/* Gamma 官网 - 样式表 */

:root {
    --primary-color: #6366f1;
    --secondary-color: #ec4899;
    --dark-bg: #0f172a;
    --light-text: #f1f5f9;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #1e293b;
    overflow-x: hidden;
}

/* 导航栏 */
.navbar {
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    color: #64748b !important;
    margin: 0 0.5rem;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* 按钮 */
.btn-primary-custom {
    background: white;
    color: var(--primary-color);
    padding: 0.75rem 2rem;
    font-weight: 600;
    border: none;
    border-radius: 0.5rem;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    color: var(--primary-color);
}

.btn-secondary-custom {
    background: transparent;
    color: white;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border: 2px solid white;
    border-radius: 0.5rem;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    margin-left: 1rem;
}

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

/* 功能区域 */
.features {
    padding: 5rem 0;
    background: #f8fafc;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 1rem;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #1e293b;
}

.feature-card p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 优势区域 */
.benefits {
    padding: 5rem 0;
    background: white;
}

.benefit-item {
    display: flex;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.benefit-icon {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-right: 1.5rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.benefit-content p {
    color: #64748b;
    margin: 0;
}

/* CTA 区域 */
.cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* 用户评价区域 */
.reviews-section {
    padding: 5rem 0;
    background: white;
}

.review-card {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 1rem;
    border-left: 4px solid var(--primary-color);
}

.review-rating {
    color: #fbbf24;
    margin-bottom: 1rem;
}

.review-text {
    color: #64748b;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.review-author {
    color: #1e293b;
    font-weight: 700;
    margin: 0;
}

.review-title {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

/* 客户案例区域 */
.cases-section {
    padding: 5rem 0;
    background: #f8fafc;
}

.case-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.case-card h3 {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 1rem;
}

.case-card p {
    color: #64748b;
    margin-bottom: 1rem;
}

.case-result {
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

/* FAQ 区域 */
.faq-section {
    padding: 5rem 0;
    background: #f8fafc;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.faq-item h3 {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 1rem;
}

.faq-item p {
    color: #64748b;
    margin: 0;
}

/* 页脚 */
footer {
    background: #1e293b;
    color: #cbd5e1;
    padding: 3rem 0 1rem;
}

.footer-bottom {
    border-top: 1px solid #334155;
    margin-top: 2rem;
    padding-top: 2rem;
    text-align: center;
    color: #94a3b8;
}

/* 图片样式 */
.preview-image {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* 标题样式 */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: #1e293b;
}

/* 内部链接 */
a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

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

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

    .btn-secondary-custom {
        margin-left: 0;
        margin-top: 1rem;
        display: block;
    }
}

/* 用户评价卡片 */
.review-card {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 1rem;
    border-left: 4px solid var(--primary-color);
}

.review-rating {
    color: #fbbf24;
    margin-bottom: 1rem;
}

.review-text {
    color: #64748b;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.review-author {
    color: #1e293b;
    font-weight: 700;
    margin: 0;
}

.review-title {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

/* 客户案例卡片 */
.case-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.case-card h3 {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 1rem;
}

.case-card p {
    color: #64748b;
    margin-bottom: 1rem;
}

.case-result {
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

/* FAQ 卡片 */
.faq-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.faq-card h3 {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 1rem;
}

.faq-card p {
    color: #64748b;
    margin: 0;
}

/* 预览图片 */
.preview-image {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* 渐变背景容器 */
.gradient-container {
    background: linear-gradient(135deg, #e0e7ff 0%, #fce7f3 100%);
    border-radius: 1rem;
    padding: 3rem;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gradient-container-icon {
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.gradient-container-text {
    margin-top: 1rem;
    color: #64748b;
}

/* 标题样式 */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: #1e293b;
}

.section-subtitle {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: #1e293b;
}

/* 文本样式 */
.text-dark-bold {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 1rem;
}

.text-dark-bold-no-margin {
    color: #1e293b;
    font-weight: 700;
    margin: 0;
}

.text-gray {
    color: #64748b;
    margin: 0;
}

.text-gray-mb {
    color: #64748b;
    margin-bottom: 1rem;
}

.text-gray-line {
    color: #64748b;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.text-gray-small {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

.text-primary-bold {
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

.text-primary-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

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

.text-gold {
    color: #fbbf24;
}

/* 卡片样式 */
.card-white {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card-white-no-margin {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card-gray {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 1rem;
    border-left: 4px solid var(--primary-color);
}

/* 间距样式 */
.mb-1rem {
    margin-bottom: 1rem;
}

/* 区域背景样式 */
.section-white {
    padding: 5rem 0;
    background: white;
}

.section-light-gray {
    padding: 5rem 0;
    background: #f8fafc;
}