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

html {
    scroll-behavior: smooth;
}

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

.content-wrapper {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    color: #2c2c2c;
    margin-bottom: 40px;
    position: relative;
    font-family: 'Noto Serif SC', serif;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #d4af37, #c9a227);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    font-weight: 700;
    color: #2c2c2c;
    letter-spacing: 4px;
    text-decoration: none;
    display: inline-block;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

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

.nav-links a:hover {
    color: #d4af37;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4af37;
    transition: width 0.3s ease;
}

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

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

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('images/hero-bg.jpg') center/cover no-repeat;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    z-index: 0;
}

.hero-content {
    text-align: center;
    z-index: 1;
    color: white;
}

.hero-content h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 8px;
    opacity: 0;
    transform: translateY(30px);
}

.tagline {
    font-size: 24px;
    margin-bottom: 15px;
    color: #d4af37;
    font-style: italic;
    opacity: 0;
    transform: translateY(30px);
}

.subtitle {
    opacity: 0;
    transform: translateY(30px);
}

.content-loaded .hero-content h1 {
    animation: fadeInUp 1s ease;
    opacity: 1;
    transform: translateY(0);
}

.content-loaded .tagline {
    animation: fadeInUp 1s ease 0.2s;
    animation-fill-mode: both;
}

.content-loaded .subtitle {
    animation: fadeInUp 1s ease 0.4s;
    animation-fill-mode: both;
}

.subtitle {
    font-size: 16px;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
}

.cta-btn {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(90deg, #d4af37, #c9a227);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.6s;
    animation-fill-mode: both;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about {
    background: white;
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: stretch;
}

.about-text {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.about-text p {
    margin-bottom: 0px;
    font-size: 15px;
    line-height: 1.8;
    color: #444;
    text-indent: 2em;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: flex;
    flex-direction: row;
    gap: 15px;
    align-items: stretch;
}

.stat-item {
    background: white;
    border: 2px solid #d4af37;
    border-radius: 12px;
    padding: 20px 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

.stat-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.2);
}

.stat-number {
    display: block;
    font-family: 'Noto Serif SC', serif;
    font-size: 48px;
    font-weight: 700;
    color: #d4af37;
}

.stat-label {
    font-size: 14px;
    color: #666;
    margin-top: 5px;
    font-weight: 500;
}

.services {
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f0f0 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.service-card {
    background: white;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 50px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 0;
}

.service-card h3,
.service-card p {
    position: relative;
    z-index: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}



.service-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: white;
}

.service-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.services-note {
    text-align: center;
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    padding: 20px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 10px;
    border-left: 4px solid #d4af37;
}

.destinations {
    background: white;
}

.destinations-intro {
    text-align: center;
    font-size: 15px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.destination-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f0f0 100%);
    color: #333;
    padding: 25px 30px;
    border-radius: 12px;
    border-left: 4px solid #d4af37;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.destination-item:hover {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transform: translateX(5px);
}

.hidden-stores {
    display: none;
    grid-column: 1 / -1;
    margin-top: 0;
}

.hidden-stores.active {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    row-gap: 20px;
}

.expand-btn-container {
    text-align: center;
    margin-top: 30px;
}

.expand-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(90deg, #d4af37, #c9a227);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.expand-btn:hover {
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
}

.expand-icon {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.expand-icon.active {
    transform: rotate(180deg);
}

.styles {
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f0f0 100%);
}

.styles-intro {
    text-align: center;
    font-size: 15px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
}

.styles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.style-card {
    display: block;
    text-decoration: none;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.style-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.style-image {
    height: 250px;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

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

.style-card h3 {
    padding: 20px;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: #2c2c2c;
}

.cases {
    background: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.case-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
}

.case-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.case-content {
    padding: 25px;
}

.case-content h3 {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.5;
}

.case-source {
    color: #d4af37;
    font-size: 13px;
    margin-bottom: 15px;
    display: block;
}

.case-link {
    color: #d4af37;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.case-link:hover {
    color: #fff;
}

.contact {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
}

.contact .section-title {
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
}

.contact-icon {
    font-size: 24px;
    color: #d4af37;
}

.contact-qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.qrcode-image {
    background: white;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.qrcode-image img {
    width: 150px;
    height: 150px;
    display: block;
}

.qrcode-text {
    font-size: 14px;
    color: #d4af37;
    text-align: center;
}



.footer {
    background: #0f0f1a;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    color: white;
    margin-bottom: 5px;
}

.footer-brand p {
    font-size: 12px;
    color: #888;
}

.footer-links ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.footer-links a {
    color: #888;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #d4af37;
}

.footer-copyright {
    font-size: 12px;
    color: #666;
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: left 0.3s ease;
    }

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

    .hamburger {
        display: flex;
    }

    .hero-content h1 {
        font-size: 40px;
    }

    .tagline {
        font-size: 18px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-stats {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .service-card {
        padding: 20px 15px;
        min-height: 160px;
    }

    .service-card h3 {
        font-size: 16px;
    }

    .service-card p {
        font-size: 12px;
    }

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

    .styles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .style-card {
        display: flex;
        flex-direction: column;
    }

    .style-image {
        height: 120px;
    }

    .style-card h3 {
        padding: 12px 15px;
        font-size: 14px;
        text-align: center;
        margin: 0;
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .case-card {
        display: flex;
        flex-direction: column;
    }

    .case-image {
        height: 120px;
    }

    .case-content {
        padding: 15px;
    }

    .case-content h3 {
        font-size: 14px;
        margin-bottom: 8px;
        line-height: 1.5;
        height: 63px;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
    }

    .case-source {
        font-size: 11px;
        margin-bottom: 10px;
    }

    .case-link {
        font-size: 12px;
        padding: 8px 15px;
    }

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

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

    .footer-links ul {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #d4af37;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-container p {
    margin-top: 20px;
    color: #666;
    font-size: 14px;
}

.loader-container.hidden {
    opacity: 0;
    pointer-events: none;
}

body.fade-in {
    opacity: 1;
    transition: opacity 0.5s ease;
}