/* 家政小程序页面专用样式 */

/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    width: 100%;
    overflow-x: hidden;
}

/* 导航栏样式 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-left: 0.8rem;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

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

.nav-menu li {
    margin-left: 2rem;
    position: relative;
}

.nav-menu li:hover .submenu {
    display: block;
}

.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    padding: 0.5rem 0;
    min-width: 150px;
    z-index: 1000;
}

.submenu li {
    margin: 0;
    padding: 0.5rem 1rem;
}

.submenu a {
    color: #2c3e50;
    text-decoration: none;
    display: block;
    font-size: 0.9rem;
    white-space: nowrap;
}

.submenu a:hover {
    color: #3498db;
}

.nav-menu a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #3498db;
    transition: width 0.3s ease;
}

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

.nav-menu a:hover,
.nav-menu a.active {
    color: #3498db;
}

/* 主要内容区域 */
main {
    margin-top: 70px;
    width: 100%;
    overflow-x: hidden;
}

/* 英雄区域样式 */
.hero {
    color: #fff;
    padding: 6rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -2;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

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

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 700;
    line-height: 1.2;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    color: #fff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #f39c12;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
}

.hero-features {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(173, 216, 230, 0.3);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    gap: 2rem;
}

.hero-features-left {
    flex: 1;
}

.hero-features-left h3 {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    text-align: left;
}

.hero-features-right {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 280px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.hero-features-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.8rem;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 0.8rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}

.hero-feature-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.hero-feature-item span {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    text-align: center;
    white-space: nowrap;
}

/* 品牌故事区域样式 */
.brand-story-section {
    padding: 5rem 1rem;
    background: linear-gradient(135deg, #f8fbff 0%, #f0f8ff 100%);
    position: relative;
    overflow: hidden;
}

.brand-story-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.brand-story-header {
    text-align: center;
    margin-bottom: 4rem;
}

.brand-story-header h2 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-story-subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
    font-weight: 500;
}

.brand-story-content {
    display: grid;
    gap: 3rem;
}

.brand-story-text {
    background: rgba(255, 255, 255, 0.9);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.brand-story-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #3498db, cyan);
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
}

.brand-story-text p {
    color: #555;
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

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

.brand-story-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.highlight-item {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.highlight-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.highlight-item:hover::before {
    left: 100%;
}

.highlight-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.highlight-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.highlight-item:hover .highlight-icon {
    transform: scale(1.1);
}

.highlight-content h4 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 600;
}

.highlight-content p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* 功能模块区域样式 */
.features-section {
    padding: 5rem 1rem;
    background: linear-gradient(135deg, #fafbfc 0%, #f1f3f4 100%);
    position: relative;
}

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

.features-header {
    text-align: center;
    margin-bottom: 4rem;
}

.features-header h2 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 700;
}

.features-subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
    font-weight: 500;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
}

.feature-module-card {
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 2rem;
    text-align: left;
}

.feature-module-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.module-icon {
    height: 200px;
    flex-shrink: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    transition: transform 0.3s ease;
    box-shadow: none;
    border: none;
    overflow: visible;
    position: relative;
}

.feature-module-card:hover .module-icon {
    transform: scale(1.1) rotate(3deg);
    box-shadow: none;
}

.feature-module-card:nth-child(even):hover .module-icon {
    transform: scale(1.1) rotate(-3deg);
    box-shadow: none;
}

.module-icon img {
    height: 140%;
    object-fit: contain;
    border-radius: 0;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.15));
    transition: all 0.3s ease;
}

.feature-module-card h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-module-card p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

.feature-module-card .text-content {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex: 1;
}

.module-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* 套餐价格区域样式 */
.pricing-section {
    padding: 4rem 1rem;
    background: #ffffff;
}

.pricing-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 20px;
}

.pricing-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: #222;
    letter-spacing: 1px;
}

.pricing-cards-wrapper {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 32px;
}

.pricing-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 32px 0 rgba(60, 72, 88, 0.10);
    padding: 36px 32px 28px 32px;
    min-width: 260px;
    max-width: 320px;
    flex: 1 1 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.2s, transform 0.2s;
    position: relative;
}

.pricing-card:hover {
    box-shadow: 0 8px 40px 0 rgba(43, 124, 255, 0.18);
    transform: translateY(-6px) scale(1.03);
    z-index: 2;
}

.pricing-card-header {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2b7cff;
    margin-bottom: 18px;
    letter-spacing: 1px;
}

.pricing-card-price {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(90deg, #2b7cff 0%, #5bb6ff 100%);
    border-radius: 12px;
    padding: 12px 22px;
    margin-bottom: 22px;
    box-shadow: 0 2px 12px 0 rgba(43, 124, 255, 0.10);
    letter-spacing: 1px;
}

.pricing-card-price span {
    font-size: 2.4rem;
    font-weight: 900;
}

.pricing-card-features {
    margin-bottom: 18px;
    width: 100%;
    padding-left: 12px;
}

.pricing-card-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-card-features li {
    padding: 6px 0;
    color: #444;
    font-size: 1.05rem;
    text-align: left;
    position: relative;
    padding-left: 18px;
}

.pricing-card-features li::before {
    content: "✔";
    color: #2b7cff;
    font-size: 0.95rem;
    position: absolute;
    left: 0;
    top: 0;
}

.pricing-card-target {
    margin-top: auto;
    font-size: 0.98rem;
    color: #888;
    background: #f4f7fb;
    border-radius: 8px;
    padding: 8px 14px;
    text-align: center;
}

/* 产品优势区域样式 */
.advantages-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.advantages-header {
    text-align: center;
    margin-bottom: 3rem;
}

.advantages-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.advantages-subtitle {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.advantage-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    color: #fff;
    transition: all 0.3s ease;
}

.advantage-icon img,
.model-feature-icon img {
    width: 60px;
    height: 60px;
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
}

.advantage-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.advantage-content p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

/* 竞品对比区域 */
.comparison-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.comparison-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.comparison-header {
    text-align: center;
    margin-bottom: 3rem;
}

.comparison-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #3498db, #2980b9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.comparison-subtitle {
    font-size: 1.1rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.comparison-table-wrapper {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 2rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.comparison-table th {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #fff;
    padding: 1.2rem 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
}

.comparison-table th:first-child {
    text-align: left;
    padding-left: 1.5rem;
}

.comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
    vertical-align: middle;
}

.comparison-table td:first-child {
    text-align: left;
    padding-left: 1.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.comparison-table tr:hover {
    background-color: #f8f9fa;
}

.price-row {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    font-weight: 600;
}

.price-row td {
    border-bottom: 2px solid #ffc107;
}

.highlight {
    color: #e74c3c;
    font-weight: 700;
    font-size: 1.1rem;
}

.feature-yes {
    color: #27ae60;
    font-weight: 600;
    font-size: 1.2rem;
}

.feature-no {
    color: #e74c3c;
    font-weight: 600;
    font-size: 1.2rem;
}

.comparison-summary {
    text-align: center;
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.comparison-summary p {
    font-size: 1.1rem;
    color: #2c3e50;
    line-height: 1.6;
    margin: 0;
    font-weight: 500;
}

/* 运营模式区域样式 */
.business-model-section {
    padding: 5rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.business-model-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="pattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23pattern)"/></svg>');
    pointer-events: none;
}

.business-model-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.business-model-header {
    text-align: center;
    margin-bottom: 4rem;
}

.business-model-header h2 {
    font-size: 3rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.business-model-content {
    display: grid;
    gap: 3rem;
}

.model-main-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.model-main-card h3 {
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.model-main-card p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.model-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.model-feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.model-feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.model-feature-icon span {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.model-feature-card h4 {
    font-size: 1.3rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 600;
}

.model-feature-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: 1rem;
}

.feature-highlight {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(45deg, #f39c12, #e67e22);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.model-cta-section {
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cta-content h3 {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.model-cta-btn {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
    white-space: nowrap;
}

.model-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(243, 156, 18, 0.4);
    background: linear-gradient(135deg, #e67e22, #d35400);
}

/* CTA区域样式 */
.process-cta {
    text-align: center;
    margin-top: 4rem;
}

.cta-card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #3498db, #e67e22, #9b59b6);
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
}

.cta-card h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta-card p {
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.primary-cta {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.primary-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
    background: linear-gradient(135deg, #2980b9, #1f5f8b);
}

.secondary-cta {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.secondary-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.4);
    background: linear-gradient(135deg, #2ecc71, #27ae60);
}

/* 页脚样式 */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 3rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-info h3,
.footer-links h3 {
    margin-bottom: 1rem;
}

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

.footer-links a {
    color: #fff;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #3498db;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-person {
    margin: 1.5rem;
    float: left;
}

.qrcode-container {
    margin-top: 1rem;
}

.qrcode-img {
    width: 150px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 固定联系按钮样式 */
.fixed-contact-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 19999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.fixed-contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-decoration: none;
    color: white;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.fixed-contact-btn img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

.phone-btn {
    background: deeppink;
    animation: phoneRing 0.6s ease-in-out infinite;
}

@keyframes phoneRing {

    0%,
    100% {
        transform: translateY(-2px) scale(1.1) rotate(0deg);
    }

    25% {
        transform: translateY(-2px) scale(1.1) rotate(-15deg);
    }

    75% {
        transform: translateY(-2px) scale(1.1) rotate(15deg);
    }
}

.wechat-btn {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.wechat-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 188, 156, 0.3);
}

.back-to-top-btn {
    background: linear-gradient(135deg, #667eea, cyan);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.back-to-top-btn.show {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.fixed-contact-btn span {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    font-size: 11px;
    background: rgba(0, 0, 0, 0.8);
    padding: 4px 8px;
    border-radius: 4px;
    color: white;
}

.fixed-contact-btn:hover span {
    opacity: 1;
}

/* 咨询表单弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 2rem;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #000;
}

.modal-content h2 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    text-align: center;
}

.modal-subtitle {
    color: #7f8c8d;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.submit-btn {
    flex: 1;
    padding: 1rem;
    background: linear-gradient(45deg, #3498db, #2980b9);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: linear-gradient(45deg, #2980b9, #1f5f8b);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.call-btn {
    flex: 1;
    padding: 1rem;
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.call-btn:hover {
    background: linear-gradient(45deg, #2ecc71, #27ae60);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3);
    color: white;
    text-decoration: none;
}

/* 汉堡菜单按钮样式 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: #2c3e50;
    transition: all 0.3s ease-in-out;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
        z-index: 1000;
    }

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

    .nav-menu li {
        margin: 1rem 0;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero-features {
        flex-direction: column;
        gap: 2rem;
    }

    .hero-features-left h3 {
        font-size: 1.8rem;
    }

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

    .hero-features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .hero-feature-item {
        padding: 1rem;
    }

    .hero-feature-item span {
        font-size: 0.9rem;
    }

    .brand-story-header h2,
    .features-header h2,
    .advantages-header h2,
    .comparison-header h2,
    .business-model-header h2 {
        font-size: 2rem;
    }

    .brand-story-text,
    .features-subtitle,
    .advantages-subtitle,
    .comparison-subtitle,
    .business-model-subtitle {
        font-size: 1rem;
    }

    .brand-story-highlights,
    .features-grid,
    .advantages-grid,
    .model-features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* 移动端卡片滑动交互样式 */
    .features-grid {
        display: flex;
        flex-direction: column;
        gap: 0;
        height: 100vh;
        overflow: hidden;
        position: relative;
        opacity: 0;
        transition: opacity 0.3s ease;
        touch-action: pan-y;
        -webkit-overflow-scrolling: touch;
    }

    /* 显示滑动指示器和提示 */
    .swipe-indicator {
        display: flex;
    }

    .swipe-hint {
        display: block;
    }

    .feature-module-card {
        min-height: 100vh;
        width: 100%;
        padding: 2rem 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        align-items: center;
        justify-content: center;
        position: relative;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border-radius: 0;
        margin: 0;
        transform: translateY(0);
        transition: transform 0.5s ease;
        will-change: transform;
        backface-visibility: hidden;
        z-index: 10002;
    }

    .feature-module-card:nth-child(even) {
        background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    }

    .feature-module-card:nth-child(3n) {
        background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    }

    .feature-module-card:nth-child(4n) {
        background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    }

    .feature-module-card:nth-child(5n) {
        background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    }

    .feature-module-card:nth-child(6n) {
        background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    }

    .feature-module-card:nth-child(7n) {
        background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    }

    .feature-module-card:nth-child(8n) {
        background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    }

    .feature-module-card:nth-child(9n) {
        background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
    }

    .feature-module-card .text-content {
        text-align: center;
        width: 100%;
        z-index: 2;
        max-width: 90%;
        margin: 0 auto;
    }

    .feature-module-card h3 {
        font-size: 2.2rem;
        color: white;
        margin-bottom: 1.5rem;
        font-weight: 700;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        line-height: 1.2;
    }

    .feature-module-card p {
        font-size: 1.1rem;
        color: rgba(255, 255, 255, 0.9);
        line-height: 1.6;
        margin: 0;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    }

    .module-icon {
        width: 280px;
        height: 280px;
        margin: 0;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1;
    }

    .module-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
        transition: all 0.3s ease;
        max-width: 280px;
        max-height: 280px;
    }

    .module-badge {
        position: absolute;
        top: 2rem;
        right: 2rem;
        background: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
        color: white;
        padding: 0.5rem 1rem;
        border-radius: 20px;
        font-size: 1rem;
        font-weight: 600;
        border: 1px solid rgba(255, 255, 255, 0.3);
    }

    /* 滑动指示器 - 默认隐藏，只在移动端显示 */
    .swipe-indicator {
        position: fixed;
        bottom: 2rem;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1000;
        display: none;
        gap: 0.5rem;
        pointer-events: auto;
    }

    /* 桌面端保持原有布局 */
    @media (min-width: 769px) {
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 2.5rem;
            height: auto;
            overflow: visible;
            position: static;
            opacity: 1;
        }

        .feature-module-card {
            position: relative;
            min-height: auto;
            width: auto;
            padding: 2.5rem;
            flex-direction: row;
            text-align: left;
            gap: 2rem;
            align-items: center;
            justify-content: flex-start;
            background: #fff;
            color: #333;
            border-radius: 20px;
            margin: 0;
            transform: none;
            transition: all 0.4s ease;
        }

        .feature-module-card h3 {
            font-size: 1.5rem;
            color: #2c3e50;
            margin-bottom: 1rem;
            font-weight: 600;
            text-shadow: none;
        }

        .feature-module-card p {
            font-size: 1rem;
            color: #666;
            line-height: 1.6;
            margin: 0;
            text-shadow: none;
        }

        .module-icon {
            width: 200px;
            height: 200px;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            z-index: 1;
        }

        .module-icon img {
            height: 140%;
            object-fit: contain;
            filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.15));
            transition: all 0.3s ease;
        }

        .module-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: linear-gradient(45deg, #e74c3c, #c0392b);
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
            border: none;
        }
    }

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

    .swipe-dot.active {
        background: white;
        transform: scale(1.2);
    }

    .swipe-dot:hover {
        background: rgba(255, 255, 255, 0.8);
    }

    /* 滑动提示 - 默认隐藏，只在移动端显示 */
    .swipe-hint {
        position: fixed;
        top: 50%;
        right: 1rem;
        transform: translateY(-50%);
        z-index: 1000;
        color: rgba(255, 255, 255, 0.7);
        font-size: 0.9rem;
        writing-mode: vertical-rl;
        text-orientation: mixed;
        pointer-events: none;
        animation: swipeHint 2s ease-in-out infinite;
        transition: opacity 0.3s ease;
        display: none;
    }

    @keyframes swipeHint {

        0%,
        100% {
            opacity: 0.3;
            transform: translateY(-50%) translateX(0);
        }

        50% {
            opacity: 1;
            transform: translateY(-50%) translateX(-10px);
        }
    }

    .advantages-section {
        padding: 2rem 0;
    }

    .advantages-header h2 {
        font-size: 2rem;
    }

    .advantages-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .advantage-card {
        padding: 1.5rem;
        text-align: center;
    }

    .advantage-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin: 0 auto 1rem;
    }

    .advantage-content h3 {
        font-size: 1.2rem;
    }

    .advantage-content p {
        font-size: 0.95rem;
    }

    .model-cta-section {
        flex-direction: column;
        text-align: center;
    }

    .cta-content h3 {
        font-size: 1.5rem;
    }

    .cta-card {
        padding: 2rem;
    }

    .cta-card h3 {
        font-size: 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .primary-cta,
    .secondary-cta {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .pricing-cards-wrapper {
        gap: 18px;
    }

    .pricing-card {
        min-width: 220px;
        max-width: 100%;
        padding: 28px 12px 20px 12px;
    }

    .pricing-card-price {
        font-size: 2.5rem;
    }


    .comparison-section,
    .features-section {
        padding: 2rem 0;
    }

    .comparison-header h2 {
        font-size: 2rem;
    }

    .comparison-subtitle {
        font-size: 1rem;
    }

    .comparison-table-wrapper {
        overflow-x: auto;
        margin: 0 -1rem;
    }


    .comparison-table th {
        padding: 1rem 0.5rem;
        font-size: 0.9rem;
    }

    .comparison-table th:first-child {
        min-width: 120px;
    }

    .comparison-table td {
        padding: 0.8rem 0.5rem;
        font-size: 0.85rem;
    }

    .comparison-table td:first-child {
        font-weight: 600;
        min-width: 120px;
    }

    .comparison-summary {
        margin-top: 2rem;
        padding: 1.5rem;
    }

    .comparison-summary p {
        font-size: 1rem;
    }

    .fixed-contact-buttons {
        bottom: 1rem;
        right: 1rem;
        gap: 0.8rem;
    }

    .fixed-contact-btn {
        width: 50px;
        height: 50px;
    }

    .fixed-contact-btn img {
        width: 24px;
        height: 24px;
    }

    .modal-content {
        width: 90%;
        max-width: 400px;
        margin: 2rem auto;
        padding: 2rem;
        max-height: 80vh;
        overflow-y: auto;
    }

    .form-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .call-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .pricing-cards-wrapper {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }

    .pricing-card {
        width: 98%;
        min-width: unset;
        padding: 18px 6px 14px 6px;
    }
}

@media (max-width: 480px) {
    .hero-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .hero-feature-item {
        padding: 0.4rem 0.5rem;
    }

    .hero-feature-item span {
        font-size: 0.75rem;
    }

    .hero-image img {
        max-width: 200px;
    }

    .brand-story-section {
        padding: 3rem 0.5rem;
    }

    .brand-story-header h2 {
        font-size: 1.8rem;
    }

    .brand-story-subtitle {
        font-size: 1rem;
    }

    .brand-story-text {
        padding: 1.5rem;
    }

    .brand-story-text p {
        font-size: 1rem;
    }

    .highlight-item {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .highlight-icon {
        font-size: 2.5rem;
    }

    .highlight-content h4 {
        font-size: 1.1rem;
    }

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

    /* 移动端卡片滑动优化 */
    .feature-module-card h3 {
        font-size: 1.6rem;
    }

    .feature-module-card p {
        font-size: 0.95rem;
    }

    .module-icon {
        width: 220px;
        height: 480px;
    }

    .module-icon img {
        max-width: 100%;
        max-height: 100%;
    }

    .swipe-indicator {
        bottom: 1rem;
    }

    .swipe-dot {
        width: 8px;
        height: 8px;
    }

    .swipe-hint {
        right: 0.5rem;
        font-size: 0.75rem;
    }

    .fixed-contact-buttons {
        bottom: 15px;
        right: 15px;
        gap: 10px;
    }

    .fixed-contact-btn {
        width: 45px;
        height: 45px;
    }

    .fixed-contact-btn img {
        width: 18px;
        height: 18px;
    }

    .fixed-contact-btn span {
        font-size: 9px;
        bottom: -18px;
        padding: 2px 5px;
    }

    .modal-content {
        margin: 2% auto;
        width: 98%;
        padding: 1rem;
        max-height: 95vh;
    }

    .modal-content h2 {
        font-size: 1.3rem;
        margin-bottom: 0.3rem;
    }

    .modal-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.7rem;
        font-size: 0.9rem;
        border-radius: 6px;
    }

    .form-group textarea {
        resize: vertical;
        min-height: 80px;
    }

    .submit-btn {
        padding: 0.8rem;
        font-size: 1rem;
        margin-top: 1rem;
    }

    .call-btn {
        padding: 0.8rem;
        font-size: 1rem;
    }

    .close {
        right: 15px;
        top: 10px;
        font-size: 1.5rem;
    }
}