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

:root {
    --primary-color: #8B4513;
    --secondary-color: #D2B48C;
    --accent-color: #CD853F;
    --dark-color: #3E2723;
    --light-color: #F5F5DC;
    --text-color: #333;
    --white: #fff;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Source Serif Pro', serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

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

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

.section-title h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.section-title h2 span {
    color: var(--primary-color);
}

.section-title p {
    font-size: 18px;
    color: #777;
    max-width: 700px;
    margin: 0 auto;
}

/* 警告提示 */
.warning {
    background-color: #FFD700;
    padding: 10px 0;
    text-align: center;
    font-weight: 600;
    color: var(--dark-color);
    position: relative;
    z-index: 100;
}

/* 导航栏 */
.header {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo h1 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
}

.logo h1 span {
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu li a {
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--secondary-color);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--white);
    transition: var(--transition);
}

/* 英雄区域 */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    margin-top: 50px;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.slide.active {
    opacity: 1;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content h2 span {
    color: var(--secondary-color);
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 10;
}

.slider-controls span {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--white);
    text-align: center;
    line-height: 50px;
    font-size: 24px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.slider-controls span:hover {
    background-color: var(--primary-color);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.slider-dots .dot {
    display: inline-block;
    width: 15px;
    height: 15px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    margin: 0 10px;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots .dot.active {
    background-color: var(--secondary-color);
    transform: scale(1.2);
}

/* 产品系列 */
.products {
    padding: 100px 0;
    background-color: var(--white);
}

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

.product-card {
    background-color: var(--light-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 220px;
    overflow: hidden;
}

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

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

.product-info {
    padding: 20px;
    text-align: center;
}

.product-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.product-info p {
    color: #777;
    font-size: 16px;
}

/* 精湛工艺 */
.craftsmanship {
    padding: 100px 0;
    background-color: var(--secondary-color);
    background-image: url('images/texture.jpg');
    background-blend-mode: overlay;
    background-size: cover;
    background-position: center;
}

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

.craftsmanship-image {
    flex: 1;
    min-width: 300px;
}

.craftsmanship-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

.craftsmanship-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.craftsmanship-text p {
    font-size: 18px;
    margin-bottom: 25px;
    color: var(--dark-color);
}

.craftsmanship-text ul {
    margin-bottom: 30px;
}

.craftsmanship-text ul li {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color);
    display: flex;
    align-items: center;
}

.craftsmanship-text ul li i {
    color: var(--primary-color);
    margin-right: 10px;
}

/* 品牌传承 */
.heritage {
    padding: 100px 0;
    background-color: var(--white);
}

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

.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: var(--secondary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.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-content {
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.timeline-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.timeline-item:nth-child(odd)::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--white);
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    top: 20px;
    right: -13px;
    z-index: 1;
}

.timeline-item:nth-child(even)::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--white);
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    top: 20px;
    left: -13px;
    z-index: 1;
}

/* 新闻资讯 */
.news {
    padding: 100px 0;
    background-color: var(--light-color);
}

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

.news-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

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

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

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

.news-info {
    padding: 20px;
}

.news-date {
    display: inline-block;
    padding: 5px 10px;
    background-color: var(--secondary-color);
    color: var(--dark-color);
    font-size: 14px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.news-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.news-info p {
    color: #777;
    font-size: 16px;
    margin-bottom: 20px;
}

.read-more {
    display: inline-block;
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
}

.read-more::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.read-more:hover::after {
    width: 100%;
}

/* 友情链接 */
.links {
    padding: 50px 0;
    background-color: var(--dark-color);
    color: var(--white);
}

.links-title {
    text-align: center;
    margin-bottom: 30px;
}

.links-title h2 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: var(--secondary-color);
}

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

.links-content a {
    padding: 10px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: var(--transition);
}

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

/* 页脚 */
.footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 50px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-logo,
.footer-links,
.footer-contact {
    flex: 1;
    min-width: 250px;
}

.footer-logo h2 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    margin-bottom: 15px;
}

.footer-logo h2 span {
    color: var(--secondary-color);
}

.footer-logo p {
    color: #aaa;
}

.footer-links h3,
.footer-contact h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.footer-links ul li {
    margin-bottom: 10px;
}

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

.footer-contact p {
    margin-bottom: 10px;
    color: #aaa;
}

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

.footer-bottom p {
    color: #aaa;
    margin-bottom: 10px;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 1000;
    transform: rotate(-90deg);
}

.back-to-top:hover {
    background-color: var(--accent-color);
    transform: translateY(-5px) rotate(-90deg);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .product-grid,
    .news-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-content h2 {
        font-size: 42px;
    }

    .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)::after,
    .timeline-item:nth-child(even)::after {
        left: 18px;
    }

    .product-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100px;
        left: -100%;
        flex-direction: column;
        background-color: var(--dark-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .hamburger {
        display: block;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

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

    .hero-content p {
        font-size: 18px;
    }

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

    .product-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-content h2 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .section-title h2 {
        font-size: 28px;
    }

    .section-title p {
        font-size: 16px;
    }
}