/*
Theme Name: B2B原料外贸主题
Author: WordPress Developer
Author URI: 
Description: 一款简洁、实用、安全、稳定的WordPress外贸主题，专为B2B原料行业设计。支持响应式布局，基于Bootstrap 5和jQuery开发。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: b2byuanliao
*/

/* ==================== CSS变量定义 - 鲜绿色系 #408600 ==================== */
:root {
    /* 主色调 - 鲜绿色 #408600 */
    --primary-color: #408600;
    --primary-dark: #2d5e00;
    --primary-darker: #1a3800;
    --primary-light: #5aa300;
    --primary-lighter: #7bc000;
    --primary-lightest: #e8f5d8;
    
    /* 强调色 - 活力橙黄 */
    --accent-color: #ff8c00;
    --accent-hover: #e67d00;
    --accent-light: #fff3e0;
    --accent-bright: #ffa726;
    
    /* 辅助色 - 清新色系 */
    --fresh-green: #66bb6a;
    --fresh-light: #a5d6a7;
    --fresh-dark: #388e3c;
    --lime: #c6ff00;
    --lime-light: #f0f4c3;
    
    /* 文字颜色 */
    --text-dark: #1a3300;
    --text-gray: #4a5d3f;
    --text-light: #7a8a6f;
    --text-muted: #a0b090;
    
    /* 背景色 */
    --bg-light: #f8faf5;
    --bg-white: #ffffff;
    --bg-cream: #fcfdf9;
    --bg-natural: #f4f8f0;
    --bg-green: #f1f8e9;
    
    /* 边框和阴影 */
    --border-color: #dcedc8;
    --border-light: #e8f5e9;
    --shadow-sm: 0 2px 10px rgba(64, 134, 0, 0.08);
    --shadow-md: 0 5px 20px rgba(64, 134, 0, 0.12);
    --shadow-lg: 0 15px 40px rgba(64, 134, 0, 0.15);
    --shadow-green: 0 5px 20px rgba(64, 134, 0, 0.15);
    
    /* 过渡效果 */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

/* ==================== 基础样式重置 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

a,
a:link,
a:visited,
a:hover,
a:active,
a:focus {
    text-decoration: none !important;
    color: inherit;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-color);
}

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

ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ==================== 顶部信息栏 ==================== */
.top-bar {
    background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--primary-light) 100%);
    color: #fff;
    padding: 6px 0;
    font-size: 12px;
    position: relative;
    z-index: 1000;
}

.top-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M0,50 Q25,30 50,50 T100,50" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></svg>');
    background-size: 200px 100px;
    pointer-events: none;
}

.top-bar a {
    color: #fff;
    opacity: 0.95;
}

.top-bar a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 25px;
}

.top-bar-left span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-left i {
    color: var(--accent-color);
    font-size: 12px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
}

.top-bar-social {
    display: flex;
    gap: 12px;
}

.top-bar-social a {
    width: 28px;
    height: 28px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.2);
}

.top-bar-social a:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.3);
}

.top-bar-lang {
    display: flex;
    align-items: center;
    gap: 10px;
}

.top-bar-lang a {
    padding: 3px 10px;
    border-radius: 3px;
    font-size: 12px;
    border: 1px solid rgba(255,255,255,0.3);
    transition: var(--transition);
}

.top-bar-lang a:hover,
.top-bar-lang a.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
    font-weight: 500;
}

/* 语言切换器 - 简约风格 */
.language-switcher {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 4px;
    padding: 3px 8px;
    color: #fff;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-current .lang-icon {
    font-size: 12px;
    margin-right: 1px;
    opacity: 0.9;
}

.lang-current .lang-flag {
    font-size: 14px;
}

.lang-current .lang-name {
    font-weight: 500;
}

.lang-current i.bi-chevron-down {
    font-size: 9px;
    opacity: 0.7;
}

.lang-current:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.35);
}

.lang-current .lang-flag {
    font-size: 16px;
}

.lang-current .lang-code {
    font-weight: 500;
    text-transform: uppercase;
}

.lang-current i {
    font-size: 10px;
    opacity: 0.7;
    transition: transform 0.2s ease;
}

.language-switcher:hover .lang-current i {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 6px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    min-width: 150px;
    padding: 6px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: all 0.2s ease;
    z-index: 99999;
}

.language-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown li {
    margin: 0;
}

.lang-dropdown li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: #333;
    font-size: 13px;
    border-radius: 4px;
    transition: all 0.15s ease;
    text-decoration: none;
}

.lang-dropdown li a:hover {
    background: #f0f0f0;
    color: var(--primary-color);
}

.lang-dropdown li.active a {
    background: rgba(0, 82, 165, 0.08);
    color: var(--primary-color);
    font-weight: 500;
}

.lang-dropdown .lang-flag {
    font-size: 16px;
}

.lang-dropdown .lang-name {
    flex: 1;
}

/* ==================== 主导航 ==================== */
.main-header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 999;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-light);
}

.main-header.sticky {
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.navbar {
    padding: 0;
}

.navbar-brand {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-brand img {
    height: 60px;
    width: auto;
    max-height: 60px;
    min-height: 60px;
    max-width: none;
    flex-shrink: 0;
}

.navbar-brand i {
    color: var(--primary-color);
    font-size: 20px;
}

.navbar-brand span {
    color: var(--accent-color);
}

.navbar-nav {
    gap: 30px;
}

.navbar-nav .nav-link {
    color: var(--text-dark);
    font-weight: 600;
    padding: 35px 28px;
    position: relative;
    font-size: 17px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.navbar-nav .nav-link.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-nav .nav-link.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0;
    vertical-align: middle;
    content: "";
    border-top: 6px solid;
    border-right: 6px solid transparent;
    border-bottom: 0;
    border-left: 6px solid transparent;
    position: static;
    transform: none;
    width: auto;
    height: auto;
    background: none;
    transition: transform 0.3s ease;
}

.navbar-nav .nav-link.dropdown-toggle:hover::after,
.navbar-nav .nav-link.dropdown-toggle.active::after {
    width: auto;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active,
.navbar-nav .nav-item.active .nav-link {
    color: var(--primary-color);
}

.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 700;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: 3px;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 90%;
}

/* 移动端菜单隐藏下划线效果 */
@media (max-width: 991px) {
    .navbar-nav .nav-link::after {
        display: none;
    }
    
    .navbar-nav .nav-link:hover::after,
    .navbar-nav .nav-link.active::after {
        display: none;
    }
    
    /* 移动端菜单整体样式优化 */
    .navbar-collapse {
        background: var(--bg-white);
        border-radius: 16px;
        margin-top: 15px;
        padding: 15px;
        box-shadow: 0 10px 40px rgba(0,0,0,0.1);
        border: 1px solid var(--border-light);
        max-height: 80vh;
        overflow-y: auto;
    }
    
    /* 一级菜单项样式 */
    .navbar-nav {
        gap: 0;
    }
    
    .navbar-nav > .nav-item {
        border-bottom: 1px solid var(--border-light);
    }
    
    .navbar-nav > .nav-item:last-child {
        border-bottom: none;
    }
    
    .navbar-nav .nav-link {
        padding: 15px 10px;
        font-size: 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .navbar-nav .nav-link.active {
        color: var(--primary-color);
        background: var(--primary-lightest);
        border-radius: 10px;
    }
    
    /* 下拉菜单样式优化 */
    .navbar-nav .dropdown-menu {
        position: static !important;
        transform: none !important;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0 0 0 15px;
        margin: 0;
        background: transparent;
        min-width: auto;
        display: none;
    }
    
    .navbar-nav .dropdown-menu.show {
        display: block;
        animation: slideDown 0.3s ease;
    }
    
    .navbar-nav .dropdown-menu::before {
        display: none;
    }
    
    /* 子菜单项样式 */
    .navbar-nav .dropdown-item {
        padding: 12px 15px;
        margin: 2px 0;
        border-radius: 8px;
        font-size: 15px;
        border-left: 3px solid var(--border-color);
    }
    
    .navbar-nav .dropdown-item:hover,
    .navbar-nav .dropdown-item.active {
        background: var(--bg-green);
        border-left-color: var(--primary-color);
        transform: none;
    }
    
    /* 多级子菜单缩进 */
    .navbar-nav .dropdown-menu .dropdown-menu {
        margin: 0 0 0 15px;
        padding-left: 10px;
    }
    
    /* 下拉箭头样式 */
    .navbar-nav .dropdown-toggle::after {
        border-top: 5px solid;
        border-right: 5px solid transparent;
        border-left: 5px solid transparent;
        transition: transform 0.3s ease;
    }
    
    .navbar-nav .dropdown-toggle[aria-expanded="true"]::after {
        transform: rotate(180deg);
    }
    
    /* 子菜单箭头 */
    .navbar-nav .dropdown-item i.bi-chevron-right {
        font-size: 12px;
        transition: transform 0.3s ease;
    }
    
    .navbar-nav .dropdown-item.dropdown-toggle[aria-expanded="true"] i.bi-chevron-right {
        transform: rotate(90deg);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
    }
}

/* 下拉菜单 */
.dropdown-menu {
    border: none;
    box-shadow: 0 15px 50px rgba(0,0,0,0.18);
    border-radius: 20px;
    padding: 20px 0;
    margin-top: 10px;
    min-width: 320px;
    background: var(--bg-white);
    border: 1px solid rgba(64, 134, 0, 0.1);
    overflow: hidden;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.dropdown-item {
    padding: 16px 32px;
    font-size: 16px;
    color: var(--text-dark);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    margin: 6px 16px;
    border-radius: 12px;
}

.dropdown-item:hover,
.dropdown-item:focus,
.dropdown-item.active {
    background: linear-gradient(135deg, var(--primary-lightest), rgba(64, 134, 0, 0.08));
    color: var(--primary-color);
    transform: translateX(5px);
}

.dropdown-item i {
    margin-right: 12px;
    color: var(--primary-color);
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* 多级子菜单样式 */
.dropdown-menu .dropdown-menu {
    margin-top: -16px;
    margin-left: 8px;
    border-radius: 16px;
}

.dropdown-item.has-children {
    position: relative;
}

.dropdown-item.has-children::after {
    content: '\f285';
    font-family: 'bootstrap-icons';
    margin-left: auto;
    font-size: 12px;
    color: var(--text-light);
    transition: var(--transition);
}

.dropdown-item.has-children:hover::after {
    color: var(--primary-color);
    transform: translateX(3px);
}

/* 鼠标悬停显示下拉菜单 */
@media (min-width: 992px) {
    .navbar-nav .dropdown:hover > .dropdown-menu {
        display: block;
        animation: fadeInDown 0.3s ease;
    }
    
    .navbar-nav .dropdown-menu .dropdown:hover > .dropdown-menu {
        display: block;
        position: absolute;
        top: 0;
        left: 100%;
        margin-left: 2px;
        animation: fadeInRight 0.3s ease;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 搜索框 */
.header-search {
    position: relative;
    margin-left: 20px;
}

.header-search input {
    border: 2px solid var(--border-color);
    border-radius: 25px;
    padding: 10px 45px 10px 20px;
    width: 220px;
    transition: var(--transition);
    font-size: 14px;
    background: var(--bg-natural);
}

.header-search input:focus {
    border-color: var(--primary-color);
    outline: none;
    width: 280px;
    box-shadow: 0 0 0 3px rgba(64, 134, 0, 0.1);
    background: var(--bg-white);
}

.header-search input::placeholder {
    color: var(--text-light);
}

.header-search button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-search button:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-50%) scale(1.05);
}

/* 导航右侧按钮 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: 20px;
}

.header-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    padding: 12px 28px;
    border-radius: 25px;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(64, 134, 0, 0.25);
}

.header-btn:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 0, 0.35);
}

/* ==================== 轮播图 ==================== */
.hero-slider {
    position: relative;
}

/* 轮播图控制按钮层级修复 */
.hero-slider .carousel-control-prev,
.hero-slider .carousel-control-next {
    z-index: 1000;
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

.hero-slider:hover .carousel-control-prev,
.hero-slider:hover .carousel-control-next {
    opacity: 1;
    visibility: visible;
}

.hero-slider .carousel-control-prev:hover,
.hero-slider .carousel-control-next:hover {
    background: rgba(255, 140, 0, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.hero-slider .carousel-control-prev {
    left: 20px;
}

.hero-slider .carousel-control-next {
    right: 20px;
}

/* 控制按钮图标样式 */
.hero-slider .carousel-control-prev-icon,
.hero-slider .carousel-control-next-icon {
    width: 20px;
    height: 20px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.hero-slider .carousel-item {
    height: 650px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-slider .carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.15) 100%);
}

.hero-slider .carousel-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.06)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.04)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: 150px 150px;
    pointer-events: none;
}

.carousel-caption {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    text-align: center;
    padding: 0 20px;
    z-index: 2;
}

.carousel-caption h2 {
    font-size: 52px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 25px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.4);
    line-height: 1.2;
}

.carousel-caption h2 span {
    color: var(--accent-color);
    position: relative;
}

.carousel-caption h2 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 8px;
    background: rgba(255, 140, 0, 0.35);
    z-index: -1;
}

.carousel-caption p {
    font-size: 20px;
    color: rgba(255,255,255,0.95);
    margin-bottom: 35px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.carousel-caption .btn-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    border: none;
    color: #fff;
    padding: 14px 35px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 20px rgba(255, 140, 0, 0.35);
}

.btn-primary-custom:hover {
    background: linear-gradient(135deg, #fff, var(--accent-light));
    color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 140, 0, 0.45);
}

.btn-outline-custom {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.8);
    color: #fff;
    padding: 12px 35px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(5px);
}

.btn-outline-custom:hover {
    background: rgba(255,255,255,0.95);
    color: var(--primary-color);
    transform: translateY(-3px);
    border-color: #fff;
}

/* 轮播指示器 */
.carousel-indicators {
    bottom: 25px;
    gap: 10px;
}

.carousel-indicators [data-bs-target] {
    width: 40px !important;
    height: 4px !important;
    border-radius: 2px !important;
    background: rgba(255,255,255,0.4) !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    transition: all 0.3s ease;
    opacity: 0.7;
    box-sizing: border-box !important;
}

.carousel-indicators [data-bs-target]:hover {
    background: rgba(255,255,255,0.7) !important;
    opacity: 1;
}

.carousel-indicators [data-bs-target].active {
    width: 40px !important;
    height: 4px !important;
    background: #fff !important;
    opacity: 1;
    transform: none !important;
}

/* 轮播控制按钮 */
.carousel-control-prev,
.carousel-control-next {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    transition: var(--transition);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.carousel-control-prev {
    left: 30px;
}

.carousel-control-next {
    right: 30px;
}

/* ==================== 公司简介 ==================== */
.company-intro-section {
    padding: 80px 0 80px;
    background: #fff;
}

.company-intro-section .section-title h2 {
    position: relative;
    display: inline-block;
    padding: 0 60px;
}

.company-intro-section .section-title h2::before,
.company-intro-section .section-title h2::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    border-radius: 2px;
}

.company-intro-section .section-title h2::before {
    left: 0;
}

.company-intro-section .section-title h2::after {
    right: 0;
}

.company-intro-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.company-intro-desc p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
}

.company-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.company-service-item {
    text-align: center;
    padding: 30px 20px;
    transition: var(--transition);
}

.company-service-item:hover {
    transform: translateY(-5px);
}

.company-service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.company-service-icon svg {
    width: 100%;
    height: 100%;
}

.company-service-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.company-service-en {
    font-size: 13px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (max-width: 991px) {
    .company-services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 575px) {
    .company-intro-section {
        padding: 60px 0 50px;
    }
    
    .company-intro-section .section-title h2 {
        padding: 0 40px;
        font-size: 28px;
    }
    
    .company-intro-section .section-title h2::before,
    .company-intro-section .section-title h2::after {
        width: 25px;
    }
    
    .company-services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .company-service-item {
        padding: 20px;
    }
}

/* 公司数据统计条 */
.company-stats-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-top: 15px;
    padding-top: 50px;
    border-top: 1px solid #e8e8e8;
}

.company-stat-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 40px;
    flex: 1;
    justify-content: center;
}

.company-stat-divider {
    width: 1px;
    height: 60px;
    background: #ddd;
}

.company-stat-info {
    text-align: left;
    white-space: nowrap;
}

.company-stat-number {
    display: inline;
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
    white-space: nowrap;
}

.company-stat-plus {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
    white-space: nowrap;
}

.company-stat-label {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 8px;
}

.company-stat-icon {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.company-stat-icon svg {
    width: 100%;
    height: 100%;
}

@media (max-width: 991px) {
    .company-stats-bar {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .company-stat-divider {
        display: none;
    }
    
    .company-stat-item {
        flex: 0 0 45%;
        padding: 0;
        justify-content: flex-start;
    }
}

@media (max-width: 575px) {
    .company-stats-bar {
        flex-direction: column;
        gap: 25px;
    }
    
    .company-stat-item {
        flex: 0 0 100%;
        justify-content: center;
    }
    
    .company-stat-number,
    .company-stat-plus {
        font-size: 32px;
    }
}

/* ==================== 通用区域样式 ==================== */
.section-padding {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 38px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.section-title p {
    color: var(--text-gray);
    font-size: 16px;
    margin-top: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==================== 服务特色区域 ==================== */
.features-section {
    background: var(--bg-natural);
    padding: 100px 0;
    position: relative;
}

/* 板块分隔线 */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.08), transparent);
    margin: 0;
}

/* 板块交替背景 */
.section-white {
    background: #fff;
}

.section-gray {
    background: var(--bg-natural);
}

.section-green {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

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

.feature-item {
    text-align: center;
    padding: 40px 25px;
    background: var(--bg-white);
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--nature-green-light));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-green);
    border-color: var(--primary-lighter);
}

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

.feature-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
    box-shadow: 0 8px 25px rgba(64, 134, 0, 0.25);
}

.feature-icon::after {
    content: '';
    position: absolute;
    width: 110px;
    height: 110px;
    border: 2px dashed var(--border-color);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.feature-icon i {
    font-size: 36px;
    color: #fff;
}

.feature-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.feature-item p {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 14px;
}

/* ==================== 产品分类 ==================== */
.category-section {
    background: #fff;
    position: relative;
    padding: 80px 0;
}

.category-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.15), transparent);
}

.category-section .section-title h2 {
    position: relative;
    display: inline-block;
    padding: 0 60px;
}

.category-section .section-title h2::before,
.category-section .section-title h2::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    border-radius: 2px;
}

.category-section .section-title h2::before {
    left: 0;
}

.category-section .section-title h2::after {
    right: 0;
}

.category-section .section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 80px;
}

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

.category-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    aspect-ratio: 4/5;
    background: #fff;
}

.category-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.category-item a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}

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

.category-item:hover img {
    transform: scale(1.1);
}

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 50%, transparent 100%);
    padding: 60px 20px 25px;
    text-align: center;
    transition: all 0.4s ease;
}

.category-item:hover .category-overlay {
    padding-bottom: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 60%, transparent 100%);
}

.category-overlay h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 12px;
    line-height: 1.4;
}

.category-overlay span {
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 500;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.category-item:hover .category-overlay span {
    background: rgba(255, 140, 0, 0.9);
    color: #fff;
}

.category-overlay span i {
    font-size: 12px;
    transition: all 0.3s ease;
}

.category-item:hover .category-overlay span i {
    transform: translateX(4px);
}

.category-count {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: #fff;
    padding: 8px 14px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    font-size: 14px;
    line-height: 1;
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.35);
    transition: all 0.3s ease;
    z-index: 2;
}

.category-item:hover .category-count {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 140, 0, 0.45);
}

.category-count small {
    font-size: 12px;
    font-weight: 400;
    opacity: 0.9;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 查看更多分类按钮 */
.category-more {
    text-align: center;
    margin-top: 50px;
}

.btn-category-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.btn-category-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-color);
    transition: width 0.4s ease;
    z-index: -1;
}

.btn-category-more:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(26, 56, 0, 0.25);
}

.btn-category-more:hover::before {
    width: 100%;
}

.btn-category-more i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.btn-category-more:hover i {
    transform: translateX(5px);
}

/* 查看全部产品按钮 */
.product-more {
    text-align: center;
    margin-top: 50px;
}

.btn-product-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.btn-product-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-color);
    transition: width 0.4s ease;
    z-index: -1;
}

.btn-product-more:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(26, 56, 0, 0.25);
}

.btn-product-more:hover::before {
    width: 100%;
}

.btn-product-more i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.btn-product-more:hover i {
    transform: translateX(5px);
}

/* ==================== 产品展示 ==================== */
.product-section {
    background: var(--bg-natural);
    position: relative;
    padding: 80px 0;
}

.product-section::before {
    display: none;
}

.product-section .section-title h2 {
    position: relative;
    display: inline-block;
    padding: 0 60px;
}

.product-section .section-title h2::before,
.product-section .section-title h2::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    border-radius: 2px;
}

.product-section .section-title h2::before {
    left: 0;
}

.product-section .section-title h2::after {
    right: 0;
}

.product-section .section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 80px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.product-item {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.35s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
}

.product-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
    border-color: transparent;
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 180px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

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

.product-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: #fff;
    padding: 3px 8px;
    font-size: 9px;
    font-weight: 600;
    border-radius: 10px;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 6px rgba(255, 140, 0, 0.35);
    z-index: 2;
}

.product-badge.hot {
    background: linear-gradient(135deg, #ff5722, #e64a19);
    box-shadow: 0 2px 6px rgba(255, 87, 34, 0.35);
}

.product-badge.new {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    box-shadow: 0 2px 6px rgba(26, 56, 0, 0.25);
}

.product-info {
    padding: 15px;
    position: relative;
}

.product-category {
    display: inline-block;
    font-size: 10px;
    color: var(--accent-color);
    background: rgba(255, 140, 0, 0.1);
    padding: 3px 8px;
    border-radius: 10px;
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: 0.3px;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
}

.product-info h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.4;
    height: 40px;
    overflow: hidden;
}

.product-info h3 a {
    color: inherit;
    transition: color 0.3s ease;
}

.product-info h3 a:hover {
    color: var(--primary-color);
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    margin-bottom: 12px;
}

.product-price {
    color: var(--primary-color);
    font-size: 15px;
    font-weight: 700;
}

.product-price span {
    font-size: 11px;
    color: var(--text-light);
    text-decoration: line-through;
    margin-left: 6px;
    font-weight: 400;
}

.product-rating {
    color: #ffc107;
    font-size: 12px;
    display: flex;
    gap: 2px;
}

.product-btn {
    display: block;
    width: 100%;
    padding: 10px;
    background: transparent;
    color: var(--primary-color);
    text-align: center;
    border-radius: 10px;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.3s ease;
    border: 1.5px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.product-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s ease;
    z-index: -1;
}

.product-btn:hover {
    color: #fff;
    border-color: var(--primary-color);
}

.product-btn:hover::before {
    width: 100%;
}

/* ==================== 关于我们 ==================== */
.about-section {
    background: #fff;
    position: relative;
    overflow: hidden;
}

.about-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.15), transparent);
}

.about-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(45, 90, 61, 0.04), rgba(201, 162, 39, 0.04));
    border-radius: 50%;
}

.about-content {
    padding-right: 50px;
}

.about-subtitle {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-subtitle::before {
    content: '';
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-light));
}

.about-content h3 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 25px;
    line-height: 1.3;
}

.about-content h3 span {
    color: var(--primary-color);
}

.about-content > p {
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 25px;
    font-size: 15px;
}

.about-features {
    margin-top: 35px;
}

.about-feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.about-feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-green);
    border-color: var(--primary-lightest);
}

.about-feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(64, 134, 0, 0.25);
}

.about-feature-icon i {
    font-size: 26px;
    color: #fff;
}

.about-feature-text h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.about-feature-text p {
    color: var(--text-gray);
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

.about-image-wrapper {
    position: relative;
    padding: 20px;
}

.about-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    border-radius: 16px;
}

.about-experience {
    position: absolute;
    bottom: 40px;
    left: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    padding: 30px 40px;
    border-radius: 0 16px 16px 0;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-experience h4 {
    font-size: 52px;
    font-weight: 700;
    margin: 0;
    line-height: 1;
    color: var(--accent-color);
}

.about-experience span {
    font-size: 14px;
    opacity: 0.9;
    display: block;
    margin-top: 5px;
}

.about-shape {
    position: absolute;
    top: 50px;
    right: 50px;
    width: 150px;
    height: 150px;
    border: 3px solid var(--accent-color);
    border-radius: 16px;
    z-index: -1;
    opacity: 0.6;
}

/* ==================== 新闻资讯 ==================== */
/* ==================== 为什么选择我们 ==================== */
.why-choose-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.why-choose-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, #ffffff 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.03;
    pointer-events: none;
}

.why-choose-section .section-title h2 {
    position: relative;
    display: inline-block;
    padding: 0 60px;
    color: #fff;
}

.why-choose-section .section-title h2::before,
.why-choose-section .section-title h2::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    border-radius: 2px;
}

.why-choose-section .section-title h2::before {
    left: 0;
}

.why-choose-section .section-title h2::after {
    right: 0;
}

.why-choose-section .section-subtitle {
    text-align: center;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 80px;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 70px;
    position: relative;
    z-index: 1;
}

.why-choose-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
}

.why-choose-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.why-choose-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.why-choose-item:hover .why-choose-icon {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.why-choose-icon i {
    font-size: 32px;
    color: #fff;
    position: relative;
    z-index: 2;
}

/* 旋转圆环动画 */
.icon-ring {
    position: absolute;
    top: -9px;
    left: -9px;
    right: -9px;
    bottom: -9px;
    border: 2px dashed rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: rotateRing 10s linear infinite;
    pointer-events: none;
}

.why-choose-item:hover .icon-ring {
    border-color: rgba(255, 140, 0, 0.6);
    animation-duration: 5s;
}

@keyframes rotateRing {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.why-choose-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

.why-choose-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin: 0;
}

.why-choose-cta {
    text-align: center;
    position: relative;
    z-index: 1;
}

.btn-why-choose {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: #fff;
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-why-choose:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn-why-choose i {
    transition: transform 0.3s ease;
}

.btn-why-choose:hover i {
    transform: translateX(5px);
}

@media (max-width: 1199px) {
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 767px) {
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .why-choose-item {
        padding: 25px 20px;
    }
    
    .why-choose-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }
    
    .why-choose-icon i {
        font-size: 28px;
    }
    
    .why-choose-item h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .why-choose-item p {
        font-size: 13px;
        line-height: 1.6;
    }
}

@media (max-width: 575px) {
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .why-choose-item {
        padding: 20px 15px;
    }
    
    .why-choose-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
    }
    
    .why-choose-icon i {
        font-size: 24px;
    }
    
    .why-choose-item h3 {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .why-choose-item p {
        font-size: 12px;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}

/* ==================== 新闻资讯 ==================== */
.news-section {
    background: var(--bg-natural);
    position: relative;
    padding: 80px 0;
}

.news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.15), transparent);
}

.news-section .section-title h2 {
    position: relative;
    display: inline-block;
    padding: 0 60px;
}

.news-section .section-title h2::before,
.news-section .section-title h2::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    border-radius: 2px;
}

.news-section .section-title h2::before {
    left: 0;
}

.news-section .section-title h2::after {
    right: 0;
}

.news-section .section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 80px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.news-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: row;
    height: 160px;
    align-items: stretch;
    box-sizing: border-box;
}

.news-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.news-image {
    position: relative;
    width: 260px;
    min-width: 260px;
    height: 160px;
    overflow: hidden;
    flex-shrink: 0;
}

.news-image a {
    display: block;
    width: 100%;
    height: 100%;
    line-height: 0;
}

.news-image img,
.news-thumb-img,
.news-item img {
    width: 260px !important;
    height: 160px !important;
    object-fit: cover !important;
    transition: transform 0.3s ease;
    border-radius: 8px;
    display: block !important;
    max-width: 260px !important;
    max-height: 160px !important;
    min-width: 260px !important;
    min-height: 160px !important;
}

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

.news-content {
    padding: 15px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-width: 0;
}

.news-content h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.5;
    overflow: hidden;
}

.news-content h3 a {
    color: inherit;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: 45px;
}

.news-content h3 a:hover {
    color: var(--primary-color);
}

.news-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 6px;
    font-size: 11px;
    flex-wrap: wrap;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.news-meta i {
    font-size: 10px;
}

.news-category-tag {
    color: #4a9fd4;
    font-weight: 500;
}

.news-category-tag i {
    color: #4a9fd4;
}

.news-date-text {
    color: #999;
}

.news-date-text i {
    color: #999;
}

.news-views {
    color: #999;
}

.news-views i {
    color: #999;
}

.news-content p {
    color: #666;
    line-height: 1.5;
    font-size: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

/* 新闻区域响应式优化 */
@media (max-width: 767px) {
    .news-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .news-item {
        flex-direction: column;
        height: auto;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        background: #fff;
    }
    
    .news-image {
        width: 100%;
        min-width: 100%;
        height: 180px;
    }
    
    .news-image img,
    .news-thumb-img,
    .news-item img {
        width: 100% !important;
        height: 180px !important;
        min-width: 100% !important;
        min-height: 180px !important;
        max-width: 100% !important;
        max-height: 180px !important;
        object-fit: cover;
    }
    
    .news-content {
        padding: 12px 16px 16px;
    }
    
    .news-content h3 {
        font-size: 15px;
        margin-bottom: 8px;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        font-weight: 600;
    }
    
    .news-content h3 a {
        color: #333;
    }
    
    .news-meta {
        gap: 12px;
        font-size: 12px;
        margin-bottom: 0;
        color: #888;
    }
    
    .news-meta i {
        font-size: 12px;
        color: var(--primary-color);
    }
    
    .news-category-tag,
    .news-date-text {
        font-size: 12px;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .news-content p {
        display: none;
    }
}

@media (max-width: 480px) {
    .news-grid {
        gap: 12px;
    }
    
    .news-item {
        border-radius: 10px;
    }
    
    .news-image {
        height: 150px;
    }
    
    .news-image img,
    .news-thumb-img,
    .news-item img {
        height: 150px !important;
        min-height: 150px !important;
        max-height: 150px !important;
    }
    
    .news-content {
        padding: 10px 12px 12px;
    }
    
    .news-content h3 {
        font-size: 14px;
        margin-bottom: 6px;
        line-height: 1.45;
    }
    
    .news-meta {
        gap: 10px;
        font-size: 11px;
    }
    
    .news-meta i {
        font-size: 11px;
    }
    
    .news-category-tag,
    .news-date-text {
        font-size: 11px;
    }
}

/* ==================== 合作伙伴 ==================== */
.partner-section {
    background: #fff;
    padding: 80px 0;
    position: relative;
}

.partner-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.15), transparent);
}

.partner-section .section-title h2 {
    position: relative;
    display: inline-block;
    padding: 0 60px;
}

.partner-section .section-title h2::before,
.partner-section .section-title h2::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    border-radius: 2px;
}

.partner-section .section-title h2::before {
    left: 0;
}

.partner-section .section-title h2::after {
    right: 0;
}

.partner-section .section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 80px;
}

.partner-slider-wrapper {
    position: relative;
    overflow: hidden;
}

.partner-slider {
    display: flex;
    animation: scroll 30s linear infinite;
    width: max-content;
}

.partner-slider:hover {
    animation-play-state: paused;
}

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

.partner-item {
    flex: 0 0 auto;
    width: 160px;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    margin: 0 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.35s ease;
    overflow: hidden;
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-color: rgba(26, 56, 0, 0.15);
}

.partner-item img {
    max-height: 190px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.35s ease;
}

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

/* ==================== 页脚 ==================== */
.main-footer {
    background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary-dark) 50%, var(--primary-color) 100%);
    color: #fff;
    padding: 70px 0 0;
    position: relative;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-light), var(--accent-color));
}

.footer-main-row {
    align-items: flex-start;
    margin: 0 -15px;
}

.footer-main-row > [class*="col-"] {
    padding: 0 15px;
}

.footer-widget {
    margin-bottom: 20px;
}

.footer-widget h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
    position: relative;
    padding-bottom: 10px;
    letter-spacing: 0.5px;
}

.footer-widget h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

/* 公司信息区域 */
.footer-about .footer-logo {
    margin-bottom: 20px;
}

.footer-about .footer-logo img {
    border-radius: 3px;
    max-height: 50px;
    width: auto;
}

.footer-about .footer-logo h3 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.footer-about p {
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 13px;
}

/* 第一列中的 7x24 Live Chat */
.footer-about .live-chat-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: rgba(255,255,255,0.04);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.3s ease;
}

.footer-about .live-chat-info:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
}

.footer-about .live-chat-info .chat-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: #00c851;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-about .live-chat-info .chat-icon i {
    font-size: 32px;
}

.footer-about .live-chat-info .chat-text h5 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 3px 0;
}

.footer-about .live-chat-info .chat-text p {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    margin: 0;
}

.footer-about .social-links {
    margin-top: 20px;
}

.footer-about .follow-text {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 12px;
    font-weight: 500;
}

.footer-about .social-icons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-about .social-icons a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 14px;
}

.footer-about .social-icons a:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* 快速链接 */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255,255,255,0.65);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    text-decoration: none;
    padding: 4px 0;
}

.footer-links a i {
    font-size: 10px;
    color: var(--accent-color);
    opacity: 0.8;
}

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

/* 联系方式 */
.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    line-height: 1.5;
}

.footer-contact-list i {
    margin-right: 10px;
    color: var(--accent-color);
    margin-top: 2px;
    font-size: 13px;
    width: 16px;
    flex-shrink: 0;
    opacity: 0.9;
}

/* 搜索和在线客服 */
.footer-search-chat {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 搜索框 */
.footer-search-form {
    display: flex;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255,255,255,0.03);
    transition: all 0.3s ease;
}

.footer-search-form:focus-within {
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.06);
}

.footer-search-form input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 10px 14px;
    color: #fff;
    font-size: 13px;
    outline: none;
}

.footer-search-form input::placeholder {
    color: rgba(255,255,255,0.4);
}

.footer-search-form .btn-search {
    background: #00c851;
    color: #fff;
    border: none;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.footer-search-form .btn-search:hover {
    background: #00b248;
}

/* 7x24 在线客服 */
.live-chat-info {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
}

.live-chat-info .chat-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    color: #00c851;
}

.live-chat-info .chat-icon svg {
    width: 100%;
    height: 100%;
}

.live-chat-info .chat-text h5 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 5px 0;
}

.live-chat-info .chat-text p {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    margin: 0;
}

/* Follow us 和社交图标 */
.footer-social-section {
    margin-top: 0;
}

.footer-social-section .follow-text {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 10px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.footer-social-section .social-icons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.footer-social-section .social-icons a {
    width: 30px;
    height: 30px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.15);
    font-size: 13px;
}

.footer-social-section .social-icons a:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.footer-social-section .social-icons .social-icon-static {
    width: 30px;
    height: 30px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.4);
    border: 1px solid rgba(255,255,255,0.08);
    font-size: 13px;
    cursor: default;
}

/* 联系表单（旧样式保留兼容） */
.footer-form .footer-contact-form .form-group {
    margin-bottom: 10px;
}

.footer-form .footer-contact-form input,
.footer-form .footer-contact-form textarea {
    width: 100%;
    background: #fff;
    border: none;
    padding: 10px 14px;
    color: #333;
    border-radius: 6px;
    font-size: 13px;
    transition: all 0.2s ease;
}

.footer-form .footer-contact-form input::placeholder,
.footer-form .footer-contact-form textarea::placeholder {
    color: #999;
}

.footer-form .footer-contact-form input:focus,
.footer-form .footer-contact-form textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 140, 0, 0.3);
}

.footer-form .footer-contact-form textarea {
    resize: none;
    min-height: 60px;
}

.footer-form .btn-submit {
    width: 100%;
    background: var(--accent-color);
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 5px;
}

.footer-form .btn-submit:hover {
    background: #e67e00;
    transform: translateY(-1px);
}

.footer-form .btn-submit i {
    font-size: 14px;
}

/* 版权信息 */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 40px;
    padding: 20px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    margin: 0;
    font-size: 12px;
    text-align: center;
}

/* 旧的社交链接样式（保留兼容） */
.social-links {
    margin-top: 25px;
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.2);
}

.social-links a:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-3px);
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.35);
}

/* 旧的通讯表单样式（保留兼容） */
.footer-newsletter p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 20px;
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 14px 18px;
    color: #fff;
    flex: 1;
    border-radius: 10px;
    font-size: 14px;
    transition: var(--transition);
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.55);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255,255,255,0.15);
}

.newsletter-form button {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: #fff;
    border: none;
    padding: 14px 25px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.3);
}

.newsletter-form button:hover {
    background: #fff;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.25);
}

/* 旧的底部链接样式（保留兼容） */
.footer-bottom-links {
    display: flex;
    gap: 30px;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.65);
    font-size: 14px;
}

.footer-bottom-links a:hover {
    color: var(--accent-color);
}

/* 微信二维码区域 */
.footer-wechat .wechat-qrcode {
    text-align: center;
}

.footer-wechat .wechat-qrcode img {
    max-width: 150px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.footer-wechat .wechat-id {
    margin-top: 10px;
    font-size: 13px;
    color: #666;
}

/* 微信二维码弹窗 */
.wechat-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
}

.wechat-modal-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    max-width: 320px;
    position: relative;
    animation: wechatModalSlideIn 0.3s ease;
}

@keyframes wechatModalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wechat-modal-content h4 {
    margin-bottom: 20px;
    color: #333;
    font-size: 18px;
}

.wechat-modal-content img {
    max-width: 200px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.wechat-modal-content p {
    margin-top: 15px;
    color: #666;
    font-size: 14px;
}

.wechat-close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    transition: color 0.3s ease;
}

.wechat-close:hover {
    color: #333;
}

/* 社交链接中的微信图标 */
.social-links .wechat-trigger {
    cursor: pointer;
}

/* ==================== 页面标题区域 ==================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    padding: 100px 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
    background-size: 80px 80px;
}

.page-header h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
}

.breadcrumb {
    background: transparent;
    justify-content: center;
    margin: 0;
    position: relative;
}

.breadcrumb-item a {
    color: rgba(255,255,255,0.8);
}

.breadcrumb-item a:hover {
    color: var(--accent-color);
}

.breadcrumb-item.active {
    color: var(--accent-color);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.5);
}

/* 侧边栏 */
.sidebar-widget {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.sidebar-widget h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-color);
    position: relative;
}

.category-list li {
    margin-bottom: 5px;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    color: var(--text-gray);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.category-list a:hover {
    color: var(--primary-color);
    padding-left: 10px;
}

.category-list span {
    background: var(--bg-light);
    padding: 3px 12px;
    border-radius: 15px;
    font-size: 12px;
    color: var(--text-light);
}

/* 产品详情页 */
.product-gallery {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.product-gallery .main-image {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
    background: var(--bg-light);
}

.product-gallery .main-image img {
    width: 100%;
    height: auto;
}

.product-gallery .thumb-list {
    display: flex;
    gap: 12px;
}

.product-gallery .thumb-list img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.product-gallery .thumb-list img:hover,
.product-gallery .thumb-list img.active {
    border-color: var(--primary-color);
}

.product-details {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 35px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.product-details h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.product-details .price {
    font-size: 32px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 25px;
}

.product-details .description {
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 30px;
}

.product-meta-list {
    border-top: 1px solid var(--border-color);
    padding-top: 25px;
}

.product-meta-list li {
    display: flex;
    margin-bottom: 15px;
    color: var(--text-gray);
}

.product-meta-list strong {
    color: var(--text-dark);
    width: 120px;
    flex-shrink: 0;
}

/* 标签页 */
.product-tabs {
    margin-top: 50px;
}

.product-tabs .nav-tabs {
    border-bottom: 2px solid var(--border-color);
    gap: 5px;
}

.product-tabs .nav-link {
    border: none;
    color: var(--text-gray);
    font-weight: 600;
    padding: 18px 35px;
    border-radius: 8px 8px 0 0;
    transition: var(--transition);
}

.product-tabs .nav-link:hover {
    color: var(--primary-color);
    background: var(--bg-light);
}

.product-tabs .nav-link.active {
    color: var(--primary-color);
    background: var(--bg-light);
    border-bottom: 3px solid var(--primary-color);
}

.product-tabs .tab-content {
    padding: 35px;
    background: var(--bg-white);
    border-radius: 0 0 12px 12px;
    border: 1px solid var(--border-color);
    border-top: none;
}

/* ==================== 分页 ==================== */
.pagination {
    justify-content: center;
    margin-top: 50px;
    gap: 8px;
}

.pagination .page-link {
    color: var(--text-gray);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 20px;
    font-weight: 500;
    transition: var(--transition);
}

.pagination .page-link:hover,
.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-color: var(--primary-color);
    color: #fff;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1199px) {
    .category-grid,
    .product-grid,
    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-slider .carousel-item {
        height: 550px;
    }
    
    .carousel-caption h2 {
        font-size: 44px;
    }
    
    .about-content {
        padding-right: 0;
        margin-bottom: 50px;
    }
}

@media (max-width: 991px) {
    .category-grid,
    .product-grid,
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-slider .carousel-item {
        height: 450px;
    }
    
    .carousel-caption h2 {
        font-size: 36px;
    }
    
    .carousel-caption p {
        font-size: 16px;
    }
    
    .navbar-nav .nav-link {
        padding: 15px;
    }
    
    .header-search {
        margin: 15px 0;
    }
    
    .header-search input,
    .header-search input:focus {
        width: 100%;
    }
    
    .header-actions {
        margin: 15px 0;
    }
    
    .about-experience {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: 20px;
        border-radius: 12px;
        display: inline-block;
    }
    
    .about-shape {
        display: none;
    }
}

@media (max-width: 767px) {
    /* 小屏幕使用2列布局，避免页面过长 */
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-title {
        text-align: center;
        display: flex !important;
        flex-direction: column;
        align-items: center;
    }

    .section-title h2 {
        font-size: 26px;
        text-align: center;
    }

    /* 轮播图优化 */
    .hero-slider .carousel-item {
        height: 350px;
    }
    
    .carousel-caption {
        padding: 0 60px;
    }
    
    .carousel-caption h2 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    .carousel-caption h2 span {
        display: inline;
    }
    
    .carousel-caption p {
        font-size: 14px;
        margin-bottom: 15px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .carousel-caption .btn-group {
        flex-direction: row;
        gap: 10px;
    }
    
    .btn-primary-custom,
    .btn-outline-custom {
        width: auto;
        padding: 10px 20px;
        font-size: 13px;
    }
    
    /* 手机端隐藏轮播图按钮 */
    .carousel-caption .btn-group {
        display: none;
    }
    
    /* 统计栏优化 */
    .stat-number {
        font-size: 32px;
    }
    
    .top-bar-left,
    .top-bar-right {
        text-align: center;
        justify-content: center;
    }
    
    .top-bar-left {
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 10px;
    }
    
    .section-padding {
        padding: 50px 0;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    /* 轮播控制按钮 */
    .carousel-control-prev,
    .carousel-control-next {
        width: 36px;
        height: 36px;
    }
    
    .carousel-control-prev {
        left: 10px;
    }
    
    .carousel-control-next {
        right: 10px;
    }
    
    /* 产品卡片优化 */
    .product-item .product-info h3 {
        font-size: 14px;
    }
    
    .product-item .product-category {
        font-size: 12px;
    }
    
    /* 分类卡片优化 */
    .category-item .category-overlay h3 {
        font-size: 16px;
    }
    
    .category-count {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
}

@media (max-width: 575px) {
    .section-padding {
        padding: 40px 0;
    }
    
    /* 超小屏幕保持2列，但间距更小 */
    .category-grid,
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    /* 移动端只显示4个产品 */
    .product-grid .product-item:nth-child(n+5) {
        display: none;
    }
    
    /* 轮播图进一步优化 */
    .hero-slider .carousel-item {
        height: 300px;
    }
    
    .carousel-caption {
        padding: 0 50px;
    }
    
    .carousel-caption h2 {
        font-size: 20px;
        line-height: 1.3;
    }
    
    .carousel-caption p {
        font-size: 13px;
        -webkit-line-clamp: 2;
        margin-bottom: 12px;
    }
    
    .carousel-caption .btn-group {
        gap: 8px;
    }
    
    .btn-primary-custom,
    .btn-outline-custom {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .btn-primary-custom i,
    .btn-outline-custom i {
        font-size: 14px;
    }
    
    .page-header {
        padding: 50px 0;
    }
    
    .page-header h1 {
        font-size: 24px;
    }
    
    .about-content h3 {
        font-size: 24px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    /* 产品卡片超小屏幕优化 */
    .product-item .product-info {
        padding: 12px;
    }
    
    .product-item .product-info h3 {
        font-size: 13px;
        margin-bottom: 8px;
    }
    
    .product-item .product-category {
        font-size: 11px;
    }
    
    .product-item .product-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    /* 分类卡片超小屏幕优化 */
    .category-item .category-overlay {
        padding: 10px;
    }
    
    .category-item .category-overlay h3 {
        font-size: 14px;
    }
    
    .category-item .category-overlay span {
        font-size: 12px;
    }
    
    .category-count {
        display: none;
    }
    
    /* 服务网格超小屏幕 */
    .company-services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .company-service-item {
        padding: 20px 15px;
    }
    
    .company-service-icon {
        width: 50px;
        height: 50px;
    }
    
    .company-service-item h3 {
        font-size: 14px;
    }
    
    .company-service-en {
        font-size: 10px;
    }
    
    /* 统计栏 */
    .company-stats-bar {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
        padding: 20px 15px;
        margin-top: 10px;
        padding-top: 30px;
    }
    
    .company-stat-item {
        flex: 1 1 calc(50% - 12px);
        min-width: 140px;
        padding: 15px 12px;
        background: rgba(255,255,255,0.5);
        border-radius: 10px;
        gap: 10px;
        justify-content: flex-start;
        align-items: center;
    }
    
    .company-stat-info {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .company-stat-number-wrap {
        display: flex;
        align-items: baseline;
        white-space: nowrap;
    }
    
    .company-stat-number {
        font-size: 24px;
        font-weight: 700;
        line-height: 1;
    }
    
    .company-stat-plus {
        font-size: 14px;
        margin-left: 2px;
        white-space: nowrap;
    }
    
    .company-stat-label {
        font-size: 11px;
        margin-top: 2px;
        opacity: 0.8;
        line-height: 1.3;
    }
    
    /* 手机端隐藏label中的数字 */
    .company-stat-label {
        font-size: 10px;
    }
    
    /* 简化label文字 */
    .company-stat-item:nth-child(1) .company-stat-label::before {
        content: 'Satisfied Clients';
    }
    .company-stat-item:nth-child(3) .company-stat-label::before {
        content: 'Efficient Products';
    }
    .company-stat-item:nth-child(5) .company-stat-label::before {
        content: 'National Patents';
    }
    .company-stat-item:nth-child(7) .company-stat-label::before {
        content: 'International Sales';
    }
    .company-stat-item:nth-child(1) .company-stat-label,
    .company-stat-item:nth-child(3) .company-stat-label,
    .company-stat-item:nth-child(5) .company-stat-label,
    .company-stat-item:nth-child(7) .company-stat-label {
        font-size: 0;
    }
    .company-stat-item:nth-child(1) .company-stat-label::before,
    .company-stat-item:nth-child(3) .company-stat-label::before,
    .company-stat-item:nth-child(5) .company-stat-label::before,
    .company-stat-item:nth-child(7) .company-stat-label::before {
        font-size: 10px;
    }
    
    .company-stat-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .company-stat-icon svg {
        width: 100%;
        height: 100%;
    }
    
    .company-stat-divider {
        display: none;
    }
}

/* ==================== 返回顶部按钮 ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 15px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 9999;
    box-shadow: var(--shadow-md);
    border: none;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent-color);
    color: var(--primary-dark);
    transform: translateY(-5px);
}

.back-to-top i {
    font-size: 20px;
}

/* ==================== 右侧悬浮联系组件 ==================== */
.floating-contact {
    position: fixed;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.floating-item {
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    overflow: visible;
}

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

.floating-item:first-child .floating-btn {
    border-radius: 12px 12px 0 0;
}

.floating-item:last-child .floating-btn {
    border-radius: 0 0 12px 12px;
}

.floating-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 75px;
    background: #fff;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    cursor: pointer;
}

.floating-btn:hover {
    background: #25D366;
}

.floating-btn i {
    font-size: 24px;
    margin-bottom: 4px;
    color: #25D366;
}

.floating-btn span {
    font-size: 11px;
    font-weight: 500;
    color: #25D366;
}

.floating-btn:hover i,
.floating-btn:hover span {
    color: #fff;
}

/* 悬浮提示框 */
.floating-tooltip {
    position: absolute;
    right: 75px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    background: #fff;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
}

.floating-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 8px 0 8px 8px;
    border-style: solid;
    border-color: transparent transparent transparent #fff;
}

.floating-item:hover .floating-tooltip {
    transform: translateY(-50%) scale(1);
    opacity: 1;
    visibility: visible;
}

.floating-tooltip p {
    margin: 0 0 5px 0;
    font-size: 15px;
    font-weight: 600;
    color: #333;
}

.floating-tooltip small {
    font-size: 12px;
    color: #999;
}

/* 微信二维码特殊样式 */
.wechat-tooltip {
    white-space: normal;
    text-align: center;
    padding: 20px;
    min-width: 150px;
}

.wechat-tooltip img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
}

.wechat-tooltip p {
    font-size: 14px;
    margin: 5px 0;
}

/* 移动端隐藏 */
@media (max-width: 991px) {
    .floating-contact {
        display: none;
    }
}

/* ==================== 面包屑导航 ==================== */
.breadcrumb-wrapper {
    background: var(--bg-light);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-wrapper .breadcrumb {
    margin: 0;
    justify-content: flex-start;
}

.breadcrumb-wrapper .breadcrumb-item a {
    color: var(--text-gray);
}

.breadcrumb-wrapper .breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-wrapper .breadcrumb-item.active {
    color: var(--primary-color);
}

.breadcrumb-wrapper .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-light);
}

/* ==================== 动画效果 ==================== */
.animate-fadeInUp {
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== 加载动画 ==================== */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% {
        left: 100%;
    }
}

/* ==================== 关于我们页面样式 ==================== */

/* Hero 区域 */
.about-hero {
    background: linear-gradient(135deg, #1a5f9e 0%, #4a9fd4 50%, #7bc67e 100%);
    padding: 80px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.08)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.06)"/></svg>');
    background-size: 200px 200px;
}

.about-hero-content {
    position: relative;
    z-index: 1;
}

.about-hero-year {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.about-hero-title {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin: 0;
}

.about-hero-title br {
    display: block;
}

/* 导航标签 */
.about-nav {
    background: #fff;
    padding: 20px 0;
    border-bottom: 1px solid #e8e8e8;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.about-nav-tabs {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.about-nav-tab {
    font-size: 16px;
    color: #666;
    padding: 10px 0;
    position: relative;
    transition: all 0.3s ease;
}

.about-nav-tab:hover {
    color: #4a9fd4;
}

.about-nav-tab.active {
    color: #4a9fd4;
    font-weight: 600;
}

.about-nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4a9fd4, #7bc67e);
    border-radius: 2px;
}

/* 内容区块 */
.about-section {
    padding: 80px 0;
}

.about-intro-section {
    background: #fff;
}

.about-culture-section {
    background: #f8f9fa;
}

.about-brand-section {
    background: #fff;
}

/* 图片区域 */
.about-section-image {
    position: relative;
    padding-right: 30px;
}

.about-section-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.about-image-right {
    padding-right: 0;
    padding-left: 30px;
}

.about-image-badge {
    position: absolute;
    bottom: 30px;
    right: 0;
    background: linear-gradient(135deg, #4a9fd4, #7bc67e);
    padding: 15px 25px;
    border-radius: 0 8px 0 8px;
}

.about-image-right .about-image-badge {
    right: auto;
    left: 0;
    border-radius: 8px 0 8px 0;
}

.about-image-badge .badge-text {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
}

/* 内容区域 */
.about-section-content {
    padding-left: 40px;
}

.about-culture-section .about-section-content {
    padding-left: 0;
    padding-right: 40px;
}

.about-section-subtitle {
    font-size: 14px;
    color: #4a9fd4;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.about-section-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.about-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #4a9fd4, #7bc67e);
    border-radius: 2px;
}

.about-section-text {
    color: #666;
    font-size: 15px;
    line-height: 1.9;
}

.about-section-text p {
    margin-bottom: 15px;
}

.about-section-text p:last-child {
    margin-bottom: 0;
}

.about-section-text strong {
    color: #333;
    font-weight: 600;
}

/* 底部 CTA */
.about-cta {
    background: linear-gradient(135deg, #1a5f9e 0%, #4a9fd4 50%, #7bc67e 100%);
    padding: 50px 0;
}

.about-cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about-cta-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.about-cta-icons {
    display: flex;
    gap: 20px;
}

.cta-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    transition: all 0.3s ease;
}

.cta-icon:hover {
    background: #fff;
    color: #4a9fd4;
    transform: translateY(-3px);
}

/* 关于我们页面响应式 */
@media (max-width: 991px) {
    .about-hero {
        padding: 60px 0 80px;
    }
    
    .about-hero-title {
        font-size: 32px;
    }
    
    .about-nav-tabs {
        gap: 40px;
    }
    
    .about-section {
        padding: 60px 0;
    }
    
    .about-section-image {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .about-image-right {
        padding-left: 0;
    }
    
    .about-section-content {
        padding-left: 0;
    }
    
    .about-culture-section .about-section-content {
        padding-right: 0;
    }
    
    .about-image-badge {
        right: 20px;
    }
    
    .about-image-right .about-image-badge {
        left: 20px;
    }
}

@media (max-width: 767px) {
    .about-hero-title {
        font-size: 26px;
    }
    
    .about-nav-tabs {
        gap: 25px;
    }
    
    .about-nav-tab {
        font-size: 14px;
    }
    
    .about-section {
        padding: 50px 0;
    }
    
    .about-section-title {
        font-size: 24px;
    }
    
    .about-cta-content {
        flex-direction: column;
        gap: 25px;
        text-align: center;
    }
    
    .about-cta-content h3 {
        font-size: 20px;
    }
}

@media (max-width: 575px) {
    .about-hero {
        padding: 50px 0 60px;
    }
    
    .about-hero-year {
        font-size: 16px;
    }
    
    .about-hero-title {
        font-size: 22px;
    }
    
    .about-nav-tabs {
        gap: 15px;
    }
    
    .about-nav-tab {
        font-size: 13px;
    }
    
    .about-image-badge {
        padding: 10px 18px;
        bottom: 20px;
        right: 10px;
    }
    
    .about-image-badge .badge-text {
        font-size: 18px;
    }
    
    .cta-icon {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

/* ==================== 联系我们页面样式 ==================== */

/* Hero 区域 */
.contact-hero {
    background: linear-gradient(135deg, #1a5f9e 0%, #4a9fd4 50%, #7bc67e 100%);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.08)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.06)"/></svg>');
    background-size: 200px 200px;
}

.contact-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-hero h1 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.contact-hero .breadcrumb {
    background: transparent;
    margin: 0;
}

.contact-hero .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
}

.contact-hero .breadcrumb-item a:hover {
    color: #fff;
}

.contact-hero .breadcrumb-item.active {
    color: #fff;
}

.contact-hero .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

.contact-hero .contact-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 18px;
    margin-top: 8px;
    letter-spacing: 2px;
}

/* 联系内容区域 */
.contact-content-section {
    background: #f8f9fa;
    padding: 60px 0 80px;
}

/* 公司介绍区域 */
.contact-company-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    padding: 0 20px;
}

.contact-company-intro .company-info h2 {
    font-size: 32px;
    font-weight: 600;
    color: #333;
    margin-bottom: 25px;
}

.contact-company-intro .company-desc {
    color: #666;
    font-size: 16px;
    line-height: 1.9;
}

.contact-company-intro .company-desc p {
    margin-bottom: 15px;
}

/* 联系卡片 */
.contact-cards {
    margin-bottom: 60px;
    /*max-width: 1296px;*/
    margin-left: auto;
    margin-right: auto;
}

.contact-card {
    background: #fff;
    text-align: center;
    padding: 30px 15px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    height: 100%;
    margin-bottom: 20px;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4a9fd4 0%, #7bc67e 100%);
    border-radius: 50%;
}

.contact-card-icon i {
    font-size: 28px;
    color: #fff;
}

.contact-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.6;
}

.contact-card p a {
    color: #666;
    transition: all 0.3s ease;
}

.contact-card p a:hover {
    color: #4a9fd4;
}

/* WhatsApp 卡片特殊样式 */
.contact-card.whatsapp-card .contact-card-icon {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

/* 微信卡片特殊样式 */
.contact-card.wechat-card .contact-card-icon {
    background: linear-gradient(135deg, #07C160 0%, #05a350 100%);
}

/* 询盘表单区域 */
.contact-form-section {
    background: #fff;
    border-radius: 12px;
    padding: 50px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.contact-form-section .form-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    text-align: center;
    margin-bottom: 10px;
}

.contact-form-section .form-subtitle {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 30px;
}

/* 联系我们页面响应式 */
@media (max-width: 991px) {
    .contact-hero {
        padding: 60px 0 80px;
    }
    
    .contact-hero h1 {
        font-size: 28px;
    }
    
    .contact-content-section {
        padding: 50px 0 60px;
    }
    
    .contact-intro {
        margin-bottom: 40px;
    }
    
    .contact-card {
        padding: 25px 15px;
    }
    
    .contact-card-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }
    
    .contact-card-icon i {
        font-size: 32px;
    }
}

@media (max-width: 991px) {
    .contact-cards {
        max-width: 700px;
    }
}

@media (max-width: 767px) {
    .contact-hero-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .contact-hero h1 {
        font-size: 24px;
    }
    
    .contact-cards {
        max-width: 500px;
    }
    
    .contact-card {
        padding: 25px 10px;
    }
    
    .contact-card-icon {
        width: 55px;
        height: 55px;
    }
    
    .contact-card-icon i {
        font-size: 22px;
    }
    
    .contact-card h3 {
        font-size: 14px;
    }
    
    .contact-card p {
        font-size: 12px;
    }
    
    .contact-form-section {
        padding: 30px 20px;
    }
    
    /* 搜索结果移动端优化 */
    .search-item {
        flex-direction: column !important;
        gap: 15px !important;
        padding: 20px !important;
    }
    
    .search-thumb img,
    .search-thumb a div {
        width: 100% !important;
        height: 180px !important;
    }
    
    .search-content h3 {
        font-size: 18px !important;
    }
}

@media (max-width: 575px) {
    .contact-hero {
        padding: 50px 0 60px;
    }
    
    .contact-hero h1 {
        font-size: 22px;
    }
    
    .contact-content-section {
        padding: 40px 0 50px;
    }
    
    .contact-intro {
        font-size: 14px;
        margin-bottom: 30px;
    }
    
    .contact-card-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-card-icon i {
        font-size: 28px;
    }
    
    .contact-card h3 {
        font-size: 16px;
    }
    
    .contact-card p {
        font-size: 13px;
    }
}

/* ==================== 新闻/文章页面样式 ==================== */

/* Hero 区域 - 通用 */
.archive-hero,
.single-hero {
    background: linear-gradient(135deg, #1a5f9e 0%, #4a9fd4 50%, #7bc67e 100%);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.archive-hero::before,
.single-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.08)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.06)"/></svg>');
    background-size: 200px 200px;
}

.archive-hero-content,
.single-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.archive-hero h1,
.single-hero h1 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.archive-hero .breadcrumb,
.single-hero .breadcrumb {
    background: transparent;
    margin: 0;
}

.archive-hero .breadcrumb-item a,
.single-hero .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
}

.archive-hero .breadcrumb-item a:hover,
.single-hero .breadcrumb-item a:hover {
    color: #fff;
}

.archive-hero .breadcrumb-item.active,
.single-hero .breadcrumb-item.active {
    color: #fff;
}

.archive-hero .breadcrumb-item + .breadcrumb-item::before,
.single-hero .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

/* 新闻列表页 */
.news-archive-section {
    background: #fff;
    padding: 60px 0 80px;
}

.news-list {
    margin-bottom: 40px;
}

.news-item {
    border-bottom: 1px solid #eee;
}

.news-item:first-child {
    padding-top: 0;
}

.news-thumbnail {
    overflow: hidden;
    border-radius: 8px;
}

.news-thumbnail img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: all 0.3s ease;
}

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

.news-content {
    padding-left: 10px;
}

.news-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-title a {
    color: #333;
    transition: all 0.3s ease;
}

.news-title a:hover {
    color: #4a9fd4;
}

.news-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 13px;
    color: #999;
}

.news-category {
    color: #4a9fd4;
}

.news-date i,
.news-views i {
    margin-right: 5px;
}

.news-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

/* 分页 */
.news-pagination {
    margin-top: 50px;
}

.news-pagination .pagination {
    justify-content: center;
    gap: 8px;
}

.news-pagination .page-link {
    color: #666;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 10px 16px;
    transition: all 0.3s ease;
}

.news-pagination .page-link:hover {
    background: #4a9fd4;
    color: #fff;
    border-color: #4a9fd4;
}

.news-pagination .page-item.active .page-link {
    background: #4a9fd4;
    border-color: #4a9fd4;
    color: #fff;
}

/* 文章详情页 */
.single-content-section {
    background: #fff;
    padding: 80px 0 80px;
}

.single-article {
    background: #fff;
}

.article-header {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}

.article-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #999;
}

.article-category {
    color: #4a9fd4;
}

.article-category i,
.article-date i,
.article-views i {
    margin-right: 5px;
}

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

.article-content p {
    margin-bottom: 20px;
}

.article-content h2,
.article-content h3,
.article-content h4 {
    color: #333;
    margin: 30px 0 15px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.article-content table th,
.article-content table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.article-content table th {
    background: #f8f9fa;
    font-weight: 600;
}

/* 文章底部 */
.article-footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
}

.article-share span {
    color: #666;
    font-size: 14px;
}

.share-btn {
    width: 40px;
    height: 40px;
    background: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 18px;
    transition: all 0.3s ease;
}

.share-btn:hover {
    background: #4a9fd4;
    color: #fff;
}

/* 上一篇/下一篇 */
.article-navigation {
    padding-top: 10px;
    
}

.nav-post {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-label {
    font-size: 13px;
    color: #999;
}

.nav-title {
    font-size: 15px;
    font-weight: 500;
    color: #333;
    line-height: 1.4;
    transition: all 0.3s ease;
}

.nav-post:hover .nav-title {
    color: #4a9fd4;
}

/* 侧边栏 */
.news-sidebar,
.single-sidebar {
    padding-left: 30px;
}

.sidebar-widget {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
}

.sidebar-widget h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #4a9fd4;
}

/* 联系方式小工具 */
.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.contact-list li:last-child {
    margin-bottom: 0;
}

.contact-list i {
    color: #4a9fd4;
    font-size: 16px;
    margin-top: 2px;
}

/* 最新文章小工具 */
.recent-posts-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recent-posts-list li {
    margin-bottom: 15px;
}

.recent-posts-list li:last-child {
    margin-bottom: 0;
}

.recent-posts-list a {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.recent-posts-list .post-title {
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    transition: all 0.3s ease;
}

.recent-posts-list a:hover .post-title {
    color: #4a9fd4;
}

.recent-posts-list .post-date {
    font-size: 12px;
    color: #999;
}

/* 响应式 */
@media (max-width: 991px) {
    .archive-hero,
    .single-hero {
        padding: 60px 0 80px;
    }
    
    .archive-hero h1,
    .single-hero h1 {
        font-size: 28px;
    }
    
    .news-archive-section,
    .single-content-section {
        padding: 30px 0 60px;
    }
    
    .news-thumbnail {
        margin-bottom: 20px;
    }
    
    .news-content {
        padding-left: 10px;
    }
    
    .news-sidebar,
    .single-sidebar {
        padding-left: 0;
        margin-top: 50px;
    }
    
    .article-title {
        font-size: 24px;
    }
}

@media (max-width: 767px) {
    .archive-hero-content,
    .single-hero-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .archive-hero h1,
    .single-hero h1 {
        font-size: 24px;
    }
    
    .news-title {
        font-size: 18px;
    }
    
    .news-meta {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .article-title {
        font-size: 22px;
    }
    
    .article-meta {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .article-navigation .row > div {
        margin-bottom: 20px;
    }
    
    .article-navigation .row > div:last-child {
        margin-bottom: 0;
    }
}

@media (max-width: 575px) {
    .archive-hero,
    .single-hero {
        padding: 50px 0 60px;
    }
    
    .archive-hero h1,
    .single-hero h1 {
        font-size: 22px;
    }
    
    .news-item {
        padding: 0px 0;
    }
    
    .news-thumbnail img {
        height: 160px;
    }
    
    .news-title {
        font-size: 16px;
    }
    
    .news-excerpt {
        font-size: 13px;
    }
    
    .article-title {
        font-size: 20px;
    }
    
    .article-content {
        font-size: 14px;
    }
}

/* ==================== 产品页面样式 ==================== */

/* Hero 区域 */
.product-hero {
    background: linear-gradient(135deg, #1a5f9e 0%, #4a9fd4 50%, #7bc67e 100%);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.08)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.06)"/></svg>');
    background-size: 200px 200px;
}

.product-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-hero h1 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.product-hero .breadcrumb {
    background: transparent;
    margin: 0;
}

.product-hero .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
}

.product-hero .breadcrumb-item a:hover {
    color: #fff;
}

.product-hero .breadcrumb-item.active {
    color: #fff;
}

.product-hero .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

/* 移动端搜索框 */
.product-mobile-search {
    display: none;
    background: #f8f9fa;
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
}

.mobile-search-form {
    width: 100%;
}

.mobile-search-input-wrapper {
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 25px;
    padding: 8px 15px;
    gap: 10px;
}

.mobile-search-icon {
    color: #999;
    font-size: 16px;
    flex-shrink: 0;
}

.mobile-search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 14px;
    color: #333;
    outline: none;
}

.mobile-search-input::placeholder {
    color: #aaa;
}

.mobile-search-btn {
    background: linear-gradient(135deg, #1a5f9e 0%, #4a9fd4 100%);
    color: #fff;
    border: none;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.mobile-search-btn:hover {
    background: linear-gradient(135deg, #154a7a 0%, #3a8fc4 100%);
}

/* 产品列表页 */
.product-archive-section {
    background: #fff;
    padding: 60px 0 80px;
}

/* 左侧分类菜单 */
.product-category-sidebar {
    background: #fff;
}

.category-tree {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
}

/* 简洁分类树样式 */
/* 紧凑版分类树样式 - 匹配右侧产品图片高度 */
.category-tree-simple {
    background: transparent;
    padding: 0;
    /*max-height: 380px;*/
    overflow-y: auto;
}

/* 自定义滚动条 */
.category-tree-simple::-webkit-scrollbar {
    width: 4px;
}

.category-tree-simple::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 2px;
}

.category-tree-simple::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

.category-tree-simple::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

.category-tree-simple h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.category-tree-simple h3 .all-products-link {
    color: #333;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.category-tree-simple h3 .all-products-link:hover {
    color: #4a9fd4;
}

.category-tree-simple h3 .all-products-link::after {
    content: '\f285';
    font-family: 'bootstrap-icons';
    margin-left: 6px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.category-tree-simple h3 .all-products-link:hover::after {
    opacity: 1;
}

.category-simple-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-simple-item {
    margin-bottom: 0;
    border-bottom: 1px solid #f0f0f0;
}

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

.category-simple-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
}

.category-simple-link {
    flex: 1;
    color: #555;
    font-size: 16px;
    transition: all 0.3s ease;
    text-decoration: none;
    line-height: 1.4;
}

.category-simple-link:hover {
    color: #4a9fd4;
}

.category-simple-link.active {
    color: #4a9fd4;
    font-weight: 500;
}

.category-toggle-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #666;
    transition: all 0.3s ease;
    font-size: 12px;
    flex-shrink: 0;
    border-radius: 4px;
    margin-left: 4px;
}

.category-toggle-icon:hover {
    color: var(--primary-color);
    background: rgba(26, 56, 0, 0.08);
}

.category-toggle-icon.open {
    transform: rotate(180deg);
}

/* 子分类列表 */
.category-children {
    list-style: none;
    padding: 0 0 6px 12px;
    margin: 0;
    display: none;
}

.category-children.show {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}

.category-children li {
    margin-bottom: 0;
}

.category-children li a {
    display: block;
    padding: 5px 4px 8px 0;
    color: #777;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.category-children li a:hover {
    color: #4a9fd4;
}

.category-children li.active a {
    color: #4a9fd4;
    font-weight: 500;
}

/* 旧分类树样式（保留兼容） */
.category-tree h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #4a9fd4;
}

.category-tree-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    position: relative;
    margin-bottom: 5px;
}

.category-item:last-child {
    margin-bottom: 0;
}

.category-link {
    display: block;
    padding: 12px 15px;
    color: #555;
    font-size: 14px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.category-link:hover {
    background: #e8f4f8;
    color: #4a9fd4;
}

.category-item.active > .category-link {
    background: #4a9fd4;
    color: #fff;
}

.category-item.has-children > .category-link {
    padding-right: 40px;
}

.toggle-icon {
    position: absolute;
    right: 15px;
    top: 12px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #999;
    transition: all 0.3s ease;
}

.toggle-icon:hover {
    color: #4a9fd4;
}

.toggle-icon.open {
    transform: rotate(180deg);
}

.category-item.active > .toggle-icon {
    color: #fff;
}

/* 子分类列表 */
.subcategory-list {
    list-style: none;
    padding: 0;
    margin: 5px 0 0 15px;
    display: none;
}

.subcategory-list.show {
    display: block;
}

.subcategory-list li {
    margin-bottom: 3px;
}

.subcategory-list li a {
    display: block;
    padding: 8px 15px;
    color: #666;
    font-size: 13px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.subcategory-list li a:hover {
    background: #e8f4f8;
    color: #4a9fd4;
}

.subcategory-list li.active a {
    background: #4a9fd4;
    color: #fff;
}

/* 产品表格 */
.product-table-wrapper {
    background: #fff;
}

.product-table-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.product-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 0;
}

.product-table thead {
    background: linear-gradient(135deg, #1a5f9e 0%, #4a9fd4 50%, #7bc67e 100%);
}

.product-table thead th {
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    padding: 14px 16px;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-table thead th:first-child {
    border-radius: 12px 0 0 0;
}

.product-table thead th:last-child {
    border-radius: 0 12px 0 0;
}

/* 列宽设置 */
.product-table .col-name {
    width: 35%;
}

.product-table .col-code,
.product-table .col-type,
.product-table .col-source {
    width: 21.67%;
}

.product-table .cell-name {
    max-width: 260px;
}

/* 表格行样式 */
.product-table tbody tr {
    border-bottom: 1px solid #e0e0e0;
    transition: all 0.25s ease;
    cursor: pointer;
    position: relative;
}

.product-table tbody tr:last-child {
    border-bottom: none;
}

.product-table tbody tr::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: #e8e8e8;
}

.product-table tbody tr:last-child::after {
    display: none;
}

.product-table tbody tr:hover {
    background: linear-gradient(90deg, #f5faff 0%, #eef6ff 100%);
    transform: translateX(4px);
}

.product-table tbody tr.product-row:active {
    background: #e0f0ff;
}

.product-table tbody td {
    padding: 18px 16px;
    font-size: 13px;
    color: #555;
    vertical-align: top;
    line-height: 1.6;
}

/* 产品名称样式 */
.product-table .cell-name {
    max-width: 260px;
}

.product-table .cell-name .product-name {
    color: #333;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
    display: block;
    word-wrap: break-word;
    word-break: break-word;
    line-height: 1.5;
}

.product-table tbody tr:hover .cell-name .product-name {
    color: #000;
}

/* 其他单元格样式 */
.product-table .cell-code,
.product-table .cell-type,
.product-table .cell-source {
    color: #666;
    font-size: 13px;
}

/* 空数据样式 */
.product-table .no-products {
    text-align: center;
    color: #999;
    padding: 50px 20px;
    font-size: 14px;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .product-table-container {
        border-radius: 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .product-table {
        min-width: 600px;
    }

    .product-table thead th {
        padding: 12px 10px;
        font-size: 12px;
    }

    .product-table tbody td {
        padding: 12px 10px;
        font-size: 12px;
    }

    .product-table .cell-name {
        max-width: none;
    }

    .product-table .cell-name .product-name {
        font-size: 13px;
    }
}

/* 产品分页 */
.product-pagination {
    margin-top: 40px;
}

.product-pagination .pagination {
    justify-content: center;
    gap: 8px;
}

.product-pagination .page-link {
    color: #666;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 10px 16px;
    transition: all 0.3s ease;
}

.product-pagination .page-link:hover {
    background: #4a9fd4;
    color: #fff;
    border-color: #4a9fd4;
}

.product-pagination .page-item.active .page-link {
    background: #4a9fd4;
    border-color: #4a9fd4;
    color: #fff;
}

/* 产品详情页 */
.product-detail-section {
    background: #fff;
    padding: 80px 0 80px;
}

.product-detail-wrapper {
    background: #fff;
}

/* 产品基本信息 */
.product-info-header {
    margin-bottom: 50px;
    padding-bottom: 40px;
    border-bottom: 1px solid #eee;
}

.product-image-main {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}

.product-image-main img {
    max-height: 300px;
    object-fit: contain;
}

.product-basic-info {
    padding-left: 20px;
}

.product-detail-title {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 25px;
}

.info-row {
    margin-bottom: 15px;
    font-size: 15px;
}

.info-label {
    color: #666;
    font-weight: 500;
}

.info-value {
    color: #333;
    font-weight: 600;
}

.product-intro {
    margin-top: 20px;
}

.product-intro p {
    color: #555;
    line-height: 1.8;
    margin-top: 8px;
}

.product-intro-en p {
    color: #777;
    font-size: 14px;
    line-height: 1.7;
    font-style: italic;
}

.product-actions {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}



.btn-outline-custom:hover {
    background: #4a9fd4;
    color: #fff;
}

/* 产品介绍 */
.product-description-section {
    margin-bottom: 50px;
}

.section-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #4a9fd4;
    display: inline-block;
}

.section-title.centered {
    display: block;
    text-align: center;
}

.product-spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.product-spec-table th,
.product-spec-table td {
    padding: 12px 20px;
    border: 1px solid #eee;
    font-size: 14px;
}

.product-spec-table th {
    background: #f8f9fa;
    color: #555;
    font-weight: 600;
    width: 150px;
}

.product-spec-table td {
    color: #666;
}

.product-content {
    color: #555;
    font-size: 15px;
    line-height: 1.9;
}

.product-content p {
    margin-bottom: 15px;
}

.product-content h2,
.product-content h3,
.product-content h4 {
    color: #333;
    margin: 30px 0 15px;
}

/* 相关产品 */
.related-products-section {
    margin-top: 60px;
    padding-top: 50px;
    border-top: 1px solid #eee;
}

.related-product-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.related-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.related-product-image {
    display: block;
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
}

.related-product-image img {
    height: 120px;
    object-fit: contain;
}

.related-product-info {
    padding: 15px;
    text-align: center;
}

.related-product-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.related-product-info h4 a {
    color: #333;
    transition: all 0.3s ease;
}

.related-product-info h4 a:hover {
    color: #4a9fd4;
}

.related-product-info .product-code {
    font-size: 12px;
    color: #999;
}

/* 产品页面响应式 */
@media (max-width: 991px) {
    .product-hero {
        padding: 60px 0 80px;
    }
    
    .product-hero h1 {
        font-size: 28px;
    }
    
    .product-archive-section,
    .product-detail-section {
        padding: 30px 0 60px;
    }
    
    .product-category-sidebar {
        margin-bottom: 40px;
    }
    
    .product-basic-info {
        padding-left: 0;
        margin-top: 30px;
    }
    
    .product-image-main {
        padding: 20px;
    }
    
    .product-image-main img {
        max-height: 250px;
    }
}

@media (max-width: 767px) {
    .product-hero-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .product-hero h1 {
        font-size: 24px;
    }
    
    .product-table thead th,
    .product-table tbody td {
        padding: 12px 15px;
        font-size: 13px;
    }
    
    .product-detail-title {
        font-size: 20px;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .btn-primary-custom,
    .btn-outline-custom {
        width: 100%;
        text-align: center;
    }
    
    .related-product-card {
        margin-bottom: 15px;
    }
}

@media (max-width: 575px) {
    .product-hero {
        display: none;
    }

    .product-mobile-search {
        display: block;
    }

    .category-tree {
        padding: 20px;
    }

    .product-table {
        font-size: 12px;
    }

    .product-table thead th,
    .product-table tbody td {
        padding: 10px;
    }

    .product-detail-title {
        font-size: 18px;
    }

    .section-title {
        font-size: 18px;
    }

    .product-spec-table th,
    .product-spec-table td {
        padding: 10px;
        font-size: 13px;
    }
}

/* ==================== 产品详情页 Abgree 风格 ==================== */

/* 产品图片占位符 */
.product-image-placeholder {
    background: #f5f5f5;
    border-radius: 8px;
    padding: 60px 30px;
    text-align: center;
    color: #ccc;
    font-size: 60px;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Abgree 风格产品信息头部 */
.product-info-header.abgree-style {
    margin-bottom: 40px;
    padding-bottom: 0;
    border-bottom: none;
}

.product-info-header.abgree-style .product-image-main {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.product-info-header.abgree-style .product-image-main img {
    max-height: 280px;
    object-fit: contain;
}

.product-info-header.abgree-style .product-basic-info {
    padding-left: 30px;
}

.product-info-header.abgree-style .product-detail-title {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.product-info-header.abgree-style .info-row {
    margin-bottom: 12px;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
}

.product-info-header.abgree-style .info-label {
    color: #666;
    font-weight: 500;
    flex-shrink: 0;
    min-width: 50px;
}

.product-info-header.abgree-style .info-value {
    color: #333;
    font-weight: 500;
}

.product-info-header.abgree-style .product-intro {
    margin-top: 15px;
}

.product-info-header.abgree-style .product-intro p {
    color: #555;
    line-height: 1.8;
    margin: 0;
    font-size: 14px;
}

/* 操作按钮 - Abgree 风格 */
.product-info-header.abgree-style .product-actions {
    margin-top: 25px;
    display: flex;
    gap: 10px;
}

.product-info-header.abgree-style .btn-consult,
.product-info-header.abgree-style .btn-email {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.product-info-header.abgree-style .btn-consult {
    background: #4a9fd4;
    color: #fff;
    border: none;
}

.product-info-header.abgree-style .btn-consult:hover {
    background: #3a8fc4;
    transform: translateY(-2px);
}

.product-info-header.abgree-style .btn-email {
    background: #f5a623;
    color: #fff;
    border: none;
}

.product-info-header.abgree-style .btn-email:hover {
    background: #e09620;
    transform: translateY(-2px);
}

/* Abgree 风格产品介绍区域 */
.product-description-section.abgree-style {
    margin-bottom: 40px;
}

.product-description-section.abgree-style .section-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #4a9fd4;
    display: inline-block;
}

.product-description-section.abgree-style .product-spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
    border: 1px solid #e0e0e0;
}

.product-description-section.abgree-style .product-spec-table th,
.product-description-section.abgree-style .product-spec-table td {
    padding: 12px 20px;
    border: 1px solid #e0e0e0;
    font-size: 14px;
    text-align: left;
}

.product-description-section.abgree-style .product-spec-table th {
    background: #f8f9fa;
    color: #555;
    font-weight: 600;
    width: 120px;
}

.product-description-section.abgree-style .product-spec-table td {
    color: #666;
}

.product-description-section.abgree-style .product-content {
    margin-top: 30px;
}

.product-description-section.abgree-style .content-subtitle {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.product-description-section.abgree-style .product-content p {
    color: #555;
    line-height: 1.9;
    margin-bottom: 15px;
    font-size: 14px;
}

/* Abgree 风格相关产品 */
.related-products-section.abgree-style {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}

.related-products-section.abgree-style .section-title.centered {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid #4a9fd4;
    display: inline-block;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

.related-products-section.abgree-style .related-product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    margin-bottom: 20px;
    border: 1px solid #f0f0f0;
}

.related-products-section.abgree-style .related-product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.related-products-section.abgree-style .related-product-image {
    display: block;
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
}

.related-products-section.abgree-style .related-product-image img {
    height: 100px;
    object-fit: contain;
}

.related-products-section.abgree-style .related-product-placeholder {
    background: #f5f5f5;
    padding: 30px;
    text-align: center;
    color: #ccc;
    font-size: 40px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-products-section.abgree-style .related-product-info {
    padding: 15px;
    text-align: center;
}

.related-products-section.abgree-style .related-product-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
}

.related-products-section.abgree-style .related-product-info h4 a {
    color: #333;
    transition: all 0.3s ease;
}

.related-products-section.abgree-style .related-product-info h4 a:hover {
    color: #4a9fd4;
}

.related-products-section.abgree-style .related-product-info .product-code {
    font-size: 12px;
    color: #999;
}

/* 响应式调整 */
@media (max-width: 991px) {
    .product-info-header.abgree-style .product-basic-info {
        padding-left: 0;
        margin-top: 30px;
    }
    
    .product-description-section.abgree-style .product-spec-table th,
    .product-description-section.abgree-style .product-spec-table td {
        padding: 10px 15px;
    }
}

@media (max-width: 575px) {
    .product-info-header.abgree-style .product-detail-title {
        font-size: 18px;
    }
    
    .product-description-section.abgree-style .product-spec-table th,
    .product-description-section.abgree-style .product-spec-table td {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .product-description-section.abgree-style .product-spec-table th {
        width: 100px;
    }
}

/* ==================== 产品详情页 Trade 风格（参照外贸主题） ==================== */

/* 产品信息头部 - Trade 风格 */
.product-info-header.trade-style {
    margin-bottom: 40px;
    padding-bottom: 0;
    border-bottom: none;
}

.product-info-header.trade-style .product-image-main {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    border: 1px solid #e8e8e8;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-info-header.trade-style .product-image-main img {
    max-height: 360px;
    max-width: 100%;
    object-fit: contain;
    cursor: crosshair;
}

/* 放大镜效果 */
.zoom-lens {
    transition: opacity 0.2s ease;
}

.zoom-result {
    transition: opacity 0.2s ease;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

/* 响应式：小屏幕禁用放大镜 */
@media (max-width: 991px) {
    .zoom-lens,
    .zoom-result {
        display: none !important;
    }
    
    .product-image-main img {
        cursor: default;
    }
}

.product-info-header.trade-style .product-basic-info {
    padding-left: 30px;
}

.product-info-header.trade-style .product-detail-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #4a9fd4;
}

.product-info-header.trade-style .info-row {
    margin-bottom: 15px;
    font-size: 14px;
}

.product-info-header.trade-style .info-label {
    color: #666;
    font-weight: 500;
}

.product-info-header.trade-style .info-value {
    color: #333;
    font-weight: 600;
}

.product-info-header.trade-style .product-code-row {
    background: #f8f9fa;
    border-radius: 6px;
    display: inline-block;
}

.product-info-header.trade-style .product-intro {
    margin-top: 20px;
}

.product-info-header.trade-style .product-intro .intro-content {
    color: #555;
    line-height: 1.8;
    margin-top: 8px;
    font-size: 14px;
}

/* 询盘联系方式栏 */
.inquiry-contact-bar {
    display: flex;
    gap: 12px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.btn-inquiry {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-inquiry i {
    font-size: 16px;
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
}

.btn-whatsapp:hover {
    background: #128C7E;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-email {
    background: #f5a623;
    color: #fff;
}

.btn-email:hover {
    background: #e09620;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 166, 35, 0.3);
}

.btn-inquiry-main {
    background: linear-gradient(135deg, #4a9fd4 0%, #7bc67e 100%);
    color: #fff;
}

.btn-inquiry-main:hover {
    background: linear-gradient(135deg, #3a8fc4 0%, #6bb66e 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 159, 212, 0.3);
}

/* 产品介绍 - Trade 风格 */
.product-description-section.trade-style {
    margin-bottom: 40px;
}

.product-description-section.trade-style .section-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #4a9fd4;
    display: inline-block;
}

.product-description-section.trade-style .product-spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
    border: 1px solid #e0e0e0;
}

.product-description-section.trade-style .product-spec-table th,
.product-description-section.trade-style .product-spec-table td {
    padding: 12px 20px;
    border: 1px solid #e0e0e0;
    font-size: 14px;
    text-align: left;
}

.product-description-section.trade-style .product-spec-table th {
    background: #f8f9fa;
    color: #555;
    font-weight: 600;
    width: 120px;
}

.product-description-section.trade-style .product-spec-table td {
    color: #666;
}

.product-description-section.trade-style .product-content {
    margin-top: 30px;
}

.product-description-section.trade-style .content-subtitle {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

/* 询盘表单区域 */
.product-inquiry-section {
    margin: 50px 0;
    /*padding: 40px;
    background: #f8f9fa;*/
    border-radius: 12px;
}

.product-inquiry-section .section-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 0px;
    text-align: center;
}

.inquiry-form-wrapper {
    max-width: 100%;
    margin: 0 auto;
}

/* ==================== Contact Form 7 样式优化 ==================== */

/* 表单容器 */
.wpcf7-form {
    background: #fff;
    padding: 18px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* 表单布局 - 两列布局 */
.wpcf7-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.wpcf7-form .form-group {
    margin-bottom: 20px;
}

.wpcf7-form .form-group.full-width {
    grid-column: 1 / -1;
}

/* 标签样式 */
.wpcf7-form label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.wpcf7-form label .required {
    color: #e74c3c;
    margin-left: 4px;
}

/* 输入框样式 */
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form input[type="url"],
.wpcf7-form input[type="number"],
.wpcf7-form select,
.wpcf7-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
    background: #fff;
    transition: all 0.3s ease;
}

.wpcf7-form input[type="text"]:focus,
.wpcf7-form input[type="email"]:focus,
.wpcf7-form input[type="tel"]:focus,
.wpcf7-form input[type="url"]:focus,
.wpcf7-form input[type="number"]:focus,
.wpcf7-form select:focus,
.wpcf7-form textarea:focus {
    outline: none;
    border-color: #4a9fd4;
    box-shadow: 0 0 0 3px rgba(74, 159, 212, 0.1);
}

.wpcf7-form input::placeholder,
.wpcf7-form textarea::placeholder {
    color: #aaa;
}

/* 下拉菜单样式 */
.wpcf7-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
    cursor: pointer;
}

/* 文本域样式 */
.wpcf7-form textarea {
    min-height: 120px;
    resize: vertical;
}

/* 提交按钮样式 */
.wpcf7-form input[type="submit"],
.wpcf7-form button[type="submit"] {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(135deg, #4a9fd4 0%, #7bc67e 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.wpcf7-form input[type="submit"]:hover,
.wpcf7-form button[type="submit"]:hover {
    background: linear-gradient(135deg, #3a8fc4 0%, #6bb66e 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(74, 159, 212, 0.3);
}

.wpcf7-form input[type="submit"]:active,
.wpcf7-form button[type="submit"]:active {
    transform: translateY(0);
}

/* 表单验证样式 */
.wpcf7-form .wpcf7-not-valid {
    border-color: #e74c3c !important;
}

.wpcf7-form .wpcf7-not-valid-tip {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
}

/* 成功消息样式 */
.wpcf7-form .wpcf7-response-output {
    margin: -20px 0 0 !important;
    padding: 15px 20px !important;
    border-radius: 6px;
    font-size: 14px;
}

.wpcf7-form .wpcf7-response-output.wpcf7-validation-errors {
    background: #fdf2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.wpcf7-form .wpcf7-response-output.wpcf7-mail-sent-ok {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

/* 复选框和单选框样式 */
.wpcf7-form input[type="checkbox"],
.wpcf7-form input[type="radio"] {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    cursor: pointer;
}

.wpcf7-form .wpcf7-checkbox label,
.wpcf7-form .wpcf7-radio label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: normal;
}

/* 文件上传样式 */
.wpcf7-form input[type="file"] {
    padding: 10px;
    border: 2px dashed #ddd;
    border-radius: 6px;
    width: 100%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.wpcf7-form input[type="file"]:hover {
    border-color: #4a9fd4;
    background: #f8f9fa;
}

/* 相关产品 - Trade 风格 */
.related-products-section.trade-style {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}

.related-products-section.trade-style .section-header {
    text-align: center;
    margin-bottom: 30px;
}

.related-products-section.trade-style .section-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    display: inline-block;
    position: relative;
}

.related-products-section.trade-style .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(135deg, #4a9fd4 0%, #7bc67e 100%);
    border-radius: 2px;
}

/* 相关产品横向排列 */
.related-products-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.related-product-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.related-product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.related-product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.related-product-image {
    display: block;
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-product-image img {
    max-height: 120px;
    max-width: 100%;
    object-fit: contain;
}

.related-product-placeholder {
    color: #ccc;
    font-size: 50px;
}

.related-product-info {
    padding: 15px;
    text-align: center;
}

.related-product-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 40px;
}

.related-product-info .product-code {
    display: block;
    font-size: 12px;
    color: #4a9fd4;
    font-weight: 500;
    margin-bottom: 8px;
}

.related-product-info .product-desc {
    font-size: 12px;
    color: #888;
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 响应式调整 */
@media (max-width: 1199px) {
    .related-products-row {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991px) {
    .product-info-header.trade-style .product-basic-info {
        padding-left: 0;
        margin-top: 30px;
    }
    
    .inquiry-contact-bar {
        justify-content: flex-start;
    }
    
    .product-inquiry-section {
        padding: 30px 20px;
    }
    
    .wpcf7-form {
        padding: 20px 0px;
    }
    
    .wpcf7-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .related-products-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .product-info-header.trade-style .product-detail-title {
        font-size: 20px;
    }
    
    .inquiry-contact-bar {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-inquiry {
        width: 100%;
        justify-content: center;
    }
    
    .product-description-section.trade-style .product-spec-table th,
    .product-description-section.trade-style .product-spec-table td {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .product-description-section.trade-style .product-spec-table th {
        width: 100px;
    }
    
    .related-products-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .related-product-image {
        height: 120px;
        padding: 15px;
    }
    
    .related-product-image img {
        max-height: 90px;
    }
    
    .related-product-info {
        padding: 12px;
    }
    
    .related-product-info h4 {
        font-size: 13px;
        min-height: 36px;
    }
}

/* ==================== 新闻列表页样式（参照 Abgree） ==================== */

.news-list-section {
    background: #fff;
    padding: 40px 0 80px;
}

.news-list {
    max-width: 1300px;
    margin: 0 auto;
}

.news-list-item {
    padding: 35px 0;
    border-bottom: 1px solid #eee;
}

.news-list-item:first-child {
    padding-top: 20px;
}

.news-list-thumbnail {
    overflow: hidden;
    border-radius: 8px;
}

.news-list-thumbnail a {
    display: block;
}

.news-list-thumbnail img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    transition: all 0.3s ease;
}

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

.news-list-content {
    padding-left: 10px;
}

.news-list-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-list-title a {
    color: #333;
    transition: all 0.3s ease;
}

.news-list-title a:hover {
    color: #4a9fd4;
}

.news-list-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 13px;
    color: #999;
}

.news-list-category {
    color: #4a9fd4;
}

.news-list-category i,
.news-list-date i,
.news-list-views i {
    margin-right: 5px;
}

.news-list-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

.no-news {
    text-align: center;
    padding: 60px 0;
    color: #999;
}

.news-list-pagination {
    margin-top: 50px;
}

.news-list-pagination .pagination {
    justify-content: center;
    gap: 8px;
}

.news-list-pagination .page-link {
    color: #666;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 10px 16px;
    transition: all 0.3s ease;
}

.news-list-pagination .page-link:hover {
    background: #4a9fd4;
    color: #fff;
    border-color: #4a9fd4;
}

.news-list-pagination .page-item.active .page-link {
    background: #4a9fd4;
    border-color: #4a9fd4;
    color: #fff;
}

/* 新闻列表响应式 */
@media (max-width: 991px) {
    .news-list-section {
        padding: 50px 0 60px;
    }
    
    .news-list-thumbnail {
        margin-bottom: 20px;
    }
    
    .news-list-thumbnail img {
        height: 200px;
    }
    
    .news-list-content {
        padding-left: 0;
    }
}

@media (max-width: 767px) {
    .news-list-item {
        padding: 25px 0;
    }
    
    .news-list-thumbnail img {
        height: 180px;
    }
    
    .news-list-title {
        font-size: 16px;
    }
    
    .news-list-meta {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .news-list-excerpt {
        font-size: 13px;
    }
}

@media (max-width: 575px) {
    .news-list-section {
        padding: 40px 0 50px;
    }
    
    .news-list-thumbnail img {
        height: 160px;
    }
    
    .news-list-title {
        font-size: 15px;
    }
}

/* ==================== 新闻分页样式 ==================== */

.news-pagination-wrapper {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.news-pagination-wrapper .news-pagination {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px;
    background: #fff;
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    margin: 0 auto;
}

.news-pagination-wrapper .pagination-prev,
.news-pagination-wrapper .pagination-next {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    color: #555;
    font-size: 14px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    background: transparent;
    border: none;
    cursor: pointer;
}

.news-pagination-wrapper .pagination-prev:hover,
.news-pagination-wrapper .pagination-next:hover {
    background: #f0f7ff;
    color: #4a9fd4;
    text-decoration: none;
}

.news-pagination-wrapper .pagination-prev.disabled,
.news-pagination-wrapper .pagination-next.disabled {
    color: #ccc;
    cursor: not-allowed;
    background: transparent;
}

.news-pagination-wrapper .pagination-prev i,
.news-pagination-wrapper .pagination-next i {
    font-size: 12px;
}

.news-pagination-wrapper .pagination-numbers {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 4px;
}

.news-pagination-wrapper .pagination-number {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    color: #555;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    background: transparent;
    border: none;
}

.news-pagination-wrapper .pagination-number:hover {
    background: #f0f7ff;
    color: #4a9fd4;
    text-decoration: none;
}

.news-pagination-wrapper .pagination-number.current {
    background: linear-gradient(135deg, #4a9fd4, #7bc67e) !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(74, 159, 212, 0.3);
}

.news-pagination-wrapper .pagination-dots {
    color: #999;
    padding: 0 8px;
    font-size: 14px;
}

.news-pagination-wrapper .pagination-info {
    margin-top: 20px;
    color: #999;
    font-size: 13px;
    text-align: center;
}

/* 分页响应式 */
@media (max-width: 767px) {
    .news-pagination-wrapper {
        margin-top: 40px;
    }
    
    .news-pagination-wrapper .news-pagination {
        gap: 4px;
        padding: 6px;
    }
    
    .news-pagination-wrapper .pagination-prev,
    .news-pagination-wrapper .pagination-next {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .news-pagination-wrapper .pagination-prev span,
    .news-pagination-wrapper .pagination-next span {
        display: none;
    }
    
    .news-pagination-wrapper .pagination-number {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 13px;
    }
}

@media (max-width: 575px) {
    .news-pagination-wrapper .news-pagination {
        gap: 2px;
        padding: 4px;
    }
    
    .news-pagination-wrapper .pagination-number {
        min-width: 32px;
        height: 32px;
        padding: 0 8px;
        font-size: 12px;
    }
}