/* ===================================
   网站92 - 全屏轮播图布局
   主题：粉色浪漫风
   =================================== */
:root {
    --primary: #e84393;
    --primary-light: #fd79a8;
    --primary-dark: #c0392b;
    --accent: #00cec9;
    --bg-light: #fff5f8;
    --bg-card: #ffffff;
    --text-dark: #2d3436;
    --text-gray: #636e72;
    --text-light: #b2bec3;
    --border: #ffeaa7;
    --shadow: 0 4px 20px rgba(232, 67, 147, 0.15);
    --shadow-hover: 0 8px 40px rgba(232, 67, 147, 0.25);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 顶部导航 */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 50px;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.nav-brand {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    text-align: center;
}

.nav-brand span {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--text-gray);
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-menu a {
    display: block;
    padding: 10px 18px;
    color: var(--text-dark);
    border-radius: 25px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--primary);
    color: #fff;
}

/* 全屏轮播英雄区 */
.hero-carousel {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 1s ease;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-1 {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #fdcb6e 100%);
}

.slide-2 {
    background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
}

.slide-3 {
    background: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
}

.slide-content {
    text-align: center;
    color: #fff;
    max-width: 900px;
    padding: 20px;
    z-index: 2;
}

.slide-content h2 {
    font-size: 52px;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.1);
    animation: fadeInUp 1s ease forwards;
}

.slide-content p {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 35px;
    animation: fadeInUp 1s ease 0.2s forwards;
}

.slide-decoration {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    animation: float 6s ease-in-out infinite;
}

.slide-decoration-1 {
    top: -100px;
    right: -100px;
}

.slide-decoration-2 {
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
}

.carousel-btn {
    display: inline-block;
    padding: 16px 45px;
    background: #fff;
    color: var(--primary);
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.4s forwards;
}

.carousel-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* 轮播指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #fff;
    transform: scale(1.2);
}

/* 导航箭头 */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    font-size: 20px;
    color: #fff;
}

.carousel-nav:hover {
    background: rgba(255,255,255,0.3);
}

.carousel-nav.prev {
    left: 30px;
}

.carousel-nav.next {
    right: 30px;
}

/* 统计数据条 */
.stats-bar {
    background: #fff;
    padding: 30px 50px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    border-bottom: 1px solid var(--border);
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-gray);
    margin-top: 5px;
}

/* 模块区域 */
.module-section {
    padding: 80px 50px;
}

.module-section:nth-child(even) {
    background: #fff;
}

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

.section-header h3 {
    font-size: 34px;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 16px;
    color: var(--text-gray);
}

/* 卡片网格 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 35px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    border: 1px solid var(--border);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}

.service-card h4 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* 特色区域 */
.feature-row {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto 80px;
}

.feature-row:nth-child(even) {
    flex-direction: row-reverse;
}

.feature-image {
    flex: 1;
    height: 400px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100px;
}

.feature-content {
    flex: 1;
}

.feature-content h4 {
    font-size: 28px;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.feature-content p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 10px 0;
    font-size: 15px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
}

/* 价格表 */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.price-box {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.price-box:hover {
    transform: translateY(-8px);
}

.price-box.featured {
    border-color: var(--primary);
    transform: scale(1.05);
}

.price-box.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.price-header h4 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.price-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
}

.price-value span {
    font-size: 16px;
    color: var(--text-gray);
}

.price-features {
    list-style: none;
    margin: 30px 0;
}

.price-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    color: var(--text-gray);
}

.price-btn {
    display: inline-block;
    padding: 14px 40px;
    background: var(--primary);
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.price-btn:hover {
    background: var(--primary-dark);
}

/* CTA区域 */
.cta-section {
    padding: 100px 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    text-align: center;
}

.cta-section h3 {
    font-size: 38px;
    color: #fff;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 35px;
}

.cta-btn-white {
    display: inline-block;
    padding: 18px 55px;
    background: #fff;
    color: var(--primary);
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.cta-btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* 页脚 */
.footer {
    background: var(--text-dark);
    padding: 60px 50px 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand h4 {
    font-size: 22px;
    color: #fff;
    margin-bottom: 15px;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
}

.footer-title {
    font-size: 16px;
    color: #fff;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: color 0.3s ease;
}

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

.footer-contact p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 10px;
}

.footer-contact strong {
    color: #fff;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 14px;
    color: rgba(255,255,255,0.4);
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 响应式 */
@media (max-width: 1200px) {
    .card-grid,
    .pricing-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }

    .feature-row {
        flex-direction: column !important;
        gap: 30px;
    }

    .feature-image {
        width: 100%;
        height: 300px;
    }

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

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

@media (max-width: 768px) {
    .top-nav {
        padding: 0 20px;
    }

    .hero-carousel {
        height: 70vh;
    }

    .slide-content h2 {
        font-size: 32px;
    }

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

    .carousel-nav {
        display: none;
    }

    .module-section {
        padding: 50px 20px;
    }

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

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

    .section-header h3 {
        font-size: 26px;
    }
}