.oak-header-wrapper {
    width: 100%;
    background: url(https://avd.aliyun.com/static/img/bg_pattern.png) repeat #1e7e34;
    padding: 20px 0;
    margin: 0 0 30px 0;
}
.oak-header-inner {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 15px 30px;
}
.oak-header-title a{
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 4px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    letter-spacing: 0.5px;
}
.oak-header-desc {
    font-size: 15px;
    color: rgba(255,255,255,0.85);
    margin: 0;
    text-shadow: 0 1px 3px rgba(0,0,0,0.2);
    line-height: 1.5;
}
.oak-header-search {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    background: rgba(255,255,255,0.15);
    padding: 4px 4px 4px 16px;
    border-radius: 40px;
    backdrop-filter: blur(2px);
    border: 1px solid rgba(255,255,255,0.2);
    flex: 0 1 auto;
    min-width: 250px;
}
.oak-header-search input[type="text"] {
    border: none;
    background: transparent;
    padding: 8px 0;
    font-size: 15px;
    color: #fff;
    outline: none;
    flex: 1;
    min-width: 120px;
}
.oak-header-search input[type="text"]::placeholder {
    color: rgba(255,255,255,0.7);
}
.oak-header-search button {
    background: #ffffff;
    border: none;
    padding: 0px 35px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    color: #1e7e34;
    cursor: pointer;
    white-space: nowrap;
}
.oak-header-search button:hover {
    color:#000;
    background: #f0f7f0;
}
.oak-loudong-container {
    max-width: 1500px;
    margin: 0 auto 30px;
    padding: 0 20px;
    display: flex;
    gap: 30px;
    align-items: stretch;
}
.oak-main-content {
    flex: 1;
    min-width: 0;
}
.oak-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.oak-table-wrapper table {
    min-width: 700px;
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    font-size: 14px;
}
.oak-loudong-table th {
    background: #f8fafc;
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: #1e293b;
    border-bottom: 2px solid #e2e8f0;
    white-space: nowrap;
}
.oak-loudong-table th a {
    text-decoration: none;
    color: inherit;
    margin-left: 6px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    vertical-align: middle;
    line-height: 1;
}
.oak-loudong-table th a .sort-asc,
.oak-loudong-table th a .sort-desc {
    display: block;
    font-size: 12px;
    color: #ccc;
    font-weight: 400;
    transition: color 0.15s;
}
.oak-loudong-table th a .sort-asc.active,
.oak-loudong-table th a .sort-desc.active {
    color: #000;
    font-weight: 700;
}
.oak-loudong-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
    white-space: nowrap;
}
.oak-loudong-table tr:hover {
    background: #f8fafc;
}
.oak-cve-link {
    color: #2563eb;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
}
.oak-cve-link:hover {
    text-decoration: underline;
}
.oak-cvss-badge {
    display: inline-block;
    padding: 0px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.oak-cvss-high { background: #fee2e2; color: #991b1b; }
.oak-cvss-medium { background: #fef3c7; color: #92400e; }
.oak-cvss-low { background: #dbeafe; color: #1e40af; }
.oak-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 25px;
}
.oak-pagination .info {
    color: #64748b;
    font-size: 14px;
}
.oak-pagination .pages {
    display: flex;
    gap: 5px;
    align-items: center;
}
.oak-pagination .pages a,
.oak-pagination .pages span {
    display: inline-block;
    padding: 0px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    text-decoration: none;
    color: #1e293b;
    font-size: 14px;
    transition: 0.15s;
    line-height: 32px;
    text-align: center;
}
.oak-pagination .pages a:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}
.oak-pagination .pages .current {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}
.oak-pagination .pages .disabled {
    color: #94a3b8;
    pointer-events: none;
    border-color: #e2e8f0;
}
.oak-sidebar {
    flex: 0 0 320px;
    max-width: 320px;
    background: #fff;
    border-radius: 8px;
    padding: 16px 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    max-height: 100%;
    overflow-y: auto;
    align-self: stretch;
    display: flex;
    flex-direction: column;
}
.oak-sidebar h3 {
    font-size: 16px;
    margin: 0 0 14px 0;
    color: #1e293b;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 24px;
    flex-shrink: 0;
}
.oak-article-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.oak-article-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding-bottom: 14px;
    border-bottom: 1px solid #edf2f7;
}
.oak-article-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.oak-article-thumb {
    flex: 0 0 60px;
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.oak-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.oak-article-noimg {
    font-size: 28px;
    line-height: 1;
    color: #94a3b8;
}
.oak-article-content {
    flex: 1;
    min-width: 0;
}
.oak-article-content h4 {
    margin: 0 0 4px 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}
.oak-article-content h4 a {
    color: #000;
    text-decoration: none;
}
.oak-article-content h4 a:hover {
    text-decoration: underline;
}
.oak-article-content p {
    margin: 0;
    font-size: 13px;
    color: #64748b;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.oak-sidebar-empty {
    color: #94a3b8;
    font-size: 14px;
    text-align: center;
    padding: 20px 0;
}
.oak-modal {
    display: none;
    position: fixed;
    left: 0;
    top: 10px;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    animation: oakFade 0.25s ease;
}
.oak-modal.active {
    display: flex;
}
.oak-modal-box {
    background: #ffffff;
    max-width: 900px;
    width: 100%;
    max-height: calc(100vh - 180px);
    display: flex;
    flex-direction: column;
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.20), 0 0 0 1px rgba(0, 0, 0, 0.04);
    animation: oakSlide 0.3s ease-out;
    margin: 90px auto;
    overflow: hidden;
    color: #0f172a;
}
.oak-modal-header {
    padding: 24px 28px 16px 28px;
    border-bottom: 1px solid #e9edf4;
    flex-shrink: 0;
    background: #fafcff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.oak-modal-title {
    font-size: 16px;
    font-weight: 700;
    color: #0b1a33;
    margin: 0;
    line-height: 1.3;
    flex: 1;
    letter-spacing: -0.2px;
}
.oak-modal-title .cve-id {
    font-weight: 500;
    color: #4a6fa5;
    font-size: 18px;
    margin-left: 8px;
    background: #eaf1fd;
    padding: 2px 14px;
    border-radius: 30px;
    display: inline-block;
}
.oak-modal-close {
    font-size: 24px;
    line-height: 1;
    color: #8a9bb5;
    cursor: pointer;
    transition: all 0.2s;
    background: #f0f4fa;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.oak-modal-close:hover {
    background: #e2e8f0;
    color: #0f172a;
    transform: rotate(90deg);
}
.oak-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px 28px 30px 28px;
    scrollbar-width: thin;
    scrollbar-color: #d1d9e6 transparent;
}
.oak-modal-body::-webkit-scrollbar {
    width: 5px;
}
.oak-modal-body::-webkit-scrollbar-track {
    background: transparent;
}
.oak-modal-body::-webkit-scrollbar-thumb {
    background: #d1d9e6;
    border-radius: 10px;
}
.oak-modal-body::-webkit-scrollbar-thumb:hover {
    background: #b0c0d4;
}
.oak-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #ecf1f8;
}
.oak-detail-item {
    background: #f8fafd;
    border-radius: 14px;
    padding: 14px 18px;
    border: 1px solid #eef2f8;
    transition: background 0.2s, box-shadow 0.2s;
}
.oak-detail-item:hover {
    background: #f0f4fc;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.oak-detail-item .label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #5e7290;
    display: block;
    margin-bottom: 4px;
}
.oak-detail-item .value {
    font-size: 16px;
    font-weight: 500;
    color: #0b1a33;
    word-break: break-word;
}
.oak-detail-item.cvss-item .value {
    font-size: 28px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}
.oak-detail-item.cvss-item .value .cvss-circle {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}
.cvss-high .cvss-circle { background: #dc3545; }
.cvss-medium .cvss-circle { background: #fd7e14; }
.cvss-low .cvss-circle { background: #0d6efd; }
.cvss-na .cvss-circle { background: #8a9bb5; }
.oak-section {
    margin-top: 20px;
    background: #f9fbfe;
    border-radius: 14px;
    padding: 16px 20px;
    border: 1px solid #e9edf4;
}
.oak-section-title {
    font-size: 15px;
    font-weight: 600;
    color: #1e3a6f;
    margin: 0 0 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.oak-section-title::before {
    content: "◆";
    color: #2563eb;
    font-size: 12px;
    font-weight: 400;
}
.oak-section-content {
    font-size: 14px;
    line-height: 1.8;
    color: #1e2a44;
    white-space: pre-wrap;
    word-break: break-word;
}
@keyframes oakFade {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes oakSlide {
    from { transform: translateY(-20px) scale(0.98); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}
@media (max-height: 600px) {
    .oak-modal-box {
        max-height: calc(100vh - 120px);
        margin: 60px auto;
    }
}
@media (max-width: 992px) {
    .oak-sidebar {
        flex: 0 0 260px;
        max-width: 260px;
    }
}
@media (max-width: 768px) {
    .oak-modal-box {
        max-height: calc(100vh - 140px);
        margin: 70px auto;
        border-radius: 18px;
    }
    .oak-modal-header {
        padding: 16px 18px 12px 18px;
        flex-wrap: wrap;
    }
    .oak-modal-title {
        font-size: 18px;
    }
    .oak-modal-title .cve-id {
        font-size: 14px;
        margin-left: 0;
        display: inline-block;
        margin-top: 4px;
        padding: 1px 12px;
    }
    .oak-modal-body {
        padding: 16px 18px 20px 18px;
    }
    .oak-detail-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .oak-detail-item .value {
        font-size: 15px;
    }
    .oak-detail-item.cvss-item .value {
        font-size: 24px;
    }
    .oak-detail-item.cvss-item .value .cvss-circle {
        width: 50px;
        height: 50px;
        line-height: 50px;
        font-size: 20px;
    }
    .oak-pagination {
        flex-direction: column;
        align-items: stretch;
    }
    .oak-pagination .pages {
        justify-content: center;
        flex-wrap: wrap;
    }
    .oak-header-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 12px;
    }
    .oak-header-title {
        font-size: 24px;
        margin-bottom: 2px;
    }
    .oak-header-desc {
        font-size: 14px;
    }
    .oak-header-search {
        min-width: 0;
        width: 100%;
        max-width: 400px;
        justify-content: center;
    }
    .oak-header-search input[type="text"] {
        min-width: 80px;
        font-size: 14px;
    }
    .oak-header-search button {
        font-size: 13px;
    }
    .oak-loudong-container {
        flex-direction: column;
        gap: 20px;
    }
    .oak-sidebar {
        flex: 1 1 auto;
        max-width: 100%;
        max-height: 400px;
        overflow-y: auto;
        align-self: auto;
    }
    .oak-article-item {
        align-items: center;
    }
}