/* InqSite 官网样式 — 国内 SaaS 风格，浅色主题，不加载任何外部资源 */

:root {
  --brand: #2f6bff;
  --brand-dark: #1e4fd8;
  --brand-soft: #eaf1ff;
  --brand-soft-2: #dbe7ff;
  --accent: #ff7a45;
  --accent-dark: #e8602a;
  --ink: #0f172a;
  --ink-2: #3d4a5c;
  --ink-3: #6b7a8d;
  --ink-4: #9aa6b5;
  --line: #e6eaf0;
  --line-2: #d3dae5;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --bg-soft-2: #eef2f9;
  --success: #12a870;
  --success-soft: #e6f7f0;
  --warn: #b7791f;
  --warn-soft: #fdf6e7;
  --radius-s: 8px;
  --radius: 12px;
  --radius-l: 18px;
  --radius-xl: 26px;
  --shadow-s: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow: 0 6px 20px rgba(15, 23, 42, 0.07);
  --shadow-l: 0 16px 44px rgba(15, 23, 42, 0.11);
  --max: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }

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

/* ---------- 通用组件 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 6px 16px rgba(47, 107, 255, 0.28);
}
.btn-primary:hover { background: var(--brand-dark); color: #fff; transform: translateY(-1px); }
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(255, 122, 69, 0.26);
}
.btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 11px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--brand-soft);
  color: var(--brand-dark);
  white-space: nowrap;
}
.badge-soft { background: var(--bg-soft-2); color: var(--ink-3); }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.section { padding: 92px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 760px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-kicker {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.section-title { font-size: 36px; margin-bottom: 16px; }
.section-desc { font-size: 17px; color: var(--ink-3); }

/* ---------- 顶部导航 ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.brand:hover { color: var(--ink); }
.brand img { width: 32px; height: 32px; }
.brand small {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-4);
  border-left: 1px solid var(--line-2);
  padding-left: 10px;
  margin-left: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
}
.nav-links a:hover { color: var(--brand); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-s);
  background: #fff;
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 2px;
  margin: 3px auto;
  background: var(--ink);
  border-radius: 2px;
}

/* ---------- 首屏 ---------- */

.hero {
  position: relative;
  padding: 76px 0 84px;
  background:
    radial-gradient(1100px 480px at 78% -8%, rgba(47, 107, 255, 0.12), transparent 62%),
    radial-gradient(760px 380px at 8% 12%, rgba(255, 122, 69, 0.09), transparent 60%),
    var(--bg);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: 44px;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  color: var(--brand);
  position: relative;
}
.hero-lead {
  font-size: 18px;
  color: var(--ink-2);
  margin-bottom: 30px;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-points li { font-size: 14px; color: var(--ink-3); line-height: 1.5; }
.hero-points strong {
  display: block;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 3px;
  font-weight: 700;
}

/* 浏览器窗口 mockup */
.browser {
  border-radius: var(--radius-l);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-l);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  background: var(--bg-soft-2);
  border-bottom: 1px solid var(--line);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #cbd3df;
}
.browser-dots i:first-child { background: #ff6b6b; }
.browser-dots i:nth-child(2) { background: #ffc44d; }
.browser-dots i:nth-child(3) { background: #4ec97e; }
.browser-url {
  flex: 1;
  height: 24px;
  margin-left: 8px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 12px;
  color: var(--ink-3);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}
.browser-body { background: #fff; }

/* ---------- 信任条 ---------- */

.trustbar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.trustbar-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}
.trustbar-item {
  background: #fff;
  padding: 26px 20px;
  text-align: center;
}
.trustbar-item b {
  display: block;
  font-size: 26px;
  color: var(--ink);
  line-height: 1.2;
  font-weight: 800;
}
.trustbar-item span { font-size: 14px; color: var(--ink-3); }

/* ---------- 痛点 / 做法 ---------- */

.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.pain-col {
  border-radius: var(--radius-l);
  padding: 32px;
  border: 1px solid var(--line);
}
.pain-col.bad { background: #fff; }
.pain-col.good {
  background: linear-gradient(180deg, var(--brand-soft) 0%, #fff 62%);
  border-color: var(--brand-soft-2);
}
.pain-col h3 {
  font-size: 19px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.pain-col h3 i {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-style: normal;
  color: #fff;
  font-weight: 700;
}
.pain-col.bad h3 i { background: #97a3b4; }
.pain-col.good h3 i { background: var(--brand); }
.pain-col ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 13px;
  font-size: 15.5px;
  color: var(--ink-2);
}
.pain-col ul li::before {
  content: "";
  position: absolute;
  left: 6px; top: 11px;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--line-2);
}
.pain-col.good ul li::before { background: var(--brand); }

/* ---------- 能力卡片 ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

/* 只有 4 张卡的区块用 2×2，避免出现孤卡和大片空白 */
.cards-2 {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 860px) {
  .cards-2 { grid-template-columns: 1fr; }
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 30px 28px;
  transition: all 0.2s ease;
}
.card:hover {
  border-color: var(--brand-soft-2);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: 13px;
  background: var(--brand-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--ink-3); margin-bottom: 14px; }
.card ul li {
  font-size: 14px;
  color: var(--ink-2);
  padding-left: 18px;
  position: relative;
  margin-bottom: 6px;
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-soft-2);
}

/* ---------- 行业模板 ---------- */

.tpl-layout {
  display: grid;
  grid-template-columns: 296px 1fr;
  gap: 28px;
  align-items: start;
}
.tpl-list { display: flex; flex-direction: column; gap: 10px; }
.tpl-item {
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.16s ease;
  min-width: 218px;
  flex-shrink: 0;
}
.tpl-item-top { flex-wrap: nowrap; }
.tpl-item-name { white-space: nowrap; }
.tpl-item:hover { border-color: var(--brand-soft-2); }
.tpl-item.is-active {
  border-color: var(--brand);
  background: var(--brand-soft);
  box-shadow: 0 4px 14px rgba(47, 107, 255, 0.12);
}
.tpl-item-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.tpl-item-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.tpl-item.is-active .tpl-item-name { color: var(--brand-dark); }
.tpl-item-sub { font-size: 13.5px; color: var(--ink-3); }

.tpl-preview { position: sticky; top: 92px; }
.tpl-note {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--ink-3);
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 12px 16px;
  border: 1px solid var(--line);
}

/* 模板站点渲染 */
.tpl-site { font-size: 14px; }
.tpl-site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 24px;
  height: 52px;
  border-bottom: 1px solid #eceff4;
}
.tpl-site-logo {
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--tpl-accent, #2f6bff);
}
.tpl-site-nav ul { display: flex; gap: 14px; }
.tpl-site-nav ul li { font-size: 12.5px; color: #6b7a8d; }
.tpl-site-hero {
  padding: 30px 24px 26px;
  background: var(--tpl-hero-bg, #f6f8fc);
  text-align: center;
}
.tpl-site-hero h4 {
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--tpl-ink, #0f172a);
}
.tpl-site-hero p {
  font-size: 13px;
  color: #6b7a8d;
  max-width: 560px;
  margin: 0 auto 16px;
}
.tpl-site-btn {
  display: inline-block;
  background: var(--tpl-accent, #2f6bff);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 6px;
}
.tpl-site-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 22px 24px 28px;
}
.tpl-pcard { text-align: left; }
.tpl-pcard-img {
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-soft-2);
  margin-bottom: 9px;
}
.tpl-pcard-img img { width: 100%; height: 100%; object-fit: cover; }
.tpl-pcard-name {
  font-size: 12.5px;
  font-weight: 600;
  color: #0f172a;
  line-height: 1.4;
  margin-bottom: 3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tpl-pcard-meta { font-size: 11.5px; color: #9aa6b5; }

.tpl-kit {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: #fff;
  padding: 28px 30px;
}
.tpl-kit-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.tpl-kit-head h4 { font-size: 19px; }
.tpl-kit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 32px;
}
.tpl-kit-item dt {
  font-size: 13px;
  color: var(--brand-dark);
  font-weight: 700;
  margin-bottom: 4px;
}
.tpl-kit-item dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.6;
}

/* ---------- 后台预览 ---------- */

.admin-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: center;
}
.admin-mock {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-l);
  background: #fff;
}
.admin-top {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 46px;
  padding: 0 16px;
  background: #1f2a37;
  color: #fff;
}
.admin-top b { font-size: 14px; }
.admin-top span { font-size: 12px; color: #9aa6b5; }
.admin-body { display: grid; grid-template-columns: 132px 1fr; min-height: 300px; }
.admin-side {
  background: #f6f8fc;
  border-right: 1px solid var(--line);
  padding: 14px 10px;
}
.admin-side li {
  font-size: 12.5px;
  color: var(--ink-3);
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 2px;
}
.admin-side li.is-on { background: var(--brand-soft); color: var(--brand-dark); font-weight: 600; }
.admin-main { padding: 16px 18px; }
.admin-scroll { overflow-x: auto; }
.admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.admin-head h5 { font-size: 15px; margin: 0; color: var(--ink); }
.admin-filters { display: flex; gap: 6px; }
.admin-filters span {
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--bg-soft-2);
  color: var(--ink-3);
}
.admin-filters span.is-on { background: var(--brand); color: #fff; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.admin-table th {
  text-align: left;
  font-weight: 600;
  color: var(--ink-3);
  padding: 7px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 11.5px;
}
.admin-table td {
  padding: 9px 8px;
  border-bottom: 1px solid #f1f4f8;
  color: var(--ink-2);
}
.admin-table td b { color: var(--ink); font-weight: 600; }
.stage {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}
.stage-new { background: #eaf1ff; color: #1e4fd8; }
.stage-quote { background: #fdf6e7; color: #b7791f; }
.stage-sample { background: #f3e8ff; color: #7c3aed; }
.stage-won { background: #e6f7f0; color: #0f9d64; }
.admin-note {
  font-size: 11px;
  color: var(--ink-3);
  background: var(--bg-soft);
  border-radius: 6px;
  padding: 6px 8px;
  margin-top: 8px;
  border-left: 2px solid var(--brand-soft-2);
}
.admin-points li {
  font-size: 15px;
  padding-left: 22px;
  position: relative;
  margin-bottom: 13px;
  color: var(--ink-2);
}
.admin-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--brand-soft);
  border: 3px solid #fff;
  box-shadow: 0 0 0 1.5px var(--brand);
}

/* ---------- 对比表 ---------- */

.compare-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: #fff;
}
.compare-scroll { overflow-x: auto; }
table.compare {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 15px;
}
table.compare th, table.compare td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
table.compare thead th {
  background: var(--bg-soft);
  font-size: 14px;
  color: var(--ink);
  font-weight: 700;
}
table.compare thead th.own { background: var(--brand-soft); color: var(--brand-dark); }
table.compare td.own { background: #fbfcff; font-weight: 600; color: var(--ink); }
table.compare tbody td:first-child { color: var(--ink); font-weight: 600; }
table.compare tr:last-child td { border-bottom: none; }
.mark-yes { color: var(--success); font-weight: 700; }
.mark-no { color: var(--ink-4); }
.mark-mid { color: var(--warn); font-weight: 600; }

/* ---------- 流程 ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 28px 24px 26px;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -18px; left: 24px;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(47, 107, 255, 0.28);
}
.step h4 { font-size: 17px; margin: 16px 0 8px; }
.step p { font-size: 14.5px; color: var(--ink-3); }

/* ---------- 内测招募 ---------- */

.beta {
  background:
    radial-gradient(900px 380px at 88% -10%, rgba(255, 122, 69, 0.16), transparent 60%),
    linear-gradient(135deg, #14306e 0%, #1d4ed8 58%, #2f6bff 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 56px 56px;
  box-shadow: var(--shadow-l);
}
.beta h2 { color: #fff; font-size: 34px; margin-bottom: 14px; }
.beta-lead { font-size: 17px; color: rgba(255, 255, 255, 0.86); max-width: 640px; margin-bottom: 32px; }
.beta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 34px;
}
.beta-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  padding: 22px 22px;
}
.beta-card b {
  display: block;
  font-size: 16px;
  color: #fff;
  margin-bottom: 7px;
}
.beta-card span { font-size: 14px; color: rgba(255, 255, 255, 0.82); line-height: 1.6; }
.beta-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}
.beta-foot p { font-size: 14.5px; color: rgba(255, 255, 255, 0.8); }
.beta .btn-primary { background: #fff; color: var(--brand-dark); box-shadow: none; }
.beta .btn-primary:hover { background: #eef3ff; color: var(--brand-dark); }
.beta .btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.beta .btn-ghost:hover { background: rgba(255, 255, 255, 0.12); color: #fff; border-color: #fff; }

/* ---------- FAQ ---------- */

.faq {
  max-width: 860px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: #fff;
}
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: none; }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 26px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
}
.faq-q:hover { background: var(--bg-soft); }
.faq-q i {
  margin-left: auto;
  width: 20px; height: 20px;
  flex-shrink: 0;
  position: relative;
}
.faq-q i::before, .faq-q i::after {
  content: "";
  position: absolute;
  background: var(--ink-3);
  border-radius: 2px;
  transition: transform 0.2s ease;
}
.faq-q i::before { left: 2px; top: 9px; width: 16px; height: 2px; }
.faq-q i::after { left: 9px; top: 2px; width: 2px; height: 16px; }
.faq-item.is-open .faq-q { background: var(--bg-soft); }
.faq-item.is-open .faq-q i::after { transform: scaleY(0); }
.faq-a {
  display: none;
  padding: 0 26px 22px;
  font-size: 15.5px;
  color: var(--ink-2);
}
.faq-item.is-open .faq-a { display: block; }
.faq-a p + p { margin-top: 10px; }

/* ---------- 表单 ---------- */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 40px;
  align-items: start;
}
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 34px 34px;
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--accent); margin-left: 3px; }
.field input, .field select, .field textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  padding: 11px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-s);
  background: #fff;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.14);
}
.field textarea { resize: vertical; min-height: 96px; }
.field-hint { font-size: 12.5px; color: var(--ink-4); }
.form-foot { margin-top: 22px; }
.form-tip { font-size: 13px; color: var(--ink-3); margin-top: 12px; }
.form-msg {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-s);
  font-size: 14.5px;
}
.form-msg.ok { display: block; background: var(--success-soft); color: #0b7a53; border: 1px solid #b7e6cf; }
.form-msg.err { display: block; background: #fdecec; color: #b3261e; border: 1px solid #f6c4c0; }

.contact-side { display: flex; flex-direction: column; gap: 18px; }
.contact-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 26px;
  text-align: center;
}
.contact-box img.qr {
  width: 176px; height: 176px;
  margin: 0 auto 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.contact-box h4 { font-size: 17px; margin-bottom: 8px; }
.contact-box p { font-size: 14px; color: var(--ink-3); }
.contact-list { background: var(--bg-soft); border-radius: var(--radius-l); padding: 26px; }
.contact-list li { margin-bottom: 14px; font-size: 14.5px; }
.contact-list li:last-child { margin-bottom: 0; }
.contact-list b { display: block; font-size: 13px; color: var(--ink-3); font-weight: 600; margin-bottom: 2px; }
.contact-list span { color: var(--ink); }

/* ---------- 页脚 ---------- */

.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 56px 0 28px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand img { width: 30px; height: 30px; }
.footer-brand b { color: #fff; font-size: 18px; font-weight: 800; }
.footer-about { font-size: 14px; line-height: 1.75; max-width: 340px; }
.footer h5 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 16px;
  font-weight: 700;
}
.footer li { font-size: 14px; margin-bottom: 10px; }
.footer li a { color: #94a3b8; }
.footer li a:hover { color: #fff; }
.footer-bottom {
  padding-top: 22px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-bottom span { color: #64748b; }

/* ---------- 版本与价格 ---------- */

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.price-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 30px 26px 28px;
  display: flex;
  flex-direction: column;
}
.price-card.is-hot {
  border: 1.5px solid var(--brand);
  box-shadow: 0 12px 32px rgba(47, 107, 255, 0.13);
}
.price-tag {
  position: absolute;
  top: -1px; left: 28px;
  background: var(--brand);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 0 0 8px 8px;
}
.price-name { font-size: 21px; margin-bottom: 4px; }
.price-for { font-size: 14px; color: var(--ink-3); margin-bottom: 16px; min-height: 22px; }
.price-amount {
  font-size: 27px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 18px;
}
.price-amount small {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-3);
  margin-top: 4px;
}
.price-list {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  flex: 1;
}
.price-list li {
  font-size: 14.5px;
  color: var(--ink-2);
  padding-left: 24px;
  position: relative;
  margin-bottom: 10px;
  line-height: 1.55;
}
.price-list li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  color: var(--brand);
  font-weight: 700;
}
.price-all {
  margin-top: 22px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 22px 26px;
  font-size: 14.5px;
  color: var(--ink-2);
}
.price-all b { color: var(--ink); }
.price-all ul { margin-top: 12px; }
.price-all ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 7px;
}
.price-all ul li::before {
  content: "";
  position: absolute;
  left: 3px; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-soft-2);
}

/* ---------- 路线图 ---------- */

.roadmap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.rm-col {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 24px 22px;
  background: #fff;
}
.rm-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.rm-head b { font-size: 16px; color: var(--ink); }
.rm-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--ink-4);
  flex-shrink: 0;
}
.rm-col ul li {
  font-size: 14.5px;
  color: var(--ink-2);
  padding-left: 16px;
  position: relative;
  margin-bottom: 9px;
  line-height: 1.55;
}
.rm-col ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--line-2);
}
.rm-col.is-done { border-color: #b7e6cf; background: #fbfffd; }
.rm-col.is-done .rm-dot { background: var(--success); }
.rm-col.is-done .rm-head b { color: #0b7a53; }
.rm-col.is-done ul li::before { background: #7fd3ab; }
.rm-col.is-doing { border-color: var(--brand-soft-2); background: #fbfcff; }
.rm-col.is-doing .rm-dot { background: var(--brand); }
.rm-col.is-doing .rm-head b { color: var(--brand-dark); }
.rm-col.is-doing ul li::before { background: var(--brand-soft-2); }
.rm-col.is-next .rm-dot { background: var(--accent); }
.rm-col.is-next .rm-head b { color: var(--accent-dark); }
.rm-col.is-next ul li::before { background: #f7c9b3; }
.rm-col.is-later { background: var(--bg-soft); }
.rm-note {
  margin-top: 22px;
  font-size: 14.5px;
  color: var(--ink-3);
  text-align: center;
}

/* ---------- 响应式 ---------- */

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 38px; }
  .hero-lead { max-width: none; }
  .tpl-layout { grid-template-columns: 1fr; }
  .tpl-list { flex-direction: row; overflow-x: auto; padding-bottom: 6px; }
  .tpl-item { min-width: 190px; }
  .tpl-preview { position: static; }
  .admin-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .roadmap { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 14px 24px 20px;
    gap: 14px;
    box-shadow: var(--shadow);
  }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .hero { padding: 52px 0 60px; }
  .hero h1 { font-size: 34px; }
  .pain-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .roadmap { grid-template-columns: 1fr; }
  .trustbar-inner { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .beta { padding: 36px 24px; }
  .beta h2 { font-size: 26px; }
  .beta-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 24px 20px; }
  .tpl-site-grid { grid-template-columns: repeat(2, 1fr); }
  .tpl-kit-grid { grid-template-columns: 1fr; }
  .admin-body { grid-template-columns: 1fr; }
  .admin-side { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .hero-points { grid-template-columns: 1fr; gap: 12px; }
  .tpl-site-nav {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 16px;
    gap: 6px 14px;
  }
  .tpl-site-nav ul { flex-wrap: wrap; gap: 4px 12px; }
}

/* 无障碍 */
.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;
}
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}