/* 全局样式重置 */
* {
    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-color: #f5f7fa;
}

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

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

button {
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s ease;
}

/* 容器 */
.forum-container-wrapper-unique {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 */
.forum-header-section-unique {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.forum-header-section-unique .forum-container-wrapper-unique {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.forum-main-title-unique {
    font-size: 24px;
    font-weight: 700;
    color: #2563eb;
}

.forum-main-title-unique a {
    color: #2563eb;
}

.forum-main-title-unique a:hover {
    color: #1d4ed8;
}

.forum-navigation-menu-unique {
    display: flex;
    gap: 30px;
}

.forum-nav-link-unique {
    color: #4b5563;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.forum-nav-link-unique:hover {
    color: #2563eb;
}

.forum-nav-link-unique.active {
    color: #2563eb;
}

.forum-nav-link-unique.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #2563eb;
}

.forum-user-actions-unique {
    display: flex;
    gap: 15px;
}

.forum-login-btn-unique {
    padding: 8px 20px;
    background: transparent;
    color: #2563eb;
    border: 1px solid #2563eb;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
}

.forum-login-btn-unique:hover {
    background: #eff6ff;
}

.forum-register-btn-unique {
    padding: 8px 20px;
    background: #2563eb;
    color: #fff;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
}

.forum-register-btn-unique:hover {
    background: #1d4ed8;
}

/* Hero Banner */
.forum-hero-banner-unique {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    color: #fff;
}

.forum-hero-banner-unique .forum-container-wrapper-unique {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.forum-hero-heading-unique {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.forum-hero-description-unique {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.forum-search-box-unique {
    display: flex;
    background: #fff;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.forum-search-input-unique {
    flex: 1;
    padding: 15px 25px;
    border: none;
    font-size: 16px;
    outline: none;
    color: #333;
}

.forum-search-button-unique {
    padding: 15px 35px;
    background: #2563eb;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
}

.forum-search-button-unique:hover {
    background: #1d4ed8;
}

.forum-banner-img-unique {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* 统计数据 */
.forum-stats-section-unique {
    padding: 60px 0;
    background: #fff;
}

.forum-stats-grid-unique {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.forum-stat-card-unique {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, #f6f8fb 0%, #fff 100%);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.forum-stat-card-unique:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.forum-stat-number-unique {
    font-size: 36px;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 10px;
}

.forum-stat-label-unique {
    font-size: 16px;
    color: #6b7280;
}

/* 板块分类 */
.forum-categories-section-unique {
    padding: 80px 0;
    background: #f5f7fa;
}

.forum-section-title-unique {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: #1f2937;
}

.forum-categories-grid-unique {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.forum-category-card-unique {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.forum-category-card-unique:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
}

.forum-category-icon-unique {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    margin-bottom: 20px;
    object-fit: cover;
}

.forum-category-name-unique {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1f2937;
}

.forum-category-desc-unique {
    font-size: 15px;
    color: #6b7280;
    margin-bottom: 20px;
    line-height: 1.6;
}

.forum-category-stats-unique {
    display: flex;
    justify-content: space-between;
    padding-top: 15px;
    border-top: 1px solid #e5e7eb;
    font-size: 14px;
    color: #9ca3af;
}

/* 热门话题 */
.forum-hot-topics-section-unique {
    padding: 80px 0;
    background: #fff;
}

.forum-topics-list-unique {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.forum-topic-item-unique {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: #f9fafb;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.forum-topic-item-unique:hover {
    border-color: #2563eb;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.forum-topic-avatar-unique {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.forum-topic-content-unique {
    flex: 1;
}

.forum-topic-title-unique {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 10px;
    cursor: pointer;
}

.forum-topic-title-unique:hover {
    color: #2563eb;
}

.forum-topic-meta-unique {
    display: flex;
    gap: 15px;
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 12px;
}

.forum-topic-category-unique {
    color: #2563eb;
}

.forum-topic-excerpt-unique {
    font-size: 15px;
    color: #4b5563;
    line-height: 1.6;
}

.forum-topic-stats-unique {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    color: #9ca3af;
    text-align: right;
}

/* 特色功能 */
.forum-features-section-unique {
    padding: 80px 0;
    background: #f5f7fa;
}

.forum-features-grid-unique {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.forum-feature-card-unique {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.forum-feature-image-unique {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.forum-feature-title-unique {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1f2937;
}

.forum-feature-desc-unique {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.6;
}

/* 活跃会员 */
.forum-active-members-unique {
    padding: 80px 0;
    background: #fff;
}

.forum-members-grid-unique {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.forum-member-card-unique {
    background: #f9fafb;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.forum-member-card-unique:hover {
    border-color: #2563eb;
    transform: translateY(-5px);
}

.forum-member-avatar-unique {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 15px;
    object-fit: cover;
}

.forum-member-name-unique {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1f2937;
}

.forum-member-title-unique {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 15px;
}

.forum-member-stats-unique {
    display: flex;
    justify-content: space-around;
    padding-top: 15px;
    border-top: 1px solid #e5e7eb;
    font-size: 13px;
    color: #9ca3af;
}

/* CTA区域 */
.forum-cta-section-unique {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.forum-cta-section-unique .forum-container-wrapper-unique {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.forum-cta-content-unique {
    flex: 1;
}

.forum-cta-title-unique {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.forum-cta-description-unique {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.forum-cta-button-unique {
    padding: 15px 40px;
    background: #fff;
    color: #667eea;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
}

.forum-cta-button-unique:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.forum-cta-image-unique {
    width: 400px;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* 页脚 */
.forum-footer-section-unique {
    background: #1f2937;
    color: #9ca3af;
    padding: 60px 0 30px;
}

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

.forum-footer-title-unique {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
}

.forum-footer-title-unique a {
    color: #fff;
}

.forum-footer-desc-unique {
    font-size: 15px;
    line-height: 1.6;
}

.forum-footer-heading-unique {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
}

.forum-footer-links-unique {
    list-style: none;
}

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

.forum-footer-links-unique a {
    font-size: 15px;
    transition: color 0.3s ease;
}

.forum-footer-links-unique a:hover {
    color: #2563eb;
}

.forum-footer-text-unique {
    font-size: 15px;
    margin-bottom: 15px;
}

.forum-social-links-unique {
    display: flex;
    gap: 12px;
}

.forum-social-icon-unique {
    padding: 8px 16px;
    background: #374151;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.forum-social-icon-unique:hover {
    background: #2563eb;
    color: #fff;
}

.forum-footer-bottom-unique {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #374151;
    font-size: 14px;
}

/* 页面头部 */
.forum-page-header-unique {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.forum-page-title-unique {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
}

.forum-page-subtitle-unique {
    font-size: 18px;
    opacity: 0.95;
}

/* 板块详细页 */
.forum-categories-main-unique {
    padding: 60px 0;
}

.forum-category-detailed-unique {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.forum-category-header-unique {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid #e5e7eb;
}

.forum-category-large-icon-unique {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    object-fit: cover;
}

.forum-category-info-unique {
    flex: 1;
}

.forum-category-main-title-unique {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1f2937;
}

.forum-category-main-desc-unique {
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 20px;
    line-height: 1.6;
}

.forum-category-main-stats-unique {
    display: flex;
    gap: 30px;
    font-size: 15px;
    color: #9ca3af;
}

.forum-subcategories-unique {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.forum-subcategory-item-unique {
    padding: 20px;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.forum-subcategory-item-unique:hover {
    border-color: #2563eb;
    background: #eff6ff;
}

.forum-subcategory-item-unique h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1f2937;
}

.forum-subcategory-item-unique p {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 12px;
}

.forum-sub-count-unique {
    font-size: 13px;
    color: #9ca3af;
}

/* 话题列表扩展 */
.forum-topics-filter-unique {
    background: #fff;
    padding: 30px 0;
}

.forum-topics-filter-unique .forum-container-wrapper-unique {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.forum-filter-tabs-unique {
    display: flex;
    gap: 10px;
}

.forum-filter-tab-unique {
    padding: 10px 20px;
    background: #f3f4f6;
    border-radius: 6px;
    font-size: 15px;
    color: #4b5563;
}

.forum-filter-tab-unique.active {
    background: #2563eb;
    color: #fff;
}

.forum-category-select-unique {
    padding: 10px 20px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 15px;
    outline: none;
    cursor: pointer;
}

.forum-topics-content-unique {
    padding: 40px 0;
}

.forum-topics-extended-list-unique {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.forum-topic-extended-item-unique {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.forum-topic-extended-item-unique:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.forum-topic-ext-avatar-unique {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
}

.forum-topic-ext-content-unique {
    flex: 1;
}

.forum-topic-ext-title-unique {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
    cursor: pointer;
}

.forum-topic-ext-title-unique:hover {
    color: #2563eb;
}

.forum-topic-ext-excerpt-unique {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 15px;
}

.forum-topic-ext-meta-unique {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #9ca3af;
    margin-bottom: 12px;
}

.forum-topic-ext-category-unique {
    color: #2563eb;
}

.forum-topic-ext-tags-unique {
    display: flex;
    gap: 10px;
}

.forum-tag-unique {
    padding: 4px 12px;
    background: #eff6ff;
    color: #2563eb;
    border-radius: 4px;
    font-size: 13px;
}

.forum-topic-ext-stats-unique {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-left: 20px;
    border-left: 1px solid #e5e7eb;
}

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

.forum-stat-number-unique {
    font-size: 20px;
    font-weight: 600;
    color: #2563eb;
    display: block;
}

.forum-stat-label-unique {
    font-size: 13px;
    color: #9ca3af;
    display: block;
}

.forum-pagination-unique {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.forum-page-btn-unique,
.forum-page-num-unique {
    padding: 10px 16px;
    background: #fff;
    color: #4b5563;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 14px;
}

.forum-page-num-unique.active {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

.forum-page-btn-unique:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 会员详细页 */
.forum-members-ranking-unique {
    padding: 40px 0 60px;
}

.forum-ranking-tabs-unique {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.forum-ranking-tab-unique {
    padding: 12px 30px;
    background: #fff;
    color: #4b5563;
    border-radius: 8px;
    font-size: 15px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.forum-ranking-tab-unique.active {
    background: #2563eb;
    color: #fff;
}

.forum-members-detailed-list-unique {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.forum-member-detailed-card-unique {
    display: flex;
    gap: 30px;
    padding: 35px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    position: relative;
}

.forum-member-rank-badge-unique {
    position: absolute;
    top: -10px;
    left: 30px;
    width: 40px;
    height: 40px;
    background: #fbbf24;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.forum-member-large-avatar-unique {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    object-fit: cover;
}

.forum-member-info-section-unique {
    flex: 1;
}

.forum-member-username-unique {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1f2937;
}

.forum-member-role-unique {
    font-size: 16px;
    color: #2563eb;
    margin-bottom: 15px;
}

.forum-member-bio-unique {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.forum-member-tags-unique {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.forum-member-tag-unique {
    padding: 6px 14px;
    background: #eff6ff;
    color: #2563eb;
    border-radius: 6px;
    font-size: 13px;
}

.forum-member-statistics-unique {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.forum-member-stat-box-unique {
    text-align: center;
    padding: 15px;
    background: #f9fafb;
    border-radius: 8px;
}

.forum-stat-value-unique {
    font-size: 24px;
    font-weight: 700;
    color: #2563eb;
    display: block;
    margin-bottom: 5px;
}

.forum-stat-name-unique {
    font-size: 13px;
    color: #9ca3af;
    display: block;
}

/* 规则页面 */
.forum-rules-content-unique {
    padding: 60px 0;
}

.forum-rules-intro-unique {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.forum-rules-image-unique {
    width: 400px;
    border-radius: 12px;
}

.forum-rules-text-unique h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1f2937;
}

.forum-rules-text-unique p {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.7;
}

.forum-rules-section-unique {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.forum-rules-heading-unique {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1f2937;
    padding-bottom: 15px;
    border-bottom: 2px solid #e5e7eb;
}

.forum-rule-item-unique {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.forum-rule-number-unique {
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    background: #eff6ff;
    color: #2563eb;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
}

.forum-rule-content-unique h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1f2937;
}

.forum-rule-content-unique p {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.7;
}

.forum-prohibited-list-unique {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.forum-prohibited-item-unique {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: #fef2f2;
    border-radius: 8px;
    border: 1px solid #fecaca;
}

.forum-prohibited-icon-unique {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    background: #dc2626;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}

.forum-prohibited-item-unique h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #991b1b;
}

.forum-prohibited-item-unique p {
    font-size: 14px;
    color: #7f1d1d;
}

.forum-penalty-grid-unique {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.forum-penalty-card-unique {
    padding: 25px;
    background: #f9fafb;
    border-radius: 8px;
    border: 2px solid #e5e7eb;
}

.forum-penalty-card-unique h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1f2937;
}

.forum-penalty-card-unique > p {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 15px;
}

.forum-penalty-card-unique ul {
    list-style: none;
}

.forum-penalty-card-unique li {
    font-size: 14px;
    color: #4b5563;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.forum-penalty-card-unique li::before {
    content: '•';
    position: absolute;
    left: 5px;
    color: #2563eb;
}

.forum-rules-footer-unique {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 60px;
}

.forum-rules-footer-image-unique {
    width: 400px;
    border-radius: 12px;
}

.forum-rules-footer-text-unique h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1f2937;
}

.forum-rules-footer-text-unique p {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 15px;
}

/* 关于页面 */
.forum-about-intro-unique {
    padding: 60px 0;
}

.forum-about-content-unique {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.forum-about-main-image-unique {
    width: 100%;
    border-radius: 12px;
}

.forum-about-text-section-unique h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1f2937;
}

.forum-about-text-section-unique p {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 15px;
}

.forum-mission-vision-unique {
    padding: 60px 0;
    background: #f5f7fa;
}

.forum-mission-grid-unique {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.forum-mission-card-unique {
    background: #fff;
    border-radius: 12px;
    padding: 35px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.forum-mission-icon-unique {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    margin: 0 auto 20px;
    object-fit: cover;
}

.forum-mission-card-unique h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1f2937;
}

.forum-mission-card-unique p {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.7;
}

.forum-team-section-unique {
    padding: 60px 0;
}

.forum-team-grid-unique {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.forum-team-member-unique {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.forum-team-photo-unique {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 15px;
    object-fit: cover;
}

.forum-team-member-unique h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #1f2937;
}

.forum-team-role-unique {
    font-size: 14px;
    color: #2563eb;
    margin-bottom: 12px;
}

.forum-team-desc-unique {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
}

.forum-contact-section-unique {
    padding: 60px 0;
    background: #f5f7fa;
}

.forum-contact-grid-unique {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.forum-contact-card-unique {
    background: #fff;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.forum-contact-card-unique h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1f2937;
}

.forum-contact-card-unique p {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 8px;
}

.forum-privacy-section-unique,
.forum-terms-section-unique {
    padding: 60px 0;
}

.forum-policy-content-unique {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.forum-policy-content-unique h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 30px 0 15px;
    color: #1f2937;
}

.forum-policy-content-unique h3:first-child {
    margin-top: 0;
}

.forum-policy-content-unique p {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 15px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .forum-categories-grid-unique {
        grid-template-columns: repeat(2, 1fr);
    }

    .forum-features-grid-unique {
        grid-template-columns: repeat(2, 1fr);
    }

    .forum-members-grid-unique {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .forum-hero-banner-unique .forum-container-wrapper-unique {
        grid-template-columns: 1fr;
    }

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

    .forum-categories-grid-unique,
    .forum-features-grid-unique,
    .forum-members-grid-unique {
        grid-template-columns: 1fr;
    }

    .forum-footer-grid-unique {
        grid-template-columns: 1fr;
    }

    .forum-navigation-menu-unique {
        display: none;
    }
}