/* 圣辰物流集团官网 - 修复版本 */
/* 金色主题 + 明亮风格 */

:root {
    /* 主色调 */
    --color-gold: #B8862E;
    --color-gold-light: #D4A84B;
    --color-gold-dark: #9A6F24;
    --color-white: #FFFFFF;
    --color-bg-light: #FAFAFA;
    --color-text-dark: #333333;
    --color-text-gray: #666666;
    --color-border-light: #E5E5E5;
    
    /* 字体 - 参考爱派克斯 apexglobe.com 风格 */
    --font-cn: "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-en: "Helvetica Neue", Arial, sans-serif;
    
    /* 字号 */
    --fs-hero: 72px;
    --fs-h1: 48px;
    --fs-h2: 36px;
    --fs-h3: 28px;
    --fs-body: 16px;
    --fs-small: 14px;
    --fs-xs: 12px;
    
    /* 间距 */
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 48px;
    
    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
    
    /* 导航高度 */
    --header-height: 80px;
}

/* 基础重置 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 所有图片取消圆角 */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 0 !important;
}

ul, ol {
    list-style: none;
}

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
}

button {
    border: none;
    background: none;
    cursor: pointer;
}

input, textarea, select {
    font-size: inherit;
}

/* 通用布局类 */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--space-xxl) 0;
}

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

/* 标题样式 - 居中对齐 */
.section-title {
    font-size: var(--fs-h2);
    font-weight: 400;
    color: var(--color-text-dark);
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
    text-align: center;
}

.section-subtitle {
    font-size: var(--fs-h3);
    font-weight: 300;
    color: var(--color-text-gray);
    margin-bottom: var(--space-sm);
    text-align: center;
}

/* 区块标题分隔线 - 金色横线 */
.section-divider {
    width: 80px;
    height: 3px;
    background: var(--color-gold);
    margin: 0 auto var(--space-md);
    display: block;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: var(--fs-small);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 50px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(184, 134, 46, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(184, 134, 46, 0.4);
}

.btn-outline-white {
    border: 2px solid var(--color-white);
    color: var(--color-white);
    background: transparent;
    border-radius: 50px;
}

.btn-outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-gold);
}

/* 金色按钮 */
.btn-gold {
    background: var(--color-gold);
    color: var(--color-white);
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-normal);
    text-decoration: none !important;
    display: inline-block;
}

.btn-gold:hover {
    background: var(--color-gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(184, 134, 46, 0.4);
    text-decoration: none !important;
}

.btn-gold:visited {
    text-decoration: none !important;
}

.btn-gold-outline {
    background: transparent;
    color: var(--color-gold);
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
    border: 2px solid var(--color-gold);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-normal);
}

.btn-gold-outline:hover {
    background: var(--color-gold);
    color: var(--color-white);
}

/* ========================================
   Header 导航栏 - 修复版本
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(255,255,255,0.3);
}

/* 初始状态（第1张轮播图）- 透明背景 + 白色文字 + 白色Logo */
.header.transparent {
    background: transparent !important;
    box-shadow: none !important;
    transition: background 0s !important;
}

.header.transparent:hover {
    background: #FFFFFF !important;
    transition: background 0s !important;
}

.header.transparent .nav-link {
    color: #FFFFFF !important;
    transition: color 0s !important;
}

.header.transparent:hover .nav-link {
    color: #333333 !important;
    transition: color 0s !important;
}

.header.transparent .nav-divider {
    color: rgba(255,255,255,0.6) !important;
}

.header.transparent:hover .nav-divider {
    color: #CCCCCC !important;
}

.header.transparent .lang-switch .lang-btn,
.header.transparent .lang-switch .lang-divider {
    color: rgba(255, 255, 255, 0.8) !important;
}

.header.transparent .lang-switch .lang-btn.active {
    color: #fff !important;
}

.header.transparent:hover .lang-switch .lang-btn.active {
    color: var(--color-gold) !important;
}

/* 透明背景时显示白色Logo，隐藏彩色Logo */
.header.transparent .logo-color {
    opacity: 0 !important;
}

.header.transparent:hover .logo-color {
    opacity: 1 !important;
}

.header.transparent .logo-white {
    opacity: 1 !important;
}

.header.transparent:hover .logo-white {
    opacity: 0 !important;
}

/* 滚动后或点击后 - 白色背景 + 深色文字 + 阴影 + 彩色Logo */
.header.scrolled,
.header.solid {
    background: var(--color-white) !important;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08) !important;
    border-bottom: 1px solid #E5E5E5 !important;
}

.header.scrolled .nav-link,
.header.solid .nav-link {
    color: var(--color-text-dark) !important;
}

.header.scrolled .nav-divider,
.header.solid .nav-divider {
    color: #CCCCCC !important;
}

.header.scrolled .lang-switch .lang-btn,
.header.solid .lang-switch .lang-btn {
    color: #333 !important;
}

.header.scrolled .lang-switch .lang-btn.active,
.header.solid .lang-switch .lang-btn.active {
    color: #333 !important;
    font-weight: 600;
}

.header.scrolled .lang-switch .lang-divider,
.header.solid .lang-switch .lang-divider {
    color: rgba(51, 51, 51, 0.4) !important;
}

/* 白色背景时显示彩色Logo，隐藏白色Logo */
.header.scrolled .logo-color,
.header.solid .logo-color {
    opacity: 1 !important;
}

.header.scrolled .logo-white,
.header.solid .logo-white {
    opacity: 0 !important;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 var(--space-md);
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    transition: filter var(--transition-normal);
    position: relative;
}

.logo-img {
    height: 40px;
    width: auto;
    max-width: none;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    object-fit: contain;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

/* 默认显示彩色Logo */
.logo-color {
    opacity: 1;
    z-index: 2;
}

/* 默认隐藏白色Logo */
.logo-white {
    opacity: 0;
    z-index: 1;
}

/* 中英文切换 */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
}

.lang-btn {
    cursor: pointer;
    transition: color 0.3s ease;
    color: rgba(255, 255, 255, 0.7);
}

.lang-btn.active {
    color: var(--color-gold);
    font-weight: 600;
}

.header.scrolled .lang-switch .lang-btn:hover,
.header.solid .lang-switch .lang-btn:hover {
    color: var(--color-gold) !important;
}

.lang-divider {
    color: rgba(255, 255, 255, 0.5);
}

.header.transparent .lang-divider {
    color: rgba(255, 255, 255, 0.5);
}

.header.scrolled .lang-divider,
.header.solid .lang-divider {
    color: #CCCCCC;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-item {
    position: relative;
    padding: 10px 0;
    transition: background-color 0.3s ease;
    border-radius: 4px;
}

/* 导航悬停效果 - 不改变背景 */
.nav-item:hover {
    background-color: transparent;
}

.header.transparent .nav-item:hover {
    background-color: transparent;
}

/* 导航链接 - 19px字号 */
.nav-link {
    font-size: 19px;
    font-weight: 400;
    color: var(--color-text-dark) !important;
    letter-spacing: 0;
    transition: color var(--transition-fast);
    position: relative;
    cursor: pointer;
    padding: 5px 12px;
    padding-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent !important;
    text-decoration: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
}

/* 悬停时金色 */
.nav-item:hover .nav-link {
    color: var(--color-gold) !important;
    background: transparent !important;
}

/* 导航链接悬停时底部金色线条 */
.nav-item:hover .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--color-gold);
}

/* 选中/点击效果 - 仅金色，不加下划线 */
.nav-link.active,
.nav-link.clicked {
    color: var(--color-gold) !important;
}

/* 导航分隔竖条 */
.nav-divider {
    color: #CCCCCC;
    font-size: 14px;
    margin: 0 2px;
}

/* ========================================
   下拉菜单 - 多列布局样式
======================================== */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 700px;
    background: #F5F5F5;
    border: 1px solid #E8E8E8;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: 20px 30px;
    text-align: left;
    display: flex;
    gap: 25px;
    z-index: 100;
}

/* 横版下拉菜单 - Mega Menu 全宽样式 - 优先级更高 */
.dropdown-menu.horizontal {
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    top: 80px !important;
    transform: none !important;
    width: 100% !important;
    min-width: 0 !important;
    background: #F5F5F5 !important;
    border: none !important;
    box-shadow: none !important;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: 0 !important;
    display: block !important;
    z-index: 1000 !important;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown:hover .dropdown-menu.horizontal {
    opacity: 1;
    visibility: visible;
    transform: none !important;
}

/* 下拉菜单列 */
.dropdown-menu .dropdown-column {
    flex: 1;
    min-width: 150px;
}

/* 一级标题样式 */
.dropdown-menu .dropdown-category {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 15px;
    font-weight: 400;
    color: var(--color-text-dark);
    padding: 10px 0;
    margin-bottom: 8px;
    border-bottom: 1px solid #E0E0E0;
    cursor: pointer;
    transition: color 0.3s ease;
}

.dropdown-menu .dropdown-category:hover {
    color: var(--color-gold);
}

.dropdown-menu .dropdown-category .arrow {
    font-size: 12px;
    color: #999;
    transition: transform 0.3s ease;
}

.dropdown-menu .dropdown-category:hover .arrow {
    transform: translateX(4px);
    color: var(--color-gold);
}

/* 二级项目样式 */
.dropdown-menu .dropdown-subitems {
    padding: 0;
    margin: 0;
}

.dropdown-menu .dropdown-subitem {
    display: block;
    padding: 10px 0;
    font-size: 14px;
    color: #555555;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none !important;
    border-bottom: none !important;
}

.dropdown-menu .dropdown-subitem:last-child {
    border-bottom: none;
}

.dropdown-menu .dropdown-subitem:hover {
    color: var(--color-gold);
    padding-left: 8px;
}

/* 简化版下拉菜单（用于"关于圣辰"） */
.dropdown-menu.simple {
    min-width: 180px;
    padding: 8px 0;
    gap: 0;
}

/* 底部金色条 - 全屏宽度 */
.dropdown-menu.horizontal::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 3px;
    background: var(--color-gold);
    z-index: 101;
}

/* 下拉菜单区域 */
.dropdown-section {
    text-align: left;
    min-width: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 50px;
}

/* 下拉菜单标题 - 关于圣辰 - 第一行 */
.dropdown-title {
    font-size: 19px !important;
    font-weight: 400;
    color: var(--color-text-dark);
    margin-bottom: 0;
    padding: 0;
    border-bottom: none;
    display: block;
    white-space: normal;
}
.dropdown-items-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex: 1;
    gap: 15px;
    padding-top: 0;
}

/* 下拉菜单项 - 每个都有分隔线 */
.dropdown-item {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    padding: 0 0 12px 0;
    margin: 0;
    font-size: 19px;
    font-weight: 300;
    color: var(--color-text-dark);
    transition: all 0.2s ease;
    text-decoration: none !important;
    border-bottom: 1px solid #E8E8E8 !important;
    text-align: left;
    white-space: normal;
    flex: 1;
    min-width: 100px;
}

.dropdown-item:last-child {
    margin-right: 0;
    border-bottom: 1px solid #E8E8E8 !important;
}

/* 箭头样式 - 右对齐 */
.dropdown-item .arrow {
    display: inline-block;
    margin-left: 8px;
    font-size: 16px;
    color: #999;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

/* 菜单项悬停效果 */
.dropdown-item:hover {
    color: var(--color-gold);
}

.dropdown-item:hover .arrow {
    color: var(--color-gold);
    transform: translateX(4px);
}

.dropdown:hover .dropdown-menu.horizontal {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 下拉菜单展开时导航栏变白色 */
.header.dropdown-open {
    background: var(--color-white) !important;
    box-shadow: none !important;
    border-bottom: 1px solid #E5E5E5 !important;
}

.header.dropdown-open .nav-link {
    color: var(--color-text-dark) !important;
}

.header.dropdown-open .nav-divider {
    color: #CCCCCC !important;
}

.header.dropdown-open .lang-btn {
    color: var(--color-text-dark) !important;
}

.header.dropdown-open .lang-divider {
    color: #CCCCCC !important;
}

.header.dropdown-open .logo-color {
    opacity: 1 !important;
}

.header.dropdown-open .logo-white {
    opacity: 0 !important;
}

/* 下拉菜单每一列 - 横向排列 */
.dropdown-menu.horizontal .dropdown-item {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0 0 12px 0 !important;
    font-size: 19px !important;
    font-weight: 300 !important;
    color: var(--color-text-dark) !important;
    transition: all var(--transition-fast);
    text-decoration: none !important;
    border-bottom: 1px solid #E8E8E8 !important;
    text-align: left;
    white-space: normal;
    min-width: 100px;
    margin: 0;
    flex: 1;
}

.dropdown-menu.horizontal .dropdown-item:last-child {
    border-right: none !important;
    border-bottom: 1px solid #E8E8E8 !important;
}

/* 菜单项悬停效果 */
.dropdown-menu.horizontal .dropdown-item:hover {
    color: var(--color-gold);
    background: #FAFAFA;
}
.dropdown-menu.horizontal .dropdown-item:hover {
    color: var(--color-gold);
    background: #FAFAFA;
}

.dropdown-menu.simple .dropdown-item {
    display: block;
    padding: 12px 24px;
    font-size: 14px;
    color: var(--color-text-dark);
    transition: all var(--transition-fast);
    text-decoration: none !important;
    border-bottom: none !important;
}

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

.dropdown-menu.simple .dropdown-item:hover {
    color: var(--color-gold);
    background: #FFFFFF;
}

/* 下拉菜单分隔线（旧样式保留兼容） */
.dropdown-line {
    height: 1px;
    background: var(--color-border-light);
    margin: 0;
    padding: 0;
}

/* 移动端菜单按钮 - 桌面端强制隐藏 */
.mobile-menu-btn {
    display: none !important;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text-dark);
    transition: all var(--transition-fast);
}

/* ========================================
   Hero 轮播区域
======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    margin-top: 0;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-slide.prev {
    opacity: 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.hero-slide.active .hero-bg {
}

@keyframes heroZoom {
    from { transform: scale(1); }
    to { transform: scale(1.05); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 100%);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    padding: 0 var(--space-md);
    max-width: 50%;
}

/* 轮播图文字容器 - 只放文字 */
.hero-text-static {
    opacity: 1;
    transform: none;
    max-width: 100%;
}

.hero-title {
    font-size: 28px;
    font-weight: 200;
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: 12px;
    text-align: left;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    word-wrap: break-word;
    white-space: normal;
}

.hero-slide.active .hero-title {
    opacity: 1;
    transform: none;
}

.hero-desc {
    font-size: 16px;
    font-weight: 300;
    color: rgba(255,255,255,0.95);
    line-height: 1.8;
    text-align: left;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    word-wrap: break-word;
    width: 100%;
}

.hero-slide.active .hero-desc {
    opacity: 1;
    transform: translateY(0);
}

.hero-buttons {
    display: flex;
    gap: var(--space-sm);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease 0.7s;
}

.hero-slide.active .hero-buttons {
    opacity: 1;
    transform: translateY(0);
}

/* 轮播指示器 */
.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255,255,255,0.5);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: 50%;
}

.hero-dot.active,
.hero-dot:hover {
    background: var(--color-white);
    border-color: var(--color-white);
}

/* ========================================
   主内容区域 + 侧边栏布局
======================================== */
.main-content-wrapper {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    gap: var(--space-lg);
}

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

/* ========================================
   关于圣辰 - 简洁白色背景
======================================== */
.about-section {
    background: var(--color-white);
}

.about-intro {
    font-size: 18px;
    color: var(--color-text-gray);
    line-height: 1.8;
    max-width: 900px;
    text-align: left;
    margin: 0 0 var(--space-lg);
}

.about-divider {
    width: 80px;
    height: 3px;
    background: var(--color-gold);
    margin: 0;
}

/* 卡车线描图占位 - 已移除 */
.about-truck-placeholder {
    display: none;
}

/* ========================================
   圣辰服务 - 全宽背景+5方框布局
======================================== */
.services-section {
    background: var(--color-white);
    padding: 0;
}

/* 服务全宽容器 */
.services-fullwidth {
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    min-height: 400px;
    overflow: hidden;
}

/* 背景大图 */
.services-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.services-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: none;
}

/* 服务标题区域 */
.services-header {
    position: relative;
    z-index: 2;
    padding: 30px 40px 20px;
    background: transparent;
}

.services-header .section-title {
    color: #ffffff;
    margin-bottom: 8px;
    text-align: left;
}

.services-header .section-subtitle {
    color: #ffffff;
    text-align: left;
}

/* 5个方框容器 - Flex布局保持间距一致 */
.services-boxes {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 0 20px 60px;
    min-height: 300px;
    align-items: flex-end;
    overflow-x: auto;
    width: 100%;
}

/* 服务方框 - 默认状态 - 缩小尺寸200x160 - 适合一屏显示5个 */
.service-box {
    width: 200px;
    height: 160px;
    padding: 15px 12px 12px 12px;
    background: #FFFFFF;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: scale(1);
    transform-origin: bottom center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    flex-shrink: 0;
}

/* 缩小状态内容 - 默认显示 */
.box-content-collapsed {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* 放大状态内容 - 默认隐藏 */
.box-content-expanded {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* 鼠标悬停时，显示放大状态内容 */
.service-box:hover .box-content-collapsed {
    display: none;
}

.service-box:hover .box-content-expanded {
    display: flex;
}

/* 了解更多按钮样式 */
.service-box-btn {
    display: inline-block;
    margin-top: 8px;
    padding: 6px 12px;
    border: 2px solid #fff;
    color: #fff;
    text-decoration: none;
    font-size: 11px;
    border-radius: 0;
    transition: all 0.3s ease;
}

.service-box-btn:hover {
    background: #fff;
    color: var(--color-gold);
}

/* 鼠标悬停时，当前卡片放大 + 金色背景 - 放大尺寸350x280 */
.service-box:hover {
    transform: scale(1.75);
    width: 350px;
    height: 280px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.25);
    background: linear-gradient(135deg, var(--color-gold) 0%, #C9A227 100%);
    z-index: 10;
}

/* 兄弟卡片缩小 - 当兄弟元素被悬停时 */
.service-box:hover ~ .service-box {
    transform: scale(0.85);
    opacity: 0.7;
}

/* 非悬停卡片的缩小状态 - 通过JavaScript添加类来实现 */
.service-box.shrunk {
    transform: scale(0.85);
    opacity: 0.7;
    transform-origin: bottom center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 悬停时文字变白色 */
.service-box:hover .service-box-number {
    color: rgba(255, 255, 255, 0.9);
}

.service-box:hover .service-box-icon {
    color: var(--color-white);
}

.service-box:hover .service-box-title {
    color: var(--color-white);
}

.service-box:hover .service-box-desc {
    color: rgba(255, 255, 255, 0.9);
}

/* 激活状态 - 放大 + 金色背景 */
.service-box.active {
    transform: scale(1.75);
    width: 350px;
    height: 280px;
    transform-origin: bottom center;
    box-shadow: 0 25px 60px rgba(0,0,0,0.25);
    background: linear-gradient(135deg, var(--color-gold) 0%, #C9A227 100%);
    z-index: 10;
}

/* 激活状态时文字变白色 */
.service-box.active .service-box-number {
    color: rgba(255, 255, 255, 0.9);
}

.service-box.active .service-box-icon {
    color: var(--color-white);
}

.service-box.active .service-box-title {
    color: var(--color-white);
}

.service-box.active .service-box-desc {
    color: rgba(255, 255, 255, 0.9);
}

/* 方框编号 */
.service-box-number {
    font-size: 24px;
    font-weight: 700;
    color: rgba(184, 134, 46, 0.2);
    line-height: 1;
    font-family: var(--font-en);
    margin-bottom: 4px;
}

.service-box.active .service-box-number {
    color: var(--color-gold);
}

/* 方框图标 */
.service-box-icon {
    width: 30px;
    height: 30px;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

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

/* 缩小状态图标 - 灰色 */
.service-box .collapsed-icon {
    color: #888888;
}

/* 放大状态图标 - 白色 */
.service-box:hover .expanded-icon,
.service-box.active .expanded-icon {
    color: #ffffff;
}

/* 方框标题 */
.service-box-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-dark);
    margin-bottom: 4px;
}

/* 方框描述 */
.service-box-desc {
    font-size: 11px;
    color: #666;
    line-height: 1.4;
    display: none;
    margin-bottom: 8px;
}

.service-box.active .service-box-desc {
    display: block;
}

/* 响应式 */
@media (max-width: 1024px) {
    .services-boxes {
        flex-wrap: wrap;
        padding: 40px;
        justify-content: center;
    }
    
    .service-box {
        max-width: 180px;
        min-height: 160px;
        margin: 8px;
    }
}

@media (max-width: 600px) {
    .services-boxes {
        flex-direction: column;
        align-items: center;
        padding: 30px 20px;
    }
    
    .service-box {
        max-width: 100%;
        width: 100%;
        min-height: 120px;
        transform: scale(1);
    }
    
    .service-box:hover {
        transform: scale(1.02);
    }
}

/* 旧的服务样式 - 已移除，使用新的 service-box 样式替代 */
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 20px;
    padding: 40px;
}

/* 服务卡片 */
.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 选中状态 - 金色 + 放大 */
.service-card.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    transform: scale(1.08);
    box-shadow: 0 12px 35px rgba(184, 134, 46, 0.4);
}

.service-card.active .service-card-icon,
.service-card.active .service-card-text {
    color: white;
}

.service-card-icon {
    font-size: 36px;
    color: var(--color-gold);
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.service-card-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-dark);
    text-align: center;
    transition: color 0.3s ease;
}

/* ========================================
   圣辰服务 - ApexGlobe风格重新设计
======================================== */
.services-showcase {
    position: relative;
    margin-top: var(--space-lg);
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
    overflow: hidden;
}

.services-main-bg {
    position: relative;
    width: calc(100% + var(--space-md) * 2);
    height: 500px;
    overflow: hidden;
    margin-left: var(--space-md);
}

.services-main-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.services-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
}

.services-cards-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding: 40px;
    align-items: center;
}

/* Apex风格服务卡片 */
.apex-service-card {
    position: relative;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 30px 24px;
    text-align: left;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    height: fit-content;
}

.apex-service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    background: #fff;
}

/* 卡片编号 */
.apex-card-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: var(--color-gold);
    color: white;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(184, 134, 46, 0.4);
}

/* 卡片图标 */
.apex-card-icon {
    font-size: 32px;
    color: var(--color-gold);
    margin-bottom: 16px;
    transition: color 0.3s ease;
}

.apex-service-card:hover .apex-card-icon {
    color: var(--color-gold-dark);
}

/* 卡片标题 */
.apex-card-title {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-dark);
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.apex-service-card:hover .apex-card-title {
    color: var(--color-gold);
}

/* 卡片描述 */
.apex-card-desc {
    font-size: 13px;
    color: var(--color-text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
    transition: color 0.3s ease;
}

/* 了解更多链接 */
.apex-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gold);
    transition: all 0.3s ease;
}

.apex-card-link i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.apex-service-card:hover .apex-card-link {
    color: var(--color-gold-dark);
}

.apex-service-card:hover .apex-card-link i {
    transform: translateX(4px);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .services-cards-grid {
        grid-template-columns: repeat(3, 1fr);
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .services-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 20px;
    }
    
    .services-main-bg {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .services-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   全球网络
======================================== */
.global-network {
    margin-top: var(--space-md);
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
}

.global-map {
    width: 100%;
    height: auto;
    max-width: none;
    width: calc(100% + var(--space-md) * 2);
}

/* 动态弧线动画 */
.radiate-line {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: radiateLine 3s ease-out forwards;
}

@keyframes radiateLine {
    0% {
        stroke-dashoffset: 1000;
        opacity: 0;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        stroke-dashoffset: 0;
        opacity: 0.8;
    }
}

/* 弧线流动效果 - 从中心向外 */
.radiate-line {
    animation: radiateLine 2s ease-out forwards, flowLine 3s ease-in-out infinite;
    animation-delay: 0s, 2s;
}

@keyframes flowLine {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* 脉冲点动画 */
.point-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(184, 134, 46, 0.4);
    animation: pointPulse 2s ease-out infinite;
}

@keyframes pointPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* 中心点特殊动画 */
.center-point .point-pulse {
    background: rgba(184, 134, 46, 0.6);
    animation: centerPulse 2s ease-out infinite;
}

@keyframes centerPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(3);
        opacity: 0;
    }
}

/* 点样式 */
.point-dot {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #B8862E;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    box-shadow: 0 0 10px rgba(184, 134, 46, 0.5);
}

.point-dot.subsidiary {
    width: 8px;
    height: 8px;
    background: #B8862E;
}

/* ========================================
   服务行业
======================================== */
.industries-carousel {
    position: relative;
    margin-top: var(--space-lg);
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
    overflow: hidden;
}

.industries-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s ease;
    padding: 0 var(--space-md);
}

.industry-slide {
    flex: 0 0 calc(33.333% - 14px);
    min-width: 350px;
}

.industry-card {
    position: relative;
    height: 350px;
    overflow: hidden;
    cursor: pointer;
}

.industry-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.industry-card:hover .industry-card-img {
    transform: scale(1.1);
}

.industry-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    transition: background var(--transition-normal);
}

.industry-card:hover .industry-card-overlay {
    background: linear-gradient(to top, rgba(184, 134, 46, 0.9) 0%, transparent 100%);
}

.industry-card-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-white);
    text-align: left;
}

/* 轮播导航按钮 */
.carousel-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border: 2px solid var(--color-border-light);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    border-radius: 50%;
}

.carousel-btn:hover {
    background: var(--color-gold);
    border-color: var(--color-gold);
}

.carousel-btn svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-text-dark);
    transition: stroke var(--transition-fast);
}

.carousel-btn:hover svg {
    stroke: var(--color-white);
}

/* ========================================
   侧边栏 - 立即咨询（固定侧边条）- 红色底
======================================== */
.sidebar-cta {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
}

.cta-sidebar-fixed {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 140px;
    background: var(--color-gold);
    color: var(--color-white);
    font-size: 16px;
    font-weight: 600;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transition: all 0.3s ease;
    box-shadow: -2px 0 15px rgba(184, 134, 46, 0.4);
    text-decoration: none;
}

.cta-sidebar-fixed:hover {
    width: 70px;
    background: var(--color-gold-dark);
    box-shadow: -3px 0 20px rgba(184, 134, 46, 0.6);
}

.cta-sidebar-text {
    letter-spacing: 2px;
}

/* ========================================
   回到顶部按钮 - 金色底白色箭头
======================================== */
.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(184, 134, 46, 0.4);
    transition: all 0.3s ease;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(184, 134, 46, 0.6);
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 100%);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
    stroke-width: 2.5;
}

/* ========================================
   Footer 底部导航 - 修复版本
======================================== */
.footer {
    background: var(--color-white);
    color: var(--color-text-dark);
    padding: 60px 0 30px;
    border-top: 1px solid var(--color-border-light);
    margin-top: var(--space-xl);
}

.footer-content {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    gap: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* 确保footer-left和footer-right也在同一行 */
.footer-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    width: 250px;
    flex-shrink: 0;
}

.footer-right {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.footer-logo img,
.footer-logo {
    height: 28px;
    width: auto;
    object-fit: contain;
}

.footer-contact {
    margin-top: var(--space-sm);
}

.footer-phone {
    display: flex;
    flex-direction: column;
}

.footer-phone-label {
    font-size: 12px;
    color: var(--color-text-gray);
    margin-bottom: 4px;
}

.footer-phone-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-gold);
}

.footer-qrcode {
    margin-top: var(--space-sm);
}

.qrcode-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 4px;
}

.qrcode-placeholder {
    width: 80px;
    height: 80px;
    background: var(--color-bg-light);
    border: 1px dashed var(--color-border-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--color-text-gray);
}

/* 右侧导航 */
.footer-right {
    flex: 1;
}

/* 桌面端底部导航5列布局 */
@media (min-width: 769px) {
    .footer-content {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        gap: 30px;
    }
    
    .footer-left {
        width: 280px;
        flex-shrink: 0;
    }
    
    .footer-right {
        display: flex !important;
        flex: 1;
        justify-content: flex-end;
    }
    
    .footer-nav-groups {
        display: flex !important;
        justify-content: space-between;
        gap: 20px;
        width: 100%;
    }
}

.footer-nav-groups {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
}

.footer-nav-group {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.footer-nav-title {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-text-dark);
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-gold);
    display: inline-block;
    width: fit-content;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-top: 0;
}

.footer-nav-list a {
    font-size: 15px;
    font-weight: 300;
    color: var(--color-text-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
    white-space: normal;
    display: block;
}

.footer-nav-list a:hover {
    color: var(--color-gold);
}

/* 底部版权 */
.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

.footer-copyright {
    font-size: var(--fs-small);
    color: var(--color-text-gray);
}
/* 备案号 - 同行显示，间距加大 */
.footer-beian {
    display: inline;
    font-size: 13px;
    color: #888;
    line-height: 24px;
    margin-left: 24px;
}

.footer-beian a {
    color: #888;
    text-decoration: none;
}

.footer-beian a:hover {
    color: var(--color-gold);
}

.footer-police {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 12px;
}

.beian-sep { display: inline; margin: 0 14px; color: #ccc; }
.police-icon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}


/* ========================================
   动画效果
======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.stagger-delay-1 { transition-delay: 0.1s; }
.stagger-delay-2 { transition-delay: 0.2s; }
.stagger-delay-3 { transition-delay: 0.3s; }
.stagger-delay-4 { transition-delay: 0.4s; }
.stagger-delay-5 { transition-delay: 0.5s; }

/* ========================================
   响应式设计
======================================== */
@media (max-width: 1200px) {
    .main-content-wrapper {
        flex-direction: column;
    }
    
    .sidebar-cta {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: auto;
        z-index: 100;
    }
    
    .cta-sidebar-box {
        padding: 16px;
    }
    
    .cta-sidebar-title {
        font-size: 16px;
    }
    
    .cta-sidebar-buttons {
        flex-direction: row;
    }
    
    .cta-sidebar-buttons .btn {
        padding: 10px 16px;
        font-size: 12px;
    }
    
    /* 1200px以下保持横向布局，只调整间距 */
    .footer-content {
        gap: 20px;
    }
    
    .footer-left {
        flex-shrink: 0;
    }
    
    .footer-nav-groups {
        flex-wrap: wrap;
    }
    
    .footer-nav-group {
        min-width: 18%;
    }
}

@media (max-width: 1024px) {
    .services-bg-image {
        height: 350px;
    }
    
    .hero-title {
        font-size: 56px;
    }
}

@media (max-width: 768px) {
    .services-bg-image {
        height: 300px;
    }
    
    .service-btn-inner {
        width: 70px;
        height: 70px;
    }
    
    .service-btn-icon {
        font-size: 20px;
    }
    
    .service-btn-text {
        font-size: 10px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-desc {
        font-size: 18px;
    }
    
    .footer-nav-group {
        min-width: 100%;
    }
}

/* ========================================
   全球网络动态效果
======================================== */
.global-network-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.global-network-wrapper .global-map {
    display: block;
}

/* SVG线条层 */
.global-lines-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* 动态线条动画 */
.animated-line {
    stroke-dasharray: 0 1000;
    animation: linePulse 3s ease-in-out infinite;
}

@keyframes linePulse {
    0% {
        stroke-dasharray: 0 1000;
        opacity: 0.3;
    }
    50% {
        stroke-dasharray: 500 500;
        opacity: 1;
    }
    100% {
        stroke-dasharray: 0 1000;
        opacity: 0.3;
    }
}

/* 网络点位 */
.network-point {
    position: absolute;
    z-index: 2;
    cursor: pointer;
    transform: translate(-50%, -50%);
}

/* 中心点位 - 圣辰集团 */
.network-point.center-point .point-dot {
    width: 16px;
    height: 16px;
    background: #D4AF37;
    border: 3px solid #fff;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.8);
}

.network-point.center-point .point-pulse {
    width: 40px;
    height: 40px;
    background: rgba(212, 175, 55, 0.3);
    animation: pulse 2s ease-out infinite;
}

.network-point.center-point .point-label {
    background: #D4AF37;
    color: #fff;
    font-weight: 600;
    padding: 8px 16px;
}

/* 普通点位 */
.network-point .point-dot {
    width: 12px;
    height: 12px;
    background: #D4AF37;
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
    transition: all 0.3s ease;
}

.network-point .point-label {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 8px;
    white-space: normal;
    font-size: 12px;
    color: #333;
    background: rgba(255, 255, 255, 0.95);
    padding: 6px 12px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    font-weight: 500;
    border: 1px solid #D4AF37;
}

/* 脉冲动画 */
.point-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

/* 悬停效果 */
.network-point:hover .point-dot {
    transform: scale(1.5);
    background: #B8862E;
    box-shadow: 0 0 25px rgba(212, 175, 55, 1);
}

.network-point:hover .point-label {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

/* 中心点悬停 */
.network-point.center-point:hover .point-label {
    transform: translateX(-50%) translateY(-5px);
}

/* 点击放大效果 */
.network-point.clickable {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.network-point.clickable .point-dot {
    cursor: pointer;
}

.network-point.clickable:active {
    transform: translate(-50%, -50%) scale(1.3);
}

.network-point.clickable .point-label {
    pointer-events: auto;
}

/* 放大状态 */
.network-point.zoomed {
    z-index: 100;
}

.network-point.zoomed .point-dot {
    transform: scale(2);
    background: #B8862E;
    box-shadow: 0 0 35px rgba(212, 175, 55, 1);
}

.network-point.zoomed .point-label {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
    font-size: 14px;
    padding: 10px 16px;
    background: #D4AF37;
    color: #fff;
    border-color: #D4AF37;
}

/* 放射性线条 - 一次性动画 */
.radiate-line {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    animation: radiateDraw 2s ease-out forwards;
    animation-delay: 0.5s;
}

@keyframes radiateDraw {
    0% {
        stroke-dashoffset: 2000;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    100% {
        stroke-dashoffset: 0;
        opacity: 0.8;
    }
}

/* 所有点位默认显示脉冲动画 */
.network-point .point-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    animation: pulse 2s ease-out infinite;
}

/* 子公司点位样式 */
.network-point .point-dot.subsidiary {
    width: 10px;
    height: 10px;
    background: #E67E22;
}

.network-point .point-pulse {
    width: 30px;
    height: 30px;
    background: rgba(212, 175, 55, 0.4);
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .network-point .point-dot {
        width: 8px;
        height: 8px;
    }
    
    .network-point.center-point .point-dot {
        width: 12px;
        height: 12px;
    }
    
    .network-point.center-point .point-pulse {
        width: 30px;
        height: 30px;
    }
    
    .network-point .point-label {
        font-size: 10px;
        padding: 4px 8px;
    }
    
    .network-point.center-point .point-label {
        padding: 6px 12px;
    }
}

/* ========================================
   轮播图和Hero内容位置调整 - 左侧垂直居中
======================================== */

/* Hero轮播图内容 - 最左下角 */
.hero .hero-slide .hero-content {
    position: absolute;
    bottom: 40px;
    left: 0;
    width: 100%;
    max-width: 100%;
    z-index: 10;
    padding-left: 60px;
}

.hero .hero-slide .hero-content .hero-text-static {
    text-align: left;
}

.hero .hero-slide .hero-content .hero-title {
    font-size: 56px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 20px;
    text-shadow: none;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.hero .hero-slide .hero-content .hero-desc {
    font-size: 18px;
    color: #FFFFFF;
    line-height: 1.6;
    text-shadow: none;
    opacity: 1;
    max-width: 500px;
}

/* 首页轮播图背景 */
.hero .hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hero .hero-slide .hero-content {
        left: 20px;
        right: 20px;
        max-width: none;
    }
    
    .hero .hero-slide .hero-content .hero-title {
        font-size: 36px;
    }
    
    .hero .hero-slide .hero-content .hero-desc {
        font-size: 15px;
    }
}

/* ========================================
   增强响应式适配 - 任何尺寸
======================================== */

/* 超大屏幕 16:9 投屏 */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
    
    .hero .hero-slide .hero-content .hero-title {
        font-size: 64px;
    }
    
    .hero .hero-slide .hero-content .hero-desc {
        font-size: 20px;
        max-width: 600px;
    }
}

/* 平板横屏 */
@media (max-width: 1024px) and (orientation: landscape) {
    .hero .hero-slide .hero-content {
        padding-left: 40px;
    }
    
    .hero .hero-slide .hero-content .hero-title {
        font-size: 42px;
    }
    
    .hero .hero-slide .hero-content .hero-desc {
        font-size: 16px;
    }
}

/* 平板竖屏 */
@media (max-width: 768px) {
    :root {
        --fs-hero: 48px;
        --fs-h1: 36px;
        --fs-h2: 28px;
        --fs-h3: 22px;
        --header-height: 60px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .header-inner {
        padding: 0 16px;
    }
    
    .main-nav {
        display: none;
    }
    
    .nav-wrapper {
        justify-content: flex-end;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        height: 60vh;
        min-height: 400px;
    }
    
    .hero .hero-slide .hero-content {
        padding: 20px;
    }
    
    .hero .hero-slide .hero-content .hero-title {
        font-size: 32px;
    }
    
    .hero .hero-slide .hero-content .hero-desc {
        font-size: 14px;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .about-content-wrapper {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .services-boxes {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .service-box {
        padding: 20px;
    }
    
    .service-box-number {
        font-size: 24px;
    }
    
    .service-box-title {
        font-size: 16px;
    }
    
    .service-box-desc {
        font-size: 12px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-left, .footer-right {
        width: 100%;
    }
    
    .footer-nav-groups {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* 手机端小屏幕 */
@media (max-width: 480px) {
    :root {
        --fs-hero: 36px;
        --fs-h1: 28px;
        --fs-h2: 24px;
        --fs-h3: 18px;
        --fs-body: 14px;
    }
    
    /* 手机端顶部导航 */
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 15px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        z-index: 1000;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .main-nav .nav-item {
        padding: 12px 0;
        border-bottom: 1px solid #eee;
    }
    
    .main-nav .nav-divider {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex !important;
    }
    
    /* 底部导航 */
    .footer-content {
        flex-direction: column;
        gap: 25px;
    }
    
    .footer-left, .footer-right {
        width: 100%;
    }
    
    .footer-nav-groups {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}
    
    .hero {
        height: 50vh;
        min-height: 350px;
    }
    
    .hero .hero-slide .hero-content .hero-title {
        font-size: 26px;
    }
    
    .hero .hero-slide .hero-content .hero-desc {
        font-size: 13px;
    }
    
    .services-boxes {
        grid-template-columns: 1fr;
    }
    
    .footer-nav-groups {
        grid-template-columns: 1fr;
    }
    
    .contact-cards {
        grid-template-columns: 1fr !important;
    }
    
    .form-row {
        grid-template-columns: 1fr !important;
    }
    
    .product-hero {
        height: 50vh;
        min-height: 350px;
    }
    
    .product-hero-title {
        font-size: 36px !important;
    }
    
    .news-hero {
        height: 50vh;
        min-height: 350px;
    }
    
    .news-hero-title {
        font-size: 36px !important;
    }
}

/* 超宽屏幕 21:9 */
@media (min-width: 1920px) and (max-width: 2560px) {
    .hero .hero-slide .hero-content {
        max-width: 800px;
    }
    
    .hero .hero-slide .hero-content .hero-title {
        font-size: 72px;
    }
}

/* ========================================
   右侧即刻咨询按钮
======================================== */
.fixed-consult-bar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* 移除按钮后的背景图形 */
.fixed-consult-bar::before,
.fixed-consult-bar::after {
    display: none !important;
}

.fixed-consult-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 120px;
    background: #8B2635;
    color: #fff;
    text-decoration: none;
    font-size: 22px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 15px 0;
    position: relative;
}

/* 移除按钮的伪元素背景 */
.fixed-consult-btn::before,
.fixed-consult-btn::after {
    display: none !important;
}

.fixed-consult-btn:hover {
    background: #6B1D28;
    width: 75px;
}

.fixed-consult-btn .btn-text {
    letter-spacing: 2px;
    font-weight: bold;
    font-size: 20px;
}

.fixed-back-to-top {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 50px;
    background: #6B1D28;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s ease;
    margin-top: 0;
}

/* 确保没有其他元素 */
.fixed-back-to-top::before,
.fixed-back-to-top::after {
    display: none !important;
}

.fixed-back-to-top:hover {
    background: #4A1520;
    height: 65px;
}

@media (max-width: 768px) {
    .fixed-consult-bar {
        right: 10px;
    }
    
    .fixed-consult-btn {
        width: 50px;
        height: 100px;
        font-size: 10px;
    }
    
    .fixed-consult-btn:hover {
        width: 55px;
    }
    
    .fixed-consult-btn i {
        font-size: 14px;
    }
    
    .fixed-back-to-top {
        width: 50px;
        height: 45px;
        font-size: 14px;
    }
}

/* ========================================
   社交媒体图标列表样式
======================================== */
.footer-social-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.social-link:hover {
    color: #B8862E;
}

.social-link i {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f0f0f0;
    font-size: 14px;
    transition: all 0.3s ease;
}

.social-link:hover i {
    background: #B8862E;
    color: #fff;
}

/* Social QR code popup */
.social-link {
    position: relative;
    cursor: pointer;
}

.social-qrcode {
    display: none;
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    width: 100px;
    padding: 6px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    z-index: 100;
    text-align: center;
}

.social-qrcode img {
    width: 88px;
    height: 88px;
    object-fit: contain;
    display: block;
    border-radius: 2px;
}

.social-qrcode span {
    display: block;
    font-size: 11px;
    color: #999;
    margin-top: 4px;
}

.social-link:hover .social-qrcode {
    display: block !important;
}

/* ========================================
   Footer完整样式（白色背景四列布局）
======================================== */
.footer {
    background: #ffffff;
    padding: 60px 0 30px;
    color: #333;
    border-top: 1px solid #eee;
}

.footer-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo img {
    width: 180px;
    height: auto;
}

.footer-phone {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.footer-phone-label {
    font-size: 13px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-phone-number {
    font-size: 24px;
    font-weight: 600;
    color: #B8862E;
}

.footer-qrcode {
    width: 100px;
    height: 100px;
    background: #fff;
    padding: 5px;
    border: 1px solid #eee;
}

.qrcode-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qrcode-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    color: #666;
    font-size: 12px;
    text-align: center;
}

.footer-right {
    display: flex;
    justify-content: flex-start;
}

.footer-nav-groups {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
    width: 100%;
}

.footer-nav-group {
    min-width: 140px;
}

.footer-nav-title {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid #B8862E;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav-list a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-nav-list a:hover {
    color: #B8862E;
    padding-left: 5px;
}

/* ========================================
   移动端汉堡菜单样式（手机端一级+二级菜单）
======================================== */

/* 移动端菜单遮罩层 */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

/* 移动端菜单面板 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    max-width: 85%;
    height: 100%;
    background: #fff;
    z-index: 1000;
    overflow-y: auto;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}

.mobile-menu.active {
    right: 0;
}

/* 移动端菜单头部 */
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
    background: #fff;
}

.mobile-menu-logo {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    text-decoration: none;
}

.mobile-menu-close {
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 移动端导航菜单 */
.mobile-nav {
    padding: 10px 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    border-bottom: 1px solid #f5f5f5;
    transition: background 0.3s ease;
}

.mobile-nav-link:hover {
    background: #f9f9f9;
    color: #B8862E;
}

.mobile-nav-link.has-dropdown::after {
    content: '+';
    font-size: 20px;
    color: #999;
    transition: transform 0.3s ease;
}

.mobile-nav-link.has-dropdown.active::after {
    content: '-';
    transform: rotate(0deg);
}

/* 移动端二级菜单（下拉） */
.mobile-dropdown {
    display: none;
    background: #f9f9f9;
}

.mobile-dropdown.active {
    display: block;
}

.mobile-dropdown-link {
    display: block;
    padding: 12px 20px 12px 40px;
    color: #666;
    text-decoration: none;
    font-size: 15px;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.mobile-dropdown-link:hover {
    color: #B8862E;
    background: #f5f5f5;
    padding-left: 45px;
}

/* 移动端菜单 - 汉堡按钮样式 */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 44px;
        height: 44px;
        background: none;
        border: none;
        cursor: pointer;
        gap: 5px;
        padding: 10px;
    }
    
    .mobile-menu-btn span {
        display: block;
        width: 24px;
        height: 2px;
        background: currentColor;
        transition: all 0.3s ease;
    }
    
    /* 透明状态下汉堡按钮为白色 */
    .header.transparent .mobile-menu-btn {
        color: #fff;
    }
    
    .header.transparent:hover .mobile-menu-btn,
    .header.solid .mobile-menu-btn,
    .header.scrolled .mobile-menu-btn {
        color: #333;
    }
}

.footer-bottom {
    padding-top: 25px;
    text-align: center;
}

.footer-copyright {
    font-size: 13px;
    color: #888;
}

/* 响应式 */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-right {
        justify-content: flex-start;
    }
    
    .footer-nav-groups {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .footer-nav-groups {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* ========================================
   右侧悬浮咨询按钮 - 彻底清理
======================================== */
.fixed-consult-bar {
    position: fixed;
    right: 0;
    bottom: 100px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    background: none;
    padding: 0;
    margin: 0;
}

.fixed-consult-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 150px;
    background-color: #C41E3A !important;
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    cursor: pointer;
    padding: 0;
    margin: 0;
}

.fixed-back-to-top {
    width: 50px;
    height: 50px;
    background-color: #ffffff !important;
    border: 1px solid #cccccc !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666666 !important;
    font-size: 18px;
    padding: 0;
    margin: 0;
}

/* ========================================
   服务行业版块 - 翻页功能样式
======================================== */
.industry-part {
    padding: 80px 0;
    background: #ffffff;
}

.industry-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.industry-title-box {
    text-align: left;
    margin-bottom: 40px;
}

.industry-title-text {
    font-size: 42px;
    font-weight: 300;
    color: #333333;
    margin-bottom: 16px;
}

.industry-gold-line {
    width: 80px;
    height: 3px;
    background: #B8862E;
}

.industry-scroll-wrap {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
}

.industry-scroll-btn {
    width: 50px;
    height: 50px;
    background: #ffffff;
    border: 2px solid #B8862E;
    color: #B8862E;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    z-index: 10;
}

.industry-scroll-btn:hover {
    background: #B8862E;
    color: #ffffff;
}

.industry-card-grid {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 10px 5px;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.industry-card-grid::-webkit-scrollbar {
    display: none;
}

.industry-card-box {
    flex-shrink: 0;
    width: 280px;
    height: 280px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

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

.industry-card-box:hover img {
    transform: scale(1.1);
}

.industry-card-txt {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 40px 20px 20px;
    text-align: center;
}

.industry-card-txt h3 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 500;
    margin: 0;
}

/* 响应式 */
@media (max-width: 768px) {
    .industry-title-text {
        font-size: 32px;
    }
    
    .industry-card-box {
        width: 240px;
        height: 240px;
    }
    
    .industry-scroll-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
}

/* ========================================
   手机端导航菜单 - 汉堡菜单样式
======================================== */

/* 汉堡菜单按钮 - 默认隐藏 */
.mobile-menu-btn {
    display: none;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 10px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: #333;
    transition: all 0.3s ease;
}

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

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

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

/* 移动端菜单遮罩层 */
.mobile-overlay,
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-overlay.active,
.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

/* 移动端菜单面板 - 从右侧滑入 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    max-width: 85%;
    height: 100%;
    background: #ffffff;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    transition: right 0.3s ease, transform 0.3s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    visibility: hidden;
}

.mobile-menu.active {
    right: 0;
    transform: translateX(0);
    visibility: visible;
}

/* 菜单内容默认隐藏 - 仅在大屏幕上 */
@media (min-width: 769px) {
    .mobile-nav,
    .mobile-dropdown {
        display: none !important;
    }
}

/* 768px以下移动端菜单��式 */
@media (max-width: 768px) {
    .mobile-menu {
        display: block;
        visibility: visible;
    }
    
    .mobile-menu.active {
        display: block;
    }
    
    /* 菜单内容默认隐藏，但菜单打开时可以显示 */
    .mobile-nav,
    .mobile-dropdown {
        display: none;
    }
    
    /* 菜单打开时显示一级导航 */
    .mobile-menu.active .mobile-nav {
        display: block;
    }
    
    /* 只有带有active类的下拉菜单才显示 */
    .mobile-menu.active .mobile-dropdown.active {
        display: block;
    }
}

/* 确保菜单内容不被截断 */
.mobile-menu * {
    max-width: 100%;
    box-sizing: border-box;
}

.mobile-menu.active {
    right: 0;
}

/* 移动端菜单头部 */
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.mobile-menu-logo {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    text-decoration: none;
}

.mobile-menu-close {
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

/* 移动端导航链接 */
.mobile-nav {
    padding: 10px 0;
}

.mobile-nav-link {
    display: block;
    padding: 14px 20px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    border-bottom: 1px solid #f5f5f5;
    position: relative;
}

.mobile-nav-link:hover {
    background: #f9f9f9;
}

.mobile-nav-link.has-dropdown::after {
    content: '›';
    position: absolute;
    right: 20px;
    font-size: 18px;
    color: #999;
    transform: rotate(90deg);
}

.mobile-nav-link.has-dropdown.active::after {
    transform: rotate(-90deg);
}

/* 移动端下拉菜单 */
.mobile-dropdown {
    display: none;
    background: #f9f9f9;
    padding: 0;
}

.mobile-dropdown.active {
    display: block !important;
}

/* 二级菜单链接 */
.mobile-dropdown-link {
    display: block;
    padding: 12px 20px 12px 40px;
    color: #666;
    text-decoration: none;
    font-size: 15px;
    border-bottom: 1px solid #eee;
    position: relative;
    width: 100%;
}

.mobile-dropdown-link:hover {
    background: #f0f0f0;
    color: #B8862E;
}

/* 三级下拉菜单 - 需要点击展开 */
.mobile-dropdown-link.has-dropdown::after {
    content: '+';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: #999;
}

.mobile-dropdown-link.has-dropdown.active::after {
    content: '-';
}

/* 三级下拉菜单 */
.mobile-dropdown-third {
    display: none;
    background: #f0f0f0;
}

.mobile-dropdown-third.active {
    display: block;
}

/* 三级菜单链接 */
.mobile-dropdown-third-link {
    display: block;
    padding: 10px 20px 10px 55px;
    color: #888;
    text-decoration: none;
    font-size: 14px;
    border-bottom: 1px solid #e5e5e5;
}

.mobile-dropdown-third-link:hover {
    background: #e8e8e8;
    color: #B8862E;
}

/* 手机端下拉菜单展开状态 */
.mobile-dropdown.active {
    display: block;
    padding-left: 0;
}

.mobile-dropdown .mobile-dropdown-link {
    padding-left: 35px;
}

.mobile-dropdown .mobile-dropdown-link::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ccc;
    margin-right: 10px;
}

/* 手机端响应式调整 - 按钮分离版本 */
@media (max-width: 768px) {
    /* 基础header设置 */
    .header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 50px !important;
        z-index: 1000 !important;
        background: #ffffff !important;
        border-bottom: 1px solid #eeeeee !important;
    }
    
    /* header-inner */
    .header-inner {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        height: 50px !important;
        padding: 0 10px !important;
        width: 100% !important;
    }
    
    /* logo */
    .logo {
        display: flex !important;
        align-items: center !important;
        height: 30px !important;
    }
    
    .logo-img {
        max-height: 26px !important;
    }
    
    /* 隐藏PC端导航 */
    .main-nav {
        display: none !important;
    }
    
    /* nav-wrapper显示但只包含按钮 */
    .nav-wrapper {
        display: flex !important;
        align-items: center !important;
    }
    
    /* 中英切换 - 绝对定位 */
    .lang-switch {
        display: flex !important;
        position: absolute !important;
        right: 44px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        font-size: 12px !important;
        z-index: 1001 !important;
    }
    
    /* 语言按钮默认黑色 */
    .lang-btn {
        color: #333 !important;
    }
    
    /* 语言按钮激活金色 */
    .lang-btn.active {
        color: #B8862E !important;
    }
    
    /* 汉堡按钮 - 绝对定位在最右 */
    .mobile-menu-btn {
        display: flex !important;
        position: absolute !important;
        right: 8px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        width: 28px !important;
        height: 28px !important;
        background: transparent !important;
        border: none !important;
        z-index: 1001 !important;
    }
    
    .mobile-menu-btn span {
        display: block !important;
        width: 16px !important;
        height: 2px !important;
    }
}
    
    /* 透明模式时语言切换为白色 */
    .header.transparent .lang-switch {
        color: #ffffff !important;
    }
    
    .lang-btn {
        padding: 0 2px !important;
        background: transparent !important;
    }
    
    .lang-btn.active {
        color: #B8862E !important;
    }
    
    .header.transparent .lang-btn.active {
        color: #FFD700 !important;
    }
    
    .lang-divider {
        margin: 0 2px !important;
        color: #999 !important;
    }
    
    .header.transparent .lang-divider {
        color: rgba(255,255,255,0.7) !important;
    }
    
    /* 汉堡按钮 - 右侧固定 */
    .mobile-menu-btn {
        display: flex !important;
        width: 36px !important;
        height: 36px !important;
        background: transparent !important;
        border: none !important;
        cursor: pointer !important;
        flex-shrink: 0 !important;
        padding: 6px !important;
    }
    
    .mobile-menu-btn span {
        width: 20px !important;
        height: 2px !important;
        background: #333 !important;
        transition: all 0.3s ease !important;
    }
    
    .header.transparent .mobile-menu-btn span {
        background: #ffffff !important;
    }

    /* 强制隐藏电脑端汉堡按钮 */
    html body .mobile-menu-btn, 
    html .header .mobile-menu-btn {
        display: none !important;
    }
}

@media (max-width: 768px) {
    /* 强制显示移动端汉堡按钮 */
    html body .mobile-menu-btn, 
    html .header .mobile-menu-btn {
        display: flex !important;
    }
    
    .mobile-menu-btn {
        display: flex !important;
    }
    
    .mobile-menu-btn span {
        width: 20px;
        height: 2px;
        background: #333 !important;
        transition: all 0.3s ease;
    }
    
    /* 透明header时汉堡按钮为白色 */
    .header.transparent .mobile-menu-btn span {
        background: #fff !important;
    }
    
    /* 移动端菜单样式 */
    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    
    .mobile-menu-overlay.active {
        display: block;
    }
    
    .mobile-menu {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        max-width: 85%;
        height: 100%;
        background: #fff;
        z-index: 1000;
        overflow-y: auto;
        transition: right 0.3s ease;
        box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    }
    
    .mobile-menu.active {
        right: 0;
    }
    
    .mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px;
        border-bottom: 1px solid #eee;
    }
    
    .mobile-menu-logo {
        font-size: 18px;
        font-weight: 600;
        color: #333;
        text-decoration: none;
    }
    
    .mobile-menu-close {
        width: 36px;
        height: 36px;
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
        color: #666;
    }
    
    .mobile-nav {
        padding: 10px 0;
    }
    
    .mobile-nav-link {
        display: block;
        padding: 14px 20px;
        color: #333;
        text-decoration: none;
        font-size: 16px;
        border-bottom: 1px solid #f5f5f5;
    }
    
    .mobile-nav-link.has-dropdown::after {
        content: '+';
        float: right;
        font-size: 20px;
        color: #999;
    }
    
    .mobile-nav-link.has-dropdown.active::after {
        content: '-';
    }
    
    .mobile-dropdown {
        display: none;
        background: #f9f9f9;
    }
    
    .mobile-dropdown.active {
        display: block;
    }
    
    .mobile-dropdown-link {
        display: block;
        padding: 12px 20px 12px 40px;
        color: #666;
        text-decoration: none;
        font-size: 15px;
    }
}

/* 头部logo适应 */
    .header-logo {
        max-width: 160px;
    }
    
    .header-logo img {
        max-width: 100%;
        max-height: 40px;
    }
    
    /* Hero区域自适应 */
    .hero-content {
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 28px !important;
    }
    
    .hero-subtitle {
        font-size: 14px !important;
    }
    
    /* 内容区域padding调整 */
    .content {
        padding: 60px 15px;
    }
    
    /* 区块调整 */
    .section {
        padding: 50px 15px;
    }
    
    /* 服务卡片网格调整为2列 */
    .service-card-grid,
    .services-card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    /* 关于页面时间轴 */
    .timeline-container {
        padding: 0 15px;
    }
    
    .timeline-event {
        padding-left: 30px;
    }
    
    .timeline-dot {
        left: 0;
    }
    
    .timeline-content {
        padding: 15px;
    }
    
    /* 底部导航 */
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-nav-groups {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .footer-group-title {
        margin-bottom: 15px;
    }
    
    /* 联系方式表单 */
    .contact-form {
        padding: 20px;
    }
}

/* ========================================
   Font Awesome 图标字体保护
   确保所有FA图标不受其他CSS规则覆盖
======================================== */
.fas, .fa-solid, .fa-classic,
.far, .fa-regular,
.fal, .fa-light {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
}

.far, .fa-regular {
    font-weight: 400 !important;
}

.fab, .fa-brands {
    font-family: "Font Awesome 6 Brands" !important;
    font-weight: 400 !important;
}
    
    .form-group input,
    .form-group textarea {
        padding: 12px 15px;
    }
    
    /* 新闻列表 */
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    /* 数字可视化页面 */
    .digital-cards {
        grid-template-columns: 1fr;
    }
    
    /* 固定咨询按钮调整 */
    .fixed-consult-bar {
        display: none;
    }
    
    /* 底部导航隐藏 */
    footer.footer {
        display: none;
    }
}

@media (max-width: 480px) {
    /* 更小屏幕的进一步调整 */
    .hero-title {
        font-size: 24px !important;
    }
    
    .hero-subtitle {
        font-size: 13px !important;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    /* 服务卡片单列 */
    .service-card-grid,
    .services-card-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card,
    .apex-service-card {
        padding: 20px 15px;
    }
    
    /* 关于页面 */
    .about-intro-content {
        flex-direction: column;
    }
    
    .about-intro-image,
    .about-intro-text {
        width: 100%;
    }
    
    /* 页面标题区域 */
    .page-hero {
        padding: 80px 15px 50px;
    }
    
    .page-hero-title {
        font-size: 28px;
    }
    
    /* 按钮调整 */
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    /* 手机端隐藏底部导航栏 */
    .footer {
        display: none;
    }
    
    /* 手机端隐藏回到顶部按钮 */
    .back-to-top {
        display: none;
    }
}

/* ========================================
   桌面端媒体查询 - 769px及以上
======================================== */
@media (min-width: 769px) {
    /* 桌面端显示页脚导航 */
    footer.footer {
        display: block !important;
    }
    
    /* 桌面端隐藏汉堡按钮 */
    .mobile-menu-btn {
        display: none !important;
    }
}

/* ========================================
   强制移动端显示汉堡按钮 - 放在最后确保优先级 */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    html .mobile-menu-btn,
    html body .mobile-menu-btn,
    html .header .mobile-menu-btn,
    html .nav-wrapper .mobile-menu-btn {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    /* 按钮居中 */
    .mobile-menu-btn {
        align-items: center;
        justify-content: center;
    }
}