* {
    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: #f8f5f0;
    color: #333;
    line-height: 1.7;
    font-size: 15px;
    padding-bottom: 70px;
}

/* 顶部Hero */
.hero {
    position: relative;
    background: linear-gradient(135deg, #8B0000 0%, #a01010 50%, #8B0000 100%);
    color: white;
    padding: 50px 20px 80px;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 215, 0, 0.1) 0%, transparent 35%);
}

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

.brand-name {
    font-family: "STKaiti", "KaiTi", "楷体", serif;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 8px;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.brand-subtitle {
    font-size: 16px;
    color: #FFD700;
    margin-bottom: 20px;
    font-weight: 500;
    letter-spacing: 2px;
}

.brand-tagline {
    font-size: 14px;
    opacity: 0.9;
    max-width: 320px;
    margin: 0 auto;
    line-height: 1.8;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: 50px;
}

/* 页面标题栏 */
.page-header {
    background: linear-gradient(135deg, #8B0000 0%, #a01010 100%);
    color: white;
    padding: 40px 20px 30px;
    text-align: center;
    position: relative;
}

.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-header p {
    font-size: 13px;
    opacity: 0.8;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 20px;
    background: #f8f5f0;
    border-radius: 20px 20px 0 0;
}

/* 容器 */
.container {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 16px;
}

/* 区块 */
.section {
    background: white;
    border-radius: 16px;
    padding: 24px 20px;
    margin-bottom: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-title {
    font-size: 18px;
    font-weight: 700;
    color: #8B0000;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, #8B0000, #DAA520);
    border-radius: 2px;
}

.section-en {
    font-size: 11px;
    color: #ccc;
    letter-spacing: 1px;
    font-weight: 600;
}

/* 两大业务主线 */
.two-mains {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.main-card {
    background: linear-gradient(135deg, #fff8f0 0%, #fff0e0 100%);
    border-radius: 14px;
    padding: 20px 16px;
    text-align: center;
    border: 1px solid rgba(218, 165, 32, 0.2);
}

.main-card.red {
    background: linear-gradient(135deg, #fff0f0 0%, #ffe8e8 100%);
    border-color: rgba(139, 0, 0, 0.2);
}

.main-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.main-title {
    font-size: 17px;
    font-weight: 700;
    color: #8B0000;
    margin-bottom: 10px;
}

.main-card.red .main-title {
    color: #8B0000;
}

.main-desc {
    font-size: 12px;
    color: #777;
    line-height: 1.7;
}

/* 四项职能 */
.four-functions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.function-card {
    background: #faf8f5;
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
}

.function-icon {
    font-size: 28px;
    margin-bottom: 10px;
}

.function-title {
    font-size: 15px;
    font-weight: 700;
    color: #8B0000;
    margin-bottom: 8px;
}

.function-items {
    font-size: 11px;
    color: #888;
    line-height: 1.8;
}

/* 三大业务 */
.three-business {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.business-card {
    display: flex;
    gap: 16px;
    padding: 18px;
    background: linear-gradient(135deg, #faf8f5 0%, #f5f0e8 100%);
    border-radius: 14px;
    align-items: center;
}

.business-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #8B0000, #B22222);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.business-content {
    flex: 1;
}

.business-title {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    margin-bottom: 6px;
}

.business-desc {
    font-size: 12px;
    color: #777;
    line-height: 1.6;
}

.business-arrow {
    font-size: 20px;
    color: #ccc;
}

/* 底部导航 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    padding-bottom: env(safe-area-inset-bottom, 8px);
    z-index: 100;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #999;
    font-size: 11px;
    gap: 2px;
    padding: 4px 12px;
}

.nav-item.active {
    color: #8B0000;
}

.nav-icon {
    font-size: 22px;
}

.bottom-space {
    height: 20px;
}

/* 动画 */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* 页脚 */
.footer {
    text-align: center;
    padding: 20px;
    font-size: 12px;
    color: #bbb;
}

/* 分隔标题 */
.divider-title {
    text-align: center;
    margin: 24px 0 16px;
    position: relative;
}

.divider-title span {
    background: #f8f5f0;
    padding: 0 20px;
    font-size: 14px;
    color: #999;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.divider-title::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 40px;
    right: 40px;
    height: 1px;
    background: #e0d8d0;
}

/* 简介文字 */
.intro-text {
    font-size: 14px;
    color: #555;
    line-height: 1.9;
    margin-bottom: 12px;
}

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

.highlight {
    color: #8B0000;
    font-weight: 600;
}

/* 数据统计 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin: 16px 0;
}

.stat-item {
    text-align: center;
    padding: 14px 6px;
    background: linear-gradient(135deg, #fff8f0 0%, #fff0e0 100%);
    border-radius: 12px;
}

.stat-num {
    font-size: 20px;
    font-weight: 800;
    color: #8B0000;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 11px;
    color: #888;
}

/* 时间线 */
.timeline {
    position: relative;
    padding-left: 24px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, #8B0000, #e8d5d5);
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -20px;
    top: 4px;
    width: 16px;
    height: 16px;
    background: #8B0000;
    border: 3px solid #f8f5f0;
    border-radius: 50%;
    z-index: 1;
}

.timeline-year {
    font-size: 14px;
    font-weight: 700;
    color: #8B0000;
    margin-bottom: 6px;
}

.timeline-content {
    font-size: 13px;
    color: #666;
    line-height: 1.7;
}

/* 专家卡片 */
.expert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.expert-card {
    background: #faf8f5;
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
}

.expert-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #8B0000, #B22222);
    border-radius: 50%;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 700;
}

.expert-name {
    font-size: 15px;
    font-weight: 700;
    color: #333;
    margin-bottom: 6px;
}

.expert-title {
    font-size: 11px;
    color: #888;
    line-height: 1.6;
}

/* 培训分类 */
.training-category {
    margin-bottom: 24px;
}

.training-category:last-child {
    margin-bottom: 0;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.category-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #8B0000, #B22222);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.category-title {
    font-size: 17px;
    font-weight: 700;
    color: #333;
}

.category-subtitle {
    font-size: 12px;
    color: #888;
}

/* 课程卡片 */
.course-card {
    background: #faf8f5;
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 10px;
    border-left: 3px solid #8B0000;
}

.course-name {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
}

.course-desc {
    font-size: 12px;
    color: #777;
    line-height: 1.6;
}

/* 咨询服务 */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-item {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: #faf8f5;
    border-radius: 12px;
    align-items: flex-start;
}

.service-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #8B0000, #B22222);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.service-content {
    flex: 1;
}

.service-title {
    font-size: 15px;
    font-weight: 700;
    color: #333;
    margin-bottom: 6px;
}

.service-desc {
    font-size: 12px;
    color: #777;
    line-height: 1.6;
}

/* 联系列表 */
.contact-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: #faf8f5;
    border-radius: 12px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.contact-item:active {
    background: #f0ebe3;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #8B0000, #B22222);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-info {
    flex: 1;
}

.contact-label {
    font-size: 12px;
    color: #999;
    margin-bottom: 4px;
}

.contact-value {
    font-size: 15px;
    font-weight: 600;
    color: #333;
}

.contact-arrow {
    font-size: 20px;
    color: #ccc;
}

/* 服务流程 */
.service-process {
    position: relative;
}

.process-step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-num {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #8B0000, #B22222);
    color: #FFD700;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.process-content h4 {
    font-size: 15px;
    font-weight: 700;
    color: #333;
    margin-bottom: 6px;
    padding-top: 4px;
}

.process-content p {
    font-size: 13px;
    color: #888;
    line-height: 1.6;
}

.process-line {
    position: absolute;
    left: 21px;
    width: 2px;
    height: 24px;
    background: #e0d8d0;
    z-index: 0;
}

/* 客户列表 */
.client-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.client-tag {
    font-size: 12px;
    padding: 6px 14px;
    background: #f5f2ed;
    color: #666;
    border-radius: 16px;
    font-weight: 500;
}

/* 游学目的地 */
.destinations {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.dest-group {
    background: #faf8f5;
    border-radius: 12px;
    padding: 16px;
}

.dest-group-title {
    font-size: 14px;
    font-weight: 700;
    color: #8B0000;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dest-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dest-item {
    font-size: 12px;
    padding: 5px 12px;
    background: white;
    color: #666;
    border-radius: 14px;
    border: 1px solid #eee;
}

/* 红色游学路线 */
.route-card {
    background: linear-gradient(135deg, #fff8f0 0%, #fff0e0 100%);
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 14px;
    border: 1px solid rgba(218, 165, 32, 0.2);
}

.route-title {
    font-size: 16px;
    font-weight: 700;
    color: #8B0000;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.route-stops {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.route-stop {
    font-size: 12px;
    padding: 6px 12px;
    background: white;
    color: #666;
    border-radius: 16px;
    font-weight: 500;
}

.route-arrow {
    color: #DAA520;
    font-size: 14px;
}