@media (max-width: 1199px) {
  :root {
    --container-padding: 20px;
    --space-12: 64px;
  }

  .section {
    padding: 64px 0;
  }

  .section-title h2 {
    font-size: 30px;
  }

  .carousel {
    height: 420px;
  }

  .slide-content h1 {
    font-size: 36px;
  }

  .slide-deco {
    width: 260px;
    height: 260px;
    right: 30px;
  }

  .services-nav,
  .quick-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-grid .footer-col:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 991px) {
  .nav-menu,
  .nav-phone,
  .nav-cta .btn {
    display: none;
  }

  .nav-toggle {
    display: flex;
    flex-shrink: 0;
  }

  .nav-menu.is-open {
    display: flex;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: 16px var(--container-padding);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(15,35,95,0.08);
    align-items: stretch;
    gap: 4px;
    z-index: 99;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    animation: slideDown 0.3s var(--ease-out);
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-menu.is-open .nav-link {
    padding: 12px 16px;
    width: 100%;
    border-radius: 8px;
    font-size: 15px;
  }

  .brand-text .sub {
    display: none;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

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

  .notices-wrap,
  .contact-wrap,
  .guide-panel.is-active,
  .notice-board {
    grid-template-columns: 1fr;
  }

  .flow-timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px 0;
  }

  .flow-timeline::before {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-grid .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  :root {
    --container-padding: 16px;
    --space-12: 48px;
    --space-10: 40px;
  }

  body {
    font-size: 14px;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    margin-bottom: 32px;
  }

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

  .section-title p {
    font-size: 13.5px;
  }

  .hero {
    padding-top: calc(var(--nav-height) + var(--hero-spacing-mobile));
  }

  .carousel {
    height: auto;
    min-height: 380px;
    border-radius: var(--radius-lg);
  }

  .carousel-slide {
    padding: 24px 16px 60px;
    align-items: flex-start;
    min-height: 380px;
  }

  .slide-deco {
    display: none;
  }

  .slide-content {
    max-width: none;
    width: 100%;
  }

  .slide-tag {
    font-size: 11px;
    padding: 4px 8px;
    margin-bottom: 14px;
  }

  .slide-content h1 {
    font-size: 20px;
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .slide-content p {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 18px;
    color: rgba(255,255,255,0.9);
  }

  .slide-actions {
    flex-direction: column;
    gap: 8px;
  }

  .slide-actions .btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 14px;
  }

  .slide-stats {
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
  }

  .slide-stat {
    flex: 1 1 28%;
    min-width: 70px;
  }

  .slide-stat .num {
    font-size: 18px;
    font-weight: 700;
  }

  .slide-stat .label {
    font-size: 11px;
    color: rgba(255,255,255,0.75);
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-width: 2px;
  }

  .carousel-btn svg {
    width: 18px;
    height: 18px;
  }

  .carousel-btn.prev { left: 10px; }
  .carousel-btn.next { right: 10px; }

  .carousel-indicators {
    bottom: 16px;
    gap: 10px;
  }

  .indicator {
    width: 24px;
    height: 7px;
    border-radius: 4px;
  }

  .indicator.is-active {
    width: 40px;
  }

  .services-nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .service-card {
    padding: 18px;
    display: flex;
    flex-direction: column;
    min-height: 140px;
  }

  .service-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 12px;
    flex-shrink: 0;
  }

  .service-icon svg {
    width: 22px;
    height: 22px;
  }

  .service-card h3 {
    font-size: 14px;
    margin-bottom: 6px;
  }

  .service-card p {
    font-size: 12px;
    line-height: 1.5;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .quick-card {
    padding: 16px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
  }

  .quick-card .quick-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
  }

  .quick-card .quick-icon svg {
    width: 20px;
    height: 20px;
  }

  .quick-card h3 {
    font-size: 15px;
    margin-bottom: 4px;
  }

  .quick-card p {
    font-size: 12px;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
  }

  .quick-card .quick-link {
    font-size: 12px;
    padding: 6px 0;
  }

  .notice-board {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .notice-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .notice-item {
    padding: 14px;
    gap: 12px;
    min-height: 100px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .notice-item + .notice-item {
    border-top: none;
  }

  .notice-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
  }

  .notice-icon svg {
    width: 18px;
    height: 18px;
  }

  .notice-title {
    font-size: 14px;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
  }

  .notice-summary {
    font-size: 12px;
    display: none;
  }

  .notice-side {
    padding: 20px;
  }

  .notice-side h3 {
    font-size: 16px;
    margin-bottom: 12px;
  }

  .notice-side .btn {
    width: 100%;
    padding: 12px;
    font-size: 14px;
  }

  .flow-timeline {
    grid-template-columns: 1fr 1fr;
    gap: 28px 16px;
    padding: 16px 0;
  }

  .flow-step h4 {
    font-size: 14px;
  }

  .flow-step p {
    font-size: 12px;
  }

  .guide-tabs {
    flex-direction: column;
    max-width: none;
  }

  .guide-block {
    padding: 20px;
  }

  .guide-block h3 {
    font-size: 16px;
  }

  .guide-list li {
    font-size: 13.5px;
    padding: 10px 12px;
  }

  .schedule-table {
    overflow-x: auto;
  }

  .schedule-table table {
    min-width: 540px;
  }

  .schedule-table th,
  .schedule-table td {
    padding: 12px 14px;
    font-size: 13px;
  }

  .notice-card {
    padding: 20px;
  }

  .notice-card h3 {
    font-size: 16px;
  }

  .notice-card ul li {
    font-size: 13px;
  }

  .faq-question {
    padding: 14px 16px;
    font-size: 14px;
    gap: 8px;
  }

  .faq-answer-inner {
    padding: 0 16px 18px 16px;
    font-size: 13px;
  }

  .contact-info {
    padding: 20px;
  }

  .contact-info h3 {
    font-size: 18px;
  }

  .contact-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .contact-item {
    padding: 12px;
  }

  .contact-item .value {
    font-size: 14px;
  }

  .contact-qr {
    padding: 24px 20px;
  }

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

  .site-footer {
    padding: 40px 0 0;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .footer-grid .footer-brand {
    grid-column: 1 / -1;
    margin-bottom: 8px;
  }

  .footer-brand .brand {
    margin-bottom: 12px;
  }

  .footer-brand p {
    font-size: 12.5px;
    line-height: 1.6;
    margin-bottom: 12px;
  }

  .footer-brand .hotline strong {
    font-size: 18px;
  }

  .footer-col h4 {
    font-size: 14px;
    margin-bottom: 10px;
  }

  .footer-col ul li {
    font-size: 12.5px;
    margin-bottom: 8px;
  }

  .footer-disclaimer {
    padding: 14px 16px;
    font-size: 12px;
    margin-top: 28px;
    line-height: 1.6;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    font-size: 11.5px;
    padding: 16px 0;
    margin-top: 24px;
  }

  .footer-bottom .links {
    justify-content: center;
    gap: 14px;
    margin-top: 10px;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .slide-content h1 {
    font-size: 22px;
  }

  .slide-tag {
    font-size: 12px;
    padding: 5px 10px;
  }

  .flow-timeline {
    grid-template-columns: 1fr;
  }

  .slide-stats {
    flex-direction: column;
    gap: 12px;
  }

  .slide-stat {
    flex: 1;
  }
}