/* 解决方案页公共增强：解决方案信息块 + 典型案例弹窗 */
.solution_refresh {
    color: #4c4c4c;
}
.solution_refresh_intro {
    margin: 0 auto 28px;
    font-size: 16px;
    line-height: 2;
    color: #666;
}
.solution_refresh_subtitle {
    margin: 34px 0 18px;
    font-size: 22px;
    font-weight: 600;
    color: #333;
}
.solution_card_grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}
.solution_info_card {
    width: calc(33.333% - 12px);
    box-sizing: border-box;
    padding: 24px 24px 22px;
    border: 1px solid #e7edf7;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(38, 79, 132, 0.06);
}
.solution_info_card em {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 13px;
    font-style: normal;
    color: #2d73d5;
    letter-spacing: .08em;
}
.solution_info_card h3 {
    margin: 0 0 10px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}
.solution_info_card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
    color: #666;
}
.solution_value_grid .solution_info_card {
    width: calc(20% - 15px);
}
.solution_feature_chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 6px 0 0;
    padding: 0;
    list-style: none;
}
.solution_feature_chips li {
    box-sizing: border-box;
    width: calc(33.333% - 8px);
    padding: 15px 18px;
    border: 1px solid #e3ebf7;
    border-radius: 6px;
    background: #f8fbff;
    font-size: 14px;
    color: #4c4c4c;
}
.solution_feature_chips strong {
    color: #2d73d5;
}
.solution_topology_grid {
    display: flex;
    gap: 24px;
}
.solution_topology_item {
    width: calc(50% - 12px);
    box-sizing: border-box;
    padding: 20px;
    border: 1px solid #e7edf7;
    border-radius: 8px;
    background: #fff;
}
.solution_topology_item h3 {
    margin: 0 0 16px;
    text-align: center;
    font-size: 18px;
    color: #333;
}
.solution_topology_item img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}
.isp_solution_banner {
    min-height: 300px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 72% 35%, rgba(93, 169, 255, .28), transparent 34%),
        linear-gradient(120deg, #102b55 0%, #174b83 50%, #1d6cb0 100%);
}
.isp_solution_banner:after {
    content: "";
    position: absolute;
    right: -100px;
    top: -120px;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 50%;
    box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(255,255,255,.02);
}
.isp_solution_banner_content {
    position: relative;
    z-index: 2;
    width: 1200px;
    max-width: calc(100% - 40px);
    margin: 0 auto;
    padding-top: 82px;
    color: #fff;
}
.isp_solution_banner_content h1 {
    margin: 0 0 14px;
    font-size: 38px;
    font-weight: 600;
}
.isp_solution_banner_content h2 {
    margin: 0 0 14px;
    font-size: 22px;
    font-weight: 400;
    color: rgba(255,255,255,.92);
}
.isp_solution_banner_content p {
    width: 650px;
    max-width: 100%;
    margin: 0;
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255,255,255,.78);
}
.solution_faq_table_wrap {
    overflow-x: auto;
    margin: 14px 0;
}
.solution_faq_table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    font-size: 14px;
}
.solution_faq_table th,
.solution_faq_table td {
    padding: 11px 14px;
    border: 1px solid #e4e9f0;
    line-height: 1.7;
    text-align: left;
    vertical-align: top;
}
.solution_faq_table th {
    background: #f5f8fc;
    color: #333;
    font-weight: 600;
}

/* 保持原 APP 隐私页“小块块”案例风格，同时为全部页面统一交互 */
.solution_case_list {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-align-items: stretch;
    align-items: stretch;
}
.solution_case_list .solution_case_trigger {
    display: block;
    cursor: pointer;
}
.solution_case_list .solution_case_trigger:focus {
    outline: 2px solid rgba(45, 115, 213, .35);
    outline-offset: 2px;
}
.solution_case_detail_sources {
    display: none !important;
}
.solution_case_modal {
    display: none;
    position: fixed;
    z-index: 99999;
    inset: 0;
}
.solution_case_modal.is-open {
    display: block;
}
.solution_case_modal_mask {
    position: absolute;
    inset: 0;
    background: rgba(18, 28, 45, .58);
    backdrop-filter: blur(2px);
}
.solution_case_modal_panel {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 980px;
    max-width: calc(100vw - 60px);
    max-height: 86vh;
    transform: translate(-50%, -50%);
    overflow: hidden;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 22px 60px rgba(0, 0, 0, .22);
}
.solution_case_modal_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 18px;
    border-bottom: 1px solid #edf0f4;
    background: #fbfcfe;
}
.solution_case_modal_kicker {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    color: #7d8da3;
    letter-spacing: .12em;
}
.solution_case_modal_header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #27364a;
}
.solution_case_modal_close {
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #eef3f9;
    color: #5a6b80;
    font-size: 25px;
    line-height: 34px;
    cursor: pointer;
}
.solution_case_modal_close:hover {
    background: #e4ecf6;
    color: #2d73d5;
}
.solution_case_modal_body {
    max-height: calc(86vh - 76px);
    padding: 22px 24px 26px;
    overflow: auto;
    box-sizing: border-box;
}
.solution_case_detail_table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border: 1px solid #e4e9f0;
    border-radius: 8px;
    background: #fff;
    font-size: 14px;
}
.solution_case_detail_table th,
.solution_case_detail_table td {
    padding: 14px 16px;
    border-right: 1px solid #e8edf3;
    border-bottom: 1px solid #e8edf3;
    line-height: 1.8;
    text-align: left;
    vertical-align: top;
}
.solution_case_detail_table tr > *:last-child {
    border-right: 0;
}
.solution_case_detail_table tbody tr:last-child > * {
    border-bottom: 0;
}
.solution_case_detail_table thead th {
    background: linear-gradient(90deg, #eef5ff 0%, #f7faff 100%);
    color: #2c5f9e;
    font-weight: 600;
}
.solution_case_detail_table thead th:first-child,
.solution_case_detail_table tbody th {
    width: 150px;
}
.solution_case_detail_table tbody th {
    background: #fafbfd;
    color: #36465a;
    font-weight: 600;
}
.solution_case_detail_table td {
    color: #58677a;
}
.solution_case_detail_table p {
    margin: 0 0 7px;
}
.solution_case_detail_table p:last-child {
    margin-bottom: 0;
}
.solution_case_detail_table a {
    color: #2d73d5;
    text-decoration: none;
    word-break: break-all;
}
.solution_case_detail_table a:hover {
    text-decoration: underline;
}
.solution_case_link_icon {
    margin-left: 5px;
    font-size: 12px;
}
.solution_case_empty {
    color: #a2adbb;
}
body.solution_case_modal_open {
    overflow: hidden;
}

@media (max-width: 960px) {
    .solution_info_card,
    .solution_value_grid .solution_info_card {
        width: calc(50% - 9px);
    }
    .solution_feature_chips li {
        width: calc(50% - 6px);
    }
    .isp_solution_banner_content {
        padding-top: 65px;
    }
}
@media (max-width: 680px) {
    .solution_info_card,
    .solution_value_grid .solution_info_card,
    .solution_feature_chips li,
    .solution_topology_item {
        width: 100%;
    }
    .solution_topology_grid {
        flex-direction: column;
    }
    .solution_case_modal_panel {
        width: calc(100vw - 24px);
        max-width: none;
        max-height: 90vh;
    }
    .solution_case_modal_body {
        max-height: calc(90vh - 72px);
        padding: 14px;
    }
    .solution_case_detail_table th,
    .solution_case_detail_table td {
        padding: 10px 11px;
    }
    .solution_case_detail_table thead th:first-child,
    .solution_case_detail_table tbody th {
        width: 98px;
    }
}

/* 20260831b：信安解决方案视觉调整 */
.solution_safety {
    padding-bottom: 10px;
}
.safety_solution_intro {
    position: relative;
    box-sizing: border-box;
    margin-bottom: 38px;
    padding: 30px 34px 30px 38px;
    overflow: hidden;
    border: 1px solid #dce8f7;
    border-radius: 10px;
    background: linear-gradient(120deg, #f7fbff 0%, #eef6ff 100%);
}
.safety_solution_intro:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #2d73d5;
}
.safety_solution_intro:after {
    content: "";
    position: absolute;
    right: -70px;
    top: -90px;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(45, 115, 213, .09);
    border-radius: 50%;
    box-shadow: 0 0 0 42px rgba(45, 115, 213, .035), 0 0 0 84px rgba(45, 115, 213, .02);
}
.safety_solution_label {
    position: relative;
    z-index: 1;
    display: inline-block;
    margin-bottom: 10px;
    font-size: 12px;
    line-height: 1;
    color: #2d73d5;
    letter-spacing: .16em;
}
.safety_solution_intro h2 {
    position: relative;
    z-index: 1;
    margin: 0 0 12px;
    font-size: 24px;
    line-height: 1.5;
    font-weight: 600;
    color: #26384f;
}
.safety_solution_intro p {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0;
    font-size: 15px;
    line-height: 1.95;
    color: #637187;
}
.safety_section_title {
    position: relative;
    margin-top: 34px;
    padding-left: 14px;
}
.safety_section_title:before {
    content: "";
    position: absolute;
    left: 0;
    top: 5px;
    width: 4px;
    height: 22px;
    border-radius: 2px;
    background: #2d73d5;
}
.safety_section_desc {
    margin: -4px 0 20px;
    font-size: 15px;
    line-height: 1.9;
    color: #66758a;
}
.safety_capability_grid {
    display: flex;
    gap: 18px;
}
.safety_capability_card {
    position: relative;
    display: flex;
    box-sizing: border-box;
    width: calc(33.333% - 12px);
    min-height: 150px;
    padding: 24px 22px;
    overflow: hidden;
    border: 1px solid #e0e9f4;
    border-radius: 9px;
    background: #fff;
    box-shadow: 0 8px 22px rgba(32, 79, 132, .055);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.safety_capability_card:hover {
    transform: translateY(-3px);
    border-color: #c9ddf5;
    box-shadow: 0 12px 28px rgba(32, 79, 132, .10);
}
.safety_capability_card em {
    flex: 0 0 44px;
    padding-top: 2px;
    font-size: 13px;
    font-style: normal;
    color: #2d73d5;
    letter-spacing: .08em;
}
.safety_capability_card h3 {
    margin: 0 0 9px;
    font-size: 18px;
    font-weight: 600;
    color: #314157;
}
.safety_capability_card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
    color: #6a7788;
}
.safety_topology_grid {
    align-items: stretch;
}
.safety_topology_item {
    padding: 0;
    overflow: hidden;
    border-color: #dde7f2;
    box-shadow: 0 8px 22px rgba(32, 79, 132, .05);
}
.safety_topology_head {
    display: flex;
    align-items: flex-start;
    padding: 20px 22px 16px;
    border-bottom: 1px solid #e8eef6;
    background: linear-gradient(90deg, #f7faff 0%, #fff 100%);
}
.safety_topology_head em {
    flex: 0 0 44px;
    padding-top: 2px;
    font-size: 13px;
    font-style: normal;
    color: #2d73d5;
}
.safety_topology_head h3 {
    margin: 0 0 5px;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    color: #314157;
}
.safety_topology_head p {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #7a8797;
}
.safety_topology_image {
    box-sizing: border-box;
    min-height: 280px;
    padding: 22px;
    background: #fbfcfe;
}
.safety_topology_image img {
    width: 100%;
    max-height: 250px;
    object-fit: contain;
}
.safety_tech_grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.safety_tech_card {
    display: flex;
    align-items: center;
    box-sizing: border-box;
    width: calc(33.333% - 11px);
    min-height: 118px;
    padding: 18px 18px 18px 16px;
    border: 1px solid #e4ebf4;
    border-radius: 8px;
    background: #fff;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.safety_tech_card:hover {
    border-color: #cbdcf1;
    box-shadow: 0 8px 20px rgba(32, 79, 132, .08);
}
.safety_tech_card img {
    flex: 0 0 auto;
    width: 54px;
    height: 54px;
    margin-right: 16px;
    object-fit: contain;
}
.safety_tech_card h3 {
    margin: 0 0 7px;
    font-size: 16px;
    line-height: 1.45;
    font-weight: 600;
    color: #34445a;
}
.safety_tech_card p {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #718094;
}

/* 案例块：点击反馈更明确 */
.solution_case_trigger {
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.solution_case_trigger:hover {
    transform: translateY(-2px);
    box-shadow: 0 9px 22px rgba(36, 79, 129, .10);
}
.solution_case_trigger:active {
    transform: translateY(0);
}

@media (max-width: 960px) {
    .safety_capability_grid {
        flex-wrap: wrap;
    }
    .safety_capability_card,
    .safety_tech_card {
        width: calc(50% - 9px);
    }
}
@media (max-width: 640px) {
    .safety_solution_intro {
        padding: 24px 22px 24px 26px;
    }
    .safety_solution_intro h2 {
        font-size: 20px;
    }
    .safety_capability_card,
    .safety_tech_card {
        width: 100%;
    }
    .safety_topology_grid {
        display: block;
    }
    .safety_topology_item {
        width: 100%;
        margin-bottom: 16px;
    }
}

/* 20260831c：备案与信安解决方案瘦身及横幅统一 */
.modern_solution_banner {
    position: relative;
    height: 0;
    min-height: 0;
    padding-top: 25.208333%;
    overflow: hidden;
    background-color: #03152b;
}
.modern_solution_banner > img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.modern_solution_banner.isp_solution_banner:after {
    display: none;
}
.modern_solution_banner_content,
.isp_solution_banner_content.modern_solution_banner_content {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 6%;
    width: 46%;
    max-width: 720px;
    margin: 0;
    padding: 0;
    color: #fff;
    transform: translateY(-48%);
}
.modern_solution_banner_content h1,
.modern_solution_banner_content h2,
.modern_solution_banner_content p {
    color: #fff;
    text-shadow: 0 2px 9px rgba(0, 0, 0, .45);
}
.modern_solution_banner_content h1 {
    margin: 0;
    font-size: 38px;
    line-height: 1.3;
    font-weight: 600;
}
.modern_solution_banner_content h2 {
    margin: 15px 0 0;
    border: 0;
    background: transparent;
    font-size: 21px;
    line-height: 1.5;
    font-weight: 400;
}
.modern_solution_banner_content p {
    max-width: 660px;
    margin: 13px 0 0;
    font-size: 14px;
    line-height: 1.75;
    color: rgba(255, 255, 255, .82);
}
.solution_modern {
    box-sizing: border-box;
    width: calc(100% - 48px);
    max-width: 1080px;
    margin: 0 auto;
    padding: 44px 0 56px;
}
.solution_modern .solution_modern_intro {
    position: relative;
    box-sizing: border-box;
    margin: 0 0 34px;
    padding: 25px 30px 25px 34px;
    overflow: hidden;
    border: 1px solid #dce8f7;
    border-radius: 8px;
    background: linear-gradient(120deg, #f7fbff 0%, #eef6ff 100%);
    color: #586a81;
    font-size: 15px;
    line-height: 1.95;
}
.solution_modern .solution_modern_intro:before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 4px;
    background-color: #2d73d5;
    content: "";
}
.solution_modern .solution_modern_desc {
    margin: -5px 0 20px;
    color: #6a788a;
    font-size: 14px;
    line-height: 1.9;
}
.solution_modern .solution_modern_title {
    position: relative;
    margin: 32px 0 18px;
    padding: 0 0 0 14px;
    border: 0;
    background: transparent;
    color: #2f3f55;
    font-size: 21px;
    line-height: 30px;
}
.solution_modern .solution_modern_title:before {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 0;
    width: 4px;
    border-radius: 2px;
    background-color: #2d73d5;
    content: "";
}
.solution_modern .solution_info_card {
    border-color: #e0e8f2;
    border-radius: 7px;
    box-shadow: 0 7px 20px rgba(38, 79, 132, .045);
}
.solution_modern .solution_challenge_grid .solution_info_card,
.solution_modern .solution_method_grid .solution_info_card {
    position: relative;
    display: block;
    box-sizing: border-box;
    width: calc(50% - 9px);
    min-height: 142px;
    padding-left: 80px;
}
.solution_modern .solution_challenge_grid .solution_info_card:last-child {
    width: 100%;
    min-height: 0;
}
.solution_modern .solution_challenge_grid em,
.solution_modern .solution_method_grid em {
    position: absolute;
    top: 23px;
    left: 25px;
    margin: 0;
    font-size: 14px;
    line-height: 28px;
}
.solution_modern .solution_challenge_grid h3,
.solution_modern .solution_method_grid h3 {
    margin-top: 0;
}
.solution_modern .solution_architecture_grid .solution_info_card {
    min-height: 178px;
    border-top: 3px solid #2d73d5;
}
.solution_modern .solution_topology_item {
    padding: 22px;
    border-radius: 7px;
    background-color: #fbfcfe;
}
.solution_modern .solution_topology_item img {
    max-height: 255px;
    object-fit: contain;
}
.solution_modern .solution_modern_features li {
    width: calc(50% - 6px);
    padding: 16px 18px 16px 20px;
    border: 1px solid #e2eaf4;
    border-left: 3px solid #6aa6e9;
    border-radius: 5px;
    background-color: #fbfdff;
    line-height: 1.75;
}
.solution_modern .solution_modern_values .solution_info_card {
    min-height: 158px;
    padding: 21px 18px;
    text-align: center;
}

@media (max-width: 960px) {
    .modern_solution_banner {
        padding-top: 38%;
    }
    .modern_solution_banner_content,
    .isp_solution_banner_content.modern_solution_banner_content {
        width: 58%;
    }
    .modern_solution_banner_content h1 {
        font-size: 30px;
    }
    .modern_solution_banner_content h2 {
        font-size: 18px;
    }
    .solution_modern .solution_architecture_grid .solution_info_card,
    .solution_modern .solution_modern_values .solution_info_card {
        width: calc(50% - 9px);
    }
}
@media (max-width: 680px) {
    .modern_solution_banner {
        padding-top: 58%;
    }
    .modern_solution_banner > img {
        object-position: 66% center;
        opacity: .62;
    }
    .modern_solution_banner_content,
    .isp_solution_banner_content.modern_solution_banner_content {
        left: 6%;
        width: 88%;
    }
    .modern_solution_banner_content h1 {
        font-size: 24px;
    }
    .modern_solution_banner_content h2 {
        margin-top: 9px;
        font-size: 15px;
    }
    .modern_solution_banner_content p {
        margin-top: 8px;
        font-size: 12px;
        line-height: 1.55;
    }
    .solution_modern {
        width: calc(100% - 28px);
        padding: 32px 0 42px;
    }
    .solution_modern .solution_modern_intro {
        padding: 20px 20px 20px 24px;
    }
    .solution_modern .solution_challenge_grid .solution_info_card,
    .solution_modern .solution_challenge_grid .solution_info_card:last-child,
    .solution_modern .solution_method_grid .solution_info_card,
    .solution_modern .solution_architecture_grid .solution_info_card,
    .solution_modern .solution_modern_features li,
    .solution_modern .solution_modern_values .solution_info_card {
        width: 100%;
    }
}