/* 爱车鲸官网 - 方案A：专业权威型 + Mega Menu导航 */

:root {
    --primary: #003d7a;
    --primary-dark: #001a33;
    --primary-light: #0052a3;
    --gold: #d4af37;
    --gold-light: #e5c158;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-600: #475569;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
}

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

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

.btn-large {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--primary-dark);
    font-size: 24px;
    padding: 18px 48px;
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(212, 175, 55, 0); }
}

/* 标题 */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--gold));
    border-radius: 2px;
}

/* ============================================
   Mega Menu 导航样式
   ============================================ */

.nav-mega-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

/* 顶部信息栏 */
.nav-top-bar {
    background: var(--primary);
    color: var(--white);
    padding: 6px 0;
    font-size: 12px;
}

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

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

/* 主导航 */
.nav-main {
    background: var(--white);
}

.nav-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo img {
    height: 50px;
    border-radius: 4px;
}

.nav-logo-text h1 {
    font-size: 1.35rem;
    color: var(--primary);
    margin: 0;
    font-weight: 700;
}

.nav-logo-text span {
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 600;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    color: var(--gray-800);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 6px;
    transition: all 0.3s;
    display: block;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--primary);
    background: rgba(0, 61, 122, 0.06);
}

/* 下拉菜单 */
.has-dropdown {
    position: relative;
}

.mega-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: var(--white);
    min-width: 220px;
    border-radius: 12px;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    border-top: 3px solid var(--gold);
}

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

.mega-menu-grid {
    display: block;
}

.mega-menu-column h4 {
    color: var(--primary);
    font-size: 14px;
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.mega-menu-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mega-menu-column li {
    display: block;
}

.mega-menu-column a {
    color: var(--gray-700);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.2s;
    display: block;
    border-left: 2px solid transparent;
}

.mega-menu-column a:hover {
    color: var(--primary);
    background: rgba(0, 61, 122, 0.05);
    border-left-color: var(--gold);
    padding-left: 16px;
}

/* 右侧CTA */
.nav-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-phone {
    text-align: right;
}

.nav-phone small {
    display: block;
    font-size: 11px;
    color: var(--gray-600);
}

.nav-phone strong {
    font-size: 18px;
    color: var(--gold);
    font-weight: 700;
}

.nav-btn {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--primary-dark);
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

/* ============================================
   Hero区域
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/hero-bg.jpg') center/cover;
    opacity: 0.1;
}

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

.hero-content {
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--gold);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 2.5rem;
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
}

.stat-item.highlight .stat-number {
    color: #ff6b6b;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

.hero-cta {
    text-align: left;
}

.hero-cta .btn {
    font-size: 1.25rem;
    padding: 16px 40px;
}

.cta-note {
    margin-top: 1rem;
    font-size: 0.875rem;
    opacity: 0.8;
}

.cta-note strong {
    color: var(--gold);
    font-size: 1.125rem;
}

/* ============================================
   信任背书
   ============================================ */

.trust {
    background: var(--gray-100);
    padding: 30px 0;
    border-bottom: 1px solid var(--gray-100);
}

.trust-items {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--gray-600);
}

.trust-icon {
    font-size: 1.5rem;
}

/* ============================================
   核心优势
   ============================================ */

.advantages {
    padding: 80px 0;
    background: var(--white);
}

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

.advantage-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--gray-50);
    border-radius: 16px;
    border-top: 4px solid var(--primary);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-card h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.advantage-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.8;
}

/* ============================================
   服务流程
   ============================================ */

.process {
    padding: 80px 0;
    background: var(--gray-50);
}

.process-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.process-step {
    text-align: center;
    padding: 25px 20px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    min-width: 150px;
    flex: 1;
    max-width: 200px;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.process-step h3 {
    font-size: 1.125rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.process-step p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.step-arrow {
    font-size: 2rem;
    color: var(--gold);
    font-weight: 700;
}

/* ============================================
   客户好评
   ============================================ */

.testimonials {
    padding: 80px 0;
    background: var(--white);
}

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

.testimonial-card {
    padding: 30px;
    background: var(--gray-50);
    border-radius: 16px;
    border-left: 4px solid var(--gold);
}

.testimonial-text {
    font-size: 1rem;
    color: var(--gray-800);
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-author {
    color: var(--gray-600);
    font-size: 0.875rem;
    text-align: right;
}

/* ============================================
   CTA区域
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.cta-section > p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.cta-address {
    margin-top: 1.5rem;
    opacity: 0.8;
}

/* ============================================
   底部
   ============================================ */

.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.footer-phone {
    font-size: 1.5rem;
    color: var(--gold);
    font-weight: 700;
}

.footer h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--gold);
}

.footer ul {
    list-style: none;
}

.footer li {
    margin-bottom: 0.5rem;
}

.footer a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    opacity: 0.6;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

/* ============================================
   悬浮按钮
   ============================================ */

.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.float-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--primary-dark);
    padding: 14px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
    animation: pulse 2s infinite;
}

/* ============================================
   页面通用样式（用于 about.html 等子页面）
   ============================================ */

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 140px 0 60px;
    text-align: center;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* 内容区块 */
.section {
    padding: 60px 0;
}

.section-gray {
    background: var(--gray-50);
}

/* 内容网格 */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.content-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--gray-600);
}

.content-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* 时间线 */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--primary);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-year {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--primary-dark);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
}

.timeline-content {
    background: var(--white);
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    max-width: 350px;
}

.timeline-content h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* 证书网格 */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.cert-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.cert-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cert-card h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* 工厂统计 */
.factory-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

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

.factory-stat .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
}

.factory-stat .stat-unit {
    font-size: 1.5rem;
    color: var(--gold);
}

/* ============================================
   contact.html 专用样式
   ============================================ */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info-box {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.contact-info-box h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--gray-100);
}

.info-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-content h3 {
    color: var(--primary);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.info-content p {
    color: var(--gray-600);
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold) !important;
    margin: 5px 0;
}

.info-note {
    font-size: 0.875rem;
    color: var(--gray-500) !important;
}

.contact-map-box {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.contact-map-box h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.map-container {
    background: var(--gray-100);
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    margin-bottom: 20px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.map-container p {
    color: var(--gray-500);
    margin-bottom: 10px;
}

.map-actions {
    display: flex;
    gap: 15px;
}

.map-actions .btn {
    flex: 1;
    text-align: center;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   join.html 专用样式
   ============================================ */

.join-intro {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.join-intro h2 {
    color: var(--primary);
    margin-bottom: 2rem;
    font-size: 2rem;
}

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

.reason-card {
    background: var(--white);
    padding: 40px 25px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.reason-card:hover {
    transform: translateY(-5px);
}

.reason-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.reason-card h3 {
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.reason-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .join-reasons {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .join-reasons {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        flex: 0 0 calc(50% - 15px);
        min-width: 130px;
        padding: 15px 10px;
    }
    
    .process-step h3 {
        font-size: 1rem;
    }
    
    .process-step p {
        font-size: 0.85rem;
    }
}

/* ============================================
   cases.html 专用样式
   ============================================ */

/* 案例筛选 */
.case-filters {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--gray-200);
    background: var(--white);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

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

/* 小标题 */
.section-subtitle {
    font-size: 1.5rem;
    color: var(--primary);
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-200);
}

/* 案例网格 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.case-detail-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.case-detail-card:hover {
    transform: translateY(-5px);
}

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

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

.case-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.875rem;
}

.case-badge.french {
    background: #10b981;
}

.case-content {
    padding: 25px;
}

.case-content h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.25rem;
}

.case-content h3 a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.case-content h3 a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.case-content h3 a[target="_blank"]::after {
    content: ' ↗';
    font-size: 0.8em;
    opacity: 0.7;
}

.case-info p {
    margin-bottom: 8px;
    color: var(--gray-600);
    font-size: 0.95rem;
}

.case-result {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

.result-tag {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
}

.result-tag.success {
    background: #d1fae5;
    color: #065f46;
}

.warranty {
    background: var(--gold);
    color: var(--primary-dark);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
}

.case-quote {
    font-style: italic;
    color: var(--gray-500);
    border-left: 3px solid var(--gold);
    padding-left: 15px;
    margin-top: 15px;
}

/* 客户好评 */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.testimonial-card-large {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.testimonial-card-large h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

.testimonial-card-large h3 a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.testimonial-card-large h3 a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.testimonial-card-large h3 a[target="_blank"]::after {
    content: ' ↗';
    font-size: 0.8em;
    opacity: 0.7;
}

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

.testimonial-author {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.testimonial-tags {
    display: flex;
    gap: 10px;
}

.testimonial-tags span {
    background: var(--gray-100);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* 案例统计 */
.cases-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.cases-stats .stat-box {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: center;
}

.cases-stats .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.cases-stats .stat-label {
    color: var(--gray-600);
}

@media (max-width: 992px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .cases-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .case-filters {
        justify-content: center;
    }
    .cases-stats {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   wokly.html 专用样式
   ============================================ */

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

.brand-intro h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.brand-intro p {
    color: var(--gray-600);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.brand-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 3rem;
}

.brand-stats .stat-item {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: center;
}

.brand-stats .stat-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.brand-stats .stat-label {
    color: var(--gray-600);
    font-size: 1rem;
}

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

/* ============================================
   brands.html 专用样式
   ============================================ */

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

.brand-showcase-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
    border-top: 4px solid var(--primary);
    transition: transform 0.3s ease;
}

.brand-showcase-card:hover {
    transform: translateY(-5px);
}

.brand-showcase-card.parent {
    border-top-color: var(--gold);
}

.brand-showcase-card.wokly {
    border-top-color: var(--primary);
}

.brand-showcase-card.aichejing {
    border-top-color: #10b981;
}

.brand-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.brand-showcase-card h2 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.brand-role {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.brand-showcase-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.brand-showcase-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 1.5rem;
}

.brand-showcase-card li {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.brand-showcase-card li:last-child {
    border-bottom: none;
}

@media (max-width: 992px) {
    .brands-showcase {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   aichejing.html 专用样式
   ============================================ */

.brand-features {
    margin-top: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.75rem;
    color: var(--gray-700);
}

.feature-icon {
    color: var(--gold);
    font-weight: 700;
}

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

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border-top: 4px solid var(--primary);
}

.service-card.main {
    grid-column: span 1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.service-tag {
    display: inline-block;
    background: var(--gold);
    color: var(--primary-dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    padding: 6px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.service-card li:last-child {
    border-bottom: none;
}

/* 保障网格 */
.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.guarantee-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border-top: 4px solid var(--gold);
}

.guarantee-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.guarantee-card h3 {
    color: var(--primary);
    margin-bottom: 0.75rem;
}

/* 特色功能 */
.service-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-box {
    text-align: center;
    padding: 25px 20px;
    background: var(--gray-50);
    border-radius: 12px;
}

.feature-box .feature-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.feature-box h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* 门店信息 */
.store-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.store-main {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.store-main h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.store-address, .store-phone, .store-hours {
    margin-bottom: 0.5rem;
    color: var(--gray-600);
}

.store-phone {
    font-size: 1.25rem;
    color: var(--gold);
    font-weight: 700;
}

.store-tags {
    margin-top: 1rem;
}

.tag {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    margin-right: 8px;
}

.store-map {
    background: var(--gray-100);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
}

/* 服务区域 */
.service-area {
    background: var(--white);
    padding: 25px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.service-area h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

/* 详细流程 */
.process-detailed {
    max-width: 800px;
    margin: 0 auto;
}

.process-step-detailed {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 25px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.process-step-detailed .step-num {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.step-time {
    display: inline-block;
    background: var(--gold);
    color: var(--primary-dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* 预约区域 */
.booking-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.booking-info h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.booking-contact {
    margin-top: 1.5rem;
}

.booking-contact p {
    margin-bottom: 0.5rem;
}

.booking-form {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* ============================================
   响应式
   ============================================ */

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-top-bar {
        font-size: 10px;
        padding: 4px 0;
    }
    
    .nav-main .container {
        height: 70px;
    }
    
    .nav-logo img {
        height: 40px;
    }
    
    .nav-logo-text h1 {
        font-size: 1.1rem;
    }
    
    .hero,
    .page-header {
        padding: 120px 0 60px;
    }
    
    .hero h2,
    .page-header h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .advantages-grid,
    .certs-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .process-step {
        flex: 0 0 calc(33.333% - 20px);
        min-width: 140px;
        max-width: none;
        padding: 20px 15px;
    }
    
    .step-arrow {
        display: none;
    }
    
    .trust-items {
        gap: 20px;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        padding-left: 80px;
        padding-right: 0;
        justify-content: flex-start;
    }
    
    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
    }
    
    /* aichejing 响应式 */
    .services-grid,
    .guarantee-grid {
        grid-template-columns: 1fr;
    }
    
    .service-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .store-info,
    .booking-section {
        grid-template-columns: 1fr;
    }
    
    .process-step-detailed {
        flex-direction: column;
    }
}

/* ============================================
   新闻资讯模块 - GEO优化
   ============================================ */

.news {
    padding: 80px 0;
    background: var(--gray-50);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.news-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.news-date {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.news-date .day {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.news-date .month {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 4px;
}

.news-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
    line-height: 1.4;
}

/* 新闻标题链接样式优化 */
.news-content h3 a {
    color: var(--gray-900);
    text-decoration: none;
    display: block;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.news-content h3 a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--gold));
    transition: width 0.3s ease;
}

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

.news-content h3 a:hover::after {
    width: 100%;
}

/* 添加外部链接图标 */
.news-content h3 a[target="_blank"]::before {
    content: '🔗 ';
    font-size: 0.9em;
    opacity: 0.7;
}

.news-content p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.news-tag {
    display: inline-block;
    background: var(--gray-100);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-right: 8px;
    margin-bottom: 8px;
}

.news-more {
    text-align: center;
}

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

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

@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-card {
        flex-direction: row;
    }
    
    .news-date {
        min-width: 100px;
    }
}

/* ============================================
   新闻列表页样式
   ============================================ */

.page-header {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.news-list {
    padding: 60px 0;
}

/* 筛选标签 */
.news-filter {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 30px;
    background: var(--gray-100);
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

/* 新闻网格 */
.news-grid-large {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.news-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.news-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.news-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--gold);
    color: var(--primary-dark);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.news-body {
    padding: 24px;
}

.news-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.news-body h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-body h2 a {
    color: var(--gray-900);
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-body h2 a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.news-body h2 a[target="_blank"]::after {
    content: ' ↗';
    font-size: 0.8em;
    opacity: 0.7;
}

.news-body p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.news-tags {
    margin-bottom: 16px;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.3s ease;
}

.read-more:hover {
    gap: 8px;
}

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

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--white);
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

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

.page-btn.next {
    width: auto;
    padding: 0 20px;
}

.page-dots {
    display: flex;
    align-items: center;
    color: var(--gray-600);
}

/* 侧边栏 */
.news-sidebar-section {
    padding: 40px 0 80px;
    background: var(--gray-50);
}

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

.sidebar-widget {
    background: var(--white);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.sidebar-widget h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-100);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-link {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gray-100);
    color: var(--gray-600);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.tag-link:hover {
    background: var(--primary);
    color: var(--white);
}

.recommend-list {
    list-style: none;
}

.recommend-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.recommend-list a {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.95rem;
    display: block;
    transition: color 0.3s ease;
}

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

.widget-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.widget-cta h3 {
    color: var(--white);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.widget-cta p {
    margin-bottom: 20px;
    opacity: 0.9;
}

@media (max-width: 992px) {
    .news-grid-large {
        grid-template-columns: 1fr;
    }
    
    .sidebar-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .news-filter {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }


/* ============================================
   沃克立品牌页面专用样式
   ============================================ */

/* 品牌介绍 */
.brand-intro {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.brand-intro h2 {
    font-size: 2rem;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.brand-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.brand-intro strong {
    color: var(--primary);
}

/* 品牌统计数据 */
.brand-stats {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 50px;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 16px;
    color: var(--white);
    flex-wrap: nowrap;
}

.brand-stats .stat-item {
    text-align: center;
    flex: 1;
    min-width: 0;
    padding: 0 10px;
}

.brand-stats .stat-num {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
    white-space: nowrap;
}

.brand-stats .stat-label {
    font-size: 0.95rem;
    opacity: 0.9;
    white-space: nowrap;
}

/* 时间线 */
.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 120px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--gold) 100%);
}

.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

.timeline-year {
    width: 100px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-align: right;
    padding-right: 40px;
}

.timeline-content {
    flex: 1;
    padding: 25px 30px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-left: 40px;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 30px;
    width: 20px;
    height: 20px;
    background: var(--gold);
    border-radius: 50%;
    border: 4px solid var(--white);
    box-shadow: 0 0 0 3px var(--gold);
}

.timeline-content h3 {
    font-size: 1.3rem;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* 合作模式网格 */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.brand-card {
    padding: 40px 30px;
    background: var(--white);
    border-radius: 16px;
    text-align: center;
    border-top: 4px solid var(--primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.brand-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.brand-card h3 {
    font-size: 1.4rem;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.brand-card p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 10px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .brand-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 80px;
    }
    
    .timeline-year {
        width: 70px;
        padding-right: 20px;
        font-size: 1.2rem;
    }
    
    .timeline-content {
        margin-left: 30px;
    }
}

@media (max-width: 768px) {
    .brand-stats {
        flex-wrap: wrap;
        padding: 30px 20px;
    }
    
    .brand-stats .stat-item {
        flex: 0 0 50%;
        padding: 15px 10px;
    }
    
    .brand-stats .stat-num {
        font-size: 2rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column;
    }
    
    .timeline-year {
        width: auto;
        text-align: left;
        padding-right: 0;
        padding-left: 50px;
        margin-bottom: 10px;
    }
    
    .timeline-content {
        margin-left: 50px;
    }
    
    .timeline-content::before {
        left: -40px;
    }
}