/* ===== 上海罡燊智创文化科技有限公司 · 软件开发信息发布平台 ===== */
/* 归一化：hidden 必须压过内联样式与组件类 */
[hidden] { display: none !important; }

/* SVG 图标统一兜底尺寸（置于最前，后续上下文规则可覆盖） */
svg.i { width: 17px; height: 17px; flex: 0 0 auto; vertical-align: -3px; }

:root {
  --brand: #1664d6;
  --brand-dark: #0f4fb0;
  --brand-soft: #e8f0fd;
  --ink: #1a2433;
  --muted: #5b6b80;
  --line: #e3e9f2;
  --bg: #f5f7fa;
  --card: #ffffff;
  --ok: #157347;
  --warn: #b26a00;
  --bad: #c2382f;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 34, 61, .05), 0 6px 20px rgba(16, 34, 61, .06);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.7;
}
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0; line-height: 1.35; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== 页头 ===== */
.site-head {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.head-inner { display: flex; align-items: center; gap: 18px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); flex: 0 0 auto; min-width: 0; }
.brand:hover { color: var(--ink); }
.logo-mark { flex: 0 0 auto; }
.brand-txt { display: flex; flex-direction: column; justify-content: center; gap: 3px; min-width: 0; }
.brand-name { font-size: 16.5px; font-weight: 700; letter-spacing: .5px; white-space: nowrap; }
.brand-sub { display: flex; align-items: center; gap: 6px; font-size: 10.5px; color: var(--muted); letter-spacing: 1.5px; }
.brand-sub::before { content: ''; flex: 0 0 13px; width: 13px; height: 1px; background: currentColor; opacity: .5; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  padding: 8px 13px; border-radius: 9px; color: var(--ink); font-size: 14.5px;
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.nav a:hover { background: var(--brand-soft); color: var(--brand-dark); }
.nav a.on { color: var(--brand-dark); background: var(--brand-soft); font-weight: 600; }

.head-account { display: flex; align-items: center; gap: 8px; }
.head-account .btn { white-space: nowrap; }

.site-head .nav-toggle {
  display: none; margin-left: auto;
  border: 1px solid var(--line); background: #fff; border-radius: 10px;
  width: 40px; height: 40px; cursor: pointer; color: var(--ink);
  align-items: center; justify-content: center;
}
.site-head .nav-toggle svg { width: 20px; height: 20px; }

.mobile-menu { display: none; border-top: 1px solid var(--line); background: #fff; padding: 10px 20px 16px; }
.mobile-menu.open { display: block; }
.mobile-menu a { display: flex; align-items: center; gap: 8px; padding: 11px 6px; color: var(--ink); border-bottom: 1px solid #f0f3f8; font-size: 15px; }
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-menu a.on { color: var(--brand-dark); font-weight: 600; }
.only-mobile { display: none; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  background: var(--brand); color: #fff; border: 1px solid var(--brand);
  border-radius: 10px; padding: 9px 18px; font-size: 14.5px; cursor: pointer;
  font-family: inherit; transition: background .15s; line-height: 1.4;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-ghost { background: #fff; color: var(--brand-dark); border-color: #c4d6f4; }
.btn-ghost:hover { background: var(--brand-soft); color: var(--brand-dark); }
.btn-sm { padding: 6px 12px; font-size: 13.5px; border-radius: 8px; }
.btn-danger { background: #fff; color: var(--bad); border-color: #ecc9c5; }
.btn-danger:hover { background: #fdf1f0; color: var(--bad); border-color: #e0b3ad; }
.btn-block { width: 100%; }

/* =====  Hero / 首页 ===== */
.hero {
  background: linear-gradient(160deg, #0e3f8f 0%, #1664d6 55%, #2f7de0 100%);
  color: #fff; padding: 64px 0 56px; position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; right: -90px; top: -90px; width: 340px; height: 340px;
  border-radius: 50%; background: rgba(255, 255, 255, .07);
}
.hero::before {
  content: ''; position: absolute; left: 42%; bottom: -130px; width: 260px; height: 260px;
  border-radius: 50%; background: rgba(255, 255, 255, .05);
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero h1 { font-size: 32px; letter-spacing: 1px; margin-bottom: 14px; }
.hero p { font-size: 16px; opacity: .92; margin-bottom: 26px; max-width: 640px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .btn-ghost { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .45); }
.hero .btn-ghost:hover { background: rgba(255, 255, 255, .22); color: #fff; }
.hero-stats { display: flex; gap: 36px; margin-top: 38px; flex-wrap: wrap; }
.hero-stats .num { font-size: 26px; font-weight: 700; }
.hero-stats .lab { font-size: 13px; opacity: .85; }

.sec { padding: 46px 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.sec-head h2 { font-size: 22px; letter-spacing: .5px; }
.sec-head .sub { color: var(--muted); font-size: 14px; margin-top: 4px; }
.sec-head .more { font-size: 14px; display: inline-flex; align-items: center; gap: 5px; }

/* 类目 chips */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; display: flex; gap: 14px; align-items: flex-start; color: var(--ink);
  box-shadow: var(--shadow); transition: transform .15s, border-color .15s;
}
.cat-card:hover { transform: translateY(-2px); border-color: #b9cdf0; color: var(--ink); }
.cat-ico {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 11px;
  background: var(--brand-soft); color: var(--brand-dark);
  display: flex; align-items: center; justify-content: center;
}
.cat-ico svg { width: 22px; height: 22px; }
.cat-card h3 { font-size: 15.5px; margin-bottom: 3px; }
.cat-card p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ===== 信息卡片 ===== */
.lgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); gap: 20px; }
.lcard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; color: var(--ink);
  box-shadow: var(--shadow); transition: transform .15s, border-color .15s;
}
.lcard:hover { transform: translateY(-3px); border-color: #b9cdf0; color: var(--ink); }
.lcard__cover { position: relative; aspect-ratio: 2 / 1; overflow: hidden; background: #eef2f8; }
.lcard__cover img { width: 100%; height: 100%; object-fit: cover; }
.lcard__badge {
  position: absolute; left: 10px; top: 10px; z-index: 2;
  background: rgba(255, 255, 255, .94); color: var(--brand-dark);
  font-size: 12px; padding: 3px 10px; border-radius: 999px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 5px;
}
.lcard__body { padding: 14px 16px 12px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.lcard__title { font-size: 15.5px; font-weight: 700; line-height: 1.45; }
.lcard__meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; color: var(--muted); }
.lcard__meta span { display: inline-flex; align-items: center; gap: 4px; }
.lcard__meta svg { width: 13px; height: 13px; }
.lcard__foot {
  border-top: 1px solid #f0f3f8; padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-size: 12.5px; color: var(--muted);
}
.lcard__foot .pub { display: inline-flex; align-items: center; gap: 5px; min-width: 0; }
.lcard__foot .pub b { color: var(--ink); font-weight: 600; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 12px; color: var(--brand-dark); background: var(--brand-soft);
  border-radius: 6px; padding: 2px 9px; line-height: 1.5;
}

/* ===== 工具栏 / 筛选 ===== */
.toolbar {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 20px; box-shadow: var(--shadow);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; padding: 6px 15px; font-size: 13.5px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; font-family: inherit;
}
.chip:hover { border-color: #b9cdf0; color: var(--brand-dark); }
.chip.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.chip svg { width: 14px; height: 14px; }
.searchbar { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.searchbar input[type=search] {
  flex: 1 1 260px; min-width: 0; border: 1px solid var(--line); border-radius: 10px;
  padding: 9px 14px; font-size: 14.5px; font-family: inherit; outline: none;
}
.searchbar input[type=search]:focus { border-color: var(--brand); }
.result-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.result-bar .cnt { color: var(--muted); font-size: 13.5px; }
.sortbox { display: flex; gap: 8px; }

/* ===== 详情页 ===== */
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.detail-main { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.detail-cover { aspect-ratio: 2 / 1; background: #eef2f8; }
.detail-cover img { width: 100%; height: 100%; object-fit: cover; }
.detail-body { padding: 26px 28px 30px; }
.detail-body h1 { font-size: 23px; margin-bottom: 12px; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; color: var(--muted); font-size: 13.5px; margin-bottom: 18px; }
.detail-meta span { display: inline-flex; align-items: center; gap: 5px; }
.detail-meta svg { width: 14px; height: 14px; }
.detail-content p { margin-bottom: 1.1em; text-align: justify; }
.detail-imgs { display: grid; gap: 14px; margin: 20px 0 6px; }
.detail-imgs img { border-radius: 12px; border: 1px solid var(--line); width: 100%; }

.side-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 18px; }
.side-card h3 { font-size: 16px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.side-card h3 svg { color: var(--brand); }
.kv { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; padding: 7px 0; border-bottom: 1px dashed #edf1f7; }
.kv:last-child { border-bottom: 0; }
.kv .k { color: var(--muted); flex: 0 0 auto; }
.kv .v { text-align: right; word-break: break-all; }
.contact-phone { font-size: 19px; font-weight: 700; letter-spacing: 1px; color: var(--ink); font-family: "DIN Alternate", "Segoe UI", sans-serif; }
.phone-hint { font-size: 12.5px; color: var(--muted); margin-top: 8px; display: flex; align-items: center; gap: 6px; }
.phone-hint svg { width: 13px; height: 13px; }
.status-bar { border-radius: 10px; padding: 11px 16px; font-size: 14px; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.status-bar.pending { background: #fff7e8; color: var(--warn); border: 1px solid #f3e2bb; }
.status-bar.rejected { background: #fdf1f0; color: var(--bad); border: 1px solid #ecc9c5; }
.status-bar svg { width: 15px; height: 15px; flex: 0 0 auto; }

/* ===== 表单 ===== */
.form-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; max-width: 760px; }
.field { margin-bottom: 18px; }
.field > label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; }
.field .req { color: var(--bad); margin-left: 2px; }
.field input[type=text], .field input[type=password], .field input[type=tel], .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px;
  font-size: 14.5px; font-family: inherit; outline: none; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); }
.field textarea { min-height: 180px; resize: vertical; line-height: 1.8; }
.field .tip { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.agree-row { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; color: var(--muted); margin-bottom: 10px; }
.agree-row input { margin-top: 4px; flex: 0 0 auto; }
.cover-pick { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.cover-preview {
  width: 180px; aspect-ratio: 2 / 1; border: 1px dashed #c4d0e2; border-radius: 10px;
  background: #f6f9fd; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 12.5px; overflow: hidden; position: relative;
}
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }
.cover-preview .ph { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.cover-preview .ph svg { width: 22px; height: 22px; }
.form-msg { border-radius: 10px; padding: 11px 16px; font-size: 14px; margin-bottom: 16px; display: none; }
.form-msg.show { display: block; }
.form-msg.err { background: #fdf1f0; color: var(--bad); border: 1px solid #ecc9c5; }
.form-msg.ok { background: #ecf7f0; color: var(--ok); border: 1px solid #bfe3cd; }

/* ===== 登录 / 注册 ===== */
.auth-wrap { max-width: 440px; margin: 42px auto; }
.auth-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; }
.auth-card h1 { font-size: 20px; text-align: center; margin-bottom: 6px; }
.auth-card .auth-sub { text-align: center; color: var(--muted); font-size: 13.5px; margin-bottom: 22px; }
.auth-alt { text-align: center; margin-top: 18px; font-size: 13.5px; color: var(--muted); }

/* ===== 个人中心 ===== */
.mine-grid { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 22px; align-items: start; }
.mine-side { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.mine-side .who { font-size: 17px; font-weight: 700; margin-bottom: 2px; }
.mine-side .who-sub { font-size: 12.5px; color: var(--muted); margin-bottom: 16px; }
.mine-side .kv { font-size: 13px; }
.mine-actions { margin-top: 18px; display: grid; gap: 9px; }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 15px 17px; box-shadow: var(--shadow); }
.stat-card .n { font-size: 23px; font-weight: 700; color: var(--brand-dark); }
.stat-card .t { font-size: 12.5px; color: var(--muted); }

/* 状态徽标 */
.st { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; border-radius: 999px; padding: 2px 11px; font-weight: 600; white-space: nowrap; }
.st svg { width: 12px; height: 12px; }
.st-pending { background: #fff7e8; color: var(--warn); }
.st-approved { background: #ecf7f0; color: var(--ok); }
.st-rejected { background: #fdf1f0; color: var(--bad); }

/* ===== 表格 ===== */
.table-scroll { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; min-width: 880px; }
table.data th, table.data td { padding: 11px 12px; text-align: left; font-size: 13.5px; border-bottom: 1px solid #edf1f7; vertical-align: middle; }
table.data th { background: #f7f9fc; color: var(--muted); font-weight: 600; white-space: nowrap; font-size: 13px; }
table.data th:first-child { min-width: 230px; }
table.data tr:hover td { background: #fafcfe; }
table.data .tt { font-weight: 600; color: var(--ink); }
table.data .tsub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.row-actions { display: flex; gap: 6px; flex-wrap: nowrap; }
.empty-box { text-align: center; color: var(--muted); padding: 46px 0; font-size: 14px; }
.empty-box svg { width: 34px; height: 34px; margin-bottom: 10px; opacity: .5; }

/* ===== 后台 ===== */
.adm { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 22px; align-items: start; }
.adm > * { min-width: 0; }
.adm-side { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 12px; position: sticky; top: 88px; }
.adm-side .adm-brand { display: flex; align-items: center; gap: 9px; padding: 8px 10px 12px; border-bottom: 1px solid #edf1f7; margin-bottom: 8px; font-weight: 700; font-size: 14.5px; }
.adm-side .adm-brand svg { color: var(--brand); }
.adm-tab {
  display: flex; align-items: center; gap: 9px; width: 100%; text-align: left;
  border: 0; background: none; font-family: inherit; cursor: pointer;
  padding: 10px 12px; border-radius: 9px; font-size: 14px; color: var(--ink);
}
.adm-tab:hover { background: #f3f7fd; }
.adm-tab.on { background: var(--brand-soft); color: var(--brand-dark); font-weight: 600; }
.adm-tab svg { width: 16px; height: 16px; }
.adm-panel { display: none; }
.adm-panel.on { display: block; }
.adm-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.adm-bar h2 { font-size: 18px; }
.adm-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.adm-search { border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px; font-size: 13.5px; font-family: inherit; outline: none; min-width: 0; width: 220px; }
.adm-search:focus { border-color: var(--brand); }

/* 弹层 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 26, 43, .5); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal { background: #fff; border-radius: 14px; max-width: 480px; width: 100%; padding: 24px; box-shadow: 0 18px 50px rgba(9, 20, 38, .25); }
.modal h3 { font-size: 16.5px; margin-bottom: 12px; }
.modal .modal-body { font-size: 14px; color: var(--ink); margin-bottom: 18px; }
.modal .modal-body textarea { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 9px 12px; font-family: inherit; font-size: 14px; min-height: 76px; resize: vertical; margin-top: 10px; }
.modal .modal-foot { display: flex; justify-content: flex-end; gap: 10px; }

/* ===== 关于页 ===== */
.about-hero { background: linear-gradient(160deg, #0e3f8f, #1664d6); color: #fff; padding: 52px 0 46px; }
.about-hero h1 { font-size: 27px; margin-bottom: 12px; }
.about-hero p { opacity: .92; max-width: 780px; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 24px; align-items: start; }
.doc-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.doc-card h2 { font-size: 18px; margin: 26px 0 12px; }
.doc-card h2:first-child { margin-top: 0; }
.doc-card p { color: #33415a; text-align: justify; }
.doc-card ul { color: #33415a; padding-left: 20px; }
.doc-card li { margin-bottom: 7px; }

/* ===== 页脚 ===== */
.site-foot { background: #16233a; color: #c6d2e4; margin-top: 46px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; padding: 40px 0 28px; }
.foot-brand .fb-name { color: #fff; font-size: 15.5px; font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; gap: 9px; }
.foot-brand .fb-sub { font-size: 12px; opacity: .75; margin-bottom: 12px; letter-spacing: 1px; }
.foot-brand p { font-size: 12.5px; opacity: .78; line-height: 1.8; max-width: 420px; }
.foot-col h4 { color: #fff; font-size: 13.5px; margin-bottom: 12px; letter-spacing: 1px; }
.foot-col ul { list-style: none; margin: 0; padding: 0; }
.foot-col li { margin-bottom: 9px; font-size: 13px; }
.foot-col a { color: #c6d2e4; display: inline-flex; align-items: center; gap: 7px; }
.foot-col a:hover { color: #fff; }
.foot-col li span { display: inline-flex; align-items: flex-start; gap: 7px; line-height: 1.6; }
.foot-col li svg { width: 14px; height: 14px; margin-top: 4px; flex: 0 0 auto; opacity: .8; }
.foot-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12.5px; }
.foot-bottom a { color: #9fb4d2; }
.foot-bottom a:hover { color: #fff; }

/* ===== 分页 ===== */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 30px; }
.pager button {
  border: 1px solid var(--line); background: #fff; border-radius: 9px;
  min-width: 38px; height: 38px; cursor: pointer; font-size: 14px; color: var(--ink); font-family: inherit;
}
.pager button.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.pager button:disabled { opacity: .45; cursor: not-allowed; }

/* ===== 提示条 ===== */
.notice {
  background: var(--brand-soft); border: 1px solid #c9dbf7; color: var(--brand-dark);
  border-radius: 11px; padding: 12px 18px; font-size: 13.5px; margin-bottom: 20px;
  display: flex; align-items: center; gap: 9px;
}
.notice svg { width: 15px; height: 15px; flex: 0 0 auto; }

/* ===== 响应式 ===== */
@media (max-width: 1080px) {
  .detail-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .nav, .head-account { display: none; }
  .site-head .nav-toggle { display: inline-flex; }
  .only-mobile { display: block; }
  .brand-name { font-size: 15px; }
  .logo-mark { width: 36px; height: 36px; flex-basis: 36px; }
  .brand-sub { font-size: 10px; letter-spacing: 1px; gap: 5px; }
  .brand-sub::before { flex-basis: 10px; width: 10px; }
  .adm { grid-template-columns: minmax(0, 1fr); }
  .adm-side { position: static; display: flex; flex-wrap: wrap; gap: 6px; }
  .adm-side .adm-brand { width: 100%; }
  .adm-tab { width: auto; }
  .mine-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 680px) {
  .hero { padding: 44px 0 40px; }
  .hero h1 { font-size: 24px; }
  .hero-stats { gap: 22px; }
  .searchbar input[type=search] { flex: 1 1 100%; }
  .field-row { grid-template-columns: 1fr; }
  .form-card, .auth-card { padding: 20px; }
  .detail-body { padding: 20px 18px 24px; }
  .adm-search { width: 100%; }
}