/* ==========================================================================
   灵茫 主题
   主色：蓝/青；发布按钮：橙色；门户层次；响应式（1440 桌面 / 390 手机）
   ========================================================================== */
:root {
    --primary: #12b3c4;        /* 青 */
    --primary-600: #0f9aab;
    --primary-700: #0d7d8a;
    --primary-50: #e6f7f9;
    --accent: #ff7a1a;         /* 橙 */
    --accent-600: #f26a0d;
    --ink: #1c2733;
    --ink-2: #4a5a6b;
    --muted: #8895a3;
    --line: #e3e9ef;
    --bg: #f4f7fa;
    --card: #ffffff;
    --ok: #1f9d63;
    --ok-bg: #e4f6ee;
    --warn: #b26a00;
    --warn-bg: #fff2d6;
    --err: #d1442f;
    --err-bg: #fbe6e2;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(16, 36, 56, .08), 0 8px 24px rgba(16, 36, 56, .06);
    --shadow-sm: 0 1px 2px rgba(16,36,56,.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
        "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--ink);
    background: var(--bg);
    font-size: 15px;
}

a { color: var(--primary-600); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- 顶部 ---------- */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 100; }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; gap: 16px; }
.topbar-left { display: flex; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
    width: 38px; height: 38px; object-fit: contain; display: block;
}
.brand-text { font-size: 19px; font-weight: 800; letter-spacing: .2px; }
.brand-city {
    font-size: 12px; color: var(--primary-600); background: var(--primary-50);
    padding: 2px 8px; border-radius: 999px; font-weight: 600;
}
.topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar-link { font-size: 14px; color: var(--ink-2); }
.topbar-link:hover { color: var(--primary-600); text-decoration: none; }
.topbar-admin { color: var(--primary-600); font-weight: 700; }

/* 主导航 */
.nav { padding: 0 20px; border-top: 1px solid #f0f4f7; }
.nav-menu { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; padding: 6px 0; }
.nav-link {
    display: inline-block; padding: 8px 12px; border-radius: var(--radius-sm);
    color: var(--ink-2); font-size: 14.5px; font-weight: 500;
}
.nav-link:hover { background: var(--primary-50); color: var(--primary-700); text-decoration: none; }
.nav-home { font-weight: 700; color: var(--ink); }
.nav-toggle { display: none; }

/* 搜索条 */
.searchbar { padding: 12px 20px 16px; background: linear-gradient(180deg, #fff, #fbfefe); }
.search-form { display: flex; gap: 10px; max-width: 760px; margin: 0 auto; }
.search-form input[type=text] {
    flex: 1; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
    font-size: 14.5px; background: #fff; outline: none;
}
.search-form input[type=text]:focus { border-color: var(--primary); }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px; border: none; border-radius: 10px; font-size: 14px; font-weight: 600;
    cursor: pointer; line-height: 1.2; transition: .15s; text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-lg { padding: 12px 24px; font-size: 15.5px; }
.btn-block { width: 100%; }

.btn-pub { background: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(255,122,26,.28); }
.btn-pub:hover { background: var(--accent-600); color: #fff; }
.btn-primary { background: var(--primary-600); color: #fff; }
.btn-primary:hover { background: var(--primary-700); color: #fff; }
.btn-outline { background: #fff; color: var(--primary-600); border: 1.5px solid var(--primary-600); }
.btn-outline:hover { background: var(--primary-50); }
.btn-ghost { background: #fff; color: var(--ink-2); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-search { background: var(--ink); color: #fff; }
.btn-search:hover { background: #000; color: #fff; }
.btn-warning { background: var(--warn); color: #fff; }
.btn-danger { background: var(--err); color: #fff; }
.btn-disabled, .btn.disabled { opacity: .5; pointer-events: none; }
a.page-btn.disabled, .page-btn.disabled { color: var(--muted); pointer-events: none; }

/* ---------- 主体 ---------- */
.site-main { padding: 24px 0 48px; min-height: 60vh; }
.flash-list { margin: 0 0 18px; }
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 8px; font-size: 14px; border: 1px solid transparent; }
.alert-success { background: var(--ok-bg); color: #0f6b45; border-color: #bfe6d0; }
.alert-error { background: var(--err-bg); color: #96291b; border-color: #f3c9c1; }
.alert-warning { background: var(--warn-bg); color: #7a4e00; border-color: #f0dca8; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-inner { background: #fafcfe; border: 1px solid var(--line); border-radius: 10px; }

/* ---------- 首页 ---------- */
.hero {
    background: linear-gradient(120deg, var(--primary-700), var(--primary) 55%, #34c8d8);
    border-radius: 18px; color: #fff; padding: 40px 36px; margin-bottom: 28px;
    position: relative; overflow: hidden;
}
.hero::after {
    content: ""; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px;
    background: rgba(255,255,255,.08); border-radius: 50%;
}
.hero-inner { max-width: 620px; position: relative; z-index: 1; }
.hero h1 { font-size: 30px; font-weight: 800; letter-spacing: .5px; }
.hero-sub { margin: 10px 0 20px; font-size: 15.5px; opacity: .92; }

.section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 6px 0 16px; }
.section-head h2 { font-size: 20px; font-weight: 800; }
.section-note { font-size: 13px; color: var(--muted); }
.more-link { font-size: 13.5px; font-weight: 600; }

.cat-grid-wrap { margin-bottom: 30px; }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cat-card {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px;
    padding: 18px; display: block; transition: .18s; position: relative;
}
.cat-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--primary); }
.cat-name { font-size: 17px; font-weight: 800; color: var(--ink); }
.cat-desc { font-size: 12.5px; color: var(--muted); margin-top: 6px; line-height: 1.5; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 26px; }
.col-block { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }

.post-list { display: grid; gap: 12px; }
.post-list-1col { grid-template-columns: 1fr; margin-bottom: 22px; }

.post-card {
    border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; background: #fff;
    transition: .15s;
}
.post-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.post-card-top { display: flex; align-items: center; gap: 10px; }
.post-card-title { font-size: 15.5px; font-weight: 700; }
.post-card-title a { color: var(--ink); }
.post-card-title a:hover { color: var(--primary-600); }
.post-card-desc { font-size: 13.5px; color: var(--ink-2); margin: 8px 0; line-height: 1.55; }
.post-card-meta, .post-card-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.post-card-foot { justify-content: space-between; margin-top: 4px; }

.type-badge {
    font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
}
.type-demand { background: #fdeee0; color: #b45309; }
.type-service { background: var(--primary-50); color: var(--primary-700); }

.meta-tag { background: #eef2f6; color: var(--ink-2); padding: 2px 8px; border-radius: 6px; }
a.meta-tag:hover { color: var(--primary-700); text-decoration: none; }
.meta-sub { color: var(--primary-700); }
a.meta-sub:hover { text-decoration: none; }
.meta-region { color: var(--ink-2); }
.meta-price { color: var(--accent-600); font-weight: 700; }
.meta-negotiable { color: var(--muted); font-weight: 600; }
.meta-time, .meta-expiry { color: var(--muted); }

.biz-strip { display: flex; flex-wrap: wrap; gap: 8px; }
.biz-chip {
    background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px;
    font-size: 13.5px; color: var(--ink); font-weight: 500;
}
.biz-chip:hover { border-color: var(--primary); color: var(--primary-700); }
.news-strip { display: grid; gap: 8px; }
.news-strip li a { color: var(--ink); font-size: 14px; }
.news-strip li a:hover { color: var(--primary-600); }
.news-strip .empty { color: var(--muted); }

.empty { color: var(--muted); font-size: 14px; padding: 8px 0; }
.empty-box { background: var(--card); border: 1px dashed var(--line); border-radius: 12px; padding: 40px 20px; text-align: center; color: var(--muted); }
.empty-box .btn { margin-top: 14px; }

/* ---------- 分类 / 列表页 ---------- */
.breadcrumb { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; display: flex; gap: 6px; flex-wrap: wrap; }
.breadcrumb a { color: var(--ink-2); }
.crumb-current { color: var(--ink); font-weight: 600; }
.breadcrumb span { color: var(--muted); }

.page-head { margin-bottom: 18px; }
.page-head h1 { font-size: 24px; font-weight: 800; }
.page-sub { color: var(--muted); font-size: 14px; margin-top: 4px; }

.subcat-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.subcat-label { font-size: 13px; color: var(--muted); font-weight: 600; }
.subcat-chip {
    background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px;
    font-size: 13.5px; color: var(--ink);
}
.subcat-chip:hover { border-color: var(--primary); color: var(--primary-700); text-decoration: none; }

.filter-bar {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
    background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 14px;
}
.filter-bar input[type=text], .filter-bar select {
    padding: 9px 12px; border: 1.5px solid var(--line); border-radius: 9px; font-size: 14px; background: #fff;
}
.filter-bar input[type=text] { flex: 1; min-width: 160px; }
.filter-tag { font-size: 13px; background: var(--primary-50); color: var(--primary-700); padding: 4px 10px; border-radius: 999px; }

.result-meta { font-size: 13.5px; color: var(--muted); margin-bottom: 12px; }

/* ---------- 详情 ---------- */
.post-detail { padding: 24px; margin-bottom: 22px; }
.pd-header h1 { font-size: 22px; font-weight: 800; }
.pd-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; font-size: 13px; color: var(--muted); align-items: center; }
.pd-price { display: flex; align-items: baseline; gap: 8px; margin: 18px 0; }
.price-num { font-size: 30px; font-weight: 800; color: var(--accent-600); }
.price-unit { font-size: 16px; color: var(--accent-600); font-weight: 700; }
.price-note { font-size: 14px; color: var(--muted); }
.pd-body p { font-size: 15px; line-height: 1.85; color: var(--ink); white-space: pre-wrap; }

.pd-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 18px 0; }
.gallery-item img { border-radius: 10px; aspect-ratio: 1; object-fit: cover; width: 100%; }

.pd-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.tag-chip { background: var(--primary-50); color: var(--primary-700); font-size: 13px; padding: 4px 12px; border-radius: 999px; }
a.tag-chip:hover { text-decoration: none; background: #d7f1f4; }

.pd-contact { margin-top: 22px; padding: 18px; }
.pd-contact h3 { font-size: 16px; margin-bottom: 12px; }
.contact-rows { display: grid; gap: 10px; }
.contact-row { display: flex; gap: 12px; align-items: center; }
.contact-row > span { color: var(--muted); width: 48px; }
.contact-phone { color: var(--accent-600); font-size: 17px; }
.contact-empty, .contact-locked p { color: var(--ink-2); }
.contact-locked { text-align: center; padding: 10px; }
.contact-actions { display: flex; gap: 10px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }

.pd-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.pd-report { margin-top: 18px; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.pd-report summary { cursor: pointer; font-weight: 600; color: var(--ink-2); }
.report-form textarea { width: 100%; margin: 12px 0; padding: 10px; border: 1.5px solid var(--line); border-radius: 8px; }
.inline-form { display: inline; }

.related { margin-top: 26px; }
.related h3 { font-size: 18px; margin-bottom: 14px; }

/* ---------- 表单 ---------- */
.pub-form, .form-card, .biz-form, .contact-form, .auth-card { padding: 24px; }
.pub-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.pub-field-full { grid-column: 1 / -1; }
.pub-field, .field { display: flex; flex-direction: column; gap: 7px; }
.pub-field label, .field label { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.req { color: var(--err); }

input[type=text], input[type=email], input[type=tel], input[type=password], input[type=number],
select, textarea {
    width: 100%; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 9px;
    font-size: 14.5px; background: #fff; outline: none; font-family: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-50); }
textarea { resize: vertical; }

.radio-row, .checkbox-pill { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-pill, .checkbox-pill {
    flex-direction: row; align-items: center; gap: 7px; background: #fff; border: 1.5px solid var(--line);
    border-radius: 10px; padding: 9px 14px; font-size: 14px; cursor: pointer; font-weight: 500; color: var(--ink);
}
.radio-pill input, .checkbox-pill input { width: auto; }
.radio-pill:has(input:checked), .checkbox-pill:has(input:checked) { border-color: var(--primary); background: var(--primary-50); color: var(--primary-700); }

.tag-suggest { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 13px; color: var(--muted); }
.tag-suggest-btn { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; font-size: 12.5px; cursor: pointer; color: var(--ink-2); }
.tag-suggest-btn:hover { border-color: var(--primary); color: var(--primary-700); }

.file-input { padding: 10px; }
.preview-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 8px; margin-top: 8px; }
.preview-item { position: relative; }
.preview-item img { width: 100%; height: 90px; object-fit: cover; border-radius: 8px; }
.preview-remove { position: absolute; top: 4px; right: 4px; background: rgba(0,0,0,.55); color: #fff; border: none; border-radius: 50%; width: 20px; height: 20px; cursor: pointer; font-size: 12px; }
.existing-images { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; margin: 10px 0; }
.existing-img { position: relative; }
.existing-img img { width: 100%; height: 120px; object-fit: cover; border-radius: 8px; }
.img-remove { position: absolute; top: 6px; right: 6px; background: var(--err); color: #fff; border: none; border-radius: 6px; padding: 3px 8px; font-size: 12px; cursor: pointer; }

.form-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- 认证 ---------- */
.auth-wrap { max-width: 420px; margin: 20px auto; }
.auth-card h1 { font-size: 22px; margin-bottom: 6px; }
.auth-sub { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.auth-card .field { margin-bottom: 14px; }
.auth-alt { margin-top: 16px; font-size: 14px; color: var(--muted); text-align: center; }

/* ---------- 用户中心 ---------- */
.account-wrap { display: grid; grid-template-columns: 220px 1fr; gap: 24px; margin-top: 10px; }
.account-nav { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: grid; gap: 4px; height: fit-content; }
.account-nav a { padding: 9px 12px; border-radius: 8px; color: var(--ink-2); font-size: 14px; font-weight: 500; }
.account-nav a:hover { background: var(--primary-50); color: var(--primary-700); text-decoration: none; }
.account-nav a.active { background: var(--primary); color: #fff; font-weight: 600; }
.nav-pub { background: var(--accent); color: #fff !important; justify-self: start; margin-top: 8px; }
.account-body h1 { font-size: 20px; margin-bottom: 14px; }

.status-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tab { padding: 8px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2); font-weight: 500; }
.tab em { font-style: normal; margin-left: 4px; font-weight: 700; color: var(--primary-600); }
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.tab.active em { color: #fff; }

.my-posts { display: grid; gap: 12px; }
.my-post-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.my-post-main { flex: 1; }
.my-post-title { font-size: 15.5px; font-weight: 700; color: var(--ink); }
.my-post-title:hover { color: var(--primary-600); }
.my-post-meta, .my-post-main > span { display: inline-block; margin-right: 10px; }
.my-post-cat { font-size: 12.5px; color: var(--muted); }
.my-post-time { font-size: 12.5px; color: var(--muted); }
.my-post-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.my-reason { font-size: 13px; color: var(--err); margin-top: 6px; background: var(--err-bg); padding: 8px 10px; border-radius: 8px; }

.my-status { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.st-approved { background: var(--ok-bg); color: #0f6b45; }
.st-pending { background: var(--warn-bg); color: #7a4e00; }
.st-rejected { background: var(--err-bg); color: var(--err); }
.st-unpublished { background: #eceff3; color: var(--ink-2); }
.st-deleted { background: #eceff3; color: var(--muted); }

.biz-cards { display: grid; grid-template-columns: 1fr; gap: 14px; }
.biz-card { padding: 18px; }
.biz-card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
.biz-card h3 { font-size: 17px; }
.biz-card-desc { font-size: 14px; color: var(--ink-2); }
.biz-card-meta { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* ---------- 商家黄页 ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.biz-grid .biz-card { padding: 16px; transition: .15s; }
.biz-grid .biz-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); text-decoration: none; }
.biz-desc { font-size: 13.5px; color: var(--ink-2); margin: 8px 0; }
.biz-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.biz-detail { padding: 24px; }
.biz-detail-head h1 { font-size: 24px; }
.biz-detail-head .biz-meta { margin-top: 10px; }
.biz-owner-note { margin-top: 16px; font-size: 13.5px; color: var(--muted); }

/* ---------- 资讯 ---------- */
.news-list { display: grid; gap: 12px; margin-bottom: 20px; }
.news-item { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; gap: 12px; }
.news-item:hover { border-color: var(--primary); text-decoration: none; }
.news-item h3 { font-size: 15.5px; color: var(--ink); }
.news-item h3:hover { color: var(--primary-600); }
.news-time { font-size: 13px; color: var(--muted); white-space: nowrap; }
.news-detail { padding: 24px; }
.news-detail h1 { font-size: 22px; margin-bottom: 8px; }
.news-body { margin-top: 14px; font-size: 15px; line-height: 1.85; white-space: pre-wrap; }

/* ---------- 静态页 ---------- */
.static-page { padding: 28px; }
.static-page h1 { font-size: 22px; margin-bottom: 14px; }
.static-body h2 { font-size: 16px; margin: 18px 0 8px; }
.static-body p { font-size: 14.5px; color: var(--ink-2); margin-bottom: 10px; line-height: 1.8; }
.static-body ul { margin: 8px 0 14px 20px; list-style: disc; }
.static-body li { font-size: 14px; color: var(--ink-2); margin-bottom: 6px; }
.contact-form { margin-top: 18px; }
.contact-form .field { margin-bottom: 14px; }
.note { font-size: 13px; color: var(--muted); border-left: 3px solid var(--primary); padding-left: 10px; }

/* ---------- 错误页 ---------- */
.error-page { text-align: center; padding: 60px 20px; }
.error-code { font-size: 64px; font-weight: 900; color: var(--primary); line-height: 1; }
.error-page p { margin: 14px 0; color: var(--ink-2); }
.error-page .btn { margin: 6px; }

/* ---------- 分页 ---------- */
.pagination { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin: 22px 0; }
.page-btn { min-width: 38px; text-align: center; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; color: var(--ink-2); background: #fff; }
.page-btn:hover { border-color: var(--primary); color: var(--primary-700); text-decoration: none; }
.page-btn.current { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 700; }

/* ---------- 后台 ---------- */
.admin-wrap { display: grid; grid-template-columns: 200px 1fr; gap: 20px; margin-top: 10px; }
.admin-side { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px; height: fit-content; }
.admin-title { font-size: 14px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); padding: 4px 10px 10px; border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.admin-nav { display: grid; gap: 3px; }
.admin-nav a { padding: 9px 12px; border-radius: 8px; font-size: 14px; color: var(--ink-2); }
.admin-nav a:hover { background: var(--primary-50); color: var(--primary-700); text-decoration: none; }
.admin-page-title { font-size: 20px; margin-bottom: 16px; }
.admin-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px; text-align: center; }
a.stat-card:hover { border-color: var(--primary); text-decoration: none; }
.stat-num { display: block; font-size: 30px; font-weight: 800; color: var(--primary-600); }
.stat-label { font-size: 13px; color: var(--muted); }
.admin-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.admin-panel { padding: 18px; }
.admin-panel h3 { font-size: 15px; margin-bottom: 12px; }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th, .admin-table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.admin-table th { background: #f8fafc; font-weight: 700; color: var(--ink-2); font-size: 13px; }
.admin-table a { color: var(--ink); font-weight: 600; }
.admin-table a:hover { color: var(--primary-600); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.reject-box summary { cursor: pointer; list-style: none; }
.reject-box input[type=text] { width: 150px; margin: 8px 0; }
.muted { color: var(--muted); }

.tax-form { display: grid; gap: 8px; }
.tax-list { display: grid; gap: 6px; margin-bottom: 16px; }
.tax-item { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; }
.tax-inactive .tax-name { color: var(--muted); }
.tax-flag { font-style: normal; font-size: 11px; color: var(--err); margin-left: 6px; }
.region-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.region-chip { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 999px; padding: 5px 6px 5px 12px; font-size: 13px; }
.region-chip.inactive span { color: var(--muted); }

/* ---------- 页脚 ---------- */
.site-footer { background: #14212e; color: #cdd7e2; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; padding: 40px 20px 24px; }
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 12px; }
.footer-col p { font-size: 13px; color: #93a3b4; line-height: 1.7; }
.footer-col ul { display: grid; gap: 8px; }
.footer-col a { color: #9fb0c2; font-size: 13.5px; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 16px 0; }
.footer-bottom p { font-size: 12.5px; color: #7f90a2; text-align: center; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .cat-grid { grid-template-columns: repeat(3, 1fr); }
    .biz-grid { grid-template-columns: repeat(2, 1fr); }
    .admin-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .container { padding: 0 14px; }
    .topbar { flex-direction: column; align-items: flex-start; gap: 10px; }
    .topbar-right { flex-wrap: wrap; width: 100%; justify-content: flex-start; }
    .brand-city { display: none; }

    .nav-toggle {
        display: inline-flex; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer;
        padding: 6px; margin-bottom: 6px;
    }
    .nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }
    .nav { padding: 0 14px; }
    .nav-menu { flex-direction: column; align-items: stretch; gap: 2px; max-height: 0; overflow: hidden; transition: max-height .25s; }
    .nav-menu.open { max-height: 640px; }
    .nav-menu .nav-link { padding: 10px; }

    .search-form { flex-direction: column; }
    .search-form .btn-pub { display: none; }
    .search-form input[type=text], .search-form .btn-search { width: 100%; }

    .hero { padding: 28px 22px; }
    .hero h1 { font-size: 23px; }
    .hero-sub { font-size: 14px; }
    .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .cat-card { padding: 14px; }
    .two-col { grid-template-columns: 1fr; }
    .biz-grid { grid-template-columns: 1fr; }

    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar input[type=text], .filter-bar select, .filter-bar .btn { width: 100%; }

    .pub-form-grid { grid-template-columns: 1fr; }
    .field-row { grid-template-columns: 1fr; }

    .account-wrap { grid-template-columns: 1fr; }
    .account-nav { grid-template-columns: 1fr 1fr; }
    .admin-wrap { grid-template-columns: 1fr; }
    .admin-cols { grid-template-columns: 1fr; }
    .admin-stats { grid-template-columns: repeat(2, 1fr); }

    .my-post-row { flex-direction: column; }
    .my-post-actions { width: 100%; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 18px; padding: 28px 14px 18px; }
}

@media (max-width: 420px) {
    .cat-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .admin-stats { grid-template-columns: 1fr 1fr; }
    .brand-text { font-size: 16px; }
}