/* ========================================
   美驰名车 - 高端企业官网样式
   ======================================== */

/* CSS变量定义 */
:root {
    /* 主色调 */
    --primary: #c9a96e;
    --primary-dark: #b08d4f;
    --primary-light: #e0c8a0;
    --primary-rgb: 201, 169, 110;
    
    /* 辅助色 */
    --secondary: #1a1a2e;
    --accent: #16213e;
    --dark: #0f0f1a;
    --darker: #080810;
    
    /* 中性色 */
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* 功能色 */
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    
    /* 字体 */
    --font-primary: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* 间距 */
    --section-padding: 120px;
    --container-width: 1280px;
    
    /* 过渡 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 阴影 */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 10px 40px rgba(var(--primary-rgb), 0.3);
    
    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.mt-60 { margin-top: 60px; }

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(var(--primary-rgb), 0.4);
}

.btn-outline {
    border-color: var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

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

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-3px);
}

.btn-outline-white {
    border-color: var(--white);
    color: var(--white);
    background: transparent;
}

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

.btn-lg {
    padding: 18px 42px;
    font-size: 16px;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 14px;
}

/* ========================================
   导航栏
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
}

.header.scrolled {
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 22px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 10px;
    color: var(--primary);
    letter-spacing: 3px;
    font-weight: 500;
}

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

.nav-link {
    padding: 10px 18px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    border-radius: var(--radius-sm);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-btn {
    padding: 12px 28px !important;
    font-size: 14px !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 26px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   英雄区域
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, var(--dark) 0%, var(--secondary) 50%, var(--accent) 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(var(--primary-rgb), 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(var(--primary-rgb), 0.1) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(var(--primary-rgb), 0.08) 0%, transparent 45%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 100px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: rgba(var(--primary-rgb), 0.15);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    border-radius: var(--radius-xl);
    color: var(--primary-light);
    font-size: 14px;
    margin-bottom: 32px;
}

.hero-badge i {
    font-size: 16px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 28px;
}

.title-line {
    display: block;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 650px;
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* 统计数据 */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 36px 48px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    max-width: fit-content;
}

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

.stat-number {
    font-size: 42px;
    font-weight: 900;
    color: var(--primary);
    font-family: var(--font-display);
}

.stat-plus {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
}

/* 滚动指示器 */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    animation: bounce 2s infinite;
}

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

/* 动画 */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   通用区块样式
   ======================================== */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    margin-bottom: 64px;
}

.section-tag {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.section-tag.center {
    justify-content: center;
}

.tag-line {
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.tag-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(32px, 4vw, 46px);
    font-weight: 800;
    color: var(--secondary);
    line-height: 1.25;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 17px;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========================================
   关于我们
   ======================================== */
.about-intro {
    background: var(--gray-100);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--primary);
}

.placeholder-image i {
    font-size: 64px;
    opacity: 0.6;
}

.placeholder-image span {
    font-size: 16px;
    opacity: 0.6;
}

.image-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 250px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.secondary-placeholder {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.secondary-placeholder i {
    font-size: 48px;
    color: var(--white);
}

.secondary-placeholder span {
    color: var(--white);
}

.experience-badge {
    position: absolute;
    top: 30px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-gold);
}

.exp-number {
    display: block;
    font-size: 48px;
    font-weight: 900;
    font-family: var(--font-display);
    line-height: 1;
}

.exp-text {
    font-size: 14px;
    line-height: 1.4;
    margin-top: 8px;
    opacity: 0.9;
}

.about-content .section-tag { margin-bottom: 16px; }
.about-content .section-title { font-size: clamp(28px, 3.5vw, 40px); }

.about-text {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 36px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--primary-rgb), 0.08));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
    flex-shrink: 0;
}

.feature-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 2px;
}

.feature-info p {
    font-size: 14px;
    color: var(--gray-500);
}

/* ========================================
   服务项目
   ======================================== */
.services {
    background: var(--white);
}

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

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-card.featured {
    background: linear-gradient(180deg, var(--secondary), var(--accent));
    border-color: transparent;
    color: var(--white);
}

.service-card.featured:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(22, 33, 62, 0.4);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius-xl);
    font-size: 12px;
    font-weight: 600;
}

.service-icon {
    position: relative;
    width: 70px;
    height: 70px;
    margin-bottom: 24px;
}

.service-icon i {
    position: relative;
    z-index: 2;
    font-size: 32px;
    color: var(--primary);
    line-height: 70px;
}

.icon-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--primary-rgb), 0.05));
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.service-card:hover .icon-bg {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.25), rgba(var(--primary-rgb), 0.1));
    transform: rotate(5deg);
}

.service-card.featured .service-icon i { color: var(--primary); }
.service-card.featured .icon-bg { background: rgba(var(--primary-rgb), 0.15); }

.service-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 14px;
}

.service-card.featured .service-title { color: var(--white); }

.service-desc {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card.featured .service-desc { color: rgba(255, 255, 255, 0.75); }

.service-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-600);
}

.service-list li i {
    color: var(--primary);
    font-size: 12px;
}

.service-card.featured .service-list li { color: rgba(255, 255, 255, 0.7); }

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
}

.service-card.featured .service-link { color: var(--primary-light); }

.service-link:hover {
    gap: 14px;
}

/* ========================================
   车型展示
   ======================================== */
.cars-section {
    background: var(--gray-100);
}

.car-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.car-tab {
    padding: 12px 28px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.car-tab:hover,
.car-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

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

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

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

.car-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.placeholder-car {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--primary);
    transition: var(--transition-slow);
}

.car-card:hover .placeholder-car {
    transform: scale(1.05);
}

.placeholder-car i {
    font-size: 56px;
    opacity: 0.5;
}

.placeholder-car span {
    font-size: 16px;
    font-weight: 500;
    opacity: 0.6;
}

.car-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--white);
}

.car-badge.new { background: var(--success); }
.car-badge.hot { background: var(--danger); }

.car-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 15, 26, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.car-info {
    padding: 24px;
}

.car-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
}

.car-specs {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.car-specs span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--gray-500);
    background: var(--gray-100);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.car-specs span i {
    color: var(--primary);
    font-size: 11px;
}

.car-price {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.price-label {
    font-size: 14px;
    color: var(--gray-500);
}

.price-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-display);
}

/* ========================================
   核心优势
   ======================================== */
.advantages {
    background: linear-gradient(180deg, var(--secondary) 0%, var(--dark) 100%);
    color: var(--white);
}

.advantages .section-title { color: var(--white); }

.advantages .section-desc { color: rgba(255, 255, 255, 0.6); }

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

.advantage-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.advantage-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
    border-color: rgba(var(--primary-rgb), 0.3);
}

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

.advantage-number {
    font-size: 56px;
    font-weight: 900;
    font-family: var(--font-display);
    color: rgba(var(--primary-rgb), 0.15);
    position: absolute;
    top: 15px;
    right: 20px;
    line-height: 1;
}

.advantage-icon {
    width: 76px;
    height: 76px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.2), rgba(var(--primary-rgb), 0.08));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 30px;
    color: var(--primary);
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    transform: scale(1.1);
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 14px;
}

.advantage-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* ========================================
   客户评价
   ======================================== */
.testimonials {
    background: var(--gray-100);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 100%;
    padding: 0 60px;
}

.testimonial-card > * {
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.quote-icon {
    font-size: 48px;
    color: var(--primary);
    opacity: 0.4;
    margin-bottom: 24px;
}

.testimonial-text {
    font-size: 20px;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 32px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 22px;
}

.author-info h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--secondary);
}

.author-info p {
    font-size: 14px;
    color: var(--gray-500);
}

.rating {
    margin-left: auto;
    display: flex;
    gap: 4px;
}

.rating i {
    color: var(--warning);
    font-size: 16px;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.slider-btn {
    width: 48px;
    height: 48px;
    border: 2px solid var(--gray-300);
    border-radius: 50%;
    background: var(--white);
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.slider-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots .dot.active {
    background: var(--primary);
    width: 30px;
    border-radius: 5px;
}

/* ========================================
   CTA区域
   ======================================== */
.cta-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--secondary), var(--dark));
}

.cta-pattern {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 10% 90%, rgba(var(--primary-rgb), 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(var(--primary-rgb), 0.1) 0%, transparent 35%);
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.3;
}

.cta-title span {
    color: var(--primary);
}

.cta-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* ========================================
   页脚
   ======================================== */
.footer {
    background: var(--darker);
    color: var(--white);
}

.footer-top {
    padding: 80px 0 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-about {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    margin-bottom: 24px;
}

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

.social-links a {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 18px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--white);
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: var(--primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 15px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 6px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
}

.contact-list li i {
    color: var(--primary);
    font-size: 16px;
    margin-top: 3px;
    width: 18px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
}

.footer-bottom p {
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

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

/* ========================================
   回到顶部按钮
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-gold);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(var(--primary-rgb), 0.5);
}

/* ========================================
   在线咨询悬浮按钮
   ======================================== */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 998;
}

.main-float {
    width: 58px;
    height: 58px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--shadow-gold);
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.main-float:hover {
    transform: scale(1.1);
}

.main-float.active + .float-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.float-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    min-width: 160px;
}

.float-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.float-item:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.float-item i {
    width: 20px;
    text-align: center;
    font-size: 18px;
}

/* ========================================
   Logo图片样式
   ======================================== */
.logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
}

.footer-logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

/* 真实图片样式 */
.real-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: var(--transition-slow);
}

.image-main:hover .real-image {
    transform: scale(1.03);
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--secondary);
        flex-direction: column;
        padding: 100px 40px;
        gap: 0;
        transition: var(--transition-slow);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 14px 0;
        font-size: 17px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    
    .nav-btn {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-images {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .image-secondary {
        right: -20px;
        bottom: -30px;
        width: 200px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
        justify-content: center;
    }
    
    .stat-divider {
        display: none;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-desc {
        font-size: 16px;
    }
    
    .hero-stats {
        padding: 24px 32px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .cars-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .testimonial-card {
        padding: 0 20px;
    }
    
    .testimonial-text {
        font-size: 17px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .car-tabs {
        gap: 8px;
    }
    
    .car-tab {
        padding: 10px 18px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .logo-main {
        font-size: 18px;
    }
    
    .hero-title {
        font-size: 30px;
    }
    
    .btn-lg {
        padding: 14px 28px;
        font-size: 15px;
    }
    
    .experience-badge {
        right: -10px;
        padding: 16px;
    }
    
    .exp-number {
        font-size: 36px;
    }
}

/* ========================================
   页面横幅（内页通用）
   ======================================== */
.page-banner {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 0;
}

.banner-bg {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, var(--dark) 0%, var(--secondary) 50%, var(--accent) 100%);
}

.banner-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 60%, rgba(var(--primary-rgb), 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 40%, rgba(var(--primary-rgb), 0.1) 0%, transparent 40%);
}

.banner-content {
    position: relative;
    z-index: 2;
}

.banner-title {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
}

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

/* ========================================
   关于我们 - 详情页
   ======================================== */
.about-detail {
    background: var(--gray-100);
}

.company-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.highlight-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--primary-rgb), 0.08));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
    flex-shrink: 0;
}

.highlight-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 6px;
}

.highlight-info p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* 企业文化 */
.culture-section {
    background: var(--white);
}

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

.culture-card {
    text-align: center;
    padding: 48px 28px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 2px solid transparent;
}

.culture-card:hover {
    transform: translateY(-10px);
    background: var(--white);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.culture-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
    color: var(--white);
    transition: var(--transition);
}

.culture-card:hover .culture-icon {
    transform: scale(1.1) rotate(5deg);
}

.culture-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 14px;
}

.culture-card p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* 发展历程 */
.timeline-section {
    background: var(--gray-100);
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--primary-light));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 5px;
    width: 17px;
    height: 17px;
    background: var(--primary);
    border: 4px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--primary-light);
    z-index: 2;
}

.timeline-content {
    background: var(--white);
    padding: 24px 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.timeline-year {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 4px 16px;
    border-radius: var(--radius-xl);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
}

.timeline-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* 团队介绍 */
.team-section {
    background: var(--white);
}

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

.team-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.team-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 42px;
    color: var(--primary);
    transition: var(--transition);
}

.team-card:hover .team-avatar {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}

.team-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 6px;
}

.team-role {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 14px;
}

.team-card > p:last-of-type {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
}

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

/* 联系信息卡片 */
.contact-info-section {
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.contact-info-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid transparent;
}

.contact-info-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-xl);
}

.contact-icon-wrap {
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--primary-rgb), 0.08));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 26px;
    color: var(--primary);
    transition: var(--transition);
}

.contact-info-card:hover .contact-icon-wrap {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    transform: scale(1.1);
}

.contact-info-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
}

.contact-info-card p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.contact-link:hover {
    gap: 10px;
}

/* 联系表单区域 */
.contact-main-section {
    background: var(--gray-100);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-desc {
    font-size: 15px;
    color: var(--gray-500);
    margin-bottom: 32px;
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: var(--primary);
    font-size: 13px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--gray-800);
    background: var(--gray-100);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--gray-100);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-size: 14px;
    color: var(--gray-600);
    transition: var(--transition);
    user-select: none;
}

.checkbox-label:hover {
    border-color: var(--primary-light);
    background: rgba(var(--primary-rgb), 0.05);
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

.checkbox-label input[type="checkbox"]:checked + span {
    color: var(--primary);
}

.submit-btn {
    width: 100%;
    padding: 18px !important;
    font-size: 16px !important;
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-400);
}

.form-note i {
    color: var(--success);
}

/* 联系侧边栏 */
.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--primary);
}

.map-placeholder i {
    font-size: 56px;
    opacity: 0.5;
}

.map-text {
    text-align: center;
}

.map-text strong {
    display: block;
    font-size: 18px;
    color: var(--white);
    margin-bottom: 6px;
}

.map-text p {
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 16px;
}

.mt-16 { margin-top: 16px; }

/* 单卡片居中的联系信息布局 */
.contact-cards-grid.single-card {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
}

/* 快速联系方式 */
.quick-contact-box {
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.quick-contact-box h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.quick-contact-box h3 i {
    color: var(--warning);
}

.quick-items {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quick-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.quick-item:hover {
    background: rgba(var(--primary-rgb), 0.08);
    transform: translateX(5px);
}

.quick-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--white);
    flex-shrink: 0;
}

.phone-icon { background: linear-gradient(135deg, #34c759, #28a745); }
.wechat-icon { background: linear-gradient(135deg, #07c160, #06ae56); }
.qq-icon { background: linear-gradient(135deg, #12b7f5, #0984e3); }

.quick-info {
    display: flex;
    flex-direction: column;
}

.quick-title {
    font-size: 13px;
    color: var(--gray-500);
}

.quick-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--secondary);
}

/* 常见问题 */
.faq-box {
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.faq-box h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-box h3 i {
    color: var(--info);
}

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

.faq-item {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.faq-item summary {
    padding: 16px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.faq-item summary::after {
    content: '+';
    font-size: 18px;
    color: var(--primary);
    font-weight: 400;
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item summary:hover {
    background: rgba(var(--primary-rgb), 0.08);
}

.faq-item p {
    padding: 0 18px 16px;
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========================================
   内页响应式
   ======================================== */
@media (max-width: 1200px) {
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .company-highlights {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 32px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 240px;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .timeline {
        padding-left: 32px;
    }
}

/* ========================================
   双店布局
   ======================================== */
.two-cards {
    grid-template-columns: repeat(2, 1fr);
    max-width: 920px;
    margin: 0 auto;
}

.three-cards {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
    margin: 0 auto;
}

.store-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 1200px) {
    .three-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .store-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   门店真实图片
   ======================================== */
.store-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.store-images .image-main {
    aspect-ratio: 4/3;
    position: relative;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 16px 12px;
    background: linear-gradient(to top, rgba(15, 15, 26, 0.85), transparent);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .store-images {
        grid-template-columns: 1fr;
    }
}

.map-placeholder.has-image {
    background-image:
        linear-gradient(to top, rgba(15, 15, 26, 0.9) 0%, rgba(15, 15, 26, 0.35) 55%, rgba(15, 15, 26, 0.15) 100%),
        var(--store-img);
    background-size: cover;
    background-position: center;
}

.map-placeholder.has-image i {
    display: none;
}

/* 双店实景大图 */
.store-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 56px;
}

.store-gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
    box-shadow: var(--shadow-lg);
}

.store-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition-slow);
}

.store-gallery-item:hover img {
    transform: scale(1.03);
}

.store-gallery-item figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 24px 16px;
    background: linear-gradient(to top, rgba(15, 15, 26, 0.85), transparent);
    color: var(--white);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
}

.about-intro-content {
    max-width: 800px;
    margin: 40px auto 0;
    text-align: center;
}

.about-intro-content .about-text {
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .store-gallery-grid {
        grid-template-columns: 1fr;
    }
}