/* ============================================
   QuickWebCMS - 统一公用样式
   主色调: #1dafd4 | 页面宽度: 1024-1300px
   ============================================ */

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: #333;
  line-height: 1.75;
  background: #f5f7fa;
  min-width: 1024px;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  border: 0;
}

a {
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #1dafd4;
}

ul, ol, li {
  list-style: none;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ---------- Container ---------- */
.wrapper {
  max-width: 1300px;
  min-width: 1024px;
  margin: 0 auto;
  padding: 0 20px;
}

.container {
  width: 100%;
  max-width: 1300px;
  min-width: 1024px;
  margin: 0 auto;
  padding: 0 20px;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

/* ---------- Top Bar ---------- */
.topbar {
  background: #f8f9fa;
  border-bottom: 1px solid #e8eaed;
  font-size: 13px;
  color: #888;
  line-height: 36px;
}

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

.topbar a {
  color: #666;
  margin-left: 15px;
}

.topbar a:hover {
  color: #1dafd4;
}

/* ---------- Header ---------- */
.header {
  background: #fff;
  padding: 10px 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 999;
}

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

.header .logo {
  flex-shrink: 0;
}

.header .logo img {
  height: 90px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: linear-gradient(135deg, #1dafd4, #1898b5);
  border-radius: 50px;
  color: #fff;
}

.header-contact .icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.header-contact .phone-number {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ---------- Navigation ---------- */
.navbar {
  background: #fff;
  border-top: 1px solid #f0f0f0;
}

.nav-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-menu > li {
  position: relative;
  flex: 1;
  text-align: center;
}

.nav-menu > li > a {
  display: block;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 500;
  color: #333;
  position: relative;
  white-space: nowrap;
}

.nav-menu > li > a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 3px;
  background: #1dafd4;
  transition: transform 0.3s ease;
  border-radius: 3px 3px 0 0;
}

.nav-menu > li > a:hover,
.nav-menu > li.cur > a {
  color: #1dafd4;
}

.nav-menu > li > a:hover::after,
.nav-menu > li.cur > a::after {
  transform: translateX(-50%) scaleX(1);
}

/* Sub Menu */
.nav-menu > li > .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  border-radius: 0 0 8px 8px;
  z-index: 1000;
  overflow: hidden;
}

.nav-menu > li:hover > .submenu {
  display: block;
  animation: fadeInDown 0.25s ease;
}

.nav-menu > li > .submenu li a {
  display: block;
  padding: 12px 24px;
  font-size: 14px;
  color: #555;
  border-bottom: 1px solid #f5f5f5;
  transition: all 0.25s ease;
}

.nav-menu > li > .submenu li a:hover {
  background: #e6f7fb;
  color: #1dafd4;
  padding-left: 28px;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ---------- Search Bar ---------- */
.searchLine {
  background: #fff;
  padding: 0;
  border-bottom: 1px solid #f0f0f0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

.searchLine .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.searchLine .keys {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #333;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.searchLine .keys > span {
  font-weight: 600;
  color: #333;
  white-space: nowrap;
}

.searchLine .keys a {
  display: inline-block;
  padding: 5px 16px;
  font-size: 13px;
  color: #555;
  background: #f5f7fa;
  border-radius: 20px;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.searchLine .keys a:hover {
  color: #fff;
  background: #1dafd4;
}

.searchLine .keys a.cur {
  color: #fff;
  background: #1dafd4;
}

.searchLine .searchBox {
  flex-shrink: 0;
  margin-left: 30px;
}

.searchLine .searchBox form {
  display: flex;
  align-items: center;
  background: #f5f7fa;
  border-radius: 50px;
  overflow: hidden;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.searchLine .searchBox form:focus-within {
  border-color: #1dafd4;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(29,175,212,0.08);
}

.searchLine .searchBox input[type="text"] {
  width: 320px;
  height: 46px;
  padding: 0 20px;
  border: none;
  background: transparent;
  font-size: 14px;
  color: #333;
}

.searchLine .searchBox input[type="text"]::placeholder {
  color: #bbb;
}

.searchLine .searchBox .btn-search {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 46px;
  background: linear-gradient(135deg, #1dafd4, #1898b5);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.searchLine .searchBox .btn-search:hover {
  background: linear-gradient(135deg, #1898b5, #157d94);
}

.searchLine .searchBox .btn-search svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

/* ---------- Banner ---------- */
.banner-wrapper {
  position: relative;
  width: 100%;
  margin: 0 auto 5px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  background: #1a1a2e;
  max-width:1920px;
}

.banner-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-item {
  min-width: 100%;
  position: relative;
  /* 宽度100%，高度自适应 */
  display: block;
}

.banner-item a {
  display: block;
  width: 100%;
}

.banner-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s ease;
}
/* 渐变遮罩 */
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 40%,
    rgba(0, 0, 0, 0.3) 70%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  align-items: flex-end;
}

.banner-content {
  padding: 40px 50px;
  width: 100%;
  max-width: 800px;
}

.banner-title {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.5s ease 0.2s;
}

.banner-item.active .banner-title {
  opacity: 1;
  transform: translateY(0);
}

/* 导航点 */
.banner-indicators {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.banner-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.banner-indicator:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.2);
}

.banner-indicator.active {
  width: 32px;
  border-radius: 10px;
  background:var(--primary);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

/* 左右箭头 */
.banner-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.banner-nav svg {
  width: 24px;
  height: 24px;
  fill: #fff;
  transition: transform 0.3s ease;
}

.banner-wrapper:hover .banner-nav {
  opacity: 1;
}

.banner-nav:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.banner-nav:hover svg {
  transform: scale(1.1);
}

.banner-prev {
  left: 20px;
}

.banner-prev:hover svg {
  transform: translateX(-2px);
}

.banner-next {
  right: 20px;
}

.banner-next:hover svg {
  transform: translateX(2px);
}

/* 进度条 */
.banner-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  z-index: 10;
}

.banner-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #39beff, #00d4ff);
  transition: width 0.1s linear;
}

.banner-wrapper:hover .banner-progress-bar {
  opacity: 0.7;
}

/* 分页数字 */
.banner-pagination {
  position: absolute;
  bottom: 20px;
  right: 30px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  z-index: 10;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(5px);
}

.banner-pagination .current {
  font-size: 18px;
  font-weight: 700;
}

/* 响应式 */
@media (max-width: 1024px) {
  .banner-title {
    font-size: 1.6rem;
  }
  
  .banner-content {
    padding: 30px 40px;
  }
}

@media (max-width: 768px) {
  .banner-title {
    font-size: 1.2rem;
  }
  .banner-pagination{display:none;}
  .banner-content {
    padding: 20px 25px;
  }
  
  .banner-nav {
    width: 44px;
    height: 44px;
    opacity: 1;
  }
  
  .banner-prev {
    left: 10px;
  }
  
  .banner-next {
    right: 10px;
  }
  
  .banner-indicators {
    bottom: 15px;
    gap: 8px;
  }
  
  .banner-indicator {
    width: 8px;
    height: 8px;
  }
  
  .banner-indicator.active {
    width: 24px;
  }
}

@media (max-width: 480px) {
  .banner-title {
    font-size: 1rem;
  }
  
  .banner-content {
    padding: 15px 20px;
  }
}


/* ---------- Section Title ---------- */
.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 700;
  color: #222;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: "";
  display: block;
  width: 50px;
  height: 4px;
  background: #1dafd4;
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-title .subtitle {
  font-size: 15px;
  color: #999;
  margin-top: 8px;
}

.section-title.light h2 { color: #fff; }
.section-title.light .subtitle { color: rgba(255,255,255,0.7); }

/* ---------- Product Type Sub-nav ---------- */
.product-type {
  margin-bottom: 30px;
  margin-top: -10px;
}

.product-type ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.product-type ul li a {
  display: inline-block;
  padding: 9px 22px;
  font-size: 14px;
  color: #555;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 50px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.product-type ul li a:hover {
  color: #fff;
  background: #1dafd4;
  border-color: #1dafd4;
  box-shadow: 0 4px 12px rgba(29,175,212,0.25);
}

.product-type ul li a.cur2,
.product-type ul li a.cur {
  color: #fff;
  background: linear-gradient(135deg, #1dafd4, #1898b5);
  border-color: #1dafd4;
  box-shadow: 0 4px 14px rgba(29,175,212,0.3);
}

/* ---------- Product Card ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: all 0.35s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(29,175,212,0.15);
}

.product-card .card-img {
  overflow: hidden;
  /*aspect-ratio: 1/1;*/
  background: #f0f0f0;
}

.product-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.product-card:hover .card-img img {
  transform: scale(1.08);
}

.product-card .card-body {
  padding: 20px;
}

.product-card .card-body h3 {
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  line-height: 1.4;
}

.product-card .card-body h3 a {
  color: #333;
}

.product-card .card-body h3 a:hover {
  color: #1dafd4;
}

/* ---------- News Card ---------- */
.news-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: all 0.35s ease;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(29,175,212,0.12);
}

.news-card .card-img {
  overflow: hidden;
  aspect-ratio: 16/10;
  background: #f0f0f0;
}

.news-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-card:hover .card-img img {
  transform: scale(1.05);
}

.news-card .card-body {
  padding: 20px;
}

.news-card .card-body h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.5;
}

.news-card .card-body h3 a {
  color: #333;
}

.news-card .card-body h3 a:hover {
  color: #1dafd4;
}

.news-card .card-body .desc {
  font-size: 13px;
  color: #999;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .card-body .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed #eee;
  font-size: 12px;
  color: #bbb;
}

/* ---------- News List Item ---------- */
.news-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: #fff;
  border-radius: 10px;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}

.news-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(29,175,212,0.18);
  background: #fdfeff;
}

.news-item:hover h3 a {
  color: #1dafd4;
}

.news-item .news-img {
  width: 200px;
  height: 140px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: #f0f0f0;
}

.news-item .news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-item .news-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-item .news-info h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.news-item .news-info p {
  font-size: 14px;
  color: #888;
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item .news-info .read-more {
  color: #1dafd4;
  font-size: 13px;
  cursor: pointer;
  align-self: flex-start;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: 260px;
  flex-shrink: 0;
}

.sidebar-block {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  margin-bottom: 24px;
}

.sidebar-block .block-title {
  background: linear-gradient(135deg, #1dafd4, #1898b5);
  color: #fff;
  padding: 16px 20px;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-block .block-title svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-nav a {
  display: block;
  padding: 14px 24px;
  border-bottom: 1px solid #f5f5f5;
  color: #555;
  font-size: 14px;
  transition: all 0.25s ease;
  position: relative;
}

.sidebar-nav a::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #d0d0d0;
  border-radius: 50%;
  margin-right: 10px;
  transition: all 0.25s ease;
  vertical-align: middle;
}

.sidebar-nav a:hover,
.sidebar-nav a.cur2 {
  color: #1dafd4;
  background: #e6f7fb;
  padding-left: 30px;
}

.sidebar-nav a:hover::before,
.sidebar-nav a.cur2::before {
  background: #1dafd4;
}

.sidebar-contact {
  padding: 20px;
}

.sidebar-contact .contact-phone {
  text-align: center;
  padding: 20px 0;
  border-bottom: 1px dashed #e5e5e5;
  margin-bottom: 16px;
}

.sidebar-contact .contact-phone .label {
  font-size: 13px;
  color: #999;
  margin-bottom: 6px;
}

.sidebar-contact .contact-phone .number {
  font-size: 22px;
  font-weight: 700;
  color: #1dafd4;
}

.sidebar-contact .contact-info {
  padding: 0 8px;
}

.sidebar-contact .contact-info p {
  font-size: 13px;
  color: #666;
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}

.sidebar-contact .contact-info p svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  fill: #1dafd4;
}

/* ---------- Main Content Area ---------- */
.main-content {
  flex: 1;
  min-width: 0;
}

.page-layout {
  display: flex;
  gap: 30px;
  padding: 30px 0;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  background: #fff;
  border-radius: 10px;
  padding: 14px 24px;
  margin-bottom: 24px;
  font-size: 14px;
  color: #888;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a {
  color: #555;
}

.breadcrumb a:hover {
  color: #1dafd4;
}

.breadcrumb .separator {
  color: #ccc;
}

/* ---------- Content Block ---------- */
.content-block {
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  min-height: 400px;
}

.content-block .article-title {
  font-size: 24px;
  font-weight: 700;
  color: #222;
  text-align: center;
  margin-bottom: 12px;
}

.content-block .article-meta {
  text-align: center;
  font-size: 13px;
  color: #bbb;
  padding-bottom: 20px;
  border-bottom: 1px solid #f0f0f0;
  margin-bottom: 24px;
}

.content-block .article-body {
  font-size: 15px;
  line-height: 1.9;
  color: #444;
}

.content-block .article-body img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 8px;
  margin: 12px 0;
}

/* ---------- Article Nav ---------- */
.article-nav {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #f0f0f0;
}

.article-nav p {
  font-size: 14px;
  color: #888;
  padding: 8px 0;
}

.article-nav p a {
  color: #555;
}

.article-nav p a:hover {
  color: #1dafd4;
}

/* ---------- Search Header ---------- */
.search-header {
  background: linear-gradient(135deg, #1dafd4, #1898b5);
  color: #fff;
  text-align: center;
  padding: 18px;
  border-radius: 10px;
  margin-bottom: 24px;
  font-size: 15px;
}

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 14px;
  border: 1px solid #e0e0e0;
  color: #555;
  background: #fff;
  transition: all 0.25s ease;
}

.pagination a:hover {
  border-color: #1dafd4;
  color: #1dafd4;
  background: #e6f7fb;
}

.pagination .current {
  background: #1dafd4;
  color: #fff;
  border-color: #1dafd4;
}

/* ---------- Contact Form ---------- */
.form-section {
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
}

.form-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #1dafd4;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-title svg {
  width: 24px;
  height: 24px;
  fill: #1dafd4;
}

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

.form-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-item.full {
  grid-column: 1 / -1;
}

.form-item label {
  font-size: 14px;
  color: #555;
  font-weight: 500;
}

.form-item input,
.form-item textarea {
  padding: 12px 16px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.3s ease;
  background: #fafbfc;
}

.form-item input:focus,
.form-item textarea:focus {
  border-color: #1dafd4;
  box-shadow: 0 0 0 3px rgba(29,175,212,0.1);
  background: #fff;
}

.form-item textarea {
  resize: vertical;
  min-height: 100px;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #1dafd4, #1898b5);
  color: #fff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1898b5, #157d94);
  box-shadow: 0 4px 16px rgba(29,175,212,0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background: #fff;
  color: #1dafd4;
  border: 2px solid #1dafd4;
}

.btn-outline:hover {
  background: #e6f7fb;
}

.btn-lg {
  padding: 14px 40px;
  font-size: 16px;
}

/* ---------- Feature Bar ---------- */
.feature-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 40px 0;
}

.feature-item {
  text-align: center;
  padding: 30px 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  transition: all 0.35s ease;
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(29,175,212,0.12);
}

.feature-item .f-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: #e6f7fb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s ease;
}

.feature-item:hover .f-icon {
  background: #1dafd4;
}

.feature-item .f-icon svg {
  width: 28px;
  height: 28px;
  fill: #1dafd4;
  transition: fill 0.35s ease;
}

.feature-item:hover .f-icon svg {
  fill: #fff;
}

.feature-item h4 {
  font-size: 17px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}

.feature-item p {
  font-size: 13px;
  color: #999;
  line-height: 1.6;
}

/* ---------- Case Marquee ---------- */
.case-marquee {
  overflow: hidden;
  position: relative;
  padding: 10px 0;
}

.case-marquee::before,
.case-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}

.case-marquee::before {
  left: 0;
  background: linear-gradient(to right, #1593b3, transparent);
}

.case-marquee::after {
  right: 0;
  background: linear-gradient(to left, #1593b3, transparent);
}

.case-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: caseScroll 30s linear infinite;
}

.case-track:hover {
  animation-play-state: paused;
}

@keyframes caseScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.case-item {
  flex-shrink: 0;
  width: 260px;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: all 0.35s ease;
}

.case-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}

.case-item .case-img {
  overflow: hidden;
  height: 195px;
  background: #f0f2f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-item .case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.case-item:hover .case-img img {
  transform: scale(1.06);
}

.case-item .case-info {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.case-item .case-info .case-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1dafd4, #1898b5);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.case-item .case-info .case-icon svg {
  width: 16px;
  height: 16px;
  fill: #fff;
}

.case-item .case-name {
  flex: 1;
  min-width: 0;
}

.case-item .case-name a {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-item .case-name a:hover {
  color: #1dafd4;
}

.case-item .case-name .case-tag {
  font-size: 12px;
  color: #999;
  margin-top: 2px;
}

/* ---------- About Section (Card Style) ---------- */
.about-faq-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.about-card,
.faq-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
}

.about-card-header,
.faq-header {
  padding: 22px 28px 16px;
  border-bottom: 2px solid #f0f5f8;
}

.about-card-header h2,
.faq-header h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: #222;
}

.about-card-header h2 svg,
.faq-header h2 svg {
  width: 22px;
  height: 22px;
  fill: #1dafd4;
  flex-shrink: 0;
}

/* About card body */
.about-card-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-img-banner {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  overflow: hidden;
  background: #f0f2f5;
}

.about-img-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.about-img-banner:hover img {
  transform: scale(1.04);
}

.about-text-content {
  flex: 1;
  min-width: 0;
}

.about-text-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: #222;
  margin-bottom: 10px;
}

.about-text-content h3 span {
  color: #1dafd4;
}

.about-text-content p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.about-text-content .btn {
  font-size: 13px;
  padding: 9px 24px;
}

/* About Stats Row */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  background: linear-gradient(135deg, #f7fbfd, #eef7fa);
  border-radius: 12px;
  padding: 18px 16px;
}

.about-stat-item {
  text-align: center;
}

.about-stat-item .stat-num {
  font-size: 20px;
  font-weight: 800;
  color: #1dafd4;
  line-height: 1.2;
}

.about-stat-item .stat-label {
  font-size: 12px;
  color: #888;
  margin-top: 4px;
}

/* FAQ card body */
.faq-list {
  padding: 8px 20px;
}

.faq-item {
  display: block;
  padding: 16px 18px;
  border-radius: 10px;
  transition: all 0.25s ease;
  border-left: 3px solid transparent;
  margin-bottom: 4px;
}

.faq-item:hover {
  background: #f7fbfd;
  border-left-color: #1dafd4;
}

.faq-q {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  margin-bottom: 6px;
  line-height: 1.5;
}

.faq-a {
  font-size: 13px;
  color: #999;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.faq-more {
  text-align: center;
  padding: 14px 0 22px;
}

.faq-more a {
  font-size: 14px;
  color: #1dafd4;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.25s ease;
}

.faq-more a:hover {
  gap: 8px;
  opacity: 0.85;
}

/* ---------- News Columns ---------- */
.news-columns {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
}

.news-col {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
}

.news-col .col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid #1dafd4;
}

.news-col .col-header h3 {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-col .col-header h3 svg {
  width: 20px;
  height: 20px;
  fill: #1dafd4;
}

.news-col .col-header .more {
  font-size: 13px;
  color: #999;
  display: flex;
  align-items: center;
  gap: 4px;
}

.news-col .col-header .more svg {
  width: 14px;
  height: 14px;
}

.news-col .col-header .more:hover {
  color: #1dafd4;
}

.news-col ul li {
  padding: 10px 0;
  border-bottom: 1px dashed #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news-col ul li a {
  font-size: 14px;
  color: #555;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding-right: 10px;
}

.news-col ul li a:hover {
  color: #1dafd4;
}

.news-col ul li .date {
  font-size: 12px;
  color: #bbb;
  flex-shrink: 0;
}

.news-col .col-feature {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed #f0f0f0;
}

.news-col .col-feature img {
  width: 120px;
  height: 85px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.news-col .col-feature .ft-info h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.5;
}

.news-col .col-feature .ft-info p {
  font-size: 13px;
  color: #999;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Footer ---------- */
.footer {
  background: #1a1f24;
  color: #a0a8b0;
  margin-top: 60px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 50px 0 40px;
}

.footer-col h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #1dafd4;
  display: inline-block;
}

.footer-about p {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-contact p {
  font-size: 13px;
  line-height: 1.8;
}

.footer-links a {
  display: block;
  font-size: 13px;
  color: #a0a8b0;
  padding: 4px 0;
  transition: all 0.25s ease;
}

.footer-links a:hover {
  color: #1dafd4;
  padding-left: 6px;
}

.footer-qrcode {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-qrcode h4 {
  display: block;
  text-align: center;
}

.footer-qrcode img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  border: 3px solid rgba(255,255,255,0.1);
  margin-top: 16px;
}

.footer-qrcode p {
  font-size: 12px;
  margin-top: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.footer-bottom a {
  color: #a0a8b0;
}

.footer-bottom a:hover {
  color: #1dafd4;
}

.footer-bottom .footer-nav a {
  margin: 0 10px;
}

/* ---------- Section Spacing ---------- */
.section {
  padding: 60px 0;
}

.section-gray {
  background: #fff;
}

.section-blue {
  background: linear-gradient(135deg, #1dafd4, #1593b3);
  color: #fff;
}

/* ---------- View More Button ---------- */
.view-more {
  text-align: center;
  margin-top: 30px;
}

/* ---------- Product List Page ---------- */
.product-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---------- Detail Page: Related News & Products ---------- */
.detail-recommend {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid #f0f0f0;
}

.rec-title {
  font-size: 18px;
  font-weight: 700;
  color: #222;
  margin-bottom: 20px;
  padding-left: 14px;
  border-left: 4px solid #1dafd4;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rec-title svg {
  width: 20px;
  height: 20px;
  fill: #1dafd4;
}

/* Related News: 2-column grid */
.rec-news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 30px;
}

.rec-news-grid li {
  padding: 10px 0;
  border-bottom: 1px dashed #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rec-news-grid li a {
  font-size: 14px;
  color: #555;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding-right: 10px;
  transition: color 0.25s;
}

.rec-news-grid li a:hover {
  color: #1dafd4;
}

.rec-news-grid li span {
  font-size: 12px;
  color: #bbb;
  flex-shrink: 0;
}

/* Related Products: 4-column image grid */
.rec-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.rec-product-item {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}

.rec-product-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(29,175,212,0.15);
}

.rec-product-item .rec-pic {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #f0f0f0;
}

.rec-product-item .rec-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.rec-product-item:hover .rec-pic img {
  transform: scale(1.06);
}

.rec-product-item .rec-name {
  padding: 14px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
}

.rec-product-item .rec-name a {
  color: #444;
}

.rec-product-item .rec-name a:hover {
  color: #1dafd4;
}

/* ---------- Responsive Fix (min-width enforcement) ---------- */
@media screen and (max-width: 1100px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .feature-bar {
    grid-template-columns: repeat(3, 1fr);
  }
}
/* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 30px;
            padding: 20px 0;
        }

        .pagination a,
        .pagination span {
            padding: 10px 16px;
            background-color: #fff;
            color: #333;
            text-decoration: none;
            border-radius: 4px;
            border: 1px solid #e0e0e0;
            transition: all 0.3s ease;
            font-size: 14px;
			margin-right:5px;
        }

        .pagination a:hover {
            background:linear-gradient(135deg, #1dafd4, #1898b5);
            color: #fff;
            border-color: #0087d5;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 135, 213, 0.3);
        }

        .pagination .fcur {
            background:linear-gradient(135deg, #1dafd4, #1898b5);
            color: #fff;
            border-color: #0087d5;
            font-weight: bold;
        }