/* ============================================
   畅行代驾 - 绿色出行主题样式
   ============================================ */

/* CSS Variables */
:root {
    --primary: #22C55E;
    --primary-light: #4ADE80;
    --primary-dark: #16A34A;
    --secondary: #0EA5E9;
    --secondary-light: #38BDF8;
    --accent: #8B5CF6;
    --accent-light: #A78BFA;
    --gradient-primary: linear-gradient(135deg, #22C55E 0%, #4ADE80 50%, #86EFAC 100%);
    --gradient-hero: linear-gradient(135deg, #064E3B 0%, #065F46 50%, #047857 100%);
    --gradient-cta: linear-gradient(135deg, #F97316 0%, #FB923C 100%);
    --gradient-card: linear-gradient(135deg, #0EA5E9 0%, #38BDF8 100%);
    --gradient-green: linear-gradient(135deg, #16A34A 0%, #22C55E 50%, #4ADE80 100%);
    --gradient-sunset: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    --dark: #1a1a2e;
    --dark-light: #16213e;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--gray-800);
    line-height: 1.7;
    background: var(--gray-100);
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   顶部信息栏
   ============================================ */
.top-bar {
    background: var(--dark);
    color: var(--gray-400);
    font-size: 0.8rem;
    padding: 8px 0;
}

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

.top-bar span {
    margin-right: 20px;
}

.top-bar i {
    color: var(--primary);
    margin-right: 5px;
}

.admin-link {
    color: var(--primary-light) !important;
}

.admin-link:hover {
    color: var(--white) !important;
}

/* ============================================
   导航栏
   ============================================ */
.main-header {
    background: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.main-header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-lg);
}

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

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

.logo-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.logo-text span {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 5px;
}

.main-nav a {
    padding: 10px 18px;
    border-radius: 25px;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    color: var(--gray-700);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--white);
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

/* 移动端菜单 */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    border-radius: 3px;
    transition: var(--transition);
}

/* ============================================
   Hero Banner
   ============================================ */
.hero {
    background: var(--gradient-hero);
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 650px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.85rem;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero h2 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero h2 .highlight {
    color: #86EFAC;
    position: relative;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 35px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-stats {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-left: auto;
    max-width: 400px;
}

.hero-stat {
    text-align: center;
    color: var(--white);
    padding: 25px 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat .number {
    font-size: 2.5rem;
    font-weight: 900;
    display: block;
    color: #86EFAC;
}

.hero-stat .label {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 5px;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 60px;
    width: 100%;
}

/* ============================================
   按钮
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.5);
}

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

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

.btn-secondary {
    background: var(--gradient-green);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.5);
}

.btn-accent {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* ============================================
   通用区块
   ============================================ */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header .tag {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 5px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-header h2 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   服务特色
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.feature-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--white);
}

.feature-card:nth-child(1) .feature-icon { background: var(--gradient-primary); }
.feature-card:nth-child(2) .feature-icon { background: var(--gradient-card); }
.feature-card:nth-child(3) .feature-icon { background: var(--gradient-green); }
.feature-card:nth-child(4) .feature-icon { background: var(--gradient-sunset); }

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* ============================================
   车辆卡片
   ============================================ */
.cars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

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

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

.car-image {
    height: 200px;
    background: linear-gradient(135deg, #d1fae5 0%, #ecfdf5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.car-image i {
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.5;
}

.car-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

.car-badge.hot {
    background: var(--gradient-cta);
}

.car-info {
    padding: 25px;
}

.car-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.car-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.car-meta span {
    font-size: 0.8rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 4px;
}

.car-meta i {
    color: var(--primary);
}

.car-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 15px;
}

.car-features span {
    background: var(--gray-100);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--gray-600);
}

.car-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--gray-200);
}

.car-price {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
}

.car-price small {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--gray-500);
}

.car-price .original {
    text-decoration: line-through;
    color: var(--gray-400);
    font-size: 0.85rem;
    font-weight: 400;
    margin-left: 8px;
}

/* ============================================
   招聘区域
   ============================================ */
.recruitment-banner {
    background: var(--gradient-green);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    overflow: hidden;
}

.recruitment-banner::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.recruitment-banner .content {
    flex: 1;
    color: var(--white);
    position: relative;
    z-index: 2;
}

.recruitment-banner h2 {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 15px;
}

.recruitment-banner p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 25px;
}

.recruitment-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    position: relative;
    z-index: 2;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: var(--radius);
    color: var(--white);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.benefit-item i {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.benefit-item h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.benefit-item p {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* ============================================
   招聘福利卡片
   ============================================ */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.benefit-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.benefit-card:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.benefit-card .icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--white);
    background: var(--gradient-green);
}

.benefit-card:nth-child(2) .icon { background: var(--gradient-primary); }
.benefit-card:nth-child(3) .icon { background: var(--gradient-card); }
.benefit-card:nth-child(4) .icon { background: var(--gradient-sunset); }
.benefit-card:nth-child(5) .icon { background: var(--gradient-hero); }
.benefit-card:nth-child(6) .icon { background: var(--gradient-cta); }

.benefit-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.benefit-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* ============================================
   文章详情页样式
   ============================================ */
.article-detail-meta span {
    color: rgba(255, 255, 255, 0.8);
}
.article-detail-meta i {
    margin-right: 4px;
    color: #86EFAC;
}
.article-body h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark);
    margin: 30px 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-200);
}
.article-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 25px 0 12px;
}
.article-body p {
    margin-bottom: 15px;
    text-indent: 2em;
}
.article-body ul, .article-body ol {
    margin: 10px 0 15px 2em;
}
.article-body li {
    margin-bottom: 6px;
}
.article-body strong {
    color: var(--dark);
}
.article-body a {
    color: var(--primary);
    text-decoration: underline;
}
.article-body a:hover {
    color: var(--primary-dark);
}

/* ============================================
   新闻/资讯
   ============================================ */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

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

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

.article-cover {
    width: 200px;
    min-height: 180px;
    background: linear-gradient(135deg, #d1fae5, #ecfdf5);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.article-cover i {
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.4;
}

.article-content {
    padding: 25px;
    flex: 1;
}

.article-category {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--white);
}

.article-category.news { background: var(--accent); }
.article-category.guide { background: var(--secondary); }
.article-category.activity { background: var(--primary); }
.article-category.policy { background: #9b59b6; }

.article-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
    line-height: 1.4;
}

.article-content p {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--gray-500);
}

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

/* ============================================
   CTA区域
   ============================================ */
.cta-section {
    background: var(--gradient-hero);
    padding: 80px 0;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    top: -100px;
    left: -100px;
}

.cta-section::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -80px;
    right: -80px;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.cta-section p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.cta-section .btn {
    position: relative;
    z-index: 2;
}

/* ============================================
   页面Banner (内页)
   ============================================ */
.page-banner {
    background: var(--gradient-hero);
    padding: 80px 0 60px;
    text-align: center;
    color: var(--white);
    position: relative;
}

.page-banner h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.page-banner p {
    font-size: 1.1rem;
    opacity: 0.8;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    font-size: 0.9rem;
}

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

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

.breadcrumb span {
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   表单样式
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.form-group label .required {
    color: var(--primary);
}

.form-control {
    width: 100%;
    padding: 12px 18px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    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 15px center;
    padding-right: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* ============================================
   分类标签筛选
   ============================================ */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 24px;
    border-radius: 25px;
    background: var(--white);
    color: var(--gray-600);
    font-weight: 500;
    border: 2px solid var(--gray-200);
    cursor: pointer;
    transition: var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

/* ============================================
   关于我们页面
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--dark);
}

.about-text p {
    color: var(--gray-600);
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-image {
    background: var(--gradient-green);
    border-radius: var(--radius-lg);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.about-image i {
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.3);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 60px;
}

.about-stat {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.about-stat .number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-stat .label {
    color: var(--gray-600);
    margin-top: 5px;
    font-size: 0.9rem;
}

/* ============================================
   联系页面
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info-cards {
    display: grid;
    gap: 20px;
}

.contact-info-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.contact-info-card .icon {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
    flex-shrink: 0;
}

.contact-info-card:nth-child(1) .icon { background: var(--gradient-primary); }
.contact-info-card:nth-child(2) .icon { background: var(--gradient-card); }
.contact-info-card:nth-child(3) .icon { background: var(--gradient-green); }
.contact-info-card:nth-child(4) .icon { background: var(--gradient-sunset); }

.contact-info-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.contact-info-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.contact-form-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-form-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark);
}

/* ============================================
   底部
   ============================================ */
.main-footer {
    background: var(--dark);
    color: var(--gray-400);
    padding: 60px 0 0;
    position: relative;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    color: var(--gray-100);
    line-height: 0;
}

.footer-wave svg {
    width: 100%;
    height: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding: 40px 0;
}

.footer-col h3 {
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-col h3 i {
    color: var(--primary);
    margin-right: 8px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a,
.footer-col ul li {
    color: var(--gray-400);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-col ul li i {
    margin-right: 8px;
    color: var(--primary);
    width: 16px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 1.1rem;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* ============================================
   悬浮联系栏
   ============================================ */
.float-contact {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 10px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    color: var(--gray-700);
    font-size: 0.7rem;
    transition: var(--transition);
    min-width: 60px;
}

.float-item i {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.float-item:hover {
    transform: translateX(-5px);
    box-shadow: var(--shadow-xl);
}

.float-highlight {
    background: var(--gradient-primary);
    color: var(--white) !important;
}

/* ============================================
   回到顶部
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.5);
}

/* ============================================
   招聘申请表单
   ============================================ */
.apply-form-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
}

.apply-form-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark);
    text-align: center;
}

.form-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin: 25px 0 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--gray-200);
}

/* ============================================
   弹窗/提示
   ============================================ */
.alert {
    padding: 15px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-info {
    background: #cce5ff;
    color: #004085;
    border-left: 4px solid #007bff;
}

/* ============================================
   动画
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .cars-grid { grid-template-columns: repeat(2, 1fr); }
    .hero h2 { font-size: 2.5rem; }
    .hero .container { flex-direction: column; text-align: center; }
    .hero-stats { margin: 0 auto; }
    .hero-buttons { justify-content: center; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .recruitment-banner { flex-direction: column; padding: 40px 30px; }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .mobile-toggle { display: flex; }
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        padding: 80px 30px 30px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
        z-index: 1001;
    }
    .main-nav.active { right: 0; }
    .main-nav ul { flex-direction: column; gap: 5px; }
    .main-nav a { display: block; padding: 12px 18px; border-radius: var(--radius); }

    .hero { min-height: 500px; }
    .hero h2 { font-size: 2rem; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .hero-stat .number { font-size: 1.8rem; }

    .features-grid { grid-template-columns: 1fr; }
    .cars-grid { grid-template-columns: 1fr; }
    .articles-grid { grid-template-columns: 1fr; }
    .article-card { flex-direction: column; }
    .article-cover { width: 100%; min-height: 150px; }
    .benefits-grid { grid-template-columns: 1fr; }
    .recruitment-benefits { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    .section { padding: 50px 0; }
    .section-header h2 { font-size: 1.8rem; }

    .float-contact { right: 10px; }
    .back-to-top { right: 15px; bottom: 15px; }
}

@media (max-width: 480px) {
    .hero h2 { font-size: 1.6rem; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; }
    .hero-stats { grid-template-columns: 1fr; }
}