/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.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;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
}

.logo-text {
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

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

.nav-menu a {
    text-decoration: none;
    color: #666;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #667eea;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    border-radius: 3px;
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4m2-18V8h-2v4h-4v2h4v4h2v-4h4v-2h-4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.highlight {
    display: block;
    font-size: 56px;
    margin-top: 10px;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: white;
    color: #667eea;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: white;
    color: #667eea;
    transform: translateY(-3px);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 14px;
    animation: bounce 2s infinite;
}

.hero-scroll span {
    display: block;
    width: 24px;
    height: 24px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    margin: 0 auto 10px;
}

/* Section 通用样式 */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    color: #333;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: #999;
    letter-spacing: 2px;
    margin-bottom: 60px;
    text-transform: uppercase;
}

/* 关于我们 */
.about {
    background: #f8f9fa;
}

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

.about-text p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
}

.feature p {
    font-size: 14px;
    color: #999;
    margin: 0;
}

/* 服务项目 */
.services {
    background: white;
}

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

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    text-align: center;
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
    border-color: #667eea;
}

.service-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* 计费规则 */
.pricing {
    background: #f8f9fa;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.price-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.price-card.featured {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: scale(1.05);
}

.price-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.price-header {
    padding: 25px;
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    background: #f8f9fa;
    color: #333;
}

.price-card.featured .price-header {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.price-body {
    padding: 30px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.price-card.featured .price-item {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.price-item:last-child {
    border-bottom: none;
}

.price-item span:first-child {
    font-size: 15px;
}

.price {
    font-size: 20px;
    font-weight: bold;
    color: #667eea;
}

.price-card.featured .price {
    color: white;
}

.price-note {
    text-align: center;
    color: #999;
    font-size: 14px;
    margin-top: 40px;
}

/* 联系我们 */
.contact {
    background: white;
}

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

.contact-item {
    text-align: center;
    padding: 40px 30px;
    background: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s;
}

.contact-item:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.contact-item:hover p,
.contact-item:hover h4 {
    color: white;
}

.contact-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.contact-item h4 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    transition: color 0.3s;
}

.contact-item p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    transition: color 0.3s;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 30px;
}

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

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
}

.footer-section p {
    color: #bdc3c7;
    line-height: 1.8;
}

.footer-section a {
    display: block;
    color: #bdc3c7;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #667eea;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #34495e;
    color: #95a5a6;
    font-size: 14px;
}

.footer-bottom .beian {
    margin-top: 8px;
}

.footer-bottom .beian a,
.footer-bottom .beian a:hover,
.footer-bottom .beian a:visited,
.footer-bottom .beian a:active {
    color: #95a5a6;
    text-decoration: none;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .highlight {
        font-size: 38px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

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

    section {
        padding: 60px 0;
    }

    .price-card.featured {
        transform: none;
    }

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

/* 滚动动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 计费规则补充 */
.price-tag {
    font-size: 13px;
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    white-space: nowrap;
}

.price-card.featured .price-tag {
    color: white;
    background: rgba(255, 255, 255, 0.2);
}

.price-desc {
    font-size: 13px;
    color: #999;
    line-height: 1.8;
    margin-top: 18px;
}

.price-card.featured .price-desc {
    color: rgba(255, 255, 255, 0.85);
}

/* 门店规则 */
.rules {
    background: white;
}

.rules-intro {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin: -30px auto 40px;
    max-width: 600px;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.rule-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
    border-top: 4px solid #667eea;
    transition: all 0.3s;
}

.rule-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.15);
}

.rule-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.rule-num {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
}

.rule-card ul {
    list-style: none;
}

.rule-card li {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    padding: 6px 0 6px 18px;
    position: relative;
}

.rule-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 16px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #667eea;
}

.rules-note {
    text-align: center;
    color: #999;
    font-size: 14px;
    margin-top: 40px;
}

/* 联系我们补充 */
.contact-tip {
    font-size: 13px;
    color: #999;
}

.contact-item:hover .contact-tip {
    color: rgba(255, 255, 255, 0.85);
}

@media (max-width: 768px) {
    .rules-grid {
        grid-template-columns: 1fr;
    }

    .rules-intro {
        margin: -20px auto 30px;
    }
}