* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f7fa;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.hjdh-header-container {
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.hjdh-header-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.hjdh-logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hjdh-logo-image {
    width: 45px;
    height: 45px;
    border-radius: 8px;
    object-fit: cover;
}

.hjdh-site-title {
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

.hjdh-site-title a:hover {
    color: #90cdf4;
}

.hjdh-main-navigation {
    display: flex;
    gap: 8px;
}

.hjdh-nav-link {
    padding: 10px 20px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.hjdh-nav-link:hover,
.hjdh-nav-link.hjdh-active {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.hjdh-hero-banner {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hjdh-hero-content {
    padding: 40px 0;
}

.hjdh-hero-title {
    font-size: 48px;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hjdh-hero-subtitle {
    font-size: 20px;
    color: #4a5568;
    margin-bottom: 32px;
}

.hjdh-search-box {
    display: flex;
    gap: 12px;
    max-width: 600px;
}

.hjdh-search-input {
    flex: 1;
    padding: 16px 24px;
    font-size: 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    outline: none;
    transition: all 0.3s ease;
}

.hjdh-search-input:focus {
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.hjdh-search-button {
    padding: 16px 36px;
    background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjdh-search-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(49, 130, 206, 0.3);
}

.hjdh-hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hjdh-main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 24px;
}

.hjdh-section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    padding-bottom: 16px;
}

.hjdh-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3182ce, #2c5282);
    border-radius: 2px;
}

.hjdh-featured-section {
    margin-bottom: 80px;
}

.hjdh-featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.hjdh-featured-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.hjdh-featured-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.hjdh-card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.hjdh-card-content {
    padding: 28px;
}

.hjdh-card-title {
    font-size: 22px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
}

.hjdh-card-description {
    font-size: 15px;
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 20px;
}

.hjdh-card-link {
    color: #3182ce;
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
}

.hjdh-card-link:hover {
    color: #2c5282;
}

.hjdh-categories-section {
    margin-bottom: 80px;
}

.hjdh-categories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.hjdh-category-item {
    background: white;
    padding: 28px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.hjdh-category-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.hjdh-category-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 12px;
    object-fit: cover;
}

.hjdh-category-name {
    font-size: 17px;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 8px;
}

.hjdh-category-count {
    font-size: 14px;
    color: #718096;
}

.hjdh-community-preview {
    margin-bottom: 80px;
}

.hjdh-topics-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.hjdh-topic-item {
    background: white;
    padding: 28px;
    border-radius: 12px;
    display: flex;
    gap: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.hjdh-topic-item:hover {
    transform: translateX(8px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.hjdh-user-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.hjdh-topic-content {
    flex: 1;
}

.hjdh-topic-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 8px;
}

.hjdh-topic-meta {
    font-size: 13px;
    color: #718096;
    margin-bottom: 12px;
    display: flex;
    gap: 16px;
}

.hjdh-topic-excerpt {
    font-size: 15px;
    color: #4a5568;
    line-height: 1.7;
}

.hjdh-view-more-button {
    display: block;
    width: fit-content;
    margin: 0 auto;
    padding: 14px 48px;
    background: white;
    color: #3182ce;
    border: 2px solid #3182ce;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjdh-view-more-button:hover {
    background: #3182ce;
    color: white;
}

.hjdh-stats-section {
    margin-bottom: 80px;
    background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    padding: 60px 40px;
    border-radius: 16px;
}

.hjdh-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.hjdh-stat-item {
    text-align: center;
    color: white;
}

.hjdh-stat-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    object-fit: cover;
}

.hjdh-stat-number {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 8px;
}

.hjdh-stat-label {
    font-size: 17px;
    opacity: 0.95;
}

.hjdh-footer-container {
    background: #1a202c;
    color: white;
    padding: 60px 24px 24px;
}

.hjdh-footer-content {
    max-width: 1400px;
    margin: 0 auto 40px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
}

.hjdh-footer-title {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hjdh-footer-description {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
}

.hjdh-footer-links {
    list-style: none;
}

.hjdh-footer-links li {
    margin-bottom: 12px;
}

.hjdh-footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    transition: color 0.3s ease;
}

.hjdh-footer-links a:hover {
    color: #90cdf4;
}

.hjdh-footer-contact {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

.hjdh-footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.hjdh-copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.hjdh-page-banner {
    background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    padding: 80px 24px;
    text-align: center;
    color: white;
}

.hjdh-banner-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 12px;
}

.hjdh-banner-subtitle {
    font-size: 20px;
    opacity: 0.95;
}

.hjdh-category-main {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.hjdh-category-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.hjdh-sidebar-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 20px;
}

.hjdh-category-nav {
    list-style: none;
    background: white;
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.hjdh-category-nav-item {
    padding: 14px 20px;
    cursor: pointer;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #4a5568;
    transition: all 0.3s ease;
}

.hjdh-category-nav-item:hover,
.hjdh-category-nav-item.hjdh-active {
    background: #e6f2ff;
    color: #3182ce;
}

.hjdh-category-content {
    min-height: 600px;
}

.hjdh-category-block {
    display: none;
}

.hjdh-category-block.hjdh-active {
    display: block;
}

.hjdh-category-heading {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 32px;
}

.hjdh-sites-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.hjdh-site-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    display: flex;
    gap: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.hjdh-site-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.hjdh-site-icon {
    width: 72px;
    height: 72px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0;
}

.hjdh-site-info {
    flex: 1;
}

.hjdh-site-name {
    font-size: 19px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 8px;
}

.hjdh-site-desc {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 12px;
}

.hjdh-site-visit {
    display: inline-block;
    padding: 8px 20px;
    background: #e6f2ff;
    color: #3182ce;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.hjdh-site-visit:hover {
    background: #3182ce;
    color: white;
}

.hjdh-tools-main {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 24px;
}

.hjdh-tools-section {
    margin-bottom: 60px;
}

.hjdh-tools-heading {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.hjdh-heading-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: cover;
}

.hjdh-tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.hjdh-tool-card {
    background: white;
    padding: 28px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.hjdh-tool-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
}

.hjdh-tool-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 16px;
    overflow: hidden;
}

.hjdh-tool-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hjdh-tool-name {
    font-size: 18px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
}

.hjdh-tool-description {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 20px;
}

.hjdh-tool-button {
    display: inline-block;
    padding: 10px 28px;
    background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjdh-tool-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(49, 130, 206, 0.3);
}

.hjdh-tools-banner {
    margin: 60px 0;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.hjdh-banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hjdh-banner-content {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hjdh-banner-text {
    font-size: 17px;
    color: #4a5568;
    line-height: 1.7;
}

.hjdh-community-main {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 24px;
}

.hjdh-community-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.hjdh-community-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.hjdh-sidebar-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.hjdh-sidebar-card-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
}

.hjdh-board-list {
    list-style: none;
}

.hjdh-board-item {
    padding: 12px 16px;
    cursor: pointer;
    border-radius: 8px;
    font-size: 15px;
    color: #4a5568;
    transition: all 0.3s ease;
    margin-bottom: 4px;
}

.hjdh-board-item:hover,
.hjdh-board-item.hjdh-active {
    background: #e6f2ff;
    color: #3182ce;
}

.hjdh-stats-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hjdh-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
}

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

.hjdh-stat-label {
    font-size: 14px;
    color: #4a5568;
}

.hjdh-stat-value {
    font-size: 16px;
    font-weight: 700;
    color: #3182ce;
}

.hjdh-community-content {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.hjdh-topic-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
}

.hjdh-topic-list-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a202c;
}

.hjdh-post-button {
    padding: 12px 32px;
    background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjdh-post-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(49, 130, 206, 0.3);
}

.hjdh-topic-card {
    padding: 28px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.hjdh-topic-card:hover {
    border-color: #3182ce;
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.1);
}

.hjdh-topic-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.hjdh-topic-main {
    flex: 1;
}

.hjdh-topic-title-link {
    font-size: 19px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 8px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.hjdh-topic-title-link:hover {
    color: #3182ce;
}

.hjdh-topic-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #e6f2ff;
    color: #3182ce;
    border-radius: 4px;
    font-size: 12px;
}

.hjdh-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.hjdh-page-button {
    padding: 10px 20px;
    background: white;
    color: #3182ce;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjdh-page-button:hover:not(.hjdh-disabled) {
    background: #3182ce;
    color: white;
}

.hjdh-page-button.hjdh-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.hjdh-page-number {
    padding: 10px 16px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjdh-page-number:hover,
.hjdh-page-number.hjdh-active {
    background: #3182ce;
    color: white;
    border-color: #3182ce;
}

.hjdh-blog-main {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 24px;
}

.hjdh-blog-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

.hjdh-blog-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.hjdh-blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    display: grid;
    grid-template-columns: 320px 1fr;
    transition: all 0.3s ease;
}

.hjdh-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.hjdh-blog-card.hjdh-featured {
    grid-template-columns: 1fr;
}

.hjdh-blog-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hjdh-blog-card.hjdh-featured .hjdh-blog-image {
    height: 400px;
}

.hjdh-blog-info {
    padding: 32px;
    position: relative;
}

.hjdh-blog-badge {
    position: absolute;
    top: 32px;
    right: 32px;
    padding: 6px 16px;
    background: #f56565;
    color: white;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

.hjdh-blog-title {
    font-size: 24px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
    line-height: 1.4;
}

.hjdh-blog-excerpt {
    font-size: 15px;
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 16px;
}

.hjdh-blog-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #718096;
}

.hjdh-blog-author {
    font-weight: 600;
}

.hjdh-blog-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.hjdh-sidebar-widget {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.hjdh-widget-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 20px;
}

.hjdh-popular-list {
    list-style: none;
}

.hjdh-popular-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.hjdh-popular-item:hover {
    transform: translateX(4px);
}

.hjdh-popular-thumb {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.hjdh-popular-info {
    flex: 1;
}

.hjdh-popular-title {
    font-size: 14px;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 6px;
    line-height: 1.4;
}

.hjdh-popular-views {
    font-size: 12px;
    color: #718096;
}

.hjdh-category-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hjdh-tag-item {
    padding: 8px 16px;
    background: #f7fafc;
    color: #4a5568;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjdh-tag-item:hover {
    background: #e6f2ff;
    color: #3182ce;
}

.hjdh-cta-widget {
    text-align: center;
}

.hjdh-cta-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.hjdh-cta-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 8px;
}

.hjdh-cta-text {
    font-size: 14px;
    color: #4a5568;
    margin-bottom: 20px;
}

.hjdh-subscribe-button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjdh-subscribe-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(49, 130, 206, 0.3);
}

.hjdh-about-main {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 24px;
}

.hjdh-about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.hjdh-intro-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 24px;
}

.hjdh-intro-text {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 16px;
}

.hjdh-intro-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.hjdh-values-section {
    margin-bottom: 80px;
}

.hjdh-section-heading {
    font-size: 36px;
    font-weight: 700;
    color: #1a202c;
    text-align: center;
    margin-bottom: 48px;
}

.hjdh-values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.hjdh-value-card {
    background: white;
    padding: 36px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.hjdh-value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.hjdh-value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    object-fit: cover;
}

.hjdh-value-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
}

.hjdh-value-description {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.7;
}

.hjdh-timeline-section {
    margin-bottom: 80px;
}

.hjdh-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.hjdh-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e2e8f0;
}

.hjdh-timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 32px;
}

.hjdh-timeline-marker {
    position: absolute;
    left: 12px;
    top: 8px;
    width: 18px;
    height: 18px;
    background: #3182ce;
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 3px #e6f2ff;
}

.hjdh-timeline-year {
    font-size: 22px;
    font-weight: 700;
    color: #3182ce;
    margin-bottom: 8px;
}

.hjdh-timeline-text {
    font-size: 15px;
    color: #4a5568;
    line-height: 1.7;
}

.hjdh-team-section {
    margin-bottom: 80px;
}

.hjdh-team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.hjdh-team-member {
    background: white;
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.hjdh-team-member:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.hjdh-member-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    object-fit: cover;
}

.hjdh-member-name {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 6px;
}

.hjdh-member-role {
    font-size: 14px;
    color: #3182ce;
    margin-bottom: 12px;
}

.hjdh-member-bio {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.6;
}

.hjdh-contact-section {
    margin-bottom: 80px;
}

.hjdh-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.hjdh-contact-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.hjdh-contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.hjdh-contact-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    object-fit: cover;
}

.hjdh-contact-method {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
}

.hjdh-contact-info {
    font-size: 16px;
    color: #3182ce;
    font-weight: 600;
    margin-bottom: 8px;
}

.hjdh-contact-desc {
    font-size: 14px;
    color: #4a5568;
}

.hjdh-cta-section {
    position: relative;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
}

.hjdh-cta-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hjdh-cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 32, 44, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
}

.hjdh-cta-button {
    padding: 16px 48px;
    background: white;
    color: #3182ce;
    border: none;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hjdh-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 255, 255, 0.3);
}

@media (max-width: 1200px) {
    .hjdh-featured-grid,
    .hjdh-tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hjdh-categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hjdh-values-grid,
    .hjdh-team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hjdh-hero-banner,
    .hjdh-about-intro,
    .hjdh-tools-banner {
        grid-template-columns: 1fr;
    }

    .hjdh-featured-grid,
    .hjdh-sites-grid,
    .hjdh-tools-grid,
    .hjdh-values-grid,
    .hjdh-team-grid,
    .hjdh-contact-grid {
        grid-template-columns: 1fr;
    }

    .hjdh-category-main,
    .hjdh-community-layout,
    .hjdh-blog-layout {
        grid-template-columns: 1fr;
    }

    .hjdh-categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hjdh-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hjdh-main-navigation {
        flex-wrap: wrap;
    }
}