:root {
  color-scheme: light;
  --ink: #14181f;
  --muted: #5f6878;
  --soft: #f4f7fb;
  --line: #dbe3ef;
  --brand: #216e63;
  --brand-2: #2f5ea8;
  --accent: #b36b22;
  --paper: #ffffff;
  --shadow: 0 18px 48px rgba(24, 39, 75, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: #f8fafc;
  line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px min(5vw, 56px);
  border-bottom: 1px solid rgba(219, 227, 239, 0.9);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
}
.brand { font-weight: 800; color: var(--brand); }
.site-header nav { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
.site-header nav a:hover, .footer-links a:hover { color: var(--brand); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
  gap: min(5vw, 56px);
  align-items: center;
  padding: min(7vw, 76px) min(5vw, 56px) 48px;
  max-width: 1280px;
  margin: 0 auto;
}
.hero-copy h1 { margin: 8px 0 18px; font-size: clamp(36px, 5vw, 64px); line-height: 1.05; letter-spacing: 0; }
.lead { margin: 0; max-width: 720px; color: #344055; font-size: 18px; }
.eyebrow { margin: 0 0 8px; color: var(--brand); font-weight: 800; letter-spacing: 0; }
.hero-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}
.hero-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; background: #e8eef7; }
.hero-media figcaption { padding: 12px 14px 16px; color: var(--muted); font-size: 13px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tag-row span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid #cbd7e8;
  border-radius: 8px;
  background: #fff;
  color: #2c384b;
  font-size: 13px;
}
.tag-row.compact { margin-top: 8px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.primary-cta, .secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 750;
}
.primary-cta { background: var(--brand); color: #fff; }
.secondary-cta { border: 1px solid var(--line); background: #fff; color: var(--brand-2); }
.qr-hover-action {
  position: relative;
  display: inline-flex;
}
.qr-hover-action::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 14px;
}
.qr-hover-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  z-index: 40;
  width: 230px;
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 14px;
  border: 1px solid #cbd7e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.16s ease, transform 0.16s ease;
}
.qr-hover-panel::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 28px;
  width: 12px;
  height: 12px;
  border-left: 1px solid #cbd7e8;
  border-top: 1px solid #cbd7e8;
  background: #fff;
  transform: rotate(45deg);
}
.qr-hover-action:hover .qr-hover-panel,
.qr-hover-action:focus-within .qr-hover-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.qr-hover-panel .mini-code-img {
  max-width: 160px;
  padding: 8px;
}
.qr-hover-panel .mini-code-placeholder {
  min-height: 130px;
  padding: 12px;
}
.hero-stats { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-stats span { padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--muted); }
.hero-stats strong { margin-right: 6px; color: var(--ink); font-size: 22px; }
.seo-review-summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  margin-top: 16px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}
.seo-review-summary::-webkit-scrollbar { display: none; }
.seo-review-summary strong { flex: 0 0 auto; color: #c47a13; font-size: 14px; }
.seo-review-stars {
  position: relative;
  flex: 0 0 auto;
  display: inline-block;
  width: 78px;
  height: 18px;
  color: #d1d5db;
  font-size: 15px;
  line-height: 18px;
  letter-spacing: 0;
  overflow: hidden;
}
.seo-review-stars-base,
.seo-review-stars-fill {
  position: absolute;
  inset: 0;
  letter-spacing: 0;
}
.seo-review-stars-fill {
  right: auto;
  color: #f59e0b;
  overflow: hidden;
}
.seo-review-dot {
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--muted);
  opacity: 0.55;
}
.wide-section, .article-shell, .wide-cta { max-width: 1280px; margin: 0 auto; padding: 30px min(5vw, 56px); }
.section-heading { max-width: 820px; margin-bottom: 24px; }
.section-heading h2, .category-head h2, .article-main h2, .side-card h2, .miniapp-cta h2 { margin: 0 0 10px; line-height: 1.18; letter-spacing: 0; }
.section-heading p, .category-head p { margin: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.feature-card, .side-card, .template-card, .image-card, .spec-grid > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}
.feature-card { padding: 18px; min-height: 190px; }
.feature-card span { color: var(--accent); font-size: 13px; font-weight: 800; }
.feature-card h3 { margin: 8px 0; font-size: 20px; }
.feature-card p { margin: 0 0 14px; color: var(--muted); }
.feature-card strong { color: var(--brand-2); font-size: 13px; word-break: break-all; }
.category-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.category-nav a { display: inline-flex; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #263346; }
.category-nav span { color: var(--brand); font-weight: 800; }
.category-block { margin: 34px 0 52px; }
.category-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 16px; }
.category-head > span { flex: 0 0 auto; color: var(--brand); font-weight: 800; }
.template-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.template-card { overflow: hidden; transition: transform 0.18s ease, box-shadow 0.18s ease; }
.template-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.template-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #e8eef7; }
.template-card div { padding: 14px; }
.template-card span { color: var(--brand); font-size: 13px; font-weight: 800; }
.template-card h3 { margin: 4px 0 6px; font-size: 17px; line-height: 1.3; }
.template-card p { margin: 0; color: var(--muted); font-size: 14px; }
.template-card-main { display: block; }
.template-card-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 0 14px 14px;
}
.template-card-actions a {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--brand-2);
  font-size: 13px;
  font-weight: 750;
}
.template-card-actions a:last-child { color: var(--brand); }
.article-shell { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; }
.article-main { padding: 28px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.article-main h2 { margin-top: 34px; font-size: 28px; }
.article-main h2:first-child { margin-top: 0; }
.article-main p { color: #374151; }
.steps-list { padding-left: 20px; }
.steps-list li { margin-bottom: 12px; }
.spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 18px 0; }
.spec-grid > div { padding: 14px; }
.spec-grid span { display: block; color: var(--muted); font-size: 13px; }
.spec-grid strong { display: block; margin-top: 5px; word-break: break-word; }
pre { overflow: auto; padding: 16px; border-radius: 8px; background: #182033; color: #f8fafc; white-space: pre-wrap; }
code { font-family: "SFMono-Regular", Consolas, monospace; font-size: 13px; }
.check-list { padding-left: 20px; }
.image-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.image-card { overflow: hidden; margin: 0; }
.image-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #e8eef7; }
.image-card figcaption { padding: 10px 12px; color: var(--muted); font-size: 13px; }
.article-aside { position: sticky; top: 78px; display: grid; gap: 16px; }
.side-card { padding: 18px; }
.side-card p { margin: 8px 0; color: #445066; font-size: 14px; }
.related-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.related-list li { display: grid; gap: 2px; }
.related-list a { color: var(--brand-2); font-weight: 750; }
.related-list span { color: var(--muted); font-size: 13px; }
.miniapp-cta {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  gap: 24px;
  align-items: center;
  margin-top: 34px;
  padding: 24px;
  border: 1px solid #b8d8d0;
  border-radius: 8px;
  background: #eef8f5;
}
.wide-cta { margin-top: 20px; margin-bottom: 48px; }
.miniapp-cta p { margin: 0; color: #334155; }

.site-footer {
  display: grid;
  gap: 12px;
  padding: 28px min(5vw, 56px) 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}
.site-footer p { margin: 0; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  color: #334155;
  font-weight: 700;
}
@media (max-width: 980px) {
  .hero, .article-shell, .miniapp-cta { grid-template-columns: 1fr; }
  .feature-grid, .template-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-aside { position: static; }
  .miniapp-path-card { display: grid; }
}
@media (max-width: 620px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 8px; }
  .site-header nav { flex-wrap: wrap; gap: 12px; }
  .hero { padding-top: 36px; }
  .feature-grid, .template-grid, .spec-grid, .image-grid { grid-template-columns: 1fr; }
  .article-main { padding: 20px; }
  .hero-copy h1 { font-size: 36px; }
  .seo-review-summary { display: flex; }
}
.tag-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid #cbd7e8;
  border-radius: 8px;
  background: #fff;
  color: #2c384b;
  font-size: 13px;
  transition: border-color 0.16s ease, color 0.16s ease, background 0.16s ease;
}
.tag-link:hover { border-color: var(--brand); color: var(--brand); background: #f3fbf8; }
.tag-link span { color: var(--brand); font-weight: 800; }
.tag-cloud { gap: 8px; }
.tag-hero h1 { margin: 0 0 10px; font-size: clamp(34px, 5vw, 56px); line-height: 1.08; letter-spacing: 0; }
.tag-hero p { max-width: 760px; color: var(--muted); }
.search-promo-cta { overflow: hidden; }
.miniapp-copy { min-width: 0; }
.miniapp-action-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid #cce2dd;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}
.miniapp-action-line span { color: var(--muted); font-size: 13px; }
.miniapp-action-line code { color: var(--brand); font-weight: 800; word-break: break-all; }
.miniapp-visual { display: grid; gap: 12px; min-width: 0; }
.search-promo-img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid #cbd7e8;
  background: #fff;
  box-shadow: 0 12px 30px rgba(24, 39, 75, 0.1);
}
.miniapp-path-card {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid #dbe3ef;
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: 13px;
}
.miniapp-path-card strong { color: var(--ink); }
.mini-code-card code { white-space: normal; word-break: break-all; }
.template-miniapp-cta { grid-template-columns: minmax(0, 1fr) 260px; }
.compact-actions { margin-top: 16px; }
.template-code-visual {
  justify-items: stretch;
  align-self: stretch;
}
.mini-code-frame {
  display: grid;
  gap: 12px;
  justify-items: center;
  align-content: center;
  height: 100%;
  padding: 14px;
  border: 1px solid #dbe3ef;
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.mini-code-img {
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 12px;
  border: 1px solid #cbd7e8;
  border-radius: 8px;
  background: #fff;
}
.mini-code-card .mini-code-img {
  max-width: 180px;
  margin-top: 12px;
}
.mini-code-placeholder {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 18px;
  border: 1px dashed #9fb2cc;
  border-radius: 8px;
  background: #f8fafc;
  color: var(--muted);
  text-align: center;
}
.mini-code-card .mini-code-placeholder { min-height: 150px; }
.mini-code-placeholder strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
}
.mini-code-placeholder span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
}