/*
Theme Name: 毛发移植专家主题 (Hair Transplant Expert Theme)
Theme URI: https://hairtransplant.com
Author: Genie
Author URI: https://genie.ai
Description: 专业的毛发移植医疗网站主题，支持多语言、完整后台设置，适合植发医疗机构使用
Version: 6.54.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hairtransplant
Tags: hair-transplant, medical, clinic, multilingual, custom-options
*/

/* ========================================
   CSS Variables - 主题色彩系统
======================================== */
:root {
    /* 主色调 - 蓝色渐变系统 */
    --primary-blue: #1e88e5;
    --primary-blue-dark: #1565c0;
    --primary-blue-light: #42a5f5;
    --primary-blue-lighter: #90caf9;
    --gradient-primary: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    --gradient-hero: linear-gradient(135deg, #0d47a1 0%, #1976d2 50%, #42a5f5 100%);
    --gradient-wave: linear-gradient(180deg, #e3f2fd 0%, #ffffff 100%);

    /* 辅助色 */
    --accent-teal: #00acc1;
    --accent-green: #4caf50;
    --accent-orange: #ff9800;

    /* 中性色 */
    --text-primary: #212121;
    --text-secondary: #616161;
    --text-light: #9e9e9e;
    --bg-light: #f5f7fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;

    /* 字体 */
    --font-primary: 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-en: 'Helvetica Neue', Arial, sans-serif;

    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-hover: 0 12px 32px rgba(30,136,229,0.2);

    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   全局样式
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    /* 强制UTF-8编码，防止移动端乱码 */
    font-family: 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
    /* 强制UTF-8编码，防止移动端显示乱码 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* 安卓和iOS字体优化 */
    text-rendering: optimizeLegibility;
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   波浪背景
======================================== */
.wave-bg {
    position: relative;
    overflow: hidden;
}

.wave-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23e3f2fd" fill-opacity="0.5" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
    z-index: 0;
    opacity: 0.6;
}

.wave-bg .container {
    position: relative;
    z-index: 1;
}

/* ========================================
   页眉 Header
======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
    min-height: 80px;
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-top {
    background: var(--gradient-primary);
    color: white;
    padding: 8px 0;
    font-size: 0.875rem;
}

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

.header-top-left {
    display: flex;
    gap: var(--spacing-md);
}

.header-top-left a {
    color: white;
}

.header-top-left a:hover {
    opacity: 0.8;
}

.header-main {
    padding: var(--spacing-sm) 0;
}

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

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.site-logo img {
    max-height: 50px;
    width: auto;
}

.site-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

/* 主导航 */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.main-nav > ul > li {
    position: relative;
}

.main-nav > ul > li > a {
    color: var(--text-primary);
    font-weight: 500;
    padding: 10px 16px;
    position: relative;
    display: block;
    transition: all 0.3s ease;
    border-radius: 8px;
    font-size: 1rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.main-nav > ul > li > a::after {
    display: none;
}

.main-nav > ul > li > a:hover {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eaf6 100%);
    color: var(--primary-blue);
}

.main-nav > ul > li.current-menu-item > a {
    color: var(--primary-blue);
}

/* 二级菜单 */
.main-nav .sub-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: white;
    min-width: 180px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 8px;
    padding: 8px 0;
    list-style: none;
    z-index: 1000;
    display: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.main-nav .sub-menu li {
    position: relative;
}

.main-nav .sub-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

.main-nav .sub-menu a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.main-nav > ul > li:hover > .sub-menu {
    display: block;
    opacity: 1;
    visibility: visible;
}

/* 增加一级菜单项的底部padding，为二级菜单提供悬停缓冲区 */
.main-nav > ul > li {
    padding-bottom: 10px;
}

/* 增加一级菜单项的点击区域 */
.main-nav > ul > li > a {
    padding: 8px 12px;
    position: relative;
    z-index: 2;
}

/* 为二级菜单上方增加透明层，防止鼠标意外移出导致消失 */
.main-nav .sub-menu::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
    background: transparent;
    z-index: 1;
}

/* 为一级菜单项下方增加透明悬停区域 */
.main-nav > ul > li::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 10px;
    background: transparent;
}

/* 平板端响应式 */
@media (max-width: 992px) {
    /* 优化二级菜单显示 - 平板端增加点击区域 */
    .main-nav {
        display: none;
    }

    /* FAQ模块平板端优化 */
    .faq-section {
        padding: 3rem 0;
    }

    .faq-section .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .faq-list {
        max-width: 100%;
    }

    .faq-item {
        margin-bottom: 1.25rem;
    }

    .faq-question {
        padding: 1.4rem;
        font-size: 1.05rem;
    }

    .faq-answer-content {
        padding: 1.4rem;
        font-size: 1rem;
    }

    /* 专题页padding调整 - 增加间距适应不同浏览器（iPad、安卓平板） */
    .single-ht_project .project-hero {
        padding: 10rem 0 4rem !important;
    }

    .archive-ht_project .site-main {
        padding: 9rem 0 3rem !important;
    }

    /* 显示移动端菜单按钮 */
    .mobile-menu-btn {
        display: block;
    }
}

/* 专题详情页导航栏间距优化 - 跨浏览器兼容（安卓、iOS、iPad） */
.single-ht_project .project-hero {
    padding-top: 12rem !important;
}

/* 专题详情页横向布局 - 确保左右布局 */
.single-ht_project .hero-content {
    display: flex;
    gap: 4rem;
    align-items: center;
    flex-wrap: wrap;
}

.single-ht_project .hero-image-wrapper {
    flex: 0 0 45%;
    min-width: 300px;
}

.single-ht_project .hero-info {
    flex: 1;
    min-width: 300px;
    color: white;
}

.archive-ht_project .site-main {
    padding-top: 9rem !important;
}

/* 语言切换 */
.language-switcher {
    display: flex;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-lg);
}

.lang-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: transparent;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102,126,234,0.4);
}

/* ========================================
   Hero 区域
======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    color: white;
    position: relative;
    padding-top: 120px;
}

.hero-section::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" preserveAspectRatio="none"><circle cx="80" cy="20" r="15" fill="rgba(255,255,255,0.05)"/><circle cx="20" cy="80" r="25" fill="rgba(255,255,255,0.03)"/><circle cx="90" cy="70" r="20" fill="rgba(255,255,255,0.04)"/></svg>');
    background-size: cover;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-text p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
}

.stat-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-image {
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: white;
    color: var(--primary-blue);
}

.btn-primary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
    margin-left: var(--spacing-sm);
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-blue);
}

/* ========================================
   服务项目 Services
======================================== */
.services-section {
    background: var(--bg-light);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-fast);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 50%;
}

.service-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary-blue);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   专家团队 Experts
======================================== */
.experts-section {
    background: white;
}

.expert-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    max-width: 400px;
    margin: 0 auto;
}

.expert-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* 专家卡片横向布局 */
.expert-card-horizontal {
    max-width: 100%;
}

.expert-card-horizontal:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.expert-image {
    position: relative;
    overflow: hidden;
    height: 300px;
    background: #f5f5f5; /* 统一背景色,确保跨浏览器一致 */
    -webkit-transform: translateZ(0); /* 开启硬件加速,避免iOS重绘问题 */
    transform: translateZ(0);
}

.expert-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-object-fit: cover;
    display: block; /* 防止图片底部出现空隙 */
    -webkit-backface-visibility: hidden; /* iOS兼容性 */
    backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    vertical-align: bottom;
    max-width: 100%;
}

.expert-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--gradient-primary);
    color: white;
    padding: 6px 16px;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
}

.expert-badge-horizontal {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 6px 20px;
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    font-weight: 600;
    align-self: flex-start;
}

.expert-info {
    padding: var(--spacing-lg);
}

.expert-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.expert-title {
    color: var(--primary-blue);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.expert-experience {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.expert-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.expert-section {
    margin-bottom: var(--spacing-md);
}

.expert-achievements {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.achievement-tag {
    background: var(--bg-light);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.honor-tag {
    background: #fff3e0;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: #e65100;
}

/* ========================================
   案例展示 Cases
======================================== */
.cases-section {
    background: var(--bg-light);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.case-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.case-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 136, 229, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-fast);
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-overlay .btn {
    background: white;
    color: var(--primary-blue);
}

.case-info {
    padding: var(--spacing-md);
}

.case-project {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.875rem;
}

.case-info h3 {
    font-size: 1.1rem;
    margin: var(--spacing-xs) 0;
}

.case-meta {
    display: flex;
    gap: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 案例元数据网格 */
.case-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.case-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.case-meta-label {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
}

.case-meta-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* ========================================
   客户评价 Testimonials
======================================== */
.testimonials-section {
    background: white;
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-blue-lighter);
    line-height: 1;
    font-family: Georgia, serif;
}

.testimonial-content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-project {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ========================================
   常见问题 FAQ
======================================== */
.faq-section {
    background: var(--bg-light);
    padding: var(--spacing-xl) 0;
}

.faq-section .section-title {
    margin-bottom: var(--spacing-xl);
}

.faq-section .section-subtitle {
    margin-bottom: var(--spacing-xl);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid #e8ecef;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    border-color: var(--primary-blue-light);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-primary);
    min-height: 72px;
}

.faq-question:hover {
    color: var(--primary-blue);
    background: linear-gradient(135deg, #f5f7fa 0%, #e3f2fd 100%);
}

.faq-icon {
    width: 28px;
    height: 28px;
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 800px;
}

.faq-answer-content {
    padding: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

.faq-answer-content p {
    margin-bottom: 1rem;
}

.faq-answer-content p:last-child {
    margin-bottom: 0;
}

/* ========================================
   咨询准备 Consultation
======================================== */
.consultation-section {
    background: var(--gradient-primary);
    color: white;
    position: relative;
    overflow: hidden;
}

.consultation-section::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" preserveAspectRatio="none"><circle cx="80" cy="80" r="30" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: cover;
}

.consultation-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.consultation-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* 咨询准备模块和联系方式卡片容器 */
.consultation-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* 统一两个模块的标题和二级标题样式 */
.consultation-prep h2,
.consultation-contact h2 {
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.consultation-prep p,
.consultation-contact p {
    margin: 0;
    line-height: 1.6;
}

/* 确保两个模块的标题对齐 */
.consultation-prep,
.consultation-contact {
    display: flex;
    flex-direction: column;
}

.consultation-info {
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    text-align: left;
    border: 1px solid rgba(255,255,255,0.2);
    display: inline-block;
    min-width: 300px;
}

.consultation-info h4 {
    margin-bottom: var(--spacing-sm);
}

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

.consultation-list li {
    padding: 0.75rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: #ffffff;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.consultation-list li:last-child {
    border-bottom: none;
}

.consultation-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.contact-methods {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.contact-method {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255,255,255,0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.2);
    color: #ffffff;
}

.contact-method svg {
    width: 24px;
    height: 24px;
    fill: #ffffff;
}

.contact-method a {
    color: #ffffff;
}

/* ========================================
   页脚 Footer
======================================== */
.site-footer {
    background: #1a1a2e;
    color: white;
}

.footer-main {
    padding: var(--spacing-xxl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer-brand {
    margin-bottom: var(--spacing-md);
}

.footer-brand img {
    max-height: 50px;
    margin-bottom: var(--spacing-sm);
}

.footer-desc {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-blue);
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition-fast);
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: rgba(255,255,255,0.7);
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    color: var(--primary-blue);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--spacing-md) 0;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
}

/* ========================================
   移动端底部联系方式
======================================== */
.mobile-contact-bar {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
    z-index: 999;
    padding: 12px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 20px));
    bottom: 0;
}

.mobile-contact-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.mobile-contact-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
}

.mobile-contact-btn.call {
    background: var(--gradient-primary);
    color: white;
}

.mobile-contact-btn.wechat {
    background: #07c160;
    color: white;
}

.mobile-contact-btn.email {
    background: var(--accent-orange);
    color: white;
}

/* ========================================
   响应式设计
======================================== */

/* 超大屏幕优化 (1400px以上) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    /* 菜单项间距增大 */
    .main-nav ul {
        gap: 2.5rem;
    }

    .main-nav > ul > li > a {
        padding: 12px 18px;
        font-size: 1.05rem;
    }

    /* FAQ模块超大屏幕优化 */
    .faq-list {
        max-width: 1000px;
    }

    .faq-item {
        margin-bottom: 1.75rem;
    }

    .faq-question {
        padding: 1.75rem;
        font-size: 1.15rem;
    }

    .faq-answer-content {
        padding: 1.75rem;
        font-size: 1.05rem;
    }
}

/* 大屏幕优化 (1200-1400px) */
@media (min-width: 1200px) and (max-width: 1399px) {
    /* 菜单项适中间距 */
    .main-nav ul {
        gap: 2rem;
    }

    .main-nav > ul > li > a {
        padding: 10px 16px;
    }

    .faq-list {
        max-width: 900px;
    }
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-stats {
        justify-content: center;
    }

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

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

    /* 专家横向布局在平板上改为纵向 */
    .expert-card-horizontal {
        flex-direction: column !important;
    }

    .expert-card-horizontal .expert-image,
    .expert-card-horizontal .expert-info {
        width: 100% !important;
    }

    .expert-card-horizontal .expert-image {
        min-height: 500px;
    }

    .expert-card-horizontal .expert-image img {
        object-fit: contain !important;
        padding: 10px !important;
    }

    .expert-card-horizontal .expert-info {
        padding: 2.8rem !important;
    }

    .expert-card-horizontal .expert-info h3 {
        font-size: 1.9rem !important;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }

    .main-nav {
        display: none;
    }

    /* 移动端隐藏二级菜单 */
    .main-nav .sub-menu {
        display: none !important;
    }

    /* 移动端隐藏导航栏的语言切换器 */
    .language-switcher-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    /* FAQ模块移动端优化 */
    .faq-section {
        padding: 2rem 0;
    }

    .faq-section .section-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .faq-section .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .faq-list {
        max-width: 100%;
        margin: 0 auto;
    }

    .faq-item {
        margin-bottom: 1rem;
        border-radius: 12px;
    }

    .faq-question {
        padding: 1.25rem;
        font-size: 1rem;
        min-height: 64px;
    }

    .faq-answer-content {
        padding: 1.25rem;
        font-size: 0.95rem;
    }

    /* 专题页padding调整 - 增加移动端间距以适应安卓和iOS */
    .single-ht_project .project-hero {
        padding: 10rem 0 3rem !important;
    }

    .archive-ht_project .site-main {
        padding: 8rem 0 3rem !important;
    }

    /* 手机端字体缩小 - 适应小屏幕浏览 */
    .single-ht_project .project-title {
        font-size: 2rem !important;
        line-height: 1.2;
    }

    .single-ht_project .project-subtitle {
        font-size: 1.2rem !important;
    }

    .single-ht_project .project-badge {
        font-size: 0.8rem !important;
        padding: 6px 18px !important;
    }

    /* 手机端指标卡片布局保持横向滚动 */
    .single-ht_project .project-metrics {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.6rem;
        margin-bottom: 2rem;
        overflow-x: auto;
    }

    .single-ht_project .metric-card {
        padding: 0.8rem 0.5rem;
        min-height: auto;
    }

    .single-ht_project .metric-icon {
        font-size: 1.1rem !important;
        margin-bottom: 0.2rem;
    }

    .single-ht_project .metric-label {
        font-size: 0.65rem !important;
        margin-bottom: 0.15rem;
    }

    .single-ht_project .metric-value {
        font-size: 0.9rem !important;
        line-height: 1.2;
        word-break: break-word;
    }

    /* 手机端案例数量样式 */
    .single-ht_project .case-count-wrapper {
        padding: 0.6rem 1.5rem !important;
        gap: 0.6rem;
    }

    .single-ht_project .case-icon {
        width: 36px !important;
        height: 36px !important;
    }

    .single-ht_project .case-number {
        font-size: 1.4rem !important;
    }

    .single-ht_project .case-label {
        font-size: 0.75rem !important;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

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

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

    .mobile-contact-bar {
        display: block;
    }

    .site-footer {
        padding-bottom: 120px;
        padding-bottom: calc(100px + env(safe-area-inset-bottom, 20px));
    }

    .section-title {
        font-size: 1.75rem;
    }

    /* 移动端专家横向布局 */
    .expert-card-horizontal {
        flex-direction: column !important;
    }

    .expert-card-horizontal .expert-image,
    .expert-card-horizontal .expert-info {
        width: 100% !important;
    }

    .expert-card-horizontal .expert-image {
        min-height: 450px;
    }

    .expert-card-horizontal .expert-image img {
        object-fit: contain !important;
        padding: 10px !important;
    }

    .expert-card-horizontal .expert-info {
        padding: 2.3rem !important;
    }

    .expert-card-horizontal .expert-info h3 {
        font-size: 1.7rem !important;
    }

    .expert-card-horizontal .expert-info p {
        font-size: 0.92rem !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    .hero-text h1 {
        font-size: 1.75rem;
    }

    .btn {
        width: 100%;
        margin-bottom: var(--spacing-xs);
    }

    .btn-secondary {
        margin-left: 0;
    }

    .contact-methods {
        flex-direction: column;
    }

    /* FAQ模块小屏幕优化 */
    .faq-section {
        padding: 1.5rem 0;
    }

    .faq-section .section-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .faq-section .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .faq-item {
        margin-bottom: 0.875rem;
        border-radius: 10px;
    }

    .faq-question {
        padding: 1rem;
        font-size: 0.95rem;
        min-height: 60px;
    }

    .faq-answer-content {
        padding: 1rem;
        font-size: 0.9rem;
        line-height: 1.7;
    }

    /* 移动端页脚优化 */
    .site-footer {
        padding-bottom: 140px !important;
        padding-bottom: calc(120px + env(safe-area-inset-bottom, 20px)) !important;
    }

    .footer-main {
        padding: 2rem 0 !important;
    }

    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    .footer-brand {
        text-align: left;
    }

    .footer-brand img {
        margin: 0 0 0.75rem 0 !important;
    }

    .footer-links-section,
    .footer-contact-section {
        text-align: left;
    }

    .footer-contact li {
        justify-content: flex-start;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.5rem;
    }

    .footer-contact svg {
        flex-shrink: 0;
        width: 18px !important;
        height: 18px !important;
    }

    .footer-bottom {
        padding: 0.75rem 1rem !important;
        line-height: 1.6;
    }

    .footer-bottom p {
        font-size: 0.8rem;
        word-wrap: break-word;
    }

    /* 咨询准备和联系方式卡片移动端优化 */
    .consultation-wrapper {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        max-width: 100% !important;
        padding: 0;
    }

    .consultation-prep,
    .consultation-contact {
        width: 100%;
    }

    /* 移动端底部联系按钮优化 */
    .mobile-contact-btn {
        font-size: 0.75rem !important;
        padding: 0.6rem 0.5rem !important;
        gap: 0.25rem !important;
        line-height: 1.2;
    }

    .mobile-contact-btn svg {
        width: 15px !important;
        height: 15px !important;
    }

    .mobile-contact-bar {
        padding: 8px !important;
        padding-bottom: calc(8px + env(safe-area-inset-bottom, 20px)) !important;
    }
}

/* 超小屏幕优化 (360px以下) */
@media (max-width: 360px) {
    .faq-question {
        padding: 0.875rem;
        font-size: 0.9rem;
    }

    .faq-answer-content {
        padding: 0.875rem;
        font-size: 0.85rem;
    }

    .faq-section .section-title {
        font-size: 1.3rem;
    }
}

/* 安卓端优化 */
@media (max-width: 600px) and (min-width: 481px) {
    .consultation-wrapper {
        max-width: 100% !important;
        padding: 0 1rem;
    }

    .site-footer {
        padding-bottom: 150px !important;
    }

    /* 安卓端底部联系按钮优化 */
    .mobile-contact-btn {
        font-size: 0.8rem !important;
        padding: 0.6rem 0.8rem !important;
        gap: 0.3rem !important;
    }

    .mobile-contact-btn svg {
        width: 16px !important;
        height: 16px !important;
    }
}

/* Android设备特定优化 */
@supports (-webkit-touch-callout: none) {
    /* 专题详情页Android优化 - 修复显示错乱 */
    .single-ht_project .project-hero,
    .single-ht_project .hero-content,
    .single-ht_project .hero-info,
    .single-ht_project .hero-image-wrapper,
    .single-ht_project .hero-image-card {
        /* 强制硬件加速，改善渲染 */
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        /* 改善文字渲染 */
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
    }

    /* 防止inline样式冲突 */
    .single-ht_project .project-title,
    .single-ht_project .project-subtitle,
    .single-ht_project .project-badge,
    .single-ht_project .metric-card,
    .single-ht_project .metric-value,
    .single-ht_project .metric-label,
    .single-ht_project .case-count-wrapper,
    .single-ht_project .feature-item,
    .single-ht_project .feature-text {
        font-family: 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
        letter-spacing: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* 确保emoji正确显示 */
    .single-ht_project .metric-icon,
    .single-ht_project .case-icon {
        font-family: 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', sans-serif;
        -webkit-font-smoothing: antialiased;
    }
}

/* 专题详情页 - 确保左右布局和响应式 */
.single-ht_project .hero-content {
    display: flex;
    gap: 4rem;
    align-items: center;
    flex-wrap: wrap;
}

.single-ht_project .hero-image-wrapper {
    flex: 0 0 45%;
    min-width: 300px;
}

.single-ht_project .hero-info {
    flex: 1;
    min-width: 300px;
    color: white;
}

/* 移动端优化 - 字体缩小和布局 */
@media (max-width: 768px) {
    .single-ht_project .project-title {
        font-size: 2.5rem !important;
    }

    .single-ht_project .project-subtitle {
        font-size: 1.2rem !important;
    }

    .single-ht_project .project-badge {
        font-size: 0.8rem !important;
        padding: 6px 18px !important;
    }

    /* 移动端专题详情页改为上下布局 */
    .single-ht_project .hero-content {
        flex-direction: column;
    }

    .single-ht_project .hero-image-wrapper {
        flex: 1 1 auto !important;
        width: 100% !important;
        min-width: 100% !important;
    }

    .single-ht_project .hero-info {
        width: 100% !important;
        min-width: 100% !important;
    }
}

/* 专题详情页指标卡片样式 - 修复安卓端乱码移位问题 */
.single-ht_project .project-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.single-ht_project .metric-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1.5rem 1rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    /* 强制使用系统字体，避免Emoji导致错位 */
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Microsoft YaHei', '微软雅黑', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* 防止内容溢出 */
    overflow: hidden;
    word-wrap: break-word;
    word-break: break-all;
    /* 确保布局稳定 */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.single-ht_project .metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.single-ht_project .metric-icon {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    line-height: 1;
    /* 使用Emoji专用字体，避免乱码 */
    font-family: 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.single-ht_project .metric-label {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-bottom: 0.4rem;
    font-weight: 500;
    line-height: 1.2;
    color: white;
}

.single-ht_project .metric-value {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.2;
    color: white;
    word-break: break-all;
    text-align: center;
}

/* 移动端指标卡片优化 - 缩小字体以适应屏幕 */
@media (max-width: 768px) {
    .single-ht_project .project-metrics {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .single-ht_project .metric-card {
        padding: 1rem 0.75rem;
        min-height: auto;
    }

    .single-ht_project .metric-icon {
        font-size: 1.3rem;
        margin-bottom: 0.2rem;
    }

    .single-ht_project .metric-label {
        font-size: 0.7rem;
        margin-bottom: 0.2rem;
        line-height: 1.2;
    }

    .single-ht_project .metric-value {
        font-size: 0.95rem;
        line-height: 1.2;
        font-weight: 600;
    }
}

/* 安卓端特定优化 - 防止Emoji错位 */
@supports (-webkit-touch-callout: none) {
    .single-ht_project .metric-card {
        /* 强制硬件加速 */
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        /* 防止文本溢出 */
        overflow-wrap: break-word;
        word-wrap: break-word;
        -webkit-hyphens: auto;
        hyphens: auto;
    }

    .single-ht_project .metric-icon {
        /* 确保Emoji居中显示 */
        display: inline-block;
        vertical-align: middle;
        line-height: 1;
        /* 避免Emoji导致布局偏移 */
        position: relative;
    }

    .single-ht_project .metric-label,
    .single-ht_project .metric-value {
        /* 防止文字重叠 */
        width: 100%;
        box-sizing: border-box;
        /* 强制换行 */
        word-break: break-word;
        word-wrap: break-word;
        overflow-wrap: break-word;
        /* 改善字体渲染 */
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
    }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .mobile-contact-bar {
        display: none !important;
    }

    .site-footer {
        padding-bottom: var(--spacing-md) !important;
    }
}

/* ========================================
   动画效果
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* 滚动动画类 */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ========== 移动端菜单二级菜单美化 ========== */
.mobile-menu-content {
    padding: 0;
}

.mobile-menu-content ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu-content > ul > li {
    border-bottom: 1px solid #f0f0f0;
}

.mobile-menu-content a {
    display: block;
    padding: 16px 24px;
    font-size: 1.1rem;
    color: #212121;
    text-decoration: none;
    transition: all 0.3s ease;
}

.mobile-menu-content a:hover {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eaf6 100%);
    color: #667eea;
}

.mobile-menu-content .current-menu-item > a {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* 移动端二级菜单 */
.mobile-menu-content .sub-menu {
    display: none;
    background: #f8f9fa;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu-content .sub-menu.active {
    display: block;
}

.mobile-menu-content .sub-menu li {
    border-bottom: 1px solid #e9ecef;
}

.mobile-menu-content .sub-menu a {
    padding: 14px 32px;
    font-size: 1rem;
    color: #495057;
}

.mobile-menu-content .sub-menu a:hover {
    background: white;
    color: #667eea;
}

/* 移动端三级菜单 */
.mobile-menu-content .sub-menu .sub-menu {
    background: white;
}

.mobile-menu-content .sub-menu .sub-menu a {
    padding: 12px 40px;
    font-size: 0.95rem;
}

/* 菜单项展开/收起指示 */
.mobile-menu-content .menu-item-has-children > a {
    position: relative;
}

.mobile-menu-content .menu-item-has-children > a::after {
    content: '+';
    position: absolute;
    right: 24px;
    font-size: 1.3rem;
    font-weight: 700;
    color: #adb5bd;
    transition: all 0.3s ease;
}

.mobile-menu-content .menu-item-has-children.active > a::after {
    content: '−';
    color: white;
}

.mobile-menu-content .sub-menu .menu-item-has-children > a::after {
    right: 20px;
    font-size: 1.2rem;
}

.mobile-menu-content .sub-menu .menu-item-has-children.active > a::after {
    color: #667eea;
}