/* Hupan - 基础样式 */
:root {
    --c-bg: #f7f8fb;
    --c-bg-soft: #ffffff;
    --c-fg: #1f2937;
    --c-fg-soft: #4b5563;
    --c-muted: #6b7280;
    --c-border: #e5e7eb;
    --c-border-strong: #d1d5db;
    --c-primary: #4f46e5;
    --c-primary-2: #4338ca;
    --c-primary-soft: #eef2ff;
    --c-success: #16a34a;
    --c-success-soft: #ecfdf5;
    --c-error: #dc2626;
    --c-error-soft: #fef2f2;
    --c-warning: #d97706;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
    --shadow: 0 4px 16px rgba(15,23,42,.06);
    --radius: 12px;
    --radius-sm: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
                 "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: var(--c-bg);
    color: var(--c-fg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: rgba(15,23,42,.05); padding: 1px 6px; border-radius: 4px; font-size: 0.92em; }
pre { background: #0f172a; color: #e2e8f0; padding: 16px; border-radius: var(--radius-sm); overflow-x: auto; font-size: 13px; line-height: 1.55; }
pre code { background: transparent; color: inherit; padding: 0; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ============ Header ============ */
.site-header {
    background: var(--c-bg-soft);
    border-bottom: 1px solid var(--c-border);
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: saturate(180%) blur(8px);
}
.nav { display: flex; align-items: center; gap: 12px; height: 64px; }
.nav-search { display: flex; justify-content: center; padding: 12px 24px; border-top: 1px solid var(--c-border); }
/* PC 搜索框：整条独占一行，输入框用 flex 撑开（不再是固定 150px 的小框） */
.nav-search .site-search { width: 100%; max-width: 720px; gap: 8px; }
.nav-search .site-search select { padding: 9px 10px; font-size: 14px; }
.nav-search .site-search input[type=text] { flex: 1 1 auto; width: auto; min-width: 0; padding: 10px 14px; font-size: 14px; }
.nav-search .site-search button { padding: 10px 16px; font-size: 15px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--c-fg); }
.brand:hover { text-decoration: none; }
.brand-mark { font-size: 22px; }
.brand-name { font-size: 16px; }
.nav-links { flex: 1; display: flex; align-items: center; gap: 20px; flex-wrap: nowrap; margin-left: clamp(20px, 4vw, 48px); }
/* ⚠️ 必须用 :not() 排除按钮！
   .nav-links a 的特异性是 (0,1,1)，会盖掉 .btn-primary-sm 的 (0,1,0)，
   导致导航里的按钮文字被改成灰色（紫底灰字对比度仅 1.2:1，几乎看不见），
   hover 时还会变成和背景同色（1:1，完全消失）。 */
.nav-links a:not([class*="btn"]) { color: var(--c-fg-soft); font-size: 14px; }
.nav-links a:not([class*="btn"]):hover { color: var(--c-primary); }
.nav-links form { margin: 0; }
.inline-form { display: inline-block; }
/* 汉堡按钮：桌面隐藏，移动端显示 */
.nav-toggle {
    display: none;
    align-items: center; justify-content: center;
    width: 40px; height: 38px;
    border: 1px solid var(--c-border-strong); border-radius: 8px;
    background: #fff; color: var(--c-fg); font-size: 18px; line-height: 1; cursor: pointer;
}
.nav-toggle:hover { border-color: var(--c-primary); background: var(--c-primary-soft); }
.nav-toggle[aria-expanded="true"] { border-color: var(--c-primary); color: var(--c-primary); }
.btn-link {
    background: none; border: none; color: var(--c-fg-soft); cursor: pointer; font: inherit; padding: 0;
}
.btn-link:hover { color: var(--c-primary); }
.btn-link.danger { color: var(--c-error); }
.btn-link.danger:hover { color: #b91c1c; }
.nav-account { display: flex; align-items: center; gap: 8px; flex-shrink: 0; flex-wrap: nowrap; }
.nav-account a,
.nav-account .btn-link {
    display: inline-flex; align-items: center;
    padding: 5px 12px; border-radius: 999px;
    border: 1px solid var(--c-border);
    background: rgba(255,255,255,.6);
    color: var(--c-fg-soft); font-size: 13px; font-weight: 500;
    text-decoration: none; transition: all .15s; line-height: 1.4;
}
.nav-account a:hover,
.nav-account .btn-link:hover {
    border-color: var(--c-primary); color: var(--c-primary);
    background: var(--c-primary-soft); text-decoration: none;
}

/* ============ Buttons ============ */
.btn-primary, .btn-ghost, .btn-danger {
    display: inline-block; padding: 10px 18px; border-radius: var(--radius-sm); font-weight: 600; font-size: 14px;
    border: 1px solid transparent; cursor: pointer; transition: all .15s; text-decoration: none; line-height: 1.2;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-2); text-decoration: none; }
.btn-ghost { background: #fff; color: var(--c-fg); border-color: var(--c-border-strong); }
.btn-ghost:hover { background: #f9fafb; text-decoration: none; }
.btn-danger { background: var(--c-error); color: #fff; }
.btn-danger:hover { background: #b91c1c; text-decoration: none; }
.btn-primary.block, .btn-ghost.block { display: block; width: 100%; text-align: center; }
.btn-primary-sm, .btn-ghost-sm, .btn-danger-sm, .btn-secondary-sm {
    display: inline-block; padding: 7px 14px; border-radius: 6px; font-size: 13px; font-weight: 600;
    border: 1px solid transparent; cursor: pointer; text-decoration: none; line-height: 1.2;
}
.btn-primary-sm { background: var(--c-primary); color: #fff; }
.btn-ghost-sm { background: #fff; color: var(--c-fg); border-color: var(--c-border-strong); }
.btn-danger-sm { background: var(--c-error); color: #fff; }
.btn-secondary-sm { background: #fff; color: var(--c-fg); border-color: var(--c-border-strong); }
.btn-secondary-sm:hover { background: #f3f4f6; text-decoration: none; }
.btn-primary-sm:hover, .btn-ghost-sm:hover, .btn-danger-sm:hover, .btn-secondary-sm:hover { filter: brightness(0.96); text-decoration: none; }

/* ============ Main ============ */
.main { padding: 32px 24px 64px; min-height: calc(100vh - 200px); }

/* ============ Flash / Alert ============ */
.flash { padding: 12px 16px; border-radius: var(--radius-sm); margin: 16px 0 0; font-size: 14px; }
.flash-success { background: var(--c-success-soft); color: var(--c-success); border: 1px solid #bbf7d0; }
.flash-error   { background: var(--c-error-soft); color: var(--c-error); border: 1px solid #fecaca; }
.alert { padding: 10px 14px; border-radius: var(--radius-sm); margin: 12px 0; font-size: 14px; }
.alert-success { background: var(--c-success-soft); color: var(--c-success); border: 1px solid #bbf7d0; }
.alert-error   { background: var(--c-error-soft); color: var(--c-error); border: 1px solid #fecaca; }

/* ============ Hero / Card ============ */
.hero { padding: 48px 32px; text-align: center; background: linear-gradient(135deg, #eef2ff 0%, #f5f3ff 100%); border-radius: var(--radius); margin-bottom: 32px; border: 1px solid var(--c-border); }
.hero h1 { margin: 0 0 12px; font-size: 32px; }
.lead { color: var(--c-fg-soft); max-width: 640px; margin: 0 auto 24px; font-size: 16px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 24px; }
.card {
    background: var(--c-bg-soft); border: 1px solid var(--c-border); border-radius: var(--radius);
    padding: 20px; box-shadow: var(--shadow-sm);
}
.card h2, .card h3 { margin: 0 0 8px; }
.card p { margin: 8px 0; color: var(--c-fg-soft); }
.card.api-snippet pre { background: #0f172a; }
.muted { color: var(--c-muted); }
.center { text-align: center; }

/* ============ Forms ============ */
.form { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--c-fg-soft); }
.form input[type=text], .form input[type=email], .form input[type=password], .form input[type=number], .form select, .form textarea {
    padding: 10px 12px; border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm);
    font: inherit; background: #fff; color: var(--c-fg);
}
.form input:focus, .form select:focus, .form textarea:focus {
    border-color: var(--c-primary); outline: 2px solid rgba(79,70,229,.18); outline-offset: 0;
}
.form input[disabled] { background: #f3f4f6; color: var(--c-muted); }
.form-row { display: flex; gap: 24px; }
.form-col { flex: 1; }
.form-actions { display: flex; gap: 12px; align-items: center; }
/* 必须显式 row：与 .form 基类同用时，column 会覆盖默认方向（商城购买表单曾竖排） */
.form-inline { display: flex; flex-direction: row; gap: 8px; align-items: center; flex-wrap: wrap; }
.form-inline label { flex-direction: row; align-items: center; gap: 8px; }
.form-inline input { padding: 8px 12px; border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm); font: inherit; }
.form-inline-admin { display: flex; flex-direction: row; flex-wrap: wrap; gap: 12px 16px; align-items: flex-end; max-width: none; padding: 12px; background: #f9fafb; border-radius: var(--radius-sm); margin: 8px 0; }
.form-inline-admin label { display: inline-flex; flex-direction: column; gap: 4px; align-items: stretch; margin: 0; font-size: 13px; }
/* label > 提到 (0,2,1) 压过 .form input[type=text] 的大内边距；统一高度 36px 治高矮不齐 */
.form-inline-admin label > input, .form-inline-admin label > select { height: 36px; box-sizing: border-box; padding: 6px 10px; border: 1px solid var(--c-border-strong); border-radius: 6px; font: inherit; }
.form-inline-admin button { align-self: flex-end; height: 36px; box-sizing: border-box; padding-top: 0; padding-bottom: 0; display: inline-flex; align-items: center; }
/* 后台图片上传控件：选文件 + 上传 + 预览 */
.image-uploader { display: flex; flex-direction: column; gap: 6px; }
.image-uploader .iu-url { width: 100%; padding: 6px 10px; border: 1px solid var(--c-border-strong); border-radius: 6px; font: inherit; }
/* 老板要求：选择文件 / 上传按钮 一行一个，不并排 */
.image-uploader .iu-row { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.image-uploader .iu-file { max-width: 240px; font: inherit; }
.image-uploader .iu-btn { white-space: nowrap; }
.image-uploader .iu-preview { max-width: 160px; max-height: 110px; border-radius: 6px; border: 1px solid var(--c-border); object-fit: cover; }
.image-uploader .iu-remove { align-self: flex-start; }
details > summary { cursor: pointer; padding: 6px 0; font-weight: 500; }
details > summary.link { color: var(--c-primary); }
.link { color: var(--c-primary); cursor: pointer; }

/* ============ Auth Card ============ */
.auth-wrap { display: flex; justify-content: center; padding: 32px 0; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { margin: 0 0 16px; text-align: center; }

/* ============ Stats ============ */
.stat { text-align: center; }
.stat .stat-num { font-size: 32px; font-weight: 700; color: var(--c-primary); }
.stat-label { color: var(--c-muted); font-size: 13px; }

/* ============ Table ============ */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--c-border); }
.table th { background: #f9fafb; font-weight: 600; color: var(--c-fg-soft); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.table tr:hover td { background: #fafbff; }
/* 宽表格在窄屏/移动端横向滚动：此前 11 个后台页面用了 .table-responsive 但 CSS 缺定义 */
.table-responsive { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* 列表批量操作：复选框列 / 操作列 / 行下抽屉编辑 / 批量栏 */
.col-check { width: 36px; text-align: center; white-space: nowrap; }
.col-check .select-all, .col-check .row-select { width: 16px; height: 16px; cursor: pointer; vertical-align: middle; }
.col-ops { white-space: nowrap; }
.ops { display: flex; align-items: flex-start; gap: 8px; }
.ops .inline-form { margin: 0; }
.btn-toggle-edit { background: none; border: none; padding: 0; margin: 0; font: inherit; color: var(--c-primary); cursor: pointer; }
.btn-toggle-edit:hover { text-decoration: underline; }
/* 行下抽屉：点击「编辑」后，当前行下方整行展开编辑表单 */
.row-drawer[hidden] { display: none; }
.row-drawer > td { background: var(--c-bg-soft); padding: 16px 18px; border-bottom: 2px solid var(--c-border-strong); vertical-align: top; }
.row-drawer-form {
    display: grid; gap: 12px 16px;
    /* 老板要求：每个字段单独一行，不做多列自适应 */
    grid-template-columns: 1fr;
    align-items: start; padding: 0; background: none; max-width: 720px; margin: 0;
}
.row-drawer-form > label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--c-fg-soft); }
.row-drawer-form > label > span { font-weight: 600; }
.row-drawer-form label:has(.rich-editor) { grid-column: 1 / -1; }
.row-drawer-form input, .row-drawer-form select { width: 100%; padding: 6px 10px; border: 1px solid var(--c-border-strong); border-radius: 6px; font: inherit; }
.row-drawer-form > button { grid-column: 1 / -1; justify-self: start; }
.row-drawer-form .rich-editor { width: 100%; }
.row-drawer-form .re-content { min-height: 140px; border: 1px solid var(--c-border-strong); border-radius: 6px; padding: 8px 10px; }
.batch-bar { display: flex; align-items: center; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--c-border); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #f3f4f6; color: var(--c-fg-soft); }
.badge-admin { background: var(--c-primary-soft); color: var(--c-primary); }
.badge-ok { background: var(--c-success-soft); color: var(--c-success); }
.badge-off { background: var(--c-error-soft); color: var(--c-error); }
.badge-soft { background: var(--c-primary-soft); color: var(--c-primary); }

/* 分类筛选 chips */
.cat-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 12px; }
.chip {
    display: inline-flex; align-items: center;
    padding: 6px 14px; border-radius: 999px;
    background: #fff; border: 1px solid var(--c-border);
    color: var(--c-fg-soft); font-size: 13px; font-weight: 500;
    text-decoration: none; transition: all .15s ease;
    line-height: 1.4;
}
.chip:hover { border-color: var(--c-primary); color: var(--c-primary); background: var(--c-primary-soft); }
.chip.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

/* ============ Pagination ============ */
.pagination { display: flex; gap: 6px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.page { padding: 6px 12px; border-radius: 6px; background: #fff; border: 1px solid var(--c-border-strong); color: var(--c-fg-soft); font-size: 13px; }
.page:hover { background: #f9fafb; text-decoration: none; }
.page.current { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* ============ Error ============ */
.error-wrap { text-align: center; padding: 80px 24px; }
.error-wrap h1 { font-size: 96px; margin: 0; color: var(--c-primary); }

/* ============ Footer ============ */
.site-footer { border-top: 1px solid var(--c-border); padding: 24px 0; color: var(--c-muted); font-size: 13px; background: var(--c-bg-soft); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.footer-nav a {
    display: inline-flex; align-items: center;
    padding: 4px 10px; border-radius: 999px;
    border: 1px solid var(--c-border);
    background: #fff;
    color: var(--c-fg-soft); font-size: 12px; font-weight: 500;
    text-decoration: none; transition: all .15s; line-height: 1.4;
}
.footer-nav a:hover { border-color: var(--c-primary); color: var(--c-primary); background: var(--c-primary-soft); text-decoration: none; }

/* ============ Responsive ============ */
@media (max-width: 960px) {
    .nav { flex-wrap: wrap; padding: 8px 0; gap: 10px; align-items: center; }
    .home-btn {
        display: inline-flex; order: 1; align-items: center; justify-content: center;
        width: 38px; height: 38px; border: 1px solid var(--c-border-strong); border-radius: 8px;
        background: #fff; color: var(--c-fg); font-size: 20px; line-height: 1; text-decoration: none;
    }
    .home-btn:hover { border-color: var(--c-primary); background: var(--c-primary-soft); }
    .brand { order: 2; flex: 1 1 auto; justify-content: center; text-align: center; }
    .nav-toggle { display: inline-flex; order: 3; }
    /* 菜单改为「下拉浮层」：绝对定位挂在 header 正下方、浮在页面内容之上，
       不再被下面的内容遮盖，也不会把页面撑开 */
    .nav-panel {
        position: absolute; top: 100%; left: 0; right: 0; z-index: 60;
        display: none; flex-direction: column; gap: 0;
        padding: 4px 16px 8px;
        background: var(--c-bg-soft);
        border-bottom: 1px solid var(--c-border);
        box-shadow: var(--shadow);
        max-height: calc(100vh - 160px); overflow-y: auto;
    }
    .nav-panel.open { display: flex; }
    /* 一行一个：导航项 */
    .nav-panel .nav-links { display: flex; flex-direction: column; align-items: stretch; gap: 0; margin-left: 0; }
    .nav-panel .nav-links a:not([class*="btn"]) {
        display: block; padding: 12px 4px; font-size: 15px; text-align: left;
        background: none; border: none; border-radius: 0;
        border-bottom: 1px solid var(--c-border);
    }
    /* 一行一个：账户项 */
    .nav-panel .nav-account { display: flex; flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
    .nav-panel .nav-account a,
    .nav-panel .nav-account .btn-link {
        display: block; text-align: left; font-size: 15px; padding: 12px 4px;
        background: none; border: none; border-radius: 0; color: var(--c-fg-soft);
    }
    .nav-panel .nav-account .inline-form { display: block; width: 100%; margin: 0; }
    .nav-panel .nav-account a.btn-primary-sm { color: var(--c-primary); font-weight: 600; }
    .nav-search { order: 5; padding: 0 0 10px; border-top: none; justify-content: stretch; }
    .nav-search .site-search { width: 100%; max-width: none; flex-wrap: nowrap; gap: 6px; }
    .nav-search .site-search select { flex: 0 0 auto; max-width: 90px; }
    .nav-search .site-search input[type=text] { flex: 1 1 auto; width: auto; min-width: 0; }
    .nav-search .site-search button { flex: 0 0 auto; }
    .hero h1 { font-size: 24px; }
    .form-row { flex-direction: column; }
}

/* 平板横向（961–1100px）导航防溢出：压缩间距、缩小搜索框 */
@media (min-width: 961px) and (max-width: 1100px) {
    .nav-links { gap: 14px !important; margin-left: 16px !important; }
    .nav-account { gap: 6px !important; }
    .nav-search .site-search { max-width: 560px !important; }
    .brand-name { font-size: 15px; }
}

/* ============ Admin shell (independent backend layout) ============ */
.admin-shell { display: flex; min-height: 100vh; background: var(--c-bg); }
.admin-sidebar {
    width: 240px; flex: 0 0 240px; background: var(--c-bg-soft);
    border-right: 1px solid var(--c-border); padding: 18px 14px;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .sidebar-brand {
    display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 16px;
    color: var(--c-fg); padding: 4px 8px 16px; margin-bottom: 8px;
    border-bottom: 1px solid var(--c-border);
}
.admin-sidebar .sidebar-brand .brand-mark { color: var(--c-primary); font-size: 18px; }
.admin-content { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.admin-topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 12px 24px; background: var(--c-bg-soft);
    border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 10;
}
.admin-topbar .topbar-left { font-size: 15px; font-weight: 700; color: var(--c-fg); }
.admin-topbar .topbar-right { display: flex; align-items: center; gap: 16px; font-size: 14px; color: var(--c-fg-soft); }
.admin-topbar .topbar-right a { color: var(--c-fg-soft); }
.admin-topbar .topbar-right a:hover { color: var(--c-primary); text-decoration: none; }
.admin-topbar .topbar-right form { margin: 0; }
.admin-main { padding: 24px; flex: 1 1 auto; }
.admin-main .container { padding: 0; max-width: none; }

/* 竖排后台导航（原横排 chip 改为侧边列表） */
.admin-nav { display: block; margin: 0; }
.admin-nav a {
    display: block; padding: 9px 12px; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 600; color: var(--c-fg-soft);
    border: 1px solid transparent; margin-bottom: 2px;
}
.admin-nav a:hover { text-decoration: none; background: var(--c-primary-soft); color: var(--c-primary); }
.admin-nav a.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.admin-nav a.nav-upgrade { background: #fffbeb; border-color: #fcd34d; color: #92400e; }
.admin-nav a.nav-upgrade:hover { background: #fef3c7; }

/* 后台筛选标签（横排 chip）——与侧栏 .admin-nav（竖排列表）分离，二者勿共用 */
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.filter-chips a {
    display: inline-block; padding: 7px 14px; border-radius: 999px;
    font-size: 13px; font-weight: 600; color: var(--c-fg-soft);
    background: #fff; border: 1px solid var(--c-border-strong);
}
.filter-chips a:hover { text-decoration: none; color: var(--c-primary); border-color: var(--c-primary); }
.filter-chips a.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

@media (max-width: 768px) {
    .admin-shell { flex-direction: column; }
    .admin-sidebar {
        width: 100%; flex-basis: auto; height: auto; position: static;
        border-right: none; border-bottom: 1px solid var(--c-border);
    }
    .admin-nav { display: flex; flex-wrap: wrap; gap: 6px; }
    .admin-nav a { display: inline-block; margin-bottom: 0; }
    .admin-topbar { padding: 10px 16px; }
    .admin-main { padding: 16px; }
}

/* ============ Site nav (front) ============ */
.site-nav { display: flex; flex-wrap: wrap; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--c-border); margin-bottom: 20px; }
.site-nav a { font-weight: 600; color: var(--c-fg-soft); }
.site-nav a:hover { color: var(--c-primary); }

/* ============ Articles / pages ============ */
.article-card h3 { margin: 0 0 8px; font-size: 17px; }
.article-card h3 a { color: var(--c-fg); }
.article-card p { margin: 0 0 8px; color: var(--c-fg-soft); }
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--c-border); }
.post-list li a { font-weight: 600; }
.article-detail { padding: 28px; }
.article-detail h1 { margin-top: 0; }
.article-meta { margin-bottom: 18px; }
.article-body { font-size: 16px; line-height: 1.8; }
.article-body img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }

/* ============ Permission matrix ============ */
.perm-fieldset { border: 1px solid var(--c-border); border-radius: var(--radius-sm); padding: 12px 16px; margin: 8px 0 16px; }
.perm-fieldset legend { padding: 0 8px; font-weight: 700; color: var(--c-fg-soft); }
.perm-group { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 4px 16px; margin-bottom: 12px; }
.perm-group-title { grid-column: 1 / -1; font-weight: 600; color: var(--c-primary); margin-bottom: 6px; }
.checkbox { display: inline-flex; align-items: center; gap: 6px; margin: 4px 14px 4px 0; font-weight: 400; }
/* (0,2,1) 压过 .form label 的竖排：勾选框和文字必须同行 */
.form label.checkbox { display: inline-flex; flex-direction: row; align-items: center; gap: 6px; margin: 4px 0; font-weight: 400; }

/* ============ Small helpers ============ */
.small { font-size: 13px; }
.badge-admin { background: var(--c-primary-soft); color: var(--c-primary); }
code { word-break: break-all; }

/* ============ Shop ============ */
.shop-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 8px 0 16px; }
.shop-header h1 { margin: 0; }
.cat-filter { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 16px; }
.cat-chip { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--c-border); font-size: 13px; text-decoration: none; color: var(--c-fg-soft); }
.cat-chip.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.product-card { border: 1px solid var(--c-border); border-radius: var(--radius-sm); padding: 12px; display: flex; flex-direction: column; gap: 8px; background: #fff; }
.product-card a { text-decoration: none; color: inherit; }
.product-thumb { height: 140px; display: flex; align-items: center; justify-content: center; background: #f6f7f9; border-radius: var(--radius-sm); overflow: hidden; }
.product-thumb img { max-width: 100%; max-height: 100%; object-fit: cover; }
.thumb-placeholder { font-size: 40px; }
.thumb-placeholder.big { font-size: 80px; }
.product-price b { color: #e11d48; font-size: 18px; }
.product-price.big b { font-size: 26px; }
.product-detail { display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: 24px; align-items: start; }
.product-detail-thumb { display: flex; align-items: center; justify-content: center; background: #f6f7f9; border-radius: var(--radius-sm); min-height: 260px; overflow: hidden; }
.product-detail-thumb img { max-width: 100%; height: auto; display: block; }
.product-detail-info h1 { margin-top: 0; }
.product-desc { margin-top: 24px; }
.cart-summary { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.cart-summary .total, .total-line b, .order-summary .total b { color: #e11d48; font-size: 20px; }
.qty-input { width: 72px; }
.row-off { opacity: .55; }
.checkout-form .card { margin-bottom: 16px; }
.order-meta p { margin: 4px 0; }
.order-summary { margin-top: 12px; }
.total-line { margin-top: 12px; }
.form-inline { display: flex; flex-direction: row; gap: 8px; align-items: center; flex-wrap: wrap; }
.rule-list { margin: 0; padding-left: 18px; color: var(--c-fg-soft); }

/* ============ Member center ============ */
.member-layout { display: grid; grid-template-columns: 180px 1fr; gap: 20px; align-items: start; }
.member-nav { display: flex; flex-direction: column; gap: 6px; }
.member-nav a { padding: 8px 12px; border-radius: var(--radius-sm); text-decoration: none; color: var(--c-fg-soft); border: 1px solid var(--c-border); }
.member-nav a:hover { background: var(--c-primary-soft); color: var(--c-primary); }
.member-main { min-width: 0; }
.member-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 12px 0 20px; }
.stat-card { border: 1px solid var(--c-border); border-radius: var(--radius-sm); padding: 14px; text-align: center; background: #fff; }
.stat-card .stat-num { display: block; font-size: 22px; font-weight: 700; color: var(--c-primary); }
.stat-card .stat-label { font-size: 13px; color: var(--c-fg-soft); }
.stat-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.stat-chip { padding: 4px 10px; border: 1px solid var(--c-border); border-radius: 999px; font-size: 13px; color: var(--c-fg-soft); }
.coupon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.coupon-card { display: flex; align-items: center; gap: 12px; border: 1px dashed var(--c-border); border-radius: var(--radius-sm); padding: 12px; background: #fff; }
.coupon-card.used { opacity: .55; }
.coupon-value b { font-size: 22px; color: #e11d48; }
.coupon-info { flex: 1; min-width: 0; }
.coupon-name { font-weight: 600; }
.setting-row { display: grid; grid-template-columns: 280px 1fr; gap: 16px; align-items: start; padding: 14px 0; border-bottom: 1px solid var(--c-border); }
.setting-row:last-child { border-bottom: none; }
.setting-label { display: flex; flex-direction: column; gap: 2px; font-weight: 600; }
.setting-label code { font-weight: 400; font-size: 12px; color: var(--c-fg-soft); }
.setting-control { display: flex; align-items: center; gap: 8px; min-width: 0; }
.setting-control input[type=text], .setting-control input[type=email], .setting-control input[type=number], .setting-control select, .setting-control textarea {
    width: 100%; max-width: 460px; padding: 9px 12px; border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm); font: inherit; background: #fff; color: var(--c-fg);
}
.setting-control textarea { resize: vertical; }
.setting-control .switch { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; cursor: pointer; }
.form-settings { max-width: 940px; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 12px; }
.disabled { opacity: .5; pointer-events: none; }

/* ============ Status badges ============ */
.badge-pending   { background: #fff7ed; color: #c2410c; }
.badge-paid      { background: #eff6ff; color: #1d4ed8; }
.badge-shipped   { background: #f5f3ff; color: #6d28d9; }
.badge-completed { background: #ecfdf5; color: #047857; }
.badge-cancelled { background: #f3f4f6; color: #6b7280; }
.badge-on        { background: #ecfdf5; color: #047857; }
.badge-off       { background: #f3f4f6; color: #6b7280; }
.badge-unused    { background: #ecfdf5; color: #047857; }
.badge-used      { background: #f3f4f6; color: #6b7280; }
.badge-expired   { background: #fef2f2; color: #b91c1c; }

/* ============ 首页文章分类区块 ============ */
.article-section { margin-top: 32px; }
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 12px;
}
.article-card {
    display: flex;
    flex-direction: column;
    background: var(--c-bg-soft);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow .15s ease, transform .15s ease, border-color .15s ease;
}
.article-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    border-color: var(--c-border-strong);
}
.article-card.with-image .article-thumb {
    display: block;
    height: 168px;
    overflow: hidden;
    background: #f6f7f9;
}
.article-card.with-image .article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.article-card .article-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px 16px 16px;
    flex: 1;
}
.article-card .article-body h3 {
    margin: 0;
    font-size: 16px;
    line-height: 1.45;
}
.article-body h3 a { color: var(--c-fg); text-decoration: none; }
.article-body h3 a:hover { color: var(--c-primary); }
.article-excerpt {
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 2px;
}
.article-meta .badge-soft {
    background: var(--c-primary-soft);
    color: var(--c-primary);
    padding: 1px 9px;
    border-radius: 999px;
    font-size: 12px;
}

@media (max-width: 960px) {
    .member-layout, .product-detail { grid-template-columns: 1fr; }
    .setting-row { grid-template-columns: 1fr; }
}

/* ============ Rich text editor ============ */
/* 注意：overflow 绝不能是 hidden —— SunEditor 的字体/字号/颜色下拉菜单是绝对定位的，
   一旦被容器裁剪，菜单显示不全，编辑器看起来就是"样式乱的"。 */
.rich-editor { border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm); overflow: visible; background: #fff; }
.rich-editor .re-toolbar { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px 8px; border-bottom: 1px solid var(--c-border); background: #f9fafb; }
.rich-editor .re-toolbar button { border: 1px solid var(--c-border); background: #fff; border-radius: 6px; padding: 4px 10px; font-size: 13px; cursor: pointer; color: var(--c-fg-soft); line-height: 1.4; transition: all .15s; }
.rich-editor .re-toolbar button:hover { border-color: var(--c-primary); color: var(--c-primary); background: var(--c-primary-soft); }
.rich-editor .re-content { min-height: 180px; padding: 12px 14px; font-size: 15px; line-height: 1.7; outline: none; }
.rich-editor .re-content:focus { box-shadow: inset 0 0 0 2px rgba(79,70,229,.12); }
.rich-editor .re-content img, .rich-editor .re-content video { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
.rich-editor .re-content a { color: var(--c-primary); }
.rich-content { font-size: 16px; line-height: 1.8; }
.rich-content img, .rich-content video { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
.rich-content a { color: var(--c-primary); }

/* ---- SunEditor 2.x 适配 ---- */
/* editor.js 升级成功后会给 .rich-editor 加 --enhanced：
   去掉外层边框/背景，避免与 SunEditor 自带边框形成双线；同时确保不裁剪下拉层。 */
.rich-editor--enhanced { border: 0; background: transparent; padding: 0; overflow: visible; }
.suneditor-mount { width: 100%; }
.sun-editor { position: relative; z-index: 1; }
/* 编辑区高度：默认太矮，正文编辑体验差 */
.sun-editor .se-wrapper,
.sun-editor .se-wrapper-inner { min-height: 320px; }
/* 选择器要嵌套 .sun-editor 提高优先级，否则官方 CSS 的单类选择器会把它压回 13px */
.sun-editor .sun-editor-editable { font-size: 15px; line-height: 1.75; }
.sun-editor .sun-editor-editable img,
.sun-editor .sun-editor-editable video { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
/* 下拉菜单/子菜单层级要压过后台侧栏与置顶栏 */
.sun-editor .se-menu,
.sun-editor .se-submenu,
.sun-editor .se-list-layer { z-index: 2147483000 !important; }

/* ---- 富文本在前台的展示：编辑器能插的标签，前台必须都能正常显示 ---- */
.rich-content p { margin: 0 0 14px; }
.rich-content ul, .rich-content ol { padding-left: 22px; margin: 0 0 14px; }
.rich-content li { margin: 4px 0; }
.rich-content blockquote { margin: 14px 0; padding: 8px 14px; border-left: 3px solid var(--c-primary); background: #f9fafb; color: var(--c-fg-soft); }
.rich-content blockquote p:last-child { margin-bottom: 0; }
.rich-content hr { border: 0; border-top: 1px solid var(--c-border); margin: 18px 0; }
.rich-content table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
.rich-content th, .rich-content td { border: 1px solid var(--c-border-strong); padding: 8px 10px; text-align: left; }
.rich-content th { background: #f9fafb; font-weight: 600; }
.rich-content figure { margin: 14px 0; }
.rich-content figcaption { font-size: 13px; color: var(--c-muted); text-align: center; margin-top: 6px; }

/* ============ Header search ============ */
.site-search { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.site-search select { padding: 6px 8px; border: 1px solid var(--c-border-strong); border-radius: 6px; font: inherit; background: #fff; color: var(--c-fg); font-size: 13px; }
.site-search input[type=text] { width: 150px; padding: 6px 10px; border: 1px solid var(--c-border-strong); border-radius: 6px; font: inherit; font-size: 13px; }
.site-search button { padding: 6px 10px; border: 1px solid var(--c-border-strong); background: #fff; border-radius: 6px; cursor: pointer; font-size: 14px; line-height: 1; }
.site-search button:hover { border-color: var(--c-primary); background: var(--c-primary-soft); }

/* ============ Search results ============ */
.search-box { padding: 16px; margin-bottom: 20px; }
.section-title { margin: 24px 0 12px; font-size: 18px; }
mark { background: #fde68a; color: #1f2937; padding: 0 2px; border-radius: 3px; }

/* ============ Desktop override (insurance against stale CSS) ============ */
@media (min-width: 961px) {
    .nav { flex-wrap: nowrap !important; height: 64px !important; padding: 0 !important; gap: 0 !important; }
    .home-btn { display: none !important; }
    .brand { flex: 0 0 auto !important; }
    .nav-panel { display: flex !important; flex: 1 !important; flex-direction: row !important; align-items: center !important; gap: 16px !important; }
    .nav-links {
        display: flex !important; flex: 1 !important; flex-direction: row !important; flex-wrap: nowrap !important;
        gap: 20px !important; margin-left: clamp(20px, 4vw, 48px) !important; border: none !important; padding: 0 !important;
        align-items: center !important;
    }
    .nav-links a:not([class*="btn"]) { background: transparent !important; padding: 0 !important; border-radius: 0 !important; font-size: 14px !important; }
    .nav-account { display: flex !important; flex: 0 0 auto !important; width: auto !important; flex-wrap: nowrap !important; gap: 8px !important; }
    .nav-toggle { display: none !important; }
    .nav-search { justify-content: center !important; }
    .nav-search .site-search { width: 100% !important; max-width: 720px !important; flex-wrap: nowrap !important; }
}

/* ===== 支付相关 ===== */
.hint { display: block; margin-top: 4px; font-size: 12px; color: var(--c-fg-soft); line-height: 1.5; }
.hint-ok { color: var(--c-success, #16a34a); }
.pay-channels { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }
.pay-channel {
    flex: 1 1 200px; display: flex; align-items: center; gap: 10px;
    padding: 14px 16px; border: 2px solid var(--c-border); border-radius: var(--radius, 8px);
    background: #fff; cursor: pointer; transition: border-color .15s, background .15s;
}
.pay-channel:hover { border-color: var(--c-primary); }
.pay-channel.active { border-color: var(--c-primary); background: var(--c-primary-soft, #f0f7ff); }
.pay-channel input { margin: 0; }
.pay-channel .pay-name { font-weight: 600; }
.pay-qr { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 24px; }
.pay-qr svg { width: 220px; height: 220px; image-rendering: pixelated; }
.pay-amount { font-size: 28px; font-weight: 700; color: var(--c-primary); }
.pay-status { font-size: 14px; color: var(--c-fg-soft); }
.locked-content { position: relative; margin-top: 12px; }
.locked-content .fade-mask {
    position: absolute; left: 0; right: 0; bottom: 0; height: 90px;
    background: linear-gradient(to bottom, rgba(255,255,255,0), #fff 85%);
    pointer-events: none;
}
.pay-wall {
    margin-top: 16px; padding: 20px; text-align: center;
    border: 1px dashed var(--c-border-strong); border-radius: var(--radius, 8px); background: var(--c-bg-soft, #fafafa);
}
.pay-summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.pay-subject { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; margin-right: 6px; }
.badge-pay { background: #fff7e6; color: #d46b08; border: 1px solid #ffd591; }
.badge-ok { background: #f6ffed; color: #389e0d; border: 1px solid #b7eb8f; }
.pay-wall .pay-amount { margin: 12px 0; }
.log-ok { color: #389e0d; }
.log-fail { color: #cf1322; }

/* 后台退款表单：与订单操作按钮分区，避免误点 */
.refund-form {
    margin-top: 14px; padding-top: 14px; max-width: 460px;
    border-top: 1px dashed var(--c-border-strong, #d1d5db);
}
.refund-form small { display: block; font-weight: 400; margin-top: 2px; }
.refund-form .btn-danger-sm { margin-top: 6px; }

/* ===== 首页轮播 / 主图 ===== */
.slider { position: relative; overflow: hidden; border-radius: var(--radius); margin-bottom: 32px;
    border: 1px solid var(--c-border); background: var(--c-bg-soft, #f6f7f9); }
.slider-track { display: flex; transition: transform .5s ease; will-change: transform; }
.slider .slide { position: relative; flex: 0 0 100%; min-width: 100%; }
.slider .slide-bg { display: block; position: relative; }
.slider .slide-bg img { display: block; width: 100%; height: 340px; object-fit: cover; }
.slider .slide-inner { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 32px;
    color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,.45);
    background: linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0)); }
.slider .slide-inner h2 { margin: 0 0 8px; font-size: 26px; }
.slider .slide-inner .lead { margin: 0 0 12px; opacity: .95; }
.slider-nav { position: absolute; top: 50%; transform: translateY(-50%);
    width: 38px; height: 38px; border: none; border-radius: 50%; cursor: pointer;
    background: rgba(0,0,0,.35); color: #fff; font-size: 18px; line-height: 1; }
.slider-nav:hover { background: rgba(0,0,0,.6); }
.slider-nav.prev { left: 12px; }
.slider-nav.next { right: 12px; }
.slider-dots { position: absolute; left: 0; right: 0; bottom: 12px;
    display: flex; gap: 8px; justify-content: center; }
.slider-dots .dot { width: 10px; height: 10px; padding: 0; border: none; border-radius: 50%;
    background: rgba(255,255,255,.55); cursor: pointer; }
.slider-dots .dot.active { background: #fff; }

@media (max-width: 640px) {
    .slider .slide-bg img { height: 200px; }
    .slider .slide-inner { padding: 16px 18px; }
    .slider .slide-inner h2 { font-size: 18px; }
}

/* ===== 后台轮播管理 ===== */
.slide-item { border-bottom: 1px solid var(--c-border); padding: 10px 0; }
.slide-item > summary { display: flex; align-items: center; gap: 12px; cursor: pointer; list-style: none; }
.slide-item > summary::-webkit-details-marker { display: none; }
.slide-thumb { width: 96px; height: 40px; flex: 0 0 96px; overflow: hidden;
    border-radius: 4px; background: var(--c-bg-soft, #f1f2f4); }
.slide-thumb img { width: 100%; height: 100%; object-fit: cover; }
.slide-meta { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; }
.slide-meta .muted { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slide-edit { margin: 10px 0 6px; }

/* 会员中心：统计卡片可点击 */
.stat-link { display: block; color: inherit; text-decoration: none; }
.stat-link:hover .stat-num { color: var(--c-primary, #4f46e5); }