/* 通用样式 */
body {
    margin: 0;
    font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
    background: #f8f9fa;
    color: #222;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* 顶部小菜单栏 */
.topbar {
    background: linear-gradient(135deg, #0d47a1 0%, #1565c0 100%);
    color: #fff;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(21,101,192,0.1);
}
.topbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 38px;
}
.topbar li {
    margin-left: 24px;
}
.topbar a {
    color: #fff;
    text-decoration: none;
    transition: color 0.2s;
    display: flex;
    align-items: center;
}
.topbar a:hover {
    color: #ffd700;
}
.topbar i {
    margin-right: 6px;
}

.topbar-menu {
    display: flex;
    align-items: center;
    padding: 0;
    margin: 0;
    list-style: none;
}
.topbar-menu li {
    margin-left: 24px;
}
.topbar-menu li:first-child {
    margin-left: 0;
}
.topbar-menu .menu-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

/* LOGO+搜索+按钮区域 */
.site-header {
    background: linear-gradient(135deg, #e0eeff 0%, #d0eaff 100%);
    box-shadow: 0 4px 12px rgba(21,101,192,0.15);
    padding: 80px 0 60px 0;
    color: #fff;
}
.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}
.logo img {
    height: 48px;
    display: block;
}
.search-bar {
    flex: 1;
    margin: 0 40px;
}
.search-container {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.9);
    border-radius: 12px;
    padding: 8px 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.search-input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 16px;
    flex: 1;
    padding: 8px 0;
}
.btn-search {
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 6px 18px;
    font-size: 16px;
    margin-left: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background 0.2s;
}
.btn-search:hover {
    background: #0056b3;
}
.btn-search i {
    margin-right: 4px;
}
.header-actions {
    display: flex;
    gap: 16px;
}
.btn-publish, .btn-join {
    display: flex;
    align-items: center;
    background: #ff9800;
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 8px 20px;
    font-size: 16px;
    text-decoration: none;
    transition: background 0.2s;
    box-shadow: 0 1px 4px rgba(255,152,0,0.08);
}
.btn-join {
    background: #4caf50;
}
.btn-publish:hover {
    background: #e68900;
}
.btn-join:hover {
    background: #388e3c;
}
.btn-publish i, .btn-join i {
    margin-right: 6px;
}

@media (max-width: 768px) {
    .header-flex {
        flex-direction: column;
        align-items: stretch;
    }
    .search-bar {
        margin: 16px 0;
    }
    .header-actions {
        justify-content: flex-start;
    }
    .topbar-menu {
        flex-wrap: wrap;
    }
    .topbar-menu .menu-right {
        margin-left: auto;
        white-space: nowrap;
    }
}

/* 顶部登录注册分隔符 */
.auth-divider {
    display: inline-block;
    margin: 0 12px;
    color: #bbb;
    font-size: 15px;
    font-weight: 400;
}

/* 主导航菜单 */
.category-nav {
    background: linear-gradient(135deg, #0d47a1 0%, #1976d2 100%);
    box-shadow: 0 4px 16px rgba(21,101,192,0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}
.category-list {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}
.category-item {
    position: relative;
}
.category-item > a {
    position: relative;
    overflow: hidden;
    display: block;
    color: #fff;
    padding: 0 22px;
    height: 48px;
    line-height: 48px;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.1);
    margin: 0 4px;
    border-radius: 6px;
}
.category-item > a:hover,
.category-item:hover > a {
    background: #1976d2;
    color: #ffd700;
}
.special-home > a {
    background: #fff;
    color: #1565c0 !important;
    font-weight: bold;
    border-radius: 24px;
    margin-right: 8px;
    box-shadow: 0 2px 8px rgba(21,101,192,0.08);
    padding: 0 28px;
}
.special-home > a:hover {
    background: #e3f2fd;
    color: #0d47a1 !important;
}

/* 主菜单下划线动画效果 */
.category-item:not(.nav-right-btn) > a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 10px;
    width: 0;
    height: 2px;
    background: #ffd700;
    border-radius: 2px;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 2;
}
.category-item:not(.nav-right-btn):hover > a::after,
.category-item:not(.nav-right-btn) > a:hover::after {
    left: 0;
    width: 100%;
}

/* 下拉子菜单优化 */
.sub-category {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    background: #fff;
    min-width: 100%;
    box-shadow: 0 8px 32px rgba(21,101,192,0.13);
    border-radius: 0 0 10px 10px;
    z-index: 99;
    padding: 10px 0;
    border: 1px solid #e3eaf3;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.25s cubic-bezier(0.4,0,0.2,1), transform 0.25s cubic-bezier(0.4,0,0.2,1);
    list-style: none;
}
.category-item:hover > .sub-category,
.category-item:focus-within > .sub-category {
    display: block;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.sub-category li {
    padding: 0;
    list-style: none;
}
.sub-category a {
    color: #1565c0;
    background: none;
    padding: 10px 16px;
    font-size: 15px;
    line-height: 1.8;
    display: block;
    border-radius: 6px;
    transition: background 0.18s, color 0.18s;
    position: relative;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sub-category a:hover {
    background: #e3f2fd;
    color: #0d47a1;
}
.sub-category li:not(:last-child) {
    border-bottom: 1px solid #f0f4fa;
}

/* 导航右侧按钮 */
.nav-right-btn {
    margin-left: auto;
    display: flex;
    align-items: center;
}
.recharge-btn {
    background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
    color: #fff !important;
    border-radius: 24px;
    padding: 0 26px;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    font-weight: bold;
    margin-left: 24px;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 12px rgba(76,175,80,0.2);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.recharge-btn i {
    margin-right: 8px;
}
.recharge-btn:hover {
    background: linear-gradient(90deg, #fb8c00 0%, #ffa726 100%);
    color: #fff;
}

/* 按钮圆角统一 */
.btn-search,
.btn-publish,
.btn-join,
.recharge-btn {
    border-radius: 8px !important;
}

@media (max-width: 1024px) {
    .category-list {
        flex-wrap: wrap;
    }
    .category-item > a {
        padding: 0 14px;
        font-size: 15px;
    }
    .special-home > a {
        padding: 0 18px;
    }
    .recharge-btn {
        padding: 0 16px;
        font-size: 15px;
    }
}
@media (max-width: 768px) {
    .category-list {
        flex-direction: column;
        align-items: stretch;
    }
    .category-item > a, .special-home > a {
        height: 44px;
        line-height: 44px;
        padding: 0 12px;
        font-size: 15px;
    }
    .nav-right-btn {
        margin-left: 0;
        margin-top: 8px;
        justify-content: flex-end;
    }
}

/* 幻灯片和公告栏布局 */
.main-content {
    margin: 40px 0 0 0;
    background: #f8f9fa;
}
.main-flex {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 10px;
}
.slider-section {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    align-items: stretch;
}
.notice-section {
    width: 320px;
    min-width: 260px;
    max-width: 340px;
    display: flex;
    align-items: stretch;
    perspective: 1000px;
}

/* 幻灯片样式 */
.slider {
    position: relative;
    width: 100%;
    height: 280px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
}
.slide {
    display: none;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0; top: 0;
    transition: opacity 0.5s;
}
.slide.active {
    display: block;
    position: relative;
    opacity: 1;
    z-index: 1;
}
.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.35);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    z-index: 2;
    transition: background 0.2s;
}
.slider-btn:hover {
    background: rgba(21,101,192,0.8);
}
.slider-btn.prev { left: 18px; }
.slider-btn.next { right: 18px; }
.slider-dots {
    position: absolute;
    left: 0; right: 0;
    bottom: 18px;
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 2;
}
.slider-dots .dot {
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 50%;
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.2s, background 0.2s;
    border: 2px solid #1565c0;
}
.slider-dots .dot.active {
    background: #1565c0;
    opacity: 1;
}

/* 公告栏样式 */
.notice-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(21,101,192,0.1);
    padding: 0;
    width: 100%;
    min-width: 0;
    border: none;
    height: 100%;
    display: flex;
    flex-direction: column;
    transform-style: preserve-3d;
    transition: all 0.5s cubic-bezier(0.4,0,0.2,1);
}
.notice-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: linear-gradient(135deg, #1565c0 0%, #1976d2 100%);
    border-radius: 16px 16px 0 0;
    color: #fff;
}
.notice-title {
    font-size: 18px;
    color: #fff;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.notice-title i {
    color: #ff9800;
    font-size: 18px;
}
.notice-more {
    color: #888;
    font-size: 14px;
    text-decoration: none;
    transition: color 0.2s;
}
.notice-more:hover {
    color: #1565c0;
}
.notice-list {
    list-style: none;
    margin: 0;
    padding: 0 0 0 0;
}
.notice-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    border-bottom: 1px dashed #e0e6ed;
    font-size: 15px;
    height: 44px;
    line-height: 44px;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.7);
}
.notice-list li:last-child {
    border-bottom: none;
}
.notice-list a {
    color: #1565c0;
    text-decoration: none;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.18s;
}
.notice-list a:hover {
    color: #ff9800;
    text-decoration: underline;
}
.notice-date {
    color: #bbb;
    font-size: 13px;
    margin-left: 16px;
    flex-shrink: 0;
}

@media (max-width: 1200px) {
    .slider {
        width: 420px;
        height: 200px;
    }
    .notice-section {
        max-width: 320px;
    }
}
@media (max-width: 900px) {
    .main-flex {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
    .slider {
        width: 100%;
        min-width: 0;
        height: 180px;
    }
    .notice-section {
        width: 100%;
        max-width: 100%;
    }
}

.hot-section {
    margin: 60px 0;
    background: linear-gradient(135deg, #fff8f8 0%, #ffebee 100%);
    border-radius: 16px;
    padding: 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    border: 1px solid rgba(211,47,47,0.1);
    overflow: hidden;
}
.hot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 40px;
    background: linear-gradient(90deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.95) 100%);
    position: relative;
    border-bottom: 1px solid rgba(211,47,47,0.1);
}
.hot-title {
    font-size: 24px;
    color: #d32f2f;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 12px;
    text-shadow: 0 2px 4px rgba(211,47,47,0.1);
}
.hot-title i {
    color: #ff9800;
    font-size: 24px;
}
.hot-more {
    color: #888;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.7);
}
.hot-more:hover {
    color: #d32f2f;
    background: rgba(255,255,255,0.9);
    transform: translateX(4px);
}
.hot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 24px 6px;
    background: #fff;
}
.hot-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(211,47,47,0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
    cursor: pointer;
    min-width: 0;
    position: relative;
    border: 1px solid rgba(211,47,47,0.1);
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUpItem 0.4s ease forwards;
}

.hot-card:nth-child(1) { animation-delay: 0.1s; }
.hot-card:nth-child(2) { animation-delay: 0.2s; }
.hot-card:nth-child(3) { animation-delay: 0.3s; }
.hot-card:nth-child(4) { animation-delay: 0.4s; }

.hot-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff5252, #d32f2f);
    transition: height 0.3s ease;
}

.hot-card:hover::before {
    height: 6px;
}
.hot-card:hover {
    box-shadow: 0 12px 40px rgba(211,47,47,0.15);
    transform: translateY(-8px) scale(1.03);
    border-color: rgba(211,47,47,0.2);
}
.hot-img-link {
    display: block;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
.hot-img-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(211,47,47,0.1), rgba(211,47,47,0.05));
    transition: all 0.3s ease;
}
.hot-card:hover .hot-img-link::after {
    background: linear-gradient(to bottom, rgba(211,47,47,0.2), rgba(211,47,47,0.1));
}
.hot-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: #f5f5f5;
    display: block;
    transition: transform 0.4s ease;
}
.hot-card:hover img {
    transform: scale(1.05);
}
.hot-info {
    padding: 20px 24px 0 24px;
    flex: 1;
    min-height: 80px;
    position: relative;
    z-index: 1;
}
.hot-card-title {
    font-size: 18px;
    color: #222;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
    transition: color 0.3s ease;
    position: relative;
    padding-left: 16px;
}
.hot-card-title::before {
    content: '▶';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: #d32f2f;
    transition: all 0.3s ease;
}
.hot-card:hover .hot-card-title::before {
    color: #ff9800;
    transform: translateY(-50%) translateX(4px);
}
.hot-card-title:hover {
    color: #d32f2f;
    text-decoration: none;
}
.hot-card-desc {
    font-size: 15px;
    color: #666;
    margin-top: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.hot-card-footer {
    padding: 0 24px 16px 24px;
    font-size: 14px;
    color: #888;
    text-align: right;
}
.hot-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px 16px 24px;
    font-size: 14px;
    color: #888;
}
.hot-card-author {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #666;
}
.hot-card-date {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #888;
}
@media (max-width: 1100px) {
    .hot-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 700px) {
    .hot-grid {
        grid-template-columns: 1fr;
    }
}

.software-section {
    margin: 60px 0;
    background: linear-gradient(135deg, #f0f8ff 0%, #e0f0ff 100%);
    border-radius: 16px;
    padding: 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    border: 1px solid rgba(25,118,210,0.1);
    overflow: hidden;
}
.software-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 40px;
    background: linear-gradient(90deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.95) 100%);
    position: relative;
    border-bottom: 1px solid rgba(25,118,210,0.1);
}
.software-title {
    font-size: 24px;
    color: #1976d2;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 12px;
    text-shadow: 0 2px 4px rgba(25,118,210,0.1);
}
.software-title i {
    color: #ff9800;
    font-size: 24px;
}
.software-more {
    color: #888;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.7);
}
.software-more:hover {
    color: #1976d2;
    background: rgba(255,255,255,0.9);
    transform: translateX(4px);
}
.software-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 24px 40px;
    background: #fff;
}
.software-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 0 40px;
}
.software-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(25,118,210,0.1);
    display: flex;
    align-items: stretch;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
    min-width: 0;
    cursor: pointer;
    position: relative;
    border: 1px solid rgba(25,118,210,0.1);
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUpItem 0.4s ease forwards;
}

.software-card:nth-child(1) { animation-delay: 0.1s; }
.software-card:nth-child(2) { animation-delay: 0.2s; }
.software-card:nth-child(3) { animation-delay: 0.3s; }
.software-card:nth-child(4) { animation-delay: 0.4s; }

.software-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #2196f3, #1976d2);
    transition: height 0.3s ease;
}

.software-card:hover::before {
    height: 6px;
}
.software-card:hover {
    box-shadow: 0 12px 40px rgba(25,118,210,0.15);
    transform: translateY(-8px) scale(1.03);
    border-color: rgba(25,118,210,0.2);
}
.software-img-link {
    display: block;
    min-width: 160px;
    max-width: 180px;
    width: 180px;
    height: 140px;
    overflow: hidden;
    background: #f5f5f5;
    position: relative;
}
.software-img-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(25,118,210,0.1), rgba(25,118,210,0.05));
    transition: all 0.3s ease;
}
.software-card:hover .software-img-link::after {
    background: linear-gradient(to bottom, rgba(25,118,210,0.2), rgba(25,118,210,0.1));
}
.software-img-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 0;
    transition: transform 0.4s ease;
}
.software-card:hover .software-img-link img {
    transform: scale(1.05);
}
.software-info {
    flex: 1;
    padding: 24px 24px 16px 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-width: 0;
    min-height: 100px;
    position: relative;
    z-index: 1;
}
.software-title {
    font-size: 16px;
    color: #222;
    font-weight: 600;
    text-decoration: none;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    transition: color 0.3s ease;
    position: relative;
    padding-left: 16px;
}
.software-title::before {
    content: '▶';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: #1976d2;
    transition: all 0.3s ease;
}
.software-card:hover .software-title::before {
    color: #ff9800;
    transform: translateY(-50%) translateX(4px);
}
.software-title:hover {
    color: #1976d2;
    text-decoration: none;
}
.software-desc {
    font-size: 15px;
    color: #666;
    margin-bottom: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.software-footer {
    font-size: 14px;
    color: #888;
    text-align: right;
    margin-top: auto;
}
.software-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 0 16px;
    font-size: 14px;
    color: #888;
    margin-top: auto;
}
.software-author {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #666;
}
.software-date {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #888;
}
@media (max-width: 900px) {
    .software-list {
        grid-template-columns: 1fr;
    }
    .software-img-link {
        width: 120px;
        min-width: 100px;
        max-width: 120px;
        height: 90px;
    }
    .software-info {
        padding: 12px 12px 8px 12px;
    }
}

/* 软件服务板块 */
.service-section {
    margin: 60px 0;
    background: linear-gradient(135deg, #f0f8ff 0%, #e0f0ff 100%);
    border-radius: 16px;
    padding: 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    border: 1px solid rgba(25,118,210,0.1);
    overflow: hidden;
}
.service-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 40px;
    background: linear-gradient(90deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.95) 100%);
    position: relative;
    border-bottom: 1px solid rgba(25,118,210,0.1);
}
.service-title {
    font-size: 16px;
    color: #1976d2;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 12px;
    text-shadow: 0 2px 4px rgba(25,118,210,0.1);
}
.service-title i {
    color: #ff9800;
    font-size: 24px;
}
.service-more {
    color: #888;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.7);
}
.service-more:hover {
    color: #1976d2;
    background: rgba(255,255,255,0.9);
    transform: translateX(4px);
}
.service-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 24px 40px;
    background: #fff;
}
.service-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.service-col {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(21,101,192,0.07);
    padding: 12px 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.service-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 44px;
    color: #1565c0;
    text-decoration: none;
    border-bottom: 1px solid #f0f4fa;
    font-size: 15px;
    transition: background 0.18s, color 0.18s;
}
.service-link:last-child {
    border-bottom: none;
}
.service-link:hover {
    background: #e3f2fd;
    color: #ff9800;
    text-decoration: none;
}
.service-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.service-date {
    margin-left: 16px;
    color: #bbb;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 4px;
}
@media (max-width: 900px) {
    .service-list {
        grid-template-columns: 1fr;
    }
}

/* 优质服务商板块 */
.provider-section {
    margin: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 16px;
    overflow: hidden;
    padding: 40px 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}
.provider-flex {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    max-width: 85%;
    margin: 0 auto;
    padding: 0 40px;
}
.provider-list {
    display: flex;
    gap: 20px;
    flex: 1;
}
.provider-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(21,101,192,0.1);
    padding: 32px 24px 24px 24px;
    width: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(21,101,192,0.1);
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUpItem 0.4s ease forwards;
}

.provider-card:nth-child(1) { animation-delay: 0.1s; }
.provider-card:nth-child(2) { animation-delay: 0.2s; }
.provider-card:nth-child(3) { animation-delay: 0.3s; }
.provider-card:nth-child(4) { animation-delay: 0.4s; }

.provider-side {
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUpItem 0.4s ease forwards 0.5s;
}

.provider-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #2196f3, #1976d2);
    transition: height 0.3s ease;
}

.provider-card:hover::before {
    height: 6px;
}
.provider-card:hover {
    box-shadow: 0 8px 32px rgba(21,101,192,0.15);
    transform: translateY(-6px) scale(1.03);
    border-color: rgba(21,101,192,0.2);
}
.provider-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
    border: 2px solid #e3f2fd;
}
.provider-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 8px;
    color: #222;
    text-align: center;
}
.provider-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
    justify-content: center;
}
.provider-tag {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    border-radius: 8px;
    padding: 2px 10px;
    background: #f5f5f5;
    color: #1565c0;
    font-weight: 500;
}
.provider-tag.guarantee {
    background: #ff9800;
    color: #fff;
}
.provider-tag.auth {
    background: #1976d2;
    color: #fff;
}
.provider-tag.location {
    background: #e3f2fd;
    color: #1976d2;
}
.provider-tag i {
    margin-right: 4px;
}
.provider-desc {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-top: 4px;
    min-height: 38px;
}

/* 右侧官方认证介绍 */
.provider-side {
    width: 300px;
    min-width: 260px;
    height: auto;
    background: linear-gradient(135deg, #0d47a1 0%, #1976d2 100%);
    border-radius: 16px;
    color: #fff;
    padding: 32px 24px 24px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    box-shadow: 0 8px 32px rgba(21,101,192,0.15);
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
}

.provider-side::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    transform: rotate(30deg);
    transition: all 0.5s ease;
}

.provider-side:hover::after {
    transform: rotate(30deg) translateX(50px) translateY(-50px);
}
.provider-side-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 0;
}
.provider-side-features {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}
.provider-side-features li {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 16px;
    margin: 8px 0;
}
.provider-side-features i {
    font-size: 18px;
}
.provider-side-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: #ff9800;
    font-weight: bold;
    border-radius: 24px;
    padding: 8px 24px;
    font-size: 16px;
    text-decoration: none;
    margin-top: 8px;
    transition: background 0.2s, color 0.2s;
}
.provider-side-btn:hover {
    background: #ffe0b2;
    color: #e65100;
}
@media (max-width: 1100px) {
    .provider-flex {
        flex-direction: column;
        gap: 24px;
    }
    .provider-side {
        height: auto;
    }
}

/* 最新发布信息流板块 */
.info-wrapper {
    margin: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 16px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.info-inner {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(21,101,192,0.1);
    padding: 10px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    transition: all 0.3s ease;
}
.info-left {
    flex: 2.2;
    min-width: 0;
    padding-left: 24px;
}
.info-right {
    flex: 1;
    min-width: 220px;
    max-width: 320px;
    padding-right: 24px;
}
.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

.section-header::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #2196f3, #1976d2);
    transition: width 0.6s ease;
}

.section-header:hover::after {
    width: 100%;
}
.section-header i {
    font-size: 22px;
    color: #1976d2;
    background: #fff;
    border-radius: 50%;
    padding: 6px;
    box-shadow: 0 2px 8px rgba(21,101,192,0.10);
}
.section-header h2 {
    font-size: 22px;
    font-weight: bold;
    color: #1976d2;
    margin: 0;
    position: relative;
    padding-left: 16px;
}

.section-header h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #ff9800;
    border-radius: 50%;
}
.section-header .sub-title {
    margin-left: auto;
    font-size: 14px;
    color: #888;
}
.section-header .more-link {
    color: #1976d2;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.18s;
}
.section-header .more-link:hover {
    color: #ff9800;
    text-decoration: underline;
}

/* 信息流列表 */
.info-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.info-item {
    margin-bottom: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(21,101,192,0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    padding: 0;
    position: relative;
    border: 1px solid rgba(21,101,192,0.1);
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUpItem 0.4s ease forwards;
}

.info-item:nth-child(1) { animation-delay: 0.1s; }
.info-item:nth-child(2) { animation-delay: 0.2s; }
.info-item:nth-child(3) { animation-delay: 0.3s; }
.info-item:nth-child(4) { animation-delay: 0.4s; }
.info-item:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeInUpItem {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.info-item:hover {
    box-shadow: 0 8px 32px rgba(21,101,192,0.15);
    transform: translateY(-4px) scale(1.03);
    border-color: rgba(21,101,192,0.2);
}
.info-link {
    display: block;
    padding: 24px 28px;
    color: #1565c0;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.95) 100%);
}

.info-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #2196f3, #1976d2);
    transition: width 0.3s ease;
}

.info-link:hover::before {
    width: 8px;
}
.info-title {
    font-size: 18px;
    font-weight: 600;
    color: #222;
    margin-bottom: 12px;
    display: block;
    transition: color 0.3s ease;
    position: relative;
    padding-left: 16px;
}

.info-title::before {
    content: '▶';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: #2196f3;
    transition: all 0.3s ease;
}

.info-link:hover .info-title::before {
    color: #ff9800;
    transform: translateY(-50%) translateX(4px);
}
.info-link:hover .info-title {
    color: #1976d2;
}
.info-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: #888;
    align-items: center;
}
.info-meta .category {
    color: #ff5252;
    font-weight: 500;
}
.info-meta .author {
    color: #1976d2;
}
.info-meta .time {
    color: #bbb;
}

/* 最新发布右侧列表 */
.latest-list {
    background: linear-gradient(135deg, #f5faff 0%, #e3f2fd 100%);
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(21,101,192,0.08);
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: hidden;
    border: 1px solid rgba(21,101,192,0.08);
}
.latest-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 24px;
    height: 44px;
    border-bottom: 1px solid rgba(21,101,192,0.05);
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fff;
    position: relative;
}
.latest-item:last-child {
    border-bottom: none;
}
.latest-item span {
    color: #bbb;
    font-size: 14px;
    width: 28px;
    text-align: right;
    flex-shrink: 0;
}
.latest-item .title {
    color: #222;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    transition: color 0.18s;
}
.latest-item .title:hover {
    color: #1976d2;
    text-decoration: none;
}
.latest-item:hover {
    background: #e3f2fd;
    transform: translateX(4px);
}

.latest-item::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(to right, rgba(25,118,210,0.1), transparent);
    transition: width 0.3s ease;
}

.latest-item:hover::after {
    width: 4px;
}
@media (max-width: 900px) {
    .info-inner {
        flex-direction: column;
        gap: 18px;
        padding: 18px 0 12px 0;
    }
    .info-left,
    .info-right {
        padding-left: 12px;
        padding-right: 12px;
    }
}

.footer {
    background: #fff;
    border-top: 1px solid #eee;
    color: #888;
    font-size: 15px;
    margin-top: 48px;
    padding: 0;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 16px 18px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}
.friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    margin-bottom: 8px;
}
.home_footer_line {
    color: #1976d2;
    text-decoration: none;
    transition: color 0.18s;
    font-size: 15px;
}
.home_footer_line:hover {
    color: #ff9800;
    text-decoration: underline;
}
.company-info, .icp-info {
    text-align: center;
    font-size: 14px;
    color: #888;
    line-height: 1.8;
}
.icp-info a {
    color: #888;
    text-decoration: none;
    margin: 0 4px;
    font-size: 13px;
    transition: color 0.18s;
}
.icp-info a:hover {
    color: #1976d2;
    text-decoration: underline;
}
@media (max-width: 600px) {
    .footer-content {
        padding: 18px 4px 12px 4px;
        font-size: 13px;
        gap: 10px;
    }
    .friend-links {
        gap: 10px;
        font-size: 13px;
    }
    .company-info, .icp-info {
        font-size: 12px;
    }
}

.links-section {
    background: #fff;
    border-radius: 0;
    box-shadow: none;
    margin: 48px 0 0 0;
    padding: 0;
    max-width: 100%;
    border-top: 1px solid rgba(21,101,192,0.1);
    border-bottom: 1px solid rgba(21,101,192,0.1);
}
.links-title {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin: 24px 0 16px 0;
    gap: 12px;
    padding-left: 40px;
    position: relative;
}
.links-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 4px;
    background: linear-gradient(90deg, #1976d2, #00bcd4);
    border-radius: 2px;
}
.links-title i {
    color: #1976d2;
    font-size: 24px;
}
.links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: flex-start;
    padding-left: 40px;
    margin-bottom: 32px;
}
.links-list a {
    color: #333;
    background: transparent;
    border-radius: 0;
    padding: 0;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: none;
    position: relative;
    padding-bottom: 4px;
}
.links-list a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: #1976d2;
    transition: width 0.3s ease;
}
.links-list a:hover {
    color: #1976d2;
    background: transparent;
    text-decoration: none;
}
.links-list a:hover::after {
    width: 100%;
}
@media (max-width: 900px) {
    .links-title {
        font-size: 20px;
        padding-left: 24px;
    }
    .links-title::before {
        width: 16px;
    }
    .links-list {
        padding-left: 24px;
        gap: 12px;
    }
    .links-list a {
        font-size: 16px;
    }
}
@media (max-width: 600px) {
    .links-title {
        font-size: 18px;
        padding-left: 16px;
        margin: 16px 0 12px 0;
    }
    .links-title::before {
        width: 12px;
    }
    .links-list {
        padding-left: 16px;
        gap: 8px;
        margin-bottom: 24px;
    }
    .links-list a {
        font-size: 14px;
    }
}

.provider-card a,
.big-publisher-card a {
  color: inherit;
  text-decoration: none;
}
.provider-card a:hover,
.big-publisher-card a:hover {
  color: inherit;
  text-decoration: none;
}