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

/* 全局链接样式 - 防止访问后颜色变化 */
a {
    color: inherit;
    text-decoration: none;
}

a:visited {
    color: inherit;
}

a:hover {
    color: inherit;
}

a:active {
    color: inherit;
}

/* 特定链接样式覆盖 */
.doc-link {
    color: #667eea !important;
}

.doc-link:visited {
    color: #667eea !important;
}

.doc-link:hover {
    color: #5a6fd8 !important;
}

/* 页面内部链接样式 */
.hero-description a {
    color: #667eea !important;
    text-decoration: underline;
}

.hero-description a:visited {
    color: #667eea !important;
}

.hero-description a:hover {
    color: #5a6fd8 !important;
}

.footer-section ul li a {
    color: #a0aec0 !important;
}

.footer-section ul li a:visited {
    color: #a0aec0 !important;
}

.footer-section ul li a:hover {
    color: white !important;
}

.social-links a {
    color: white !important;
}

.social-links a:visited {
    color: white !important;
}

.social-links a:hover {
    color: white !important;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    text-align: left;
}

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

/* 确保所有文本对齐一致 */
h1, h2, h3, h4, h5, h6 {
    text-align: left;
    margin-bottom: 1rem;
}

p {
    text-align: left;
    margin-bottom: 1rem;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: 2px solid transparent;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    color: inherit;
}

.btn:visited {
    color: inherit;
}

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

.btn-primary:visited {
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.btn-outline {
    background: transparent;
    color: #667eea;
    border-color: #667eea;
}

.btn-outline:visited {
    color: #667eea;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo .logo-img {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:visited {
    color: #333;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s ease;
}

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

.nav-buttons {
    display: flex;
    gap: 1rem;
}

/* 汉堡菜单 - 完全重写 */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    background: transparent;
    border: none;
    outline: none;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
    display: block;
}

/* 汉堡菜单激活状态 */
.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px) !important;
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0 !important;
    transform: scale(0) !important;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px) !important;
}

/* 移动端菜单背景遮罩 */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 首页英雄区域 */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #667eea;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-preview {
    background: #1a1a1a;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: perspective(1000px) rotateY(-15deg);
    transition: transform 0.3s ease;
    width: 400px;
    height: 500px;
    color: white;
    overflow: hidden;
}

.dashboard-preview:hover {
    transform: perspective(1000px) rotateY(-5deg);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #333;
}

.dashboard-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.dashboard-title i {
    color: #667eea;
}

.dashboard-controls {
    display: flex;
    gap: 1rem;
}

.dashboard-controls i {
    color: #666;
    cursor: pointer;
    transition: color 0.3s ease;
}

.dashboard-controls i:hover {
    color: #667eea;
}

.dashboard-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto auto auto;
    gap: 0.8rem;
    height: calc(100% - 60px);
}

.chart-card {
    background: #2a2a2a;
    border-radius: 10px;
    padding: 1rem;
    border: 1px solid #333;
}

.chart-card.small {
    grid-column: span 1;
    grid-row: span 1;
}

.chart-card.large {
    grid-column: span 2;
    grid-row: span 2;
}

.chart-card.world-map {
    grid-column: span 2;
    grid-row: span 1;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.chart-header h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.metrics {
    display: flex;
    gap: 0.5rem;
}

.metric {
    font-size: 0.8rem;
    color: #667eea;
    font-weight: 600;
}

.percentage {
    font-size: 1.2rem;
    color: #667eea;
    font-weight: 700;
}

.metric-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    height: 100%;
}

.metric-card i {
    font-size: 1.5rem;
    color: #667eea;
}

.metric-info {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

.metric-label {
    font-size: 0.7rem;
    color: #999;
    margin-top: 0.2rem;
}

.world-map-container {
    position: relative;
    height: 60px;
    background: #1a1a1a;
    border-radius: 8px;
    overflow: hidden;
}

.map-region {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
}

.map-region.na {
    width: 40px;
    height: 40px;
    top: 10px;
    left: 20px;
    background: linear-gradient(45deg, #667eea, #764ba2);
}

.map-region.eu {
    width: 35px;
    height: 35px;
    top: 15px;
    left: 80px;
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
}

.map-region.asia {
    width: 45px;
    height: 45px;
    top: 8px;
    right: 30px;
    background: linear-gradient(45deg, #ff9ff3, #f368e0);
}

.map-region.sa {
    width: 30px;
    height: 30px;
    bottom: 10px;
    left: 60px;
    background: linear-gradient(45deg, #54a0ff, #2e86de);
}

.map-region.af {
    width: 25px;
    height: 25px;
    bottom: 15px;
    left: 120px;
    background: linear-gradient(45deg, #5f27cd, #341f97);
}

.trend-chart {
    position: relative;
    height: 100px;
    display: flex;
    align-items: end;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

.chart-bars {
    display: flex;
    align-items: end;
    gap: 0.3rem;
    height: 100%;
    width: 100%;
}

.chart-bars .bar {
    flex: 1;
    background: linear-gradient(to top, #667eea, #764ba2);
    border-radius: 2px 2px 0 0;
    min-width: 8px;
    transition: all 0.3s ease;
}

.chart-bars .bar:hover {
    background: linear-gradient(to top, #5a6fd8, #6a4190);
}

.chart-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #667eea, transparent);
    opacity: 0.5;
}

.chart-labels {
    position: absolute;
    bottom: -20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    font-size: 0.6rem;
    color: #999;
}

.retention-chart {
    display: flex;
    align-items: end;
    gap: 0.5rem;
    height: 60px;
}

.retention-bar {
    flex: 1;
    background: linear-gradient(to top, #667eea, #764ba2);
    border-radius: 2px 2px 0 0;
    min-width: 6px;
}

.retention-bar:nth-child(2) {
    background: linear-gradient(to top, #ff6b6b, #ee5a24);
}

.retention-bar:nth-child(3) {
    background: linear-gradient(to top, #ff9ff3, #f368e0);
}

.retention-bar:nth-child(4) {
    background: linear-gradient(to top, #54a0ff, #2e86de);
}

.retention-bar:nth-child(5) {
    background: linear-gradient(to top, #5f27cd, #341f97);
}

.performance-chart {
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 100%;
}

.donut-chart {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: conic-gradient(#667eea 0deg 320deg, #333 320deg 360deg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.donut-hole {
    width: 40px;
    height: 40px;
    background: #2a2a2a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: #667eea;
}

.performance-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot.green {
    background: #00d2d3;
}

.dot.yellow {
    background: #ff9f43;
}

.dot.red {
    background: #ff6b6b;
}

.bottom-metrics {
    grid-column: span 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #2a2a2a;
    border-radius: 10px;
    padding: 0.8rem;
    border: 1px solid #333;
}

.bottom-metrics .metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.bottom-metrics .metric-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: #667eea;
}

.bottom-metrics .metric-label {
    font-size: 0.6rem;
    color: #999;
    text-align: center;
}

/* 通用区块样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    width: 100%;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
    text-align: center;
}

.section-header p {
    font-size: 1.2rem;
    color: #4a5568;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

/* 产品能力 */
.products {
    padding: 80px 0;
    background: white;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: start;
    justify-items: stretch;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #4a5568;
    line-height: 1.6;
}

/* 解决方案 */
.solutions {
    padding: 80px 0;
    background: #f7fafc;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: start;
    justify-items: stretch;
}

.solution-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

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

.solution-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.solution-icon i {
    font-size: 2rem;
    color: white;
}

.solution-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.solution-card p {
    color: #4a5568;
    line-height: 1.6;
}

/* 智能看板 */
.dashboard {
    padding: 80px 0;
    background: white;
}

.dashboard-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-bottom: 3rem;
}

.dashboard-preview-large {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

.dashboard-header-real {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.dashboard-title-real h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
    margin: 0 0 0.5rem 0;
}

.update-time {
    font-size: 0.8rem;
    color: #6c757d;
}

.dashboard-controls-real {
    display: flex;
    gap: 1rem;
}

.dashboard-controls-real i {
    color: #6c757d;
    cursor: pointer;
    transition: color 0.3s ease;
}

.dashboard-controls-real i:hover {
    color: #667eea;
}

/* KPI指标卡片 */
.kpi-section {
    margin-bottom: 2rem;
}

.kpi-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.kpi-card {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.kpi-title {
    font-size: 0.8rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.kpi-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.kpi-comparison {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.2rem;
    font-size: 0.7rem;
}

.trend {
    font-weight: 600;
}

.trend.down {
    color: #dc3545;
}

.trend.up {
    color: #28a745;
}

.period {
    color: #6c757d;
}

.kpi-period {
    font-size: 0.7rem;
    color: #6c757d;
    margin-top: 0.5rem;
}

/* 图表区域 */
.chart-section {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.chart-header-real {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.chart-header-real h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}

.chart-info {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: #6c757d;
}

.total {
    font-weight: 600;
    color: #667eea;
}

/* 单线图表 */
.line-chart-container {
    display: flex;
    height: 200px;
    position: relative;
}

.chart-y-axis {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 50px;
    font-size: 0.7rem;
    color: #6c757d;
    padding-right: 1rem;
}

.chart-content {
    flex: 1;
    position: relative;
    border-left: 1px solid #e9ecef;
    border-bottom: 1px solid #e9ecef;
}

.chart-line-real {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    clip-path: polygon(0% 100%, 5% 95%, 15% 90%, 25% 85%, 35% 80%, 45% 75%, 55% 70%, 65% 65%, 75% 60%, 85% 55%, 95% 50%, 100% 45%);
    opacity: 0.8;
}

.chart-x-axis {
    position: absolute;
    bottom: -25px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: #6c757d;
}

/* 多线图表 */
.multi-line-chart-container {
    display: flex;
    height: 250px;
    position: relative;
}

.chart-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.line {
    position: absolute;
    height: 2px;
    border-radius: 1px;
}

.line.active-players {
    background: #28a745;
    top: 10%;
    left: 0;
    right: 0;
    clip-path: polygon(0% 100%, 16% 80%, 33% 60%, 50% 40%, 66% 30%, 83% 20%, 100% 10%);
}

.line.new-players {
    background: #20c997;
    top: 20%;
    left: 0;
    right: 0;
    clip-path: polygon(0% 100%, 16% 85%, 33% 70%, 50% 55%, 66% 45%, 83% 35%, 100% 25%);
}

.line.payment-amount {
    background: #dc3545;
    top: 30%;
    left: 0;
    right: 0;
    clip-path: polygon(0% 100%, 16% 90%, 33% 80%, 50% 70%, 66% 60%, 83% 50%, 100% 40%);
}

.line.paying-players {
    background: #007bff;
    top: 40%;
    left: 0;
    right: 0;
    clip-path: polygon(0% 100%, 16% 95%, 33% 90%, 50% 85%, 66% 80%, 83% 75%, 100% 70%);
}

.line.payment-rate {
    background: #17a2b8;
    top: 50%;
    left: 0;
    right: 0;
    clip-path: polygon(0% 100%, 16% 98%, 33% 96%, 50% 94%, 66% 92%, 83% 90%, 100% 88%);
}

.line.arpu {
    background: #ffc107;
    top: 60%;
    left: 0;
    right: 0;
    clip-path: polygon(0% 100%, 16% 99%, 33% 98%, 50% 97%, 66% 96%, 83% 95%, 100% 94%);
}

.line.arppu {
    background: #6f42c1;
    top: 70%;
    left: 0;
    right: 0;
    clip-path: polygon(0% 100%, 16% 99.5%, 33% 99%, 50% 98.5%, 66% 98%, 83% 97.5%, 100% 97%);
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: #6c757d;
}

.legend-color {
    width: 12px;
    height: 2px;
    border-radius: 1px;
}

.legend-color.arppu { background: #6f42c1; }
.legend-color.arpu { background: #ffc107; }
.legend-color.payment-rate { background: #17a2b8; }
.legend-color.paying-players { background: #007bff; }
.legend-color.payment-amount { background: #dc3545; }
.legend-color.new-players { background: #20c997; }
.legend-color.active-players { background: #28a745; }

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

.dashboard-feature {
    text-align: left;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
}

.dashboard-feature h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.dashboard-feature p {
    color: #4a5568;
    line-height: 1.6;
}

/* 行为分析 */
.behavior-analysis {
    padding: 80px 0;
    background: #f7fafc;
}

.behavior-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.behavior-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1.5rem;
}

.behavior-text p {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.behavior-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.behavior-feature {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.behavior-feature h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.behavior-feature p {
    color: #4a5568;
    font-size: 0.9rem;
}

/* 用户分析 */
.user-analysis {
    padding: 80px 0;
    background: white;
}

.user-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: start;
    justify-items: stretch;
}

.user-feature {
    text-align: center;
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.user-feature h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.user-feature p {
    color: #4a5568;
    line-height: 1.6;
}

/* 数据中心 */
.data-center {
    padding: 80px 0;
    background: #f7fafc;
}

.data-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.data-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1.5rem;
}

.data-text p {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.data-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.data-feature {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.data-feature h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.data-feature p {
    color: #4a5568;
    font-size: 0.9rem;
}

/* AI分析助手 */
.ai-assistant {
    padding: 80px 0;
    background: white;
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    align-items: start;
    justify-items: stretch;
}

.ai-feature {
    text-align: center;
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.ai-feature h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.ai-feature p {
    color: #4a5568;
    line-height: 1.6;
}

/* 套餐定价 */
.pricing {
    padding: 80px 0;
    background: #f7fafc;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: start;
    justify-items: stretch;
}

.pricing-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

.pricing-card.featured {
    border-color: #667eea;
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: '推荐';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #667eea;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.bonus-highlight {
    color: #FF0000; /* 鲜艳红色 */
    font-weight: 800; /* 更粗的字重 */
    font-size: 1.8rem; /* 更大的字号 */
    text-shadow: 0 2px 4px rgba(255, 0, 0, 0.4);
    animation: bonusPulse 2s ease-in-out infinite;
    position: relative;
    display: inline-block;
    background: linear-gradient(45deg, #FF0000, #FF4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bonus-highlight::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -4px;
    right: -4px;
    bottom: -2px;
    background: rgba(255, 0, 0, 0.1);
    border-radius: 4px;
    z-index: -1;
}

/* 赠送量数值高亮样式 */
.bonus-amount {
    color: #FF0000; /* 鲜艳红色 */
    font-weight: 800; /* 更粗的字重 */
    font-size: 1.3rem; /* 更大的字号 */
    text-shadow: 0 1px 3px rgba(255, 0, 0, 0.3);
    position: relative;
    display: inline-block;
    background: linear-gradient(45deg, #FF0000, #FF3333);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bonus-amount::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -2px;
    right: -2px;
    bottom: -1px;
    background: rgba(255, 0, 0, 0.08);
    border-radius: 3px;
    z-index: -1;
}

@keyframes bonusPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
}

.pricing-features {
    margin-bottom: 2rem;
}

.feature-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
}

.feature-item.total {
    border-bottom: none;
    font-size: 1.1rem;
    color: #2d3748;
}

.pricing-note {
    text-align: center;
    color: #4a5568;
    font-size: 1.1rem;
    line-height: 1.6;
}



/* 常见问题 */
.faq {
    padding: 80px 0;
    background: white;
}

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

.faq-item {
    background: #f7fafc;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.faq-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.faq-item p {
    color: #4a5568;
    line-height: 1.6;
}

/* 业务价值 */
.business-value {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.business-value .section-header h2 {
    color: white;
}

.value-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.value-content h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.value-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

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

.value-buttons .btn-outline {
    color: white;
    border-color: white;
}

.value-buttons .btn-outline:hover {
    background: white;
    color: #667eea;
}

/* 文档中心 */
.docs {
    padding: 80px 0;
    background: #f7fafc;
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    align-items: start;
    justify-items: stretch;
}

.doc-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

.doc-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.doc-icon i {
    font-size: 1.5rem;
    color: white;
}

.doc-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.doc-card p {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.doc-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.doc-link:hover {
    color: #5a6fd8;
    transform: translateX(5px);
}

/* 关于我们 */
.about {
    padding: 80px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-text ul {
    list-style: none;
    padding: 0;
}

.about-text li {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.about-text li::before {
    content: '•';
    color: #667eea;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    align-items: start;
    justify-items: stretch;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: #f7fafc;
    border-radius: 15px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #4a5568;
    font-weight: 500;
}

/* 页脚 */
.footer {
    background: #2d3748;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: start;
    justify-items: stretch;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: #a0aec0;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

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

.footer-section ul li a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #4a5568;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #667eea;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #4a5568;
    color: #a0aec0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        position: relative !important;
    }
    
    .nav-logo {
        flex-shrink: 0 !important;
    }
    
    .nav-logo .logo-img {
        height: 32px !important;
        max-width: 150px !important;
    }
    
    .nav-menu {
        position: fixed !important;
        left: -100% !important;
        top: 70px !important;
        flex-direction: column !important;
        background-color: white !important;
        width: 100% !important;
        text-align: center !important;
        transition: 0.3s !important;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05) !important;
        z-index: 1000 !important;
        padding: 20px 0 !important;
    }
    
    .nav-menu.active {
        left: 0 !important;
    }
    
    .nav-menu .nav-item {
        margin: 15px 0 !important;
    }
    
    .nav-menu .nav-link {
        font-size: 18px !important;
        padding: 10px 20px !important;
        display: block !important;
    }
    
    .nav-buttons {
        display: none !important;
    }
    
    /* 汉堡菜单容器优化 */
    .hamburger {
        display: flex !important;
        flex-direction: column !important;
        cursor: pointer !important;
        padding: 10px !important;
        z-index: 1001 !important;
        background: transparent !important;
        border: none !important;
        outline: none !important;
        position: relative !important;
        width: 40px !important;
        height: 40px !important;
        justify-content: center !important;
        align-items: center !important;
        border-radius: 6px !important;
        transition: all 0.3s ease !important;
        margin-left: auto !important;
        flex-shrink: 0 !important;
    }
    
    .hamburger:hover {
        background-color: rgba(0, 0, 0, 0.05) !important;
    }
    
    .hamburger .bar {
        width: 24px !important;
        height: 2px !important;
        background-color: #333 !important;
        margin: 2px 0 !important;
        transition: all 0.3s ease !important;
        border-radius: 1px !important;
        display: block !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
    }
    
    .hamburger .bar:nth-child(1) {
        transform-origin: center !important;
    }
    
    .hamburger .bar:nth-child(2) {
        transform-origin: center !important;
    }
    
    .hamburger .bar:nth-child(3) {
        transform-origin: center !important;
    }
    
    /* 激活状态动画优化 - 更自然的X形状 */
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px) !important;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0 !important;
        transform: scale(0) !important;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px) !important;
    }
    
    /* 移动端文本对齐优化 */
    .section-header h2,
    .section-header p {
        text-align: center !important;
    }
    
    .feature-card h3,
    .solution-card h3,
    .pricing-card h3,
    .doc-card h3,
    .ai-feature h3,
    .user-feature h3,
    .dashboard-feature h3 {
        text-align: center !important;
    }
    
    .feature-card p,
    .solution-card p,
    .pricing-card p,
    .doc-card p,
    .ai-feature p,
    .user-feature p,
    .dashboard-feature p {
        text-align: center !important;
    }
    
    .hero .container {
        grid-template-columns: 1fr !important;
        text-align: center !important;
    }
    
    .hero-title {
        font-size: 2.5rem !important;
    }
    
    .behavior-content,
    .data-content,
    .about-content {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr !important;
    }
    
    .pricing-card.featured {
        transform: none !important;
    }
    
    .about-stats {
        grid-template-columns: 1fr !important;
    }
    
    .hero-buttons,
    .value-buttons {
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .btn-large {
        width: 100% !important;
        max-width: 300px !important;
    }
    
    /* 移动端看板优化 */
    .dashboard-preview {
        width: 100% !important;
        max-width: 350px !important;
        height: 400px !important;
        transform: none !important;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto auto auto auto auto auto auto !important;
        gap: 0.6rem !important;
    }
    
    .chart-card.large {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }
    
    .chart-card.world-map {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }
    
    .bottom-metrics {
        grid-column: span 1 !important;
        flex-wrap: wrap !important;
        gap: 0.5rem !important;
    }
    
    .bottom-metrics .metric-item {
        flex: 1 !important;
        min-width: 60px !important;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 10px !important;
    }
    
    .nav-logo .logo-img {
        height: 28px !important;
        max-width: 120px !important;
    }
    
    .hamburger {
        width: 36px !important;
        height: 36px !important;
        padding: 8px !important;
        border-radius: 5px !important;
    }
    
    .hamburger .bar {
        width: 20px !important;
        height: 2px !important;
        margin: 2px 0 !important;
        border-radius: 1px !important;
    }
    
    /* 激活状态动画优化 */
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-1px, 3px) !important;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0 !important;
        transform: scale(0) !important;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-1px, -3px) !important;
    }
    
    .nav-buttons {
        display: none !important;
    }
    
    .container {
        padding: 0 15px !important;
    }
    
    .hero-title {
        font-size: 2rem !important;
    }
    
    .section-header h2 {
        font-size: 2rem !important;
    }
    
    .feature-grid,
    .solution-grid,
    .user-features,
    .ai-features,
    .docs-grid {
        grid-template-columns: 1fr !important;
    }
    
    .dashboard-features {
        grid-template-columns: 1fr !important;
    }
    
    /* 移动端看板优化 */
    .dashboard-showcase {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .kpi-row {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .chart-legend {
        flex-direction: column !important;
        gap: 0.5rem !important;
    }
    
    .legend-item {
        justify-content: flex-start !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        text-align: center !important;
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.feature-card,
.solution-card,
.pricing-card,
.doc-card {
    animation: fadeInUp 0.6s ease-out;
}

/* 看板动画 */
.chart-card {
    animation: slideIn 0.8s ease-out;
}

.chart-card:nth-child(1) { animation-delay: 0.1s; }
.chart-card:nth-child(2) { animation-delay: 0.2s; }
.chart-card:nth-child(3) { animation-delay: 0.3s; }
.chart-card:nth-child(4) { animation-delay: 0.4s; }
.chart-card:nth-child(5) { animation-delay: 0.5s; }
.chart-card:nth-child(6) { animation-delay: 0.6s; }

.chart-bars .bar {
    animation: fadeInUp 0.5s ease-out;
}

.chart-bars .bar:nth-child(1) { animation-delay: 0.7s; }
.chart-bars .bar:nth-child(2) { animation-delay: 0.8s; }
.chart-bars .bar:nth-child(3) { animation-delay: 0.9s; }
.chart-bars .bar:nth-child(4) { animation-delay: 1.0s; }
.chart-bars .bar:nth-child(5) { animation-delay: 1.1s; }
.chart-bars .bar:nth-child(6) { animation-delay: 1.2s; }
.chart-bars .bar:nth-child(7) { animation-delay: 1.3s; }

.retention-bar {
    animation: fadeInUp 0.5s ease-out;
}

.retention-bar:nth-child(1) { animation-delay: 0.8s; }
.retention-bar:nth-child(2) { animation-delay: 0.9s; }
.retention-bar:nth-child(3) { animation-delay: 1.0s; }
.retention-bar:nth-child(4) { animation-delay: 1.1s; }
.retention-bar:nth-child(5) { animation-delay: 1.2s; }

.donut-chart {
    animation: pulse 2s ease-in-out infinite;
}

.bottom-metrics .metric-item {
    animation: fadeInUp 0.5s ease-out;
}

.bottom-metrics .metric-item:nth-child(1) { animation-delay: 1.0s; }
.bottom-metrics .metric-item:nth-child(2) { animation-delay: 1.1s; }
.bottom-metrics .metric-item:nth-child(3) { animation-delay: 1.2s; }
.bottom-metrics .metric-item:nth-child(4) { animation-delay: 1.3s; }
.bottom-metrics .metric-item:nth-child(5) { animation-delay: 1.4s; }

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

/* 加载动画 */
.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* 额外的对齐优化 */
.feature-card,
.solution-card,
.pricing-card,
.doc-card,
.ai-feature,
.user-feature,
.dashboard-feature {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 确保按钮对齐 */
.btn {
    white-space: nowrap;
    min-width: fit-content;
}

/* 确保图标对齐 */
.feature-icon,
.solution-icon,
.doc-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* 确保价格对齐 */
.pricing-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* 确保列表对齐 */
.feature-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e2e8f0;
}

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

.feature-item.total {
    font-weight: 600;
    border-top: 2px solid #e2e8f0;
    border-bottom: none;
    padding-top: 1rem;
    margin-top: 0.5rem;
}

.feature-item span:first-child {
    color: #4a5568;
    font-weight: 500;
}

.feature-item span:last-child {
    color: #2d3748;
    font-weight: 600;
}

.feature-item.total span:first-child {
    color: #2d3748;
    font-weight: 600;
}

.feature-item.total strong {
    color: #667eea;
    font-size: 1.1rem;
} 

/* 联系我们弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px 0 30px;
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 20px;
}

.modal-header h3 {
    margin: 0;
    color: #333;
    font-size: 24px;
    font-weight: 600;
}

.close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.close:hover,
.close:focus {
    color: #667eea;
}

.modal-body {
    padding: 0 30px 30px 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.form-actions .btn {
    flex: 1;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        width: 95%;
        max-width: none;
    }
    
    .modal-header {
        padding: 20px 20px 0 20px;
    }
    
    .modal-body {
        padding: 0 20px 20px 20px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

/* 加载状态 */
.form-loading {
    position: relative;
    pointer-events: none;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
} 

/* 自定义提示框样式 */
#custom-alert-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.custom-alert {
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border-left: 4px solid;
    min-width: 300px;
    max-width: 400px;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.custom-alert.show {
    transform: translateX(0);
    opacity: 1;
}

/* 添加微妙的阴影效果 */
.custom-alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
    border-radius: 12px;
}

.custom-alert-success {
    border-left-color: #10b981;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

.custom-alert-error {
    border-left-color: #ef4444;
    background: linear-gradient(135deg, #fef2f2 0%, #ffffff 100%);
}

.custom-alert-warning {
    border-left-color: #f59e0b;
    background: linear-gradient(135deg, #fffbeb 0%, #ffffff 100%);
}

.custom-alert-info {
    border-left-color: #3b82f6;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
}

.custom-alert i:first-child {
    font-size: 20px;
    flex-shrink: 0;
}

.custom-alert-success i:first-child {
    color: #10b981;
}

.custom-alert-error i:first-child {
    color: #ef4444;
}

.custom-alert-warning i:first-child {
    color: #f59e0b;
}

.custom-alert-info i:first-child {
    color: #3b82f6;
}

.custom-alert .message {
    flex: 1;
    color: #374151;
    font-size: 14px;
    line-height: 1.5;
    font-weight: 500;
}

.custom-alert .close-btn {
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.custom-alert .close-btn:hover {
    color: #6b7280;
    background: #f3f4f6;
}

.custom-alert .close-btn i {
    font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    #custom-alert-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }
    
    .custom-alert {
        min-width: auto;
        max-width: none;
        width: 100%;
        padding: 14px 16px;
        font-size: 13px;
    }
    
    .custom-alert i:first-child {
        font-size: 18px;
    }
    
    .custom-alert .message {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .custom-alert {
        padding: 12px 14px;
        gap: 10px;
    }
    
    .custom-alert i:first-child {
        font-size: 16px;
    }
    
    .custom-alert .message {
        font-size: 12px;
    }
}

/* 进度条动画 */
.custom-alert::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--progress-color, #3b82f6);
    animation: progress 4s linear forwards;
    border-radius: 0 0 12px 12px;
}

@keyframes progress {
    from { width: 100%; }
    to { width: 0%; }
}

/* 动画效果 */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes bounceIn {
    0% {
        transform: translateX(100%) scale(0.3);
        opacity: 0;
    }
    50% {
        transform: translateX(0) scale(1.05);
        opacity: 1;
    }
    70% {
        transform: translateX(0) scale(0.9);
    }
    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

.custom-alert.slide-in {
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.custom-alert.slide-out {
    animation: slideOutRight 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.custom-alert.bounce-in {
    animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

/* 企业版对比表格样式 */
.enterprise-comparison {
    max-width: 100%;
}

.comparison-table {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: relative;
}



.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
}

.comparison-col {
    text-align: center;
    padding: 10px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.comparison-col:last-child {
    border-right: none;
}

.comparison-col .price {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
}

.comparison-col .package-name {
    font-size: 14px;
    opacity: 0.9;
}

.comparison-features {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.3s ease;
    position: relative;
}

.feature-row:hover {
    background-color: #f8f9fa;
}

.feature-row:last-child {
    border-bottom: none;
}

.feature-row.total {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    font-weight: bold;
}

.feature-label {
    font-weight: 500;
    color: #333;
    padding-right: 15px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.feature-value {
    text-align: right;
    color: #666;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 20px;
}

/* 第三列（第二个价格选项）靠最右边 */
.feature-row .feature-value:last-child {
    justify-content: flex-end;
    padding-right: 0;
}

/* 金额行显示为蓝色，与总计行保持一致 */
.feature-row:first-child .feature-value strong {
    color: #667eea;
    font-size: 18px;
}
    
    @media (max-width: 480px) {
        .feature-row {
            grid-template-columns: 1fr 1.5fr 1.5fr;
            padding: 10px 12px;
            font-size: 14px;
        }
        
        .feature-label {
            font-size: 13px;
        }
        
        .feature-value {
            font-size: 13px;
            padding-right: 15px;
        }
    }

.feature-value.bonus-amount {
    color: #28a745;
    font-weight: bold;
}

.feature-row.total .feature-value {
    color: #333;
    font-weight: bold;
}

.feature-row.total .feature-value strong {
    color: #667eea;
    font-size: 18px;
}



/* 响应式设计 */
@media (max-width: 768px) {
    .feature-row {
        grid-template-columns: 1fr 1.5fr 1.5fr;
        padding: 12px 15px;
    }
    
    .feature-value {
        padding-right: 15px;
    }
    

    
    .comparison-header {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .comparison-col {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .comparison-col:last-child {
        border-bottom: none;
    }
    

} 

/* 企业版样式 */
.pricing-card.enterprise {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
    grid-column: span 2;
}

.pricing-card.enterprise::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.enterprise-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.enterprise-content {
    position: relative;
    z-index: 1;
    padding: 30px;
}

.enterprise-description {
    text-align: center;
    margin-bottom: 30px;
}

.enterprise-description p {
    font-size: 18px;
    opacity: 0.9;
    margin: 0;
}

.enterprise-packages {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.enterprise-package {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.package-header {
    text-align: center;
    margin-bottom: 20px;
}

.package-header h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: white;
}

.package-price {
    font-size: 24px;
    font-weight: bold;
    color: #ffd700;
}

.package-features .feature-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.package-features .feature-item:last-child {
    border-bottom: none;
}

.package-features .feature-item span:first-child {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.package-features .feature-item span:last-child,
.package-features .feature-item strong {
    color: white;
    font-weight: 600;
}

.enterprise-benefits {
    margin-bottom: 30px;
}

.enterprise-benefits h4 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 20px;
    color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-2px);
}

.benefit-item i {
    font-size: 24px;
    color: #ffd700;
    margin-bottom: 8px;
}

.benefit-item span {
    font-size: 14px;
    color: white;
    font-weight: 500;
}

.enterprise-cta {
    text-align: center;
}

.enterprise-cta .btn {
    background: white;
    color: #667eea;
    border: none;
    font-weight: 600;
    margin-bottom: 10px;
}

.enterprise-cta .btn:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.cta-note {
    font-size: 14px;
    opacity: 0.8;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .pricing-card.enterprise {
        grid-column: span 1;
    }
    
    .enterprise-packages {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .enterprise-content {
        padding: 20px;
    }
    
    .enterprise-description p {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .enterprise-content {
        padding: 15px;
    }
    
    .package-header h4 {
        font-size: 16px;
    }
    
    .package-price {
        font-size: 20px;
    }
} 

/* 确保企业版表格中的金额靠右显示 */
.enterprise-comparison .feature-value {
    text-align: right !important;
    justify-content: flex-end !important;
    white-space: nowrap !important;
    word-break: keep-all !important;
}

/* 防止专业版表格中的文字换行 */
.enterprise-comparison .feature-row .feature-value {
    white-space: nowrap !important;
    word-break: keep-all !important;
}

/* 确保数字和单位在同一行 */
.enterprise-comparison .feature-value strong,
.enterprise-comparison .feature-value {
    white-space: nowrap !important;
}

/* 防止标签列换行 */
.enterprise-comparison .feature-label {
    white-space: nowrap !important;
    word-break: keep-all !important;
    min-width: 80px !important;
    flex-shrink: 0 !important;
}

/* 确保所有行内容不换行 */
.enterprise-comparison .feature-row {
    white-space: nowrap !important;
}

/* 企业版对比表格样式 - 完全重写 */
.enterprise-comparison .comparison-table {
    width: 100% !important;
    overflow: visible !important;
}

.enterprise-comparison .comparison-features {
    width: 100% !important;
    overflow: visible !important;
}

.enterprise-comparison .feature-row {
    display: table !important;
    width: 100% !important;
    table-layout: fixed !important;
    border-bottom: 1px solid #f0f0f0 !important;
    padding: 15px 0 !important;
}

.enterprise-comparison .feature-label {
    display: table-cell !important;
    width: 30% !important;
    padding-right: 20px !important;
    white-space: nowrap !important;
    vertical-align: middle !important;
}

.enterprise-comparison .feature-value {
    display: table-cell !important;
    width: 35% !important;
    text-align: right !important;
    white-space: nowrap !important;
    vertical-align: middle !important;
    padding-right: 10px !important;
}

/* 确保企业版对比表格有足够宽度 */
.enterprise-comparison {
    max-width: none !important;
    min-width: 550px !important;
    width: auto !important;
}

/* 确保定价卡片网格布局正确 */
.pricing-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 30px !important;
    align-items: start !important;
}

/* 企业版对比卡片占据更多空间 */
.pricing-card.enterprise-comparison {
    grid-column: span 1 !important;
    width: 100% !important;
    min-width: 350px !important;
}

/* 响应式设计 - 在小屏幕上改为单列布局 */
@media (max-width: 1200px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

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

/* 强制汉堡菜单显示 - 最高优先级 */
@media (max-width: 768px) {
    .hamburger {
        display: flex !important;
        flex-direction: column !important;
        cursor: pointer !important;
        padding: 10px !important;
        z-index: 1001 !important;
        background: transparent !important;
        border: none !important;
        outline: none !important;
        position: relative !important;
        width: 40px !important;
        height: 40px !important;
        justify-content: center !important;
        align-items: center !important;
        border-radius: 6px !important;
        transition: all 0.3s ease !important;
        margin-right: 5px !important;
    }
    
    .hamburger:hover {
        background-color: rgba(0, 0, 0, 0.05) !important;
    }
    
    .hamburger .bar {
        width: 24px !important;
        height: 2px !important;
        background-color: #333 !important;
        margin: 2px 0 !important;
        transition: all 0.3s ease !important;
        border-radius: 1px !important;
        display: block !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
    }
    
    .hamburger .bar:nth-child(1) {
        transform-origin: center !important;
    }
    
    .hamburger .bar:nth-child(2) {
        transform-origin: center !important;
    }
    
    .hamburger .bar:nth-child(3) {
        transform-origin: center !important;
    }
    
    /* 激活状态动画优化 */
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-2px, 4px) !important;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0 !important;
        transform: scale(0) !important;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-2px, -4px) !important;
    }
    
    .nav-buttons {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .hamburger {
        display: flex !important;
        flex-direction: column !important;
        cursor: pointer !important;
        padding: 8px !important;
        z-index: 1001 !important;
        background: transparent !important;
        border: none !important;
        outline: none !important;
        position: relative !important;
        width: 36px !important;
        height: 36px !important;
        justify-content: center !important;
        align-items: center !important;
        border-radius: 5px !important;
        transition: all 0.3s ease !important;
        margin-right: 3px !important;
    }
    
    .hamburger:hover {
        background-color: rgba(0, 0, 0, 0.05) !important;
    }
    
    .hamburger .bar {
        width: 20px !important;
        height: 2px !important;
        background-color: #333 !important;
        margin: 2px 0 !important;
        transition: all 0.3s ease !important;
        border-radius: 1px !important;
        display: block !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
    }
    
    .hamburger .bar:nth-child(1) {
        transform-origin: center !important;
    }
    
    .hamburger .bar:nth-child(2) {
        transform-origin: center !important;
    }
    
    .hamburger .bar:nth-child(3) {
        transform-origin: center !important;
    }
    
    /* 激活状态动画优化 */
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-1px, 3px) !important;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0 !important;
        transform: scale(0) !important;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-1px, -3px) !important;
    }
    
    .nav-buttons {
        display: none !important;
    }
}