/* 手机紧凑适配：只调整小屏幕的字号、间距和滑动手势，不改变电脑端视觉。 */
.share-trigger {
  min-height:44px;
  padding:0 13px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  color:var(--ink);
  border:1px solid var(--ink);
  background:var(--surface);
}
.share-trigger i { font-size:20px; }
.share-helper[hidden] { display:none; }
.share-helper {
  position:fixed;
  inset:0;
  z-index:120;
  padding:18px;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  background:rgba(23,25,20,.48);
}
.share-helper-card {
  position:relative;
  width:min(440px,100%);
  padding:24px 22px 20px;
  color:var(--ink);
  border:1px solid rgba(116,96,27,.28);
  background:var(--surface);
  box-shadow:0 24px 70px rgba(23,25,20,.25);
}
.share-helper-card>i {
  position:absolute;
  top:20px;
  right:22px;
  color:var(--wood-dark);
  font-size:28px;
}
.share-helper-card h2 { margin:0 44px 8px 0; font-size:24px; }
.share-helper-card p { margin:0; color:var(--muted); line-height:1.75; }
.share-helper-card button {
  width:100%;
  min-height:46px;
  margin-top:18px;
  color:#fff;
  border:1px solid var(--ink);
  background:var(--ink);
}

@media (max-width:760px) {
  html { scroll-padding-top:66px; }
  body { font-size:14px; letter-spacing:.015em; }
  main { overflow-x:hidden; touch-action:pan-y; }

  /* 页头保持原风格，右侧只保留电话、采购清单和侧边栏菜单。 */
  .site-header {
    min-height:62px;
    padding:9px 14px;
    grid-template-columns:minmax(82px,1fr) auto;
    gap:7px;
  }
  .site-header.no-menu-header { grid-template-columns:minmax(110px,1fr) auto; }
  .site-header.no-menu-header .header-actions { grid-column:2; }
  .brand { min-width:0; }
  .brand-logo { width:128px; height:44px; }
  .brand strong { overflow:hidden; font-size:18px; letter-spacing:.08em; white-space:nowrap; text-overflow:ellipsis; }
  .menu-button { width:40px; height:40px; padding:0; font-size:22px; }
  .header-actions { min-width:0; gap:6px; }
  .phone-link,.cart-trigger,.menu-button,.header-actions>.share-trigger {
    width:40px;
    height:40px;
    min-height:40px;
    padding:0;
    flex:0 0 40px;
  }
  .header-actions>.share-trigger span { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }
  .cart-trigger i,.menu-button i { font-size:19px; }
  .cart-trigger b { top:-5px; right:-5px; min-width:18px; height:18px; padding:0 4px; font-size:10px; }
  #siteSidebar .sidebar-action { width:100%; height:auto; min-height:56px; padding:9px 11px; display:grid; flex:initial; }
  #siteSidebar .customer-service-trigger span,#siteSidebar .share-trigger span { display:grid; }
  .customer-service-note-heading { padding-bottom:10px; }
  .customer-service-note-heading>strong { font-size:20px; }
  .customer-service-row { padding:9px 3px; }

  /* 首页只收紧比例，不改变颜色、卡片形状和内容顺序。 */
  .hero,.about-section,.announcement-section,.delivery-section,.contact-section {
    width:calc(100% - 56px);
  }
  .catalog-section { width:calc(100% - 64px); }
  .hero { padding:42px 0 48px; gap:26px; }
  h1 { font-size:clamp(30px,9vw,36px); }
  h2 { font-size:clamp(25px,7.4vw,30px); }
  .kicker { margin-bottom:11px; font-size:11px; }
  .hero-copy>.kicker { margin-bottom:9px; font-size:19px; line-height:1.45; letter-spacing:.08em; }
  .hero-copy>.hero-slogan { margin-bottom:16px; font-size:14px; line-height:1.55; }
  .hero-copy>p:not(.kicker):not(.hero-slogan):not(.hero-next-step) { font-size:15px; line-height:1.72; }
  .hero-next-step { max-width:none; margin-top:12px; padding:5px 9px; gap:5px; overflow:visible; font-size:9px!important; line-height:1.2!important; -webkit-text-size-adjust:100%; text-size-adjust:100%; }
  .hero-next-step i { font-size:14px; }
  .hero-next-step span { font-size:9px!important; line-height:1.2!important; }
  .flow-desktop { display:none; }
  .flow-mobile { display:inline; }
  .hero-actions { margin-top:22px; gap:9px; }
  .button { min-height:44px; padding:0 15px; font-size:14px; }
  .hero-points { margin-top:17px; grid-template-columns:repeat(2,minmax(0,1fr)); gap:11px 9px; padding:13px 11px; }
  .hero-points li { grid-template-columns:18px minmax(0,1fr); gap:5px; }
  .hero-points li>i { font-size:16px; }
  .hero-points b { font-size:13px; }
  .hero-points small { font-size:8px; line-height:1.4; }
  .hero-image { height:220px; border-width:2px; }

  .about-section,.catalog-section { padding:52px 0; }
  .about-section { gap:28px; }
  .about-section::before { inset:22px -4px; }
  .about-copy { padding-left:14px; }
  .about-copy>p:not(.kicker) { font-size:14px; line-height:1.75; }
  .about-copy>.section-subtitle { margin:-4px 0 15px; font-size:17px; }
  .business-list { margin-top:18px; gap:7px; }
  .business-list span { padding:7px 9px; font-size:12px; }
  .warehouse-image { min-height:210px; padding:2px; border-width:2px; }
  .partner-endorsement { padding:24px 0 24px 13px; gap:18px; }
  .endorsement-title { padding:0 13px 15px 0; }
  .endorsement-title strong { font-size:22px; }
  .endorsement-title span { margin-top:14px; }
.partner-marks { --partner-hex-width:112px; --partner-hex-height:129.33px; --partner-step-x:112px; --partner-step-y:97px; width:100%; height:286px; }
.partner-hex-logo { width:68px; height:38px; }
.partner-hex-logo img { max-width:60px; max-height:30px; }
.partner-hex--word .partner-hex-name-only { max-width:82px; font-size:14px; line-height:1.25; }
  .proof-grid { grid-template-columns:1fr; gap:0; }
  .proof-grid div { min-height:92px; padding:13px 10px; }
  .proof-grid .proof-number { font-size:34px; }
  .proof-grid strong small { font-size:15px; }
  .proof-grid>div>span { margin-top:6px; font-size:12px; }

  .section-heading { gap:16px; margin-bottom:24px; }
  .section-heading h2 { margin-bottom:7px; }
  .section-heading p:last-child { font-size:14px; line-height:1.7; }
  .search-box { min-height:44px; padding:0 12px; }
  .search-box input { min-width:0; font-size:16px; }
  .price-status { gap:9px; padding:11px 10px; }
  .price-meta span { font-size:12px; }
  .price-meta b { font-size:10px; }
  .use-case-selector>span { margin-bottom:5px; font-size:11px; }
  #useCaseList,.category-panel {
    -webkit-overflow-scrolling:touch;
    touch-action:pan-x pan-y;
  }
  .use-case-button { min-height:34px; padding:0 10px; font-size:12px; }
  .catalog-layout { height:520px; }
  .category-panel { padding:7px; }
  .category-button { min-height:38px; padding:8px 9px; font-size:12px; }
  .product-scroll {
    -webkit-overflow-scrolling:touch;
    overscroll-behavior-y:auto;
    touch-action:pan-y;
  }
  .product-row,.home-catalog .product-row {
    min-height:106px;
    gap:8px;
    padding:11px 12px;
  }
  .product-main { gap:10px; }
  .product-main img { width:54px; height:54px; }
  .product-main small,.product-main p { font-size:10px; }
  .product-main h3 { margin-top:3px; font-size:15px; }
  .product-spec,.home-catalog .product-spec { padding-left:64px; font-size:11px; }
  .showcase-availability strong { font-size:13px; }
  .showcase-availability small { margin-top:3px; font-size:9px; }
  .home-order-callout { margin-top:16px; padding:17px 14px; gap:10px; }
  .home-order-callout p { font-size:12px; line-height:1.6; }

  .announcement-section { padding:46px 12px 50px; }
  .announcement-heading { gap:8px; }
  .announcement-copy { padding:20px 16px; }
  .announcement-card h3,.announcement-card.is-latest h3 { font-size:20px; }
  .announcement-card p { font-size:13px; line-height:1.7; }
  .announcement-media,.announcement-media img,.announcement-media video { min-height:170px; }
  .announcement-media img,.announcement-media video { max-height:240px; }
  .delivery-section { padding:52px 2px; }
  .delivery-section::before { inset:22px -4px; }
  .delivery-rules { gap:4px; }
  .delivery-rules li { padding:45px 15px 20px; }
  .delivery-rules li b { font-size:16px; }
  .delivery-rules li span { font-size:12px; line-height:1.65; }
  .contact-section { padding:52px 0; gap:26px; }
  .contact-section address { padding:21px 18px; }
  footer { padding:24px 20px 76px; gap:13px; font-size:12px; }
  footer>div:last-child { gap:12px; }
  .site-footer--home { padding:40px 24px 78px; gap:28px; }
  .home-order-dock {
    right:14px;
    bottom:10px;
    left:auto;
    width:min(230px,calc(100% - 28px));
    min-height:48px;
    padding:8px 14px;
    border-radius:14px;
  }

  /* 选货页缩短商品行，并扩大列表两侧可直接上下滑动的区域。 */
  .catalog-page { padding-bottom:78px; }
  .catalog-intro {
    width:calc(100% - 48px);
    padding:38px 0 22px;
    gap:20px;
  }
  .catalog-intro h1 { margin-bottom:8px; }
  .catalog-intro p:last-child { font-size:14px; line-height:1.65; }
  .catalog-intro li { padding:10px 8px; }
  .catalog-intro li b { font-size:20px; }
  .catalog-intro li span { font-size:11px; }
  .shopping-catalog { padding-top:44px; }
  .shopping-catalog .catalog-layout { height:540px; }
  .shopping-catalog .product-row {
    min-height:142px;
    grid-template-columns:minmax(0,1fr) auto auto;
    gap:7px 8px;
    padding:11px 10px;
  }
  .shopping-catalog .product-main { grid-column:1/-1; }
  .shopping-catalog .product-spec {
    grid-column:1;
    grid-row:2;
    padding-left:64px;
  }
  .shopping-catalog .product-price {
    grid-column:1;
    grid-row:3;
    padding-left:64px;
    text-align:left;
  }
  .shopping-catalog .product-price strong { font-size:17px; }
  .shopping-catalog .product-price small { font-size:10px; }
  .shopping-catalog .row-quantity {
    grid-column:2;
    grid-row:2/4;
    align-self:center;
  }
  .shopping-catalog .product-actions {
    grid-column:3;
    grid-row:2/4;
    align-self:center;
  }
  .row-quantity { grid-template-columns:30px 38px 30px; }
  .row-quantity button,.row-quantity input { height:38px; }
  .row-quantity input { width:38px; font-size:16px; }
  .shopping-catalog .product-actions button[data-action="add"] { width:42px; height:42px; }
  .catalog-cart-dock {
    right:14px;
    bottom:10px;
    left:14px;
    padding:8px 9px 8px 13px;
    gap:10px;
  }
  .catalog-cart-dock strong { font-size:15px; }
  .catalog-cart-dock a { min-height:42px; padding:0 11px; font-size:13px; }

  /* 采购清单和隐私页减少大标题与表单空隙。 */
  .cart-page { width:calc(100% - 48px); padding:42px 0 72px; }
  .cart-layout { margin-top:24px; gap:22px; }
  .cart-title { gap:12px; }
  .cart-title h1 { font-size:34px; }
  .cart-title>p { font-size:13px; line-height:1.7; }
  .panel-heading { min-height:60px; padding:14px 15px; }
  .panel-heading h2 { font-size:20px; }
  .cart-line { grid-template-columns:58px 1fr; padding:14px; gap:10px; }
  .cart-line>img { width:58px; height:58px; }
  .cart-line-copy h3 { font-size:16px; }
  .order-panel form { padding:17px 15px 21px; gap:14px; }
  .order-panel input,.order-panel select,.order-panel textarea { min-height:44px; font-size:16px; }
  .shipping-order-banner { padding:13px 12px; }
  .delivery-address-fields { padding:12px 9px; }
  .staff-contact-toggle { min-height:58px; padding:11px; }
  .privacy-consent { font-size:13px; line-height:1.6; }
  .privacy-page { width:calc(100% - 48px); padding:38px 0 74px; }
  .privacy-page>article { padding:24px 18px; }
  .privacy-page h1 { font-size:34px; }
  .privacy-page section { margin-top:24px; padding-top:20px; }
  .privacy-page section h2 { font-size:20px; }
  .privacy-page section p { font-size:14px; line-height:1.75; }

  /* 两套后台只缩小手机尺寸，权限和电脑端布局完全不动。 */
  .admin-header { min-height:60px; padding:10px 12px; }
  .admin-shell { width:calc(100% - 24px); }
  .admin-main { padding-top:24px; }
  .admin-nav { padding:10px 0; }
  .admin-nav button { min-height:42px; padding:0 13px; font-size:13px; }
  .admin-title { margin-bottom:20px; }
  .admin-title h1 { font-size:34px; }
  .stat-grid article,.analytics-stat-grid article { padding:15px 13px; }
  .portal-view,.login-view { width:calc(100% - 32px); padding:32px 0; gap:22px; }
  .portal-view>.admin-brand strong,.login-view>.admin-brand strong { font-size:42px; }
  .portal-card,.login-card { padding:22px 17px; }
  .portal-card h1,.login-card h1 { font-size:30px; }
  .staff-identity-view { width:calc(100% - 32px); gap:20px; padding:28px 0; }
  .staff-identity-view>.admin-brand strong { font-size:38px; }
  .staff-identity-card { padding:22px 17px; }
  .staff-identity-card h1 { font-size:30px; }
  .staff-identity-options { margin:18px 0 14px; gap:8px; }
  .staff-identity-option { min-height:70px; padding:11px; }
  .staff-identity-option b { font-size:16px; }

  .share-helper { padding:12px; }
  .share-helper-card { padding:20px 18px 16px; }
  .share-helper-card>i { top:17px; right:18px; }
  .share-helper-card h2 { font-size:21px; }
  .share-helper-card p { font-size:13px; }
  .share-helper-actions { gap:7px; }
  .share-helper-card .share-helper-actions button { min-height:44px; font-size:13px; }
  .share-card-preview { grid-template-columns:minmax(0,1fr) 74px; gap:9px; }
  .share-card-preview img { width:74px; height:58px; }
  .share-card-preview b { font-size:12px; }
  .share-card-preview small { font-size:10px; }
}