/* 销售内参 · 对齐宣传站 intro 清爽青绿 */
:root {
  --s-bg: #eef6f5;
  --s-bg-alt: #dff0ee;
  --s-surface: #ffffff;
  --s-ink: #102826;
  --s-muted: #3d5a56;
  --s-fog: #254540;
  --s-line: #b8d4d0;
  --s-line-soft: #d4e8e5;
  --s-accent: #0abab5;
  --s-accent-deep: #067a76;
  --s-accent-soft: rgba(10, 186, 181, 0.14);
  --s-warn: #c45c2a;
  --s-radius: 12px;
  --s-shadow: 0 12px 28px rgba(16, 40, 38, 0.08);
  --s-shadow-sm: 0 2px 8px rgba(16, 40, 38, 0.05);
  --s-font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --s-display: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.sales-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--s-font);
  color: var(--s-ink);
  line-height: 1.65;
  background:
    radial-gradient(ellipse 90% 55% at 8% -8%, rgba(10, 186, 181, 0.16), transparent 52%),
    radial-gradient(ellipse 55% 45% at 96% 4%, rgba(6, 122, 118, 0.1), transparent 48%),
    linear-gradient(180deg, #f4fbfa 0%, var(--s-bg) 40%, #e8f4f2 100%);
}

.sales-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--s-accent);
  color: #fff;
  padding: 8px 12px;
  z-index: 100;
}
.sales-skip:focus { left: 12px; top: 12px; }

.sales-top {
  border-bottom: 1px solid var(--s-line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: var(--s-shadow-sm);
}
.sales-top-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.sales-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--s-ink);
}
.sales-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(145deg, var(--s-accent), var(--s-accent-deep));
  box-shadow: 0 4px 12px rgba(6, 122, 118, 0.25);
}
.sales-brand-text { font-size: 15px; font-weight: 800; }
.sales-brand-text em {
  font-style: normal;
  color: var(--s-accent-deep);
  margin-left: 6px;
  font-weight: 700;
}
.sales-top-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
}
.sales-top-links a {
  color: var(--s-fog);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}
.sales-top-links a:hover { color: var(--s-ink); }
.sales-top-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--s-accent);
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(10, 122, 114, 0.22);
}
.sales-top-cta:hover { background: var(--s-accent-deep); }

.sales-nav {
  border-bottom: 1px solid var(--s-line);
  background: var(--s-surface);
}
.sales-nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 12px;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.sales-nav-link {
  flex: 0 0 auto;
  padding: 12px 12px;
  color: var(--s-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.sales-nav-link:hover { color: var(--s-ink); }
.sales-nav-link.is-active {
  color: var(--s-accent-deep);
  border-bottom-color: var(--s-accent);
}

.sales-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.sales-hero { margin-bottom: 36px; animation: salesUp .45s ease both; }
.sales-eyebrow {
  margin: 0 0 10px;
  color: var(--s-accent-deep);
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.sales-hero h1,
.sales-article-header h1 {
  margin: 0 0 12px;
  font-family: var(--s-display);
  font-size: clamp(1.75rem, 3.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: .01em;
  line-height: 1.25;
  color: var(--s-ink);
}
.sales-hero h1 em,
.sales-article-header h1 em {
  font-style: normal;
  color: var(--s-accent-deep);
  margin-left: .12em;
}
.sales-lead {
  margin: 0;
  max-width: 52rem;
  color: var(--s-muted);
  line-height: 1.7;
  font-size: 15px;
}
.sales-updated {
  margin: 10px 0 0;
  color: #6a8580;
  font-size: 13px;
}

.sales-section { margin: 40px 0; animation: salesUp .5s ease both; }
.sales-section-head { margin-bottom: 16px; }
.sales-section-head h2 {
  margin: 0 0 8px;
  font-size: 1.3rem;
  font-family: var(--s-display);
  font-weight: 800;
  color: var(--s-ink);
}
.sales-section-head p {
  margin: 0;
  color: var(--s-muted);
  line-height: 1.65;
  font-size: 14px;
}

.sales-hub-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.sales-hub-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 140px;
  padding: 16px;
  border-radius: var(--s-radius);
  background: var(--s-surface);
  border: 1px solid var(--s-line);
  box-shadow: var(--s-shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.sales-hub-card:hover {
  border-color: var(--s-accent);
  transform: translateY(-2px);
  box-shadow: var(--s-shadow);
}
.sales-hub-card--hi {
  border-color: rgba(10, 186, 181, 0.45);
  background: linear-gradient(160deg, rgba(10, 186, 181, 0.12), var(--s-surface) 60%);
}
.sales-hub-label {
  color: var(--s-accent-deep);
  font-weight: 800;
  font-size: 14px;
}
.sales-hub-card p {
  margin: 0;
  flex: 1;
  color: var(--s-muted);
  font-size: 13px;
  line-height: 1.55;
}
.sales-hub-more {
  color: var(--s-accent-deep);
  font-size: 13px;
  font-weight: 700;
}

.sales-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--s-line);
  border-radius: var(--s-radius);
  background: var(--s-surface);
  box-shadow: var(--s-shadow-sm);
}
.sales-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.sales-table th,
.sales-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--s-line-soft);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}
.sales-table th {
  color: var(--s-accent-deep);
  font-weight: 700;
  background: var(--s-bg-alt);
}
.sales-table tr:last-child td { border-bottom: 0; }
.sales-table td { color: var(--s-fog); }
.sales-table td strong { color: var(--s-ink); }

.sales-copy-btn {
  display: inline-flex;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid var(--s-line);
  background: var(--s-accent-soft);
  color: var(--s-accent-deep);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.sales-copy-btn:hover {
  border-color: var(--s-accent);
  background: rgba(10, 186, 181, 0.22);
}
.sales-copy-btn.is-copied {
  background: var(--s-accent);
  color: #fff;
  border-color: transparent;
}

.sales-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
}
.sales-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--s-accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 16px rgba(10, 122, 114, 0.18);
}
.sales-btn:hover { background: var(--s-accent-deep); }
.sales-btn.ghost {
  background: var(--s-surface);
  color: var(--s-ink);
  border: 1px solid var(--s-line);
  box-shadow: none;
}
.sales-btn.ghost:hover {
  border-color: var(--s-accent);
  color: var(--s-accent-deep);
}
.sales-btn.sm { padding: 7px 12px; font-size: 13px; }

.sales-pitch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.sales-pitch-card {
  padding: 18px;
  border-radius: var(--s-radius);
  background: var(--s-surface);
  border: 1px solid var(--s-line);
  box-shadow: var(--s-shadow-sm);
}
.sales-pitch-code {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--s-accent-soft);
  color: var(--s-accent-deep);
  font-size: 12px;
  font-weight: 800;
}
.sales-pitch-card h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--s-ink);
}
.sales-pitch-who {
  margin: 0 0 12px;
  color: var(--s-muted);
  font-size: 13px;
}
.sales-copy-block p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--s-fog);
}
.sales-pitch-close {
  margin: 12px 0;
  color: var(--s-warn);
  font-size: 13px;
  font-weight: 600;
}

.sales-article-header { margin-bottom: 28px; }
.sales-prose h2 {
  margin: 28px 0 12px;
  font-size: 1.2rem;
  font-family: var(--s-display);
  font-weight: 800;
  color: var(--s-accent-deep);
}
.sales-prose p {
  margin: 0 0 12px;
  color: var(--s-muted);
  line-height: 1.7;
  font-size: 15px;
}
.sales-tip {
  margin: 16px 0;
  padding: 14px 16px;
  border-radius: 10px;
  border-left: 3px solid var(--s-accent);
  background: var(--s-accent-soft);
}
.sales-tip strong {
  display: block;
  margin-bottom: 6px;
  color: var(--s-accent-deep);
}
.sales-tip p { margin: 0; color: var(--s-ink); }
.sales-copy-card {
  margin: 14px 0;
  border: 1px solid var(--s-line);
  border-radius: 12px;
  background: var(--s-surface);
  overflow: hidden;
  box-shadow: var(--s-shadow-sm);
}
.sales-copy-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--s-line-soft);
  background: #f7fcfb;
}
.sales-copy-card-head h3 { margin: 0; font-size: 14px; color: var(--s-ink); }
.sales-copy-text {
  margin: 0;
  padding: 14px 16px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.65;
  color: var(--s-fog);
  background: #fafefe;
}
.sales-list {
  margin: 0 0 14px;
  padding-left: 1.25em;
  color: var(--s-muted);
  line-height: 1.75;
  font-size: 14px;
}
.sales-faq {
  margin: 0 0 10px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--s-surface);
  border: 1px solid var(--s-line);
}
.sales-faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--s-ink);
}
.sales-faq p {
  margin: 10px 0 8px;
  color: var(--s-muted);
}

.sales-scenarios-intro { color: var(--s-muted); margin-bottom: 16px; }
.sales-scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.sales-scenario-card {
  padding: 16px;
  border-radius: var(--s-radius);
  background: var(--s-surface);
  border: 1px solid var(--s-line);
  box-shadow: var(--s-shadow-sm);
}
.sales-scenario-card header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
}
.sales-scenario-no {
  color: var(--s-accent-deep);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.sales-scenario-card h3 {
  margin: 0;
  font-size: 1rem;
  flex: 1;
  font-weight: 800;
  color: var(--s-ink);
}
.sales-scenario-pack {
  font-size: 12px;
  font-weight: 700;
  color: var(--s-warn);
  border: 1px solid rgba(196, 92, 42, 0.28);
  background: rgba(196, 92, 42, 0.06);
  padding: 2px 8px;
  border-radius: 6px;
}
.sales-scenario-card dl { margin: 0; }
.sales-scenario-card dl > div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 8px;
  margin: 8px 0;
  font-size: 13px;
  line-height: 1.55;
}
.sales-scenario-card dt {
  margin: 0;
  color: var(--s-accent-deep);
  font-weight: 700;
}
.sales-scenario-card dd { margin: 0; color: var(--s-muted); }

.sales-article-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--s-line);
}
.sales-article-foot a {
  color: var(--s-accent-deep);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.sales-article-foot a:hover { text-decoration: underline; }

.sales-foot {
  border-top: 1px solid var(--s-line);
  background: var(--s-surface);
}
.sales-foot-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: space-between;
  color: #6a8580;
  font-size: 12px;
}
.sales-foot a {
  color: var(--s-accent-deep);
  text-decoration: none;
  font-weight: 700;
}

@keyframes salesUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 960px) {
  .sales-hub-grid { grid-template-columns: repeat(2, 1fr); }
  .sales-pitch-grid,
  .sales-scenario-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sales-hub-grid { grid-template-columns: 1fr; }
  .sales-top-inner { flex-direction: column; align-items: flex-start; }
  .sales-top-links { width: 100%; }
}