/* ============================================================
   租赁行业官网 - 前台样式（PC + 移动端响应式）
   ============================================================ */
:root {
    --c-primary: #0a3d91;
    --c-primary-2: #1652f0;
    --c-accent: #12b7a3;
    --c-dark: #0b1f3a;
    --c-text: #33445c;
    --c-muted: #7a8aa0;
    --c-bg: #f4f7fb;
    --c-border: #e6ecf5;
    --radius: 12px;
    --shadow: 0 6px 24px rgba(10, 61, 145, .08);
    --shadow-lg: 0 12px 40px rgba(10, 61, 145, .14);
}

/* ---------- 基础 ---------- */
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
    color: var(--c-text);
    background: #fff;
}
a { text-decoration: none; color: var(--c-primary-2); }
a:hover { color: var(--c-primary); }
.text-muted-2 { color: var(--c-muted); }

.container { max-width: 1200px; }

/* ---------- 顶部信息条 ---------- */
.topbar {
    background: var(--c-dark);
    color: #b9c6da;
    font-size: .82rem;
    padding: 6px 0;
}
.topbar a { color: #b9c6da; }

/* ---------- 导航 ---------- */
.navbar-rental {
    background: #fff;
    box-shadow: 0 2px 12px rgba(11, 31, 58, .06);
    position: sticky;
    top: 0;
    z-index: 1030;
}
.navbar-rental .navbar-brand {
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--c-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}
.brand-logo {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-2));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}
.navbar-rental .nav-link {
    color: var(--c-dark);
    font-weight: 600;
    padding: .8rem 1rem !important;
    border-bottom: 3px solid transparent;
}
.navbar-rental .nav-link:hover,
.navbar-rental .nav-link.active {
    color: var(--c-primary-2);
    border-bottom-color: var(--c-primary-2);
}
.navbar-toggler:focus { box-shadow: none; }

/* 导航栏 CTA 按钮（免费演示）：固定白字，不继承 nav-link 配色 */
.navbar-rental .btn-primary-rental {
    color: #fff;
    border-bottom: none;
}
.navbar-rental .btn-primary-rental:hover,
.navbar-rental .btn-primary-rental:focus,
.navbar-rental .btn-primary-rental.active {
    color: #fff;
    background: var(--c-primary);
    border-bottom-color: transparent;
}

/* ---------- Hero 轮播 ---------- */
.hero-carousel .carousel-item {
    min-height: 520px;
}
.hero-carousel .carousel-item img {
    width: 100%;
    height: 520px;
    object-fit: cover;
}
.hero-caption {
    position: absolute;
    left: 0; right: 0; top: 50%;
    transform: translateY(-50%);
    text-align: center;
    color: #fff;
    padding: 0 24px;
}
.hero-caption h2 {
    font-size: 2.6rem;
    font-weight: 800;
    text-shadow: 0 2px 16px rgba(0,0,0,.35);
    margin-bottom: 14px;
}
.hero-caption p {
    font-size: 1.15rem;
    opacity: .92;
    text-shadow: 0 1px 8px rgba(0,0,0,.35);
    margin-bottom: 26px;
}
.hero-caption .btn { min-width: 150px; }
@media (max-width: 576px) {
    .hero-carousel .carousel-item, .hero-carousel .carousel-item img { height: 380px; }
    .hero-caption h2 { font-size: 1.6rem; }
    .hero-caption p { font-size: .95rem; }
}

/* ---------- 通用板块 ---------- */
.section { padding: 64px 0; }
.section-gray { background: var(--c-bg); }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head .kicker {
    display: inline-block;
    color: var(--c-accent);
    font-weight: 700;
    font-size: .85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.section-head h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--c-dark);
    margin-bottom: 10px;
}
.section-head p { color: var(--c-muted); margin: 0; }
@media (max-width: 576px) {
    .section { padding: 44px 0; }
    .section-head h2 { font-size: 1.45rem; }
}

/* ---------- 分类导航卡片 ---------- */
.cat-card {
    display: block;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 28px 18px;
    text-align: center;
    color: var(--c-dark);
    transition: all .25s ease;
    height: 100%;
}
.cat-card .bi {
    font-size: 2.2rem;
    color: var(--c-primary-2);
    display: block;
    margin-bottom: 14px;
    transition: transform .25s ease;
}
.cat-card h5 { font-weight: 700; font-size: 1.05rem; margin-bottom: 8px; }
.cat-card p {
    font-size: .85rem;
    color: var(--c-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cat-card:hover {
    border-color: var(--c-primary-2);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    color: var(--dark);
}
.cat-card:hover .bi { transform: scale(1.15); }

/* ---------- 设备卡片 ---------- */
.equip-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all .25s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.equip-card .cover {
    height: 190px;
    background: var(--c-bg);
    overflow: hidden;
}
.equip-card .cover img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}
.equip-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.equip-card:hover .cover img { transform: scale(1.06); }
.equip-card .body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.equip-card .badge-cat {
    background: rgba(22, 82, 240, .08);
    color: var(--c-primary-2);
    font-weight: 600;
    font-size: .75rem;
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-block;
    align-self: flex-start;
    margin-bottom: 10px;
}
.equip-card h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.equip-card .brand { font-size: .8rem; color: var(--c-muted); margin-top: 4px; }
.equip-card .price {
    margin-top: auto;
    padding-top: 12px;
    color: #e64545;
    font-weight: 800;
}
.equip-card .price small { font-weight: 400; color: var(--c-muted); }
.equip-card .price .negotiable { color: var(--c-muted); font-weight: 500; font-size: .9rem; }

/* ---------- 优势 ---------- */
.feature-box {
    background: #fff;
    border-radius: var(--radius);
    padding: 30px 24px;
    height: 100%;
    box-shadow: var(--shadow);
    transition: all .25s ease;
}
.feature-box:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-box .icon-round {
    width: 58px; height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(22,82,240,.12), rgba(18,183,163,.12));
    color: var(--c-primary-2);
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.feature-box h5 { font-weight: 700; color: var(--c-dark); }
.feature-box p { color: var(--c-muted); font-size: .9rem; margin: 0; }

/* ---------- 数字统计 ---------- */
.stats-band {
    background: linear-gradient(120deg, var(--c-primary) 0%, var(--c-primary-2) 60%, #2f7bff 100%);
    color: #fff;
    padding: 56px 0;
}
.stats-band .num { font-size: 2.4rem; font-weight: 800; }
.stats-band .label { opacity: .85; font-size: .95rem; }

/* ---------- 服务流程 ---------- */
.step-item { text-align: center; padding: 10px 6px; }
.step-item .step-no {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--c-primary-2);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}
.step-item h6 { font-weight: 700; color: var(--c-dark); }
.step-item p { font-size: .85rem; color: var(--c-muted); margin: 0; }

/* ---------- 新闻卡片 ---------- */
.news-card {
    display: block;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    color: var(--c-dark);
    transition: all .25s ease;
    height: 100%;
}
.news-card .cover { height: 150px; background: var(--c-bg); overflow: hidden; }
.news-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.news-card .body { padding: 16px 18px; }
.news-card h5 {
    font-size: .98rem;
    font-weight: 700;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}
.news-card .meta { font-size: .8rem; color: var(--c-muted); }
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); color: var(--c-dark); }

/* ---------- CTA 询价带 ---------- */
.cta-band {
    background: linear-gradient(120deg, #0b1f3a, var(--c-primary));
    color: #fff;
    border-radius: var(--radius);
    padding: 40px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.cta-band h3 { font-weight: 800; margin-bottom: 6px; }
.cta-band p { margin: 0; opacity: .8; }

/* ---------- 页面标题 ---------- */
.page-hero {
    background: linear-gradient(120deg, var(--c-dark), var(--c-primary) 70%, var(--c-primary-2));
    color: #fff;
    padding: 54px 0;
    text-align: center;
}
.page-hero h1 { font-size: 1.9rem; font-weight: 800; margin-bottom: 8px; }
.page-hero .breadcrumb {
    --bs-breadcrumb-divider-color: rgba(255,255,255,.5);
    margin: 0;
    font-size: .85rem;
}
.page-hero .breadcrumb-item a { color: rgba(255,255,255,.75); }
.page-hero .breadcrumb-item.active { color: rgba(255,255,255,.75); }

/* ---------- 列表页侧栏 ---------- */
.filter-bar {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 24px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}
.filter-bar .cat-link {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    color: var(--c-text);
    font-size: .9rem;
    border: 1px solid var(--c-border);
}
.filter-bar .cat-link.active,
.filter-bar .cat-link:hover {
    background: var(--c-primary-2);
    border-color: var(--c-primary-2);
    color: #fff;
}

/* ---------- 详情页 ---------- */
.detail-cover {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--c-bg);
}
.detail-cover img { width: 100%; height: 360px; object-fit: cover; }
.spec-table td { padding: 10px 14px; border-bottom: 1px solid var(--c-border); font-size: .92rem; }
.spec-table td:first-child { color: var(--c-muted); width: 130px; white-space: nowrap; }
.price-tag { color: #e64545; font-weight: 800; font-size: 1.6rem; }
.price-tag small { color: var(--c-muted); font-weight: 400; font-size: .85rem; }

/* ---------- 文章 ---------- */
.article-content { font-size: 1rem; line-height: 1.9; }
.article-content img { max-width: 100%; border-radius: 8px; }

/* ---------- 询价表单 ---------- */
.inquiry-form {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 32px;
}
.inquiry-form h4 { font-weight: 800; color: var(--c-dark); margin-bottom: 4px; }
.inquiry-form .sub { color: var(--c-muted); font-size: .88rem; margin-bottom: 20px; }
.form-label { font-weight: 600; color: var(--c-dark); font-size: .9rem; }
.form-control:focus, .form-select:focus {
    border-color: var(--c-primary-2);
    box-shadow: 0 0 0 .2rem rgba(22, 82, 240, .12);
}

/* ---------- 页脚 ---------- */
.footer {
    background: var(--c-dark);
    color: #97a7c0;
    padding: 56px 0 0;
    font-size: .92rem;
}
.footer h6 { color: #fff; font-weight: 700; margin-bottom: 18px; }
.footer a { color: #97a7c0; }
.footer a:hover { color: #fff; }
.footer .link-item { display: block; padding: 4px 0; }
.footer .contact-item { display: flex; gap: 10px; padding: 5px 0; }
.footer .contact-item .bi { color: var(--c-accent); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    margin-top: 40px;
    padding: 18px 0;
    text-align: center;
    font-size: .82rem;
    color: #6b7c96;
}

/* 页脚 ICP 备案徽章：后台填了备案号才显示（图标 + 号码） */
.icp-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 14px;
    padding: 3px 14px;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 999px;
    color: #aebacb;
    font-size: .82rem;
    text-decoration: none;
    transition: all .2s ease;
}
.icp-badge .bi {
    font-size: .92rem;
    color: var(--c-accent);
}
.icp-badge:hover {
    color: #fff;
    border-color: var(--c-accent);
    text-decoration: none;
}

/* ---------- 按钮 ---------- */
.btn-primary-rental {
    background: var(--c-primary-2);
    border: none;
    color: #e9f0ff;
    font-weight: 600;
    padding: .6rem 1.6rem;
    border-radius: 8px;
}
.btn-primary-rental:hover { background: var(--c-primary); color: #fff; }
.btn-outline-rental {
    border: 1.5px solid #fff;
    color: #fff;
    font-weight: 600;
    padding: .6rem 1.6rem;
    border-radius: 8px;
}
.btn-outline-rental:hover { background: #fff; color: var(--c-primary); }
.btn-outline-rental-dark {
    border: 1.5px solid var(--c-primary-2);
    color: var(--c-primary-2);
    font-weight: 600;
    padding: .6rem 1.6rem;
    border-radius: 8px;
    background: transparent;
}
.btn-outline-rental-dark:hover { background: var(--c-primary-2); color: #fff; }

/* ---------- 演示申请提交成功页 ---------- */
.inquiry-success-card {
    background: #fff;
    border: 1px solid rgba(22, 82, 240, .10);
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(10, 61, 145, .08);
}
.inquiry-success-icon {
    font-size: 4rem;
    line-height: 1;
    color: #22a55b;
}
.inquiry-success-icon i { display: inline-block; }

/* ---------- 分页 ---------- */
.pagination .page-link {
    color: var(--c-primary-2);
    border-radius: 8px !important;
    margin: 0 3px;
    border: 1px solid var(--c-border);
}
.pagination .page-item.active .page-link {
    background: var(--c-primary-2);
    border-color: var(--c-primary-2);
    color: #fff;
}

/* ---------- 提示 ---------- */
.flash-success {
    background: #e8f8f2;
    border: 1px solid #b8e8d5;
    color: #0d7a5f;
    border-radius: 10px;
    padding: 12px 18px;
    margin-bottom: 18px;
}
.flash-error {
    background: #fdecec;
    border: 1px solid #f5c2c2;
    color: #b02a37;
    border-radius: 10px;
    padding: 12px 18px;
    margin-bottom: 18px;
}

/* ============================================================
   v2.0 新增样式（产品功能 + 行业方案 + 演示申请）
   ============================================================ */

/* 导航品牌副标题 */
.brand-sub {
    font-size: .72rem;
    font-weight: 400;
    color: var(--c-muted);
    margin-left: 8px;
    padding-left: 10px;
    border-left: 1px solid var(--c-border);
}

/* 案例卡片（首页客户案例板块） */
.case-card {
    display: block;
    background: #fff;
    border: 1px solid var(--c-border);
    border-left: 4px solid var(--c-primary-2);
    border-radius: var(--radius);
    padding: 26px 22px;
    color: var(--c-dark);
    transition: all .25s ease;
    height: 100%;
    position: relative;
}
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); color: var(--c-dark); }
.case-icon {
    position: absolute;
    top: 12px; right: 18px;
    font-size: 2rem;
    color: var(--c-primary-2);
    opacity: .12;
}
.case-card h5 { font-weight: 700; color: var(--c-dark); margin-bottom: 10px; line-height: 1.5; }
.case-summary { font-size: .9rem; color: var(--c-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.case-meta { margin-top: 12px; font-size: .8rem; color: var(--c-muted); }

/* 资讯摘要 */
.news-summary {
    font-size: .85rem;
    color: var(--c-muted);
    margin: 8px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 模块分类板块头部（产品功能页） */
.module-section-head {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: linear-gradient(120deg, #fff, var(--c-bg));
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
}
.module-icon-wrap {
    width: 56px; height: 56px;
    border-radius: 14px;
    color: #fff;
    font-size: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.module-section-head h3 { font-weight: 800; color: var(--c-dark); margin: 0; }

/* 功能模块详情卡片（产品列表 / 详情页导航） */
.module-detail-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 16px 18px;
    color: var(--c-dark);
    transition: all .2s ease;
    height: 100%;
}
.module-detail-card:hover {
    border-color: var(--c-primary-2);
    box-shadow: var(--shadow);
    color: var(--c-dark);
    transform: translateY(-2px);
}
.md-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: rgba(22, 82, 240, .08);
    color: var(--c-primary-2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}
.md-icon-lg { width: 56px; height: 56px; font-size: 1.5rem; }
.md-icon-xl { width: 72px; height: 72px; font-size: 2rem; border-radius: 16px; }
/* 彩色实底图标块：图标用白色（透明底矢量），与分类色背景形成对比 */
.md-icon-solid { color: #fff; }
.module-detail-card h5 { font-weight: 700; color: var(--c-dark); margin: 0; font-size: 1rem; }
.module-detail-card-lg { padding: 18px 22px; }
.module-detail-card-lg h5 { font-size: 1.1rem; }
.md-sub { font-size: .85rem; color: var(--c-muted); margin: 4px 0 0; line-height: 1.5; }
.module-detail-card .arrow { color: var(--c-muted); }
.module-detail-card:hover .arrow { color: var(--c-primary-2); transform: translateX(4px); }
.version-tag {
    display: inline-block;
    background: rgba(18, 183, 163, .12);
    color: var(--c-accent);
    font-size: .72rem;
    padding: 2px 8px;
    border-radius: 4px;
    margin-top: 6px;
}

/* 模块详情页 */
.module-detail {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 32px;
}
.module-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--c-border);
}

/* 特性列表 */
.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 18px;
}
.feature-list-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 0;
    font-size: .92rem;
    color: var(--c-text);
}
.feature-list-item .bi {
    color: var(--c-accent);
    flex-shrink: 0;
    margin-top: 2px;
}
@media (max-width: 576px) { .feature-list { grid-template-columns: 1fr; } }

/* 侧边卡片（详情页右侧） */
.side-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 22px;
}
.side-title {
    font-weight: 700;
    color: var(--c-dark);
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--c-border);
}
.side-info > div {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed var(--c-border);
    font-size: .9rem;
}
.side-info > div:last-child { border-bottom: none; }
.side-info strong { color: var(--c-dark); }

/* 相关项 */
.related-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 8px;
    border-radius: 8px;
    color: var(--c-text);
    transition: all .15s ease;
}
.related-item:hover {
    background: var(--c-bg);
    color: var(--c-primary-2);
}
.related-item .bi { color: var(--c-primary-2); font-size: 1.1rem; }

.related-item-block {
    display: block;
    padding: 14px 18px;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 10px;
    color: var(--c-dark);
    transition: all .2s ease;
}
.related-item-block:hover { border-color: var(--c-primary-2); color: var(--c-primary-2); box-shadow: var(--shadow); }
.related-item-block strong { font-size: .92rem; }

/* 行业方案详情卡片 */
.industry-detail-card {
    display: block;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 28px 22px;
    color: var(--c-dark);
    text-align: center;
    transition: all .25s ease;
    height: 100%;
}
.industry-detail-card:hover {
    border-color: var(--c-primary-2);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    color: var(--c-dark);
}
.ind-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(22,82,240,.12), rgba(18,183,163,.12));
    color: var(--c-primary-2);
    font-size: 1.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.industry-detail-card h4 { font-weight: 700; color: var(--c-dark); margin-bottom: 8px; }
.link-arrow {
    display: inline-block;
    margin-top: 12px;
    color: var(--c-primary-2);
    font-weight: 600;
    font-size: .9rem;
}

/* 演示申请 - 模块多选框 */
.module-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border: 1px solid var(--c-border);
    border-radius: 22px;
    background: #fff;
    font-size: .9rem;
    color: var(--c-text);
    cursor: pointer;
    transition: all .15s ease;
}
.module-check:hover { border-color: var(--c-primary-2); color: var(--c-primary-2); }
.module-check input { margin: 0; cursor: pointer; }
.module-check input:checked + span,
.module-check:has(input:checked) {
    background: rgba(22, 82, 240, .08);
    border-color: var(--c-primary-2);
    color: var(--c-primary-2);
}

/* 联系信息块 */
.contact-block {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--c-border);
}
.contact-block:last-child { border-bottom: none; }
.ci-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: rgba(22, 82, 240, .08);
    color: var(--c-primary-2);
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ============================================================
   v2.1 新增：详情内容块（左右交替图文）
   ============================================================ */
.content-block {
    display: flex;
    align-items: center;
    gap: 48px;
    padding: 44px 0;
}
.content-block + .content-block { border-top: 1px solid var(--c-border); }
.content-block-media { flex: 0 0 46%; max-width: 46%; }
.content-block-media img {
    width: 100%;
    display: block;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    background: var(--c-bg);
}
.content-block-body { flex: 1; min-width: 0; }
.content-block-body h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--c-dark);
    margin-bottom: 8px;
}
.content-block-body .cb-sub {
    color: var(--c-primary-2);
    font-weight: 600;
    margin-bottom: 14px;
    font-size: .98rem;
}
.content-block-body .cb-text { color: var(--c-text); line-height: 1.9; font-size: .98rem; }
.content-block-body .cb-text p { margin-bottom: 10px; }
.content-block-body .cb-text ul { padding-left: 20px; margin: 10px 0; }
.content-block-body .cb-text li { margin-bottom: 5px; }
.content-block-body .cb-text img { max-width: 100%; border-radius: 8px; }
.content-block.reverse { flex-direction: row-reverse; }
.content-block.no-image .content-block-media { display: none; }
.content-block.no-image .content-block-body { flex: 1 1 100%; max-width: 880px; margin: 0 auto; }

@media (max-width: 767px) {
    .content-block, .content-block.reverse { flex-direction: column; gap: 20px; padding: 28px 0; }
    .content-block-media { flex: 1 1 auto; max-width: 100%; }
    .content-block-body h3 { font-size: 1.25rem; }
}

/* ============================================================
   关于我们 - 动态分区（AboutSections 渲染）
   ============================================================ */
.about-image-text { padding: 56px 0; }
.about-image-text + .about-image-text { border-top: 1px solid var(--c-border); }
.about-image-text .copy { padding-right: 12px; }
.about-image-text .copy h2 {
    font-size: 1.8rem; font-weight: 800; color: var(--c-dark); margin-bottom: 12px;
}
.about-image-text .copy .kicker {
    color: var(--c-accent); font-weight: 700; letter-spacing: 3px; font-size: .85rem; display: inline-block; margin-bottom: 6px;
}
.about-image-text .img-wrap {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-image-text .img-wrap img { width: 100%; display: block; }

@media (max-width: 767px) {
    .about-image-text { padding: 40px 0; }
    .about-image-text .copy { padding: 0 12px 18px; }
    .about-image-text .copy h2 { font-size: 1.4rem; }
}

/* ---------- 时间轴 (timeline) ---------- */
.timeline-list {
    list-style: none; padding: 0; margin: 0;
    position: relative;
    padding-left: 110px;
}
.timeline-list::before {
    content: ""; position: absolute; left: 90px; top: 8px; bottom: 8px;
    width: 2px; background: linear-gradient(180deg, var(--c-primary-2), var(--c-border));
}
.timeline-list li {
    position: relative; padding: 16px 0 22px 28px;
    border-bottom: 1px dashed var(--c-border);
}
.timeline-list li:last-child { border-bottom: 0; }
.timeline-list li .year {
    position: absolute; left: -110px; top: 18px; width: 80px;
    text-align: right;
    font-weight: 800; color: var(--c-primary-2); font-size: 1.1rem;
}
.timeline-list li .year::after {
    content: ""; position: absolute; right: -16px; top: 8px;
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--c-primary-2);
    box-shadow: 0 0 0 4px rgba(22, 82, 240, .15);
}
.timeline-list li .body { line-height: 1.9; }
.timeline-list li .body strong { display: block; font-size: 1.05rem; margin-bottom: 4px; color: var(--c-dark); }
.timeline-list li .body p { color: var(--c-text); margin: 0; }

@media (max-width: 576px) {
    .timeline-list { padding-left: 70px; }
    .timeline-list::before { left: 50px; }
    .timeline-list li .year { left: -70px; width: 50px; font-size: 1rem; }
}

/* ---------- 资质卡片 (cert-card) ---------- */
.cert-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 24px 16px;
    text-align: center;
    height: 100%;
    transition: all .25s ease;
}
.cert-card .bi {
    display: block; font-size: 1.8rem;
    color: var(--c-primary-2); margin-bottom: 10px;
}
.cert-card .t { font-weight: 700; color: var(--c-dark); margin-bottom: 4px; font-size: .98rem; }
.cert-card .s { color: var(--c-muted); font-size: .85rem; }
.cert-card:hover { border-color: var(--c-primary-2); transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ---------- 联系卡片 (about-contact-card) ---------- */
.about-contact-card {
    background: linear-gradient(135deg, var(--c-primary-2), #4f46e5);
    color: #fff;
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-lg);
}
.about-contact-card h4 { font-weight: 800; margin-bottom: 8px; }
.about-contact-card .lead { opacity: .9; margin-bottom: 22px; }
.about-contact-card .row-item {
    display: flex; align-items: center; gap: 12px; margin-bottom: 12px;
}
.about-contact-card .row-item .bi {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,.18);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}
.about-contact-card .row-item .meta { font-size: .85rem; opacity: .8; }
.about-contact-card .row-item .val { font-weight: 700; font-size: 1rem; }

/* ============================================================
   行业洞察页（/insights）
   ============================================================ */
.insights-hero { text-align: center; padding: 80px 0 60px; }
.insights-hero .kicker {
    color: rgba(255,255,255,.85); font-weight: 700; letter-spacing: 4px; font-size: .85rem; display: inline-block; margin-bottom: 10px;
}
.insights-hero h1 { font-size: 2.3rem; font-weight: 800; margin-bottom: 14px; }
.insights-hero .lead { max-width: 720px; margin: 0 auto; opacity: .9; font-size: 1.05rem; }

/* 数据看板 */
.insights-stats { background: #fff; padding: 36px 0; margin-top: -36px; position: relative; z-index: 2; border-radius: var(--radius); box-shadow: var(--shadow-lg); max-width: 1080px; margin-left: auto; margin-right: auto; }
.insights-stats + * { margin-top: 0; }
.insights-stats .stat-card { padding: 12px 6px; }
.insights-stats .stat-card .v {
    font-size: 2rem; font-weight: 800; color: var(--c-primary-2); line-height: 1.2;
    background: linear-gradient(135deg, var(--c-primary-2), #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.insights-stats .stat-card .l { color: var(--c-muted); font-size: .88rem; }

.featured-insight {
    display: block; border-radius: var(--radius); overflow: hidden;
    background: #fff; box-shadow: var(--shadow); border: 1px solid var(--c-border);
    transition: all .25s ease; color: var(--c-dark);
}
.featured-insight:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); color: var(--c-dark); }
.featured-insight .cover { height: 100%; min-height: 280px; }
.featured-insight .cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.featured-insight .body { padding: 36px; }
.featured-insight .body .meta { color: var(--c-muted); font-size: .85rem; margin-bottom: 14px; }
.featured-insight .body h3 { font-weight: 800; margin-bottom: 12px; line-height: 1.4; }
.featured-insight .body .summary { color: var(--c-text); line-height: 1.9; margin-bottom: 20px; }

@media (max-width: 991px) {
    .featured-insight .cover { min-height: 220px; }
    .featured-insight .body { padding: 24px; }
}

.insight-card {
    display: block; background: #fff; border: 1px solid var(--c-border);
    border-radius: var(--radius); overflow: hidden; height: 100%;
    transition: all .25s ease; color: var(--c-dark);
}
.insight-card:hover { border-color: var(--c-primary-2); box-shadow: var(--shadow-lg); transform: translateY(-4px); color: var(--c-dark); }
.insight-card .cover { height: 180px; overflow: hidden; }
.insight-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.insight-card:hover .cover img { transform: scale(1.06); }
.insight-card .body { padding: 18px; }
.insight-card .body .meta { color: var(--c-muted); font-size: .8rem; margin-bottom: 10px; }
.insight-card .body h5 { font-weight: 700; margin-bottom: 8px; line-height: 1.4; font-size: 1.02rem; }
.insight-card .body .summary {
    color: var(--c-text); font-size: .9rem; line-height: 1.7;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    margin: 0;
}

/* 详情页 */
.page-hero-sm { padding: 40px 0 24px; }
.insight-meta { color: var(--c-muted); font-size: .88rem; padding-bottom: 16px; border-bottom: 1px solid var(--c-border); display: flex; flex-wrap: wrap; gap: 14px; }
.insight-summary { background: var(--c-bg); border-left: 4px solid var(--c-primary-2); padding: 16px 20px; border-radius: 0 8px 8px 0; color: var(--c-text); line-height: 1.9; margin: 28px 0; }
.insight-content { color: var(--c-text); line-height: 2; font-size: 1.02rem; }
.insight-content h1, .insight-content h2, .insight-content h3 { color: var(--c-dark); font-weight: 800; margin: 28px 0 14px; }
.insight-content p { margin-bottom: 14px; }
.insight-content img { max-width: 100%; border-radius: 8px; }
.insight-footer { border-top: 1px solid var(--c-border); }

.insights-cta {
    background: linear-gradient(135deg, var(--c-primary-2), #4f46e5);
    color: #fff;
}
.insights-cta h3 { color: #fff; }

/* ============================================================
   客户案例（/cases 列表 + /cases/detail 二级页）
   ============================================================ */
.page-hero .kicker {
    display: inline-block;
    color: rgba(255, 255, 255, .85);
    font-weight: 700;
    letter-spacing: 4px;
    font-size: .85rem;
    margin-bottom: 10px;
}
.page-hero .lead { max-width: 720px; margin: 6px auto 14px; opacity: .9; }

/* 卡片增强 */
.case-card-lg { padding: 30px 26px; display: block; }
.case-tag {
    display: inline-block;
    background: rgba(22, 82, 240, .1);
    color: var(--c-primary-2);
    font-size: .76rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.case-card .case-more { color: var(--c-primary-2); font-weight: 600; }
.case-card:hover .case-more .bi { transform: translateX(3px); display: inline-block; transition: transform .25s ease; }

/* 详情页 Hero 信息条 */
.case-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.case-chips.justify-content-center { justify-content: center; }
.case-chips .chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .22);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: .85rem;
}

/* 封面图 */
.case-cover { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.case-cover img { width: 100%; display: block; }

/* 内容块 */
.case-block { margin-bottom: 44px; }
.case-block-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.case-block-head h3 { font-size: 1.35rem; font-weight: 800; color: var(--c-dark); margin: 0; }
.case-block-head .ico {
    width: 46px; height: 46px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.25rem; color: #fff; flex-shrink: 0;
}
.ico-blue { background: linear-gradient(135deg, var(--c-primary), var(--c-primary-2)); }
.ico-indigo { background: linear-gradient(135deg, #4f46e5, #7c3aed); }
.ico-green { background: linear-gradient(135deg, #12b7a3, #059669); }
.case-block-body { color: var(--c-text); line-height: 2; font-size: 1.02rem; }
.case-block-body.article-content p { margin-bottom: 14px; }
.case-block-body.article-content ul,
.case-block-body.article-content ol { padding-left: 22px; margin-bottom: 14px; }
.case-block-body.article-content li { margin-bottom: 6px; }

/* 成果指标卡 */
.metric-card {
    background: linear-gradient(160deg, #f6f9ff, #eef3ff);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 22px 12px;
    text-align: center;
    height: 100%;
}
.metric-card .v {
    font-size: 1.85rem; font-weight: 800; line-height: 1.2;
    background: linear-gradient(135deg, var(--c-primary-2), #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.metric-card .l { color: var(--c-muted); font-size: .86rem; margin-top: 4px; }

/* 客户证言 */
.case-quote {
    position: relative;
    background: var(--c-bg);
    border-left: 4px solid var(--c-primary-2);
    border-radius: 0 12px 12px 0;
    padding: 30px 34px;
    margin: 8px 0 44px;
}
.case-quote .quote-mark {
    position: absolute; top: 14px; right: 22px;
    font-size: 3rem; color: var(--c-primary-2); opacity: .12;
}
.case-quote .text { font-size: 1.08rem; line-height: 1.95; color: var(--c-dark); margin-bottom: 12px; }
.case-quote .author { color: var(--c-muted); font-weight: 600; }

@media (max-width: 576px) {
    .case-quote { padding: 22px 20px; }
    .metric-card .v { font-size: 1.5rem; }
}