/* =====================================================
   安天官网 —— 向 avlcode.cn 视觉靠拢覆盖样式
   工作目录：D:\work\ZZWH\网站工作\www.antiy.cn_20260728_142124_改版
   作用范围：首页(index) + 安全引擎栏目页(SecurityEngine / AVL_SDK_*)
   保持不变：首页中的安天译作、应急响应与分析、守护移动智能时代安全、安天动态
   引入方式：在对应 .avlcode.html <head> 末尾添加
   <link rel="stylesheet" href="css/index-avlcode.css">
   ===================================================== */

/* ---------- 1. 字体 ---------- */
@font-face {
    font-family: 'Geist Sans';
    src: url('fonts/Geist-Variable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

/* ---------- 2. 设计变量 ---------- */
:root {
    --avl-ink: #171717;
    --avl-body: #4d4d4d;
    --avl-mute: #888888;
    --avl-canvas: #ffffff;
    --avl-canvas-soft: #fafafa;
    --avl-canvas-soft-2: #f5f5f5;
    --avl-hairline: #ebebeb;
    --avl-hairline-strong: #a1a1a1;
    --avl-brand: #171717;
    --avl-brand-deep: #000000;
    --avl-brand-soft: #f5f5f5;
    --avl-radius: 8px;
    --avl-radius-lg: 12px;
    --avl-radius-xl: 16px;
    --avl-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.10), 0 1px 2px -1px rgba(0, 0, 0, 0.10);
    --avl-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.10), 0 4px 6px -4px rgba(0, 0, 0, 0.10);
}

/* ---------- 3. 全局覆盖 ---------- */
body,
h1, h2, h3, h4, h5, h6,
p, li, span, a, div {
    font-family: 'Geist Sans', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC',
                 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
}

body {
    color: var(--avl-body);
    background-color: var(--avl-canvas);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 解决方案产品详情页 */
.page-product .product-section {
    padding: 80px 0;
}

/* 仅非 legacy 标题应用 avlcode 颜色/字重，避免破坏需保持原样的四块 */
:not(.antiy-legacy) h1,
:not(.antiy-legacy) h2,
:not(.antiy-legacy) h3,
:not(.antiy-legacy) h4,
:not(.antiy-legacy) h5,
:not(.antiy-legacy) h6 {
    color: var(--avl-ink);
    font-weight: 600;
}

/* 还原 legacy 区块内未被原始 CSS 覆盖的标题为原始默认值 */
.antiy-legacy .index-title h2,
.antiy-legacy .index-title-white h2 {
    color: #000;
    font-weight: bold;
}

/* 阻止 body 文字色继承进需要保持原样的 legacy 区块 */
.antiy-legacy {
    color: #000;
}

:not(.antiy-legacy) a {
    color: var(--avl-brand);
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

:not(.antiy-legacy) a:hover,
:not(.antiy-legacy) a:focus {
    color: var(--avl-brand-deep);
    text-decoration: none;
}

/* 仅针对 header.html / footer.html 里加载的链接，恢复为所在上下文颜色，不使用 avlcode 品牌红 */
#headCommon a,
#headCommon a:hover,
#headCommon a:focus,
#footerCommon a,
#footerCommon a:hover,
#footerCommon a:focus {
    color: inherit;
}

/* 统一 index 主体、header、footer 容器宽度为 1200px */
#globalWrapper .container,
#mainHeader .container,
#footerWrapper .container {
    width: auto;
    max-width: 1200px;
}

/* Banner 文字区、入口三块与下方 "安天反病毒引擎生态合作解决方案" 容器严格同宽 */
.banner-text,
.index-entrance {
    width: 100% !important;
    max-width: 1200px;
}

/* 移除原版段落默认 14px 限制 */
.col-md-12 p {
    font-size: inherit;
}

/* ---------- 4. 标题复用组件 / CTA 按钮 ---------- */
/* 仅应用于需要向 avlcode 视觉靠拢的区块，保持 .antiy-legacy 四块原有样式 */
:not(.antiy-legacy) .index-title,
:not(.antiy-legacy) .index-title-white {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

:not(.antiy-legacy) .index-title h2,
:not(.antiy-legacy) .index-title-white h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--avl-ink);
    letter-spacing: -0.01em;
}

:not(.antiy-legacy) .index-title-white h2 {
    color: #ffffff;
}

/* "了解更多" / "更多" 文字按钮 → 统一为 AVLCODE 头部下载按钮风格 */
:not(.antiy-legacy) .index-title .more-btn,
:not(.antiy-legacy) .index-title-white .more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: auto;
    height: auto;
    line-height: 1;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--avl-brand);
    font-size: 14px;
    font-weight: 500;
    float: right;
}

:not(.antiy-legacy) .index-title .more-btn:hover,
:not(.antiy-legacy) .index-title-white .more-btn:hover {
    color: var(--avl-brand-deep);
}

:not(.antiy-legacy) .index-title-white .more-btn {
    color: rgba(255, 255, 255, 0.80);
}

:not(.antiy-legacy) .index-title-white .more-btn:hover {
    color: #ffffff;
}

/* ---------- 5. 按钮 ---------- */
:not(.antiy-legacy) .learn-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 36px;
    border: 1px solid var(--avl-hairline);
    color: var(--avl-ink);
    background: var(--avl-canvas);
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

:not(.antiy-legacy) .learn-more-btn:hover {
    border-color: var(--avl-hairline-strong);
    background: var(--avl-canvas);
    color: var(--avl-ink);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.index-product-item .learn-more-btn,
.index-solution-item .learn-more-btn,
.avl-item > a {
    background: var(--avl-brand);
    color: #ffffff;
    border-color: var(--avl-brand);
}

.index-product-item .learn-more-btn:hover,
.index-solution-item .learn-more-btn:hover,
.avl-item > a:hover {
    background: var(--avl-brand-deep);
    border-color: var(--avl-brand-deep);
    color: #ffffff;
}

/* 聚焦态（点击后焦点留在链接上）与 hover 一致，否则全局 a:focus 规则
   （特异性 0,2,1）会压过 .avl-item > a（0,1,1）与 .xxx .learn-more-btn（0,2,0），
   把深色按钮的白字染成 --avl-brand-deep 纯黑 */
.index-product-item .learn-more-btn:focus,
.index-solution-item .learn-more-btn:focus,
.avl-item > a:focus {
    background: var(--avl-brand-deep);
    border-color: var(--avl-brand-deep);
    color: #ffffff;
}

:not(.antiy-legacy) .learn-more-btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 36px;
    border: 1px solid rgba(255, 255, 255, 0.30);
    color: #ffffff;
    background: transparent;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

:not(.antiy-legacy) .learn-more-btn-white:hover {
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.50);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 聚焦态与 hover 一致，避免点击后被全局 a:focus 规则（0,2,1 > 本按钮常态 0,2,0）染成纯黑 */
:not(.antiy-legacy) .learn-more-btn-white:focus {
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.50);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* ---------- 6. Banner 区 ---------- */
/* banner 文字改黑色（浅色底图），并去掉为白字设计的投影 */
.banner-text h3 {
    width: 100% !important;
    font-size: 36px;
    font-weight: 600;
    color: #171717;
    letter-spacing: -0.02em;
    text-shadow: none;
}

.banner-text p {
    font-size: 18px;
    color: var(--avl-mute); /* 与其他页 hero 摘要一致（#888888） */
    text-shadow: none;
}

/* ---------- 7. 快速入口 ---------- */
.index-entrance {
    bottom: 30px;
}

.index-entrance.container > .row.entrance-section-box {
    margin-left: -15px;
    margin-right: -15px;
}

.entrance-section-box {
    display: flex;
    gap: 16px;
}

.entrance-section-box > .col-md-4,
.entrance-section-box > .col-sm-4,
.entrance-section-box > .col-xs-4 {
    width: calc((100% - 32px) / 3);
    padding: 0;
    float: none;
}

/* 去掉旧版遗留的白色竖线分隔 */
.entrance-section-box > div {
    border-right: none;
}

.entrance-item {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 24px;
    box-shadow: var(--avl-shadow);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.entrance-title h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.entrance-title h2 a {
    color: var(--avl-ink);
}

.entrance-title h2 a:hover {
    color: var(--avl-brand);
}

.entrance-title p {
    margin-bottom: 8px;
    line-height: 1.6;
}

.entrance-title p a {
    color: var(--avl-body);
    font-size: 14px;
}

.entrance-title p a:hover {
    color: var(--avl-brand);
}

/* ---------- 8. 引擎生态 ---------- */
.index-avl {
    background: var(--avl-canvas-soft);
    padding: 80px 0;
}

.index-avl .container > .row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.index-avl .container > .row:before,
.index-avl .container > .row:after {
    display: none;
}

.index-avl .container > .row > .col-md-3 {
    width: calc(25% - 15px);
    padding: 0;
    float: none;
}

.avl-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 32px 24px;
    text-align: center;
    height: 100%;
    transition: box-shadow 0.15s ease;
}

.avl-item:hover {
    box-shadow: var(--avl-shadow-lg);
}

.avl-item img {
    width: 56px;
    margin-bottom: 20px;
}

.avl-item h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--avl-ink);
    margin-bottom: 6px;
    line-height: 1.4;
}

.avl-item p {
    font-size: 14px;
    color: var(--avl-mute);
    margin-bottom: 12px;
}

.avl-item span {
    display: block;
    font-size: 14px;
    color: var(--avl-body);
    line-height: 1.7;
    margin-bottom: 20px;
}

.avl-item > a {
    display: inline-block;
    height: 38px;
    line-height: 36px;
    padding: 0 18px;
    border-radius: var(--avl-radius);
    font-size: 13px;
    font-weight: 500;
}

/* ---------- 9. 政企安全产品 ---------- */
.index-product {
    background: var(--avl-canvas);
    padding: 80px 0;
}

.index-product .container > .row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.index-product .container > .row:before,
.index-product .container > .row:after {
    display: none;
}

.index-product .container > .row > .col-md-3 {
    width: calc(25% - 15px);
    padding: 0;
    float: none;
}

.index-product-item {
    background: var(--avl-canvas-soft) !important;
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 32px 24px;
    height: 100%;
    transition: box-shadow 0.15s ease;
}

.index-product-item:hover {
    box-shadow: var(--avl-shadow-lg);
}

.index-product-item span {
    display: none;
}

.index-product-item img {
    width: 56px;
    margin-bottom: 16px;
}

.index-product-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--avl-ink);
    margin: 0 0 12px;
    line-height: 1.5;
    min-height: auto;
}

.index-product-item p {
    font-size: 14px;
    color: var(--avl-body);
    line-height: 1.7;
    min-height: auto;
    margin-bottom: 20px;
}

/* ---------- 10. 安全服务 ---------- */
.index-service {
    background: var(--avl-ink) !important;
    padding: 80px 0;
}

.index-service > .container:nth-of-type(2) > .row > div {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.index-service-item {
    width: calc(20% - 16px);
    flex: 0 0 auto;
    padding: 0;
    float: none;
}

.index-service-item > div {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--avl-radius-lg);
    padding: 28px 20px;
    height: 100%;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.index-service-item > div:hover {
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.20);
}

.index-service-item img {
    width: 48px;
    margin-bottom: 4px;
}

.index-service-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    margin: 20px 0 12px;
    line-height: 1.5;
    min-height: auto;
}

.index-service-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.70);
    line-height: 1.7;
    min-height: auto;
    margin-bottom: 20px;
}

/* ---------- 11. 解决方案 ---------- */
.index-solution {
    background: var(--avl-canvas-soft);
    padding: 80px 0;
}

.index-solution .container[style*="overflow: hidden"] {
    padding-top: 20px !important;
    padding-bottom: 20px !important;
}

.index-solution .owl-carousel .imgWrapper {
    margin: 0;
    padding: 0 10px;
}

.index-solution-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 32px 24px;
    box-shadow: none;
    height: 100%;
    transition: box-shadow 0.15s ease;
}

.index-solution-item:hover {
    box-shadow: var(--avl-shadow-lg);
}

.index-solution-item img {
    width: 56px;
    margin-bottom: 4px;
}

.index-solution-item h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--avl-ink);
    margin: 20px 0 12px;
    line-height: 1.5;
    min-height: auto;
}

.index-solution-item p {
    font-size: 14px;
    color: var(--avl-body);
    line-height: 1.7;
    min-height: auto;
    margin-bottom: 20px;
}

.index-solution .owl-theme .owl-controls .owl-buttons .owl-prev,
.index-solution .owl-theme .owl-controls .owl-buttons .owl-next {
    width: 36px;
    height: 36px;
    background-size: 36px;
    margin-top: 30px;
    opacity: 0.55;
    transition: opacity 0.15s ease;
}

.index-solution .owl-theme .owl-controls .owl-buttons .owl-prev:hover,
.index-solution .owl-theme .owl-controls .owl-buttons .owl-next:hover {
    opacity: 1;
}

/* ---------- 12. 联系我们 ---------- */
.contactBox {
    background: var(--avl-canvas-soft-2);
    padding: 56px 0;
}

.contactBox .container {
    text-align: center;
    padding-left: 0;
}

.contact-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--avl-ink);
    text-align: center;
    margin: 0 0 28px;
    padding: 0;
}

.contact-item {
    display: inline-flex;
    float: none;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--avl-body);
    margin: 0 16px;
    font-weight: 500;
}

.contact-item img {
    width: 20px;
    height: auto;
    opacity: 0.55;
}

/* ---------- 13. 保持内容不变的 legacy 区块背景净化 ---------- */
.index-resrarch {
    background-image: none;
    background-color: #ffffff;
}

.index-dynamics {
    background-color: var(--avl-canvas-soft-2);
}

.index-dynamics .dynamics-list,
.index-dynamics .dynamics-item {
    background-color: #ffffff;
}

/* ---------- 14. AVLCODE 风格按钮 ---------- */
.antiy-legacy .avlcode-btn,
.index-title .avlcode-btn,
.index-title-white .avlcode-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto !important;
    max-width: none;
    height: 44px;
    padding: 0 36px !important;
    border: 1px solid #52525b; /* 深灰边框：低对比消除分数缩放下的曲线毛刺感 */
    border-radius: 9999px;
    background-color: var(--avl-canvas);
    color: var(--avl-ink);
    font-size: 14px;
    font-weight: 500;
    line-height: 1 !important;
    white-space: nowrap;
    text-decoration: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.antiy-legacy .avlcode-btn:hover,
.antiy-legacy .avlcode-btn:focus,
.index-title .avlcode-btn:hover,
.index-title .avlcode-btn:focus,
.index-title-white .avlcode-btn:hover,
.index-title-white .avlcode-btn:focus {
    border-color: #3f3f46;
    background-color: var(--avl-canvas);
    color: var(--avl-ink);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-decoration: none;
}

/* 保留块标题按钮保持原右浮动（安天动态、应急响应与分析） */
.antiy-legacy .index-title .avlcode-btn {
    float: right;
}

/* 移动安全入口区居中显示 */
.mobile-section-content .row > div {
    text-align: center;
}

.mobile-section .avlcode-btn {
    display: inline-flex;
    width: auto !important;
    margin-top: 20px;
    padding: 0 20px !important;
}

/* ---------- 15. 响应式适配 ---------- */
@media (max-width: 1200px) {
    .banner-text h3 {
        font-size: 30px;
    }
    .banner-text p {
        font-size: 16px;
    }
}

@media (max-width: 992px) {
    .index-avl .container > .row > .col-md-3,
    .index-product .container > .row > .col-md-3 {
        width: calc(50% - 10px);
    }
    .index-service-item {
        width: calc(33.333% - 13.33px);
    }
}

@media (max-width: 768px) {
    .index-entrance.container > .row.entrance-section-box {
        margin-left: 0;
        margin-right: 0;
    }

    :not(.antiy-legacy) .index-title h2,
    :not(.antiy-legacy) .index-title-white h2,
    .contact-title {
        font-size: 22px;
    }

    :not(.antiy-legacy) .index-title .more-btn,
    :not(.antiy-legacy) .index-title-white .more-btn {
        float: none;
        margin-top: 10px;
    }

    :not(.antiy-legacy) .index-title,
    :not(.antiy-legacy) .index-title-white {
        display: block;
    }

    .entrance-section-box {
        flex-direction: column;
    }

    .entrance-section-box > .col-md-4,
    .entrance-section-box > .col-sm-4,
    .entrance-section-box > .col-xs-4 {
        width: 100%;
    }

    .entrance-item {
        padding: 20px;
        backdrop-filter: none;
    }

    .index-avl .container > .row > .col-md-3,
    .index-product .container > .row > .col-md-3,
    .index-service-item {
        width: 100%;
    }

    .index-service > .container:nth-of-type(2) > .row > div {
        gap: 16px;
    }

    .contact-item {
        display: flex;
        margin: 0 0 12px;
    }
}

/* =====================================================
   以下样式原位于 css/engine-avlcode.css，
   现合并到 index-avlcode.css 供首页与安全引擎等页面共用
   作用范围：SecurityEngine / AVL_SDK_Base / AVL_SDK_For_Network
             AVL_SDK_For_Mobile / AVL_SDK_Lite
   合并时间：2026-07-29
   ===================================================== */
/* 容器宽度统一 1200px */
.container {
    width: auto;
    max-width: 1200px;
}

/* ---------- 4. Banner 区 ---------- */
.productTop,
.engineTop {
    background: #ffffff !important;
    background-image: none !important;
    height: 360px;
    margin-top: 70px;
}

.topTitleBox {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.topTitle {
    text-align: center;
}

.productTop .container,
.productTop .row,
.productTop .col-lg-12,
.engineTop .container,
.engineTop .row,
.engineTop .col-lg-12 {
    height: 100%;
}

.engineTop .topTitleBox {
    justify-content: center;
}

.engineTop .topTitle {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    width: auto;
    text-align: center;
}

.productTop .topTitle h1,
.engineTop .topTitle h1 {
    font-size: 42px;
    font-weight: 600;
    color: #171717;
    letter-spacing: -0.02em;
    text-shadow: none;
    margin-bottom: 16px;
}

.productTop .topTitle h1 {
    text-align: center;
}

.engineTop .topTitle h1 {
    text-align: center;
}

.productTop .topTitle p {
    font-size: 18px;
    color: #4d4d4d;
    text-shadow: none;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.productTop .topTitle .hero-btn {
    margin-top: 28px;
    background: var(--avl-brand);
    color: #ffffff;
    border: 1px solid var(--avl-brand);
}

.productTop .topTitle .hero-btn:hover,
.productTop .topTitle .hero-btn:focus {
    background: var(--avl-brand-deep);
    border-color: var(--avl-brand-deep);
    color: #ffffff;
}

/* ---------- 5. 面包屑 ---------- */
.breadBox {
    background: var(--avl-canvas);
    border-bottom: 1px solid var(--avl-hairline);
    height: auto;
    padding: 14px 0;
    margin-bottom: 24px;
}

.breadList {
    overflow: visible;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.breadList li {
    float: none;
    line-height: 1.5;
    margin: 0;
    color: var(--avl-mute);
    font-size: 14px;
}

.breadList li a {
    color: var(--avl-mute);
    text-decoration: none;
    transition: color 0.15s ease;
}

.breadList li a:hover {
    color: var(--avl-brand);
    text-decoration: none;
}

.breadList li.breadAct,
.breadList li.breadAct a,
.breadList li.breadAct a:hover,
.breadList li.breadAct a:focus {
    color: var(--avl-body);
    font-weight: 400;
}

/* 面包屑分隔符统一为浅灰色，避免过深 */
.breadList li:not(.breadAct):not(:last-child) {
    color: var(--avl-hairline-strong);
}

/* ---------- 6. 锚点导航 ---------- */
.anchorBar,
.anchorBarFixed {
    background: var(--avl-canvas);
    height: auto;
}

.anchorBarFixed {
    box-shadow: var(--avl-shadow);
}

.anchorBar .container,
.anchorBarFixed .container {
    display: flex;
    justify-content: center;
}

.anchorBar .anchor,
.anchorBarFixed .anchor {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 12px 0;
}

.anchorBar .anchor > ul,
.anchorBarFixed .anchor > ul {
    display: inline-flex;
    align-items: center;
    flex-wrap: nowrap !important;
    gap: 4px;
    margin: 0;
    padding: 5px;
    list-style: none;
    overflow: visible;
    max-width: 100%;
    background: var(--avl-canvas-soft-2);
    border: 1px solid var(--avl-hairline);
    border-radius: 9999px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

.anchorBar .anchor li,
.anchorBarFixed .anchor li {
    float: none;
    margin: 0;
    padding: 0;
    flex: 0 0 auto;
    list-style: none;
}

.anchorBar .anchor li a,
.anchorBarFixed .anchor li a,
.anchorBar .anchor .anchorItems,
.anchorBarFixed .anchor .anchorItems {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--avl-body);
    line-height: 1.5;
    padding: 8px 22px;
    white-space: nowrap;
    border-radius: 9999px;
    border: 0;
    background: transparent;
    transition: color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.anchorBar .anchor li a:hover,
.anchorBarFixed .anchor li a:hover,
.anchorBar .anchor li a:focus,
.anchorBarFixed .anchor li a:focus,
.anchorBar .anchor .anchorItems:hover,
.anchorBarFixed .anchor .anchorItems:hover {
    color: var(--avl-ink);
    background: rgba(255, 255, 255, 0.85);
    outline: none;
    cursor: pointer;
}

.anchorBar .anchor .anchorActive a,
.anchorBarFixed .anchor .anchorActive a,
.anchorBar .anchor .anchorActive a:hover,
.anchorBarFixed .anchor .anchorActive a:hover,
.anchorBar .anchor .anchorActive a:focus,
.anchorBarFixed .anchor .anchorActive a:focus {
    display: inline-flex;
    color: #ffffff;
    background: var(--avl-ink);
    border: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.10);
    text-decoration: none;
    cursor: default;
}

/* ---------- 7. 区块标题 ---------- */
.product-section {
    padding: 80px 0;
}

.product-title h1,
.product-title h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--avl-ink);
    letter-spacing: -0.01em;
    text-align: center;
    margin: 0 auto 40px;
    line-height: 1.4;
}

/* ---------- 7. 解决方案区块 ---------- */
.solution-section {
    background: var(--avl-canvas);
    padding: 80px 0;
}

.solution-title {
    margin-bottom: 24px;
}

.solution-content {
    text-align: left;
    max-width: none;
}

.solution-content h6 {
    font-size: 16px;
    font-weight: 400;
    color: var(--avl-ink);
    line-height: 1.8;
    text-indent: 2em;
    margin: 0;
}

.solution-desc {
    font-size: 16px;
    font-weight: 400;
    color: var(--avl-body);
    line-height: 1.8;
    text-indent: 2em;
    margin: 12px 0 0;
}

.solutionImage {
    text-align: center;
    margin-top: 32px;
}

.solutionImage img {
    max-width: 100%;
    height: auto;
}

/* ---------- 8. 功能特性卡片 ---------- */
.function-section {
    background: var(--avl-canvas-soft);
}

.function-item-box {
    margin-bottom: 20px;
    height: 100%;
}

.function-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 32px;
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
    margin-bottom: 0;
    height: 100%;
    position: relative;
    z-index: 1;
    overflow: hidden;
    text-align: center;
}

.function-item:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.function-item::before,
.function-item::after {
    display: none !important;
}

.function-icon img {
    width: 64px;
    margin: 0 auto 20px;
    display: block;
}

.function-content {
    padding: 0;
    text-align: center;
}

.function-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--avl-ink);
    text-align: center;
    line-height: 1.5;
    margin-bottom: 12px;
}

.function-content p {
    font-size: 15px;
    color: var(--avl-body);
    line-height: 1.7;
    text-align: center;
    margin: 0;
}

/* ---------- 9. 典型客户卡片 ---------- */
.cases-section {
    background: var(--avl-canvas-soft);
}

.custom-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 32px 24px;
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
    margin-bottom: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.custom-item:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.custom-item img {
    width: 64px;
    margin: 0 auto 16px;
}

.custom-item h5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--avl-ink);
    text-align: center;
    line-height: 1.5;
    margin: 0;
    min-height: 0;
}

/* ---------- 10. 使用场景 ---------- */
.scene-section {
    background: var(--avl-canvas-soft-2);
}

.scene-item {
    margin: 0 10px;
    border-radius: var(--avl-radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--avl-shadow);
}

.scene-bg {
    position: relative;
}

.scene-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.15));
}

.scene-content {
    width: 85%;
    z-index: 2;
}

.scene-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    text-align: center;
    line-height: 1.4;
    margin-bottom: 12px;
}

.scene-content span {
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.70);
    margin: 0 auto 12px;
}

.scene-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.90);
    line-height: 1.7;
    text-align: center;
    margin: 0;
}

/* 单图场景 */
.scene-item-one {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    overflow: hidden;
    display: flex;
    align-items: stretch;
    box-shadow: var(--avl-shadow);
}

.scene-item-one .scene-bg {
    float: none;
    width: 50%;
    flex: 0 0 50%;
    overflow: hidden;
}

.scene-item-one .scene-bg::after {
    display: none;
}

.scene-content-box {
    float: none;
    width: 50%;
    flex: 0 0 50%;
    padding: 40px;
}

.scene-content-box h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--avl-ink);
    text-align: left;
    line-height: 1.5;
    margin-bottom: 16px;
}

.scene-content-box span {
    width: 60px;
    height: 3px;
    background: var(--avl-brand);
    margin: 0 0 20px;
    display: block;
}

.scene-content-box p {
    font-size: 15px;
    color: var(--avl-body);
    line-height: 1.7;
    text-align: left;
    width: auto;
    float: none;
    margin: 0 0 8px;
}

.scene-item-box {
    width: 100%;
    margin: 0 auto;
}

/* ---------- 11. 客户价值卡片 ---------- */
/* .value-section 区块同页交替：奇数块白、偶数块浅灰（靠兄弟选择器计数，支持到10块） */
.value-section { background: var(--avl-canvas); }
.value-section ~ .value-section { background: var(--avl-canvas-soft); }
.value-section ~ .value-section ~ .value-section { background: var(--avl-canvas); }
.value-section ~ .value-section ~ .value-section ~ .value-section { background: var(--avl-canvas-soft); }
.value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section { background: var(--avl-canvas); }
.value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section { background: var(--avl-canvas-soft); }
.value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section { background: var(--avl-canvas); }
.value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section { background: var(--avl-canvas-soft); }
.value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section { background: var(--avl-canvas); }
.value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section ~ .value-section { background: var(--avl-canvas-soft); }

/* 客户价值区块白底（product页面通用） */
#solution02, #solution04 {
    background-color: var(--avl-canvas);
    background: var(--avl-canvas);
}

/* 产品优势区块浅灰背景 */
#solution05 {
    background-color: var(--avl-canvas-soft);
    background: var(--avl-canvas-soft);
}

.solution-value,
.solution-assembly {
    background: var(--avl-canvas);
    padding: 80px 0;
}

.solution-value .value-box {
    margin: 0 0 24px;
}

.solution-value .value-item-box {
    margin-bottom: 32px;
}

.solution-value .value-item-box:last-child {
    margin-bottom: 0;
}

/* ---------- 方案组件覆盖样式 ---------- */
#solution05 .value-box {
    position: relative;
    padding-top: 170px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
}

#solution05 .value-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 15px;
}

#solution05 .value-content a {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
}

#solution05 .value-bg {
    position: absolute !important;
    top: 20px !important;
    left: 50% !important;
    right: auto !important;
    bottom: auto !important;
    transform: translateX(-50%);
    opacity: 0.18;
    width: 160px;
    height: 160px !important;
    z-index: 0;
}

#solution05 .value-bg img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#solution05 .assembly-label {
    position: absolute;
    top: 10px;
    right: 10px;
    display: inline-block;
    color: #fff;
    background: #2683C6;
    padding: 4px 10px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 3px;
    z-index: 3;
}

#solution05 .value-content a {
    text-align: center;
    font-weight: bold;
    font-size: 16px;
    display: block;
}

.value-section .value-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 40px 24px;
    box-shadow: var(--avl-shadow);
    transition: background-color 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    margin: 0 0 20px;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.value-section .value-box:hover {
    background: var(--avl-canvas-soft-2);
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.value-section .value-box:hover h3,
.value-section .value-box:hover p {
    color: inherit;
}

/* 解决方案卡片：水印上浮，文字下沉 */
.solution-section.product-section .value-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 40px 24px;
    padding-top: 100px;
    box-shadow: var(--avl-shadow);
    transition: background-color 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    margin: 0 0 20px;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.solution-section.product-section .value-box:hover {
    background: var(--avl-canvas-soft-2);
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.solution-section.product-section .value-box:hover h3,
.solution-section.product-section .value-box:hover p {
    color: inherit;
}

/* 解决方案首页卡片标题描述间距 */
.solution-section.product-section .value-box h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--avl-ink);
    margin: 0 0 20px;
    line-height: 1.5;
    text-align: center;
    min-height: auto;
}

.solution-section.product-section .value-box p {
    font-size: 14px;
    color: var(--avl-mute);
    margin: 0;
    line-height: 1.7;
    text-align: center;
}

/* 解决方案首页卡片：图标+标题+描述间距 */
.solution-section.product-section .antiy-solution {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    padding: 40px 20px 32px;
    color: var(--avl-body);
    text-decoration: none;
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    background: var(--avl-canvas);
    transition: box-shadow 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.solution-section.product-section .antiy-solution:hover {
    background: var(--avl-canvas-soft-2);
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.solution-section.product-section .antiy-solution .solution-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 24px;
}

.solution-section.product-section .antiy-solution .solution-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.solution-section.product-section .antiy-solution h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--avl-ink);
    margin: 0 0 20px;
    line-height: 1.5;
    min-height: auto;
}

.solution-section.product-section .antiy-solution p {
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
    color: var(--avl-mute);
}

.solution-section.product-section .value-bg {
    position: absolute !important;
    top: 20px !important;
    bottom: auto !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%);
    opacity: 0.12;
}

.value-bg {
    position: absolute;
    right: 16px;
    bottom: 16px;
    left: auto;
    top: auto;
    width: 120px;
    margin: 0;
    opacity: 0.18;
    z-index: 0;
    pointer-events: none;
}

.value-bg img {
    display: block;
    width: 100%;
    height: auto;
}

.value-content {
    width: 100%;
    margin: auto;
    text-align: center;
    z-index: 1;
}

.value-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    text-align: center;
    margin: 0 0 20px;
}

.value-content p {
    font-size: 14px;
    color: var(--avl-body);
    line-height: 1.7;
    text-align: center;
    margin: 16px 0 0;
}

/* ---------- 12. SecurityEngine.html 专有元素 ---------- */
.EngineTitle {
    width: 100%;
}

.EngineTitle h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--avl-ink);
    text-align: left;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.EngineTitle p {
    font-size: 16px;
    color: var(--avl-body);
    line-height: 1.8;
    text-align: left;
    max-width: none;
    margin: 0;
    width: 100%;
}

.EngineBg03 {
    display: none;
}

.EngineItem {
    margin-top: 60px;
    overflow: visible;
}

.EngineItem .container > .row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.EngineItem .container > .row:before,
.EngineItem .container > .row:after {
    display: none;
}

.EngineItem .container > .row > .EngineItemBox {
    flex: 0 0 100%;
    width: 100%;
}

.EngineItem .container > .row > .col-md-3 {
    width: calc(25% - 15px);
    padding: 0;
    float: none;
}

.EngineItem .container > .row > .col-md-4 {
    width: calc(33.333% - 13.333px);
    padding: 0;
    float: none;
}

.EngineItemBox h5 {
    font-size: 28px;
    font-weight: 600;
    color: var(--avl-ink);
    text-align: center;
    margin: 0 auto 40px;
    letter-spacing: -0.01em;
}

.EngineItemBox > p {
    font-size: 16px;
    color: var(--avl-body);
    line-height: 1.7;
    text-align: center;
    margin: 0 auto 40px;
    max-width: 900px;
}

/* 引擎四宫格复用 index 的 .avl-item 结构 */
.EngineItem .avl-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 32px 24px;
    text-align: center;
    height: 100%;
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.EngineItem .avl-item:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.EngineItem .avl-item img {
    width: 56px;
    margin-bottom: 20px;
}

.EngineItem .avl-item h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--avl-ink);
    margin-bottom: 6px;
    line-height: 1.4;
}

.EngineItem .avl-item p {
    font-size: 14px;
    color: var(--avl-mute);
    margin-bottom: 12px;
}

.EngineItem .avl-item span {
    display: block;
    font-size: 14px;
    color: var(--avl-body);
    line-height: 1.7;
    margin-bottom: 20px;
}

.EngineItem .avl-item > a {
    display: inline-block;
    height: 38px;
    line-height: 36px;
    padding: 0 18px;
    border-radius: var(--avl-radius);
    background: var(--avl-brand);
    border: 1px solid var(--avl-brand);
    color: #ffffff;
    font-size: 13px;
    font-weight: 500;
}

.EngineItem .avl-item > a:hover {
    background: var(--avl-brand-deep);
    border-color: var(--avl-brand-deep);
    color: #ffffff;
}

/* 核心优势列表（ SecurityEngine / VILLM 等类似页面共用）
   行距统一由 .value-content .value-item-box 的 margin-bottom:25px 提供，此处 gap 归零避免叠加 */
.EngineItemBox + .value-content {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 16px;
    padding-bottom: 50px;
}

/* VILLM 核心优势 3列卡片间距 */
.EngineItemBox + .value-content > .row > [class*="col-"] {
    margin-bottom: 24px;
}
.EngineItemBox + .value-content > .row > [class*="col-"]:last-child {
    margin-bottom: 0;
}

.value-item-box {
    width: 100%;
    overflow: visible;
}

/* 优势价值卡片行距：custom.css 的 .value-item{margin-bottom:30px} 已被上方清零，此处补回卡片间距 */
.value-content .value-item-box {
    margin-bottom: 25px;
}

.value-content .value-item-box:last-child {
    margin-bottom: 0;
}

.value-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 28px 32px;
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 24px;
}

.value-item:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.value-item::before,
.value-item::after {
    display: none !important;
}

.value-number {
    float: none;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--avl-brand-soft);
    color: var(--avl-brand);
    font-size: 24px;
    font-weight: 600;
    line-height: 64px;
    text-align: center;
    margin: 0;
    flex: 0 0 64px;
}

.assembly-label {
    display: inline-block;
    padding: 4px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: #2683C6;
    margin-bottom: 12px;
}

.value-desc {
    float: none;
    width: auto;
    margin: 0;
    flex: 1;
}

.value-desc h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    text-align: center;
    margin-bottom: 12px;
}

.value-desc p {
    font-size: 15px;
    color: var(--avl-body);
    line-height: 1.9;
    text-align: left;
    margin: 0 0 12px;
}

.value-desc p:last-child {
    margin-bottom: 0;
}

.value-item-box:hover .value-desc h4 {
    color: var(--avl-ink);
}

/* 价值表格 */
.avl-value {
    background: var(--avl-canvas-soft-2) !important;
    padding: 40px 0 !important;
}

.avl-value .EngineItemBox {
    padding: 0 0 16px;
    margin: 0; /* 由 .avl-value 统一提供 40px 上沿内边距，EngineItemBox 不再额外推开 */
}

.avl-value .EngineItemBox h5 {
    margin-bottom: 0;
}

/* 标题与下方表格之间留出呼吸间距（SecurityEngine 为伙伴提供切实的价值 等） */
.EngineItemBox h5 + .avl-table {
    margin-top: 24px;
}

.avl-table {
    width: 100%;
    border: 1px solid var(--avl-hairline) !important;
    border-radius: var(--avl-radius-lg);
    overflow: hidden;
    border-collapse: collapse;
    box-shadow: var(--avl-shadow);
    font-size: 15px;
    line-height: 1.7;
}

.avl-table td,
.avl-table th {
    border: 1px solid var(--avl-hairline) !important;
    padding: 16px 20px !important;
    color: var(--avl-body) !important;
    background: var(--avl-canvas) !important;
}

.avl-table tr:nth-child(odd) td {
    background: var(--avl-canvas-soft) !important;
}

.avl-table tr:first-child td {
    background: var(--avl-ink) !important;
    color: #ffffff !important;
    font-weight: 600;
}

.avl-table tr:first-child td * {
    color: #ffffff !important;
}

.avl-table td b,
.avl-table td strong {
    color: var(--avl-ink) !important;
}

/* 其它引擎通用未使用到的 EngineValue 等做防御性清理 */
.EngineValue {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 32px;
    box-shadow: var(--avl-shadow);
}

.EngineValue p {
    color: var(--avl-ink);
    font-size: 18px;
    font-weight: 600;
    position: static;
    transform: none;
}

.EngineValue span {
    color: var(--avl-canvas-soft-2);
}

/* ---------- 13. Owl 轮播控件 ---------- */
.owl-theme .owl-controls .owl-buttons .owl-prev,
.owl-theme .owl-controls .owl-buttons .owl-next {
    width: 36px;
    height: 36px;
    background-size: 36px;
    opacity: 0.55;
    transition: opacity 0.15s ease;
}

.owl-theme .owl-controls .owl-buttons .owl-prev:hover,
.owl-theme .owl-controls .owl-buttons .owl-next:hover {
    opacity: 1;
}

.scene-content-width .owl-theme .owl-controls .owl-buttons .owl-prev,
.scene-content-width .owl-theme .owl-controls .owl-buttons .owl-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin-top: 0;
}

.scene-content-width .owl-theme .owl-controls .owl-buttons .owl-prev {
    left: 20px;
}

.scene-content-width .owl-theme .owl-controls .owl-buttons .owl-next {
    right: 20px;
}
}

.scene-content-width .owl-theme .owl-controls .owl-buttons .owl-prev {
    left: 20px;
}

.scene-content-width .owl-theme .owl-controls .owl-buttons .owl-next {
    right: 20px;
}

/* ---------- 14. 响应式适配 ---------- */
@media (max-width: 992px) {
    .productTop,
    .engineTop {
        height: 280px;
    }

    .productTop .topTitle h1,
    .engineTop .topTitle h1 {
        font-size: 32px;
    }

    .EngineItem .container > .row > .col-md-3,
    .custom-item-box > .col-lg-3,
    .custom-item-box > .col-md-3,
    .value-section .row > .col-lg-3,
    .value-section .row > .col-md-3,
    .value-section .row > .col-lg-4,
    .value-section .row > .col-md-4 {
        width: calc(50% - 10px);
    }

    .EngineItem .container > .row,
    .cases-section .row,
    .value-section .row {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    .cases-section .row > [class*="col-"],
    .value-section .row > [class*="col-"] {
        padding: 0;
    }

    .scene-item-one {
        flex-direction: column;
    }

    .scene-item-one .scene-bg,
    .scene-content-box {
        width: 100%;
        flex: 0 0 100%;
    }
}

@media (max-width: 768px) {
    .productTop,
    .engineTop {
        height: 200px;
        margin-top: 50px;
    }

    .productTop .topTitle h1,
    .engineTop .topTitle h1 {
        font-size: 24px;
    }

    .productTop .topTitle p {
        font-size: 14px;
    }

    .product-section {
        padding: 50px 0;
    }

    .product-title h1,
    .product-title h2,
    .EngineItemBox h5,
    .EngineTitle h2 {
        font-size: 22px;
        margin-bottom: 28px;
    }

    .anchor {
        gap: 16px;
        padding: 10px 0;
    }

    .anchor li a {
        font-size: 14px;
    }

    .function-item,
    .custom-item,
    .value-box,
    .EngineItem .avl-item,
    .value-item {
        padding: 20px;
    }

    .EngineItem .container > .row > .col-md-3,
    .cases-section .row > [class*="col-"],
    .value-section .row > [class*="col-"] {
        width: 100%;
    }

    .value-item {
        flex-direction: column;
        text-align: center;
        gap: 16px;
        padding: 20px;
    }

    .value-desc {
        text-align: center;
    }

    .scene-content h4 {
        font-size: 18px;
    }

    .scene-content-box {
        padding: 24px;
    }

    .avl-table td,
    .avl-table th {
        padding: 12px !important;
        font-size: 14px;
    }

    .researchTop {
        height: 260px;
    }

    .lecture-item {
        padding: 18px 20px;
    }

    .lecture-item > a {
        font-size: 15px;
    }
}

/* =====================================================
   15. 网络安全人工智能栏目页面专用样式
   作用范围：Security_Product/VILLM.avlcode.html
             Security_AI/case/index.avlcode.html
   ===================================================== */

/* ---------- 15.1 引擎页 / VILLM 详情页 通用分区间距 ---------- */
/* 统一标题与所在区块上沿距离：EngineTitle/EngineItemBox 内距顶部 40px，
   .avl-value 内部由其父级提供 40px 上沿内距，避免 custom.css 旧 margin-top 撑大间隙 */
.EngineTitle {
    padding: 40px 0 30px;
    margin-top: 0;
}

.EngineItemBox {
    padding: 40px 0 16px;
    margin: 0 0 30px 0;
}

.EngineItemBox h5 {
    margin-bottom: 0;
}

.EngineItem .EngineTitle {
    padding: 40px 0 30px;
}

/* VILLM 应用场景与价值等小容器同宽 */
.value-content + .row,
.EngineItemBox + .row,
.EngineTitle + .row {
    margin-left: -15px;
    margin-right: -15px;
}

.value-content + .row > [class*="col-"],
.EngineItemBox + .row > [class*="col-"],
.EngineTitle + .row > [class*="col-"] {
    padding-left: 15px;
    padding-right: 15px;
}

/* ---------- 15.2 案例列表页 banner ---------- */
.researchTop,
.researchTop.research-banner {
    height: 400px;
    margin-top: 70px;
    position: relative;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}

.researchTop .container,
.researchTop .row,
.researchTop .col-lg-12 {
    height: 100%;
}

.researchTop .topTitleBox {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.researchTop .topTitle {
    text-align: center;
}

.researchTop .topTitle h1 {
    font-size: 42px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    margin: 0;
}

/* ---------- 15.3 案例列表容器 ---------- */
.annual-report {
    background: var(--avl-canvas-soft);
    padding: 60px 0 80px;
}

.annual-report .container > .row > aside {
    padding: 0;
}

#biuuu_city_list {
    margin: 0;
    padding: 0;
    list-style: none;
}

#biuuu_city_list::after {
    content: '';
    display: table;
    clear: both;
}

.lecture-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 24px 28px;
    margin: 0 0 16px 0; /* 覆盖 custom.css margin-top:30px，列表间距保持 16px */
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.lecture-item:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.lecture-item > a {
    display: block;
    font-size: 17px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    margin-bottom: 8px;
    text-decoration: none;
}

.lecture-item > a:hover,
.lecture-item > a:focus {
    color: var(--avl-brand);
    text-decoration: none;
}

.entry-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
    color: var(--avl-mute);
}

.entry-meta li {
    display: inline-flex;
    align-items: center;
    line-height: 1.5;
}

.entry-date::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 6px;
    background: currentColor;
    -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><rect x=\"3\" y=\"4\" width=\"18\" height=\"18\" rx=\"2\" ry=\"2\"></rect><line x1=\"16\" y1=\"2\" x2=\"16\" y2=\"6\"></line><line x1=\"8\" y1=\"2\" x2=\"8\" y2=\"6\"></line><line x1=\"3\" y1=\"10\" x2=\"21\" y2=\"10\"></line></svg>') center/contain no-repeat;
    mask: url('data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><rect x=\"3\" y=\"4\" width=\"18\" height=\"18\" rx=\"2\" ry=\"2\"></rect><line x1=\"16\" y1=\"2\" x2=\"16\" y2=\"6\"></line><line x1=\"8\" y1=\"2\" x2=\"8\" y2=\"6\"></line><line x1=\"3\" y1=\"10\" x2=\"21\" y2=\"10\"></line></svg>') center/contain no-repeat;
    opacity: 0.6;
}

/* ---------- 15.4 Layui 分页美化 ---------- */
#lockDom {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

/* 取消 layui.css 默认的 relative + translateX(-50%) 居中，避免在 flex 容器内偏移 */
#lockDom .layui-laypage {
    position: static;
    left: auto;
    -webkit-transform: none;
    -moz-transform: none;
    transform: none;
}

.layui-laypage {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 6px;
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: 9999px;
    box-shadow: var(--avl-shadow);
    font-size: 14px;
}

.layui-laypage > a {
    cursor: pointer;
}

.layui-laypage > a,
.layui-laypage > span,
.layui-laypage .layui-laypage-spr,
.layui-laypage .layui-laypage-curr {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 0 !important;
    border-radius: 9999px;
    background: transparent;
    color: var(--avl-body);
    line-height: 1;
    margin: 0;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.layui-laypage > a:hover,
.layui-laypage > a:focus {
    color: var(--avl-ink);
    background: var(--avl-canvas-soft-2);
}

.layui-laypage .layui-laypage-curr {
    background: var(--avl-canvas-soft-2);
    color: var(--avl-ink);
    font-weight: 600;
}

.layui-laypage .layui-laypage-curr em {
    color: var(--avl-ink);
    font-style: normal;
}

.layui-laypage .layui-laypage-curr .layui-laypage-em {
    display: none;
}

/* =====================================================
   16. 锚点导航单行强化（以 AVL_SDK_For_Mobile 为例）
   目标："关键特性 典型客户 使用场景 客户价值" 始终单行显示
   ===================================================== */
.anchorBar,
.anchorBarFixed {
    height: auto;
}

.anchorBar .container,
.anchorBarFixed .container {
    display: flex;
    justify-content: center;
}

.anchorBar .anchor,
.anchorBarFixed .anchor {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: auto;
    max-width: 100%;
    padding: 10px 0;
}

.anchorBar .anchor > ul,
.anchorBarFixed .anchor > ul {
    display: inline-flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    gap: 6px;
    margin: 0 auto;
    padding: 6px;
    list-style: none;
    max-width: 100%;
    background: var(--avl-canvas-soft-2);
    border: 1px solid var(--avl-hairline);
    border-radius: 9999px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03), 0 1px 2px rgba(0, 0, 0, 0.04);
    overflow: visible;
}

.anchorBar .anchor li,
.anchorBarFixed .anchor li {
    float: none;
    margin: 0;
    padding: 0;
    flex: 0 0 auto;
    list-style: none;
}

.anchorBar .anchor li a,
.anchorBarFixed .anchor li a,
.anchorBar .anchor .anchorItems,
.anchorBarFixed .anchor .anchorItems {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--avl-body);
    line-height: 1.4;
    padding: 9px 26px;
    white-space: nowrap !important;
    border-radius: 9999px;
    border: 0;
    background: transparent;
    transition: color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-decoration: none;
}

.anchorBar .anchor li a:hover,
.anchorBarFixed .anchor li a:hover,
.anchorBar .anchor li a:focus,
.anchorBarFixed .anchor li a:focus,
.anchorBar .anchor .anchorItems:hover,
.anchorBarFixed .anchor .anchorItems:hover {
    color: var(--avl-ink);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    outline: none;
    cursor: pointer;
    text-decoration: none;
}

.anchorBar .anchor .anchorActive a,
.anchorBarFixed .anchor .anchorActive a,
.anchorBar .anchor .anchorActive a:hover,
.anchorBarFixed .anchor .anchorActive a:hover,
.anchorBar .anchor .anchorActive a:focus,
.anchorBarFixed .anchor .anchorActive a:focus {
    display: inline-flex;
    color: #ffffff;
    background: var(--avl-ink);
    border: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    text-decoration: none;
    cursor: default;
}

/* 防止原页面 inline style 或其他样式把锚点栏撑开 */
.anchorBar .anchor::before,
.anchorBar .anchor::after,
.anchorBarFixed .anchor::before,
.anchorBarFixed .anchor::after {
    display: none !important;
}

/* =====================================================
   17. VILLM 页面 Hero 标题区
   参考：https://vs.antiy.cn/changelog.html
   去掉 banner 图，仅保留白底标题 + 副标题
   ===================================================== */
.avlcode-hero {
    padding: 130px 0 70px;
    background: #ffffff;
    color: var(--avl-ink);
    text-align: center;
    border-bottom: 1px solid var(--avl-hairline);
}

.avlcode-hero h1 {
    font-size: 40px;
    font-weight: 700;
    margin: 0 0 14px;
    letter-spacing: 1px;
    color: var(--avl-ink);
    text-shadow: none;
    text-align: center;
    line-height: 1.3;
}

.avlcode-hero p {
    font-size: 17px;
    color: var(--avl-mute);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
    text-align: center;
}

@media (max-width: 768px) {
    .avlcode-hero {
        padding: 110px 0 50px;
    }

    .avlcode-hero h1 {
        font-size: 26px;
    }

    .avlcode-hero p {
        font-size: 15px;
    }
}

/* =====================================================
   18. VILLM 页面专属收尾
   其余分区间距已全局统一，此处仅保留 VILLM 特有收尾处理
   ===================================================== */
.page-villm .EngineBg03 {
    display: none;
}

/* EngineItemBox 标题下方的卡片/内容区底部留白
   VILLM 结构：.EngineItemBox + .row
   SecurityEngine 结构：.row > .EngineItemBox 后的相邻 .row（:has 渐进增强） */
.EngineItemBox + .row,
.row:has(> .EngineItemBox) + .row {
    padding-bottom: 60px;
}

/* =====================================================
   19. VILLM 页面分区间距收紧
   参考 https://vs.antiy.cn/changelog.html 的紧凑标题区
   ===================================================== */
.page-villm .avlcode-hero {
    padding: 130px 0 40px;
}

.page-villm .breadBox + div .EngineTitle,
.page-villm .breadBox + div + div .EngineTitle {
    padding: 24px 0 20px;
}

.page-villm .EngineItemBox {
    padding: 24px 0 16px;
}

/* 模型性能对比与上方的呼吸间距 */
.page-villm .avl-value {
    padding: 32px 0 !important;
}

.page-villm .avl-value .EngineItemBox {
    padding: 0 0 16px;
}

/* 应用场景与价值：标题上移、卡片区底部留白 */
.page-villm .EngineItemBox + .row {
    padding-bottom: 50px;
}

@media (max-width: 768px) {
    .page-villm .avlcode-hero {
        padding: 110px 0 32px;
    }

    .page-villm .EngineTitle,
    .page-villm .breadBox + div .EngineTitle,
    .page-villm .breadBox + div + div .EngineTitle {
        padding: 20px 0 16px;
    }

    .page-villm .EngineItemBox {
        padding: 16px 0 12px;
    }
}

/* =====================================================
   20. 锚点导航单行强化（全站安全引擎详情页通用）
   ===================================================== */
.anchorBar,
.anchorBarFixed {
    height: auto !important;
    min-height: 0;
    background: var(--avl-canvas) !important;
}

.anchorBar .container,
.anchorBarFixed .container {
    display: flex;
    justify-content: center;
}

.anchorBar .anchor,
.anchorBarFixed .anchor {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    padding: 20px 15px 10px;
    box-sizing: border-box;
}

.anchorBar .anchor > ul,
.anchorBarFixed .anchor > ul {
    display: inline-flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 0 auto;
    padding: 6px;
    list-style: none;
    width: auto;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: visible;
    background: var(--avl-canvas-soft-2);
    border: 1px solid var(--avl-hairline);
    border-radius: 9999px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03), 0 1px 2px rgba(0, 0, 0, 0.04);
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.anchorBar .anchor > ul::-webkit-scrollbar,
.anchorBarFixed .anchor > ul::-webkit-scrollbar {
    display: none;
}

.anchorBar .anchor li,
.anchorBarFixed .anchor li {
    float: none !important;
    margin: 0 !important;
    padding: 0;
    flex: 0 0 auto;
    list-style: none;
}

.anchorBar .anchor li:first-child,
.anchorBarFixed .anchor li:first-child,
.anchorBar .anchor li:last-child,
.anchorBarFixed .anchor li:last-child {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.anchorBar .anchor li a,
.anchorBarFixed .anchor li a,
.anchorBar .anchor .anchorItems,
.anchorBarFixed .anchor .anchorItems {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--avl-body);
    line-height: 1.4;
    padding: 9px 22px;
    white-space: nowrap !important;
    border-radius: 9999px;
    border: 0;
    background: transparent;
    transition: color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-decoration: none;
}

.anchorBar .anchor li a:hover,
.anchorBarFixed .anchor li a:hover,
.anchorBar .anchor li a:focus,
.anchorBarFixed .anchor li a:focus,
.anchorBar .anchor .anchorItems:hover,
.anchorBarFixed .anchor .anchorItems:hover {
    color: var(--avl-ink);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    outline: none;
    cursor: pointer;
    text-decoration: none;
}

.anchorBar .anchor .anchorActive a,
.anchorBarFixed .anchor .anchorActive a,
.anchorBar .anchor .anchorActive a:hover,
.anchorBarFixed .anchor .anchorActive a:hover,
.anchorBar .anchor .anchorActive a:focus,
.anchorBarFixed .anchor .anchorActive a:focus {
    display: inline-flex;
    color: #ffffff;
    background: var(--avl-ink);
    border: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    text-decoration: none;
    cursor: default;
}

@media (max-width: 768px) {
    .anchorBar .anchor,
    .anchorBarFixed .anchor {
        padding: 8px 10px;
    }

    .anchorBar .anchor li a,
    .anchorBarFixed .anchor li a,
    .anchorBar .anchor .anchorItems,
    .anchorBarFixed .anchor .anchorItems {
        font-size: 14px;
        padding: 8px 16px;
    }
}

/* =====================================================
   21. 技术报告厅列表页样式（research/notice&report/research_report/index.html）
   ===================================================== */
.page-lecture {
    background: var(--avl-canvas-soft);
}

.page-lecture .anchorBar,
.page-lecture .anchorBarFixed {
    margin-bottom: 16px;
}

.page-lecture .annual-report {
    padding: 16px 0 60px;
}

.page-lecture #biuuu_city_list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.page-lecture .lecture-item,
.page-lecture #biuuu_city_list .lecture-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 24px 28px;
    margin: 0 0 16px 0 !important;
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
    transform: none !important;
}

.page-lecture .lecture-item:hover,
.page-lecture #biuuu_city_list .lecture-item:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
    transform: none !important;
    margin-top: 0 !important;
}

.page-lecture .lecture-item > a,
.page-lecture #biuuu_city_list .lecture-item > a {
    display: block;
    font-size: 17px;
    font-weight: 600;
    font-style: normal;
    color: var(--avl-ink);
    line-height: 1.5;
    margin: 0 0 8px 0;
    text-decoration: none;
}

.page-lecture .lecture-item > a:hover,
.page-lecture .lecture-item > a:focus {
    color: var(--avl-brand);
    text-decoration: none;
}

.page-lecture .lecture-item .entry-meta,
.page-lecture #biuuu_city_list .lecture-item .entry-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
    color: var(--avl-mute);
}

.page-lecture .lecture-item .reportLabel,
.page-lecture #biuuu_city_list .lecture-item .reportLabel {
    margin-top: 12px;
}

.page-lecture .lecture-item .reportLabel a {
    color: #1143c1;
    background: #e9ebff;
    line-height: 28px;
    padding: 0 15px;
    display: inline-block;
    margin-right: 10px;
    font-size: 14px;
    border-radius: 20px;
    text-decoration: none;
}

.page-lecture .lecture-item .reportLabel a:hover {
    background: #d5d8f5;
    text-decoration: none;
}

.page-lecture #lockDom {
    margin-top: 32px;
    display: flex;
    justify-content: flex-end;
    clear: both;
    position: static;
}

/* =====================================================
   21. 安天译作列表页样式（research/version/index.html）
   ===================================================== */
.page-lecture .report-list {
    padding: 16px 0 60px;
}

.page-lecture .reportCard {
    display: block;
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 24px 28px;
    margin: 0 0 16px 0;
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
    text-decoration: none;
    color: inherit;
}

.page-lecture .reportCard:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.page-lecture .reportRow {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
}

.page-lecture .reportImg {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 0;
}

.page-lecture .reportImg img {
    max-width: 100%;
    height: auto;
    border-radius: var(--avl-radius);
    border: 1px solid var(--avl-hairline);
}

.page-lecture .reportCont {
    padding-left: 24px;
}

.page-lecture .reportCont h3.reportTit01 {
    font-size: 20px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    margin: 0 0 12px 0;
}

.page-lecture .reportCont p {
    font-size: 14px;
    color: var(--avl-body);
    line-height: 1.8;
    margin: 0 0 6px 0;
}

.page-lecture .reportCont .reportDesc {
    margin-top: 10px;
    color: var(--avl-mute);
}

.page-lecture .reportTag {
    display: inline-block;
    margin-top: 14px;
    padding: 4px 16px;
    font-size: 13px;
    color: var(--avl-brand);
    background: rgba(38, 131, 198, 0.08);
    border: 1px solid rgba(38, 131, 198, 0.2);
    border-radius: var(--avl-radius-sm);
    line-height: 1.8;
    text-decoration: none;
    transition: background 0.15s ease;
}

.page-lecture .reportCard:hover .reportTag {
    background: rgba(38, 131, 198, 0.14);
}

.page-lecture .reportCont i {
    color: var(--avl-mute);
    font-style: italic;
}

.page-lecture .reportCard p + p {
    margin-top: 4px;
}

@media (max-width: 767px) {
    .page-lecture .reportCont {
        padding-left: 0;
        padding-top: 16px;
    }
    .page-lecture .reportCard {
        padding: 18px 16px;
    }
    .page-lecture .reportCont h3.reportTit01 {
        font-size: 18px;
    }
}

/* =====================================================
   22. 网络安全冬训营列表页样式（Market/Subject/WTC/index.html）
   ===================================================== */
.page-product .wtc-card {
    display: block;
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    overflow: hidden;
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.page-product .wtc-card:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.page-product .wtc-img {
    display: block;
    overflow: hidden;
    line-height: 0;
}

.page-product .wtc-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.page-product .wtc-card:hover .wtc-img img {
    transform: scale(1.03);
}

.page-product .wtc-content {
    padding: 20px 24px 24px;
}

.page-product .wtc-content h3.reportTit01 {
    font-size: 18px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    margin: 0 0 10px 0;
}

.page-product .wtc-meta {
    display: block;
    font-size: 13px;
    color: var(--avl-mute);
    margin-bottom: 6px;
}

.page-product .wtc-topic {
    font-size: 14px;
    color: var(--avl-body);
    line-height: 1.6;
    margin: 0;
}

.page-product .wtc-card p {
    margin: 0;
}

/* 冬训营描述区 reportCont 字体样式（对齐 .page-lecture） */
.page-product .reportCont p {
    font-size: 14px;
    color: var(--avl-body);
    line-height: 1.8;
    margin: 0 0 6px 0;
}
.page-product .reportCont p:last-child {
    margin-bottom: 0;
}

/* 冬训营描述区标题 */
.page-product .reportCont h3.reportTit01 {
    font-size: 20px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    margin: 0 0 16px 0;
}

/* 重大安全事件报告 4列图片卡片间距 */
.product-section .report-row > [class*="col-"] {
    margin-bottom: 24px;
}
.product-section .report-row > [class*="col-"]:last-child {
    margin-bottom: 0;
}
.product-section .importantReport {
    display: block;
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius);
    overflow: hidden;
    background: var(--avl-canvas);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}
.product-section .importantReport:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}
.product-section .importantReport img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}
.product-section .importantReport:hover img {
    transform: scale(1.03);
}

/* WTC卡片列表行间距 */
.page-product .wtc-row > [class*="col-"] {
    margin-bottom: 24px;
}

.page-product .wtc-row > [class*="col-"]:last-child {
    margin-bottom: 0;
}

@media (max-width: 767px) {
    .page-product .wtc-content {
        padding: 16px 18px 20px;
    }
    .page-product .wtc-content h3.reportTit01 {
        font-size: 16px;
    }
}

/* =====================================================
   21. 网络安全人工智能 / 应用案例列表页专用
   ===================================================== */
.page-ai-case {
    background: var(--avl-canvas-soft);
}

.page-ai-case .annual-report {
    padding: 40px 0 60px;
}

.page-ai-case #biuuu_city_list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.page-ai-case .lecture-item,
.page-ai-case #biuuu_city_list .lecture-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 24px 28px;
    margin: 0 0 16px 0 !important;
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
    transform: none !important;
}

.page-ai-case .lecture-item:hover,
.page-ai-case #biuuu_city_list .lecture-item:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
    transform: none !important;
    margin-top: 0 !important;
}

.page-ai-case .lecture-item > a,
.page-ai-case #biuuu_city_list .lecture-item > a {
    display: block;
    font-size: 17px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    margin: 0 0 8px 0;
    text-decoration: none;
}

.page-ai-case .lecture-item > a:hover,
.page-ai-case .lecture-item > a:focus {
    color: var(--avl-brand);
    text-decoration: none;
}

.page-ai-case .lecture-item .entry-meta,
.page-ai-case #biuuu_city_list .lecture-item .entry-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
    color: var(--avl-mute);
}

.page-ai-case #lockDom {
    margin-top: 32px;
    display: flex;
    justify-content: flex-end;
    clear: both;
    position: static;
}



/* =====================================================
   22. 最终覆盖与统一收口
   作用范围：锚点导航 / VILLM 详情页 / 应用案例列表页
   说明：对前面重复或仍偏松的样式做最终强制覆盖，保证视觉紧凑
   ===================================================== */

/* ---------- 22.1 锚点导航：强制单行、胶囊、激活态 ---------- */
.anchorBar,
.anchorBarFixed {
    height: auto !important;
    min-height: 0;
    background: var(--avl-canvas) !important;
}

.anchorBar .container,
.anchorBarFixed .container {
    display: flex;
    justify-content: center;
}

.anchorBar .anchor,
.anchorBarFixed .anchor {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    padding: 20px 15px 10px;
    box-sizing: border-box;
}

.anchorBar .anchor::before,
.anchorBar .anchor::after,
.anchorBarFixed .anchor::before,
.anchorBarFixed .anchor::after {
    display: none !important;
}

.anchorBar .anchor > ul,
.anchorBarFixed .anchor > ul {
    display: inline-flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 0 auto;
    padding: 6px;
    list-style: none;
    width: auto;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: visible;
    background: var(--avl-canvas-soft-2);
    border: 1px solid var(--avl-hairline);
    border-radius: 9999px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03), 0 1px 2px rgba(0, 0, 0, 0.04);
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.anchorBar .anchor > ul::-webkit-scrollbar,
.anchorBarFixed .anchor > ul::-webkit-scrollbar {
    display: none;
}

.anchorBar .anchor li,
.anchorBarFixed .anchor li {
    float: none !important;
    margin: 0 !important;
    padding: 0;
    flex: 0 0 auto;
    list-style: none;
}

.anchorBar .anchor li:first-child,
.anchorBarFixed .anchor li:first-child,
.anchorBar .anchor li:last-child,
.anchorBarFixed .anchor li:last-child {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.anchorBar .anchor li a,
.anchorBarFixed .anchor li a,
.anchorBar .anchor .anchorItems,
.anchorBarFixed .anchor .anchorItems {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--avl-body);
    line-height: 1.4;
    padding: 9px 22px;
    white-space: nowrap !important;
    border-radius: 9999px;
    border: 0;
    background: transparent;
    transition: color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
    text-decoration: none;
}

.anchorBar .anchor li a:hover,
.anchorBarFixed .anchor li a:hover,
.anchorBar .anchor li a:focus,
.anchorBarFixed .anchor li a:focus,
.anchorBar .anchor .anchorItems:hover,
.anchorBarFixed .anchor .anchorItems:hover {
    color: var(--avl-ink);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    outline: none;
    cursor: pointer;
    text-decoration: none;
}

.anchorBar .anchor .anchorActive a,
.anchorBarFixed .anchor .anchorActive a,
.anchorBar .anchor .anchorActive a:hover,
.anchorBarFixed .anchor .anchorActive a:hover,
.anchorBar .anchor .anchorActive a:focus,
.anchorBarFixed .anchor .anchorActive a:focus {
    display: inline-flex;
    color: #ffffff;
    background: var(--avl-ink);
    border: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    text-decoration: none;
    cursor: default;
}

@media (max-width: 768px) {
    .anchorBar .anchor,
    .anchorBarFixed .anchor {
        padding: 8px 10px;
    }

    .anchorBar .anchor li a,
    .anchorBarFixed .anchor li a,
    .anchorBar .anchor .anchorItems,
    .anchorBarFixed .anchor .anchorItems {
        font-size: 14px;
        padding: 8px 16px;
    }
}

/* ---------- 22.2 VILLM 页面：进一步收紧分区间距 ---------- */
.page-villm .avlcode-hero {
    padding: 110px 0 30px;
}

.page-villm .breadBox + div .EngineTitle,
.page-villm .breadBox + div + div .EngineTitle {
    padding: 16px 0 20px;
}

.page-villm .EngineItemBox {
    padding: 16px 0 12px;
}

.page-villm .EngineItemBox + .value-content {
    margin-top: 8px;
    padding-bottom: 24px;
    gap: 0;
}

.page-villm .avl-value {
    padding: 24px 0 !important;
}

.page-villm .EngineItemBox + .row {
    padding-bottom: 40px;
}

@media (max-width: 768px) {
    .page-villm .avlcode-hero {
        padding: 100px 0 24px;
    }

    .page-villm .EngineTitle,
    .page-villm .breadBox + div .EngineTitle,
    .page-villm .breadBox + div + div .EngineTitle {
        padding: 12px 0 16px;
    }

    .page-villm .EngineItemBox {
        padding: 12px 0 10px;
    }

    .page-villm .EngineItemBox + .value-content {
        padding-bottom: 20px;
    }
}

/* ---------- 22.3 应用案例列表页：间距与悬浮最终覆盖 ---------- */
.page-ai-case .lecture-item,
.page-ai-case #biuuu_city_list .lecture-item {
    margin: 0 0 16px 0 !important;
    transform: none !important;
}

.page-ai-case .lecture-item:hover,
.page-ai-case #biuuu_city_list .lecture-item:hover {
    transform: none !important;
    margin-top: 0 !important;
}

.page-ai-case .lecture-item > a,
.page-ai-case #biuuu_city_list .lecture-item > a {
    color: var(--avl-ink);
}

.page-ai-case .lecture-item > a:hover,
.page-ai-case .lecture-item > a:focus {
    color: var(--avl-brand);
}

.page-ai-case #lockDom {
    margin-top: 24px;
    display: flex;
    justify-content: flex-end;
}

/* =====================================================
   23. 政企安全产品详情页补充样式（IEP / EDR 等）
   作用范围：Security_Product/*.avlcode.html
   ===================================================== */

/* ---------- 23.1 产品概述 ---------- */
.product-introduction {
    background: var(--avl-canvas);
    padding: 80px 0;
}

.product-introduction .overview-content {
    max-width: none;
    text-align: left;
}

.product-introduction .overview-content p {
    font-size: 16px;
    color: var(--avl-body);
    line-height: 1.8;
    text-indent: 2em;
    margin: 0;
}

/* ---------- 23.2 产品优势 ---------- */
.abvantage-section {
    background: var(--avl-canvas-soft-2);
    padding: 80px 0;
}


/* 标题居中 */
.abvantage-section .product-title {
    text-align: center;
}
.abvantage-section .product-title h2 {
    text-align: center;
}

.abvantage-section .challenge-box {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 32px 24px;
    box-shadow: var(--avl-shadow);
    margin-bottom: 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.abvantage-section .challenge-box::before,
.abvantage-section .challenge-box::after {
    display: none !important;
}

.abvantage-section .challenge-box:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.abvantage-section .challenge-box:hover .challenge-title h3,
.abvantage-section .challenge-box:hover .challenge-desc p {
    color: inherit;
}

.abvantage-section .challenge {
    margin-bottom: 16px;
}

.abvantage-section .challenge img {
    width: 64px;
    height: auto;
}

.abvantage-section .challenge-title h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    padding: 0 0 12px;
    margin: 0;
    text-align: center;
}

.abvantage-section .challenge-desc p {
    font-size: 15px;
    color: var(--avl-body);
    line-height: 1.7;
    text-align: center;
    margin: 0;
}

/* ---------- 23.3 成功案例（左图右文版） ---------- */
.cases-section {
    background: var(--avl-canvas-soft);
    padding: 80px 0 100px;
}

/* OWL carousel内成功案例item间距 */
.cases-section .cases-item-box {
    width: 100%;
}

.cases-section .owl-stage {
    display: flex !important;
    gap: 0;
}

.cases-section .cases-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    overflow: hidden;
    box-shadow: var(--avl-shadow);
    display: flex;
    align-items: stretch;
    max-width: calc(100% - 40px);
    margin: 12px auto;
}

.cases-section .cases-img {
    float: none;
    width: 50%;
    flex: 0 0 50%;
    overflow: hidden;
}

.cases-section .cases-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cases-section .cases-content {
    float: none;
    width: 50%;
    flex: 0 0 50%;
    padding: 40px;
}

.cases-section .cases-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.4;
    margin: 0 0 12px;
    text-align: left;
}

.cases-section .cases-content span {
    width: 60px;
    height: 3px;
    background: var(--avl-brand);
    margin: 0 0 20px;
    display: block;
}

.cases-section .cases-content p {
    font-size: 15px;
    color: var(--avl-body);
    line-height: 1.7;
    text-align: left;
    margin: 0;
}

.cases-section .cases-item-box {
    width: 100%;
    margin: 0 auto;
}

/* ---------- 23.4 响应式 ---------- */

@media (max-width: 768px) {
    .product-introduction,
    .abvantage-section,
    .cases-section {
        padding: 50px 0;
    }


    .abvantage-section .challenge-box {
        padding: 24px 20px;
    }

    .cases-section .cases-item {
        flex-direction: column;
    }

    .cases-section .cases-img,
    .cases-section .cases-content {
        width: 100%;
        flex: 0 0 100%;
    }

    .cases-section .cases-content {
        padding: 24px;
    }
}

/* =====================================================
   24. AVLCODE 头部下载按钮风格 — 全局"了解更多" CTA
   参考：https://www.avlcode.cn 头部右侧"下载"按钮
   核心特征：bg-ink(#171717) + 白字 + h-7(28px) + rounded-md
   ===================================================== */

/* 将 .index-title 内的 .more-btn 从纯文字链接升级为药丸按钮 */
:not(.antiy-legacy) .index-title .more-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px !important;
    padding: 0 22px !important;
    border-radius: 8px !important;
    background: var(--avl-ink) !important;
    color: #ffffff !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    line-height: 1 !important;
    border: none !important;
    float: right !important;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
    transition: background-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    text-decoration: none;
}

:not(.antiy-legacy) .index-title .more-btn::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background: currentColor;
    -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14"/><path d="m12 5 7 7-7 7"/></svg>') center / contain no-repeat;
    mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14"/><path d="m12 5 7 7-7 7"/></svg>') center / contain no-repeat;
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

/* 确保 .index-title-white 右侧按钮也变为深色 */
:not(.antiy-legacy) .index-title-white .more-btn {
    background: var(--avl-ink) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 8px !important;
    text-decoration: none;
}

:not(.antiy-legacy) .index-title-white .more-btn:hover {
    background: #2a2a2a !important;
}

:not(.antiy-legacy) .index-title .more-btn:hover {
    background: #2a2a2a !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

:not(.antiy-legacy) .index-title .more-btn:hover::after {
    opacity: 1;
}

/* 移动端缩小 */
@media (max-width: 768px) {
    :not(.antiy-legacy) .index-title .more-btn,
    :not(.antiy-legacy) .index-title-white .more-btn {
        height: 34px !important;
        padding: 0 16px !important;
        font-size: 13px !important;
    }
}

/* ---------- 23.5 无 Banner 产品详情页（参考 VILLM） ---------- */
.page-product-nobanner .EngineTitle p {
    text-indent: 2em;
}

/* 无 banner 产品页 / Hero 页面：Hero 与面包屑之间无上分隔线，
   面包屑文字上下各有一条与内容区容器同宽的分隔线 */
.page-product-nobanner .avlcode-hero,
.page-villm .avlcode-hero {
    border-bottom: none;
}

.page-product-nobanner .breadBox,
.page-villm .breadBox {
    border-bottom: none;
    padding: 0;
    margin: 20px 0;
}

.page-product-nobanner .breadBox .container,
.page-villm .breadBox .container {
    border-top: 1px solid var(--avl-hairline);
    border-bottom: 1px solid var(--avl-hairline);
    padding: 14px 0;
}

/* =====================================================
   25. 升级通告列表页样式（upgrade_AVLSDK.html 等）
   ===================================================== */

/* 页面主体背景 */
.page-upgrade #page {
    padding: 60px 0 80px;
}

/* 侧边导航栏 */
.page-upgrade .upgrade-left {
    background: var(--avl-canvas-soft);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 32px 24px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.page-upgrade .upgrade-nav-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--avl-ink);
    margin: 0 0 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--avl-hairline);
}

.page-upgrade .panel-group {
    margin: 0;
}

.page-upgrade .panel {
    border: none;
    box-shadow: none;
    margin: 0;
    background: transparent;
}

.page-upgrade .panel-heading {
    padding: 0;
    border: none;
    background: transparent;
}

.page-upgrade .panel-title {
    font-size: 14px;
    font-weight: 500;
}

.page-upgrade .panel-title a {
    display: block;
    padding: 10px 0;
    color: var(--avl-body);
    text-decoration: none;
    transition: color 0.15s ease;
    line-height: 1.5;
}

.page-upgrade .panel-title a:hover {
    color: var(--avl-brand);
}

.page-upgrade .panel-title-active a {
    color: var(--avl-ink) !important;
    font-weight: 600;
}

/* 分页容器 */
.page-upgrade #lockDom {
    margin-top: 32px;
    display: flex;
    justify-content: flex-end;
    clear: both;
    position: static;
}

/* 列表区 */
.page-upgrade #biuuu_city_list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.page-upgrade .lecture-item {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 24px 28px;
    margin: 0 0 12px 0;
    box-shadow: var(--avl-shadow);
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.page-upgrade .lecture-item:hover {
    box-shadow: var(--avl-shadow-lg);
    border-color: var(--avl-hairline-strong);
}

.page-upgrade .lecture-item > a {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--avl-ink);
    line-height: 1.5;
    margin-bottom: 8px;
    text-decoration: none;
}

.page-upgrade .lecture-item > a:hover,
.page-upgrade .lecture-item > a:focus {
    color: var(--avl-brand);
    text-decoration: none;
}

.page-upgrade .lecture-item > p {
    font-size: 14px;
    color: var(--avl-body);
    line-height: 1.7;
    margin: 0;
}

/* 胶囊标签导航 */
.tab-nav-wrap {
    background: var(--avl-canvas);
    border-bottom: 1px solid var(--avl-hairline);
    padding: 20px 0;
}
.tab-nav-wrap .container {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.tab-nav-wrap .tab-pill {
    display: inline-block;
    padding: 8px 28px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--avl-body);
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    text-decoration: none;
    transition: all 0.15s ease;
    cursor: pointer;
}
.tab-nav-wrap .tab-pill:hover {
    color: var(--avl-brand);
    border-color: var(--avl-brand);
}
.tab-nav-wrap .tab-pill.active {
    background: var(--avl-brand);
    color: #ffffff;
    border-color: var(--avl-brand);
    font-weight: 600;
}

/* =====================================================
   26. 安全服务页面样式（Service_Support 下 .html）
   ===================================================== */

/* 正文段落 */
.page-service-support .productTxt,
.page-service-support .service-item-box > p {
    font-size: 15px;
    color: var(--avl-body);
    line-height: 1.8;
    margin: 0 0 16px;
}

.page-service-support .service-item-box > p:last-child {
    margin-bottom: 0;
}

/* 小标题 */
.page-service-support .titleOne {
    margin-bottom: 20px;
}

.page-service-support .titleOne h5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--avl-ink);
    margin: 0 0 12px;
    line-height: 1.5;
}

.page-service-support .titleOne span {
    display: block;
    width: 40px;
    height: 3px;
    background: var(--avl-brand);
    margin: 0;
}

/* 服务页面图片 */
.page-service-support .productImg {
    max-width: 100%;
    height: auto;
    border-radius: var(--avl-radius);
}

/* 服务页面大标题 */
.page-service-support .titleBig {
    font-size: 28px;
    font-weight: 600;
    color: var(--avl-ink);
    letter-spacing: -0.01em;
    margin-bottom: 24px;
    text-align: center;
}

/* 响应式 */
@media (max-width: 768px) {
    .page-upgrade .upgrade-left {
        position: static;
        margin-bottom: 24px;
    }

    .page-upgrade #page {
        padding: 40px 0 60px;
    }

    .page-service-support .titleBig {
        font-size: 22px;
    }
}

/* =====================================================
   27. 软件升级下载卡片样式（Service_Support/Upgrade 下 .html）
   ===================================================== */

.download-card {
    background: var(--avl-canvas);
    border: 1px solid var(--avl-hairline);
    border-radius: var(--avl-radius-lg);
    padding: 48px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    box-shadow: var(--avl-shadow);
    max-width: 800px;
    margin: 0 auto;
}

.download-info h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--avl-ink);
    margin: 0 0 12px;
    line-height: 1.4;
}

.download-info .download-desc {
    font-size: 15px;
    color: var(--avl-body);
    line-height: 1.7;
    margin: 0 0 8px;
}

.download-info .download-date {
    font-size: 13px;
    color: var(--avl-mute);
    margin: 0;
}

.download-action .hero-btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: var(--avl-radius);
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: var(--avl-brand);
    border: 1px solid var(--avl-brand);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.15s ease;
    cursor: pointer;
}

.download-action .hero-btn:hover,
.download-action .hero-btn:focus {
    background: var(--avl-brand-deep);
    border-color: var(--avl-brand-deep);
    color: #ffffff;
    text-decoration: none;
}

@media (max-width: 768px) {
    .download-card {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
    }

    .download-info h2 {
        font-size: 18px;
    }
}

/* =====================================================
   28. research/index.html 局部样式
   ===================================================== */

/* 应急响应报告卡片标题链接 */
#emergency-response .value-content h3 a {
    color: #171717;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.5;
}

#emergency-response .value-content h3 a:hover {
    color: #171717;
    text-decoration: underline;
}

/* 描述段落与下方卡片间距 */
#emergency-response .product-title > p,
#special-reports .product-title > p,
#annual-review .product-title > p {
    margin-bottom: 32px;
}

/* =====================================================
   锚点导航条(anchorBar)与下方首个区块间距统一：
   边界 0 + 内容距条底 80px（与 product-section 一致）
   适用：41 个带 anchorBar 的 .html 页面
   ===================================================== */
@media (min-width: 769px) {
    .anchorBar { margin-bottom: 0; }
    .anchorBar + .body-box      { margin-top: 0; padding-top: 80px; }             /* 大事记 */
    .anchorBar + .columnBox     { margin-top: 0 !important; padding-top: 80px; }  /* 荣誉资质 */
    .anchorBar + .party-box     { padding-top: 80px; }                            /* 党建 */
    .anchorBar + .annual-report { padding-top: 80px !important; }                 /* SDK升级/技术博客 */
    .anchorBar + div[class=""]  { padding-top: 80px; }                            /* 新闻/研究报告列表 */
}

/* ===== 红色文字链接（参考 avlcode.cn 首页"了解更多"：--link #c80000 / --link-deep #a00000，lucide 箭头 14px） =====
   颜色等全部属性挂在 .index-title 前缀上（特异性 0,2,0）：
   ① 压过 custom.css .index-title a 的旧方块按钮样式；
   ② 压过本文件 :not(.antiy-legacy) a 的全局链接色（基础类单独放颜色会被它压掉） */
.index-title .avl-text-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    width: auto;
    height: auto;
    line-height: 1.5;
    float: none;
    border: none;
    border-radius: 0;
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    color: #c80000;
    text-decoration: none;
}
.index-title .avl-text-link:hover {
    color: #a00000;
}
.avl-text-link svg {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}
.avl-text-link:hover svg {
    transform: translateX(2px);
}

/* 基础红色文字链接：任意页面任意位置可用（不只标题行）。
   a.avl-text-link 与本文件 :not(.antiy-legacy) a 同为 (0,1,1) 特异性，
   本规则声明在后，按级联顺序获胜；标题行内的旧方块重置仍由上面
   .index-title / .index-title-white 两条规则负责 */
a.avl-text-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    color: #c80000;
    text-decoration: none;
}
a.avl-text-link:hover {
    color: #a00000;
    text-decoration: none;
}
