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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f6f1;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: #8B4513;
}

.logo i {
    margin-right: 8px;
    font-size: 1.8rem;
}

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

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

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: #8B4513;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #8B4513;
}

.mobile-search-item {
    display: none;
}

.desktop-search-box {
    display: flex;
    align-items: center;
    background: #f5f5f5;
    border-radius: 25px;
    padding: 5px 15px;
    transition: box-shadow 0.3s ease;
}

.desktop-search-box input {
    border: none;
    background: none;
    padding: 8px 10px;
    outline: none;
    font-size: 14px;
    width: 150px;
}

.desktop-search-box button {
    border: none;
    background: none;
    color: #8B4513;
    cursor: pointer;
    font-size: 14px;
}

.desktop-search-box:focus-within {
    box-shadow: 0 0 10px rgba(139, 69, 19, 0.2);
}

.search-box:focus-within {
    box-shadow: 0 0 10px rgba(139, 69, 19, 0.2);
}

.search-box input {
    border: none;
    background: none;
    padding: 8px 10px;
    outline: none;
    font-size: 14px;
    width: 150px;
}

.search-box button {
    border: none;
    background: none;
    color: #8B4513;
    cursor: pointer;
    font-size: 14px;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 4px 0;
    transition: 0.3s;
}

main {
    margin-top: 70px;
}

.page {
    display: none;
    padding: 40px 0;
}

.page.active {
    display: block;
}

.hero {
    position: relative;
    height: calc(100vh - 70px);
    min-height: 500px;
    overflow: hidden;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, -30%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.hero-content h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.3rem;
    letter-spacing: 5px;
}

.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.carousel-track {
    width: 100%;
    height: 100%;
}

.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.carousel-item.active {
    opacity: 1;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    z-index: 20;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: #8B4513;
    color: #fff;
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 20;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-indicator.active {
    width: 30px;
    border-radius: 6px;
    background: #fff;
}

.intro-section {
    padding: 60px 0;
    background: #fff;
}

.intro-section h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 30px;
    color: #8B4513;
}

.intro-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    text-align: justify;
    max-width: 900px;
    margin: 0 auto 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #f8f6f1 0%, #fff 100%);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.stat-number {
    display: block;
    font-family: 'Noto Serif SC', serif;
    font-size: 3rem;
    font-weight: 700;
    color: #8B4513;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: #666;
}

.featured-section {
    padding: 60px 0;
    background: #f8f6f1;
}

.featured-section h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #8B4513;
}

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

.card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-content {
    padding: 20px;
}

.card-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.card-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #888;
}

.card-meta span {
    display: flex;
    align-items: center;
}

.card-meta i {
    margin-right: 5px;
    color: #8B4513;
}

.card-desc {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.inheritor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.inheritor-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.inheritor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.inheritor-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    object-position: top center;
}

.inheritor-content {
    padding: 20px;
}

.inheritor-name {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.inheritor-title {
    font-size: 0.9rem;
    color: #8B4513;
    margin-bottom: 10px;
}

.inheritor-desc {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.about-content {
    max-width: 800px;
    margin: 40px auto 0;
}

.about-section {
    margin-bottom: 40px;
    padding: 30px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.about-section h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    color: #8B4513;
    margin-bottom: 15px;
}

.about-section p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

.about-section ul {
    list-style: none;
    padding: 0;
}

.about-section li {
    padding: 10px 0;
    font-size: 1rem;
    color: #555;
    border-bottom: 1px dashed #eee;
    position: relative;
    padding-left: 25px;
}

.about-section li:last-child {
    border-bottom: none;
}

.about-section li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: #8B4513;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-item i {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #8B4513, #D2691E);
    color: #fff;
    border-radius: 50%;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin: 0 0 5px 0;
    font-size: 1.1rem;
    color: #333;
}

.contact-item p {
    margin: 0;
    font-size: 0.95rem;
    color: #666;
}

.contact-form {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.contact-form h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.4rem;
    color: #8B4513;
    margin-bottom: 25px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #8B4513;
}

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

.contact-form button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #8B4513, #D2691E);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(139, 69, 19, 0.3);
}

.region-tabs,
.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
    justify-content: center;
}

.tab-btn {
    padding: 12px 25px;
    border: 2px solid #8B4513;
    background: transparent;
    color: #8B4513;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.tab-btn.active,
.tab-btn:hover {
    background: #8B4513;
    color: #fff;
}

.section-desc {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #8B4513;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: #6B3510;
}

.detail-content {
    max-width: 800px;
    margin: 0 auto;
}

.detail-header {
    text-align: center;
    margin-bottom: 40px;
}

.detail-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    color: #8B4513;
    margin-bottom: 20px;
}

.detail-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 1rem;
    color: #666;
}

.detail-meta span {
    display: flex;
    align-items: center;
}

.detail-meta i {
    margin-right: 5px;
    color: #8B4513;
}

.detail-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.detail-images img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}



.detail-section {
    margin-bottom: 30px;
}

.detail-section h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    color: #8B4513;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0e6d6;
}

.detail-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    text-align: justify;
}

.detail-section ul {
    list-style: none;
    padding-left: 0;
}

.detail-section li {
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
    color: #555;
}

.detail-section li:last-child {
    border-bottom: none;
}

footer {
    background: #333;
    color: #fff;
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #f0d0a0;
}

.footer-section p {
    color: #aaa;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #8B4513;
    color: #fff;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #666;
}

.search-results {
    margin-bottom: 40px;
}

.search-results h3 {
    font-size: 1.3rem;
    color: #8B4513;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: #fff;
        flex-direction: column;
        padding: 30px;
        transition: left 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

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

    .nav-links li {
        margin: 20px 0;
    }

    .nav-links a {
        font-size: 1.3rem;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .desktop-search-box {
        display: none;
    }

    .mobile-search-item {
        display: block;
        margin-top: 20px;
        padding-top: 20px;
        border-top: 1px solid #eee;
    }

    .search-box {
        display: flex;
        width: 100%;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .search-box input {
        width: 100%;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .intro-section h2,
    .featured-section h2 {
        font-size: 1.8rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .tab-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 0.9rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .carousel-prev,
    .carousel-next {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .carousel-prev {
        left: 10px;
    }

    .carousel-next {
        right: 10px;
    }
}