/* 全局样式 */
:root {
    --primary-color: #FF6A00;
    --secondary-color: #FF8533;
    --tertiary-color: #FFA366;
    --light-color: #FFF2E6;
    --dark-color: #1e293b;
    --background-color: #ffffff;
    --text-color: #333333;
    --light-orange: #FFF2E6;
    --orange: #FFE6CC;
    --dark-orange: #FF6A00;
    --light-blue: #e0f2fe;
    --purple: #FF8533;
    --light-purple: #FFF2E6;
    --blue: #FFE6CC;
    --light-blue: #FFF8F0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    overflow-x: hidden;
    color: var(--text-color);
    background-color: var(--background-color);
    position: relative;
}

/* 背景容器和轨迹流动效果 */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(62% 59% at 48.6% 51.6%, rgb(255, 242, 230) 0%, rgb(255, 255, 255) 100%);
}

/* 公告栏 */
.announcement-bar {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 10px 0;
    font-size: 14px;
}

.announcement-bar p {
    margin: 0;
}

/* 导航栏 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: transparent;
    position: relative;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
    background-color: rgba(255, 106, 0, 0.1);
}

.login-btn {
    background-color: var(--primary-color) !important;
    color: white !important;
    padding: 10px 20px !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
}

.login-btn:hover {
    background-color: #e55a00 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 106, 0, 0.3);
}

/* 响应式导航 */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 20px;
        padding: 15px 5%;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 14px;
        padding: 6px 10px;
    }
}

/* 英雄区域 */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    min-height: 60vh;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.subtitle {
    font-size: 16px;
    margin-bottom: 30px;
}

.highlight {
    color: var(--primary-color);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #d1d5db;
    cursor: pointer;
    transition: background-color 0.3s;
}

.dot.active {
    background-color: var(--primary-color);
}

/* 特性区域 */
.features {
    padding: 80px 5%;
}

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

.feature-header h2 {
    font-size: 36px;
    margin-bottom: 20px;
    line-height: 1.3;
}

.feature-header p {
    font-size: 16px;
    max-width: 800px;
    margin: 0 auto;
}

/* 图表容器 */
.feature-diagram {
    max-width: 1200px;
    margin: 0 auto;
}

.diagram-container {
    width: 100%;
}

.diagram-section {
    margin-bottom: 40px;
}

.diagram-header {
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
    background-color: var(--light-color);
    padding: 10px;
    border-radius: 8px;
}

.diagram-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.diagram-row {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.diagram-box {
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    flex: 1;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 1.4;
}

.purple {
    background-color: var(--purple);
}

.light-purple {
    background-color: var(--light-purple);
}

.blue {
    background-color: var(--blue);
}

.light-blue {
    background-color: var(--light-blue);
}

.full-width {
    width: 100%;
}

/* 页脚 */
footer {
    background-color: #f8fafc;
    padding: 60px 5%;
    border-top: 1px solid #e2e8f0;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
}

.footer-logo img {
    height: 28px;
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-column {
    min-width: 150px;
}

.footer-column h3 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.footer-column a {
    display: block;
    text-decoration: none;
    color: #64748b;
    margin-bottom: 10px;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--primary-color);
}


/* 产品页面样式 */
.product-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.product-header {
    text-align: center;
    margin-bottom: 40px;
}

.product-header h1 {
    font-size: 36px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.product-header p {
    font-size: 18px;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* 产品筛选按钮 */
.product-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-button {
    padding: 10px 20px;
    border: 2px solid #e2e8f0;
    background-color: white;
    color: var(--text-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.filter-button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-button.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* 产品网格布局 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

/* 产品卡片 */
.product-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.product-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--dark-color);
    text-align: center;
}

.product-content > p {
    font-size: 16px;
    color: #64748b;
    margin-bottom: 20px;
    text-align: center;
    line-height: 1.5;
}

/* 产品标签 */
.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
}

.product-tag {
    background-color: var(--light-color);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

/* 产品详情（默认隐藏） */
.product-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-bottom: 20px;
}

.product-card.expanded .product-details {
    max-height: 500px;
}

.product-details p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 15px;
    line-height: 1.6;
}

.product-details ul {
    list-style: none;
    padding: 0;
}

.product-details li {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.product-details li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 产品操作按钮 */
.product-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
}

.product-link {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.product-link:hover {
    background-color: var(--secondary-color);
}

.toggle-details {
    background: none;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.toggle-details:hover {
    background-color: var(--primary-color);
    color: white;
}

.toggle-icon {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.product-card.expanded .toggle-icon {
    transform: rotate(180deg);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-card {
        padding: 20px;
    }
    
    .product-filter {
        gap: 10px;
    }
    
    .filter-button {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .product-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .product-link,
    .toggle-details {
        width: 100%;
        text-align: center;
    }
}

/* Footer样式 */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 60px 0 20px 0;
    margin-top: 80px;
}

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

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

.footer-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ecf0f1;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

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

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 32px;
    margin-right: 12px;
}

.footer-logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.footer-description {
    color: #bdc3c7;
    font-size: 14px;
    line-height: 1.6;
    max-width: 300px;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: #95a5a6;
    font-size: 14px;
    margin: 0;
}

/* Footer响应式设计 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-description {
        max-width: none;
    }
    
    .footer {
        padding: 40px 0 20px 0;
    }
}


/* Impact标签样式 */
.impact-label {
    font-weight: 700;
    font-size: 14px;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 5px;
}


/* 统一Header样式 */
.unified-header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.unified-header .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
}

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

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

.unified-header .logo-img {
    height: 40px;
    width: auto;
    margin-right: 12px;
}

.unified-header .logo-text {
    font-size: 28px;
    font-weight: 700;
    color: #ff6b35;
    letter-spacing: -0.5px;
}

.unified-header .nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.unified-header .nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s ease;
}

.unified-header .nav-links a:hover {
    color: #ff6b35;
}

.unified-header .login-btn {
    background: #ff6b35;
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.unified-header .login-btn:hover {
    background: #e55a2b;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

/* 统一Footer样式 */
.unified-footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    margin-top: 80px;
}

.unified-footer .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px 20px;
}

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

.unified-footer .footer-section h3 {
    color: #ff6b35;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
}

.unified-footer .footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.unified-footer .footer-logo-img {
    height: 35px;
    width: auto;
    margin-right: 10px;
    filter: brightness(0) invert(1);
}

.unified-footer .footer-logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #ff6b35;
}

.unified-footer .footer-description {
    color: #bdc3c7;
    line-height: 1.6;
    margin-bottom: 20px;
}

.unified-footer ul {
    list-style: none;
    padding: 0;
}

.unified-footer ul li {
    margin-bottom: 10px;
}

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

.unified-footer ul li a:hover {
    color: #ff6b35;
}

.unified-footer .footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
    color: #95a5a6;
}

/* About页面样式 */
.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.about-header {
    text-align: center;
    margin-bottom: 80px;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    color: white;
    padding: 60px 40px;
    border-radius: 20px;
}

.about-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.about-header p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
    line-height: 1.6;
}

.about-section {
    margin-bottom: 100px;
    clear: both;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #333;
}

.section-header p {
    font-size: 18px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
    margin-bottom: 80px;
    padding: 0 20px;
}

.mission-card, .vision-card {
    background-color: white;
    border-radius: 15px;
    padding: 50px 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mission-card:hover, .vision-card:hover {
    transform: translateY(-5px);
}

.mission-card h3, .vision-card h3 {
    margin-bottom: 25px;
    font-size: 24px;
    color: #333;
}

.mission-card p, .vision-card p {
    line-height: 1.7;
    color: #555;
    font-size: 16px;
}

.key-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    padding: 0 20px;
}

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
    min-height: 250px;
}

.feature-card:hover {
    transform: translateY(-3px);
}

.feature-card h3 {
    margin-bottom: 20px;
    font-size: 20px;
    color: #333;
}

.feature-card p {
    line-height: 1.6;
    color: #555;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 0 20px;
}

.team-member {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.member-role {
    color: #ff6b35;
    font-weight: 600;
    margin-bottom: 15px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    padding: 0 20px;
}

.news-card {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    min-height: 200px;
}

.news-card:hover {
    transform: translateY(-3px);
}

.news-date {
    color: #ff6b35;
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 18px;
}

.news-card h3 {
    margin-bottom: 15px;
    font-size: 20px;
    color: #333;
    line-height: 1.4;
}

.news-card p {
    line-height: 1.6;
    color: #555;
    margin-bottom: 20px;
}

.news-tag {
    background: #ff6b35;
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    margin-top: 15px;
}

.mission-card:hover, .vision-card:hover {
    transform: translateY(-5px);
}

.key-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.team-member {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.member-role {
    color: #ff6b35;
    font-weight: 600;
    margin-bottom: 15px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-3px);
}

.news-date {
    color: #ff6b35;
    font-weight: 600;
    margin-bottom: 10px;
}

.news-tag {
    background: #ff6b35;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    margin-top: 15px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .unified-header .nav-links {
        gap: 15px;
    }
    
    .unified-footer .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-header {
        padding: 40px 20px;
        margin-bottom: 60px;
    }
    
    .about-header h1 {
        font-size: 32px;
        margin-bottom: 15px;
    }
    
    .about-header p {
        font-size: 16px;
        line-height: 1.5;
    }
    
    .about-section {
        margin-bottom: 60px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-header h2 {
        font-size: 28px;
        margin-bottom: 15px;
    }
    
    .section-header p {
        font-size: 16px;
        padding: 0 10px;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 60px;
        padding: 0 10px;
    }
    
    .mission-card, .vision-card {
        padding: 30px 25px;
        min-height: 250px;
    }
    
    .key-features {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 10px;
    }
    
    .feature-card {
        padding: 30px 25px;
        min-height: 200px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 10px;
    }
    
    .team-member {
        padding: 30px 25px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 10px;
    }
    
    .news-card {
        padding: 30px 25px;
        min-height: 180px;
    }
}

/* 首页Hero部分美化字体样式 */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #fff5f0 100%);
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255, 140, 66, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
    color: #2c3e50;
    letter-spacing: -1px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero h1 .highlight {
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    border-radius: 2px;
    opacity: 0.3;
}

.hero .subtitle {
    font-size: 22px;
    font-weight: 400;
    line-height: 1.6;
    color: #5a6c7d;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.cta-button {
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.cta-button.primary {
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    color: white;
    border: none;
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

.cta-button.secondary {
    background: white;
    color: #ff6b35;
    border: 2px solid #ff6b35;
}

.cta-button.secondary:hover {
    background: #ff6b35;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    color: #ff6b35;
    line-height: 1;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(255, 107, 53, 0.2);
}

.stat-label {
    font-size: 16px;
    font-weight: 600;
    color: #5a6c7d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Features部分字体美化 */
.features {
    padding: 100px 0;
    background: white;
}

.feature-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.feature-header h2 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 25px;
    color: #2c3e50;
    letter-spacing: -0.5px;
}

.feature-header h2 .highlight {
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-header p {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.6;
    color: #5a6c7d;
}

/* 响应式字体设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 42px;
        line-height: 1.2;
    }
    
    .hero .subtitle {
        font-size: 18px;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .feature-header h2 {
        font-size: 36px;
    }
    
    .feature-header p {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 0;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero .subtitle {
        font-size: 16px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .stat-label {
        font-size: 14px;
    }
}


/* Docs页面样式 */
.docs-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    gap: 30px;
    min-height: calc(100vh - 200px);
}

.docs-sidebar {
    width: 280px;
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.docs-search {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.docs-search:focus {
    border-color: #ff6b35;
    outline: none;
}

.sidebar-section {
    margin-bottom: 15px;
}

.sidebar-title {
    font-weight: 600;
    font-size: 14px;
    color: #ff6b35;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-item {
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    color: #666;
    transition: all 0.2s ease;
    margin-bottom: 2px;
}

.sidebar-item:hover {
    background: #f8f9fa;
    color: #ff6b35;
}

.sidebar-item.active {
    background: #ff6b35;
    color: white;
}

.docs-content {
    flex: 1;
    background: white;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    min-height: 600px;
}

#markdown-content {
    line-height: 1.6;
}

#markdown-content h1 {
    color: #2c3e50;
    border-bottom: 2px solid #ff6b35;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

#markdown-content h2 {
    color: #ff6b35;
    margin-top: 40px;
    margin-bottom: 20px;
}

#markdown-content h3 {
    color: #5a6c7d;
    margin-top: 30px;
    margin-bottom: 15px;
}

#markdown-content code {
    background: #f8f9fa;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Consolas', monospace;
    color: #ff6b35;
}

#markdown-content pre {
    background: #2c3e50;
    color: white;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 20px 0;
}

#markdown-content pre code {
    background: none;
    color: white;
    padding: 0;
}

#markdown-content blockquote {
    border-left: 4px solid #ff6b35;
    padding-left: 20px;
    margin: 20px 0;
    color: #5a6c7d;
    font-style: italic;
}

#markdown-content ul, #markdown-content ol {
    margin: 15px 0;
    padding-left: 30px;
}

#markdown-content li {
    margin-bottom: 8px;
}

#markdown-content a {
    color: #ff6b35;
    text-decoration: none;
}

#markdown-content a:hover {
    text-decoration: underline;
}

#markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

#markdown-content th,
#markdown-content td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

#markdown-content th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .docs-container {
        flex-direction: column;
        padding: 10px;
    }
    
    .docs-sidebar {
        width: 100%;
        position: static;
        margin-bottom: 20px;
    }
    
    .docs-content {
        padding: 20px;
    }
}


/* 橙色系配色层次系统 */
:root {
    /* 主橙色系 */
    --primary-orange: #ff6b35;
    --primary-orange-light: #ff8c42;
    --primary-orange-dark: #e55a2b;
    --primary-orange-darker: #cc4f24;
    
    /* 辅助橙色系 */
    --secondary-orange: #ffab91;
    --secondary-orange-light: #ffccbc;
    --secondary-orange-pale: #fff3e0;
    
    /* 中性色系 */
    --neutral-dark: #2c3e50;
    --neutral-medium: #5a6c7d;
    --neutral-light: #95a5a6;
    --neutral-lighter: #bdc3c7;
    --neutral-lightest: #ecf0f1;
    
    /* 背景色系 */
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-lighter: #f1f3f4;
    --bg-orange-light: #fff5f0;
    --bg-orange-pale: #fef9f6;
    
    /* 渐变色系 */
    --gradient-primary: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-orange) 0%, var(--secondary-orange-light) 100%);
    --gradient-background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 50%, var(--bg-orange-pale) 100%);
    --gradient-dark: linear-gradient(135deg, var(--neutral-dark) 0%, #34495e 100%);
    
    /* 阴影系统 */
    --shadow-sm: 0 2px 4px rgba(255, 107, 53, 0.1);
    --shadow-md: 0 4px 12px rgba(255, 107, 53, 0.15);
    --shadow-lg: 0 8px 25px rgba(255, 107, 53, 0.2);
    --shadow-xl: 0 12px 40px rgba(255, 107, 53, 0.25);
    
    /* 中性阴影 */
    --shadow-neutral-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-neutral-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-neutral-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 全局样式更新 */
body {
    background: var(--bg-light);
    color: var(--neutral-dark);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Header样式更新 */
.unified-header {
    background: var(--bg-white);
    box-shadow: var(--shadow-neutral-md);
}

.unified-header .logo-text {
    color: var(--primary-orange);
}

.unified-header .nav-links a:hover {
    color: var(--primary-orange);
}

.unified-header .login-btn {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-sm);
}

.unified-header .login-btn:hover {
    background: var(--primary-orange-dark);
    box-shadow: var(--shadow-md);
}

/* Hero部分配色更新 */
.hero {
    background: var(--gradient-background);
}

.hero h1 .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 .highlight::after {
    background: var(--gradient-primary);
}

.hero .subtitle {
    color: var(--neutral-medium);
}

.cta-button.primary {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-md);
}

.cta-button.primary:hover {
    box-shadow: var(--shadow-lg);
}

.cta-button.secondary {
    background: var(--bg-white);
    color: var(--primary-orange);
    border: 2px solid var(--primary-orange);
    box-shadow: var(--shadow-sm);
}

.cta-button.secondary:hover {
    background: var(--primary-orange);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.stat-number {
    color: var(--primary-orange);
    text-shadow: var(--shadow-sm);
}

.stat-label {
    color: var(--neutral-medium);
}

/* Features部分配色 */
.features {
    background: var(--bg-white);
}

.feature-header h2 {
    color: var(--neutral-dark);
}

.feature-header h2 .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-header p {
    color: var(--neutral-medium);
}

/* About页面配色 */
.about-header {
    background: var(--gradient-primary);
}

.section-header h2 {
    color: var(--neutral-dark);
}

.section-header p {
    color: var(--neutral-medium);
}

.mission-card, .vision-card, .feature-card, .team-member, .news-card {
    background: var(--bg-white);
    box-shadow: var(--shadow-neutral-md);
}

.mission-card:hover, .vision-card:hover, .feature-card:hover, .news-card:hover {
    box-shadow: var(--shadow-neutral-lg);
}

.member-role {
    color: var(--primary-orange);
}

.news-date {
    color: var(--primary-orange);
}

.news-tag {
    background: var(--gradient-primary);
}

/* Footer配色更新 */
.unified-footer {
    background: var(--gradient-dark);
}

.unified-footer .footer-logo-text {
    color: var(--primary-orange);
}

.unified-footer .footer-section h3 {
    color: var(--primary-orange);
}

.unified-footer .footer-description {
    color: var(--neutral-lighter);
}

.unified-footer ul li a {
    color: var(--neutral-lighter);
}

.unified-footer ul li a:hover {
    color: var(--primary-orange);
}

.unified-footer .footer-bottom {
    border-top: 1px solid #34495e;
    color: var(--neutral-light);
}

/* Docs页面配色 */
.docs-sidebar {
    background: var(--bg-white);
    box-shadow: var(--shadow-neutral-md);
}

.docs-search:focus {
    border-color: var(--primary-orange);
}

.sidebar-title {
    color: var(--primary-orange);
}

.sidebar-item {
    color: var(--neutral-medium);
}

.sidebar-item:hover {
    background: var(--bg-orange-pale);
    color: var(--primary-orange);
}

.sidebar-item.active {
    background: var(--gradient-primary);
}

.docs-content {
    background: var(--bg-white);
    box-shadow: var(--shadow-neutral-md);
}

#markdown-content h1 {
    color: var(--neutral-dark);
    border-bottom: 2px solid var(--primary-orange);
}

#markdown-content h2 {
    color: var(--primary-orange);
}

#markdown-content h3 {
    color: var(--neutral-medium);
}

#markdown-content code {
    background: var(--bg-orange-pale);
    color: var(--primary-orange);
}

#markdown-content pre {
    background: var(--neutral-dark);
}

#markdown-content blockquote {
    border-left: 4px solid var(--primary-orange);
    color: var(--neutral-medium);
}

#markdown-content a {
    color: var(--primary-orange);
}

#markdown-content th {
    background: var(--bg-orange-pale);
    color: var(--neutral-dark);
}

/* Products页面配色 */
.product-container {
    background: var(--bg-light);
}

.product-header {
    background: var(--bg-white);
    box-shadow: var(--shadow-neutral-sm);
}

.product-card {
    background: var(--bg-white);
    box-shadow: var(--shadow-neutral-md);
}

.product-card:hover {
    box-shadow: var(--shadow-neutral-lg);
}

.product-card.featured {
    border: 2px solid var(--primary-orange);
    box-shadow: var(--shadow-lg);
}

/* 按钮和交互元素配色 */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-orange-dark);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--primary-orange);
    border: 2px solid var(--primary-orange);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--primary-orange);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

/* 卡片和容器配色 */
.card {
    background: var(--bg-white);
    box-shadow: var(--shadow-neutral-md);
    border-radius: 12px;
}

.card:hover {
    box-shadow: var(--shadow-neutral-lg);
}

.card-header {
    background: var(--bg-orange-pale);
    border-bottom: 1px solid var(--secondary-orange-light);
}

.card-accent {
    border-left: 4px solid var(--primary-orange);
}

/* 状态颜色 */
.text-primary {
    color: var(--primary-orange);
}

.text-secondary {
    color: var(--neutral-medium);
}

.text-muted {
    color: var(--neutral-light);
}

.bg-primary {
    background: var(--gradient-primary);
}

.bg-secondary {
    background: var(--bg-orange-pale);
}

.bg-light {
    background: var(--bg-light);
}


/* 统一导航栏样式 - 解决logo重复问题 */
.unified-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 106, 53, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.unified-header .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
}

.unified-header .nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.unified-header .logo-icon {
    height: 32px;
    width: auto;
    margin-right: 8px;
}

.unified-header .brand-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.unified-header .nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.unified-header .nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s ease;
    position: relative;
}

.unified-header .nav-links a:hover,
.unified-header .nav-links a.active {
    color: var(--primary-color);
}

.unified-header .nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

.unified-header .nav-actions {
    display: flex;
    align-items: center;
}

.unified-header .btn-login {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(255, 106, 53, 0.2);
}

.unified-header .btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 106, 53, 0.3);
}

/* 移除旧的重复logo样式 */
.logo {
    display: none !important;
}

.logo-img {
    display: none !important;
}

.logo-text {
    display: none !important;
}

/* Contact页面样式 */
.contact-main {
    padding-top: 40px;
}

.contact-hero {
    text-align: center;
    padding: 60px 0;
    background: linear-gradient(135deg, var(--light-color), #fff);
}

.contact-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.contact-hero .hero-subtitle {
    font-size: 20px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.contact-content-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--dark-color);
}

.contact-item {
    margin-bottom: 30px;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.contact-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.contact-item p {
    color: #666;
    margin-bottom: 10px;
    line-height: 1.5;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-form h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--dark-color);
}

.contact-form-container {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(255, 106, 53, 0.2);
}

.btn-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 106, 53, 0.3);
}

.contact-cta {
    background: linear-gradient(135deg, var(--light-color), #fff);
    padding: 60px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.cta-content p {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 2px 8px rgba(255, 106, 53, 0.2);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 106, 53, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

/* Pricing页面样式 */
.pricing-main {
    padding-top: 40px;
}

.pricing-hero {
    text-align: center;
    padding: 60px 0;
    background: linear-gradient(135deg, var(--light-color), #fff);
}

.pricing-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.pricing-hero .hero-subtitle {
    font-size: 20px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.pricing-tabs-section {
    padding: 40px 0;
    background: #f8f9fa;
}

.pricing-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    max-width: 400px;
    margin: 0 auto;
    background: white;
    border-radius: 8px;
    padding: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.pricing-tab {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
}

.pricing-tab.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 106, 53, 0.3);
}

.pricing-plans-section {
    padding: 60px 0;
}

.pricing-content {
    display: none;
}

.pricing-content.active {
    display: block;
}

.pricing-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-plan {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-plan:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.pricing-plan.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-plan h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.price {
    margin-bottom: 20px;
}

.currency {
    font-size: 20px;
    color: #666;
    vertical-align: top;
}

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

.period {
    font-size: 16px;
    color: #666;
}

.plan-description {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.5;
}

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

.features-list li {
    padding: 8px 0;
    color: #333;
    position: relative;
    padding-left: 20px;
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.btn-plan {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    background: transparent;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-plan.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-plan:hover {
    background: var(--primary-color);
    color: white;
}

.pricing-faq {
    padding: 60px 0;
    background: #f8f9fa;
}

.pricing-faq h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-color);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
}

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