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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: #F5F5F5;
    background-color: #121212;
    overflow-x: hidden;
}

/* 字体设置 */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    color: #FFFFFF;
}

/* 品牌色彩方案 */
:root {
    --primary-color: #B8860B; /* 高端金色 */
    --secondary-color: #CD950C; /* 浅金色 */
    --background-color: #121212; /* 深黑色 */
    --surface-color: #1A1A1A; /* 浅黑色 */
    --text-color: #F5F5F5; /* 白色 */
    --text-secondary: #C0C0C0; /* 浅灰色 */
    --border-color: #333333; /* 边框颜色 */
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.header {
    background-color: rgba(0, 0, 0, 0.95);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

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

.nav-container {
    display: flex;
    align-items: center;
}

/* 汉堡菜单样式 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.menu-icon {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

.language-switch {
    margin-left: 30px;
}

.lang-btn {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--text-color);
    padding: 5px 15px;
    margin-left: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.lang-btn:hover {
    background-color: var(--primary-color);
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.lang-btn.active {
    background-color: var(--primary-color);
    color: #000000;
}

.logo h1 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo p {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.nav ul {
    display: flex;
    list-style: none;
}

.nav ul li {
    margin-left: 35px;
}

.nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
    letter-spacing: 0.5px;
}

.nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav ul li a:hover {
    color: var(--primary-color);
}

.nav ul li a:hover::after {
    width: 100%;
}

/* 英雄区域样式 */
.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.6s ease-in-out;
    display: flex;
    align-items: center;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -1;
}

.hero-content {
    text-align: center;
    padding: 0 20px;
    z-index: 1;
}

.hero-content h2 {
    font-size: 56px;
    margin-bottom: 20px;
    color: #FFFFFF;
    line-height: 1.2;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 40px;
    color: #C0C0C0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* 轮播控制按钮 */
.hero-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 30px;
    z-index: 10;
}

.hero-control {
    width: 55px;
    height: 55px;
    background-color: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 24px;
    font-weight: 300;
    backdrop-filter: blur(5px);
}

.hero-control:hover {
    background-color: var(--primary-color);
    color: #000000;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

/* 轮播指示器 */
.hero-indicators {
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 12px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.3);
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: var(--primary-color);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.6);
}

.indicator:hover {
    background-color: rgba(212, 175, 55, 0.6);
    transform: scale(1.1);
}

/* 淡入上移动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: #000000;
    padding: 16px 36px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 2px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-size: 14px;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
}

.btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #000000;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
}

/* 通用section样式 */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: #B8860B;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: #B8860B;
    margin: 20px auto 0;
}

/* 关于我们样式 */
.about {
    background-color: #1A1A1A;
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 80px;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    color: #B8860B;
    margin-bottom: 20px;
    font-size: 24px;
}

.about-text p {
    margin-bottom: 20px;
    color: #C0C0C0;
    font-size: 16px;
    line-height: 1.8;
}

/* 副标题样式 */
.section-subtitle {
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
    color: #B8860B;
    position: relative;
}

.section-subtitle::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background-color: #B8860B;
    margin: 15px auto 0;
}

/* 发展历程样式 */
.timeline-section {
    margin-bottom: 80px;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: #B8860B;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1.5px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-year {
    position: absolute;
    width: 80px;
    background-color: #B8860B;
    color: #000000;
    border-radius: 50%;
    text-align: center;
    font-weight: 700;
    padding: 10px;
    top: 15px;
    z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-year {
    right: -40px;
}

.timeline-item:nth-child(even) .timeline-year {
    left: -40px;
}

.timeline-content {
    padding: 20px;
    background-color: #121212;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.timeline-content:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.timeline-content:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #B8860B, #CD950C);
}

.timeline-content h4 {
    color: #B8860B;
    margin-bottom: 10px;
    font-size: 18px;
    transition: color 0.3s ease;
}

.timeline-content:hover h4 {
    color: #CD950C;
}

.timeline-content p {
    color: #C0C0C0;
    font-size: 14px;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.timeline-content:hover p {
    color: #E0E0E0;
}

/* 公司实力样式 */
.strengths-section {
    margin-bottom: 80px;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.strength-item {
    background-color: #121212;
    padding: 30px;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.strength-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.strength-item:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(245, 215, 110, 0.05));
    z-index: 0;
}

.strength-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    border: 2px solid #d4af37;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.strength-icon:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(212, 175, 55, 0.3);
    border-color: #f0c14b;
}

.strength-item:hover .strength-icon {
    transform: scale(1.1);
}

.strength-item h4 {
    color: #B8860B;
    margin-bottom: 15px;
    font-size: 18px;
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.strength-item:hover h4 {
    color: #CD950C;
}

.strength-item p {
    color: #C0C0C0;
    font-size: 14px;
    line-height: 1.6;
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.strength-item:hover p {
    color: #E0E0E0;
}

/* 质控体系样式 */
.quality-section {
    margin-bottom: 80px;
}

.quality-content {
    display: flex;
    justify-content: center;
}

.quality-text {
    background-color: #121212;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    max-width: 800px;
    width: 100%;
}

.quality-text p {
    margin-bottom: 20px;
    color: #C0C0C0;
    font-size: 16px;
    line-height: 1.8;
}

/* 地址与工商信息样式 */
.contact-info-section {
    margin-bottom: 40px;
}

.business-info {
    background-color: #121212;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    max-width: 800px;
    margin: 0 auto;
}

.info-item {
    margin-bottom: 15px;
    color: #C0C0C0;
    font-size: 16px;
}

.info-item strong {
    color: #B8860B;
    margin-right: 10px;
}

/* 响应式设计 - 关于我们 */
@media (max-width: 768px) {
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-item:nth-child(odd) .timeline-year,
    .timeline-item:nth-child(even) .timeline-year {
        left: 10px;
        right: auto;
    }
    
    .strengths-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
    }
    
    .about-text {
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .section-subtitle {
        font-size: 24px;
    }
    
    .timeline-content {
        padding: 15px;
    }
    
    .strength-item {
        padding: 20px;
    }
    
    .quality-text,
    .business-info {
        padding: 20px;
    }
}

/* 核心分类样式 */
.categories {
    background-color: #121212;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.category-item {
    background-color: #1A1A1A;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    text-align: center;
    position: relative;
}

.category-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.category-item:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #B8860B, #CD950C, #B8860B);
}

.category-image {
    height: 200px;
    overflow: hidden;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-item:hover .category-image img {
    transform: scale(1.1);
}

.category-item h3 {
    padding: 20px;
    font-size: 18px;
    color: #B8860B;
    margin: 0;
    transition: color 0.3s ease;
}

.category-item:hover h3 {
    color: #CD950C;
}

/* 产品展示样式 */
.products {
    background-color: #1A1A1A;
}

/* 分类标签样式 */
.category-tabs {
    margin-bottom: 40px;
}

.category-title {
    font-size: 24px;
    color: #B8860B;
    margin-bottom: 20px;
    text-align: center;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    background-color: #121212;
    border: 1px solid #B8860B;
    color: #F5F5F5;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.tab-btn:hover {
    background-color: #B8860B;
    color: #000000;
}

.tab-btn.active {
    background-color: #B8860B;
    color: #000000;
}

/* 产品轮播容器 */
.product-slider-container {
    position: relative;
    margin-top: 30px;
    overflow: hidden;
}

.product-slider {
    display: flex;
    transition: transform 0.5s ease;
    gap: 30px;
}

.product-slide {
    flex: 0 0 300px;
    min-width: 300px;
}

.product-item {
    background-color: #121212;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.2),
        0 8px 16px rgba(0, 0, 0, 0.15),
        0 16px 32px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.product-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #B8860B, #CD950C, #B8860B);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-item:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.25),
        0 12px 24px rgba(0, 0, 0, 0.2),
        0 24px 48px rgba(0, 0, 0, 0.15);
}

.product-item:hover::before {
    opacity: 1;
}

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

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

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

.product-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-info h3 {
    font-size: 20px;
    color: #B8860B;
    margin-bottom: 10px;
}

.product-materials {
    margin: 10px 0;
}

.material-tag {
    display: inline-block;
    background-color: rgba(212, 175, 55, 0.1);
    color: #B8860B;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 12px;
    margin-right: 8px;
    border: 1px solid #B8860B;
}

.inquiry-btn {
    margin-top: auto;
    width: 100%;
    text-align: center;
}

/* 产品轮播控制按钮 */
.product-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 20px;
    z-index: 10;
}

.product-control {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.7);
    border: 1px solid #B8860B;
    color: #B8860B;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 18px;
}

.product-control:hover {
    background-color: #B8860B;
    color: #000000;
    transform: scale(1.1);
}

/* 产品轮播指示器 */
.product-indicators {
    position: absolute;
    bottom: -40px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.product-indicator {
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.3);
    border: 1px solid #B8860B;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-indicator.active {
    background-color: #B8860B;
    transform: scale(1.2);
}

.product-indicator:hover {
    background-color: rgba(212, 175, 55, 0.6);
}

/* 响应式设计 - 产品中心 */
@media (max-width: 768px) {
    .tabs {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .tab-btn {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .product-image {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .category-title {
        font-size: 20px;
    }
    
    .tab-btn {
        font-size: 11px;
        padding: 6px 12px;
    }
    
    .product-info h3 {
        font-size: 18px;
    }
    
    .product-info {
        padding: 15px;
    }
}

/* 工艺展示样式 */
.craftsmanship {
    background-color: #1A1A1A;
}

.craftsmanship-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.step-item {
    display: flex;
    background-color: #121212;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.step-number {
    background-color: #B8860B;
    color: #000000;
    font-size: 36px;
    font-weight: 700;
    width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-content {
    padding: 20px;
    flex: 1;
}

.step-content h3 {
    color: #B8860B;
    margin-bottom: 10px;
    font-size: 18px;
}

.step-content p {
    color: #C0C0C0;
    font-size: 14px;
    line-height: 1.6;
}

/* 定制服务样式 */
.custom {
    background-color: #121212;
}

.custom-service-section {
    margin-bottom: 80px;
}

.service-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
    background-color: #1A1A1A;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.service-content.reverse {
    flex-direction: row-reverse;
}

.service-text {
    flex: 1;
    min-width: 300px;
}

.service-text p {
    margin-bottom: 20px;
    color: #C0C0C0;
    font-size: 16px;
    line-height: 1.8;
}

.service-text ul {
    margin: 20px 0;
    padding-left: 20px;
    color: #C0C0C0;
}

.service-text ul li {
    margin-bottom: 10px;
}

.service-image {
    flex: 1;
    min-width: 300px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

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

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

/* 定制流程样式 */
.custom-process-section {
    margin-bottom: 80px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.process-step {
    background-color: #1A1A1A;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.process-step .step-number {
    background-color: #B8860B;
    color: #000000;
    font-size: 36px;
    font-weight: 700;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.process-step .step-content {
    padding: 30px;
    flex: 1;
}

.process-step .step-content h4 {
    color: #B8860B;
    margin-bottom: 15px;
    font-size: 18px;
}

.process-step .step-content p {
    color: #C0C0C0;
    font-size: 14px;
    line-height: 1.6;
}

/* 定制优势样式 */
.custom-advantages-section {
    margin-bottom: 40px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.advantage-item {
    background-color: #1A1A1A;
    padding: 40px;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    border: 2px solid #d4af37;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    color: #B8860B;
}

.advantage-icon:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(212, 175, 55, 0.3);
    border-color: #f0c14b;
    color: #f0c14b;
}

.advantage-item h4 {
    color: #B8860B;
    margin-bottom: 15px;
    font-size: 18px;
}

.advantage-item p {
    color: #C0C0C0;
    font-size: 14px;
    line-height: 1.6;
}

/* 响应式设计 - 定制服务 */
@media (max-width: 768px) {
    .service-content {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .service-content.reverse {
        flex-direction: column;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-item {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .service-content {
        padding: 20px;
    }
    
    .process-step .step-content {
        padding: 20px;
    }
    
    .advantage-item {
        padding: 20px;
    }
}

/* 手工艺人样式 */
.craftsmen {
    background-color: #121212;
}

.craftsmen-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.craftsmen-info {
    flex: 1;
    min-width: 300px;
}

.craftsmen-info p {
    margin-bottom: 20px;
    color: #C0C0C0;
    font-size: 16px;
    line-height: 1.8;
}

.craftsmen-stats {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.stat-item {
    background-color: #1A1A1A;
    padding: 20px;
    border-radius: 4px;
    text-align: center;
    min-width: 120px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: #B8860B;
    margin-bottom: 10px;
}

.stat-label {
    display: block;
    color: #C0C0C0;
    font-size: 14px;
}

.craftsmen-image {
    flex: 1;
    min-width: 300px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

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

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

/* 联系我们样式 */
.contact {
    background-color: #1A1A1A;
}

.contact-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.contact-form {
    background-color: #000000;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 100%;
}

.contact-form h3 {
    color: #B8860B;
    margin-bottom: 30px;
    font-size: 24px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #B8860B;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: #121212;
    border: 1px solid #333333;
    border-radius: 2px;
    color: #F5F5F5;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #B8860B;
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

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

.error-message {
    color: #FF6B6B;
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.contact-info {
    background-color: #000000;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 100%;
}

.contact-info h3 {
    color: #B8860B;
    margin-bottom: 30px;
    font-size: 24px;
    text-align: center;
}

.contact-info p {
    margin-bottom: 15px;
    color: #C0C0C0;
    font-size: 16px;
}

.contact-info p strong {
    color: #B8860B;
}

.contact-info a {
    color: #B8860B;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #C0C0C0;
    text-decoration: underline;
}

/* 页脚样式 */
.footer {
    background-color: #000000;
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-secondary);
    font-size: 14px;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.footer p::before {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    margin: 0 auto 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        align-items: center;
    }

    .menu-toggle {
        display: flex;
        margin-right: 20px;
    }

    .nav-container {
        position: relative;
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 200px;
        background-color: rgba(0, 0, 0, 0.95);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        border-radius: 4px;
        padding: 20px;
        margin-top: 10px;
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
    }

    .nav.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    .nav ul {
        flex-direction: column;
        padding: 0;
    }

    .nav ul li {
        margin: 10px 0;
    }

    .language-switch {
        margin-left: 20px;
        margin-top: 0;
    }

    .lang-btn {
        margin-left: 0;
        margin-right: 10px;
    }

    .hero-content h2 {
        font-size: 36px;
    }

    .about-content {
        flex-direction: column;
    }

    .about-text {
        margin-bottom: 30px;
    }

    .contact-content {
        flex-direction: column;
        align-items: center;
    }

    .contact-form,
    .contact-info {
        max-width: 100%;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 14px;
    }

    .contact-form,
    .contact-info {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 150px 0;
    }

    .hero-content h2 {
        font-size: 28px;
    }

    .section-title {
        font-size: 28px;
    }

    section {
        padding: 60px 0;
    }
}

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

.hero-content,
.about-content,
.products-grid,
.contact-content {
    animation: fadeIn 1s ease-out;
}

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

::-webkit-scrollbar-track {
    background: #121212;
}

::-webkit-scrollbar-thumb {
    background: #B8860B;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #C0C0C0;
}