:root {
  --public-bg: #f5f1ea;
  --public-surface: #fffdf9;
  --public-ink: #20231f;
  --public-muted: #6d7169;
  --public-line: #d9d4ca;
  --public-accent: #a16f32;
  --public-deep: #29342e;
}

* { box-sizing: border-box; }
html { background: var(--public-bg); }
body { margin: 0; color: var(--public-ink); background: var(--public-bg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; line-height: 1.7; }
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { background: var(--public-deep); color: #fffdf9; border-bottom: 1px solid rgba(255,255,255,.15); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand-link { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; }
.brand-link img { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; }
nav { display: flex; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
nav a { color: rgba(255,255,255,.78); text-decoration: none; font-size: 14px; }
nav a:hover, .text-link:hover { color: #fff; text-decoration: underline; }
.page-hero { padding: 76px 0 64px; background: #e7e0d5; border-bottom: 1px solid var(--public-line); }
.eyebrow { margin: 0 0 10px; color: var(--public-accent); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 18px; font-size: 46px; line-height: 1.2; letter-spacing: 0; }
h2 { margin-bottom: 10px; font-size: 24px; line-height: 1.35; letter-spacing: 0; }
.lead { max-width: 760px; margin-bottom: 0; color: var(--public-muted); font-size: 18px; }
.content-section { padding: 56px 0 88px; }
.info-grid, .contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.info-panel, .content-card { background: var(--public-surface); border: 1px solid var(--public-line); }
.info-panel { padding: 28px; }
.info-panel p:last-child { margin-bottom: 0; color: var(--public-muted); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.content-card { overflow: hidden; }
.card-image-link, .content-card > img { display: block; width: 100%; aspect-ratio: 4 / 3; background: #d7d0c5; }
.card-image-link img, .content-card > img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 22px; }
.card-body h2 a { text-decoration: none; }
.card-body > p:not(.eyebrow) { color: var(--public-muted); }
.meta-row, .detail-meta { display: flex; gap: 12px; justify-content: space-between; color: var(--public-accent); font-size: 13px; }
.service-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--public-line); }
.service-step { display: grid; grid-template-columns: 72px 1fr; gap: 20px; padding: 30px 0; border-bottom: 1px solid var(--public-line); }
.service-step p:last-child { margin-bottom: 0; color: var(--public-muted); }
.step-number { display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid var(--public-accent); color: var(--public-accent); font-size: 20px; }
.detail-page { padding: 68px 0 88px; }
.detail-page h1 { margin-bottom: 16px; }
.detail-meta { justify-content: flex-start; padding: 18px 0; margin: 28px 0; border-top: 1px solid var(--public-line); border-bottom: 1px solid var(--public-line); }
.content-boundary { padding: 14px 16px; margin: -12px 0 28px; border-left: 3px solid var(--public-accent); color: var(--public-muted); background: #f4f1ea; }
.detail-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.detail-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #d7d0c5; }
.detail-copy { max-width: 760px; padding-top: 34px; color: var(--public-muted); }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; list-style: none; padding: 0; margin: 0 0 24px; }
.tag-list li { padding: 4px 10px; border: 1px solid var(--public-line); color: var(--public-ink); font-size: 13px; }
.supporting-content { margin-top: 20px; }
.source-list { list-style: none; padding: 0; margin: 0; }
.source-list li { display: flex; flex-direction: column; gap: 2px; padding: 8px 0; border-bottom: 1px solid var(--public-line); }
.source-list a { color: var(--public-accent); }
.source-list span, .faq-list dd { color: var(--public-muted); font-size: 14px; }
.compact-source-list { margin: 0 0 12px; }
.compact-source-list li { padding: 3px 0; border-bottom: 0; }
.faq-list { margin: 0; }
.faq-list dt { margin-top: 12px; font-weight: 700; }
.faq-list dd { margin: 3px 0 0; }
.site-footer { padding: 26px 0; background: var(--public-deep); color: rgba(255,255,255,.76); font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; }
.footer-inner a { color: #fff; }
.error-page { min-height: 55vh; padding-top: 100px; }
.text-link { color: var(--public-accent); }
.hero-action-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.public-primary, .public-secondary { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--public-accent); border-radius: 4px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.public-primary { color: #fff; background: var(--public-accent); }
.public-secondary { color: var(--public-accent); background: transparent; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.guide-card { padding: 28px; background: var(--public-surface); border: 1px solid var(--public-line); }
.guide-card h2 a { text-decoration: none; }
.guide-card > p:not(.eyebrow), .guide-card li { color: var(--public-muted); }
.guide-card ul { padding-left: 20px; }
.guide-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.guide-hero { padding: 64px 0 54px; background: #e7e0d5; border-bottom: 1px solid var(--public-line); }
.guide-hero h1 { max-width: 860px; }
.breadcrumbs { justify-content: flex-start; margin-bottom: 28px; color: var(--public-muted); }
.breadcrumbs a { color: var(--public-muted); }
.guide-layout { display: grid; grid-template-columns: minmax(0, 780px) minmax(260px, 1fr); gap: 52px; align-items: start; padding-top: 54px; padding-bottom: 80px; }
.guide-content section { margin-bottom: 48px; }
.guide-content h2 { font-size: 28px; }
.guide-content p, .guide-content li, .guide-content dd { color: #4f544d; }
.direct-answer { padding: 30px; background: #fff8e9; border-left: 5px solid var(--public-accent); }
.direct-answer p:last-child { margin-bottom: 0; color: var(--public-ink); font-size: 18px; }
.guide-summary, .guide-checklist, .wechat-handoff { padding: 28px; background: var(--public-surface); border: 1px solid var(--public-line); }
.guide-summary ul, .guide-section ul { padding-left: 22px; }
.guide-summary li, .guide-section li, .guide-checklist li { margin-bottom: 8px; }
.guide-table-wrap { overflow-x: auto; margin-top: 22px; }
.guide-table-wrap table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 15px; }
.guide-table-wrap th, .guide-table-wrap td { padding: 13px 14px; border: 1px solid var(--public-line); text-align: left; vertical-align: top; }
.guide-table-wrap th { background: #ece6dc; }
.evidence-page .page-hero h1 { overflow-wrap: anywhere; }
.evidence-page .guide-table-wrap td:last-child { overflow-wrap: anywhere; word-break: break-all; }
.guide-faq dl { margin: 0; }
.guide-faq dt { margin-top: 22px; font-weight: 700; color: var(--public-ink); }
.guide-faq dd { margin: 6px 0 0; }
.guide-evidence { padding-top: 28px; border-top: 1px solid var(--public-line); }
.guide-aside { position: sticky; top: 24px; }
.guide-cta { padding: 28px; color: #fff; background: var(--public-deep); }
.guide-cta h2 { font-size: 25px; }
.guide-cta p { color: rgba(255,255,255,.72); }
.guide-cta .public-primary { width: 100%; margin: 8px 0 16px; }
.guide-cta > a { color: #fff; }
.related-guides { padding: 52px 0 76px; background: #e7e0d5; border-top: 1px solid var(--public-line); }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.related-grid a { display: flex; flex-direction: column; gap: 8px; padding: 22px; background: var(--public-surface); border: 1px solid var(--public-line); text-decoration: none; }
.related-grid span { color: var(--public-muted); font-size: 14px; }
body.lead-modal-open { overflow: hidden; }
.public-lead-modal { position: fixed; inset: 0; z-index: 1000; display: none; align-items: center; justify-content: center; padding: 20px; background: rgba(18, 22, 19, .72); }
.public-lead-modal.open { display: flex; }
.public-lead-dialog { width: min(680px, 100%); max-height: calc(100vh - 40px); overflow-y: auto; padding: 30px; background: var(--public-surface); box-shadow: 0 24px 70px rgba(0,0,0,.3); }
.public-lead-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.public-lead-head h2 { margin-bottom: 20px; font-size: 28px; }
.public-lead-close { padding: 0 8px; border: 0; color: var(--public-muted); background: transparent; font-size: 34px; cursor: pointer; }
.public-lead-progress { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-bottom: 26px; }
.public-lead-progress span { padding: 8px; color: var(--public-muted); background: #eee9e0; text-align: center; font-size: 13px; }
.public-lead-progress span.active, .public-lead-progress span.complete { color: #fff; background: var(--public-accent); }
.public-lead-step fieldset { margin: 0; padding: 0; border: 0; }
.public-lead-step legend { margin-bottom: 16px; font-size: 18px; font-weight: 700; }
.public-choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.public-choice-grid label { position: relative; }
.public-choice-grid input { position: absolute; opacity: 0; }
.public-choice-grid span { display: block; padding: 14px; border: 1px solid var(--public-line); cursor: pointer; }
.public-choice-grid input:checked + span { color: var(--public-accent); border-color: var(--public-accent); background: #fff8e9; }
.public-lead-step > label, .public-field-grid label { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; font-weight: 600; }
.public-lead-step select, .public-lead-step input[type="text"], .public-lead-step input[type="tel"] { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--public-line); background: #fff; font: inherit; }
.public-field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 14px; }
.public-lead-privacy { display: flex; flex-direction: row; align-items: flex-start; gap: 8px; color: var(--public-muted); font-size: 13px; font-weight: 400; }
.public-lead-error { min-height: 24px; margin: 10px 0; color: #b1372b; }
.public-lead-actions { display: flex; justify-content: flex-end; gap: 10px; }
.public-lead-actions button, .public-lead-actions a { min-height: 44px; padding: 10px 18px; border: 1px solid var(--public-accent); color: var(--public-accent); background: transparent; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.public-lead-actions button:last-child { color: #fff; background: var(--public-accent); }
.public-lead-success { padding: 28px 0 8px; text-align: center; }
.public-lead-success .public-lead-actions { justify-content: center; }
@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 1120px); }
  .header-inner { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  nav { justify-content: flex-start; }
  .page-hero { padding: 52px 0 44px; }
  h1 { font-size: 36px; }
  .lead { font-size: 16px; }
  .card-grid, .info-grid, .contact-grid { grid-template-columns: 1fr; }
  .detail-gallery { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .guide-grid, .related-grid, .guide-layout { grid-template-columns: 1fr; }
  .guide-shell { width: min(100% - 28px, 1180px); }
  .guide-layout { gap: 16px; padding-top: 34px; }
  .guide-aside { position: static; }
  .guide-content h2 { font-size: 24px; }
  .evidence-page .guide-table-wrap table { min-width: 0; table-layout: fixed; }
  .evidence-page .guide-table-wrap th:first-child { width: 48px; }
  .evidence-page .guide-table-wrap th:nth-child(2) { width: 112px; }
  .public-field-grid, .public-choice-grid { grid-template-columns: 1fr; }
  .public-lead-modal { align-items: flex-end; padding: 0; }
  .public-lead-dialog { max-height: 92vh; padding: 22px 18px; }
}