/* WPS Office 下载引导 — root theme, prefix: rt- */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f4f7fb;
  color: #1c2430;
  line-height: 1.75;
  font-size: 16px;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: #2563eb;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.rt-wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.rt-header {
  background: #fff;
  border-bottom: 1px solid #d9e2ef;
}

.rt-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.rt-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #1c2430;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.rt-brand:hover {
  text-decoration: none;
}

.rt-logo {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
}

.rt-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rt-nav a {
  display: inline-block;
  padding: 8px 14px;
  color: #1c2430;
  border-radius: 8px;
  font-weight: 600;
}

.rt-nav a:hover {
  background: #eef3fa;
  text-decoration: none;
}

.rt-nav a.is-current {
  color: #2563eb;
  background: #e8f0fe;
}

.rt-hero {
  background: #dce8f8;
  padding: 56px 0 64px;
}

.rt-hero-inner {
  display: grid;
  gap: 28px;
}

.rt-hero h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  font-weight: 750;
}

.rt-hero-lead {
  margin: 0;
  max-width: 760px;
  font-size: 18px;
  color: #334155;
}

.rt-hero-lead + .rt-hero-lead {
  margin-top: -12px;
}

.rt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 16px 36px;
  border-radius: 12px;
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
}

.rt-btn:hover {
  text-decoration: none;
}

.rt-btn-primary {
  background: #2563eb;
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
}

.rt-btn-primary:hover {
  background: #1d4ed8;
}

.rt-btn-accent {
  background: #0f766e;
  color: #fff;
}

.rt-btn-accent:hover {
  background: #0b5d57;
}

.rt-btn-ghost {
  background: #fff;
  color: #2563eb;
  border-color: #2563eb;
}

.rt-btn-ghost:hover {
  background: #eef4ff;
}

.rt-btn-lg {
  min-height: 68px;
  padding: 18px 44px;
  font-size: 22px;
}

.rt-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.rt-hero-note {
  margin: 0;
  color: #475569;
  font-size: 14px;
}

.rt-main {
  padding: 48px 0 72px;
}

.rt-section {
  margin: 0 0 48px;
  padding: 32px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
}

.rt-section h2 {
  margin: 0 0 16px;
  font-size: 26px;
  line-height: 1.35;
}

.rt-section h3 {
  margin: 22px 0 10px;
  font-size: 18px;
  color: #0f766e;
}

.rt-section p {
  margin: 0 0 14px;
}

.rt-section p:last-child,
.rt-section ul:last-child,
.rt-faq-item:last-child {
  margin-bottom: 0;
}

.rt-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 20px;
}

.rt-card {
  padding: 22px;
  background: #f4f7fb;
  border: 1px solid #d9e2ef;
  border-radius: 14px;
}

.rt-card h3 {
  margin: 12px 0 10px;
  color: #1c2430;
}

.rt-card p:last-child {
  margin-bottom: 0;
}

.rt-card-icon {
  width: 36px;
  height: 36px;
}

.rt-table-wrap {
  overflow-x: auto;
  margin: 16px 0 8px;
}

.rt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.rt-table th,
.rt-table td {
  border: 1px solid #d9e2ef;
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

.rt-table th {
  background: #e8f0fe;
  color: #1c2430;
  font-weight: 700;
}

.rt-table td a {
  font-weight: 700;
}

.rt-quotes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.rt-quote {
  margin: 0;
  padding: 18px 20px;
  background: #f4f7fb;
  border-left: 4px solid #0f766e;
  border-radius: 0 12px 12px 0;
}

.rt-quote p {
  margin: 0 0 10px;
}

.rt-quote footer {
  color: #475569;
  font-size: 14px;
  font-style: normal;
}

.rt-steps {
  margin: 8px 0 0;
  padding-left: 22px;
}

.rt-steps li {
  margin-bottom: 12px;
}

.rt-faq-item {
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e2e8f0;
}

.rt-faq-item h3 {
  margin: 0 0 8px;
  color: #1c2430;
}

.rt-faq-item p {
  margin: 0;
}

.rt-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  background: #e7f6f3;
  border: 1px solid #b7e0d8;
  border-radius: 14px;
}

.rt-cta p {
  margin: 0;
  max-width: 720px;
}

.rt-dl-panel {
  display: grid;
  gap: 18px;
  padding: 24px;
  background: #eef4ff;
  border: 1px solid #c7d7f5;
  border-radius: 14px;
  margin: 8px 0 16px;
}

.rt-dl-panel .rt-btn {
  justify-self: start;
}

.rt-muted {
  color: #475569;
}

.rt-footer {
  background: #fff;
  border-top: 1px solid #d9e2ef;
  padding: 28px 0 36px;
  color: #334155;
  font-size: 14px;
}

.rt-footer p {
  margin: 0 0 10px;
}

.rt-footer p:last-child {
  margin-bottom: 0;
}

.rt-safe {
  color: #0f766e;
  font-weight: 700;
}

@media (max-width: 900px) {
  .rt-header-inner,
  .rt-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .rt-cards,
  .rt-quotes {
    grid-template-columns: 1fr;
  }

  .rt-hero {
    padding: 36px 0 40px;
  }

  .rt-section {
    padding: 22px;
  }
}

span.rt-btn {
  cursor: default;
  pointer-events: none;
}