/* ===== 全局重置 & 基础 ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: #f6f9fc;
  color: #0b1a2e;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

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

/* ===== 头部 (Header) ===== */
.header {
  background: #0b1a2e;
  color: #fff;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-weight: 500;
  flex-wrap: wrap;
  align-items: center;
}

.nav-links a {
  color: #eef2f7;
  transition: 0.2s;
  font-size: 0.95rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  color: #ffc857;
}

.nav-links a.active {
  color: #ffc857;
  border-bottom-color: #ffc857;
}

.nav-links .contact-btn {
  background: #ffc857;
  color: #0b1a2e;
  padding: 6px 22px;
  border-radius: 40px;
  font-weight: 600;
  border-bottom: none;
}

.nav-links .contact-btn:hover {
  background: #ffd97a;
  color: #0b1a2e;
}

/* ===== 购物车图标 ===== */
.cart-icon {
  position: relative;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
}

.cart-icon .badge {
  background: #ff6b35;
  color: #fff;
  border-radius: 50%;
  padding: 0 6px;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: -10px;
  right: -16px;
}

/* ===== 汉堡菜单 ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: #fff;
  border-radius: 4px;
  transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== 移动端导航遮罩 & 面板 ===== */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 105;
}

.mobile-nav-overlay.show {
  display: block;
}

.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  height: 100%;
  background: #0b1a2e;
  padding: 60px 30px 30px;
  transition: right 0.3s ease;
  z-index: 106;
  overflow-y: auto;
}

.mobile-nav-panel.open {
  right: 0;
}

.mobile-nav-panel a {
  display: block;
  color: #eef2f7;
  padding: 12px 0;
  border-bottom: 1px solid #1f3850;
  font-size: 1rem;
}

.mobile-nav-panel a.active {
  color: #ffc857;
}

.mobile-nav-panel .close-btn {
  position: absolute;
  top: 16px;
  right: 20px;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
}

/* ===== 页面头部 (通用) ===== */
.page-header {
  padding: 32px 0 16px;
  margin-bottom: 16px;
  border-bottom: 2px solid #e2eaf2;
}

.page-header h1 {
  font-size: 2.0rem;
  font-weight: 700;
  color: #0b1a2e;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-header h1 i {
  color: #ffc857;
}

.page-header p {
  color: #4a637a;
  font-size: 1.0rem;
  margin-top: 4px;
}

/* ===== 购物车弹窗 (通用) ===== */
.cart-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 300;
}

.cart-overlay.show {
  display: block;
}

.cart-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 20px;
  padding: 30px 36px;
  z-index: 301;
  min-width: 420px;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  display: none;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.cart-modal.show {
  display: block;
}

.cart-modal .cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #edf2f9;
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.cart-modal .cart-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0b1a2e;
}

.cart-modal .cart-header h2 i {
  color: #ffc857;
}

.cart-modal .close-cart {
  font-size: 1.8rem;
  cursor: pointer;
  color: #999;
  transition: 0.2s;
}

.cart-modal .close-cart:hover {
  color: #0b1a2e;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #edf2f9;
}

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

.cart-item .info .name {
  font-weight: 600;
  font-size: 0.95rem;
  color: #0b1a2e;
}

.cart-item .info .price {
  font-size: 0.85rem;
  color: #4a637a;
}

.cart-item .remove-btn {
  color: #ff6b35;
  cursor: pointer;
  font-size: 0.85rem;
  background: none;
  border: none;
  font-weight: 600;
}

.cart-item .remove-btn:hover {
  color: #e84393;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.1rem;
  padding-top: 14px;
  border-top: 2px solid #edf2f9;
  margin-top: 8px;
}

.cart-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.cart-actions button {
  padding: 10px 24px;
  border-radius: 40px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: 0.2s;
  font-size: 0.9rem;
  flex: 1;
}

.btn-download {
  background: #0b1a2e;
  color: #fff;
}

.btn-download:hover {
  background: #1b3853;
}

.btn-clear {
  background: #f0f5fb;
  color: #4a637a;
}

.btn-clear:hover {
  background: #e2eaf2;
}

.cart-empty {
  text-align: center;
  color: #8ba1b5;
  padding: 30px 0;
}

.cart-empty i {
  font-size: 3rem;
  margin-bottom: 10px;
  display: block;
  color: #d0dcec;
}

/* ===== 底部 (Footer) ===== */
.footer {
  background: #0b1a2e;
  color: #bcccdb;
  padding: 40px 0 0;
  margin-top: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 30px;
  padding-bottom: 30px;
}

.footer-grid h4 {
  color: #fff;
  margin-bottom: 12px;
  font-size: 1.05rem;
  font-weight: 600;
}

.footer-grid a {
  color: #bcccdb;
  display: block;
  margin: 5px 0;
  font-size: 0.85rem;
  transition: 0.2s;
}

.footer-grid a:hover {
  color: #ffc857;
}

.footer-grid .qr img {
  width: 100px;
  height: 100px;
  background: #fff;
  border-radius: 12px;
  padding: 6px;
  margin-top: 4px;
}

.footer-bottom {
  text-align: center;
  padding: 18px 0;
  border-top: 1px solid #1f3850;
  color: #8ba1b5;
  font-size: 0.8rem;
}

/* ===== 移动底部导航 ===== */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #0f1f30;
  backdrop-filter: blur(4px);
  padding: 10px 0 8px;
  border-top: 1px solid #2c4058;
  z-index: 200;
  justify-content: space-around;
  align-items: center;
}

.mobile-bottom-nav a {
  color: #d6e2f0;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.7rem;
  gap: 3px;
  transition: 0.2s;
  position: relative;
}

.mobile-bottom-nav a i {
  font-size: 1.4rem;
}

.mobile-bottom-nav a.active {
  color: #ffc857;
}

/* ===== 弹窗 (通用) ===== */
.category-popup {
  display: none;
  position: fixed;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  padding: 20px 24px;
  z-index: 300;
  min-width: 200px;
  max-width: 280px;
}

.category-popup.show {
  display: block;
}

.category-popup a {
  display: block;
  padding: 8px 0;
  color: #0b1a2e;
  font-size: 0.9rem;
  border-bottom: 1px solid #eee;
}

.category-popup a:last-child {
  border-bottom: none;
}

.category-popup .close-popup {
  float: right;
  cursor: pointer;
  color: #999;
  font-size: 1.2rem;
}

.service-popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 30px 36px;
  z-index: 300;
  min-width: 280px;
  text-align: center;
}

.service-popup.show {
  display: block;
}

.service-popup .close-service {
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: 1.5rem;
  cursor: pointer;
  color: #999;
}

.service-popup .qr-img {
  width: 120px;
  height: 120px;
  margin: 12px auto;
  background: #fff;
  border-radius: 12px;
  padding: 4px;
  border: 1px solid #eee;
}

.service-popup .phone-link {
  display: inline-block;
  background: #ffc857;
  color: #0b1a2e;
  padding: 10px 30px;
  border-radius: 40px;
  font-weight: 600;
  margin: 10px 0;
}

.service-popup .wechat-id {
  font-size: 1rem;
  color: #0b1a2e;
  margin: 6px 0;
}

.popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 299;
}

.popup-overlay.show {
  display: block;
}

/* ===== 产品卡片通用 ===== */
.product-card {
  background: #fff;
  border-radius: 14px;
  padding: 14px 14px 18px;
  box-shadow: 0 8px 24px rgba(0, 20, 40, 0.04);
  border: 1px solid #edf2f9;
  transition: 0.25s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 20, 40, 0.08);
}

.product-card .img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 12px;
  background: #f0f4fb;
}

.product-card .img-wrap img {
  width: 100%;
 /* aspect-ratio: 1/1;*/
 /* object-fit: cover;*/
  transition: 0.3s;
  display: block;
}

.product-card .img-wrap a {
  display: block;
}

.product-card .img-wrap .hover-desc {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 14px;
  background: rgba(80, 80, 80, 0.7);
  backdrop-filter: blur(2px);
  color: #fff;
  font-size: 0.85rem;
  line-height: 1.4;
  transform: translateY(100%);
  transition: transform 0.35s ease, opacity 0.35s ease;
  opacity: 0;
  pointer-events: none;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.product-card .img-wrap:hover .hover-desc {
  transform: translateY(0);
  opacity: 1;
}

.product-card .badge-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: #fff;
  z-index: 2;
}

.badge-tag.hot {
  background: #ff6b35;
}

.badge-tag.recommend {
  background: #2a7de1;
}

.badge-tag.discount {
  background: #e84393;
}

.product-card .product-tag {
  display: inline-block;
  font-size: 0.65rem;
  background: #eef4fa;
  color: #1b3853;
  padding: 2px 12px;
  border-radius: 30px;
  margin-bottom: 6px;
  align-self: flex-start;
}

.product-card .name a {
  font-weight: 600;
  font-size: 0.9rem;
  color: #0b1a2e;
  display: block;
  margin: 4px 0 6px;
}

.product-card .price {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0b1a2e;
  margin-top: 4px;
}

.product-card .price span {
  font-size: 0.8rem;
  font-weight: 400;
  color: #7a8fa5;
  text-decoration: line-through;
  margin-left: 8px;
}

.card-cart-btn {
  margin-top: 10px;
  padding: 8px 0;
  border: none;
  border-radius: 30px;
  background: #ffc857;
  color: #0b1a2e;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: 0.2s;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.card-cart-btn:hover {
  background: #ffd97a;
  transform: scale(1.02);
}

.card-cart-btn.added {
  background: #2a7de1;
  color: #fff;
}

/* ===== FAQ 通用 ===== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 30px;
  margin: 24px 0 40px;
}

.faq-item {
  background: #fafcff;
  border-radius: 10px;
  border: 1px solid #e6edf6;
  overflow: hidden;
}

.faq-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #0b1a2e;
  padding: 14px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  background: #fafcff;
  transition: 0.2s;
}

.faq-item h3 i {
  transition: 0.3s;
  color: #4a6a85;
  font-size: 0.85rem;
}

.faq-item .answer {
  padding: 0 20px 16px;
  display: none;
  color: #2f4b64;
  font-size: 0.9rem;
}

.faq-item.open .answer {
  display: block;
}

.faq-item.open h3 i {
  transform: rotate(180deg);
}

/* ===== Highlight Box ===== */
.highlight-box {
  background: #fafcff;
  border-left: 4px solid #ffc857;
  padding: 16px 20px;
  border-radius: 8px;
  margin: 18px 0;
  color: #1b3853;
}

.highlight-box strong {
  color: #0b1a2e;
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 10px 0 40px;
  flex-wrap: wrap;
}

.pagination a {
  background: #fff;
  border: 1px solid #e2eaf2;
  padding: 8px 18px;
  border-radius: 40px;
  color: #1b3853;
  font-weight: 500;
  transition: 0.2s;
}

.pagination a.active {
  background: #0b1a2e;
  color: #fff;
  border-color: #0b1a2e;
}

.pagination a:hover {
  background: #f0f5fb;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  font-size: 0.85rem;
  color: #4a637a;
  margin: 20px 0 12px;
}

.breadcrumb a {
  color: #2a7de1;
  transition: 0.2s;
}

.breadcrumb a:hover {
  color: #0b1a2e;
}

.breadcrumb span {
  margin: 0 6px;
  color: #b0c4d8;
}

/* ===== 滚动入场动画 ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.floor {
  margin: 40px 0 30px;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.floor.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 产品网格 ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 16px 0 30px;
}

/* ===== 楼层头部 ===== */
.floor-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid #e2eaf2;
  padding-bottom: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.floor-header h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #0b1a2e;
  letter-spacing: -0.3px;
}

.floor-header h2 small {
  font-size: 1rem;
  font-weight: 400;
  color: #4a637a;
  margin-left: 12px;
}

.floor-header .more-link {
  font-size: 0.85rem;
  color: #4a6a85;
  font-weight: 500;
  border: 1px solid #d0dcec;
  padding: 4px 16px;
  border-radius: 30px;
  transition: 0.2s;
}

.floor-header .more-link:hover {
  background: #0b1a2e;
  color: #fff;
  border-color: #0b1a2e;
}

/* ===== 语言快速入口 ===== */
.lang-quick {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  background: #eef4fa;
  padding: 12px 20px;
  border-radius: 30px;
  margin: 16px 0;
}

.lang-quick a {
  text-align: center;
  font-weight: 500;
  color: #1b3853;
  transition: 0.2s;
}

.lang-quick a:hover {
  color: #0b1a2e;
}

/* ===== 友情链接 ===== */
.friend-links {
  background: #fff;
  border-radius: 16px;
  padding: 18px 24px 20px;
  margin: 0 0 40px 0;
  border: 1px solid #e6edf6;
  box-shadow: 0 4px 12px rgba(0, 20, 40, 0.02);
}

.friend-links h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #0b1a2e;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.friend-links h3 i {
  color: #ffc857;
}

.friend-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-items: center;
}

.friend-list a {
  color: #2f4b64;
  font-size: 0.9rem;
  font-weight: 500;
  transition: 0.2s;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.friend-list a:hover {
  color: #0b1a2e;
  border-bottom-color: #ffc857;
}

.friend-list .friend-divider {
  color: #d0dcec;
  font-weight: 300;
}

/* ===== 新闻板块 ===== */
.news-section {
  background: #fff;
  border-radius: 16px;
  padding: 18px 24px 24px;
  margin: 0 0 40px 0;
  border: 1px solid #e6edf6;
  box-shadow: 0 4px 12px rgba(0, 20, 40, 0.02);
}

.news-section .news-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.news-section .news-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #0b1a2e;
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-section .news-header h3 i {
  color: #ffc857;
}

.news-section .news-header .more-link {
  font-size: 0.85rem;
  color: #4a6a85;
  font-weight: 500;
  border: 1px solid #d0dcec;
  padding: 4px 16px;
  border-radius: 30px;
  transition: 0.2s;
}

.news-section .news-header .more-link:hover {
  background: #0b1a2e;
  color: #fff;
  border-color: #0b1a2e;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.news-card {
  background: #fafcff;
  border-radius: 12px;
  padding: 16px 18px 18px;
  border: 1px solid #edf2f9;
  transition: 0.25s;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 20, 40, 0.06);
  border-color: #dbe4f0;
}

.news-card .news-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  color: #ff6b35;
  background: #fff0e8;
  padding: 2px 12px;
  border-radius: 30px;
  letter-spacing: 0.3px;
  margin-bottom: 8px;
}

.news-card .news-tag.blue {
  color: #2a7de1;
  background: #e8f0fe;
}

.news-card .news-tag.green {
  color: #1e9b6e;
  background: #e6f5ef;
}

.news-card h4 a {
  font-weight: 600;
  font-size: 1.0rem;
  color: #0b1a2e;
  display: block;
  margin-bottom: 6px;
  line-height: 1.4;
}

.news-card h4 a:hover {
  color: #2a7de1;
}

.news-card p {
  color: #4a637a;
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .news-meta {
  font-size: 0.75rem;
  color: #8ba1b5;
  display: flex;
  align-items: center;
  gap: 12px;
}

.news-card .news-meta i {
  margin-right: 4px;
}

/* ===== Banner 轮播 (首页) ===== */
.banner-carousel {
  width: 100%;
  height: 500px;
  overflow: hidden;
  position: relative;
  margin-bottom: 30px;
  background: #0b1a2e;
}

.banner-slides {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
}

.banner-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-static {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  pointer-events: none;
}

.banner-static .overlay {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.30);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 90px;
  color: #fff;
  pointer-events: auto;
}

.banner-static .overlay .text {
  flex: 1;
  max-width: 580px;
}

.banner-static .overlay .text h1 {
  font-size: 2.4rem;
  font-weight: 700;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  margin-bottom: 6px;
}

.banner-static .overlay .text p {
  font-size: 1.0rem;
  opacity: 0.9;
  max-width: 480px;
}

.banner-form-float {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  padding: 18px 24px;
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  width: 340px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  pointer-events: auto;
  flex-shrink: 0;
}

.banner-form-float h4 {
  color: #0b1a2e;
  font-size: 1.0rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.banner-form-float h4 i {
  color: #ffc857;
}

.banner-form-float input,
.banner-form-float textarea {
  width: 100%;
  padding: 8px 14px;
  border: 1px solid #e2eaf2;
  border-radius: 30px;
  margin-bottom: 8px;
  font-size: 0.85rem;
  background: #fff;
  outline: none;
  transition: 0.2s;
}

.banner-form-float input:focus,
.banner-form-float textarea:focus {
  border-color: #ffc857;
  box-shadow: 0 0 0 3px rgba(255, 200, 87, 0.2);
}

.banner-form-float textarea {
  border-radius: 14px;
  resize: vertical;
  min-height: 48px;
}

.banner-form-float button {
  width: 100%;
  padding: 8px;
  border: none;
  border-radius: 30px;
  background: #ffc857;
  color: #0b1a2e;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s;
  font-size: 0.9rem;
}

.banner-form-float button:hover {
  background: #ffd97a;
}

.banner-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.banner-dots span {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  cursor: pointer;
  transition: 0.3s;
}

.banner-dots span.active {
  background: #ffc857;
  width: 24px;
}

/* ===== 关于我们 - 统计行 ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0 16px;
}

.stats-row .stat-item {
  background: #fafcff;
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
  border: 1px solid #edf2f9;
}

.stats-row .stat-item .number {
  font-size: 1.8rem;
  font-weight: 700;
  color: #0b1a2e;
}

.stats-row .stat-item .label {
  font-size: 0.8rem;
  color: #4a637a;
  margin-top: 2px;
}

/* ===== 关于我们 - 团队网格 ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 16px 0 8px;
}

.team-card {
  background: #fafcff;
  border-radius: 14px;
  padding: 20px 16px;
  text-align: center;
  border: 1px solid #edf2f9;
  transition: 0.2s;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 20, 40, 0.06);
}

.team-card .avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #eef4fa;
  overflow: hidden;
  margin: 0 auto 10px;
}

.team-card .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card .name {
  font-weight: 600;
  font-size: 1.0rem;
  color: #0b1a2e;
}

.team-card .role {
  font-size: 0.8rem;
  color: #4a637a;
}

.team-card .desc {
  font-size: 0.85rem;
  color: #2f4b64;
  margin-top: 4px;
}

/* ===== 关于我们 - 侧边栏 ===== */
.sidebar-widget {
  background: #fff;
  border-radius: 16px;
  padding: 18px 20px 22px;
  border: 1px solid #edf2f9;
  box-shadow: 0 4px 12px rgba(0, 20, 40, 0.02);
}

.sidebar-widget h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #0b1a2e;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-widget h3 i {
  color: #ffc857;
}

.sidebar-widget ul {
  list-style: none;
}

.sidebar-widget ul li {
  padding: 8px 0;
  border-bottom: 1px solid #edf2f9;
}

.sidebar-widget ul li:last-child {
  border-bottom: none;
}

.sidebar-widget ul li a {
  display: block;
  font-weight: 500;
  color: #0b1a2e;
  transition: 0.2s;
  font-size: 0.9rem;
}

.sidebar-widget ul li a:hover {
  color: #2a7de1;
}

.sidebar-widget ul li .post-meta {
  font-size: 0.72rem;
  color: #8ba1b5;
  margin-top: 2px;
}

.sidebar-widget .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sidebar-widget .tag-cloud a {
  background: #f0f5fb;
  padding: 4px 14px;
  border-radius: 30px;
  font-size: 0.78rem;
  color: #2f4b64;
  transition: 0.2s;
}

.sidebar-widget .tag-cloud a:hover {
  background: #0b1a2e;
  color: #fff;
}

.sidebar-widget .contact-info p {
  font-size: 0.9rem;
  color: #2f4b64;
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-widget .contact-info i {
  color: #ffc857;
  width: 20px;
}

/* ===== 关于我们 - 布局 ===== */
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin: 10px 0 40px;
  align-items: start;
}

.about-main {
  background: #fff;
  border-radius: 20px;
  padding: 32px 36px 28px;
  border: 1px solid #edf2f9;
  box-shadow: 0 8px 20px rgba(0, 20, 40, 0.02);
}

.about-main h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #0b1a2e;
  margin: 24px 0 12px;
}

.about-main h2:first-of-type {
  margin-top: 0;
}

.about-main p {
  color: #2f4b64;
  font-size: 1.0rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-main ul {
  padding-left: 22px;
  color: #2f4b64;
  margin-bottom: 18px;
}

.about-main ul li {
  margin: 6px 0;
}

/* ===== 文章详情页 - 布局 ===== */
.detail-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin: 10px 0 40px;
  align-items: start;
}

.article-main {
  background: #fff;
  border-radius: 20px;
  padding: 32px 36px 28px;
  border: 1px solid #edf2f9;
  box-shadow: 0 8px 20px rgba(0, 20, 40, 0.02);
}

.article-main .meta-top {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: #7a8fa5;
  margin-bottom: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.article-main .meta-top .tag {
  background: #eef4fa;
  color: #1b3853;
  padding: 2px 14px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.7rem;
}

.article-main .meta-top .tag.orange {
  background: #fff0e8;
  color: #ff6b35;
}

.article-main h1 {
  font-size: 2.0rem;
  font-weight: 700;
  color: #0b1a2e;
  line-height: 1.3;
  margin: 6px 0 12px;
}

.article-main .byline {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: #4a637a;
  padding-bottom: 16px;
  border-bottom: 1px solid #edf2f9;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.article-main .byline .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #eef4fa;
  overflow: hidden;
}

.article-main .byline .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-main .byline .info .name {
  font-weight: 600;
  color: #0b1a2e;
}

.article-main .byline .info .role {
  font-size: 0.75rem;
  color: #8ba1b5;
}

.article-main .content p {
  color: #2f4b64;
  font-size: 1.0rem;
  line-height: 1.8;
  margin-bottom: 18px;
}

.article-main .content h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #0b1a2e;
  margin: 28px 0 12px;
}

.article-main .content ul {
  padding-left: 22px;
  color: #2f4b64;
  margin-bottom: 18px;
}

.article-main .content ul li {
  margin: 6px 0;
}

/* ===== 文章导航 ===== */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 2px solid #edf2f9;
  flex-wrap: wrap;
}

.post-nav .nav-item {
  display: flex;
  flex-direction: column;
  max-width: 45%;
}

.post-nav .nav-item .label {
  font-size: 0.75rem;
  color: #8ba1b5;
  font-weight: 500;
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}

.post-nav .nav-item a {
  font-weight: 600;
  color: #0b1a2e;
  font-size: 0.95rem;
  transition: 0.2s;
  line-height: 1.4;
}

.post-nav .nav-item a:hover {
  color: #2a7de1;
}

.post-nav .nav-item.next {
  text-align: right;
  align-items: flex-end;
}

/* ===== 作者介绍 ===== */
.author-box {
  background: #fafcff;
  border-radius: 14px;
  padding: 20px 24px;
  margin-top: 30px;
  border: 1px solid #e6edf6;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.author-box .avatar-lg {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #eef4fa;
  overflow: hidden;
  flex-shrink: 0;
}

.author-box .avatar-lg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-box .bio .name {
  font-weight: 700;
  font-size: 1.05rem;
  color: #0b1a2e;
}

.author-box .bio .title {
  font-size: 0.85rem;
  color: #4a637a;
  margin-bottom: 4px;
}

.author-box .bio .desc {
  font-size: 0.9rem;
  color: #2f4b64;
  line-height: 1.6;
}

.author-box .bio .social {
  margin-top: 8px;
  display: flex;
  gap: 12px;
}

.author-box .bio .social a {
  color: #4a637a;
  transition: 0.2s;
  font-size: 1.1rem;
}

.author-box .bio .social a:hover {
  color: #ffc857;
}

/* ===== 推荐文章产品 ===== */
.sticky-products {
  position: sticky;
  top: 80px;
}

.product-recommend {
  background: #fff;
  border-radius: 16px;
  padding: 18px 20px 20px;
  border: 1px solid #edf2f9;
  box-shadow: 0 4px 12px rgba(0, 20, 40, 0.02);
}

.product-recommend h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #0b1a2e;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-recommend h3 i {
  color: #ffc857;
}

.product-recommend .rec-item {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid #edf2f9;
  align-items: center;
}

.product-recommend .rec-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.product-recommend .rec-item .thumb {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: #f0f4fb;
}

.product-recommend .rec-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-recommend .rec-item .info .name {
  font-weight: 600;
  font-size: 0.9rem;
  color: #0b1a2e;
  transition: 0.2s;
}

.product-recommend .rec-item .info .name:hover {
  color: #2a7de1;
}

.product-recommend .rec-item .info .price {
  font-size: 0.85rem;
  font-weight: 700;
  color: #0b1a2e;
  margin-top: 2px;
}

.product-recommend .rec-item .info .price span {
  font-size: 0.7rem;
  font-weight: 400;
  color: #7a8fa5;
  text-decoration: line-through;
  margin-left: 6px;
}

/* ===== 产品详情页 ===== */
.detail-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 10px 0 40px;
  background: #fff;
  border-radius: 24px;
  padding: 30px 32px;
  box-shadow: 0 8px 24px rgba(0, 20, 40, 0.04);
  border: 1px solid #edf2f9;
}

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

.gallery-main {
  border-radius: 16px;
  overflow: hidden;
  background: #f0f4fb;
  position: relative;
}

.gallery-main img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: fill;
  display: block;
  height: 300px;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.gallery-thumbs img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: fill;
  border-radius: 10px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: 0.2s;
  background: #f0f4fb;
}

.gallery-thumbs img:hover {
  border-color: #ffc857;
}

.gallery-thumbs img.active {
  border-color: #0b1a2e;
}

.detail-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-info .product-tag {
  display: inline-block;
  font-size: 0.7rem;
  background: #eef4fa;
  color: #1b3853;
  padding: 4px 16px;
  border-radius: 30px;
  align-self: flex-start;
  font-weight: 600;
}

.detail-info h1 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #0b1a2e;
  line-height: 1.2;
}

.detail-info .price-box {
  font-size: 1.3rem;
  font-weight: 700;
  color: #0b1a2e;
  background: #f6f9fc;
  padding: 8px 18px;
  border-radius: 40px;
  display: inline-block;
  align-self: flex-start;
}

.detail-info .price-box span {
  font-size: 1.2rem;
  font-weight: 400;
  color: #7a8fa5;
  text-decoration: line-through;
  margin-left: 12px;
}

.detail-info .desc {
  color: #2f4b64;
  font-size: 1rem;
  line-height: 1.7;
  border-top: 1px solid #edf2f9;
  padding-top: 16px;
}

.detail-info .meta-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 20px;
  background: #fafcff;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid #edf2f9;
}

.detail-info .meta-list .item {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: 4px 0;
  border-bottom: 1px dashed #e6edf6;
}

.detail-info .meta-list .item:last-child {
  border-bottom: none;
}

.detail-info .meta-list .label {
  color: #4a637a;
}

.detail-info .meta-list .value {
  font-weight: 500;
  color: #0b1a2e;
}

.detail-info .action-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.detail-info .action-btns a,
.detail-info .action-btns button {
  padding: 12px 32px;
  border-radius: 40px;
  font-weight: 600;
  transition: 0.2s;
  text-align: center;
  flex: 1 1 auto;
  border: 2px solid #ffe4ad;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: #ffc857;
  color: #0b1a2e;
}

.btn-primary:hover {
  background: #ffd97a;
}

.btn-outline {
  border: 2px solid #435a7a;
  color: #0b1a2e;
  background: transparent;
}

.btn-outline:hover {
  background: #435a7a;
  color: #fff;
}

/* ===== 产品详情TAB ===== */
.detail-tabs {
  background: #fff;
  border-radius: 24px;
  padding: 10px 32px 32px;
  margin: 0 0 40px;
  border: 1px solid #edf2f9;
  box-shadow: 0 8px 20px rgba(0, 20, 40, 0.02);
}

.tabs-nav {
  display: flex;
  gap: 24px;
  border-bottom: 2px solid #edf2f9;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tabs-nav button {
  background: none;
  border: none;
  padding: 14px 4px 10px;
  font-size: 1rem;
  font-weight: 600;
  color: #4a637a;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: 0.2s;
}

.tabs-nav button.active {
  color: #0b1a2e;
  border-bottom-color: #ffc857;
}

.tabs-content .tab-panel {
  display: none;
  padding: 4px 0;
}

.tabs-content .tab-panel.active {
  display: block;
}

.tabs-content .tab-panel p {
  color: #2f4b64;
  line-height: 1.8;
}

.tabs-content .tab-panel ul {
  padding-left: 20px;
  color: #2f4b64;
}

.tabs-content .tab-panel ul li {
  margin: 6px 0;
}

/* ===== 相关产品 ===== */
.related-section {
  margin: 0 0 40px;
}

.related-section .section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid #e2eaf2;
  padding-bottom: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.related-section .section-header h2 {
  font-size: 1.6rem;
  font-weight: 600;
  color: #0b1a2e;
  letter-spacing: -0.3px;
}

.related-section .section-header h2 i {
  color: #ffc857;
  margin-right: 8px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.related-card {
  background: #fff;
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 8px 20px rgba(0, 20, 40, 0.04);
  border: 1px solid #edf2f9;
  transition: 0.25s;
  display: flex;
  flex-direction: column;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 20, 40, 0.08);
}

.related-card .img-wrap {
  border-radius: 10px;
  overflow: hidden;
  background: #f0f4fb;
  margin-bottom: 10px;
}

.related-card .img-wrap img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  display: block;
}

.related-card .tag {
  font-size: 0.6rem;
  background: #eef4fa;
  color: #1b3853;
  padding: 2px 12px;
  border-radius: 30px;
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 4px;
  font-weight: 600;
}

.related-card .name a {
  font-weight: 600;
  font-size: 0.95rem;
  color: #0b1a2e;
  display: block;
  margin: 2px 0 4px;
}

.related-card .price {
  font-size: 1.0rem;
  font-weight: 700;
  color: #0b1a2e;
}

.related-card .price span {
  font-size: 0.75rem;
  font-weight: 400;
  color: #7a8fa5;
  text-decoration: line-through;
  margin-left: 6px;
}

/* ===== FAQ 独立版块 ===== */
.faq-section {
  background: #fff;
  border-radius: 24px;
  padding: 28px 30px 32px;
  margin: 20px 0 40px;
  border: 1px solid #edf2f9;
  box-shadow: 0 8px 20px rgba(0, 20, 40, 0.02);
}

.faq-section h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #0b1a2e;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-section h2 i {
  color: #ffc857;
}

/* ===== 联系方式页面 ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 40px;
  margin: 10px 0 40px;
  align-items: start;
}

.contact-form-wrap {
  background: #fff;
  border-radius: 20px;
  padding: 32px 36px 28px;
  border: 1px solid #edf2f9;
  box-shadow: 0 8px 20px rgba(0, 20, 40, 0.02);
}

.contact-form-wrap h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #0b1a2e;
  margin-bottom: 6px;
}

.contact-form-wrap .sub {
  color: #4a637a;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: #0b1a2e;
  margin-bottom: 4px;
}

.form-group label .required {
  color: #ff6b35;
  margin-left: 2px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 16px;
  border: 1px solid #d0dcec;
  border-radius: 10px;
  font-size: 0.95rem;
  background: #fafcff;
  transition: 0.2s;
  outline: none;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: #ffc857;
  box-shadow: 0 0 0 3px rgba(255, 200, 87, 0.15);
  background: #fff;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.submit-btn {
  background: #ffc857;
  color: #0b1a2e;
  border: none;
  padding: 12px 32px;
  border-radius: 40px;
  font-weight: 700;
  font-size: 1.0rem;
  cursor: pointer;
  transition: 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.submit-btn:hover {
  background: #ffd97a;
  transform: translateY(-2px);
}

.contact-info-wrap {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  background: #fff;
  border-radius: 16px;
  padding: 20px 24px;
  border: 1px solid #edf2f9;
  box-shadow: 0 4px 12px rgba(0, 20, 40, 0.02);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fafcff;
  border: 1px solid #edf2f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #ffc857;
  flex-shrink: 0;
}

.info-card .content .label {
  font-size: 0.75rem;
  color: #8ba1b5;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.info-card .content .value {
  font-size: 1.0rem;
  font-weight: 600;
  color: #0b1a2e;
  margin-top: 2px;
}

.info-card .content .value a {
  color: #0b1a2e;
  transition: 0.2s;
}

.info-card .content .value a:hover {
  color: #2a7de1;
}

.info-card .content .desc {
  font-size: 0.85rem;
  color: #4a637a;
  margin-top: 2px;
}

.qr-card {
  background: #fff;
  border-radius: 16px;
  padding: 20px 24px;
  border: 1px solid #edf2f9;
  box-shadow: 0 4px 12px rgba(0, 20, 40, 0.02);
  text-align: center;
}

.qr-card h3 {
  font-size: 1.0rem;
  font-weight: 600;
  color: #0b1a2e;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.qr-card h3 i {
  color: #07c160;
}

.qr-card .qr-img {
  width: 140px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  padding: 6px;
  border: 1px solid #edf2f9;
}

.qr-card .qr-img img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.qr-card .qr-tip {
  font-size: 0.85rem;
  color: #4a637a;
  margin-top: 8px;
}

/* ===== 隐私政策 & 免责声明 ===== */
.privacy-content,
.disclaimer-content {
  background: #fff;
  border-radius: 20px;
  padding: 36px 40px 32px;
  border: 1px solid #edf2f9;
  box-shadow: 0 8px 20px rgba(0, 20, 40, 0.02);
  margin: 10px 0 40px;
}

.privacy-content .last-updated,
.disclaimer-content .last-updated {
  font-size: 0.85rem;
  color: #8ba1b5;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid #edf2f9;
}

.privacy-content h2,
.disclaimer-content h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #0b1a2e;
  margin: 28px 0 10px;
}

.privacy-content h2:first-of-type,
.disclaimer-content h2:first-of-type {
  margin-top: 0;
}

.privacy-content p,
.disclaimer-content p {
  color: #2f4b64;
  font-size: 1.0rem;
  line-height: 1.8;
  margin-bottom: 14px;
}

.privacy-content ul,
.disclaimer-content ul {
  padding-left: 22px;
  color: #2f4b64;
  margin-bottom: 16px;
}

.privacy-content ul li,
.disclaimer-content ul li {
  margin: 5px 0;
}

/* ===== 博客列表页 ===== */
.blog-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin: 10px 0 40px;
  align-items: start;
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.blog-card {
  background: #fff;
  border-radius: 14px;
  padding: 18px 22px 20px;
  border: 1px solid #edf2f9;
  box-shadow: 0 4px 12px rgba(0, 20, 40, 0.02);
  transition: 0.25s;
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 20, 40, 0.06);
}

.blog-card .meta {
  display: flex;
  gap: 14px;
  font-size: 0.78rem;
  color: #7a8fa5;
  margin-bottom: 4px;
  flex-wrap: wrap;
  align-items: center;
}

.blog-card .meta .tag {
  background: #eef4fa;
  color: #1b3853;
  padding: 2px 14px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.7rem;
}

.blog-card .meta .tag.blue {
  background: #e8f0fe;
  color: #2a7de1;
}

.blog-card .meta .tag.green {
  background: #e6f5ef;
  color: #1e9b6e;
}

.blog-card .meta .tag.orange {
  background: #fff0e8;
  color: #ff6b35;
}

.blog-card h2 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #0b1a2e;
  margin: 4px 0 6px;
}

.blog-card h2 a {
  transition: 0.2s;
}

.blog-card h2 a:hover {
  color: #2a7de1;
}

.blog-card .excerpt {
  color: #4a637a;
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.blog-card .bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #8ba1b5;
  border-top: 1px solid #edf2f9;
  padding-top: 10px;
  margin-top: 2px;
}

.blog-card .bottom .read-more {
  color: #2a7de1;
  font-weight: 500;
}

.blog-card .bottom .read-more:hover {
  color: #0b1a2e;
}

/* ===== Banner 渐变 (产品列表页) ===== */
.banner-gradient-wrapper {
  width: 100%;
  background: linear-gradient(135deg, #0b1a2e 0%, #1b3b5a 50%, #2a5f7a 100%);
  padding: 50px 0 48px;
  margin: 0 0 24px 0;
  box-shadow: 0 12px 30px rgba(0, 20, 40, 0.2);
}

.banner-gradient {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
  color: #fff;
}

.banner-gradient h1 {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.banner-gradient h1 i {
  color: #ffc857;
  margin-right: 8px;
}

.banner-gradient p {
  font-size: 1.15rem;
  max-width: 680px;
  margin: 6px auto 0;
  opacity: 0.92;
}

/* ===== 筛选栏 (产品列表页) ===== */
.filter-bar {
  background: #fff;
  border-radius: 20px;
  padding: 18px 24px;
  margin: 16px 0 24px;
  box-shadow: 0 8px 20px rgba(0, 20, 40, 0.04);
  border: 1px solid #edf2f9;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.filter-bar .filter-label {
  font-weight: 600;
  color: #1b3853;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-bar .filter-label i {
  color: #ffc857;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.filter-btn {
  background: #f0f5fb;
  border: 1px solid transparent;
  padding: 6px 18px;
  border-radius: 40px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #2f4b64;
  cursor: pointer;
  transition: 0.2s;
}

.filter-btn:hover {
  background: #e3eaf3;
}

.filter-btn.active {
  background: #0b1a2e;
  color: #fff;
  border-color: #0b1a2e;
  box-shadow: 0 4px 8px rgba(0, 20, 40, 0.1);
}

.filter-btn.active i {
  color: #ffc857;
}

/* ===== 产品卡片入场动画 ===== */
.product-card {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.6s ease forwards;
}

.product-card:nth-child(1) {
  animation-delay: 0.05s;
}
.product-card:nth-child(2) {
  animation-delay: 0.10s;
}
.product-card:nth-child(3) {
  animation-delay: 0.15s;
}
.product-card:nth-child(4) {
  animation-delay: 0.20s;
}
.product-card:nth-child(5) {
  animation-delay: 0.25s;
}
.product-card:nth-child(6) {
  animation-delay: 0.30s;
}
.product-card:nth-child(7) {
  animation-delay: 0.35s;
}
.product-card:nth-child(8) {
  animation-delay: 0.40s;
}
.product-card:nth-child(9) {
  animation-delay: 0.45s;
}
.product-card:nth-child(10) {
  animation-delay: 0.50s;
}
.product-card:nth-child(11) {
  animation-delay: 0.55s;
}
.product-card:nth-child(12) {
  animation-delay: 0.60s;
}
.product-card:nth-child(13) {
  animation-delay: 0.65s;
}
.product-card:nth-child(14) {
  animation-delay: 0.70s;
}

@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  body {
    padding-bottom: 70px;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav-overlay.show {
    display: block;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .mobile-bottom-nav {
    display: flex;
  }

  .container {
    padding: 0 16px;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }

  .cart-modal {
    min-width: 90%;
    padding: 20px;
  }

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

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .banner-carousel {
    height: auto;
    min-height: 450px;
  }

  .banner-static .overlay {
    padding: 0 20px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }

  .banner-static .overlay .text h1 {
    font-size: 1.2rem;
  }

  .banner-static .overlay .text p {
    font-size: 0.9rem;
  }

  .banner-form-float {
    width: 100%;
    margin-top: 14px;
    padding: 26px 20px;
  }

  .banner-static .overlay {
    padding: 20px;
  }

  .banner-slide img {
    height: 450px;
  }

  .floor-header {
   /* flex-direction: column;*/
    align-items: flex-start;
    gap: 6px;
  }

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

  .friend-list {
    gap: 8px 14px;
  }

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

  .detail-wrapper {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 24px;
  }

  .detail-info h1 {
    font-size: 1.3rem;
  }

  .detail-info .meta-list {
    grid-template-columns: 1fr;
  }

  .detail-tabs {
    padding: 10px 16px 24px;
  }

  .tabs-nav {
    gap: 12px;
  }

  .tabs-nav button {
    font-size: 0.9rem;
    padding: 10px 0;
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .cart-modal .cart-header h2 {
    font-size: 1.2rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-main {
    order: 1;
    padding: 20px 16px;
  }

  .about-main .sidebar {
    order: 2;
  }

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

  .team-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .detail-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .article-main {
    order: 1;
    padding: 20px 16px;
  }

  .article-main h1 {
    font-size: 1.6rem;
  }

  .sidebar {
    order: 2;
  }

  .post-nav .nav-item {
    max-width: 100%;
  }

  .post-nav .nav-item.next {
    text-align: left;
    align-items: flex-start;
  }

  .sticky-products {
    position: static;
  }

  .author-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .author-box .bio .social {
    justify-content: center;
  }

  .blog-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .blog-list {
    order: 1;
  }

  .blog-layout .sidebar {
    order: 2;
  }

  .blog-card {
    padding: 14px 16px 16px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-form-wrap {
    padding: 20px 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .info-card {
    padding: 16px 18px;
  }

  .privacy-content,
  .disclaimer-content {
    padding: 20px 16px;
  }

  .filter-bar {
    padding: 14px 16px;
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    justify-content: center;
  }

  .banner-gradient-wrapper {
    padding: 36px 0;
  }

  .banner-gradient h1 {
    font-size: 2.0rem;
  }

  .banner-gradient p {
    font-size: 1rem;
  }

  .faq-section {
    padding: 20px 16px;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
.gallery-main img {
    height: 180px;
}
  .team-grid {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 769px) {
  .mobile-bottom-nav {
    display: none !important;
  }
}
.news-card .news-tag.tagcolor1{
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    color: #ff6b35;
    background: #fff0e8;
    padding: 2px 12px;
    border-radius: 30px;
    letter-spacing: 0.3px;
    margin-bottom: 8px;
}
.news-card .news-tag.tagcolor2{
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    color: #2a7de1;
    background: #e8f0fe;
    padding: 2px 12px;
    border-radius: 30px;
    letter-spacing: 0.3px;
    margin-bottom: 8px;
}
.news-card .news-tag.tagcolor3{
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    color: #1e9b6e;
    background: #e6f5ef;
    padding: 2px 12px;
    border-radius: 30px;
    letter-spacing: 0.3px;
    margin-bottom: 8px;
}
.product-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
	}