/* 红色主题样式 - 喜庆大方 */

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

:root {
    /* 主色调 - 中国红 */
    --primary-red: #c41e3a;
    --primary-red-dark: #9a1830;
    --primary-red-light: #e63950;
    --primary-red-lighter: #fff0f2;
    
    /* 辅助色 - 金色 */
    --accent-gold: #d4a574;
    --accent-gold-light: #e8c9a0;
    --accent-gold-dark: #b8935f;
    
    /* 渐变 */
    --gradient-red-start: #c41e3a;
    --gradient-red-end: #e63950;
    --gradient-red-dark-start: #9a1830;
    --gradient-red-dark-end: #c41e3a;
    
    /* 旧变量映射 */
    --singapore-blue: var(--primary-red);
    --singapore-green: var(--accent-gold);
    --singapore-gold: var(--accent-gold);
    --singapore-light-blue: var(--primary-red-lighter);
    --singapore-light-green: var(--accent-gold-light);
    --singapore-yellow: var(--accent-gold-light);
}

body {
    font-family: 'Noto Sans SC', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--primary-red-lighter);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 - 红色渐变 */
header {
    background: linear-gradient(135deg, var(--gradient-red-dark-start), var(--gradient-red-start));
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(196, 30, 58, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo a {
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--accent-gold);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border-radius: 4px;
}

nav a:hover {
    color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.1);
}

/* 移动端菜单按钮 */
.menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--gradient-red-dark-start), var(--gradient-red-start));
    padding: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.mobile-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-menu a {
    color: white;
    text-decoration: none;
    padding: 10px;
    display: block;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.mobile-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-gold);
}

/* Hero Section - 红色渐变背景 */
.hero {
    background: linear-gradient(135deg, var(--gradient-red-dark-start) 0%, var(--gradient-red-start) 50%, var(--gradient-red-end) 100%);
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
    position: relative;
    overflow: hidden;
}

.btn::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;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 30, 58, 0.4);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    color: #333;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
}

.btn-secondary:hover {
    box-shadow: 0 6px 20px rgba(212, 165, 116, 0.4);
}

/* Section Styles */
section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-red);
    font-weight: 700;
    padding-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-gold));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: #666;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* Services Section */
.services {
    background: white;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    border-top: 4px solid var(--primary-red);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: linear-gradient(135deg, var(--primary-red-lighter), white);
    transition: height 0.3s ease;
    z-index: 0;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.15);
}

.service-card:hover::before {
    height: 100%;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-red);
}

.service-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Features Section */
.features {
    background: var(--primary-red-lighter);
}

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

.feature-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.feature-item .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
    transition: all 0.3s ease;
}

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

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-item p {
    color: #666;
}

/* Process Section */
.process {
    background: white;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.process-step .step-number {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
    transition: all 0.3s ease;
}

.process-step:hover .step-number {
    transform: scale(1.1);
}

.process-step h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.process-step p {
    color: #666;
}

/* Contact Section */
.contact {
    background: var(--primary-red-lighter);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-red);
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-detail {
    display: flex;
    align-items: start;
    margin-bottom: 1.5rem;
}

.contact-detail .icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(196, 30, 58, 0.2);
}

.contact-detail .text {
    flex: 1;
}

.contact-detail h4 {
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: #2c3e50;
}

.contact-detail p {
    color: #666;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 2px solid #f0f0f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 4px rgba(196, 30, 58, 0.1);
}

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

/* Footer */
footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1.5rem;
    text-align: center;
    color: #bdc3c7;
}

/* 返回顶部按钮 */
.scroll-top {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
    transition: all 0.3s ease;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(196, 30, 58, 0.4);
}

/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, var(--gradient-red-dark-start) 0%, var(--gradient-red-start) 50%, var(--gradient-red-end) 100%);
    color: white;
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.page-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* 优势部分 */
.advantages {
    background: white;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    border-top: 4px solid var(--primary-red);
    text-align: center;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.advantage-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.advantage-card p {
    color: #666;
    line-height: 1.8;
}

/* 对比表格 */
.comparison-table {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.comparison-table th {
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    color: white;
    padding: 16px;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
}

.comparison-table tr:hover {
    background: var(--primary-red-lighter);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* 费用部分 */
.costs-section {
    background: white;
}

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

.cost-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    border-top: 4px solid var(--accent-gold);
    text-align: center;
}

.cost-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(212, 165, 116, 0.12);
}

.cost-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
}

.cost-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.cost-item p {
    color: #666;
    line-height: 1.8;
}

/* 费用明细表 */
.cost-breakdown-table {
    overflow-x: auto;
}

.cost-breakdown-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.cost-breakdown-table th {
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    color: white;
    padding: 16px;
    text-align: left;
    font-weight: 600;
}

.cost-breakdown-table td {
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
}

.cost-breakdown-table tr:hover {
    background: var(--primary-red-lighter);
}

/* FAQ 部分 */
.faq-section {
    background: var(--primary-red-lighter);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    overflow: hidden;
    border-left: 4px solid var(--primary-red);
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--primary-red-lighter);
}

.faq-question h3,
.faq-question h4 {
    color: #2c3e50;
    font-weight: 600;
    margin: 0;
    font-size: 1.1rem;
}

.faq-question i {
    color: var(--primary-red);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 24px 20px;
    max-height: 500px;
}

.faq-answer p {
    color: #666;
    line-height: 1.8;
}

/* 联系部分 */
.contact-section {
    background: white;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.contact-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.contact-method .icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.contact-method h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-method p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: start;
    gap: 1rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(196, 30, 58, 0.2);
}

.info-text h4 {
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: #2c3e50;
}

.info-text p {
    color: #666;
    line-height: 1.6;
}

/* 表单部分 */
.contact-form-section {
    background: var(--primary-red-lighter);
}

.contact-form-container {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* 客户评价 */
.testimonials {
    background: white;
}

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

.testimonial-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #f0f0f0;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-red);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content {
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.testimonial-content p {
    color: #666;
    line-height: 1.8;
    font-style: italic;
}

.testimonial-author h4 {
    color: var(--primary-red);
    font-weight: 600;
}

.testimonial-author p {
    color: #999;
    font-size: 0.9rem;
}

/* 公司介绍预览 */
.about-preview {
    background: var(--primary-red-lighter);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-red);
}

.about-text p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.counter {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 0.5rem;
}

.stat p {
    color: #666;
    margin: 0;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* 文档部分 */
.documents-section {
    background: white;
}

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

.document-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    border-top: 4px solid var(--primary-red);
    text-align: center;
}

.document-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.document-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.document-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.document-item p {
    color: #666;
    line-height: 1.8;
}

/* 准备指南 */
.preparation-section {
    background: var(--primary-red-lighter);
}

.preparation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.preparation-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.preparation-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.preparation-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 10px rgba(212, 165, 116, 0.3);
}

.preparation-item h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.preparation-item p {
    color: #666;
    line-height: 1.8;
}

/* 服务介绍 */
.services-intro-section {
    background: white;
}

.services-intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.intro-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-red);
}

.intro-text p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.intro-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* 服务网格 */
.services-grid-section {
    background: var(--primary-red-lighter);
}

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

.services-grid .service-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    border-top: 4px solid var(--primary-red);
    text-align: center;
}

.services-grid .service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

/* 服务优势 */
.service-advantages-section {
    background: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advantage-item {
    display: flex;
    align-items: start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(196, 30, 58, 0.1);
}

.advantage-item .advantage-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(212, 165, 116, 0.3);
}

.advantage-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.advantage-item p {
    color: #666;
    line-height: 1.6;
}

/* ODI部分 */
.odi-intro-section {
    background: white;
}

.odi-intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.odi-process-section {
    background: var(--primary-red-lighter);
}

.odi-documents-section {
    background: white;
}

.odi-costs-section {
    background: var(--primary-red-lighter);
}

/* 注册后资料 */
.post-registration-section {
    background: white;
}

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

/* 使用指南 */
.usage-section {
    background: var(--primary-red-lighter);
}

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

.usage-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.usage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.usage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 10px rgba(212, 165, 116, 0.3);
}

.usage-item h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.usage-item p {
    color: #666;
    line-height: 1.8;
}

/* 公司介绍 */
.company-intro {
    background: white;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.intro-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-red);
}

.intro-text p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.intro-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* 公司愿景 */
.company-vision {
    background: var(--primary-red-lighter);
}

.vision-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.vision-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.vision-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.vision-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.vision-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.vision-item p {
    color: #666;
    line-height: 1.8;
}

/* 公司优势 */
.company-advantages {
    background: white;
}

/* 服务范围 */
.service-scope {
    background: var(--primary-red-lighter);
}

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

.service-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    border-left: 4px solid var(--primary-red);
}

.service-item:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(196, 30, 58, 0.1);
}

.service-item .service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 10px rgba(196, 30, 58, 0.3);
}

.service-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.service-item p {
    color: #666;
    line-height: 1.6;
}

/* 成功案例 */
.success-stories {
    background: white;
}

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

.story-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #f0f0f0;
    position: relative;
}

.story-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-red);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.story-content {
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.story-content p {
    color: #666;
    line-height: 1.8;
    font-style: italic;
}

.story-author h4 {
    color: var(--primary-red);
    font-weight: 600;
}

.story-author p {
    color: #999;
    font-size: 0.9rem;
}

/* 流程图部分 */
.flowchart-section {
    background: var(--primary-red-lighter);
}

.flowchart-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
}

.flowchart-container img {
    max-width: 100%;
    height: auto;
}

/* 时间部分 */
.time-section {
    background: white;
}

.time-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.time-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    border-top: 4px solid var(--accent-gold);
}

.time-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(212, 165, 116, 0.12);
}

.time-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
}

.time-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.time-item p {
    color: var(--primary-red);
    font-weight: 700;
    font-size: 1.1rem;
}

/* 注意事项 */
.notes-section {
    background: var(--primary-red-lighter);
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.note-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    border-left: 4px solid var(--primary-red);
}

.note-item:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(196, 30, 58, 0.1);
}

.note-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gradient-red-start), var(--gradient-red-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 10px rgba(196, 30, 58, 0.3);
}

.note-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.note-item p {
    color: #666;
    line-height: 1.6;
}

/* 省钱建议 */
.saving-tips-section {
    background: white;
}

.saving-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.saving-tip {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    text-align: center;
}

.saving-tip:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.12);
}

.tip-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 10px rgba(212, 165, 116, 0.3);
}

.saving-tip h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.saving-tip p {
    color: #666;
    line-height: 1.6;
}

/* 地图部分 */
.map-section {
    background: var(--primary-red-lighter);
}

.map-container {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.map-container iframe {
    width: 100%;
    height: 500px;
    border: none;
}

/* 联系信息部分 */
.contact-info-section {
    background: white;
}

/* 工具类 */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-red);
}

.text-secondary {
    color: var(--accent-gold);
}

.mt-5 {
    margin-top: 3rem;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 脉冲动画 */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(196, 30, 58, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(196, 30, 58, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header .container {
        flex-direction: row;
    }
    
    nav {
        display: none;
    }
    
    .menu-btn {
        display: block;
    }
    
    .mobile-menu.active {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

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

    .contact-content,
    .about-content,
    .intro-content,
    .services-intro-content,
    .odi-intro-content {
        grid-template-columns: 1fr;
    }

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

    .service-grid,
    .feature-grid,
    .process-steps,
    .advantage-grid,
    .documents-grid,
    .costs-grid,
    .testimonial-grid,
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        padding: 60px 0 40px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .map-container iframe {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 4rem 0 3rem;
    }

    .hero h1 {
        font-size: 1.6rem;
    }
    
    .page-header h1 {
        font-size: 1.6rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .service-card,
    .feature-item,
    .process-step,
    .advantage-card,
    .document-item,
    .cost-item {
        padding: 1.5rem;
    }
    
    .contact-form-container {
        padding: 1.5rem;
    }
    
    .testimonial-grid,
    .stories-grid {
        grid-template-columns: 1fr;
    }
}