/* 主体 / 问答 / 案例长文：给搜索和模型摘录用 */
.seo-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


.seo-doc {
  --seo-ink: #1a1a1a;
  --seo-mute: rgba(26, 26, 26, 0.56);
  position: relative;
  z-index: 2;
  max-width: 46rem;
  margin: 0 auto;
  padding: calc(var(--header-h, 4.25rem) + 2.2rem) 1.25rem 4.6rem;
}

.seo-doc__kicker {
  margin: 0 0 0.55rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #c9a962;
}

.seo-doc h1 {
  margin: 0;
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  font-weight: 650;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--seo-ink);
}

.seo-doc__lead {
  margin: 0.9rem 0 0;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--seo-ink);
}

.seo-doc__meta {
  margin: 0.85rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--seo-mute);
}

.seo-doc__door {
  margin: 1.25rem 0 0;
  max-width: 22rem;
}

.seo-doc__door img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  border-radius: 0.75rem;
}

.seo-doc__door figcaption {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--seo-mute);
}

.seo-doc h2,
.seo-doc h3 {
  margin: 2.1rem 0 0.7rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.seo-doc h3 {
  font-size: 1.02rem;
}

.seo-doc__body {
  margin-top: 1.2rem;
}

.seo-doc p,
.seo-doc li {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.78);
}

.seo-doc p { margin: 0.7rem 0 0; }

.seo-doc ul,
.seo-doc ol {
  margin: 0.55rem 0 0;
  padding-left: 1.2rem;
}

.seo-doc a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(201, 169, 98, 0.55);
  text-underline-offset: 0.18em;
}

.seo-doc figure {
  margin: 1.25rem 0 0;
}

.seo-doc figure img {
  display: block;
  width: 100%;
  border-radius: 0.7rem;
  border: 1px solid rgba(26, 26, 26, 0.08);
}

.seo-doc figcaption {
  margin-top: 0.45rem;
  font-size: 0.75rem;
  color: var(--seo-mute);
}

.seo-doc__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.6rem;
}

.seo-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.seo-doc h2.seo-list__h {
  margin-top: 2.1rem;
}

.seo-doc h2.seo-list__h + .seo-list {
  margin-top: 0.65rem;
}

.seo-list a {
  display: block;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: 0.7rem;
  background: #fff;
  text-decoration: none;
}

.seo-list a strong {
  display: block;
  font-size: 0.95rem;
  color: var(--seo-ink);
}

.seo-list a span {
  display: block;
  margin-top: 0.28rem;
  font-size: 0.8rem;
  color: var(--seo-mute);
  text-decoration: none;
}

html[data-theme="dark"] .seo-doc,
html[data-theme="dark"] .seo-doc h1,
html[data-theme="dark"] .seo-doc h2,
html[data-theme="dark"] .seo-doc h3,
html[data-theme="dark"] .seo-doc__lead {
  color: #f6f1e8;
}

html[data-theme="dark"] .seo-doc p,
html[data-theme="dark"] .seo-doc li {
  color: rgba(246, 241, 232, 0.72);
}

html[data-theme="dark"] .seo-list a {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(232, 212, 168, 0.14);
}

.seo-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--seo-mute);
}

.seo-crumbs a {
  color: inherit;
  text-decoration: none;
}

.seo-crumbs a:hover {
  color: var(--seo-ink);
}

.seo-crumbs__sep {
  opacity: 0.45;
}

.seo-faq {
  position: relative;
  z-index: 2;
  max-width: 40rem;
  margin: 2.4rem auto 3rem;
  padding: 0 1.25rem 0.5rem;
}

.seo-faq h2 {
  margin: 0 0 0.85rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.seo-faq details {
  border-top: 1px solid rgba(26, 26, 26, 0.08);
  padding: 0.85rem 0;
}

.seo-faq details:last-child {
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
}

.seo-faq summary {
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  list-style: none;
}

.seo-faq summary::-webkit-details-marker {
  display: none;
}

.seo-faq p {
  margin: 0.55rem 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(26, 26, 26, 0.68);
}

.seo-faq a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.seo-tiers {
  display: grid;
  gap: 0.85rem;
  margin: 1.35rem 0 0;
}

@media (min-width: 52rem) {
  .seo-tiers { grid-template-columns: repeat(3, 1fr); }
}

.seo-tier {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(26, 18, 8, 0.1);
  border-radius: 1rem;
  padding: 1.15rem 1.2rem 1.25rem;
}

.seo-tier b {
  display: block;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  margin: 0.2rem 0 0.45rem;
}

.seo-tier span {
  color: #8a7340;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.seo-split {
  display: grid;
  gap: 0.85rem;
  margin: 1.1rem 0 0;
}

@media (min-width: 48rem) {
  .seo-split { grid-template-columns: 1fr 1fr; }
}

.seo-box {
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(26, 18, 8, 0.08);
  border-radius: 0.95rem;
  padding: 1rem 1.1rem 1.15rem;
}

.seo-box h3 { margin: 0 0 0.45rem; }

.build__hero-title h1 {
  margin: 0;
}

html[data-theme="dark"] .seo-faq details {
  border-color: rgba(232, 212, 168, 0.12);
}

html[data-theme="dark"] .seo-faq p {
  color: rgba(246, 241, 232, 0.68);
}

html[data-theme="dark"] .seo-crumbs {
  color: rgba(246, 241, 232, 0.42);
}

html[data-theme="light"] body[data-platform="wordpress"] {
  background: #f4f8fb;
}

.seo-doc--wp .plat-lock {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 0 1rem;
}

.seo-doc--wp .plat-lock a { text-decoration: none; }

.seo-doc--wp .plat-lock a:first-child {
  align-items: center;
  background: #fff;
  border-radius: 999px;
  box-shadow: 0 0.2rem 0.7rem rgba(18, 32, 42, 0.08);
  display: inline-flex;
  padding: 0.4rem 0.7rem;
}

.seo-doc--wp .plat-lock img {
  display: block;
  height: auto;
  width: 7.2rem;
}

.seo-doc--wp .plat-lock a:last-child {
  color: #21759b;
  font-weight: 700;
  text-decoration: none;
}

html[data-theme="light"] .seo-doc--wp .seo-doc__kicker { color: #21759b; }

html[data-theme="light"] .seo-doc--wp a { color: #135e96; }

html[data-theme="light"] .seo-doc--wp .plat-lock a:first-child { color: inherit; }

.seo-doc--wp .seo-doc__cta .dl-cta-main {
  background: #2271b1;
  border-color: #2271b1;
  color: #fff;
}

.seo-doc--wp .brand-kin {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  margin: 0.85rem 0 0;
  font-size: 0.78rem;
  font-weight: 650;
}

.seo-doc--wp .brand-kin a {
  color: #21759b;
  font-weight: 650;
  text-decoration: none;
}