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

body.hjsq-main-body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

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

/* 头部导航 */
.hjsq-header-navigation {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.hjsq-nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.hjsq-logo-section {
    flex: 0 0 auto;
}

.hjsq-site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a5490;
    margin: 0;
}

.hjsq-home-link,
.hjsq-inline-brand a {
    color: #1a5490;
    text-decoration: none;
    transition: color 0.3s ease;
}

.hjsq-home-link:hover,
.hjsq-inline-brand a:hover {
    color: #0d3a6b;
}

.hjsq-inline-brand {
    display: inline;
    font-size: inherit;
    font-weight: inherit;
    margin: 0;
}

.hjsq-main-nav {
    display: flex;
    gap: 2rem;
}

.hjsq-nav-link {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.hjsq-nav-link:hover {
    color: #1a5490;
}

.hjsq-nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1a5490;
    transition: width 0.3s ease;
}

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

/* 横幅区域 */
.hjsq-hero-banner {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hjsq-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.hjsq-hero-overlay {
    position: relative;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 84, 144, 0.85), rgba(13, 58, 107, 0.75));
    display: flex;
    align-items: center;
    z-index: 1;
}

.hjsq-hero-content {
    text-align: center;
    color: #fff;
}

.hjsq-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hjsq-hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hjsq-hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.hjsq-btn-primary,
.hjsq-btn-secondary {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.hjsq-btn-primary {
    background: #fff;
    color: #1a5490;
}

.hjsq-btn-primary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.hjsq-btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.hjsq-btn-secondary:hover {
    background: #fff;
    color: #1a5490;
    transform: translateY(-2px);
}

/* 通用区块样式 */
.hjsq-about-section,
.hjsq-features-section,
.hjsq-content-section,
.hjsq-trending-section,
.hjsq-community-section,
.hjsq-testimonial-section,
.hjsq-contact-section {
    padding: 5rem 0;
}

.hjsq-about-section {
    background: linear-gradient(to bottom, #f8fbff, #fff);
}

.hjsq-features-section {
    background: #fff;
}

.hjsq-content-section {
    background: linear-gradient(to bottom, #fff, #f8fbff);
}

.hjsq-trending-section {
    background: #fff;
}

.hjsq-community-section {
    background: linear-gradient(135deg, #f8fbff, #fff);
}

.hjsq-testimonial-section {
    background: linear-gradient(to right, #1a5490, #0d3a6b);
    color: #fff;
}

.hjsq-contact-section {
    background: #fff;
}

.hjsq-section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.hjsq-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a5490;
    margin-bottom: 1rem;
}

.hjsq-testimonial-section .hjsq-section-title {
    color: #fff;
}

.hjsq-section-desc {
    font-size: 1.2rem;
    color: #666;
}

.hjsq-testimonial-section .hjsq-section-desc {
    color: rgba(255, 255, 255, 0.9);
}

/* 关于我们 */
.hjsq-about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hjsq-about-text {
    padding-right: 2rem;
}

.hjsq-about-paragraph {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
}

.hjsq-about-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hjsq-responsive-img {
    width: 100%;
    height: auto;
    display: block;
}

/* 平台特色 */
.hjsq-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.hjsq-feature-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.hjsq-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.hjsq-feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
}

.hjsq-icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hjsq-feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a5490;
    margin-bottom: 1rem;
}

.hjsq-feature-desc {
    color: #666;
    line-height: 1.7;
}

/* 精彩内容 */
.hjsq-content-categories {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.hjsq-category-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hjsq-category-item.hjsq-reverse {
    direction: rtl;
}

.hjsq-category-item.hjsq-reverse > * {
    direction: ltr;
}

.hjsq-category-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hjsq-category-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a5490;
    margin-bottom: 1rem;
}

.hjsq-category-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

.hjsq-category-link {
    color: #1a5490;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.hjsq-category-link:hover {
    color: #0d3a6b;
}

/* 热门推荐 */
.hjsq-trending-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.hjsq-trending-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.hjsq-trending-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.hjsq-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.hjsq-card-content {
    padding: 1.5rem;
}

.hjsq-card-tag {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: #e6f2ff;
    color: #1a5490;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hjsq-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.8rem;
}

.hjsq-card-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.hjsq-card-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: #999;
}

/* 社区动态 */
.hjsq-community-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.hjsq-news-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hjsq-news-item {
    display: flex;
    gap: 1.5rem;
    background: #fff;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.hjsq-news-item:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateX(5px);
}

.hjsq-news-image {
    flex: 0 0 150px;
}

.hjsq-news-thumb {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 10px;
}

.hjsq-news-info {
    flex: 1;
}

.hjsq-news-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a5490;
    margin-bottom: 0.8rem;
}

.hjsq-news-desc {
    color: #666;
    line-height: 1.7;
    margin-bottom: 0.8rem;
}

.hjsq-news-date {
    font-size: 0.9rem;
    color: #999;
}

.hjsq-stats-panel {
    background: linear-gradient(135deg, #1a5490, #0d3a6b);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
}

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

.hjsq-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.hjsq-stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 用户评价 */
.hjsq-testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.hjsq-testimonial-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.hjsq-testimonial-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.hjsq-testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 3px solid rgba(255, 255, 255, 0.5);
}

.hjsq-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hjsq-testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
}

.hjsq-testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.hjsq-testimonial-author strong {
    font-size: 1.1rem;
}

.hjsq-testimonial-author span {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* 联系我们 */
.hjsq-contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.hjsq-contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hjsq-contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem;
    background: #f8fbff;
    border-radius: 10px;
}

.hjsq-contact-icon {
    font-size: 2.5rem;
    flex: 0 0 auto;
}

.hjsq-contact-details h4 {
    font-size: 1.2rem;
    color: #1a5490;
    margin-bottom: 0.5rem;
}

.hjsq-contact-details p {
    color: #666;
}

.hjsq-form-wrapper {
    background: #f8fbff;
    padding: 2rem;
    border-radius: 15px;
}

.hjsq-form-group {
    margin-bottom: 1.5rem;
}

.hjsq-form-input,
.hjsq-form-textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.hjsq-form-input:focus,
.hjsq-form-textarea:focus {
    outline: none;
    border-color: #1a5490;
}

.hjsq-form-textarea {
    resize: vertical;
}

.hjsq-form-submit {
    width: 100%;
    padding: 1rem;
    background: #1a5490;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjsq-form-submit:hover {
    background: #0d3a6b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 84, 144, 0.3);
}

/* 页脚 */
.hjsq-footer-section {
    background: #1a1a1a;
    color: #fff;
    padding: 3rem 0 1.5rem;
}

.hjsq-footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.hjsq-footer-brand {
    padding-right: 2rem;
}

.hjsq-footer-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.hjsq-footer-desc {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.hjsq-footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.hjsq-footer-heading {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #fff;
}

.hjsq-footer-list {
    list-style: none;
}

.hjsq-footer-list li {
    margin-bottom: 0.8rem;
}

.hjsq-footer-list a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.hjsq-footer-list a:hover {
    color: #fff;
}

.hjsq-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
}

.hjsq-copyright {
    color: rgba(255, 255, 255, 0.5);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hjsq-hero-title {
        font-size: 2.5rem;
    }

    .hjsq-about-content,
    .hjsq-category-item,
    .hjsq-community-content,
    .hjsq-contact-content {
        grid-template-columns: 1fr;
    }

    .hjsq-features-grid,
    .hjsq-trending-grid,
    .hjsq-testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hjsq-footer-content {
        grid-template-columns: 1fr;
    }

    .hjsq-footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hjsq-main-nav {
        display: none;
    }

    .hjsq-hero-title {
        font-size: 2rem;
    }

    .hjsq-hero-subtitle {
        font-size: 1.2rem;
    }

    .hjsq-hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hjsq-features-grid,
    .hjsq-trending-grid,
    .hjsq-testimonial-grid {
        grid-template-columns: 1fr;
    }

    .hjsq-section-title {
        font-size: 2rem;
    }

    .hjsq-stats-panel {
        margin-top: 2rem;
    }
}

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