.seo-page {
  min-height: 100vh;
  background: var(--paper);
}

.seo-main {
  width: min(1080px, 90vw);
  margin: 0 auto;
  padding: 138px 0 90px;
}

.seo-breadcrumb {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 13px;
}

.seo-breadcrumb a {
  color: #a65d00;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.seo-hero {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 54px;
  align-items: center;
  margin-bottom: 72px;
}

.seo-hero h1 {
  margin-bottom: 22px;
  font-size: clamp(38px, 5.4vw, 68px);
}

.seo-lead {
  max-width: 650px;
  color: #33414a;
  font-size: 18px;
  line-height: 1.85;
}

.seo-hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 10px solid var(--white);
  box-shadow: 0 16px 40px rgba(17, 24, 32, .12);
}

.seo-quick-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.seo-quick-contact a {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 11px 15px;
  font-size: 14px;
  font-weight: 800;
}

.seo-call {
  color: var(--ink);
  background: var(--orange);
}

.seo-wechat {
  color: var(--white);
  background: var(--ink);
}

.seo-section {
  padding: 64px 0;
  border-top: 1px solid var(--line);
}

.seo-section h2 {
  margin-bottom: 24px;
  font-size: clamp(30px, 4vw, 48px);
}

.seo-section h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.seo-section p {
  max-width: 820px;
  color: #4c5961;
  font-size: 16px;
  line-height: 1.85;
}

.seo-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 30px;
  border: 1px solid var(--line);
  background: var(--line);
}

.seo-point {
  min-height: 174px;
  padding: 24px;
  background: rgba(255, 253, 247, .75);
}

.seo-point strong {
  display: block;
  margin-bottom: 10px;
  color: #a65d00;
  font-size: 13px;
}

.seo-point p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.7;
}

.seo-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.seo-gallery img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.seo-faq {
  display: grid;
  gap: 18px;
  max-width: 850px;
}

.seo-faq details {
  padding: 18px 20px;
  border-left: 4px solid var(--orange);
  background: rgba(255, 253, 247, .72);
}

.seo-faq summary {
  cursor: pointer;
  font-weight: 800;
}

.seo-faq p {
  margin: 12px 0 0;
  font-size: 14px;
}

.seo-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.seo-related a {
  padding: 10px 13px;
  border: 1px solid rgba(166, 93, 0, .35);
  color: #8d4f00;
  background: rgba(255, 253, 247, .75);
  font-size: 13px;
  font-weight: 800;
}

.seo-address {
  margin-top: 24px;
  color: #33414a;
  font-size: 14px;
  font-weight: 700;
}

.seo-address a {
  color: #a65d00;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.seo-table-wrap {
  margin-top: 30px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(255, 253, 247, .78);
}

.seo-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  color: #33414a;
  font-size: 14px;
  line-height: 1.65;
}

.seo-table th,
.seo-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.seo-table thead th {
  color: var(--ink);
  background: rgba(234, 145, 16, .14);
  font-size: 13px;
}

.seo-table tbody th {
  width: 22%;
  color: #8d4f00;
  font-size: 15px;
}

.seo-table tbody td:nth-child(2) {
  width: 20%;
  color: var(--ink);
  font-weight: 800;
  white-space: nowrap;
}

.seo-table tbody tr:last-child th,
.seo-table tbody tr:last-child td {
  border-bottom: 0;
}

.keyword-directory-link {
  display: grid;
  grid-template-columns: minmax(180px, .35fr) 1fr auto;
  gap: 18px;
  align-items: center;
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 4px solid var(--orange);
  background: rgba(255, 253, 247, .72);
}

.keyword-directory-link strong {
  color: var(--ink);
  font-size: 16px;
}

.keyword-directory-link span {
  color: #4c5961;
  font-size: 14px;
  line-height: 1.7;
}

.keyword-directory-link a {
  color: #8d4f00;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.contact-official {
  margin-top: 16px;
  font-size: 14px !important;
  overflow-wrap: anywhere;
}

.contact-official a {
  color: #8d4f00;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.keyword-catalog-intro {
  max-width: 860px;
  padding: 20px 22px;
  border-left: 4px solid var(--orange);
  background: rgba(255, 253, 247, .72);
}

.keyword-catalog-intro strong {
  color: var(--ink);
}

.keyword-catalog-intro a {
  color: #8d4f00;
  font-weight: 800;
}

.keyword-catalog-group {
  margin-top: 36px;
}

.keyword-catalog-group h2 {
  margin-bottom: 16px;
  font-size: clamp(24px, 3vw, 34px);
}

.keyword-catalog-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.keyword-catalog-list li {
  min-height: 46px;
  padding: 12px 14px;
  color: #33414a;
  background: rgba(255, 253, 247, .78);
  font-size: 14px;
  line-height: 1.55;
}

.keyword-catalog-list li::before {
  content: "•";
  margin-right: 7px;
  color: #a65d00;
  font-weight: 900;
}

.keyword-catalog-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 26px;
  color: #33414a;
  font-size: 15px;
  font-weight: 700;
}

.keyword-catalog-contact a {
  color: #8d4f00;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-index-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--line);
}

.article-card {
  display: block;
  min-height: 210px;
  padding: 24px;
  background: rgba(255, 253, 247, .8);
  color: var(--ink);
}

.article-card:hover {
  background: var(--white);
}

.article-card span,
.article-meta {
  display: block;
  margin-bottom: 12px;
  color: #a65d00;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
}

.article-card h2 {
  margin: 0 0 12px;
  font-size: 23px;
  line-height: 1.35;
}

.article-card p {
  margin: 0;
  color: #4c5961;
  font-size: 14px;
  line-height: 1.75;
}

.article-main {
  max-width: 860px;
}

.article-main h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.15;
}

.article-main .seo-lead {
  max-width: 780px;
}

.article-body {
  max-width: 820px;
}

.article-body h2 {
  margin: 44px 0 16px;
  font-size: clamp(27px, 3.6vw, 40px);
  line-height: 1.3;
}

.article-body h3 {
  margin: 28px 0 10px;
  font-size: 21px;
}

.article-body p,
.article-body li {
  color: #4c5961;
  font-size: 16px;
  line-height: 1.95;
}

.article-body ul,
.article-body ol {
  margin: 14px 0 20px;
  padding-left: 24px;
}

.article-body li + li {
  margin-top: 8px;
}

.article-callout {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--orange);
  background: rgba(255, 253, 247, .78);
}

.article-callout strong {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
}

.article-callout p {
  margin: 0;
}

.article-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.article-cta a {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 11px 15px;
  font-size: 14px;
  font-weight: 800;
}

.article-cta .primary {
  color: var(--ink);
  background: var(--orange);
}

.article-cta .secondary {
  color: var(--white);
  background: var(--ink);
}

.article-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.article-related a {
  padding: 10px 13px;
  border: 1px solid rgba(166, 93, 0, .35);
  color: #8d4f00;
  background: rgba(255, 253, 247, .75);
  font-size: 13px;
  font-weight: 800;
}

.article-note {
  margin-top: 22px;
  color: #66727a;
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 800px) {
  .seo-main {
    padding-top: 108px;
    padding-bottom: 70px;
  }

  .seo-hero {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 34px;
  }

  .seo-lead {
    font-size: 16px;
  }

  .seo-section {
    padding: 48px 0;
  }

  .seo-points,
  .seo-gallery,
  .keyword-catalog-list,
  .article-index-grid {
    grid-template-columns: 1fr;
  }

  .keyword-directory-link {
    grid-template-columns: 1fr;
  }

  .keyword-directory-link a {
    white-space: normal;
  }

  .seo-point {
    min-height: 0;
  }

  .seo-table-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .seo-table {
    display: block;
    min-width: 0;
  }

  .seo-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .seo-table tbody {
    display: grid;
    gap: 10px;
  }

  .seo-table tbody tr {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    border: 1px solid var(--line);
    background: rgba(255, 253, 247, .78);
  }

  .seo-table tbody th,
  .seo-table tbody td {
    width: auto;
    min-width: 0;
    padding: 13px 14px;
    border-bottom: 1px solid var(--line);
    white-space: normal;
  }

  .seo-table tbody th {
    grid-row: 1 / 3;
    display: flex;
    align-items: center;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .seo-table tbody td:nth-child(2)::before,
  .seo-table tbody td:nth-child(3)::before {
    display: block;
    margin-bottom: 3px;
    color: #8d4f00;
    font-size: 11px;
    font-weight: 800;
  }

  .seo-table tbody td:nth-child(2)::before {
    content: "咨询状态";
  }

  .seo-table tbody td:nth-child(3)::before {
    content: "确认说明";
  }

  .seo-table tbody td:nth-child(3) {
    border-bottom: 0;
  }
}