/* ===== Site 2 - Green Theme (Eco-Industrial Style) ===== */
/* 主色调: 深绿 #1a3a5c, 辅色: #2c5f8a, 强调: #c9a227, 背景: #f5f7fa */

/* Reset & Base */

/* ========== CSS Variables ========== */
:root {
  --primary: #1e3a5f;
  --primary-dark: #0f1f35;
  --primary-light: #e8ecf1;
  --accent: #c9a96e;
  --text-primary: #0f1f35;
  --text-secondary: #5a6a7d;
  --text-light: #ffffff;
  --bg-white: #ffffff;
  --bg-light: #f0f2f5;
  --border: #c8d0d8;
  --overlay: rgba(30,58,95,0.88);
  --container-max: 1200px;
  --space-2xl: 80px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background: #f5f7fa;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

ul, ol {
    list-style: none;
}
i{font-style: normal;}

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

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

/* ===== Header (Floating Style) ===== */
.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(26, 58, 92, 0.75);
    backdrop-filter: blur(10px);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: #c9a227;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    color: #1a3a5c;
    margin-right: 12px;
}

.logo-text h1 {
    font-size: 22px;
    color: #fff;
    font-weight: bold;
    letter-spacing: 1px;
}

.logo-text p {
    font-size: 11px;
    color: rgba(255,255,255,0.6);
}

.nav-menu {
    display: flex;
    gap: 8px;
}

.nav-menu li a {
    display: block;
    padding: 10px 22px;
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.nav-menu li a:hover,
.nav-menu li.active a {
    background: #c9a227;
    color: #1a3a5c;
    font-weight: 500;
}

.header-contact-mini {
    display: flex;
    align-items: center;
    gap: 25px;
}

.header-contact-mini span {
    color: rgba(255,255,255,0.8);
    font-size: 13px;
}

.header-contact-mini strong {
    color: #c9a227;
    font-size: 16px;
}

/* ===== Hero Banner (Full Screen) ===== */
/* ========== Banner Slider ========== */
.banner-slider {
  position: relative; width: 100%; height: 40vh; min-height: 400px;
  overflow: hidden;
}
.banner-slide {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0; transition: opacity 0.8s ease;
  display: flex; align-items: center; justify-content: center;
}
.banner-slide.active { opacity: 1; }
.banner-slide .bg-image {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 1;
}
.banner-slide .overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6));
  z-index: 2;
}
.banner-content {
  position: relative; z-index: 3; text-align: center;
  color: var(--text-light); max-width: 700px; padding: 0 24px;
}
.banner-content .en-title {
  font-size: 14px; letter-spacing: 4px; text-transform: uppercase;
  opacity: 0.7; margin-bottom: 16px;
}
.banner-content h1 {
  font-size: 48px; font-weight: 700; line-height: 1.2;
  margin-bottom: 20px;
}
.banner-content .divider {
  width: 60px; height: 3px; background: var(--accent);
  margin: 0 auto 24px;
}
.banner-content p {
  font-size: 16px; line-height: 1.8; opacity: 0.85;
  margin-bottom: 32px;
}

/* Banner Controls */
.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 10; width: 48px; height: 48px;
  border: 2px solid rgba(255,255,255,0.3); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light); cursor: pointer;
  transition: all 0.3s ease; background: rgba(0,0,0,0.1);
}
.banner-arrow:hover { border-color: rgba(255,255,255,0.8); background: rgba(0,0,0,0.3); }
.banner-arrow.prev { left: 30px; }
.banner-arrow.next { right: 30px; }
.banner-arrow svg { width: 20px; height: 20px; fill: currentColor; color: #fff;}

.banner-dots {
  position: absolute; bottom: 80px; left: 50%;
  transform: translateX(-50%); z-index: 10;
  display: flex; gap: 10px;
}
.banner-dots .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer;
  transition: all 0.3s ease; border: 2px solid transparent;
}
.banner-dots .dot.active {
  background: var(--accent); border-color: var(--text-light);
}

.scroll-down {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%); z-index: 10;
  display: flex; flex-direction: column; align-items: center;
  color: var(--text-light); opacity: 0.7;
  animation: bounce 2s infinite;
}
.scroll-down svg { width: 24px; height: 24px; fill: currentColor; }
.scroll-down span { font-size: 12px; letter-spacing: 2px; margin-top: 4px; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}



.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 20px;
}

.hero-label {
    display: inline-block;
    padding: 6px 25px;
    background: rgba(232, 185, 49, 0.2);
    border: 1px solid #c9a227;
    color: #fff;
    border-radius: 25px;
    font-size: 13px;
    margin-bottom: 25px;
    letter-spacing: 3px;
}

.hero-content h2 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 35px;
    line-height: 1.8;
}
.btn-primary {
    display: inline-block;
    padding: 14px 40px;
    background: #c9a227;
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 30px;
}

.btn-primary:hover {
    background: #f0c840;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 40px;
    background: transparent;
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #fff;
    color: #1a3a5c;
    border-color: #fff;
}

.btn-secondary-2 {
    display: inline-block;
    padding: 14px 40px;
    background: transparent;
    color: #1a3a5c;
    font-size: 15px;
    font-weight: bold;
    border: 2px solid rgba(26,58,92,1);
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-secondary-2:hover {
    background: #fff;
    color: #2177ce;
    border-color: #2177ce;
}



/* 顶部黑色导航栏 */
.top-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background:rgba(26, 58, 92, 1);
    z-index: 999;
    display: flex;
    align-items: center;
    /* 菜单靠右 */
    justify-content: flex-end;
    padding-right: 15px;
}

/* 隐藏复选框开关 */
#menu-check {
    display: none;
}

/* 菜单按钮 */
.menu-btn {
    font-size: 26px;
    color: #fff;
    cursor: pointer;
}

/* 默认显示 ☰ */
.icon-menu {
    display: inline;
}
/* 默认隐藏 × */
.icon-close {
    display: none;
}

/* 选中时切换图标 */
#menu-check:checked ~ .top-header .icon-menu {
    display: none;
}
#menu-check:checked ~ .top-header .icon-close {
    display: inline;
}


/* 导航下方抽屉 */
.nav-drawer {
    position: fixed;
    top: 50px;
    left: 0;
    width: 100%;
    height: calc(100vh - 50px);
    background: #fff;
    z-index: 998;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    padding: 30px 20px;
}

/* 抽屉展开 */
#menu-check:checked ~ .nav-drawer {
    transform: translateY(0);
}

/* 菜单列表 */
.nav-drawer ul li {
    border-bottom: 1px solid #eee;
     list-style: none;
}
.nav-drawer ul li a {
    display: block;
    padding: 16px 10px;
    font-size: 20px;
    color: #333;
    text-align: center;
}

          .yincang{display: block;}
          .yincang-2{display: none;}
          @media screen and (max-width: 1024px) {
          .yincang {
            display: none; /* 隐藏 */
          }
          .yincang-2 {
            display: block; /* 显示 */
          }
        }
/*.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 90, 61, 0.75);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 20px;
}

.hero-label {
    display: inline-block;
    padding: 6px 25px;
    background: rgba(232, 185, 49, 0.2);
    border: 1px solid #c9a227;
    color: #c9a227;
    border-radius: 25px;
    font-size: 13px;
    margin-bottom: 25px;
    letter-spacing: 3px;
}

.hero-content h2 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 35px;
    line-height: 1.8;
}

.hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    padding: 14px 40px;
    background: #c9a227;
    color: #1a3a5c;
    font-size: 15px;
    font-weight: bold;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #f0c840;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 40px;
    background: transparent;
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #fff;
    color: #1a3a5c;
    border-color: #fff;
}
*/
/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    text-align: center;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===== Section Title ===== */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 34px;
    color: #1a3a5c;
    font-weight: bold;
    margin-bottom: 12px;
}

.section-title p {
    color: #999;
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.section-title .title-bar {
    width: 60px;
    height: 4px;
    background: #c9a227;
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ===== Product Categories (Horizontal Cards) ===== */
.product-categories {
    padding: 80px 0;
    background: #fff;
}

.cat-flex {
    display: flex;
    gap: 25px;
}

.cat-card {
    flex: 1;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
}

.cat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.cat-card-img {
    height: 240px;
    overflow: hidden;
}

.cat-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.cat-card-body {
    padding: 25px;
    background: #fff;
}

.cat-card-body h3 {
    font-size: 20px;
    color: #1a3a5c;
    margin-bottom: 10px;
}

.cat-card-body p {
    color: #888;
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.cat-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #2c5f8a;
    font-size: 13px;
    font-weight: 500;
}

.cat-card-link:hover {
    color: #c9a227;
    gap: 12px;
}

/* ===== About Section (Alternating Layout) ===== */
.about-section {
    padding: 80px 0;
    background: #f5f7fa;
}

.about-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.about-row:last-child {
    margin-bottom: 0;
}

.about-row.reverse {
    direction: rtl;
}

.about-row.reverse > * {
    direction: ltr;
}

.about-img {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.about-img img {
    width: 100%;
    border-radius: 12px;
}

.about-text h3 {
    font-size: 28px;
    color: #1a3a5c;
    margin-bottom: 18px;
}

.about-text p {
    color: #666;
    line-height: 1.9;
    margin-bottom: 15px;
}

/* ===== Stats ===== */
.stats-section {
    padding: 60px 0;
    background: #1a3a5c;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 42px;
    color: #c9a227;
    font-weight: bold;
    margin-bottom: 8px;
}

.stat-item p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

/* ===== Advantages ===== */
.advantages {
    padding: 80px 0;
    background: #fff;
}

.adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.adv-item {
    text-align: center;
    padding: 45px 30px;
    background: #f5f7fa;
    border-radius: 12px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.adv-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #2c5f8a;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.adv-item:hover::before {
    transform: scaleX(1);
}

.adv-item:hover {
    background: #fff;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transform: translateY(-5px);
}

.adv-item i {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
    font-style: normal;
}

.adv-item h3 {
    font-size: 18px;
    color: #1a3a5c;
    margin-bottom: 12px;
}

.adv-item p {
    color: #888;
    font-size: 13px;
    line-height: 1.7;
}

/* ===== Products Showcase ===== */
.products-showcase {
    padding: 80px 0;
    background: #f5f7fa;
}

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

.product-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 12px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.product-item-img {
    height: 220px;
    overflow: hidden;
}

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

.product-item:hover .product-item-img img {
    transform: scale(1.05);
}

.product-item-body {
    padding: 18px;
}

.product-item-body h4 {
    font-size: 15px;
    color: #333;
    margin-bottom: 6px;
}

.product-item-body span {
    display: inline-block;
    padding: 3px 12px;
    background: rgba(74, 140, 92, 0.1);
    color: #2c5f8a;
    font-size: 12px;
    border-radius: 15px;
}

.view-all-btn {
    text-align: center;
    margin-top: 45px;
}

/* ===== News Section (Timeline Style) ===== */
.news-section {
    padding: 80px 0;
    background: #fff;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.news-item {
    display: flex;
    background: #f5f7fa;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.news-item:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.news-item-img {
    width: 160px;
    flex-shrink: 0;
    overflow: hidden;
}

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

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

.news-item-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-date {
    display: inline-block;
    padding: 4px 14px;
    background: #1a3a5c;
    color: #fff;
    font-size: 12px;
    border-radius: 15px;
    margin-bottom: 10px;
    width: fit-content;
}

.news-item-body h4 {
    font-size: 16px;
    color: #1a3a5c;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-item-body h4 a:hover {
    color: #c9a227;
}

.news-item-body p {
    font-size: 13px;
    color: #888;
    line-height: 1.6;
}

/* ===== Footer ===== */
.footer {
    background: #1a3a5c;
    color: #fff;
}

.footer-main {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-col h4 {
    font-size: 16px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: #c9a227;
    border-radius: 2px;
}

.footer-about p {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links li a {
    color: rgba(255,255,255,0.55);
    font-size: 13px;
}

.footer-links li a:hover {
    color: #c9a227;
    padding-left: 5px;
}

.footer-contact p {
    color: rgba(255,255,255,0.55);
    font-size: 13px;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
}

.footer-contact p i {
    margin-right: 10px;
    color: #c9a227;
    font-style: normal;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.35);
}

/* ===== Inner Page Banner ===== */
.inner-banner {
    height: 350px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.inner-banner img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.inner-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 58, 92, 0.85);
}

.inner-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}

.inner-banner-content h2 {
    font-size: 38px;
    font-weight: bold;
    margin-bottom: 12px;
    margin-top: 60px;
}

.breadcrumb {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
    color: #c9a227;
}

/* ===== Page Layout ===== */
.page-section {
    padding: 60px 0;
    background: #f5f7fa;
}

.page-content {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
}

/* Sidebar */
.sidebar {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.06);
    height: fit-content;
    position: sticky;
    top: 20px;
}

.sidebar-title {
    background: #1a3a5c;
    color: #fff;
    padding: 20px;
    font-size: 16px;
    font-weight: bold;
}

.sidebar-menu li a {
    display: block;
    padding: 14px 20px;
    color: #666;
    font-size: 14px;
    border-bottom: 1px solid #f5f5f5;
    transition: all 0.3s ease;
}

.sidebar-menu li a:hover,
.sidebar-menu li.active a {
    background: #f5f7fa;
    color: #1a3a5c;
    padding-left: 25px;
    border-left: 4px solid #c9a227;
}

.sidebar-contact {
    padding: 20px;
}

.sidebar-contact h4 {
    font-size: 14px;
    color: #1a3a5c;
    margin-bottom: 15px;
}

.sidebar-contact p {
    font-size: 13px;
    color: #888;
}

/* Main Content */
.main-content {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.06);
}

.content-title {
    font-size: 24px;
    color: #1a3a5c;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #eee;
    position: relative;
}

.content-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: #c9a227;
}

/* About Page */
.about-detail img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 25px;
}

.about-detail p {
    color: #555;
    line-height: 1.9;
    margin-bottom: 15px;
}

.about-detail h4 {
    font-size: 20px;
    color: #1a3a5c;
    margin: 30px 0 18px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 25px;
}

.cert-item {
    text-align: center;
    padding: 30px 20px;
    background: #f5f7fa;
    border-radius: 10px;
}

.cert-item i {
    font-size: 40px;
    margin-bottom: 12px;
    display: block;
}

.cert-item h5 {
    font-size: 14px;
    color: #333;
}

/* Products Page */
.products-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

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

.filter-tabs a {
    padding: 8px 22px;
    background: #f5f7fa;
    border-radius: 20px;
    font-size: 13px;
    color: #666;
    transition: all 0.3s ease;
}

.filter-tabs a.active,
.filter-tabs a:hover {
    background: #1a3a5c;
    color: #fff;
}

.products-result-count {
    font-size: 13px;
    color: #888;
}

/* News Page */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.news-detail-item {
    display: flex;
    gap: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #f0f0f0;
}

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

.news-detail-img {
    width: 220px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
}

.news-detail-img img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.news-detail-content {
    flex: 1;
}

.news-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 12px;
    color: #999;
}

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

.news-detail-content h4 {
    font-size: 18px;
    color: #1a3a5c;
    margin-bottom: 10px;
}

.news-detail-content p {
    font-size: 13px;
    color: #888;
    line-height: 1.7;
    margin-bottom: 12px;
}

.read-more {
    color: #2c5f8a;
    font-size: 13px;
    font-weight: 500;
}

.read-more:hover {
    color: #c9a227;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 35px;
}

.pagination a {
    padding: 8px 16px;
    background: #f5f7fa;
    color: #666;
    border-radius: 20px;
    font-size: 13px;
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination a.active {
    background: #1a3a5c;
    color: #fff;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info h4 {
    font-size: 20px;
    color: #1a3a5c;
    margin-bottom: 25px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 22px;
}

.contact-info-item i {
    width: 45px;
    height: 45px;
    background: #1a3a5c;
    color: #c9a227;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-right: 15px;
    flex-shrink: 0;
    font-style: normal;
}

.contact-info-item div h5 {
    font-size: 15px;
    color: #333;
    margin-bottom: 4px;
}

.contact-info-item div p {
    font-size: 13px;
    color: #888;
    line-height: 1.6;
}

/* Contact Form */
.contact-form h4 {
    font-size: 20px;
    color: #1a3a5c;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: #555;
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #f5f7fa;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2c5f8a;
    background: #fff;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .cat-flex {
        flex-direction: column;
    }
    .adv-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-content {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: static;
    }
    .about-row,
    .about-row.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    .header-contact-mini {
        display: none;
    }
}

@media (max-width: 768px) {
    .adv-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .hero {
        height: auto;
        min-height: 500px;
        padding: 120px 0 60px;
    }
    .hero-content h2 {
        font-size: 32px;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    .news-detail-item {
        flex-direction: column;
    }
    .news-detail-img {
        width: 100%;
    }
}


/* ===== Product Detail Page ===== */
.product-detail-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.product-detail-main-img {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}
.product-detail-main-img img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}
.product-detail-info h2 {
    font-size: 24px;
    margin-bottom: 15px;
}
.product-detail-meta {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}
.product-detail-meta span {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(0,0,0,0.04);
    border-radius: 4px;
    font-size: 13px;
    color: #666;
    margin-right: 8px;
    margin-bottom: 8px;
}
.product-detail-desc {
    color: #555;
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: 14px;
}
.product-params {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}
.product-params th,
.product-params td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
    font-size: 13px;
}
.product-params th {
    width: 30%;
    background: rgba(0,0,0,0.02);
    font-weight: 500;
    color: #333;
}
.product-params td {
    color: #666;
}
.product-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Product content tabs */
.product-content-tabs {
    margin-top: 40px;
}
.tab-nav {
    display: flex;
    border-bottom: 2px solid #eee;
    margin-bottom: 25px;
}
.tab-nav a {
    padding: 12px 30px;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}
.tab-nav a.active {
    border-bottom-color: var(--accent, #c9a227);
}
.tab-panel {
    display: none;
}
.tab-panel.active {
    display: block;
}
.tab-panel p {
    color: #555;
    line-height: 1.9;
    margin-bottom: 15px;
}
.tab-panel h4 {
    font-size: 18px;
    margin: 25px 0 15px;
}
.tab-panel ul {
    list-style: disc;
    padding-left: 20px;
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}
.tab-panel ul li {
    margin-bottom: 8px;
}

/* Related products */
.related-section {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}
.related-section h3 {
    font-size: 20px;
    margin-bottom: 25px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* ===== News Detail Page ===== */
.news-detail-header {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}
.news-detail-header h1 {
    font-size: 26px;
    line-height: 1.4;
    margin-bottom: 15px;
}
.news-detail-meta-bar {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: #888;
    flex-wrap: wrap;
}
.news-detail-meta-bar span i {
    margin-right: 5px;
    font-style: normal;
}
.news-detail-cover {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
}
.news-detail-cover img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}
.news-detail-body {
    color: #444;
    line-height: 1.9;
    font-size: 15px;
}
.news-detail-body h2 {
    font-size: 22px;
    margin: 30px 0 15px;
}
.news-detail-body h3 {
    font-size: 18px;
    margin: 25px 0 12px;
}
.news-detail-body p {
    margin-bottom: 18px;
}
.news-detail-body strong {
    color: #222;
}
.news-detail-body img {
    width: 100%;
    border-radius: 8px;
    margin: 20px 0;
}
.news-detail-body blockquote {
    border-left: 4px solid var(--accent, #c9a227);
    padding: 15px 20px;
    background: rgba(0,0,0,0.02);
    margin: 20px 0;
    color: #555;
    font-style: italic;
}

/* Article footer */
.article-footer {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #eee;
}
.article-tags {
    margin-bottom: 25px;
}
.article-tags span {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(0,0,0,0.04);
    border-radius: 4px;
    font-size: 13px;
    color: #666;
    margin-right: 8px;
}

/* Prev/Next navigation */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}
.article-nav-item {
    padding: 20px;
    background: rgba(0,0,0,0.02);
    border-radius: 8px;
    transition: all 0.3s ease;
}
.article-nav-item:hover {
    background: rgba(0,0,0,0.05);
}
.article-nav-item.next {
    text-align: right;
}
.article-nav-item span {
    display: block;
    font-size: 12px;
    color: #888;
    margin-bottom: 5px;
}
.article-nav-item h4 {
    font-size: 14px;
    color: #333;
    line-height: 1.4;
}

/* Related news */
.related-news {
    margin-top: 40px;
}
.related-news h3 {
    font-size: 20px;
    margin-bottom: 20px;
}
.related-news-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.related-news-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: rgba(0,0,0,0.02);
    border-radius: 8px;
    transition: all 0.3s ease;
}
.related-news-item:hover {
    background: rgba(0,0,0,0.05);
}
.related-news-item img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}
.related-news-item div h4 {
    font-size: 14px;
    margin-bottom: 5px;
}
.related-news-item div time {
    font-size: 12px;
    color: #888;
}

/* Responsive */
@media (max-width: 992px) {
    .product-detail-gallery {
        grid-template-columns: 1fr;
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .article-nav {
        grid-template-columns: 1fr;
    }
    .article-nav-item.next {
        text-align: left;
    }
}
@media (max-width: 768px) {
    .related-grid {
        grid-template-columns: 1fr;
    }
    .tab-nav {
        flex-wrap: wrap;
    }
    .product-detail-main-img img,
    .news-detail-cover img {
        height: 200px;
    }
}



  .wrap {
    max-width: 1200px;
    margin: 0 auto;
}
.item-box {
    background: #fff;
    /*padding: 40px 20px;*/
    margin-bottom: 30px;
    border-radius: 6px;
/*    box-shadow: 0 0 10px rgba(0,0,0,0.05);*/
}

/* 公共基础 */
.product-header {
}
.product-header h2 {
    font-size: 28px;
    color: #222;
    font-weight: 600;
    margin-bottom: 8px;
}
.product-header p {
    font-size: 16px;
    color: #666;
    letter-spacing: 2px;
}
/* 样式3 左对齐线条装饰版 */
.product-header.icon {
    padding: 15px 0;
    display: flex;
    justify-content: space-between; /* 左右分开 */
    align-items: center; /* 垂直居中 */
}
/* 左侧文字区域 */
.header-left {
    text-align: left;
}
/* 右侧查看更多 */
.more-link {
    font-size: 14px;
    color: #666;
    text-decoration: none;
    font-weight: 500;
    margin-left: 20px;
}
.more-link:hover {
    text-decoration: none;
    color: #005bac;
}
.product-header.icon h2 {
    position: relative;
    padding-bottom: 12px;
    margin-bottom: 5px;
}
/* 左侧蓝色装饰线 */
.product-header.icon h2::after {
    content: "";
    width: 60px;
    height: 3px;
    background: #005bac;
    position: absolute;
    left: 0;
    bottom: 0;
}


.join_in {
    padding: 60px 0;
    background: url(../images/033-1.jpg) center top repeat;
    text-align: center;
}
.join_in_title {
    font-size: 36px;
    color: #fff;
}
.join_in_title span {
    color: #c9a227;
}
.join_in_text {
    color: #e3e3e3;
    font-size: 18px;
    margin: 15px 0 50px 0;
}
.join_in_button {
    padding: 8px 60px;
}
.all_button {
    display: inline-block;
    background: #c9a227;
    border: solid 1px #c9a227;
    color: #fff;
    padding: 6px 30px;
    border-radius: 3px;
    overflow: hidden;
}
.all_button:hover {
    background: #fff;
    background: transparent;
    color: #c9a227;
}



  /* 工具栏 */
#toolbar {
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 888;
  height: 75px;
  left: 0;
}
#toolbar .list {
  width: 100%;
  max-width: 640px;
  min-width: 320px;
  margin: 0 auto;
  background: #3c3c3c;
}
#toolbar .list li {
  float: left;
  width: 25%;
  text-align: center;
}
#toolbar .list a {
  display: block;
  height: 80px;
  line-height: 75px;
  font-size:16px;
  color: #fff;
  padding-top: 15px;
}
#toolbar .list a.hover {
  background: #1a3a5c;
}
#toolbar .list a s {
  margin-left: auto;
  margin-right: auto;
  width: 35px;
  height: 35px;
  display: block;
  background-size: 5rem auto;
}
#toolbar .list a span {
  text-align: center;
  line-height: 5px;
  display: block;
}
#toolbar .list a .too-home {
  background-position: 0.03rem 0;
}
#toolbar .list a .too-qiao {
  background-position: -1.6rem 0;
}
#toolbar .list a .too-map {
background-position: -.79rem 0;
}
#toolbar .list a .too-tel {
  background-position: -2.36rem 0;
}
.xbg {
  width: 100%;
  display: block;
  position: fixed;
  height: 1.05rem;
  left: 0;
  bottom: 0;
  background: #fff;
  z-index: 880;
}
#toolbar .list a s span {
  color: #fff;
padding-top:9px;
  text-transform: initial;
  font-style: normal;
}

#wxnr {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    z-index: 1000;
    display: none;
    background: rgba(0,0,0,.6);
}
#wxnr .nrdf {
    margin: auto;
    position: absolute;
    top: 30%;
    left: 0;
    right: 0;
    width: 80%;
    height: 35%;
    padding: 0.3rem;
    padding-top: 0.6rem;
    margin-top: -2.5rem;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0px 2px 6px #777;
    -webkit-box-shadow: 0px 2px 6px #777;
    -moz-box-shadow: 0px 2px 6px #777;
    border-radius: 10px;
}
#wxnr img {
    width: 150px;
    height: 150px;
    display: block;
    margin: 0 auto;
    margin-top: 30px;
}
#wxnr p {
    font-size: 20px;
    line-height: 30px;
    text-align: center;
}
#wxnr i {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    font-size: 16px;
    line-height: 30px;
    text-align: center;
    color: #fff;
    font-weight: bold;
    font-style: normal;
    background: #333;
    border-radius: 1rem;
    cursor: pointer;
}
#wxnr span {
    display: inline-block;
    padding: 1px 40px;
    line-height: 35px;
    background-color: #1f6eb1;
    color: #fff;
    border-radius: 0.05rem;
    cursor: pointer;
}
#wxnr span.wx {
    padding-left: 0.4rem;
    background-image: url(../images/wx.png);
    background-size: 0.28rem;
    background-position: 0.1rem center;
    background-repeat: no-repeat;
}
/*复制提示*/
#weixin {
    position: fixed;
    top: 30%;
    margin-top: -0.4rem;
    z-index: 9999999;
    font-size: 0.26rem;
    color: #fff;
    width: 90%;
    right: 5%;
    line-height: 0.8rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #333;
    border-radius: 0.1rem;
    display: none;
}

        .banner-content{padding-top: 40px;}
        @media screen and (max-width:1024px) {
        .banner-content{padding-top: 0px;}
            .hero-content h2{ font-size:26px;}
            .hero-content p{font-size: 14px;}
            .banner-content h1{font-size: 26px;}
            .banner-content p{font-size: 14px;}
            .banner-slider{height: 30vh;min-height: 300px; margin-top: 80px;}
            .yincang{display: none;}


        }

                        @media (max-width: 1024px){
                            .pro_left_width{width:50%; float: left;}

                            .sidebar-menu li.active a {
                                background: #f5f7fa;
                                color: #1a3a5c;
                                
                                padding-left: 14px;
                                border-left: 4px solid #c9a227;
                            }
                            .sidebar-menu li a:hover{
                                background: #fff;
                                color: #666;
                                padding-left: 14px;
                                border-left: 0px solid #c9a227;
                            }
                            .sidebar-menu li a{
                                padding:14px 14px;
                            }
                        }