@media (max-width: 1080px) {
  .header-actions {
    display: none;
  }

  .entry-grid,
  .scenario-grid,
  .capability-strip,
  .hardware-matrix {
    grid-template-columns: 1fr 1fr;
  }

  .sub-hero,
  .device-layout,
  .module-detail,
  .market-layout,
  .scenario-panel,
  .chain-detail,
  .capture-detail,
  .market-note {
    grid-template-columns: 1fr;
  }

  .logic-grid,
  .chain-meta,
  .capture-meta,
  .dataset-metrics {
    grid-template-columns: 1fr;
  }

  .capture-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chain-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chain-node i {
    display: none;
  }

  .asset-strip {
    gap: 8px;
    padding: 8px;
  }

  .asset-strip::before,
  .asset-strip article + article::before {
    display: none;
  }

  .asset-strip article {
    background: rgba(255, 255, 255, 0.72);
  }
}

@media (max-width: 760px) {
  .site-header {
    top: 8px;
    width: calc(100% - 24px);
    height: 58px;
    padding: 0 6px;
    border-radius: 18px;
  }

  .site-header.scrolled {
    top: 8px;
    width: calc(100% - 24px);
    height: 58px;
    padding: 0 6px;
    border-radius: 16px;
    transform: translateY(-2px) scale(0.97);
  }

  .site-header.menu-open {
    border-radius: 18px 18px 10px 10px;
  }

  .brand {
    min-width: 0;
    max-width: calc(100% - 58px);
    font-size: 0.98rem;
  }

  .site-header.scrolled .brand {
    min-width: 0;
    font-size: 0.98rem;
  }

  .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .menu-toggle {
    display: block;
    width: 40px;
    height: 40px;
  }

  .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);
  }

  .nav-tabs {
    position: fixed;
    top: 72px;
    left: 12px;
    right: 12px;
    display: none;
    flex-direction: column;
    gap: 6px;
    margin: 0;
    padding: 10px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 22px 58px rgba(31, 45, 72, 0.18), inset 0 0 0 1px rgba(22, 100, 255, 0.05);
    backdrop-filter: blur(18px) saturate(1.2);
  }

  .site-header.scrolled .nav-tabs {
    top: 72px;
  }

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

  .nav-link {
    width: 100%;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 14px;
    text-align: left;
  }

  .nav-link::after {
    left: 16px;
    bottom: 8px;
    transform: none;
  }

  .nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, #1664ff, #16c8ff);
  }

  .nav-link.active::after {
    width: 0;
  }

  .hero-clean {
    grid-template-columns: 1fr;
    width: calc(100% - 32px);
    min-height: auto;
    padding: 76px 0 36px;
    text-align: left;
  }

  .hero-core {
    min-height: 260px;
    order: 0;
  }

  .core-image {
    border-radius: 16px;
  }

  .core-scenario {
    width: 48%;
    height: 34%;
  }

  .core-device {
    width: 62%;
    height: 42%;
  }

  .core-market {
    width: 62%;
    height: 38%;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.86rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-actions {
    display: grid;
  }

  .entry-grid,
  .scenario-grid,
  .capability-strip,
  .hardware-matrix,
  .filters,
  .task-list,
  .dataset-metrics {
    grid-template-columns: 1fr;
  }

  .entry-grid,
  .capability-strip,
  .hardware-matrix,
  .content-section,
  .sub-hero {
    width: calc(100% - 32px);
  }

  .entry-card,
  .entry-card img {
    min-height: 0;
  }

  .entry-grid::before {
    inset: -24px 0 24px;
    border-radius: 26px;
  }

  .entry-card {
    grid-template-columns: 76px 1fr;
    min-height: 104px;
    padding: 14px;
  }

  .entry-card img {
    height: 76px;
  }

  .entry-card strong {
    max-width: none;
    font-size: 1rem;
    line-height: 1.36;
  }

  .capability-strip,
  .hardware-matrix {
    margin-bottom: 48px;
  }

  .asset-strip {
    border-radius: 24px;
  }

  .asset-strip article {
    min-height: 112px;
    padding: 20px;
  }

  .content-section {
    padding: 54px 0;
  }

  .module-tabs {
    display: grid;
    grid-template-columns: 1fr;
  }

  .capture-chain {
    padding: 22px;
    border-radius: 22px;
  }

  .capture-chain::before {
    display: none;
  }

  .capture-track {
    grid-template-columns: 1fr;
  }

  .capture-stage {
    min-height: 94px;
    grid-template-columns: auto 1fr;
    align-items: center;
  }

  .capture-detail {
    padding: 18px;
  }

  .capture-meta div {
    min-height: auto;
  }

  .value-chain {
    padding: 22px;
    border-radius: 22px;
  }

  .value-chain::before {
    top: 198px;
    bottom: 220px;
    left: 42px;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, rgba(22, 100, 255, 0), rgba(22, 100, 255, 0.82), rgba(22, 200, 255, 0.76), rgba(108, 92, 255, 0));
  }

  .chain-track {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .chain-node {
    min-height: 112px;
    padding: 18px 18px 18px 70px;
  }

  .chain-index {
    position: absolute;
    left: 18px;
    top: 18px;
  }

  .chain-detail {
    padding: 18px;
  }

  .chain-meta div {
    min-height: auto;
  }

  .sub-hero {
    min-height: auto;
    margin-top: 18px;
    padding: 42px 0 20px;
    border-radius: 0;
  }

  .sub-hero img {
    aspect-ratio: 1.35;
    min-height: 220px;
    max-height: 300px;
    border-radius: 0;
    transform: scale(1.02);
    mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 84%, transparent 100%);
  }

  .sub-hero:hover img {
    transform: scale(1.03);
  }

  .device-visual {
    min-height: 380px;
  }

  .wearable-device {
    inset: 54px 18px 72px;
  }

  .device-body {
    width: 250px;
    height: 158px;
  }

  .lens {
    width: 46px;
    height: 46px;
    border-width: 7px;
  }

  .hotspot {
    min-width: 58px;
    min-height: 30px;
    font-size: 0.78rem;
  }

  .module-visual {
    min-height: 240px;
  }

  .module-lens {
    width: 38px;
    height: 38px;
    border-width: 7px;
  }

  .type-filter {
    display: grid;
    grid-template-columns: 1fr;
  }

  .modal-backdrop {
    padding: 12px;
  }

  .modal {
    max-height: 88vh;
    padding: 22px;
  }

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