:root {
  --ink: #0f172a;
  --body: #334155;
  --muted: #64748b;
  --faint: #94a3b8;
  --line: #e3e8ef;
  --line-soft: #eef2f7;
  --bg: #ffffff;
  --soft: #f6f8fb;
  --brand: #1e4fd8;
  --brand-dark: #163ba8;
  --brand-soft: #eaf0ff;
  --teal: #0e8f83;
  --amber: #b45309;
  --red: #c0392b;
  --green: #15803d;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .05);
  --shadow-lg: 0 10px 40px rgba(15, 23, 42, .10);
  --wrap: 1200px;
}

* { 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", "Source Han Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4, h5 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.icon { display: inline-block; vertical-align: -0.16em; flex: none; }

/* ---------- 顶部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 74px;
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { width: 42px; height: 42px; flex: none; }
.brand-text { min-width: 0; }
.brand-name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-sub {
  display: block;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}

.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  border-radius: 9px;
  font-size: 14.5px;
  color: var(--body);
  transition: background .18s, color .18s;
  white-space: nowrap;
}
.main-nav a:hover { background: var(--soft); color: var(--ink); }
.main-nav a.active { color: var(--brand); background: var(--brand-soft); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 10px; margin-left: 10px; }

.nav-toggle { display: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background .18s, border-color .18s, color .18s, transform .18s, box-shadow .18s;
  white-space: nowrap;
}
.btn:hover { background: var(--brand-dark); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--soft); color: var(--ink); }
.btn-outline { background: #fff; color: var(--brand); border-color: #c7d6f7; }
.btn-outline:hover { background: var(--brand-soft); color: var(--brand); }
.btn-sm { height: 34px; padding: 0 14px; font-size: 13.5px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn-danger { background: #fff; color: var(--red); border-color: #f0cfcb; }
.btn-danger:hover { background: #fdf3f2; color: var(--red); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 420px at 82% -10%, rgba(30, 79, 216, .12), transparent 62%),
    radial-gradient(700px 320px at 8% 8%, rgba(14, 143, 131, .10), transparent 60%),
    linear-gradient(180deg, #f8fafd 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 64px;
}
.hero h1 {
  font-size: 40px;
  line-height: 1.28;
  margin-bottom: 18px;
}
.hero h1 em { font-style: normal; color: var(--brand); }
.hero-lead { font-size: 16.5px; color: var(--muted); max-width: 34em; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 34px; }
.hero-stat b {
  display: block;
  font-size: 26px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero-stat span { font-size: 13px; color: var(--muted); }

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-lg);
  padding: 22px;
}
.hero-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 6px;
}
.hero-panel-head strong { font-size: 14.5px; color: var(--ink); }
.hero-panel-head span { font-size: 12.5px; color: var(--faint); }
.mini-row {
  display: flex;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}
.mini-row:last-child { border-bottom: 0; padding-bottom: 0; }
.mini-dot {
  width: 32px; height: 32px; flex: none;
  border-radius: 9px;
  display: grid; place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
}
.mini-row .t {
  font-size: 14.2px; color: var(--ink); font-weight: 600;
  display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mini-row .m { font-size: 12.5px; color: var(--faint); }

/* ---------- 区块 ---------- */
.section { padding: 68px 0; }
.section-soft { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { margin-bottom: 32px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.section-head h2 { font-size: 26px; }
.section-head p { color: var(--muted); margin-top: 8px; font-size: 14.5px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .08em;
  color: var(--brand); text-transform: uppercase; margin-bottom: 12px;
}

/* ---------- 类目 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.cat-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cddcf8; }
.cat-icon {
  width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand);
}
.cat-card strong { font-size: 15px; color: var(--ink); }
.cat-card span { font-size: 12.8px; color: var(--muted); line-height: 1.55; }
.cat-card b.count { font-size: 12px; color: var(--faint); font-weight: 500; }

/* ---------- 信息卡片 ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cddcf8; }
.info-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--soft);
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}
.info-cover .cover-svg { width: 100%; height: 100%; }
.info-cover img { width: 100%; height: 100%; object-fit: cover; }
.info-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.info-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.info-card h3 { font-size: 15.8px; line-height: 1.5; }
.info-card h3 a:hover { color: var(--brand); }
.info-desc {
  font-size: 13.6px; color: var(--muted); line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.info-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  font-size: 12.8px; color: var(--faint);
  padding-top: 12px; margin-top: auto; border-top: 1px dashed var(--line);
}
.info-meta span { display: inline-flex; align-items: center; gap: 5px; }

/* ---------- 标签/徽标 ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 12px; font-weight: 600;
  background: var(--soft); color: var(--muted);
  border: 1px solid var(--line-soft);
  white-space: nowrap;
}
.tag-brand { background: var(--brand-soft); color: var(--brand); border-color: #d7e3ff; }
.tag-teal { background: #e6f5f3; color: var(--teal); border-color: #cfeae6; }
.tag-amber { background: #fdf4e7; color: var(--amber); border-color: #f6e3c7; }
.tag-green { background: #eaf6ed; color: var(--green); border-color: #cfe9d7; }
.tag-red { background: #fdf0ee; color: var(--red); border-color: #f6d8d3; }
.tag-slate { background: #f1f5f9; color: #475569; border-color: #e2e8f0; }

/* ---------- 筛选条 ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  margin-bottom: 22px;
}
.search-box { position: relative; flex: 1 1 260px; min-width: 220px; }
.search-box .icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--faint); }
.search-box input { padding-left: 38px; }

input[type=text], input[type=password], input[type=tel], input[type=email], select, textarea {
  width: 100%;
  height: 42px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  outline: none;
  transition: border-color .16s, box-shadow .16s;
  color: var(--ink);
}
textarea { height: auto; padding: 12px 13px; line-height: 1.7; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(30, 79, 216, .12);
}
select { appearance: none; padding-right: 34px; background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 15px; }
input::placeholder, textarea::placeholder { color: #b4bfcc; }

.field { margin-bottom: 16px; }
.field > label { display: block; font-size: 13.6px; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.field .hint { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.error-text { color: var(--red); font-size: 13px; }

.checkbox-line { display: flex; align-items: flex-start; gap: 10px; font-size: 13.6px; color: var(--body); }
.checkbox-line input { width: 17px; height: 17px; margin-top: 3px; flex: none; accent-color: var(--brand); }
.checkbox-line a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }

/* ---------- 详情 ---------- */
.detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 32px; padding: 34px 0 64px; }
.breadcrumb { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--faint); padding: 18px 0 0; }
.breadcrumb a:hover { color: var(--brand); }

.detail-main {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.detail-cover { aspect-ratio: 16 / 7; background: var(--soft); overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.detail-cover .cover-svg, .detail-cover img { width: 100%; height: 100%; object-fit: cover; }
.detail-inner { padding: 26px 30px 30px; }
.detail-title { font-size: 25px; line-height: 1.42; margin: 14px 0 14px; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13.2px; color: var(--muted); padding-bottom: 18px; border-bottom: 1px solid var(--line-soft); }
.detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.detail-content { padding-top: 20px; }
.detail-content p { margin-bottom: 14px; font-size: 15.2px; line-height: 1.85; }
.detail-content h4 { font-size: 16px; margin: 22px 0 10px; }
.detail-content ul { margin: 0 0 16px; }
.detail-content ul li { position: relative; padding-left: 18px; margin-bottom: 7px; font-size: 15px; }
.detail-content ul li::before {
  content: ""; position: absolute; left: 2px; top: 11px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--brand); opacity: .55;
}

.side-card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 20px; margin-bottom: 18px; }
.side-card h4 { font-size: 15px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.kv { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px dashed var(--line-soft); font-size: 13.8px; }
.kv:last-child { border-bottom: 0; }
.kv span { color: var(--muted); flex: none; }
.kv b { font-weight: 600; color: var(--ink); text-align: right; }

.contact-box { background: var(--soft); border-radius: var(--radius-sm); padding: 16px; }
.contact-line { display: flex; align-items: center; gap: 9px; font-size: 14.5px; color: var(--ink); padding: 7px 0; }
.contact-line .icon { color: var(--muted); }
.mask-note {
  margin-top: 12px; padding: 11px 13px;
  background: #fff; border: 1px dashed var(--line);
  border-radius: 9px; font-size: 12.8px; color: var(--muted); line-height: 1.6;
}

/* ---------- 步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { position: relative; padding: 24px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.step-no {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--brand); color: #fff; font-size: 13.5px; font-weight: 700;
  margin-bottom: 14px;
}
.step h4 { font-size: 15.4px; margin-bottom: 7px; }
.step p { font-size: 13.4px; color: var(--muted); }

/* ---------- 关于 ---------- */
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: start; }
.about-grid p { margin-bottom: 15px; font-size: 15.2px; line-height: 1.86; }
.fact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.fact {
  padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
}
.fact span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.fact b { font-size: 15px; color: var(--ink); font-weight: 600; word-break: break-all; }

.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.biz-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.biz-card .cat-icon { margin-bottom: 14px; }
.biz-card h4 { font-size: 15.6px; margin-bottom: 8px; }
.biz-card p { font-size: 13.6px; color: var(--muted); }

/* ---------- 表单页 ---------- */
.auth-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 56px 0 72px; align-items: start; }
.auth-card {
  border: 1px solid var(--line); border-radius: 18px; background: #fff;
  padding: 32px; box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 24px; margin-bottom: 8px; }
.auth-card .sub { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.auth-alt { text-align: center; margin-top: 18px; font-size: 13.8px; color: var(--muted); }
.auth-alt a { color: var(--brand); font-weight: 600; }
.auth-side { padding-top: 12px; }
.auth-side h2 { font-size: 22px; margin-bottom: 14px; }
.auth-side p { color: var(--muted); margin-bottom: 18px; }
.benefit li { display: flex; gap: 11px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); font-size: 14.4px; }
.benefit li:last-child { border-bottom: 0; }
.benefit .icon { color: var(--brand); margin-top: 4px; }

.form-card { border: 1px solid var(--line); border-radius: 18px; background: #fff; padding: 32px; box-shadow: var(--shadow); }
.form-section-title { font-size: 15.5px; color: var(--ink); padding-bottom: 12px; border-bottom: 1px solid var(--line-soft); margin: 26px 0 18px; }
.form-section-title:first-child { margin-top: 0; }

/* ---------- 表格 ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.table th { font-size: 12.8px; color: var(--muted); font-weight: 600; background: var(--soft); }
.table tbody tr:hover { background: #fbfcfe; }
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.table-title { max-width: 320px; }
.table-title a { color: var(--ink); font-weight: 600; }
.table-title a:hover { color: var(--brand); }
.row-actions { display: flex; gap: 7px; flex-wrap: wrap; justify-content: flex-end; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-box { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 20px; }
.stat-box span { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 7px; }
.stat-box b { display: block; font-size: 28px; color: var(--ink); margin-top: 6px; letter-spacing: -0.02em; }

/* ---------- 提示 ---------- */
.alert {
  display: flex; gap: 11px;
  padding: 14px 16px;
  border-radius: 11px;
  font-size: 14px;
  margin-bottom: 20px;
  border: 1px solid;
}
.alert .icon { margin-top: 3px; }
.alert-info { background: var(--brand-soft); border-color: #d7e3ff; color: #1a3f9e; }
.alert-warn { background: #fdf4e7; border-color: #f6e3c7; color: #8a5008; }
.alert-error { background: #fdf0ee; border-color: #f6d8d3; color: #9c2f22; }
.alert-ok { background: #eaf6ed; border-color: #cfe9d7; color: #14663a; }

.empty { text-align: center; padding: 70px 20px; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); background: #fff; }
.empty .icon { color: #cbd5e1; margin: 0 auto 14px; }
.empty p { margin-bottom: 16px; }

/* ---------- 分页 ---------- */
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 30px; flex-wrap: wrap; }
.pager a, .pager span {
  min-width: 38px; height: 38px; padding: 0 12px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 9px;
  font-size: 14px; color: var(--body); background: #fff;
}
.pager a:hover { border-color: var(--brand); color: var(--brand); }
.pager .current { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.pager .disabled { opacity: .45; }

/* ---------- 页脚 ---------- */
.site-footer { background: #0f172a; color: #9fb0c6; padding: 54px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 14px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: #7d90a8; }
.site-footer p { font-size: 13.6px; line-height: 1.8; }
.site-footer h5 { color: #fff; font-size: 14.4px; margin-bottom: 14px; font-weight: 600; }
.site-footer ul li { padding: 6px 0; font-size: 13.6px; }
.site-footer ul li a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 9px; align-items: flex-start; }
.footer-contact .icon { color: #6d84a3; margin-top: 3px; }
.footer-contact a { color: #c8d5e6; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .09);
  padding: 18px 0 26px;
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  align-items: center; justify-content: space-between;
  font-size: 13px; color: #7d90a8;
}
.footer-bottom a { color: #9fb0c6; }
.footer-bottom a:hover { color: #fff; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }

/* ---------- 文档页 ---------- */
.doc-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; padding: 40px 0 72px; align-items: start; }
.doc-nav { position: sticky; top: 96px; }
.doc-nav ul li a {
  display: block; padding: 8px 12px; border-radius: 8px; font-size: 14px; color: var(--muted);
  border-left: 2px solid transparent;
}
.doc-nav ul li a:hover { background: var(--soft); color: var(--ink); }
.doc-nav ul li a.active { color: var(--brand); background: var(--brand-soft); font-weight: 600; }
.doc-body { min-width: 0; }
.doc-body h1 { font-size: 28px; margin-bottom: 10px; }
.doc-meta { font-size: 13px; color: var(--faint); margin-bottom: 28px; }
.doc-body h3 { font-size: 17px; margin: 30px 0 12px; }
.doc-body p { margin-bottom: 13px; font-size: 15px; line-height: 1.85; }
.doc-body ul { margin-bottom: 16px; }
.doc-body ul li { position: relative; padding-left: 18px; margin-bottom: 8px; font-size: 15px; }
.doc-body ul li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); opacity: .5; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-grid, .about-grid, .auth-wrap { grid-template-columns: 1fr; gap: 34px; }
  .hero h1 { font-size: 32px; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .biz-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-nav { position: static; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .header-inner { height: 64px; gap: 12px; }
  .brand-sub { display: none; }
  .brand-name { font-size: 14.5px; white-space: normal; line-height: 1.3; }
  .main-nav {
    position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch;
    padding: 10px 16px 14px; gap: 2px;
    box-shadow: var(--shadow);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 11px 12px; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border: 1px solid var(--line);
    border-radius: 9px; background: #fff; margin-left: auto; cursor: pointer;
  }
  .header-actions { margin-left: 0; }
  .header-actions .btn-ghost { display: none; }
  .hero { }
  .hero-grid { padding: 44px 0 40px; }
  .hero h1 { font-size: 26px; }
  .hero-stats { gap: 22px; }
  .section { padding: 44px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  .biz-grid, .steps, .stat-grid, .fact-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .detail-inner { padding: 20px 18px 24px; }
  .detail-title { font-size: 20px; }
  .auth-card, .form-card { padding: 22px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .table-wrap { overflow-x: auto; }
  .table { min-width: 720px; }
}