;
    color: var(--c-text-weak);
    line-height: 1.65;
  }

  /* News / Info */
  .news-section {
    background: var(--c-bg);
  }

  .news-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 36px;
    align-items: start;
  }

  .news-list-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--c-text);
  }

  .news-list-title i {
    color: var(--c-primary);
  }

  .news-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--c-border);
    transition: all 0.2s;
  }

  .news-item:last-child {
    border-bottom: none;
  }

  .news-item:hover .news-title {
    color: var(--c-primary);
  }

  .news-date {
    font-size: 12px;
    color: var(--c-text-weak);
    background: var(--c-accent-light);
    padding: 3px 10px;
    border-radius: var(--r-full);
    white-space: nowrap;
  }

  .news-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--c-text);
    line-height: 1.5;
    flex: 1;
    transition: color 0.2s;
  }

  .news-sidebar {
    background: var(--c-surface);
    border-radius: var(--r-lg);
    padding: 28px 24px;
    box-shadow: var(--sh-sm);
    border: 1px solid var(--c-border);
  }

  .news-sidebar h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--c-accent-light);
    position: relative;
  }

  .news-sidebar h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--c-primary);
  }

  .sidebar-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px dashed var(--c-border);
    align-items: flex-start;
  }

  .sidebar-item:last-child {
    border-bottom: none;
  }

  .sidebar-item img {
    width: 72px;
    height: 54px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
  }

  .sidebar-item .sidebar-text {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.5;
    color: var(--c-text);
    transition: color 0.2s;
  }

  .sidebar-item:hover .sidebar-text {
    color: var(--c-primary);
  }

  /* Guarantee / 平台保障 */
  .guarantee-section {
    background: var(--c-surface);
    position: relative;
    overflow: hidden;
  }

  .guarantee-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .guarantee-image {
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--sh-hover);
  }

  .guarantee-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
  }

  .guarantee-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

  .guarantee-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .guarantee-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--c-accent-light);
    color: var(--c-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
  }

  .guarantee-item h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
  }

  .guarantee-item p {
    font-size: 14px;
    color: var(--c-text-weak);
    line-height: 1.6;
  }

  /* App / Mobile */
  .app-section {
    position: relative;
    background-image: url('/assets/images/backpic/back-2.jpg');
    background-size: cover;
    background-position: center;
    padding: 72px 0;
  }

  .app-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(30,20,16,0.92), rgba(62,42,26,0.85));
  }

  .app-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 720px;
  }

  .app-content h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
  }

  .app-content .lead {
    font-size: 16px;
    opacity: 0.85;
    line-height: 1.8;
    margin-bottom: 28px;
  }

  .app-feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
  }

  .app-feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.9);
  }

  .app-feature-list li i {
    color: #E4C488;
  }

  .app-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }

  .app-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--c-primary-dark);
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
  }

  .app-btn:hover {
    background: #F0DCB0;
    transform: translateY(-2px);
  }

  .app-btn.outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.4);
    color: #fff;
  }

  .app-btn.outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
  }

  /* FAQ */
  .faq-section {
    background: var(--c-bg);
  }

  .faq-list {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .faq-item {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    overflow: hidden;
    transition: box-shadow 0.2s, border-color 0.2s;
  }

  .faq-item:hover {
    box-shadow: var(--sh-sm);
    border-color: var(--c-accent);
  }

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    font-size: 16px;
    font-weight: 600;
    color: var(--c-text);
    cursor: pointer;
    background: transparent;
    width: 100%;
    text-align: left;
    transition: background 0.2s;
  }

  .faq-question:hover {
    background: #F9F4EE;
  }

  .faq-question i {
    color: var(--c-primary);
    font-size: 14px;
    transition: transform 0.3s;
  }

  .faq-answer {
    padding: 0 22px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.35s ease;
    font-size: 14px;
    color: var(--c-text-weak);
    line-height: 1.75;
  }

  .faq-answer.open {
    padding: 0 22px 20px;
    max-height: 500px;
  }

  .faq-answer p {
    padding-top: 4px;
    border-top: 1px solid var(--c-border);
  }

  .faq-item.active .faq-question i {
    transform: rotate(180deg);
  }

  /* CTA / Form */
  .cta-section {
    background: linear-gradient(135deg, #3E2A1A 0%, #6F4A28 50%, #8B5E34 100%);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    top: -80px;
    left: -80px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(201,169,110,0.12);
  }

  .cta-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
  }

  .cta-left {
    color: #fff;
  }

  .cta-left h2 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 14px;
    line-height: 1.3;
  }

  .cta-left p {
    font-size: 15px;
    opacity: 0.85;
    line-height: 1.8;
    margin-bottom: 28px;
  }

  .cta-points {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .cta-points li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
  }

  .cta-points i {
    color: #E4C488;
  }

  .cta-form-wrap {
    background: #fff;
    border-radius: var(--r-lg);
    padding: 36px 32px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
  }

  .cta-form-wrap h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 6px;
  }

  .cta-form-wrap .form-desc {
    font-size: 14px;
    color: var(--c-text-weak);
    margin-bottom: 24px;
  }

  .form-group {
    margin-bottom: 18px;
  }

  .form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text);
    display: block;
    margin-bottom: 6px;
  }

  .form-group input,
  .form-group textarea {
    width: 100%;
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--c-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #FAF5EE;
  }

  .form-group input:focus,
  .form-group textarea:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(111,74,40,0.12);
    background: #fff;
  }

  .form-group textarea {
    resize: vertical;
    min-height: 80px;
  }

  .form-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-light));
    color: #fff;
    border-radius: 12px;
    padding: 14px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 2px;
    transition: all 0.25s;
  }

  .form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(111,74,40,0.4);
  }

  .form-note {
    text-align: center;
    font-size: 12px;
    color: var(--c-text-weak);
    margin-top: 14px;
  }

  /* Footer */
  .site-footer {
    background: #1F1510;
    color: rgba(255,255,255,0.7);
    padding: 48px 0 28px;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 36px;
  }

  .footer-brand .logo-text {
    color: #fff;
    font-size: 20px;
    margin-bottom: 12px;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    max-width: 320px;
  }

  .footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
  }

  .footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    padding: 5px 0;
    transition: color 0.2s;
  }

  .footer-col a:hover {
    color: #E4C488;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    flex-wrap: wrap;
    gap: 8px;
  }

  .footer-bottom .domain {
    letter-spacing: 0.5px;
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .metrics-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .matrix-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .news-layout {
      grid-template-columns: 1fr;
    }

    .guarantee-grid,
    .cta-layout {
      grid-template-columns: 1fr;
    }

    .hero-section h1 {
      font-size: 34px;
    }
  }

  @media (max-width: 768px) {
    .main-nav {
      padding: 10px 16px;
    }

    .nav-links {
      display: none;
      position: absolute;
      top: 60px;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      padding: 20px;
      box-shadow: var(--sh-md);
      border-top: 1px solid var(--c-border);
      border-radius: 0 0 16px 16px;
      gap: 8px;
    }

    .nav-links.open {
      display: flex;
    }

    .mobile-toggle {
      display: flex;
    }

    .hero-section {
      padding: 60px 0 50px;
    }

    .hero-section h1 {
      font-size: 28px;
    }

    .hero-section .subtitle {
      font-size: 15px;
    }

    .hero-stats {
      gap: 24px;
      flex-wrap: wrap;
    }

    .hero-stats .stat-num {
      font-size: 22px;
    }

    .matrix-grid {
      grid-template-columns: 1fr;
    }

    .section-head h2 {
      font-size: 24px;
    }

    .timeline {
      padding-left: 24px;
    }

    .timeline-item {
      padding-left: 24px;
    }

    .app-feature-list {
      grid-template-columns: 1fr;
    }

    .footer-top {
      grid-template-columns: 1fr;
      gap: 28px;
    }

    .search-box {
      flex-direction: column;
      border-radius: 20px;
      padding: 15px;
      gap: 10px;
    }

    .search-box input {
      padding: 10px;
      text-align: center;
    }

    .search-box button {
      justify-content: center;
      width: 100%;
    }

    .section-padding {
      padding: 50px 0;
    }

    .guarantee-image img {
      height: 250px;
    }
  }

  @media (max-width: 520px) {
    .metrics-grid {
      grid-template-columns: 1fr;
    }

    .hero-stats {
      flex-direction: column;
      gap: 16px;
    }

    .section-head h2 {
      font-size: 22px;
    }

    .logo-text {
      font-size: 16px;
    }

    .logo-text small {
      font-size: 11px;
    }

    .timeline::before {
      left: 8px;
    }

    .timeline-item {
      padding-left: 28px;
    }

    .timeline-item::before {
      left: 0;
      width: 16px;
      height: 16px;
    }

    .timeline {
      padding-left: 8px;
    }

    .news-item {
      flex-direction: column;
      align-items: flex-start;
      gap: 6px;
    }

    .cta-form-wrap {
      padding: 24px 20px;
    }

    .hero-tags {
      gap: 8px;
    }

    .hero-tags a {
      font-size: 12px;
      padding: 4px 12px;
    }
  }