/* 重置样式和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 移动端关键修复 */
html, body {
    width: 100%;
    overflow-x: hidden;
}

/* 确保移动端内容不会超出屏幕 */
.container {
    width: 100%;
    max-width: 1550px;
    margin: 0 auto;
    padding: 0 20px;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #f5f5f5;
    background: #000000;
    overflow-x: hidden;
}

.container {
    max-width: 1550px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 移动端基础适配 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    /* 确保内容居中 */
    .container > * {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    /* 小屏幕强制居中 */
    .container > * {
        text-align: center;
    }
    
    /* 修复移动端左偏问题 */
    body {
        text-align: center;
    }
    
    /* 确保所有内容容器居中 */
    .luxury-hero,
    .luxury-brands,
    .vehicles,
    .why-choose-us,
    .footer {
        text-align: center;
    }
    
    /* 修复网格布局居中 */
    .brands-grid,
    .services-grid,
    .social-grid {
        justify-items: center;
    }
    
    /* 修复卡片居中 */
    .brand-card,
    .service-card,
    .luxury-vehicle-card {
        margin: 0 auto;
    }
    
    /* 修复按钮组居中 */
    .hero-buttons,
    .action-buttons {
        justify-content: center;
        align-items: center;
    }
    
    /* 修复导航菜单居中 */
    .nav-menu ul {
        justify-content: center;
    }
}

/* 顶部导航栏 */
.navbar {
    background: transparent;
    box-shadow: 0 2px 20px rgba(200, 167, 37, 0.2);
    border-bottom: 1px solid rgba(200, 167, 37, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    transform: translateY(0);
    opacity: 1;
    backdrop-filter: none;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: 0 2px 25px rgba(200, 167, 37, 0.3);
    border-bottom: 1px solid rgba(200, 167, 37, 0.4);
    backdrop-filter: none;
}

.navbar.hidden {
    transform: translateY(-100%);
    opacity: 0;
}

.nav-container {
    max-width: none;
    margin: 0;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 120px;
}

.nav-contact {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.phone-number {
    color: #f5f5f5;
    font-weight: 500;
    font-size: 0.9rem;
}

.reserve-btn {
    background: linear-gradient(135deg, rgb(200, 167, 37) 0%, #ffed4e 100%);
    color: #000;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.reserve-btn:hover {
    background: linear-gradient(135deg, #ffed4e 0%, rgb(200, 167, 37) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(200, 167, 37, 0.4);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text {
    color: rgb(200, 167, 37);
    font-weight: 700;
    font-size: 1.8rem;
    text-shadow: 0 0 10px rgba(200, 167, 37, 0.5);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #f5f5f5;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: rgb(200, 167, 37);
    background: rgba(200, 167, 37, 0.1);
    text-shadow: 0 0 8px rgba(200, 167, 37, 0.6);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: rgb(200, 167, 37);
    transition: 0.3s;
}

/* 导航栏移动端适配 */
@media (max-width: 1024px) {
    .nav-container {
        height: 100px;
        padding: 0 1.5rem;
    }
    
    .nav-contact {
        gap: 1.5rem;
    }
    
    .phone-number {
        font-size: 0.85rem;
    }
    
    .reserve-btn {
        padding: 0.7rem 1.3rem;
        font-size: 0.85rem;
    }
    
    .logo-text {
        font-size: 1.6rem;
    }
    
    .nav-menu ul {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        height: 80px;
        padding: 0 1rem;
    }
    
    .nav-contact {
        gap: 1rem;
    }
    
    .phone-number {
        font-size: 0.8rem;
    }
    
    .reserve-btn {
        padding: 0.6rem 1.1rem;
        font-size: 0.8rem;
    }
    
    .logo-text {
        font-size: 1.4rem;
    }
    
    .nav-menu ul {
        gap: 1rem;
    }
    
    .nav-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        height: 70px;
        padding: 0 0.8rem;
    }
    
    .nav-contact {
        gap: 0.8rem;
    }
    
    .phone-number {
        font-size: 0.75rem;
    }
    
    .reserve-btn {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-menu ul {
        gap: 0.8rem;
    }
    
    .nav-link {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
}

/* 豪华英雄区域 */
.luxury-hero {
    margin-top: 0;
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1550px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    color: white;
}

.hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-text p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* 英雄区域移动端适配 */
@media (max-width: 1024px) {
    .hero-text h1 {
        font-size: 3.5rem;
        margin-bottom: 1.3rem;
    }
    
    .hero-text p {
        font-size: 1.2rem;
        margin-bottom: 2.5rem;
    }
    
    .trust-indicators {
        margin-top: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 3rem;
        margin-bottom: 1.2rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
        max-width: 500px;
    }
    
    .trust-indicators {
        margin-top: 2rem;
    }
    
    .hero-navigation {
        bottom: 20px;
        right: 20px;
        gap: 0.8rem;
    }
    
    .nav-arrow {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-text p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        max-width: 400px;
    }
    
    .trust-indicators {
        margin-top: 1.5rem;
    }
    
    .hero-navigation {
        bottom: 15px;
        right: 15px;
        gap: 0.6rem;
    }
    
    .nav-arrow {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

.trust-indicators {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.google-logo, .trustpilot-logo {
    font-weight: 600;
    color: #f5f5f5;
}

.stars {
    color: rgb(200, 167, 37);
    font-size: 1.2rem;
}

.service-text, .media-text {
    color: #cccccc;
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.hero-navigation {
    position: absolute;
    bottom: 30px;
    right: 30px;
    z-index: 4;
    display: flex;
    gap: 1rem;
}

.nav-arrow {
    width: 50px;
    height: 50px;
    background: rgba(200, 167, 37, 0.2);
    border: 1px solid rgba(200, 167, 37, 0.5);
    border-radius: 50%;
    color: rgb(200, 167, 37);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-arrow:hover {
    background: rgba(200, 167, 37, 0.3);
    border-color: rgb(200, 167, 37);
    transform: translateY(-2px);
}

/* 豪华品牌展示 */
.luxury-brands {
    padding: 4rem 0;
    background: #000000;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* 品牌展示移动端适配 */
@media (max-width: 1024px) {
    .luxury-brands {
        padding: 3.5rem 0;
    }
    
    .brands-grid {
        gap: 1.5rem;
        max-width: 1000px;
    }
}

@media (max-width: 768px) {
    .luxury-brands {
        padding: 3rem 0;
    }
    
    .brands-grid {
        gap: 1.2rem;
        max-width: 800px;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 480px) {
    .luxury-brands {
        padding: 2.5rem 0;
    }
    
    .brands-grid {
        gap: 1rem;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

.brand-card {
    background: rgba(200, 167, 37, 0.05);
    border: 1px solid rgba(200, 167, 37, 0.2);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.brand-card:hover {
    background: rgba(200, 167, 37, 0.1);
    border-color: rgba(200, 167, 37, 0.4);
    transform: translateY(-5px);
}

.brand-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.brand-info {
    flex: 1;
    text-align: left;
}

.brand-info h3 {
    color: #ffffff;
    font-family: "Mulish", Arial, sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.brand-info p {
    color: #cccccc;
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

.brand-logo {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200, 167, 37, 0.1);
    flex-shrink: 0;
}

.brand-logo img {
    width: 60px;
    height: auto;
    filter: brightness(0) invert(1);
}

.brand-logo svg {
    width: 60px;
    height: 60px;
}

/* 豪华车辆展示 */
.luxury-vehicle-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
    max-width: 1550px;
    margin-left: auto;
    margin-right: auto;
}

.luxury-vehicle-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.luxury-vehicle-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(200, 167, 37, 0.3);
}

.luxury-vehicle-card .vehicle-image {
    height: 200px;
    overflow: hidden;
    border-radius: 10px;
    margin: 10px;
}

.luxury-vehicle-card .vehicle-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.luxury-vehicle-card:hover .vehicle-image img {
    transform: scale(1.05);
}

.vehicle-info {
    padding: 1rem 1.5rem 1.5rem;
    text-align: center;
}

.vehicle-brand {
    color: #ffffff;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.vehicle-model {
    color: #cccccc;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.select-vehicle-btn {
    width: 100%;
    background: linear-gradient(135deg, rgb(200, 167, 37) 0%, #ffed4e 100%);
    color: #000000;
    border: none;
    padding: 0.8rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.select-vehicle-btn:hover {
    background: linear-gradient(135deg, #ffed4e 0%, rgb(200, 167, 37) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(200, 167, 37, 0.4);
}

/* 为什么选择我们区域 */
.why-choose-us {
    padding: 5rem 0;
    background: #000000;
}

.why-choose-header {
    text-align: center;
    margin-bottom: 4rem;
}

.why-choose-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.why-choose-header p {
    font-size: 1.1rem;
    color: #cccccc;
    font-weight: 300;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-bottom: 4rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(200, 167, 37, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200, 167, 37, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: rgba(200, 167, 37, 0.2);
    transform: scale(1.1);
}

.service-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card p {
    color: #cccccc;
    font-size: 0.95rem;
    line-height: 1.6;
    font-weight: 300;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.btn-view-cars {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgb(200, 167, 37);
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.btn-view-cars:hover {
    background: rgb(200, 167, 37);
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(200, 167, 37, 0.4);
}

.btn-whatsapp {
    background: #25D366;
    color: #ffffff;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.btn-whatsapp:hover {
    background: #20b358;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

/* 社交媒体关注板块 */
.social-media-section {
    padding: 4rem 0;
    background: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Social Grid 手机端强制2×2布局 */
@media (max-width: 768px) {
    .social-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
        max-width: 500px !important;
        margin: 0 auto !important;
        justify-items: center !important;
        text-align: center !important;
    }
    
    .social-card {
        text-align: center !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }
}

@media (max-width: 480px) {
    .social-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.8rem !important;
        max-width: 400px !important;
        margin: 0 auto !important;
        justify-items: center !important;
        text-align: center !important;
        /* padding: 0 1rem !important; */
    }
    
    .social-card {
        text-align: center !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }
}

.social-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.social-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.social-card.instagram:hover {
    border-color: #E4405F;
    box-shadow: 0 10px 30px rgba(228, 64, 95, 0.3);
}

.social-card.facebook:hover {
    border-color: #1877F2;
    box-shadow: 0 10px 30px rgba(24, 119, 242, 0.3);
}

.social-card.youtube:hover {
    border-color: #FF0000;
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.3);
}

.social-card.tiktok:hover {
    border-color: #ffffff;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.social-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-card:hover .social-icon {
    transform: scale(1.1);
}

.social-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.social-card p {
    color: #cccccc;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.social-btn {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.8rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.social-card.instagram .social-btn:hover {
    border-color: #E4405F;
    color: #E4405F;
}

.social-card.facebook .social-btn:hover {
    border-color: #1877F2;
    color: #1877F2;
}

.social-card.youtube .social-btn:hover {
    border-color: #FF0000;
    color: #FF0000;
}

.social-card.tiktok .social-btn:hover {
    border-color: #ffffff;
    color: #ffffff;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    min-width: 180px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, rgb(200, 167, 37) 0%, #ffed4e 100%);
    color: #1a1a1a;
    font-weight: 700;
    text-shadow: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #ffed4e 0%, rgb(200, 167, 37) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(200, 167, 37, 0.4);
}

.btn-secondary {
    background: transparent;
    color: rgb(200, 167, 37);
    border: 2px solid rgb(200, 167, 37);
}

.btn-secondary:hover {
    background: rgb(200, 167, 37);
    color: #1a1a1a;
    transform: translateY(-2px);
    font-weight: 700;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* 区域标题 */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: rgb(200, 167, 37);
    text-shadow: 0 0 20px rgba(200, 167, 37, 0.5);
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: #cccccc;
    margin-bottom: 3rem;
}

/* 车辆展示区域 */
.vehicles {
    background: #000000;
    padding: 4rem 0;
    width: 100%;
    position: relative;
}

/* 车辆展示头部区域 */
.vehicles-header {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    margin-bottom: 3rem;
}

/* 车辆展示容器 - 全宽显示 */
.vehicles-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.vehicle-card {
    background: #000000;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    border: 1px solid rgba(200, 167, 37, 0.2);
}

.vehicle-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(200, 167, 37, 0.3);
    border-color: rgba(200, 167, 37, 0.5);
}

.vehicle-image {
    height: 250px;
    overflow: hidden;
}

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

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

.vehicle-info {
    padding: 1.5rem;
}

.vehicle-info h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: rgb(200, 167, 37);
}

.vehicle-model {
    color: #cccccc;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.vehicle-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.vehicle-features li {
    padding: 0.3rem 0;
    color: #b3b3b3;
    position: relative;
    padding-left: 1rem;
}

.vehicle-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: rgb(200, 167, 37);
    font-weight: bold;
}

.vehicle-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 1.5rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: rgb(200, 167, 37);
    text-shadow: 0 0 10px rgba(200, 167, 37, 0.5);
}

.period {
    color: #cccccc;
    margin-left: 0.5rem;
}

.btn-rent {
    width: 100%;
    background: linear-gradient(135deg, rgb(200, 167, 37) 0%, #ffed4e 100%);
    color: #1a1a1a;
    border: none;
    padding: 0.8rem;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-rent:hover {
    background: linear-gradient(135deg, #ffed4e 0%, rgb(200, 167, 37) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(200, 167, 37, 0.6);
}

/* 关于我们区域 */
.about {
    padding: 5rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1e293b;
}

.about-text p {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.features {
    display: grid;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: #f8fafc;
    transform: translateX(10px);
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-content h3 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.feature-content p {
    color: #64748b;
    font-size: 0.9rem;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 联系我们区域 */
.contact {
    padding: 5rem 0;
    background: #000000;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: grid;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #000000;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(200, 167, 37, 0.2);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(200, 167, 37, 0.2);
    border-color: rgba(200, 167, 37, 0.4);
}

.contact-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgb(200, 167, 37) 0%, #ffed4e 100%);
    border-radius: 50%;
    color: #1a1a1a;
    flex-shrink: 0;
}

.contact-item h3 {
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: rgb(200, 167, 37);
}

.contact-item p {
    color: #cccccc;
    font-size: 0.9rem;
}

.contact-form {
    background: #000000;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(200, 167, 37, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(200, 167, 37, 0.3);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
    background: #000000;
    color: #f5f5f5;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgb(200, 167, 37);
    box-shadow: 0 0 0 3px rgba(200, 167, 37, 0.2);
}

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

/* Contact Us 移动端适配 */
@media (max-width: 1024px) {
    .contact {
        padding: 4rem 0;
    }
    
    .contact-content {
        gap: 3rem;
        margin-top: 2.5rem;
    }
}

@media (max-width: 768px) {
    .contact {
        padding: 3.5rem 0;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        margin-top: 2rem;
        text-align: center;
    }
    
    .contact-info {
        gap: 1.5rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 1.2rem;
        gap: 0.8rem;
    }
    
    .contact-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .contact-form {
        padding: 1.5rem;
        text-align: center;
    }
    
    .form-group {
        margin-bottom: 1.2rem;
    }
}

@media (max-width: 480px) {
    .contact {
        padding: 3rem 0;
    }
    
    .contact-content {
        gap: 2rem;
        margin-top: 1.5rem;
    }
    
    .contact-info {
        gap: 1.2rem;
    }
    
    .contact-item {
        padding: 1rem;
        gap: 0.6rem;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .contact-item h3 {
        font-size: 1rem;
        margin-bottom: 0.2rem;
    }
    
    .contact-item p {
        font-size: 0.85rem;
    }
    
    .contact-form {
        padding: 1.2rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .form-group textarea {
        min-height: 80px;
    }
}

/* 页脚 */
.footer {
    background: #000000;
    color: white;
    padding: 4rem 0 1rem;
    border-top: 1px solid rgba(200, 167, 37, 0.3);
    width: 100%;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
    padding: 0 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-logo-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.royal-emblem {
    flex-shrink: 0;
}

.footer-section h3 {
    color: rgb(200, 167, 37);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(200, 167, 37, 0.5);
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: rgb(200, 167, 37);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.footer-section p {
    color: #cccccc;
    line-height: 1.8;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: rgb(200, 167, 37);
}

.newsletter-section {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    padding-left: 2rem;
}

.newsletter-form {
    display: flex;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    overflow: hidden;
}

.newsletter-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 1rem 1.5rem;
    color: #ffffff;
    font-size: 0.9rem;
}

.newsletter-input::placeholder {
    color: #888888;
}

.newsletter-input:focus {
    outline: none;
}

.newsletter-btn {
    background: linear-gradient(135deg, rgb(200, 167, 37) 0%, #ffed4e 100%);
    color: #000000;
    border: none;
    padding: 1rem 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-btn:hover {
    background: linear-gradient(135deg, #ffed4e 0%, rgb(200, 167, 37) 100%);
}

.newsletter-text {
    color: #888888;
    font-size: 0.8rem;
    margin-bottom: 2rem;
}

.contact-info p {
    color: #cccccc;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    padding-left: 2rem;
    padding-right: 2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-contact {
        display: none;
    }
    
    .nav-container {
        height: 90px;
    }
    
    .logo-image {
        width: 40px;
        height: 40px;
    }
    
    .logo-text {
        font-size: 1.4rem;
    }
    
    .luxury-hero {
        margin-top: 0;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        min-width: 250px;
    }
    
    .hero-navigation {
        bottom: 20px;
        right: 20px;
    }
    
    .nav-arrow {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .brand-card {
        padding: 1.5rem;
    }
    
    .brand-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .brand-info {
        text-align: center;
    }
    
    .brand-logo {
        margin: 0 auto;
    }
    
    .luxury-vehicle-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem !important;
        max-width: 600px !important;
    }
    
    .service-card {
        padding: 2rem 1.5rem !important;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .btn-view-cars, .btn-whatsapp {
        width: 250px;
    }
    
    .social-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .newsletter-section {
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-left: 0;
        padding-top: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .footer-content {
        padding: 0 0.5rem;
    }
    
    .footer-bottom {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .luxury-vehicle-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .brands-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        max-width: 400px !important;
    }
    
    .service-card {
        padding: 1.5rem 1rem;
    }
    
    .why-choose-header h2 {
        font-size: 1.8rem;
    }
    
    .action-buttons {
        gap: 1rem;
    }
    
    .btn-view-cars, .btn-whatsapp {
        width: 100%;
        max-width: 280px;
    }
    
    .social-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .social-card {
        padding: 2rem 1.5rem;
    }
    
    .newsletter-form {
        flex-direction: column;
        border-radius: 10px;
    }
    
    .newsletter-input {
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .newsletter-btn {
        border-radius: 0 0 10px 10px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

/* 滚动行为 */
html {
    scroll-behavior: smooth;
}

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

.vehicle-card,
.feature-item,
.contact-item {
    animation: fadeInUp 0.6s ease-out;
}

/* 悬停效果 */
.vehicle-card,
.contact-item,
.feature-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 自定义滚动条样式 - 黑金色主题 */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #000000;
    border: 1px solid rgba(200, 167, 37, 0.3);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, rgb(200, 167, 37) 0%, #ffed4e 100%);
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #ffed4e 0%, rgb(200, 167, 37) 100%);
    box-shadow: 0 0 10px rgba(200, 167, 37, 0.5);
}

::-webkit-scrollbar-corner {
    background: #000000;
}

/* Firefox 滚动条样式 */
* {
    scrollbar-width: thin;
    scrollbar-color: rgb(200, 167, 37) #000000;
}

/* 关于我们页面专属样式 */
.about-hero {
    margin-top: 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #000000 0%, #000000 50%, #000000 100%);
    position: relative;
    color: white;
    padding: 3rem 0;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(200, 167, 37, 0.1) 50%, transparent 70%);
    pointer-events: none;
}

.about-hero-text {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-hero-text h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: rgb(200, 167, 37);
    text-shadow: 0 0 20px rgba(200, 167, 37, 0.5);
}

.about-hero-text p {
    font-size: 1.2rem;
    opacity: 0.9;
    color: #f5f5f5;
}

.about-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(200, 167, 37, 0.3);
}

/* 公司简介 */
.company-intro {
    padding: 5rem 0;
    background: #000000;
}

.intro-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
}

.intro-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: rgb(200, 167, 37);
    text-shadow: 0 0 20px rgba(200, 167, 37, 0.5);
    position: relative;
    z-index: 2;
}

.intro-text p {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    position: relative;
    z-index: 2;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(200, 167, 37, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(200, 167, 37, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: rgb(200, 167, 37);
    text-shadow: 0 0 10px rgba(200, 167, 37, 0.5);
}

.stat-label {
    color: #cccccc;
    margin-top: 0.5rem;
}

.intro-image img {
    width: 150%;
    height: 525px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(200, 167, 37, 0.2);
    transform: translateX(15%);
    margin-left: -15%;
    position: relative;
    z-index: 1;
}

/* 服务特色 */
.service-features {
    padding: 5rem 0;
    background: #000000;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card {
    background: #000000;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(200, 167, 37, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(200, 167, 37, 0.3);
    border-color: rgba(200, 167, 37, 0.5);
}

.feature-card .feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(200, 167, 37, 0.1) 0%, rgba(255, 237, 78, 0.05) 100%);
    border: 2px solid rgba(200, 167, 37, 0.3);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.feature-card .feature-icon svg {
    width: 40px;
    height: 40px;
    color: rgb(200, 167, 37);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, rgba(200, 167, 37, 0.2) 0%, rgba(255, 237, 78, 0.1) 100%);
    border-color: rgba(200, 167, 37, 0.6);
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(200, 167, 37, 0.2);
}

.feature-card:hover .feature-icon svg {
    color: #ffed4e;
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: rgb(200, 167, 37);
}

.feature-card p {
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    text-align: left;
}

.feature-list li {
    padding: 0.5rem 0;
    color: #b3b3b3;
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: rgb(200, 167, 37);
    font-weight: bold;
}

/* 响应式文本显示控制 */
.desktop-text {
    display: block;
}

.mobile-text {
    display: none;
}

/* 移动端文本显示控制 */
@media (max-width: 768px) {
    .desktop-text {
        display: none !important;
    }
    
    .mobile-text {
        display: block !important;
    }
    
    .feature-card .mobile-text {
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 1.2rem;
    }
    
    .feature-list.mobile-text li {
        font-size: 0.9rem;
        padding: 0.4rem 0;
        padding-left: 1.3rem;
    }
}

@media (max-width: 480px) {
    .feature-card .mobile-text {
        font-size: 0.9rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }
    
    .feature-list.mobile-text li {
        font-size: 0.85rem;
        padding: 0.3rem 0;
        padding-left: 1.2rem;
    }
}

/* 发展历程 */
.company-timeline {
    padding: 5rem 0;
    background: #000000;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
}





.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    background: none;
    box-shadow: none;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    width: 2px;
    height: 1.5rem;
    background: linear-gradient(to bottom, 
        rgb(200, 167, 37) 0%, 
        rgba(200, 167, 37, 0.6) 50%, 
        rgba(200, 167, 37, 0.2) 100%);
    border-radius: 1px;
    box-shadow: 0 0 8px rgba(200, 167, 37, 0.3);
}







.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    background: linear-gradient(135deg, rgb(200, 167, 37) 0%, #ffed4e 100%);
    color: #1a1a1a;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 2rem;
    min-width: 100px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(200, 167, 37, 0.4);
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.timeline-year::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -20px;
    width: 20px;
    height: 2px;
    background: linear-gradient(to right, rgba(200, 167, 37, 0.4), rgb(200, 167, 37));
    transform: translateY(-50%);
    border-radius: 1px;
}

.timeline-year::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -20px;
    width: 20px;
    height: 2px;
    background: linear-gradient(to left, rgba(200, 167, 37, 0.4), rgb(200, 167, 37));
    transform: translateY(-50%);
    border-radius: 1px;
}

.timeline-year:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(200, 167, 37, 0.6);
}



.timeline-content {
    background: rgba(200, 167, 37, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(200, 167, 37, 0.3);
    max-width: 300px;
    margin: 0 2rem;
}

.timeline-content h3 {
    color: rgb(200, 167, 37);
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: #cccccc;
    line-height: 1.6;
}

/* 团队介绍 */
.team-section {
    padding: 5rem 0;
    background: #000000;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    background: #000000;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(200, 167, 37, 0.2);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(200, 167, 37, 0.3);
    border-color: rgba(200, 167, 37, 0.5);
}

.member-image {
    height: 250px;
    overflow: hidden;
}

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

.team-member:hover .member-image img {
    transform: scale(1.1);
}

.member-info {
    padding: 2rem;
    text-align: center;
}

.member-info h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: rgb(200, 167, 37);
}

.member-title {
    color: #b3b3b3;
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-desc {
    color: #cccccc;
    line-height: 1.6;
}

/* 关于页面响应式设计 */
@media (max-width: 768px) {
    .about-hero {
        padding: 4rem 0;
        min-height: 70vh;
    }
    
    .about-hero-text {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        justify-items: center;
        padding: 0 2rem;
    }
    
    .about-hero-text h1 {
        font-size: 2.5rem;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .about-hero-text p {
        text-align: center;
        margin: 0 auto 2rem;
        max-width: 85%;
        font-size: 1.1rem;
        line-height: 1.6;
    }
    
    .about-hero-image {
        justify-content: center;
        margin: 0 auto;
    }
    
    .about-hero-image img {
        max-width: 85%;
        margin: 0 auto;
    }
    
    .company-intro {
        padding: 4rem 0;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        justify-items: center;
        padding: 0 2rem;
    }
    
    .intro-text {
        text-align: center;
        margin: 0 auto;
        max-width: 85%;
    }
    
    .intro-text h2 {
        text-align: center;
        margin-bottom: 2.5rem;
    }
    
    .intro-text p {
        text-align: center;
        margin: 0 auto 2rem;
        line-height: 1.8;
    }
    
    .intro-image {
        display: flex;
        justify-content: center;
        margin: 0 auto;
    }
    
    .intro-image img {
        max-width: 85%;
        margin: 0 auto;
        width: 100% !important;
        height: auto !important;
        transform: none !important;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
        justify-items: center;
        margin: 3rem auto 0;
        max-width: 600px;
        gap: 1.5rem;
    }
    
    .stat-item {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .service-features {
        padding: 4rem 0;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        justify-items: center;
        gap: 2rem;
        padding: 0 2rem;
        max-width: 600px;
        text-align: center;
    }
    
    .feature-card {
        padding: 2.5rem 2rem;
        margin-bottom: 1rem;
        text-align: center;
    }
    
    .timeline::before {
        left: 30px;
    }
    

    
    .timeline-item {
        flex-direction: row !important;
        margin-left: 60px;
        margin-bottom: 4rem;
    }
    

    
    .timeline-item:not(:last-child)::after {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .timeline-year {
        position: absolute;
        left: -90px;
        margin: 0;
    }
    

    
    .timeline-content {
        margin: 0;
        max-width: none;
        padding: 2rem;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 0 2rem;
    }
    
    .team-member {
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .about-hero {
        padding: 3rem 0;
        min-height: 60vh;
    }
    
    .about-hero-text {
        padding: 0 1.5rem;
        gap: 2.5rem;
    }
    
    .about-hero-text h1 {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
    
    .about-hero-text p {
        font-size: 1rem;
        max-width: 90%;
        margin-bottom: 1.5rem;
        line-height: 1.7;
    }
    
    .about-hero-image img {
        max-width: 90%;
    }
    
    .company-intro {
        padding: 3rem 0;
    }
    
    .intro-content {
        padding: 0 1.5rem;
        gap: 2.5rem;
    }
    
    .intro-text {
        max-width: 90%;
    }
    
    .intro-text h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .intro-text p {
        font-size: 1rem;
        max-width: 90%;
        margin-bottom: 1.5rem;
        line-height: 1.7;
    }
    
    .intro-image img {
        max-width: 90%;
        width: 100% !important;
        height: auto !important;
        transform: none !important;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
        max-width: 500px;
        gap: 1.2rem;
        margin: 2.5rem auto 0;
    }
    
    .stat-item {
        text-align: center;
        padding: 1rem;
        margin-bottom: 0.5rem;
        background: rgba(200, 167, 37, 0.15);
        border: 1px solid rgba(200, 167, 37, 0.4);
    }
    
    .stat-number {
        font-size: 2rem;
        margin-bottom: 0.3rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
        line-height: 1.3;
    }
    
    .service-features {
        padding: 3rem 0;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 0 1.5rem;
        max-width: 500px;
        text-align: center;
        justify-items: center;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
        margin-bottom: 1rem;
        text-align: center;
    }
    
    .timeline-item {
        margin-bottom: 3rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .team-grid {
        gap: 2rem;
        padding: 0 1.5rem;
    }
    
    .team-member {
        margin-bottom: 1.5rem;
    }
}

/* ====== 顶部/英雄覆盖问题 修复层（追加到 styles.css 末尾） ====== */
:root { --nav-h: 120px; }

/* 固定导航的全局安全间距，免得首屏内容被顶栏遮住 */
body { padding-top: var(--nav-h); }

/* 统一创建堆叠上下文，防止被背景图片/视频层覆盖 */
.hero-stack-fix {
  position: relative;
  isolation: isolate;    /* 创建新的 stacking context */
  z-index: 0;
}

/* 顶部导航的层级足够高，但不影响内容点击 */
.site-header { z-index: 1000; }

/* 英雄区改为CSS背景，移除原绝对定位的img/overlay需求 */
.luxury-hero {
  margin-top: 0;                              /* 覆盖原有的 margin-top:80px 设置 */
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* 通过 data-bg 属性给英雄区设置背景图（无需额外JS也能工作） */
.luxury-hero[data-bg] {
  background-image: attr(data-bg url);
}

/* 英雄区的叠加渐变层，避免文字与背景对比不足 */
.luxury-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.35) 50%, rgba(0,0,0,.65) 100%);
  z-index: -1;
}

/* 旧结构里用于左右切换的角标/按钮，临时隐藏以防悬浮遮挡 */
.hero-navigation { display: none !important; }

/* 移动端汉堡菜单点击后的样式（如你稍后在JS里切换 .is-open） */
.hamburger.is-open + .nav-menu { display: block; }
@media (max-width: 980px) {
  .nav-menu ul { gap: 1rem; }
  .nav-contact { display: none; }
}

/* ===== Brand Slider ===== */
.brand-viewport{
  overflow: hidden;
  width: 100%;
  padding: 0.5rem 0;
}

@media (max-width: 768px){
  .brand-viewport{
    padding: 0.25rem 0;
  }
}

@media (max-width: 480px){
  .brand-viewport{
    padding: 0.5rem 0;
  }
}

.brand-track{
  display: flex;
  gap: 16px;                 /* 卡片间距 */
  will-change: transform;
  transition: transform .45s ease;  /* 左移时的平滑动画 */
}

/* 单张品牌卡片，宽度=可视区 4 等分 */
.brand-card2{
  flex: 0 0 calc((100% - 3*16px) / 4);  /* 4列可视 */
  background: #161616;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 10px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px; /* 确保卡片有固定高度 */
}

.brand-card2:hover{
  border-color: rgba(200,167,37,.35);
  box-shadow: 0 6px 24px rgba(0,0,0,.35);
}

.brand-meta{
  display:flex;
  flex-direction:column;
  justify-content: center; /* 垂直居中 */
  align-items: flex-start; /* 左对齐 */
  height: 100%; /* 占满卡片高度 */
  min-height: 60px; /* 最小高度 */
  padding-left: 8px; /* 添加左边距 */
}

.brand-name{
  font-family: "Mulish", Arial, sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .3px;
  color:#fff;
  text-transform: uppercase;
  line-height: 1.1;
  margin: 0;
  text-align: left;
  align-self: flex-start;
}

/* .brand-more 样式已删除，因为不再显示 "See All Models" */

.brand-logo-wrap{
  width: 78px; height: 78px;
  display:flex; align-items:center; justify-content:flex-end;
  filter: none;
  align-self: center; /* 确保logo垂直居中 */
}
.brand-logo{
  max-width: 78px;
  max-height: 78px;
  object-fit: contain;
  opacity: .95;
  background: transparent;
}

/* 悬停暂停的可视反馈（可选） */
.brand-viewport:hover .brand-card2{ cursor: pointer; }

/* 响应式：手机端适配 */
@media (max-width: 768px){
  .brand-card2{ 
    flex: 0 0 calc((100% - 16px) / 2); 
    padding: 8px 16px;
    min-height: 70px; /* 移动端稍微降低高度 */
  }
  .brand-name{
    font-size: 14px;
    line-height: 1.1;
    font-weight: 600;
  }
  .brand-meta{
    min-height: 50px; /* 移动端调整最小高度 */
  }
  .brand-logo-wrap{
    width: 60px; 
    height: 60px;
  }
  .brand-logo{
    max-width: 60px;
    max-height: 60px;
  }
}

@media (max-width: 480px){
  .brand-card2{ 
    flex: 0 0 100%; 
    padding: 12px 20px;
    min-height: 75px; /* 单列时稍微增加高度 */
  }
  .brand-name{
    font-size: 13px;
    line-height: 1.1;
    font-weight: 600;
  }
  .brand-meta{
    min-height: 55px; /* 移动端调整最小高度 */
  }
  .brand-logo-wrap{
    width: 70px; 
    height: 70px;
  }
  .brand-logo{
    max-width: 70px;
    max-height: 70px;
  }
}

@media (max-width: 360px){
  .brand-card2{ 
    padding: 10px 16px;
  }
  .brand-name{
    font-size: 12px;
    font-weight: 600;
  }
  .brand-more{
    font-size: 12px;
  }
  .brand-logo-wrap{
    width: 60px; 
    height: 60px;
  }
  .brand-logo{
    max-width: 60px;
    max-height: 60px;
  }
}

/* ===== Vehicles Two Row Layout with Navigation ===== */
.vehicles-container {
    margin-top: 2rem;
}

.vehicle-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    width: 100%;
}

.vehicle-row-content {
    display: flex;
    gap: 1rem;
    flex: 1;
    position: relative;
}

.vehicle-row-content .luxury-vehicle-card {
    flex: 0 0 calc((100% - 3rem) / 3); /* 每行显示3辆车，增加间距 */
    min-width: 0; /* 防止卡片溢出 */
    transition: opacity 0.3s ease;
    min-height: 400px; /* 确保卡片有足够高度 */
}

/* 导航按钮样式 */
.nav-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(200, 167, 37, 0.2);
    border: 2px solid rgba(200, 167, 37, 0.6);
    color: #FFD700;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-btn:hover {
    background: rgba(200, 167, 37, 0.3);
    border-color: rgba(200, 167, 37, 0.8);
    transform: scale(1.05);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .vehicles-container {
        max-width: 1200px;
        padding: 0 1.5rem;
    }
}

@media (max-width: 1024px) {
    .vehicles-container {
        max-width: 1000px;
        padding: 0 1rem;
    }
    
    .vehicle-row-content .luxury-vehicle-card {
        flex: 0 0 calc((100% - 1rem) / 2); /* 中等屏幕显示2辆车 */
    }
    
    .vehicles-header {
        padding: 0 1rem;
    }
}

@media (max-width: 768px) {
    .vehicle-row {
        gap: 0.5rem;
    }
    
    .vehicle-row-content {
        gap: 0.5rem;
    }
    
    .vehicle-row-content .luxury-vehicle-card {
        flex: 0 0 calc((100% - 0.5rem) / 2); /* 平板显示2辆车 */
    }
    
    .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .vehicle-row-content .luxury-vehicle-card {
        flex: 0 0 100%; /* 手机显示1辆车 */
    }
    
    .nav-btn {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
}

/* ===== 车辆展示模块移动端字体和抖动修复 ===== */
@media (max-width: 768px) {
    /* 防止字体自适应问题 */
    .vehicles {
        -webkit-text-size-adjust: 100% !important;
        text-size-adjust: 100% !important;
        -moz-text-size-adjust: 100% !important;
        -ms-text-size-adjust: 100% !important;
    }
    
    .vehicles-header h2,
    .vehicles-header p,
    .vehicle-info .vehicle-brand,
    .vehicle-info .vehicle-model,
    .select-vehicle-btn {
        -webkit-text-size-adjust: 100% !important;
        text-size-adjust: 100% !important;
        -moz-text-size-adjust: 100% !important;
        -ms-text-size-adjust: 100% !important;
        font-size: inherit !important;
        line-height: 1.4 !important;
    }
    
    /* 防止屏幕抖动 */
    .vehicles-container {
        -webkit-transform: translateZ(0) !important;
        transform: translateZ(0) !important;
        -webkit-backface-visibility: hidden !important;
        backface-visibility: hidden !important;
        will-change: auto !important;
        -webkit-will-change: auto !important;
    }
    
    .vehicle-row {
        -webkit-transform: translateZ(0) !important;
        transform: translateZ(0) !important;
        -webkit-backface-visibility: hidden !important;
        backface-visibility: hidden !important;
        will-change: auto !important;
        -webkit-will-change: auto !important;
    }
    
    .vehicle-row-content {
        -webkit-transform: translateZ(0) !important;
        transform: translateZ(0) !important;
        -webkit-backface-visibility: hidden !important;
        backface-visibility: hidden !important;
        will-change: auto !important;
        -webkit-will-change: auto !important;
    }
    
    .luxury-vehicle-card {
        -webkit-transform: translateZ(0) !important;
        transform: translateZ(0) !important;
        -webkit-backface-visibility: hidden !important;
        backface-visibility: hidden !important;
        will-change: auto !important;
        -webkit-will-change: auto !important;
        /* 固定尺寸防止抖动 */
        min-height: 350px !important;
        max-height: 400px !important;
    }
    
    /* 车辆图片容器固定尺寸 */
    .vehicle-image {
        height: 200px !important;
        min-height: 200px !important;
        max-height: 200px !important;
        overflow: hidden !important;
    }
    
    /* 车辆信息区域固定尺寸 */
    .vehicle-info {
        padding: 1rem !important;
        min-height: 120px !important;
        max-height: 150px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
    }
    
    /* 品牌和型号文字固定尺寸 */
    .vehicle-brand {
        font-size: 1.1rem !important;
        font-weight: 600 !important;
        margin-bottom: 0.5rem !important;
        line-height: 1.2 !important;
    }
    
    .vehicle-model {
        font-size: 0.9rem !important;
        margin-bottom: 1rem !important;
        line-height: 1.3 !important;
    }
    
    /* 选择按钮固定尺寸 */
    .select-vehicle-btn {
        font-size: 0.85rem !important;
        padding: 0.6rem 1rem !important;
        min-height: 44px !important;
        width: 100% !important;
    }
    
    /* 导航按钮固定尺寸 */
    .nav-btn {
        width: 44px !important;
        height: 44px !important;
        font-size: 18px !important;
        flex-shrink: 0 !important;
    }
}

/* 小屏幕手机进一步优化 */
@media (max-width: 480px) {
    .vehicles-container {
        padding: 0 0.8rem !important;
    }
    
    .vehicles-header {
        padding: 0 0.8rem !important;
    }
    
    .vehicle-row {
        gap: 0.8rem !important;
    }
    
    .vehicle-row-content {
        gap: 0.8rem !important;
    }
    
    .luxury-vehicle-card {
        min-height: 320px !important;
        max-height: 380px !important;
    }
    
    .vehicle-image {
        height: 180px !important;
        min-height: 180px !important;
        max-height: 180px !important;
    }
    
    .vehicle-info {
        padding: 0.8rem !important;
        min-height: 100px !important;
        max-height: 120px !important;
    }
    
    .vehicle-brand {
        font-size: 1rem !important;
    }
    
    .vehicle-model {
        font-size: 0.85rem !important;
    }
    
    .select-vehicle-btn {
        font-size: 0.8rem !important;
        padding: 0.5rem 0.8rem !important;
    }
}

/* 超小屏幕手机优化 */
@media (max-width: 360px) {
    .vehicles-container {
        padding: 0 0.6rem !important;
    }
    
    .vehicles-header {
        padding: 0 0.6rem !important;
    }
    
    .vehicle-row {
        gap: 0.6rem !important;
    }
    
    .vehicle-row-content {
        gap: 0.6rem !important;
    }
    
    .luxury-vehicle-card {
        min-height: 300px !important;
        max-height: 360px !important;
    }
    
    .vehicle-image {
        height: 160px !important;
        min-height: 160px !important;
        max-height: 160px !important;
    }
    
    .vehicle-info {
        padding: 0.6rem !important;
        min-height: 90px !important;
        max-height: 110px !important;
    }
    
    .vehicle-brand {
        font-size: 0.95rem !important;
    }
    
    .vehicle-model {
        font-size: 0.8rem !important;
    }
    
    .select-vehicle-btn {
        font-size: 0.75rem !important;
        padding: 0.4rem 0.6rem !important;
    }
}

/* ===== About页面页边距调整 ===== */
.company-intro,
.service-features,
.company-timeline,
.team-section {
    padding-left: 2rem !important;
    padding-right: 2rem !important;
}

.intro-content,
.features-grid,
.timeline-container,
.team-grid {
    max-width: 1200px !important;
    margin: 0 auto !important;
}

/* 移动端页边距优化 */
@media (max-width: 768px) {
    .company-intro,
    .service-features,
    .company-timeline,
    .team-section {
        padding-left: 1.5rem !important;
        padding-right: 1.5rem !important;
    }
}

@media (max-width: 480px) {
    .company-intro,
    .service-features,
    .company-timeline,
    .team-section {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
}

/* ===== 全面移动端适配总结 ===== */

/* 通用移动端优化 */
@media (max-width: 768px) {
    /* 触摸友好的按钮尺寸 */
    button, .btn, .nav-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* 触摸友好的链接间距 */
    a, .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    /* 优化字体大小 */
    body {
        font-size: 16px; /* 防止iOS缩放 */
    }
    
    /* 优化间距 */
    .section-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    /* 优化卡片布局 */
    .luxury-vehicle-card {
        margin-bottom: 1rem;
    }
    
    /* 优化表单元素 */
    input, textarea, select {
        font-size: 16px; /* 防止iOS缩放 */
        min-height: 44px;
    }
}

@media (max-width: 480px) {
    /* 小屏幕优化 */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 1.2rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    /* 优化按钮组 */
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    /* 优化网格布局 */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .social-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* 优化品牌展示 */
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .brand-card {
        padding: 1rem;
    }
    
    /* 优化车辆展示 */
    .luxury-vehicle-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* 优化页脚 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-section.logo-section {
        order: -1;
    }
    
    .newsletter-section {
        order: 1;
    }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .luxury-hero {
        min-height: 100vh;
        padding: 2rem 0;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-text p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .trust-indicators {
        margin-top: 1.5rem;
    }
    
    .hero-navigation {
        bottom: 15px;
        right: 15px;
    }
    
    .nav-arrow {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-image,
    .footer-logo-image {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* 打印样式优化 */
@media print {
    .navbar,
    .hero-navigation,
    .nav-btn,
    .newsletter-form {
        display: none !important;
    }
    
    .luxury-hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .hero-text h1 {
        color: #000 !important;
        text-shadow: none !important;
    }
    
    .hero-text p {
        color: #333 !important;
    }
}

/* ===== 车辆信息悬浮表格样式 ===== */

.vehicle-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vehicle-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.vehicle-modal-content {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 2px solid rgba(200, 167, 37, 0.3);
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.vehicle-modal.show .vehicle-modal-content {
    transform: scale(1);
}

.vehicle-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px 20px;
    border-bottom: 1px solid rgba(200, 167, 37, 0.2);
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    border-radius: 18px 18px 0 0;
}

.vehicle-modal-header h3 {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-close-btn {
    background: none;
    border: none;
    color: #c8a725;
    font-size: 28px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close-btn:hover {
    background: rgba(200, 167, 37, 0.1);
    color: #fff;
    transform: scale(1.1);
}

.vehicle-modal-body {
    padding: 30px;
}

/* 车辆媒体展示区域样式 */
.vehicle-media-section {
    margin-bottom: 30px;
}

.vehicle-media-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    text-align: center;
}

.vehicle-media-main {
    width: 100%;
    height: 300px;
    border-radius: 15px;
    overflow: hidden;
    background: #000;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(200, 167, 37, 0.3);
    margin: 0 auto;
}

.vehicle-media-main img,
.vehicle-media-main video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.vehicle-media-main img:hover,
.vehicle-media-main video:hover {
    transform: scale(1.05);
}

.vehicle-media-main .media-placeholder {
    color: #c8a725;
    font-size: 18px;
    text-align: center;
    padding: 20px;
}

.vehicle-media-main .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(200, 167, 37, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
}

.vehicle-media-main .play-button:hover {
    background: rgba(200, 167, 37, 1);
    transform: translate(-50%, -50%) scale(1.1);
}

.vehicle-media-main .play-button::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid #000;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
}

.vehicle-media-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 5px 0;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.vehicle-media-thumbnail {
    flex: 0 0 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    margin: 0 auto;
}

.vehicle-media-thumbnail.active {
    border-color: #c8a725;
    transform: scale(1.05);
}

.vehicle-media-thumbnail:hover {
    border-color: rgba(200, 167, 37, 0.5);
    transform: scale(1.05);
}

.vehicle-media-thumbnail img,
.vehicle-media-thumbnail video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vehicle-media-thumbnail .thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vehicle-media-thumbnail:hover .thumbnail-overlay {
    opacity: 1;
}

.vehicle-media-thumbnail .thumbnail-overlay .play-icon {
    color: #c8a725;
    font-size: 20px;
}

/* 媒体类型指示器 */
.media-type-indicator {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(200, 167, 37, 0.9);
    color: #000;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 3;
}

/* 响应式媒体展示 */
@media (max-width: 768px) {
    .vehicle-media-main {
        height: 250px;
    }
    
    .vehicle-media-thumbnail {
        flex: 0 0 70px;
        height: 50px;
    }
    
    .vehicle-media-main .play-button {
        width: 60px;
        height: 60px;
    }
    
    .vehicle-media-main .play-button::after {
        border-left: 15px solid #000;
        border-top: 9px solid transparent;
        border-bottom: 9px solid transparent;
        margin-left: 3px;
    }
}

@media (max-width: 480px) {
    .vehicle-media-main {
        height: 200px;
    }
    
    .vehicle-media-thumbnail {
        flex: 0 0 60px;
        height: 45px;
    }
    
    .vehicle-media-main .play-button {
        width: 50px;
        height: 50px;
    }
    
    .vehicle-media-main .play-button::after {
        border-left: 12px solid #000;
        border-top: 7px solid transparent;
        border-bottom: 7px solid transparent;
        margin-left: 2px;
    }
}

.vehicle-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.spec-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(200, 167, 37, 0.2);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.spec-item:hover {
    background: rgba(200, 167, 37, 0.1);
    border-color: rgba(200, 167, 37, 0.4);
    transform: translateY(-2px);
}

.spec-label {
    color: #c8a725;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    opacity: 0.9;
}

.spec-value {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.vehicle-modal-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.vehicle-modal-actions .btn {
    min-width: 140px;
    padding: 15px 25px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.vehicle-modal-actions .btn-primary {
    background: linear-gradient(135deg, #c8a725 0%, #d4b43c 100%);
    border: none;
    color: #000;
}

.vehicle-modal-actions .btn-primary:hover {
    background: linear-gradient(135deg, #d4b43c 0%, #e0c050 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(200, 167, 37, 0.4);
}

.vehicle-modal-actions .btn-secondary {
    background: transparent;
    border: 2px solid rgba(200, 167, 37, 0.5);
    color: #c8a725;
}

.vehicle-modal-actions .btn-secondary:hover {
    background: rgba(200, 167, 37, 0.1);
    border-color: #c8a725;
    color: #fff;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .vehicle-modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .vehicle-modal-header {
        padding: 20px 25px 15px;
    }
    
    .vehicle-modal-header h3 {
        font-size: 20px;
    }
    
    .vehicle-modal-body {
        padding: 25px;
    }
    
    .vehicle-specs-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .spec-item {
        padding: 18px;
    }
    
    .spec-label {
        font-size: 13px;
    }
    
    .spec-value {
        font-size: 16px;
    }
    
    .vehicle-modal-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .vehicle-modal-actions .btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .vehicle-modal-content {
        width: 98%;
        border-radius: 15px;
    }
    
    .vehicle-modal-header {
        padding: 18px 20px 12px;
        border-radius: 13px 13px 0 0;
    }
    
    .vehicle-modal-header h3 {
        font-size: 18px;
    }
    
    .vehicle-modal-body {
        padding: 20px;
    }
    
    .spec-item {
        padding: 15px;
    }
    
    .spec-label {
        font-size: 12px;
    }
    
    .spec-value {
        font-size: 15px;
    }
}

/* 滚动条样式 */
.vehicle-modal-content::-webkit-scrollbar {
    width: 8px;
}

.vehicle-modal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.vehicle-modal-content::-webkit-scrollbar-thumb {
    background: rgba(200, 167, 37, 0.5);
    border-radius: 4px;
}

.vehicle-modal-content::-webkit-scrollbar-thumb:hover {
    background: rgba(200, 167, 37, 0.7);
}

/* 动画效果 */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.vehicle-modal.show .vehicle-modal-content {
    animation: modalFadeIn 0.4s ease-out;
}

/* 车辆卡片悬停效果增强 */
.luxury-vehicle-card:hover .select-vehicle-btn {
    background: linear-gradient(135deg, #c8a725 0%, #d4b43c 100%);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(200, 167, 37, 0.4);
}