/* ==========================================================================
   打印审计系统 · 产品官网样式
   纯手写，无框架、无外部字体、无 CDN —— 内网 / 离线环境也能完整渲染。
   ========================================================================== */

:root {
  --brand: #2563eb;
  --brand-2: #5a9bfa;
  --brand-ink: #1d4ed8;
  --brand-soft: #eef4ff;

  --ink: #0f172a;
  --ink-2: #253247;
  --muted: #5b6b82;
  --muted-2: #7b8aa1;

  --bg: #ffffff;
  --soft: #f5f8ff;
  --line: #e4ecf7;

  --ok: #059669;
  --amber: #b45309;

  --r-lg: 18px;
  --r-md: 14px;
  --r-sm: 10px;

  --shadow-1: 0 1px 2px rgba(15, 23, 42, .04), 0 2px 8px rgba(15, 23, 42, .04);
  --shadow-2: 0 2px 6px rgba(15, 23, 42, .05), 0 12px 32px rgba(15, 23, 42, .07);
  --shadow-brand: 0 8px 24px rgba(37, 99, 235, .22);

  --max: 1160px;
  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.75 "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei",
        "Hiragino Sans GB", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; letter-spacing: -.015em; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.wrap.narrow { max-width: 800px; }

/* ============================== 按钮 ============================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid rgba(37, 99, 235, .35); outline-offset: 2px; }

.btn-primary {
  background: linear-gradient(135deg, var(--brand), #3b7bf0 60%, var(--brand-2));
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover { box-shadow: 0 12px 28px rgba(37, 99, 235, .3); }

.btn-ghost {
  background: #fff;
  color: var(--ink-2);
  border-color: var(--line);
  box-shadow: var(--shadow-1);
}
.btn-ghost:hover { border-color: #cfdcf0; }

.btn-white { background: #fff; color: var(--brand-ink); box-shadow: 0 10px 24px rgba(8, 30, 80, .25); }
.btn-outline-white { color: #fff; border-color: rgba(255, 255, 255, .55); }
.btn-outline-white:hover { background: rgba(255, 255, 255, .12); }

.btn-sm { padding: 9px 18px; font-size: 14px; }

/* ============================== 页头 ============================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 12px rgba(15, 23, 42, .04);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand { display: flex; align-items: center; gap: 11px; }
.brand img { width: 36px; height: 36px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 16px; letter-spacing: -.01em; }
.brand-text small { font-size: 10.5px; letter-spacing: .12em; color: var(--muted-2); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > a {
  padding: 9px 13px;
  border-radius: 8px;
  font-size: 14.5px;
  color: var(--muted);
  transition: color .15s ease, background .15s ease;
}
.nav > a:hover { color: var(--ink); background: var(--soft); }
.nav .nav-cta { margin-left: 8px; color: #fff; }
.nav .nav-cta:hover { color: #fff; background: transparent; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 2px;
  margin: 3.5px auto;
  border-radius: 2px;
  background: var(--ink-2);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ============================== Hero ============================== */
.hero { position: relative; overflow: hidden; padding: 76px 0 88px; }
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(880px 460px at 78% -8%, #e7f0ff 0%, rgba(231, 240, 255, 0) 62%),
    radial-gradient(620px 420px at 4% 8%, #f2f7ff 0%, rgba(242, 247, 255, 0) 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(0, .97fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #dbe7fb;
  color: var(--brand-ink);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .02em;
  box-shadow: var(--shadow-1);
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .16);
}

.hero h1 {
  font-size: clamp(34px, 4.6vw, 56px);
  font-weight: 800;
  letter-spacing: -.03em;
  color: #0b1526;
}
/* 两个短句各自成块：只允许在逗号后断行，避免出现"…有据／可查"这种孤字 */
.hero h1 span { display: inline-block; }

.lede {
  margin-top: 20px;
  max-width: 34em;
  font-size: 16.5px;
  color: var(--muted);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 28px;
  font-size: 13.5px;
  color: var(--muted-2);
}
.hero-facts li { position: relative; padding-left: 18px; }
.hero-facts li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #cfe0fb;
  box-shadow: inset 0 0 0 2px #fff;
}

/* ---------- Hero 视觉：作业卡 + 流水卡 ---------- */
.hero-visual { position: relative; padding: 12px 0 12px 24px; }

.ghost-card {
  position: absolute;
  right: -10px;
  top: -52px;
  width: 90%;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  transform: rotate(2.2deg);
  opacity: .85;
}
.ghost-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10.5px;
  color: var(--muted-2);
  padding: 4px 0;
  white-space: nowrap;
  overflow: hidden;
}
.ghost-row i { width: 5px; height: 5px; border-radius: 50%; background: #cbd9ee; flex: 0 0 auto; }

.job-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-2);
  padding: 18px 20px 16px;
  transform: rotate(-1.1deg);
}
.job-head { display: flex; align-items: center; gap: 9px; }
.dot-badge {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #34d399, var(--ok));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(5, 150, 105, .28);
  flex: 0 0 auto;
}
.job-title { font-size: 13.5px; font-weight: 700; color: var(--ink-2); }
.job-tag {
  margin-left: auto;
  padding: 3px 9px;
  border-radius: 999px;
  background: #e9f8f1;
  color: #047857;
  font-size: 11px;
  font-weight: 600;
}

.job-file {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 14px 0 4px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--soft);
  border: 1px solid #e8f0fc;
}
.file-ico { flex: 0 0 auto; }
.job-file strong { display: block; font-size: 14px; }
.job-file small { display: block; margin-top: 2px; font-size: 11.5px; color: var(--muted-2); }

.job-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 12px;
  margin-top: 14px;
}
.job-grid dt { font-size: 10.5px; color: var(--muted-2); letter-spacing: .02em; }
.job-grid dd { margin-top: 1px; font-size: 13px; font-weight: 600; color: var(--ink-2); }

.job-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed #e6eefb;
  font-size: 11.5px;
  color: var(--muted-2);
}
.job-time { font-variant-numeric: tabular-nums; }

/* ============================== 场景条 ============================== */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.strip-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 18px;
  padding-bottom: 18px;
}
.strip-label { font-size: 12.5px; color: var(--muted-2); letter-spacing: .04em; }
.strip ul { display: flex; flex-wrap: wrap; gap: 8px 10px; }
.strip li {
  padding: 5px 13px;
  border-radius: 999px;
  background: var(--soft);
  border: 1px solid #e8f0fc;
  font-size: 13px;
  color: var(--ink-2);
}

/* ============================== 通用 section ============================== */
.section { padding: 92px 0; }
.section-soft { background: linear-gradient(180deg, #f8fbff 0%, #f4f8ff 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head { max-width: 720px; margin-bottom: 46px; }
.kicker {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}
.section-head h2 { font-size: clamp(25px, 2.9vw, 36px); font-weight: 800; letter-spacing: -.025em; }
.section-head .sub { margin-top: 14px; color: var(--muted); font-size: 15.5px; }

/* ============================== 卡片 ============================== */
.cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.cards-3.tight { gap: 18px; }
.cards-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px 24px;
  box-shadow: var(--shadow-1);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); border-color: #d7e4f7; }
.card h3 { font-size: 17.5px; font-weight: 700; }
.card p { margin-top: 10px; color: var(--muted); font-size: 14.5px; }

.card.mini { padding: 22px 20px; }
.card.mini h3 { font-size: 15.5px; }
.card.mini p { font-size: 14px; margin-top: 8px; }

.card-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  margin-bottom: 16px;
}
.ico-blue { background: #eaf2ff; color: var(--brand); }
.ico-green { background: #e7f8f1; color: var(--ok); }
.ico-amber { background: #fdf3e3; color: var(--amber); }

/* ============================== 流程 ============================== */
.flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
}
.flow-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px 20px;
  box-shadow: var(--shadow-1);
}
.flow-step::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -13px;
  width: 9px; height: 9px;
  border-right: 2px solid #c3d6f2;
  border-top: 2px solid #c3d6f2;
  transform: translateY(-50%) rotate(45deg);
}
.flow-step:last-child::after { display: none; }
.flow-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 6px;
  padding: 3px 8px;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
.flow-step h3 { font-size: 15.5px; font-weight: 700; }
.flow-step p { margin-top: 8px; font-size: 13.5px; color: var(--muted); }

.flow-note {
  margin-top: 26px;
  padding: 18px 22px;
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid #dbe8fa;
  border-left: 3px solid var(--brand);
  font-size: 14.5px;
  color: var(--muted);
  box-shadow: var(--shadow-1);
}
.flow-note strong { color: var(--ink-2); }

/* ============================== 认证 chips ============================== */
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chips li {
  padding: 11px 20px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-2);
  box-shadow: var(--shadow-1);
  transition: transform .18s ease, border-color .18s ease;
}
.chips li:hover { transform: translateY(-2px); border-color: #cfdcf0; }

.auth-note { margin-top: 20px; font-size: 14px; color: var(--muted); }

/* ============================== 表格 ============================== */
.table-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.table-card table { width: 100%; border-collapse: collapse; }
.table-card tr + tr { border-top: 1px solid var(--line); }
.table-card th {
  width: 168px;
  padding: 20px 22px;
  text-align: left;
  vertical-align: top;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-2);
  background: #fafcff;
  white-space: nowrap;
}
.table-card td { padding: 20px 22px; font-size: 14.5px; color: var(--muted); }
.table-card td strong { color: var(--ink-2); }

/* ============================== 报价 ============================== */
.pricing-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.price-table { width: 100%; border-collapse: collapse; }

.price-table thead th {
  padding: 18px 24px;
  text-align: center;
  vertical-align: bottom;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-2);
  background: #f7faff;
  border-bottom: 1px solid var(--line);
}
.price-table thead th:first-child { text-align: left; }
.price-table thead th span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-2);
}
.price-table thead th:last-child { background: #eef4ff; color: var(--brand-ink); }
.price-table thead th:last-child span { color: #6b8dc9; }

.price-table tbody tr + tr { border-top: 1px solid var(--line); }

.price-table tbody th {
  width: 34%;
  padding: 24px;
  text-align: left;
  vertical-align: middle;
}
.price-table tbody th strong {
  display: block;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}
.price-table tbody th small {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--muted-2);
}

.price-table tbody td {
  padding: 24px;
  text-align: center;
  vertical-align: middle;
}
.price-table tbody td.td-life { background: #fbfdff; }
.price-table .amount {
  display: block;
  font-size: clamp(22px, 2.5vw, 29px);
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.price-table .per {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted-2);
}

/* 批量优惠提示条 */
.bulk-note {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 18px 22px;
  border: 1px solid #d7e5fb;
  border-radius: var(--r-md);
  background: linear-gradient(180deg, #f2f7ff, #eaf2ff);
}
.bulk-badge {
  flex: 0 0 auto;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .01em;
  box-shadow: 0 4px 12px rgba(37, 99, 235, .22);
}
.bulk-note p {
  flex: 1 1 280px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
}
.bulk-note strong { color: var(--brand-ink); }
.bulk-note .btn { flex: 0 0 auto; }

/* 获取试用授权（厂商登记服务入口） */
.trial-get {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 24px;
  padding: 26px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}
.trial-get-ico { margin-bottom: 0; flex: 0 0 auto; }
.trial-get-copy { flex: 1 1 420px; }
.trial-get-copy h3 { font-size: 17.5px; font-weight: 800; letter-spacing: -.01em; }
.trial-get-copy p { margin-top: 9px; font-size: 14px; line-height: 1.75; color: var(--muted); }
.trial-get-copy strong { color: var(--ink-2); }
.trial-get-copy code {
  padding: 1.5px 6px;
  border-radius: 6px;
  background: var(--brand-soft);
  color: var(--brand-ink);
  font-family: Consolas, Menlo, monospace;
  font-size: 13px;
  word-break: break-all;
}
.trial-get-copy a { color: var(--brand-ink); text-decoration: underline; }
.trial-get-actions {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
}
.trial-get-actions .dl-size { margin: 0; font-size: 12.5px; color: var(--muted-2); }

.ticks { margin-top: 16px; display: grid; gap: 9px; }
.ticks li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  color: var(--muted);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: .42em;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #e7f8f1 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23059669' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.edition-note { margin-top: 20px; font-size: 13.5px; color: var(--muted-2); }

/* ============================== 下载试用 ============================== */
.dl-dist-note { margin: 0 0 20px; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.dl-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }

.dl-card { display: flex; flex-direction: column; }
.dl-head { display: flex; align-items: center; gap: 14px; }
.dl-head .card-ico { margin-bottom: 0; flex: 0 0 auto; }
.dl-head-text h3 { font-size: 17.5px; }
.dl-head-text .dl-meta { margin-top: 5px; font-size: 12.5px; color: var(--muted-2); }

.dl-ticks { margin-top: 18px; }
.dl-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 20px;
}
.dl-size { font-size: 12.5px; color: var(--muted-2); font-variant-numeric: tabular-nums; }

.steps-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.step-sm {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px;
  box-shadow: var(--shadow-1);
}
.step-sm h3 { font-size: 15px; font-weight: 700; }
.step-sm p { margin-top: 8px; font-size: 13.5px; color: var(--muted); }

.dl-note { margin-top: 20px; font-size: 13px; color: var(--muted-2); }

/* ============================== 版本提示条 ============================== */
.ver-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 14px 20px;
  border: 1px solid #d7e5fb;
  border-radius: var(--r-md);
  background: linear-gradient(180deg, #f7faff, #eef4ff);
  font-size: 14px;
  color: var(--ink-2);
}
.ver-line .v {
  flex: 0 0 auto;
  padding: 3px 11px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}
.ver-line b { color: var(--brand-ink); }

/* ============================== V3.0 漫游取件 ============================== */
.ghost-row.is-title { color: var(--ink-2); font-weight: 700; margin-bottom: 2px; }
.ghost-row.is-title i { background: var(--brand); }

.roam-band {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: 54px;
  align-items: center;
}

.roam-steps { display: grid; gap: 20px; }
.roam-step { display: flex; align-items: flex-start; gap: 14px; }
.roam-step .flow-num { flex: 0 0 auto; margin-bottom: 0; line-height: 1.5; }
.roam-step h3 { font-size: 16.5px; font-weight: 700; }
.roam-step p { margin-top: 6px; font-size: 14.5px; color: var(--muted); }

.roam-note {
  margin-top: 28px;
  padding: 18px 22px;
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid #dbe8fa;
  border-left: 3px solid var(--brand);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  box-shadow: var(--shadow-1);
}
.roam-note strong { color: var(--ink-2); }

.roam-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* 墙上的二维码贴纸 */
.qr-sticker {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 16px 10px 10px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  font-size: 11.5px;
  color: var(--muted-2);
  transform: rotate(-1.6deg);
}
.qr-sticker svg { flex: 0 0 auto; border-radius: 4px; }
.qr-sticker strong { display: block; font-size: 12.5px; color: var(--ink-2); }

/* 手机取件页示意 */
.phone {
  width: 300px;
  max-width: 100%;
  padding: 9px;
  border-radius: 36px;
  background: #0b1526;
  box-shadow: 0 26px 60px rgba(11, 21, 38, .26), inset 0 0 0 1px rgba(255, 255, 255, .07);
}
.phone-screen { border-radius: 28px; overflow: hidden; background: #f5f8ff; }
.phone-bar {
  padding: 22px 16px 17px;
  background: linear-gradient(135deg, #1e4fd8, #2563eb 55%, #4a8bf7);
  color: #fff;
}
.phone-bar small {
  display: block;
  font-size: 10.5px;
  letter-spacing: .06em;
  opacity: .85;
}
.phone-bar strong { display: block; margin-top: 4px; font-size: 14.5px; line-height: 1.35; }

.phone-body { padding: 12px; display: grid; gap: 9px; }
.hold-item {
  padding: 11px 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
}
.hold-item .hd { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.hold-item strong { display: block; font-size: 13px; color: var(--ink-2); }
.hold-item small { display: block; margin-top: 3px; font-size: 11px; color: var(--muted-2); }
.hold-item.is-picked { border-color: #b8e6d2; background: #f2fbf7; }
.hold-flag {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 999px;
  background: #e7f8f1;
  color: #047857;
  font-size: 10px;
  font-weight: 700;
}

.phone-btn {
  margin-top: 1px;
  padding: 11px;
  border-radius: 11px;
  text-align: center;
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--brand), #3b7bf0 60%, var(--brand-2));
  box-shadow: 0 6px 16px rgba(37, 99, 235, .28);
}
.phone-foot {
  padding: 0 12px 15px;
  text-align: center;
  font-size: 10.5px;
  color: var(--muted-2);
}

/* ============================== FAQ ============================== */
.faq { display: grid; gap: 12px; }
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: border-color .18s ease;
}
.faq details[open] { border-color: #d3e2f8; }
.faq summary {
  position: relative;
  padding: 18px 52px 18px 22px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 22px; top: 50%;
  width: 9px; height: 9px;
  margin-top: -6px;
  border-right: 2px solid var(--muted-2);
  border-bottom: 2px solid var(--muted-2);
  transform: rotate(45deg);
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq summary:focus-visible { outline: 2px solid rgba(37, 99, 235, .4); outline-offset: -2px; }
.faq p { padding: 0 22px 20px; color: var(--muted); font-size: 14.5px; }

/* ============================== CTA ============================== */
.cta-band {
  background:
    radial-gradient(700px 320px at 88% 0%, rgba(255, 255, 255, .18), transparent 70%),
    linear-gradient(120deg, #1e4fd8 0%, #2563eb 45%, #4a8bf7 100%);
  color: #fff;
  padding: 64px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-inner h2 { font-size: clamp(23px, 2.7vw, 32px); font-weight: 800; letter-spacing: -.02em; }
.cta-inner p { margin-top: 10px; color: rgba(255, 255, 255, .82); font-size: 15px; }

/* 电话 / 微信 / 邮箱：国内客户常优先用电话或微信，别只给一个 mailto */
.cta-inner .cta-contact {
  margin-top: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, .78);
}
.cta-inner .cta-contact a {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .35);
  transition: border-color .15s ease;
}
.cta-inner .cta-contact a:hover { border-bottom-color: #fff; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============================== 页脚 ============================== */
.site-footer { background: #0b1526; color: #cbd6e6; padding: 56px 0 26px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}
.footer-brand { display: flex; gap: 13px; align-items: flex-start; }
.footer-brand img { width: 32px; height: 32px; opacity: .95; }
.footer-brand strong { font-size: 15.5px; color: #fff; }
.footer-brand p { margin-top: 6px; font-size: 12.5px; color: #8fa0b8; }

.footer-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-cols h4 { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: #7e8ea6; margin-bottom: 12px; }
.footer-cols a { display: block; font-size: 13.5px; color: #cbd6e6; padding: 4px 0; transition: color .15s ease; }
.footer-cols a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 20px;
  font-size: 12.5px;
  color: #7e8ea6;
}

/* 版权 + 备案号（备案号必须可点击跳工信部备案系统） */
.footer-legal {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 16px;
}
.footer-icp {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(126, 142, 166, .35);
  transition: color .18s ease, border-color .18s ease;
}
.footer-icp:hover { color: var(--brand); border-color: var(--brand); }

/* ============================== 入场动画 ============================== */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ============================== 响应式 ============================== */
/* 功能是 8 张卡：宽屏排 4 列，正好两行，不会剩一行参差不齐 */
@media (min-width: 1081px) {
  .cards-3.tight { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
}

@media (max-width: 1080px) {
  .nav > a:not(.nav-cta) { padding: 8px 10px; font-size: 14px; }
  .hero-inner { gap: 36px; }
}

@media (max-width: 960px) {
  .hero { padding: 56px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { padding-left: 0; max-width: 560px; }
  .ghost-card { position: relative; top: auto; right: auto; transform: none; margin-bottom: -10px; }
  .job-card { transform: none; }

  .cards-3, .cards-3.tight { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow-step:nth-child(2)::after { display: none; }
  .dl-grid { grid-template-columns: 1fr; }
  .roam-band { grid-template-columns: 1fr; gap: 40px; }
  .roam-visual { order: -1; }
  .section { padding: 72px 0; }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    left: 16px; right: 16px; top: calc(var(--header-h) - 6px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-2);
  }
  .nav.is-open { display: flex; }
  .nav > a { padding: 12px 14px; font-size: 15px; border-radius: 8px; }
  .nav .nav-cta { margin: 6px 0 0; justify-content: center; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .hero h1 { font-size: clamp(30px, 8.6vw, 38px); }
  .lede { font-size: 15.5px; }
  .cards-3, .cards-3.tight, .cards-2, .flow { grid-template-columns: 1fr; }
  .steps-3 { grid-template-columns: 1fr; }
  .flow-step::after { display: none; }
  .card { padding: 22px 20px; }
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 32px; }

  .job-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .roam-band { gap: 32px; }
  .phone { width: 100%; max-width: 320px; }
  .roam-step { gap: 12px; }
  .ver-line { padding: 12px 16px; font-size: 13px; }
  .table-card th { width: auto; display: block; padding: 16px 18px 4px; background: transparent; }
  .table-card td { display: block; padding: 0 18px 18px; }
  .table-card tr { display: block; padding: 6px 0 2px; }
  .table-card tr + tr { border-top: 1px solid var(--line); }

  /* 报价表：390 宽也要三列放得下，靠收窄内边距和字号 */
  .price-table thead th { padding: 14px 10px; font-size: 12.5px; }
  .price-table thead th span { font-size: 11px; margin-top: 3px; }
  .price-table tbody th { width: 31%; padding: 18px 10px; }
  .price-table tbody th strong { font-size: 15.5px; }
  .price-table tbody th small { font-size: 11.5px; line-height: 1.5; margin-top: 5px; }
  .price-table tbody td { padding: 18px 10px; }
  .price-table .amount { font-size: 20px; }
  .price-table .per { font-size: 11.5px; }
  .bulk-note { padding: 16px 16px 18px; gap: 12px; }
  .bulk-note p { flex: 1 1 100%; font-size: 14px; }
  .bulk-note .btn { width: 100%; }

  .trial-get { flex-direction: column; align-items: flex-start; gap: 18px; padding: 22px 20px; }
  .trial-get-copy { flex: 0 0 auto; }
  .trial-get-actions { width: 100%; }
  .trial-get-actions .btn { width: 100%; }

  .cta-inner { gap: 24px; }
  .cta-actions .btn { flex: 1 1 auto; }
  .footer-inner { gap: 28px; }
  .footer-cols { gap: 32px; }
  .strip-inner { gap: 8px 14px; }
}

/* ============================== 关于（正文说明） ============================== */
.about-body { margin-top: 6px; }
.about-body p { margin-top: 16px; color: var(--muted); font-size: 15.5px; line-height: 1.95; }
.about-body strong { font-weight: 600; }