/* AIBID — 下部 SEO / 营销区样式（V49）
   独立文件：可被浏览器缓存，不撑大首页内联 CSS（首页 HTML 已 170KB+）。
   只覆盖 .seo-* / .marketing-* / .ad-copy / .ai-product-* ，不碰榜单任何选择器。*/

/* V47 — SEO content section before footer. No fake ranking/product data. */
.seo-content{
  margin-top:36px;
  padding:28px 0 8px;
  border-top:1px solid #ebe5df;
}
.seo-shell{
  max-width:920px;
  margin:0 auto;
}
.seo-kicker{
  font-size:9.5px;
  font-weight:760;
  letter-spacing:.12em;
  color:#a09891;
  text-transform:uppercase;
}
.seo-content h2{
  margin:8px 0 12px;
  font-size:22px;
  line-height:1.12;
  letter-spacing:-.035em;
  font-weight:720;
  color:#26211e;
}
.seo-content p{
  margin:0 0 13px;
  font-size:11px;
  line-height:1.72;
  color:#777069;
}
.seo-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-top:18px;
}
.seo-card{
  background:rgba(255,255,255,.78);
  border:1px solid #ebe5df;
  border-radius:14px;
  padding:15px 16px;
}
.seo-card h3{
  margin:0 0 7px;
  font-size:13px;
  letter-spacing:-.02em;
}
.seo-card p{
  font-size:11px;
  line-height:1.65;
  margin:0;
}
.seo-links{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:18px;
}
.seo-link{
  border:1px solid #e7e1dc;
  background:#fff;
  border-radius:999px;
  padding:7px 10px;
  font-size:11px;
  color:#6b635d;
  text-decoration:none;
}
.seo-link:hover{
  border-color:#d6cec7;
  color:#25211e;
}
@media(max-width:760px){
  .seo-content{margin-top:24px;padding-top:22px}
  .seo-shell{padding:0 4px}
  .seo-content h2{font-size:17px}
  .seo-content p{font-size:11px;line-height:1.62}
  .seo-grid{grid-template-columns:1fr;gap:8px}
  .seo-card{padding:12px}
  .seo-card h3{font-size:12px}
  .seo-card p{font-size:10.5px}
  .seo-link{font-size:10.5px;padding:6px 8px}
}

/* V48 — marketing copy blocks inside the SEO/footer zone only */
.marketing-zone{
  max-width:920px;
  margin:20px auto 0;
}
.marketing-hero{
  background:
    radial-gradient(circle at 14% 10%,rgba(255,104,19,.12),transparent 34%),
    linear-gradient(135deg,#fff8f2,#fff);
  border:1px solid #eadfd7;
  border-radius:18px;
  padding:20px 22px;
}
.marketing-kicker{
  font-size:9.5px;
  font-weight:780;
  letter-spacing:.11em;
  color:#ff6813;
  text-transform:uppercase;
}
.marketing-hero h3{
  margin:7px 0 9px;
  font-size:20px;
  line-height:1.2;
  letter-spacing:-.032em;
}
.marketing-hero p{
  margin:0;
  font-size:11px;
  line-height:1.72;
  color:#6f6761;
}
.marketing-hero strong{color:#2b2622}
.marketing-actions{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.marketing-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:36px;
  padding:0 13px;
  border-radius:9px;
  background:#ff6813;
  color:#fff;
  font-size:10px;
  font-weight:760;
  text-decoration:none;
}
.marketing-secondary{
  font-size:10px;
  color:#928a83;
}
.marketing-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-top:10px;
}
.ad-copy{
  background:#fff;
  border:1px solid #ebe5df;
  border-radius:14px;
  padding:14px;
}
.ad-copy .tag{
  font-size:9px;
  color:#a39a93;
  font-weight:760;
  letter-spacing:.07em;
  text-transform:uppercase;
}
.ad-copy h4{
  margin:6px 0 6px;
  font-size:13px;
  line-height:1.3;
  letter-spacing:-.02em;
}
.ad-copy p{
  margin:0;
  font-size:11px;
  line-height:1.62;
  color:#7b736d;
}
@media(max-width:760px){
  .marketing-hero{padding:15px;border-radius:15px}
  .marketing-hero h3{font-size:16px}
  .marketing-hero p{font-size:11px}
  .marketing-grid{grid-template-columns:1fr;gap:7px}
  .ad-copy{padding:11px}
  .ad-copy h4{font-size:12px}
  .ad-copy p{font-size:10.5px}
}

/* V49 — AI product discovery marketing block */
.ai-product-promo{
  max-width:920px;
  margin:10px auto 0;
  border:1px solid #e9e2dc;
  border-radius:18px;
  background:linear-gradient(135deg,#fff,#fff9f5);
  padding:21px 22px;
}
.ai-product-promo .promo-label{
  font-size:9.5px;
  font-weight:780;
  letter-spacing:.11em;
  color:#ff6813;
  text-transform:uppercase;
}
.ai-product-promo h3{
  margin:7px 0 9px;
  font-size:20px;
  line-height:1.18;
  letter-spacing:-.035em;
}
.ai-product-promo p{
  margin:0;
  font-size:11px;
  line-height:1.72;
  color:#716963;
}
.ai-product-flow{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px;
  margin:14px 0;
}
.ai-product-flow span{
  border:1px solid #e8e1db;
  background:#fff;
  border-radius:8px;
  padding:7px 9px;
  font-size:10px;
  font-weight:720;
}
.ai-product-flow b{
  color:#ff6813;
  font-size:10px;
}
.ai-product-promo .promo-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  margin-top:13px;
}
.ai-product-promo .price{
  font-size:17px;
  font-weight:800;
  letter-spacing:-.035em;
}
.ai-product-promo .price small{
  font-size:10px;
  color:#8f8780;
  font-weight:560;
}
.ai-product-promo .promo-cta{
  background:#ff6813;
  color:#fff;
  text-decoration:none;
  border-radius:9px;
  padding:10px 13px;
  font-size:10px;
  font-weight:760;
}
@media(max-width:760px){
  .ai-product-promo{padding:15px;border-radius:15px}
  .ai-product-promo h3{font-size:16px}
  .ai-product-promo p{font-size:11px}
  .ai-product-flow span{font-size:9.5px;padding:6px 7px}
  .ai-product-promo .price{font-size:14px}
}

/* 深色模式：画布稿只有浅色，这里按站点既有变量压暗，品牌橙不变 */
body[data-dark="1"] .seo-content{border-top-color:#2c2823}
body[data-dark="1"] .seo-content h2,
body[data-dark="1"] .seo-card h3,
body[data-dark="1"] .marketing-hero h3,
body[data-dark="1"] .ad-copy h4,
body[data-dark="1"] .ai-product-promo h3{color:#eae3dc}
body[data-dark="1"] .seo-content p,
body[data-dark="1"] .seo-card p,
body[data-dark="1"] .marketing-hero p,
body[data-dark="1"] .ad-copy p,
body[data-dark="1"] .ai-product-promo p{color:#9d948b}
body[data-dark="1"] .seo-card,
body[data-dark="1"] .ad-copy,
body[data-dark="1"] .seo-link{background:#1a1714;border-color:#332d27;color:#c9c1b9}
body[data-dark="1"] .marketing-hero,
body[data-dark="1"] .ai-product-promo{background:#1a1714;border-color:#332d27}
body[data-dark="1"] .marketing-hero strong,
body[data-dark="1"] .ai-product-promo strong{color:#eae3dc}
body[data-dark="1"] .ai-product-flow span{background:#211d1a;border-color:#332d27;color:#c9c1b9}

/* 可访问性：CTA 与链接的键盘焦点可见（画布稿没有） */
.marketing-cta:focus-visible,.promo-cta:focus-visible,.seo-link:focus-visible{
  outline:2px solid #ff6813;outline-offset:2px;
}

/* 长串保护：框宽 339px（375 视口），拉丁文本约 50 字符不可断行就会撑破布局。
   实测 69 字德语复合词 → 整页横向滚动 +81px；长 URL → +56px。
   泰文/高棉浏览器有词典断行，不受影响，但拉丁语系的复合词会中招 ——
   de / nl 已上线，后面还有 fi / hu，靠"翻译别写太长"守不住，这里从结构上封死。 */
.seo-content h2, .seo-content p,
.seo-card h3, .seo-card p,
.marketing-hero h3, .marketing-hero p,
.ad-copy h4, .ad-copy p,
.ai-product-promo h3, .ai-product-promo p,
.seo-link, .marketing-cta, .ai-product-promo .promo-cta{
  overflow-wrap:anywhere;
}
