/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Source Serif Pro', serif;
    color: #333;
    background-color: #f8f5f0;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* 顶部装饰条 */
.top-decoration {
    height: 5px;
    background: linear-gradient(to right, #8B4513, #DAA520, #8B4513);
    width: 100%;
}

/* 导航栏样式 */
.vintage-header {
    background-color: #2c1e14;
    color: #f8f5f0;
    padding: 20px 0;
    position: relative;
    z-index: 100;
    border-bottom: 1px solid #DAA520;
}

.logo-container {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.vintage-logo {
    width: 80px;
    height: 80px;
    margin-right: 20px;
    border-radius: 50%;
    border: 2px solid #DAA520;
}

.logo-text h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: #DAA520;
    margin: 0;
}

.logo-text p {
    font-style: italic;
    color: #f8f5f0;
    margin: 0;
}

.vintage-nav {
    position: relative;
}

.nav-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-links li {
    margin: 0 15px;
    position: relative;
}

.nav-links a {
    color: #f8f5f0;
    font-size: 1.1rem;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #DAA520;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #DAA520;
    transition: width 0.3s ease;
}

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

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

.hamburger .line {
    width: 25px;
    height: 3px;
    background-color: #f8f5f0;
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* 英雄区域样式 */
.vintage-hero {
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

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

.vintage-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    color: #f8f5f0;
    margin-bottom: 15px;
    line-height: 1.2;
}

.gold-text {
    color: #DAA520;
}

.vintage-subtitle {
    font-size: 1.3rem;
    color: #f8f5f0;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.vintage-btn {
    display: inline-block;
    background-color: #8B4513;
    color: #f8f5f0;
    padding: 12px 30px;
    border: 1px solid #DAA520;
    border-radius: 2px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vintage-btn:hover {
    background-color: #DAA520;
    color: #2c1e14;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.vintage-pattern {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-image: url('../images/pattern.png');
    background-repeat: repeat-x;
    opacity: 0.3;
}

/* 通用部分标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
    padding-top: 60px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: #8B4513;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background-color: #DAA520;
}

.decorative-line {
    width: 200px;
    height: 1px;
    background-color: #8B4513;
    margin: 15px auto;
    position: relative;
}

.decorative-line::before,
.decorative-line::after {
    content: '';
    position: absolute;
    top: -5px;
    width: 10px;
    height: 10px;
    border: 1px solid #8B4513;
    border-radius: 50%;
}

.decorative-line::before {
    left: 0;
}

.decorative-line::after {
    right: 0;
}

.section-description {
    font-size: 1.1rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto;
}

/* 酒品系列样式 */
.vintage-products {
    padding: 60px 0;
    background-color: #f8f5f0;
}

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

.product-card {
    background-color: #fff;
    border: 1px solid #e0d5c5;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.product-image {
    position: relative;
    height: 250px;
    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-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.5) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

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

.product-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: #8B4513;
    margin-bottom: 10px;
}

.product-info p {
    color: #555;
    margin-bottom: 15px;
}

.price {
    display: block;
    font-size: 1.3rem;
    color: #DAA520;
    font-weight: bold;
}

/* 酿造工艺样式 */
.vintage-craftsmanship {
    padding: 60px 0;
    background-color: #fff;
}

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

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

.craftsmanship-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 1px solid #DAA520;
    z-index: -1;
}

.craftsmanship-image img {
    width: 100%;
    height: auto;
    display: block;
}

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

.craftsmanship-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: #8B4513;
    margin-bottom: 20px;
}

.craftsmanship-text p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.craftsmanship-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.feature {
    display: flex;
    align-items: center;
}

.feature i {
    color: #DAA520;
    font-size: 1.5rem;
    margin-right: 15px;
}

.feature p {
    margin: 0;
    font-weight: 600;
}

/* 酒文化样式 */
.vintage-culture {
    padding: 60px 0;
    background-color: #f8f5f0;
    position: relative;
}

.vintage-culture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background: linear-gradient(to right, #8B4513, #DAA520, #8B4513);
}

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

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

.culture-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: #8B4513;
    margin-bottom: 20px;
}

.culture-text p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.culture-image {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.culture-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 1px solid #DAA520;
    z-index: -1;
}

.culture-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 品鉴活动样式 */
.vintage-events {
    padding: 60px 0;
    background-color: #fff;
}

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

.event-card {
    background-color: #f8f5f0;
    border: 1px solid #e0d5c5;
    overflow: hidden;
    transition: all 0.3s ease;
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

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

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

.event-date {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: #8B4513;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-weight: bold;
}

.date {
    font-size: 1.5rem;
}

.month {
    font-size: 0.9rem;
    text-transform: uppercase;
}

.event-info {
    padding: 20px;
}

.event-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: #8B4513;
    margin-bottom: 10px;
}

.event-info p {
    color: #555;
    margin-bottom: 15px;
}

.event-btn {
    display: inline-block;
    color: #8B4513;
    font-weight: 600;
    transition: color 0.3s ease;
}

.event-btn:hover {
    color: #DAA520;
}

/* 新闻资讯样式 */
.vintage-news {
    padding: 60px 0;
    background-color: #f8f5f0;
}

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

.news-card {
    background-color: #fff;
    border: 1px solid #e0d5c5;
    overflow: hidden;
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.news-image {
    height: 180px;
    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: block;
    color: #8B4513;
    font-weight: 600;
    margin-bottom: 10px;
}

.news-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 10px;
}

.news-info p {
    color: #555;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-btn {
    display: inline-block;
    color: #8B4513;
    font-weight: 600;
    transition: color 0.3s ease;
}

.news-btn:hover {
    color: #DAA520;
}

/* 联系我们样式 */
.vintage-contact {
    padding: 60px 0;
    background-color: #fff;
}

.contact-content {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
}

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

.contact-item {
    display: flex;
    margin-bottom: 30px;
}

.contact-item i {
    color: #DAA520;
    font-size: 1.5rem;
    margin-right: 20px;
    min-width: 30px;
}

.contact-item h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: #8B4513;
    margin-bottom: 5px;
}

.contact-item p {
    color: #555;
    margin: 0;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: #f8f5f0;
    padding: 30px;
    border: 1px solid #e0d5c5;
}

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

.form-group label {
    display: block;
    color: #8B4513;
    margin-bottom: 10px;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e0d5c5;
    background-color: #fff;
    font-family: 'Source Serif Pro', serif;
    font-size: 1rem;
    color: #333;
}

.form-group textarea {
    resize: vertical;
}

/* 页脚样式 */
.vintage-footer {
    background-color: #2c1e14;
    color: #f8f5f0;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo,
.footer-links,
.footer-contact,
.footer-social {
    flex: 1;
    min-width: 200px;
}

.footer-logo img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid #DAA520;
    margin-bottom: 15px;
}

.footer-logo p {
    color: #f8f5f0;
    font-style: italic;
}

.footer-links h3,
.footer-contact h3,
.footer-social h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: #DAA520;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after,
.footer-contact h3::after,
.footer-social h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 1px;
    background-color: #DAA520;
}

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

.footer-links ul li a {
    color: #f8f5f0;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: #DAA520;
}

.footer-contact p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-contact p i {
    margin-right: 10px;
    color: #DAA520;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.social-icons a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #3c2a1d;
    color: #f8f5f0;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: #DAA520;
    color: #2c1e14;
    transform: translateY(-3px);
}

.newsletter-form {
    display: flex;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px;
    border: 1px solid #e0d5c5;
    background-color: #3c2a1d;
    color: #f8f5f0;
    font-family: 'Source Serif Pro', serif;
}

.newsletter-form button {
    background-color: #DAA520;
    color: #2c1e14;
    border: none;
    padding: 0 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.newsletter-form button:hover {
    background-color: #f0c050;
}

.footer-bottom {
    border-top: 1px solid #3c2a1d;
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #aaa;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.footer-bottom-links a {
    color: #aaa;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #DAA520;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #8B4513;
    color: #f8f5f0;
    border: 1px solid #DAA520;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.back-to-top:hover {
    background-color: #DAA520;
    color: #2c1e14;
}

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

    .vintage-title {
        font-size: 3rem;
    }
}

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

    .vintage-title {
        font-size: 2.5rem;
    }

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

    .hamburger {
        display: block;
        position: absolute;
        top: 0;
        right: 20px;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #2c1e14;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-links.show {
        max-height: 500px;
    }

    .nav-links li {
        margin: 10px 0;
    }
}

@media (max-width: 768px) {
    .product-grid,
    .events-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .vintage-title {
        font-size: 2rem;
    }

    .vintage-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .feature {
        flex-direction: column;
        text-align: center;
    }

    .feature i {
        margin-right: 0;
        margin-bottom: 10px;
    }
}

@media (max-width: 576px) {
    .vintage-hero {
        height: 60vh;
    }

    .vintage-title {
        font-size: 1.8rem;
    }

    .vintage-btn {
        padding: 10px 20px;
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
}