@charset "utf-8";
/* CSS Document */
/* 全局样式 */
:root { --primary-color: #4b6bfb;
 --secondary-color: #1a237e;
 --dark-blue: #0a0f45;
 --light-blue: #6474e5;
 --text-white: #ffffff;
 --text-gray: #b0b7ff;
 --card-bg: rgba(25, 33, 102, 0.7);
 --card-border: rgba(98, 114, 228, 0.3);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Microsoft YaHei', sans-serif; background: linear-gradient(135deg, var(--dark-blue) 0%, var(--secondary-color) 100%); color: var(--text-white); line-height: 1.6; }
/* 通用样式 */
.section-title { font-size: 2.5rem; font-weight: 700; text-align: center; margin-bottom: 1rem; color: var(--text-white); }
.section-subtitle { font-size: 1.1rem; text-align: center; color: var(--text-gray); max-width: 800px; margin: 0 auto 2rem; }
/* 导航栏样式 */
.bg-nav { background: rgba(10, 15, 69, 0.8); backdrop-filter: blur(10px); }
.bg-nav-scrolled { background: rgba(10, 15, 69, 0.95); }
.logo-img { height: 40px; margin-right: 10px; }
.navbar-nav .nav-link { color: var(--text-white); font-size: 1rem; margin: 0 10px; transition: color 0.3s; }
.navbar-nav .nav-link:hover { color: var(--light-blue); }
.btn-buy { background: linear-gradient(90deg, var(--primary-color), var(--light-blue)); border: none; border-radius: 50px; padding: 8px 20px; font-weight: 600; }
.btn-buy:hover { background: linear-gradient(90deg, var(--light-blue), var(--primary-color)); }
/* 英雄区样式 */
.hero-section { padding: 180px 0 120px; background: url('../img/hero-bg.jpg') no-repeat center center; background-size: cover; background-blend-mode: overlay; text-align: center; }
.hero-title { font-size: 3.5rem; font-weight: 700; margin-bottom: 1.5rem; text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3); }
.hero-desc { font-size: 1.2rem; color: var(--text-gray); max-width: 700px; margin: 0 auto 2rem; }
.btn-hero { background: linear-gradient(90deg, var(--primary-color), var(--light-blue)); border: none; border-radius: 50px; padding: 12px 30px; font-weight: 600; font-size: 1.1rem; }
.btn-hero:hover { background: linear-gradient(90deg, var(--light-blue), var(--primary-color)); }
/* 核心卖点样式 */
.features-section { padding: 100px 0; }
.feature-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 15px; padding: 30px 20px; text-align: center; transition: transform 0.3s, box-shadow 0.3s; height: 100%; }
.feature-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2); }
.feature-icon { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; }
.feature-title { font-size: 1.5rem; font-weight: 600; margin-bottom: 15px; }
.feature-desc { color: var(--text-gray); font-size: 1rem; }
/* 价格套餐样式 */
.pricing-section { padding: 100px 0; background: rgba(10, 15, 69, 0.5); }
.pricing-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 15px; padding: 30px 20px; transition: transform 0.3s, box-shadow 0.3s; height: 100%; position: relative; }
.pricing-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2); }
.pricing-card.recommended { border: 2px solid var(--primary-color); transform: scale(1.05); }
.recommended-badge { position: absolute; top: -15px; right: 20px; background: var(--primary-color); color: white; padding: 5px 15px; border-radius: 50px; font-size: 0.9rem; font-weight: 600; }
.pricing-header { text-align: center; margin-bottom: 20px; }
.pricing-title { font-size: 1.3rem; font-weight: 600; margin-bottom: 10px; }
.pricing-price { font-size: 1.8rem; font-weight: 700; color: var(--primary-color); }
.period { font-size: 0.9rem; color: var(--text-gray); font-weight: 400; margin-left: 5px; }
.pricing-features { list-style: none; padding: 0; margin-bottom: 20px; }
.pricing-features li { padding: 8px 0; color: var(--text-gray); font-size: 0.95rem; }
.pricing-features li i { color: var(--primary-color); margin-right: 8px; }
.pricing-footer { text-align: center; }
/* 使用教程样式 */
.tutorial-section { padding: 100px 0; }
.tutorial-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 15px; padding: 30px 20px; text-align: center; height: 100%; }
.tutorial-step { width: 50px; height: 50px; background: linear-gradient(90deg, var(--primary-color), var(--light-blue)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; margin: 0 auto 20px; }
.tutorial-title { font-size: 1.3rem; font-weight: 600; margin-bottom: 15px; }
.tutorial-desc { color: var(--text-gray); font-size: 1rem; }
/* 适用人群样式 */
.user-section { padding: 100px 0; background: rgba(10, 15, 69, 0.5); }
.user-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 15px; padding: 30px 20px; text-align: center; height: 100%; }
.user-icon { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; }
.user-title { font-size: 1.5rem; font-weight: 600; margin-bottom: 15px; }
.user-desc { color: var(--text-gray); font-size: 1rem; }
/* 用户评价样式 */
.review-section { padding: 100px 0; }
.review-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 15px; padding: 30px 20px; height: 100%; }
.review-stars { color: #ffc107; font-size: 1.2rem; margin-bottom: 15px; }
.review-content { color: var(--text-gray); font-style: italic; margin-bottom: 20px; }
.review-author { font-weight: 600; color: var(--text-white); }
/* 常见问题样式 */
.faq-section { padding: 100px 0; background: rgba(10, 15, 69, 0.5); }
.accordion-item { background: var(--card-bg); border: 1px solid var(--card-border); margin-bottom: 15px; border-radius: 10px !important; }
.accordion-header { border-radius: 10px !important; }
.accordion-button { background: transparent; color: var(--text-white); font-weight: 600; border-radius: 10px !important; }
 .accordion-button:not(.collapsed) {
 background: rgba(75, 107, 251, 0.2);
 color: var(--text-white);
 box-shadow: none;
}
 .accordion-button::after {
 filter: invert(1);
}
.accordion-body { color: var(--text-gray); }
/* CTA区域样式 */
.cta-section { padding: 100px 0; text-align: center; background: linear-gradient(90deg, var(--secondary-color), var(--dark-blue)); }
.cta-title { font-size: 2.5rem; font-weight: 700; margin-bottom: 1.5rem; }
.cta-desc { font-size: 1.2rem; color: var(--text-gray); max-width: 700px; margin: 0 auto 2rem; }
.cta-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; }
/* 页脚样式 */
.footer-section { padding: 80px 0 40px; background: var(--dark-blue); }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-gray); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--primary-color); }
.footer-bottom { padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.1); color: var(--text-gray); font-size: 0.9rem; }

/* 响应式调整 */
@media (max-width: 992px) {
 .hero-title {
 font-size: 2.5rem;
}
 .section-title {
 font-size: 2rem;
}
 .pricing-card.recommended {
 transform: none;
}
}
 @media (max-width: 768px) {
 .hero-section {
 padding: 120px 0 80px;
}
 .hero-title {
 font-size: 2rem;
}
 .section-title {
 font-size: 1.8rem;
}
 .features-section, .pricing-section, .tutorial-section, .user-section, .review-section, .faq-section, .cta-section {
 padding: 60px 0;
}
}
 @media (max-width: 576px) {
 .hero-title {
 font-size: 1.8rem;
}
 .section-title {
 font-size: 1.5rem;
}
 .btn-hero {
 width: 100%;
}
 .cta-buttons {
 flex-direction: column;
}
 .cta-buttons .btn {
 width: 100%;
}
}
/* ====================== 新闻页面通用样式 ====================== */
/* 新闻通用布局 */
.news-page { padding: 120px 0 80px; min-height: 100vh; }
.news-sidebar { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 15px; padding: 30px; margin-bottom: 30px; }
.news-widget-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid var(--card-border); }
/* 新闻列表项 */
.news-item { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 15px; padding: 25px; margin-bottom: 25px; transition: all 0.3s ease; }
.news-item:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); border-color: var(--primary-color); }
.news-meta { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 12px; }
.news-meta span { margin-right: 15px; }
.news-meta i { margin-right: 5px; }
.news-title { font-size: 1.4rem; font-weight: 600; color: var(--text-white); text-decoration: none; display: block; margin-bottom: 15px; transition: color 0.3s; }
.news-title:hover { color: var(--primary-color); }
.news-desc { color: var(--text-gray); line-height: 1.8; margin-bottom: 15px; }
.news-tag { display: inline-block; padding: 4px 12px; background: rgba(75, 107, 251, 0.15); color: var(--primary-color); border-radius: 50px; font-size: 0.85rem; margin-right: 8px; margin-bottom: 8px; text-decoration: none; transition: all 0.3s; }
.news-tag:hover { background: var(--primary-color); color: #fff; }
/* 侧边栏热门文章 */
.hot-news-list li { padding: 12px 0; border-bottom: 1px solid var(--card-border); list-style: none; }
.hot-news-list li:last-child { border: none; }
.hot-news-list a { color: var(--text-gray); text-decoration: none; transition: color 0.3s; }
.hot-news-list a:hover { color: var(--primary-color); }
/* 分页样式 */
.pagination .page-link { background: var(--card-bg); border: 1px solid var(--card-border); color: var(--text-white); border-radius: 8px; margin: 0 5px; }
.pagination .page-link:hover { background: var(--primary-color); border-color: var(--primary-color); color: #fff; }
.pagination .active .page-link { background: var(--primary-color); border-color: var(--primary-color); }
/* 新闻详情页 */
.news-detail-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 15px; padding: 40px; }
.news-detail-title { font-size: 2rem; font-weight: 700; margin-bottom: 20px; }
.news-detail-content { line-height: 2; color: var(--text-gray); font-size: 1.05rem; }
.news-detail-content p { margin-bottom: 20px; }
.news-detail-content h3 { color: var(--text-white); margin: 30px 0 15px; }
/* TAG标签页 */
.tag-item-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 15px; padding: 20px; text-align: center; transition: all 0.3s; margin-bottom: 20px; }
.tag-item-card:hover { background: var(--primary-color); border-color: var(--primary-color); }
.tag-item-card a { color: var(--text-white); text-decoration: none; font-size: 1.1rem; font-weight: 500; display: block; }
.tag-count { font-size: 0.85rem; color: var(--text-gray); margin-top: 5px; }
.tag-item-card:hover .tag-count { color: #fff; }

/* 响应式适配 */
@media (max-width: 768px) {
 .news-page {
 padding: 100px 0 60px;
}
 .news-detail-card {
 padding: 20px;
}
 .news-detail-title {
 font-size: 1.5rem;
}
}