/* ─── 凌云海综合服务平台 - 品牌样式 ───
   前端视觉参考 www.mclinyunhai.com（style.css / --mcl-* 变量与组件）
   后端统一后台参考 developers / accounts（dev / acc PHP MVC）
   变量统一使用 --sup-*，取值对齐 www 官方站点 */

:root {
    --sup-primary: #165dff;
    --sup-primary-hover: #0e4fd6;
    --sup-primary-light: #e8f0ff;
    --sup-primary-bg: #f0f5ff;
    --sup-gradient: linear-gradient(135deg, #165dff 0%, #4d7fff 100%);
    --sup-bg: #f5f6f8;
    --sup-bg-white: #ffffff;
    --sup-text: #1a1a2e;
    --sup-text-secondary: #5a6070;
    --sup-text-muted: #8a9099;
    --sup-border: #e8eaee;
    --sup-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --sup-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
    --sup-shadow-lg: 0 6px 24px rgba(0, 0, 0, 0.10);
    --sup-radius: 0px;
    --sup-radius-control: 4px;
    --sup-radius-pill: 999px;

    --sup-logo-h: 28px;
    --sup-sidebar-w: 220px;
    --sup-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ─── 基础 ─── */
* { box-sizing: border-box; }
body {
    background-color: var(--sup-bg);
    color: var(--sup-text);
    font-family: var(--sup-font);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { text-decoration: none; }
a:hover { color: var(--sup-primary-hover); }

/* ─── 圆角分层：卡片/导航直角(0)，控件 4px，主 CTA 胶囊 ─── */
.card, .modal-content, .dropdown-menu, .toast, .list-group-item,
.navbar, .nav-pills .nav-link, .pagination .page-link {
    border-radius: var(--sup-radius) !important;
}
.btn, .form-control, .input-group-text, .badge, .alert {
    border-radius: var(--sup-radius-control) !important;
}
.btn-pill { border-radius: var(--sup-radius-pill) !important; }

/* 统一 logo 尺寸：三站同值，图片源集中到 www.mclinyunhai.com */
.navbar-brand img, .navbar-brand-centered img { height: var(--sup-logo-h); width: auto; }

/* 输入框/下拉聚焦态：品牌蓝光晕（ACC/DEV 已具备，SUP 补齐） */
.form-control:focus, .form-select:focus {
    border-color: var(--sup-primary);
    box-shadow: 0 0 0 3px rgba(22, 93, 255, .18);
    outline: none;
}
.btn:focus-visible { box-shadow: 0 0 0 3px rgba(22, 93, 255, .25); outline: none; }

/* ─── 按钮（复原自 dev/acc：尺寸、btn-sm、btn-lg 完全一致）─── */
.btn { font-size: 14px; padding: 7px 20px; font-weight: 500; transition: all .2s; }
.btn-primary { background: var(--sup-gradient); border: none; color: #fff; }
.btn-primary:hover {
    background: linear-gradient(135deg, #0e4fd6 0%, #3b6fe6 100%);
    box-shadow: 0 4px 12px rgba(22, 93, 255, .3);
    color: #fff;
}
.btn-outline-primary { border: 1px solid var(--sup-primary); color: var(--sup-primary); background: transparent; }
.btn-outline-primary:hover { background: var(--sup-primary); border-color: var(--sup-primary); color: #fff; }
.btn-lg { padding: 10px 32px; font-size: 16px; }
.btn-sm { padding: 4px 12px; font-size: 12px; }
.text-primary, .link-primary { color: var(--sup-primary) !important; }
.bg-primary { background: var(--sup-primary) !important; }

/* ─── 前台导航栏（对齐 www：白底 + 下边框 + 60px，吸顶）─── */
.navbar-sup {
    background: #fff !important;
    border-bottom: 1px solid var(--sup-border);
    height: 60px;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1030;
}
.navbar-sup .navbar-brand { font-weight: 700; font-size: 16px; color: var(--sup-text); display: flex; align-items: center; gap: 10px; }
.navbar-sup .navbar-brand img { height: 28px; width: auto; display: block; }
.navbar-sup .nav-link { color: var(--sup-text-secondary); font-size: 14px; padding: 18px 16px !important; transition: color .2s; }
.navbar-sup .nav-link:hover, .navbar-sup .nav-link.active { color: var(--sup-primary); }
/* 三栏布局：中列相对整条导航栏严格居中，左右 1fr 对称（品牌靠左、用户区靠右） */
.navbar-sup .container { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.navbar-sup .nav-left { display: flex; align-items: center; gap: 12px; justify-self: start; min-width: 0; }
.navbar-sup .nav-center { justify-self: center; }
.navbar-sup .nav-right { display: flex; align-items: center; justify-self: end; min-width: 0; }
/* 移动端下拉面板：absolute 浮层覆盖在内容上，不撑高导航栏（修复展开时导航栏变高/内容被顶开的问题） */
.navbar-sup .nav-mobile {
    position: absolute;
    top: 60px;
    left: -24px;
    right: -24px;
    background: #fff;
    border-top: 1px solid var(--sup-border);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .08);
    z-index: 1040;
    margin: 0;
}
.navbar-sup .nav-mobile .nav-link {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 20px !important;
    font-size: 14px;
}
.navbar-sup .nav-mobile .nav-link i { width: 18px; text-align: center; font-size: 15px; color: var(--sup-text-muted); }
.navbar-sup .nav-mobile .nav-link:hover { background: #f7f9ff; color: var(--sup-primary); }
.navbar-sup .nav-mobile .nav-link.active { background: var(--sup-primary-bg); color: var(--sup-primary); }
.navbar-sup .nav-mobile .nav-link.active i { color: var(--sup-primary); }
/* 移动端 Logo 居中（nav-center 为 grid 中列自动居中；模仿 acc 三栏：菜单左 / Logo 中 / 头像右） */
@media (max-width: 991.98px) {
    .navbar-sup .nav-center { display: flex; align-items: center; }
}
/* 产品生态下拉（对齐 www：浅色卡片网格） */
.navbar-sup .dropdown-menu { margin-top: 0; }
.navbar-sup .eco-drop-item { border-radius: 0; }
.navbar-sup .eco-drop-item:hover { background: var(--sup-primary-bg); }
.navbar-sup .eco-drop-item i { font-size: 18px; }

/* ─── 区段标签 / 区段（对齐 www）─── */
.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--sup-primary);
    background: var(--sup-primary-light);
    padding: 3px 12px;
    margin-bottom: 10px;
}
.section-padding { padding: 60px 0; }
.section-gray { background: var(--sup-bg); }
.section-title { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.section-sub { color: var(--sup-text-muted); margin-bottom: 32px; }

/* ─── 子页 Hero（对齐 www .page-hero）─── */
.page-hero {
    background: linear-gradient(180deg, #f0f5ff 0%, #e8f0ff 40%, #fff 100%);
    padding: 56px 0 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero h1 { font-size: 30px; font-weight: 700; margin-bottom: 12px; }
.page-hero p { font-size: 16px; color: var(--sup-text-secondary); max-width: 560px; margin: 0 auto; }

/* ─── 前台页脚（对齐 www：浅色 / 白底 + 上边框）─── */
.footer-sup { background: #fff !important; border-top: 1px solid var(--sup-border); padding: 32px 0 24px; margin-top: auto; color: var(--sup-text-muted); }
.footer-sup a { color: var(--sup-text-muted); }
.footer-sup a:hover { color: var(--sup-primary); }
.footer-sup .f-title { color: var(--sup-text); font-weight: 600; font-size: 14px; margin-bottom: 14px; }
.footer-sup .footer-brand-logo { height: 22px; width: auto; }
/* 页脚链接：文字不移动，悬停时右侧 ">" 箭头淡入 */
.footer-sup .footer-link { position: relative; align-self: flex-start; padding-right: 16px; }
.footer-sup .footer-link i {
    position: absolute; right: 0; top: 50%; margin: 0; width: auto;
    transform: translateY(-50%); opacity: 0;
    transition: opacity .45s ease;
    color: var(--sup-text-muted); font-size: 12px;
}
.footer-sup .footer-link:hover i { opacity: 1; color: var(--sup-primary); }

/* ─── 工单 / 通用卡片 ─── */
.card-sup { background: #fff; border: 1px solid var(--sup-border); box-shadow: var(--sup-shadow-sm); }
.auth-card { max-width: 420px; margin: 60px auto; background: #fff; border: 1px solid var(--sup-border); padding: 32px; }

/* ─── 状态徽章 ─── */
.badge-open { background: var(--sup-primary-bg); color: var(--sup-primary); }
.badge-progress { background: #fff4e6; color: #d9730d; }
.badge-resolved { background: #e6f7ed; color: #1a9c54; }
.badge-closed { background: #f0f0f5; color: var(--sup-text-muted); }
/* 反馈状态徽章（未读/评估中/不予采纳/已采纳） */
.badge-evaluating { background: #fff4e6; color: #d9730d; }
.badge-rejected { background: #fdeaea; color: #d93026; }
.badge-adopted { background: #e6f7ed; color: #1a9c54; }

/* ═══════════════════════════════════════
   统一后台布局（复原自 developers / accounts 的 main.css，变量映射 --sup-*）
   ═══════════════════════════════════════ */
.admin-topbar {
    background: #fff;
    border-bottom: 2px solid var(--sup-primary);
    height: 56px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sidebar-nav .nav-link {
    color: var(--sup-text-secondary);
    padding: 10px 18px;
    font-size: 14px;
    border-radius: 0;
    transition: all 0.2s;
}
.sidebar-nav .nav-link:hover {
    background: var(--sup-primary-bg);
    color: var(--sup-primary);
}
.sidebar-nav .nav-link.active {
    background: var(--sup-primary-bg);
    color: var(--sup-primary);
    font-weight: 600;
    border-left: 3px solid var(--sup-primary);
}
.sidebar-nav .nav-link i {
    margin-right: 10px;
    width: 18px;
    text-align: center;
    font-size: 15px;
}

/* 后台表格（统一风格） */
.admin-table { margin-bottom: 0; border-collapse: separate; border-spacing: 0; width: 100%; background: #fff; }
.admin-table thead th {
    background: #f7f8fa; font-size: 12px; font-weight: 600; color: var(--sup-text-muted);
    padding: 10px 14px; border-bottom: 2px solid var(--sup-border); white-space: nowrap;
    text-transform: uppercase; letter-spacing: .3px;
}
.admin-table tbody td { padding: 10px 14px; font-size: 13px; border-bottom: 1px solid var(--sup-border); vertical-align: middle; }
.admin-table tbody tr:hover { background: #fafbfc; }
.admin-table tbody tr:last-child td { border-bottom: none; }

/* 后台统计卡 */
.stat-card { background: #fff; border: 1px solid var(--sup-border); padding: 18px 20px; }
.stat-card .stat-num { font-size: 28px; font-weight: 800; color: var(--sup-primary); line-height: 1.1; }
.stat-card .stat-label { font-size: 12px; color: var(--sup-text-muted); margin-top: 6px; }

/* 后台内卡片 */
.admin-panel { background: #fff; border: 1px solid var(--sup-border); padding: 20px 22px; box-shadow: var(--sup-shadow-sm); }
.admin-panel h5.panel-title { font-size: 15px; font-weight: 600; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--sup-border); }

/* ═══════════════════════════════════════
   后台对齐 accounts / developers 管理后台组件（dev/acc 统一风格）
   ═══════════════════════════════════════ */
.admin-content-area { background: #f7f8fa; }
.admin-content-area > * + * { margin-top: 20px; }

/* 页面标题栏 */
.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.admin-page-header h1 { font-size: 20px; font-weight: 700; margin: 0; }

/* 后台卡片（dev/acc 风格） */
.admin-card { background: #fff; border: 1px solid var(--sup-border); box-shadow: var(--sup-shadow-sm); }
.admin-card .card-header {
    background: #fafbfc; padding: 12px 20px; border-bottom: 1px solid var(--sup-border);
    font-size: 13px; font-weight: 600;
}
.admin-card .card-body { padding: 20px; }

/* 统计卡片（后台居中大数字，dev/acc 风格） */
.stat-card-lg {
    background: #fff; border: 1px solid var(--sup-border); padding: 28px 24px;
    text-align: center; transition: box-shadow .2s;
}
.stat-card-lg .stat-icon { font-size: 28px; color: var(--sup-primary); margin-bottom: 12px; }
.stat-card-lg .stat-number { font-size: 32px; font-weight: 700; color: var(--sup-text); line-height: 1.2; }
.stat-card-lg .stat-label { font-size: 13px; color: var(--sup-text-secondary); margin-top: 4px; }

/* ═══════════════════════════════════════
   首页（服务平台工作页：反馈列表 + 反馈方式）
   ═══════════════════════════════════════ */
/* 反馈列表 */
.fb-list { display: flex; flex-direction: column; }
.fb-row {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 4px;
    border-bottom: 1px solid var(--sup-border);
    color: var(--sup-text);
    transition: all .2s;
}
.fb-row:last-child { border-bottom: none; }
.fb-row:hover { color: var(--sup-primary); }
.fb-subject {
    flex: 1 1 auto; min-width: 0; font-size: 14px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.fb-cat { flex: 0 0 auto; font-size: 12px; color: var(--sup-primary); background: var(--sup-primary-bg); padding: 2px 8px; }
.fb-time { flex: 0 0 auto; font-size: 12px; color: var(--sup-text-muted); }
.fb-arrow { flex: 0 0 auto; color: var(--sup-text-muted); font-size: 13px; }

/* ─── 公开反馈墙列表（community：状态筛选 + 两行式卡片）─── */
.fb-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.fb-filter-btn {
    border: 1px solid var(--sup-border); background: #fff; color: var(--sup-text-secondary);
    font-size: 12px; padding: 4px 12px; cursor: pointer; transition: all .2s;
    display: inline-flex; align-items: center;
}
.fb-filter-btn:hover { border-color: var(--sup-primary); color: var(--sup-primary); }
.fb-filter-btn.active { background: var(--sup-primary); border-color: var(--sup-primary); color: #fff; }
.fb-filter-count { opacity: .75; margin-left: 4px; font-size: 11px; }
.fb-card {
    display: flex; align-items: center; gap: 14px; padding: 14px 18px;
    border-bottom: 1px solid var(--sup-border); color: var(--sup-text);
    transition: background .2s;
}
.fb-card:last-child { border-bottom: none; }
.fb-card:hover { background: var(--sup-primary-bg); }
.fb-card-main { flex: 1; min-width: 0; }
.fb-card-title { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.fb-card-title-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fb-card-meta { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--sup-text-muted); margin-top: 4px; }
.fb-card-author { display: inline-flex; align-items: center; gap: 5px; min-width: 0; }
.fb-card-author img { width: 16px; height: 16px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.fb-card-author span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 140px; }
.fb-card-arrow { color: #c0c4cc; font-size: 13px; flex-shrink: 0; }
.fb-card:hover .fb-card-arrow { color: var(--sup-primary); }

/* 反馈方式 */
.channel-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px;
    border: 1px solid var(--sup-border);
    color: var(--sup-text);
    transition: all .2s;
}
.channel-item:hover { border-color: var(--sup-primary); box-shadow: var(--sup-shadow-sm); color: var(--sup-text); }
.channel-icon {
    flex: 0 0 auto; width: 38px; height: 38px;
    color: var(--sup-primary);
    display: inline-flex; align-items: center; justify-content: center; font-size: 17px;
}
.channel-text { flex: 1 1 auto; display: flex; flex-direction: column; min-width: 0; }
.channel-title { font-size: 14px; font-weight: 600; }
.channel-desc { font-size: 12px; color: var(--sup-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.channel-arrow { flex: 0 0 auto; color: var(--sup-text-muted); font-size: 13px; }
.channel-item:hover .channel-arrow { color: var(--sup-primary); }

/* ═══════════════════════════════════════
   首页 Hero（参考 GitHub Docs 首页：浅蓝渐变 + 大标题 + 大搜索框 + 热门链接）
   ═══════════════════════════════════════ */
.docs-hero {
    background: linear-gradient(180deg, #f0f5ff 0%, #ffffff 100%);
    border-bottom: 1px solid var(--sup-border);
    padding: 64px 0 56px;
}
.docs-hero-title {
    font-size: 42px; font-weight: 800; letter-spacing: -.5px;
    color: var(--sup-text); line-height: 1.2; margin-bottom: 14px;
}
.docs-hero-sub {
    font-size: 17px; color: var(--sup-text-secondary);
    max-width: 640px; line-height: 1.8; margin-bottom: 28px;
}
/* 通用搜索框（首页 Hero 与搜索页共用，GitHub Docs 风格） */
.search-box {
    display: flex; align-items: center;
    max-width: 640px;
    background: #fff; border: 1px solid var(--sup-border);
    padding: 5px 5px 5px 0;
    box-shadow: var(--sup-shadow-sm);
    transition: border-color .2s, box-shadow .2s;
}
.search-box:hover { border-color: #c9d6f2; }
.search-box:focus-within { border-color: var(--sup-primary); box-shadow: 0 0 0 3px rgba(22,93,255,.12); }
.search-box-icon {
    flex: 0 0 auto; width: 44px; text-align: center;
    color: var(--sup-text-muted); font-size: 15px;
}
.search-box .form-control { border: none !important; box-shadow: none !important; background: transparent; height: 42px; font-size: 15px; }
.search-box .btn { flex: 0 0 auto; height: 40px; padding: 0 22px; }
.docs-hero-links {
    margin-top: 22px; font-size: 13px; color: var(--sup-text-muted);
    display: flex; flex-wrap: wrap; align-items: center;
}
.docs-hero-links a { color: var(--sup-primary); margin-left: 16px; }
.docs-hero-links a:hover { text-decoration: underline; }

/* 首页区段标题 */
.home-section-title { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.home-section-sub { color: var(--sup-text-muted); margin-bottom: 20px; }

/* 问题类型入口（GitHub Docs 风格大卡片） */
.home-cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card {
    display: block; background: #fff; border: 1px solid var(--sup-border);
    padding: 26px 22px; color: var(--sup-text); height: 100%;
    transition: all .2s;
}
.cat-card:hover { border-color: var(--sup-primary); box-shadow: 0 12px 32px rgba(0,0,0,.08); color: var(--sup-text); }
.cat-card .cat-icon {
    width: 48px; height: 48px;
    color: var(--sup-primary);
    display: inline-flex; align-items: center; justify-content: center; font-size: 24px;
    margin-bottom: 16px;
}
.cat-card .cat-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.cat-card .cat-desc { font-size: 13px; color: var(--sup-text-muted); line-height: 1.7; margin-bottom: 14px; }
.cat-card .cat-go { font-size: 13px; font-weight: 600; color: var(--sup-primary); }

@media (max-width: 768px) {
    .admin-sidebar { display: none; }
    .fb-row { flex-wrap: wrap; gap: 6px 10px; }
    .fb-subject { flex-basis: 100%; }
    .fb-arrow { display: none; }
    .home-cats { grid-template-columns: repeat(2, 1fr); }
    .search-box { max-width: 100%; }
    .docs-hero { padding: 44px 0 40px; }
    .docs-hero-title { font-size: 28px; }
    .docs-hero-sub { font-size: 15px; }
}

/* ─── 综合服务平台门户（服务矩阵 + 工作室简介）───
   极简规范：0 圆角、左对齐、图标左文字右垂直居中、悬停边框变色 + 阴影、禁用 transform */
.portal-section { margin-bottom: 40px; }
.portal-section-head { margin-bottom: 18px; }
.portal-section-title { font-size: 22px; font-weight: 700; margin-bottom: 2px; }
.portal-section-sub { font-size: 14px; color: var(--sup-text-muted); }

.portal-services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.portal-svc {
    display: flex; align-items: center; gap: 14px;
    background: #fff; border: 1px solid var(--sup-border);
    padding: 18px 16px; color: var(--sup-text);
    transition: border-color .2s, box-shadow .2s;
}
.portal-svc:hover { border-color: var(--sup-primary); box-shadow: 0 12px 32px rgba(22,93,255,.10); color: var(--sup-text); }
.portal-svc-icon {
    flex: 0 0 auto; width: 44px; height: 44px;
    color: var(--sup-primary);
    display: inline-flex; align-items: center; justify-content: center; font-size: 20px;
}
.portal-svc-text { flex: 1 1 auto; min-width: 0; }
.portal-svc-title { font-size: 15px; font-weight: 700; line-height: 1.3; }
.portal-svc-desc {
    font-size: 12px; color: var(--sup-text-muted); line-height: 1.5; margin-top: 2px;
    overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.portal-svc-arrow { flex: 0 0 auto; color: var(--sup-text-muted); font-size: 14px; }
.portal-svc:hover .portal-svc-arrow { color: var(--sup-primary); }

.portal-about { background: #fff; border: 1px solid var(--sup-border); padding: 24px; height: 100%; }
.portal-about h5 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.portal-about p { font-size: 13px; color: var(--sup-text-secondary); line-height: 1.8; margin-bottom: 14px; }
.portal-about .portal-meta { font-size: 12px; color: var(--sup-text-muted); border-top: 1px solid var(--sup-border); padding-top: 12px; line-height: 1.9; }
.portal-about .portal-meta a { color: var(--sup-primary); }

@media (max-width: 992px) { .portal-services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .portal-services { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════
   页面切换过渡（View Transitions，渐进增强；照搬官网 style.css 实现）
   ═══════════════════════════════════════ */
@view-transition {
    navigation: auto;
}

::view-transition-old(root) {
    animation: vt-out 0.25s ease;
}

::view-transition-new(root) {
    animation: vt-in 0.25s ease;
}

@keyframes vt-out {
    to {
        opacity: 0;
        transform: translateY(-8px);
    }
}

@keyframes vt-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
}

/* 导航栏不参与页面过渡（保持静止，只有内容区过渡） */
.navbar-sup {
    view-transition-name: site-nav;
}

::view-transition-old(site-nav),
::view-transition-new(site-nav) {
    animation: none;
}

/* 尊重系统"减少动效"偏好 */
@media (prefers-reduced-motion: reduce) {
    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation: none;
    }
}

/* ═══════════════════════════════════════
   搜索页（参考 mcmod.cn 风格）
   ═══════════════════════════════════════ */
.search-shell { max-width: 920px; margin: 0 auto; }
.search-hero { text-align: center; padding: 40px 0 16px; }
.search-hero-title { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.search-hero-sub { color: var(--sup-text-secondary); font-size: 14px; margin-bottom: 18px; }
.search-hero .search-box { margin: 0 auto; }

.search-meta { color: var(--sup-text-muted); font-size: 13px; margin-top: 16px; line-height: 2; }
.search-meta a { color: var(--sup-primary); margin-right: 14px; }
.search-meta a:hover { text-decoration: underline; }
.search-meta-op { color: var(--sup-text-muted) !important; }

.quick-tags-title { font-size: 13px; color: var(--sup-text-secondary); margin-bottom: 8px; }
.quick-tags-list { display: flex; flex-wrap: wrap; gap: 6px 8px; }
.quick-tag {
    display: inline-block; border: 1px solid #bcd0ff; color: var(--sup-primary);
    background: var(--sup-primary-bg); padding: 5px 12px; font-size: 13px;
    transition: all .2s;
}
.quick-tag:hover { background: var(--sup-primary); color: #fff; border-color: var(--sup-primary); }

.search-type-tabs {
    display: flex; flex-wrap: wrap; gap: 4px 24px; align-items: center;
    padding: 14px 4px;
    border-top: 1px solid var(--sup-border);
    border-bottom: 1px solid var(--sup-border);
    margin: 20px 0 8px;
}
.search-type-tabs a {
    color: var(--sup-text-secondary); font-size: 14px; padding: 4px 0;
    display: inline-flex; align-items: center; gap: 6px;
    border-bottom: 2px solid transparent;
}
.search-type-tabs a:hover { color: var(--sup-primary); }
.search-type-tabs a.active { color: var(--sup-primary); font-weight: 600; border-bottom-color: var(--sup-primary); }
.search-type-tabs .count { color: var(--sup-text-muted); font-size: 12px; }

.search-summary { font-size: 13px; color: var(--sup-text-secondary); padding: 10px 0; }

.search-results { background: #fff; border: 1px solid var(--sup-border); }
.search-result {
    display: block; padding: 14px 18px; border-bottom: 1px solid var(--sup-border);
    color: var(--sup-text); transition: background .15s;
}
.search-result:last-child { border-bottom: none; }
.search-result:hover { background: #fafbfc; color: var(--sup-text); }
.search-result-title { display: flex; gap: 10px; align-items: center; margin-bottom: 6px; flex-wrap: wrap; }
.search-result-cat {
    flex: 0 0 auto; padding: 2px 10px; font-size: 12px; font-weight: 600;
    display: inline-flex; align-items: center; gap: 4px;
}
.search-result-name { font-size: 16px; color: var(--sup-text); font-weight: 600; line-height: 1.4; }
.search-result:hover .search-result-name { color: var(--sup-primary); }
.search-result-snippet { font-size: 13px; color: var(--sup-text-secondary); line-height: 1.7; margin-bottom: 8px; }
.search-result-meta { font-size: 12px; color: var(--sup-text-muted); display: flex; gap: 16px; flex-wrap: wrap; }
.search-result-meta i { margin-right: 3px; }
.search-result-meta .meta-url { color: #1a9c54; }

mark.search-hl { background: transparent; color: var(--sup-primary); font-weight: 600; }

.search-pagination {
    display: flex; gap: 6px; justify-content: center; padding: 20px 0;
}
.search-pagination .page-link {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 32px; height: 32px; padding: 0 10px;
    border: 1px solid var(--sup-border); background: #fff; color: var(--sup-text-secondary);
    font-size: 13px; transition: all .15s;
}
.search-pagination .page-link:hover { border-color: var(--sup-primary); color: var(--sup-primary); }
.search-pagination .page-link.active { background: var(--sup-primary); color: #fff; border-color: var(--sup-primary); }
.search-pagination .page-link.disabled { color: var(--sup-text-muted); pointer-events: none; opacity: .5; }

/* ─── 法律条款排版组件（协议/隐私政策）─── */
.legal-callout {
    background: #f0f5ff;
    border-left: 3px solid var(--sup-primary);
    padding: 14px 18px;
    margin: 20px 0;
    font-size: 15px;
    line-height: 1.9;
}
.legal-warning {
    background: #fff8e6;
    border-left: 3px solid #f5a623;
    padding: 14px 18px;
    margin: 20px 0;
    font-size: 15px;
    line-height: 1.9;
}
.legal-quote {
    background: #fafbfc;
    border-left: 3px solid #d5dbe3;
    padding: 14px 18px;
    margin: 16px 0;
    font-size: 15px;
    line-height: 2;
    color: var(--sup-text-secondary);
}

/* 法律条款正文列表排版（对齐论坛：子条款独立标题 + 有序列表逐条换行） */
.legal-body p { margin-bottom: 14px; }
.legal-body ol { padding-left: 24px; margin: 12px 0 18px; }
.legal-body ol li { margin-bottom: 10px; }
.legal-body h6 { font-weight: 700; font-size: 17px; margin: 26px 0 10px; }


/* ─── 用户中心侧边栏菜单 ─── */
.profile-menu-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    color: var(--sup-text-secondary);
    font-size: 14px;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background .2s, color .2s, border-color .2s;
}
.profile-menu-item:hover { background: #f5f7fa; color: var(--sup-primary); }
.profile-menu-item.active { background: #eef2ff; color: var(--sup-primary); border-left-color: var(--sup-primary); font-weight: 600; }
.profile-menu-item i { font-size: 15px; }
.profile-menu-item .menu-badge {
    margin-left: auto;
    background: #eef2ff; color: var(--sup-primary);
    font-size: 11px; font-weight: 600;
    padding: 1px 8px; border-radius: 0;
}

/* ─── 富文本编辑器（wangEditor 本地化）─── */
.rich-editor { border: 1px solid var(--sup-border); background: #fff; }
.rich-editor .w-e-toolbar { border-bottom: 1px solid var(--sup-border); }
.rich-editor-box { min-height: 320px; }
.rich-editor-box .w-e-text-container { min-height: 310px; }
.rich-editor-box .w-e-text-container p { margin-bottom: 0.5em; }
.rich-editor-box .w-e-text-container img { max-width: 100%; }
/* 评论等小高度场景：通过 editor-box 高度类控制 */
.rich-editor-sm { border: 1px solid var(--sup-border); background: #fff; }
.rich-editor-sm .w-e-toolbar { border-bottom: 1px solid var(--sup-border); }
.rich-editor-sm .rich-editor-box { min-height: 120px; }
.rich-editor-sm .rich-editor-box .w-e-text-container { min-height: 110px; }

/* ─── 富文本内容渲染（工单/反馈正文输出）─── */
.rich-content { line-height: 1.9; word-break: break-word; }
.rich-content p { margin-bottom: 0.6em; }
.rich-content img { max-width: 100%; height: auto; }
.rich-content a { color: var(--sup-primary); }
.rich-content blockquote {
    margin: 0.8em 0; padding: 8px 14px;
    border-left: 3px solid var(--sup-primary);
    background: #f0f5ff; color: var(--sup-text-secondary);
}
.rich-content pre {
    background: #f6f8fa; border: 1px solid var(--sup-border);
    padding: 12px; overflow-x: auto; font-size: 13px; line-height: 1.6;
}
.rich-content code { background: #f6f8fa; padding: 2px 5px; font-size: 0.9em; }
.rich-content pre code { background: none; padding: 0; }
.rich-content table { border-collapse: collapse; width: 100%; margin: 0.8em 0; }
.rich-content th, .rich-content td { border: 1px solid var(--sup-border); padding: 6px 10px; }
.rich-content h3 { font-size: 18px; margin: 0.8em 0 0.4em; }
.rich-content h4 { font-size: 16px; margin: 0.8em 0 0.4em; }
.rich-content ul, .rich-content ol { padding-left: 22px; margin: 0.6em 0; }

/* ─── 工单/反馈发布页标题输入 ─── */
.ticket-title { font-weight: 600; }
.ticket-title::placeholder { color: var(--sup-text-muted); font-weight: 400; }
.ticket-title:focus { box-shadow: none; border-color: var(--sup-primary) !important; }

/* ─── 我的工单行式列表 ─── */
.ticket-row {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--sup-border);
    text-decoration: none; color: var(--sup-text);
    transition: background .2s;
}
.ticket-row:last-child { border-bottom: none; }
.ticket-row:hover { background: #f7f9ff; }
.ticket-row:hover .ticket-arrow { color: var(--sup-primary); }
.ticket-main { flex: 1; min-width: 0; }
.ticket-subject {
    font-size: 14px; font-weight: 600;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ticket-meta { font-size: 12px; color: var(--sup-text-muted); margin-top: 3px; }
.ticket-arrow { color: #c0c4cc; font-size: 13px; flex-shrink: 0; }

/* ─── 工单沟通记录（头像 + 账号名称） ─── */
.reply-item { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--sup-border); }
.reply-item:last-child { border-bottom: none; }
.reply-avatar-wrap { flex-shrink: 0; }
.reply-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    object-fit: cover; background: #eef2ff; display: block;
}
.reply-avatar-sm { width: 28px; height: 28px; }
.reply-avatar-default {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 16px; color: #fff; background: var(--sup-text-muted);
}
.reply-avatar-sm.reply-avatar-default { width: 28px; height: 28px; font-size: 13px; }
.reply-avatar-staff { background: var(--sup-primary); }
.reply-body { flex: 1; min-width: 0; }
.reply-head { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.reply-name { font-weight: 600; font-size: 13px; color: var(--sup-text); }
.reply-role { font-size: 11px; font-weight: 600; color: var(--sup-primary); background: #eef2ff; padding: 1px 8px; }
.reply-role-author { color: #1a9c54; background: #e6f7ed; }
.reply-time { font-size: 11px; color: var(--sup-text-muted); margin-left: auto; }
.reply-content { font-size: 14px; }

/* ─── 工单详情两栏布局（左：详情+回复，右：沟通记录）─── */
@media (min-width: 992px) {
    .ticket-chat-col {
        position: sticky;
        top: 76px;
        align-self: flex-start;
    }
    .ticket-chat-list {
        max-height: calc(100vh - 160px);
        overflow-y: auto;
    }
}

/* ─── 后台工单详情（左：详情+回复，右：沟通记录吸顶）─── */
.atv-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; color: var(--sup-text-muted); font-size: 12px; }
.atv-meta-item { display: inline-flex; align-items: center; gap: 5px; }
.atv-meta-item i { color: var(--sup-primary); font-size: 13px; }
@media (min-width: 992px) {
    .atv-chat-col {
        position: sticky;
        top: 20px;
        align-self: flex-start;
    }
    .atv-chat-list {
        max-height: calc(100vh - 200px);
        overflow-y: auto;
    }
}

/* ═══════════════════════════════════════
   移动端全站显示优化（前台 + 后台）
   ═══════════════════════════════════════ */
/* 后台：表格容器横向滚动（窄屏防溢出视口） */
.admin-card > .p-0,
.admin-card .p-0 { overflow-x: auto; }
.admin-table { min-width: 640px; }

@media (max-width: 767.98px) {
    /* 后台：顶栏收紧 */
    .admin-topbar { padding: 0 12px; }
    .admin-topbar .fw-bold { font-size: 13px; }

    /* 后台：侧栏改横向滑动标签条（不再全宽堆叠占高） */
    .admin-side-col {
        flex: 0 0 100%; max-width: 100%;
        border-right: 0 !important; border-bottom: 1px solid var(--sup-border);
        min-height: auto !important;
    }
    .admin-side-col .sidebar-nav {
        display: flex; flex-wrap: nowrap; overflow-x: auto;
        padding: 8px !important; gap: 6px;
        -webkit-overflow-scrolling: touch;
    }
    .admin-side-col .sidebar-nav .nav-link { white-space: nowrap; padding: 7px 12px; }
    .admin-side-col .sidebar-nav hr { display: none; }

    /* 后台：内容区与页面标题收紧 */
    .admin-content-area { padding: 14px !important; }
    .admin-page-header { flex-direction: column; align-items: flex-start; gap: 8px; }
    .admin-card .card-body { padding: 16px; }
}

@media (max-width: 575.98px) {
    /* 前台：容器与卡片间距收紧 */
    .container { padding-left: 14px; padding-right: 14px; }
    .docs-hero { padding: 36px 0 32px; }
    .docs-hero-title { font-size: 24px; }
    .portal-section { margin-bottom: 28px; }
    .portal-svc { padding: 14px 12px; }
    .portal-about { padding: 18px; }
    .card-sup.p-4 { padding: 18px !important; }
    .card-sup.p-md-5 { padding: 20px !important; }

    /* 行式卡片与评论项微调 */
    .ticket-row { padding: 13px 14px; }
    .fb-card { padding: 13px 14px; }
    .fb-card-meta { gap: 10px; flex-wrap: wrap; }
    .reply-item { gap: 10px; padding: 12px 0; }
    .ticket-meta { flex-wrap: wrap; line-height: 1.7; }
}

/* ═══════════════════════════════════════
   顶部加载进度条 + 返回顶部（复用 www 官网实现，效果一致）
   ═══════════════════════════════════════ */
.page-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, rgba(22, 93, 255, 0.85), rgba(139, 92, 246, 0.85));
    z-index: 1100;
    opacity: 0;
    transition: width 0.2s ease, opacity 0.3s ease;
}

.btn-back-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--sup-primary);
    color: #fff;
    border: none;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1050;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.btn-back-top.show {
    opacity: 1;
    visibility: visible;
}
.btn-back-top:hover {
    background: #0f4fd6;
}

/* 滚动进度圆环（戒指式：套在按钮最外围） */
.btn-back-top-ring {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 52px;
    height: 52px;
    transform: translate(-50%, -50%) rotate(-90deg);
    pointer-events: none;
}
.btn-back-top-ring circle {
    fill: none;
    stroke-width: 3;
}
.btn-back-top-ring-bg {
    stroke: rgba(255, 255, 255, 0.3);
}
.btn-back-top-ring-fg {
    stroke: #fff;
    stroke-linecap: round;
    stroke-dasharray: 131.9;
    stroke-dashoffset: 131.9;
    transition: stroke-dashoffset 0.1s linear;
}

/* 滚动中显示百分比；停止滚动（idle）或鼠标悬浮时淡入箭头 */
.btn-back-top i,
.btn-back-top-pct {
    position: absolute;
    transition: opacity 0.25s ease;
}
.btn-back-top-pct {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
    opacity: 1;
}
.btn-back-top i {
    font-size: 18px;
    opacity: 0;
}
.btn-back-top.idle .btn-back-top-pct,
.btn-back-top:hover .btn-back-top-pct {
    opacity: 0;
}
.btn-back-top.idle i,
.btn-back-top:hover i {
    opacity: 1;
}

/* === 仪表盘改进：统计卡 + 图表 + 范围切换（接入 Chart.js / Alpine / dayjs） === */
.dash-stat {
    background: var(--sup-bg-white, #fff);
    border: 1px solid var(--sup-border);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    height: 100%;
    transition: box-shadow .15s ease, border-color .15s ease;
}
.dash-stat:hover { border-color: var(--sup-primary); box-shadow: var(--sup-shadow, 0 2px 10px rgba(0,0,0,.07)); }
.dash-stat__icon {
    flex: 0 0 auto;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    background: var(--sup-primary-bg, #f0f5ff);
    color: var(--sup-primary);
    border-radius: 4px;
}
.dash-stat--warn .dash-stat__icon { background: #fff4e6; color: #d9730d; }
.dash-stat--ok   .dash-stat__icon { background: #e6f7ed; color: #1a9c54; }
.dash-stat--info .dash-stat__icon { background: #e8f0ff; color: #165dff; }
.dash-stat__body { min-width: 0; }
.dash-stat__num { font-size: 24px; font-weight: 700; color: var(--sup-text); line-height: 1.1; font-variant-numeric: tabular-nums; }
.dash-stat--warn .dash-stat__num { color: #d9730d; }
.dash-stat__label { font-size: 12px; color: var(--sup-text-secondary, #5a6070); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dash-stat__sub { font-size: 11px; color: var(--sup-text-muted, #8a9099); margin-top: 4px; }

.chart-box { position: relative; width: 100%; height: 260px; }
.chart-box--sm { height: 240px; }

.range-toggle { display: inline-flex; border: 1px solid var(--sup-border); border-radius: 4px; overflow: hidden; }
.range-toggle button {
    border: none; background: transparent; color: var(--sup-text-secondary, #5a6070);
    font-size: 12px; padding: 3px 11px; cursor: pointer; line-height: 1.5;
    transition: background .12s ease, color .12s ease;
}
.range-toggle button + button { border-left: 1px solid var(--sup-border); }
.range-toggle button:hover { color: var(--sup-primary); }
.range-toggle button.active { background: var(--sup-primary); color: #fff; }

.dash-env-row { display: flex; justify-content: space-between; font-size: 13px; padding: 7px 0; border-bottom: 1px solid var(--sup-border-light, #f0f0f5); }
.dash-env-row:last-child { border-bottom: none; }

.dash-quick .btn { justify-content: flex-start; text-align: left; }
/* === /仪表盘改进 === */

/* === SVG 图标基础样式（svg-icons.js 配套，参考 Zibll svg.icon 机制） === */
svg.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}
/* data-svg 占位符：svg-icons.js 运行时替换为 <svg class="icon"> */
i[data-svg] {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
    font-style: normal;
}
/* 服务矩阵图标容器尺寸 */
.portal-svc-icon svg,
.portal-svc-icon i[data-svg] {
    width: 24px;
    height: 24px;
    font-size: 24px;
}
/* 导航/箭头类图标 */
svg.icon-arrow,
i[data-svg].icon-arrow {
    width: 14px;
    height: 14px;
    font-size: 14px;
}

.stat-card-lg:hover { box-shadow: var(--sup-shadow); }