/* WenYou inner pages — cool paper, plum accent */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ═══════ LAYOUT ═══════ */
.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--gutter) var(--space-xl);
}

.shell.wide { max-width: 1160px; }

/* ═══════ PAGE HERO ═══════ */
.page-hero {
  margin: 0 0 var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.guide-pre {
  overflow-x: auto;
  padding: 16px 18px;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.5;
}

.feature-guide h2 {
  scroll-margin-top: 88px;
}

.feature-guide h3 { margin-top: 1.5rem; }

.table-wrap { overflow-x: auto; margin: 0 0 1.25rem; }

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
}

.page-lead {
  margin: 0;
  max-width: 640px;
  color: var(--ink-mute);
  font-size: 1.0625rem;
}

.icon-circle {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(122, 46, 74, 0.1);
  color: var(--primary);
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.theme-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 var(--space-lg);
}

.theme-gallery figure { margin: 0; text-align: center; }
.theme-gallery img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 18;
  object-fit: cover;
  object-position: top;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  background: #111;
}
.theme-gallery figcaption {
  margin-top: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-mute);
}

/* ═══════ PAGE CONTENT ═══════ */
.page-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: var(--space-md);
  box-shadow: none;
}

h1.page-title {
  margin: 0 0 var(--space-sm);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h2 {
  margin: var(--space-md) 0 12px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}

h2:first-child { margin-top: 0; }

h3 {
  margin: var(--space-sm) 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
}

p { margin: 0 0 var(--space-sm); }

ul, ol {
  margin: 0 0 var(--space-sm);
  padding-left: 1.35rem;
}

li { margin-bottom: 6px; }

/* ═══════ CANONICAL DEFINITION ═══════ */
.canonical-def {
  padding: var(--space-sm) 20px;
  background: rgba(122, 46, 74, 0.05);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

/* ═══════ FAQ ITEMS ═══════ */
details.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.2s;
}

details.faq-item[open] { border-color: var(--primary); }

details.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

details.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.2s;
}

details.faq-item[open] summary::after { transform: rotate(45deg); }

details.faq-item .faq-a,
details.faq-item .faq-answer {
  padding: 0 20px 16px;
  color: var(--ink-mute);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.faq-q { margin: 0; font-weight: 700; }

article.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) 20px;
  margin-bottom: 10px;
  background: var(--surface);
}

/* ═══════ SPEC/FEATURE CARDS ═══════ */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin: var(--space-md) 0;
}

.spec-card {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, transform 0.2s;
}

.spec-card:hover { border-color: var(--primary); }

.spec-card h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
}

.spec-card p {
  margin: 0;
  color: var(--ink-mute);
  font-size: 0.9375rem;
}

/* ═══════ NOTICE/FIND-US CARDS ═══════ */
.notice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: var(--space-md) 0 var(--space-sm);
}

.notice-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.notice-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  text-decoration: none;
}

.notice-icon {
  font-size: 1.75rem;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}

.notice-flag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.notice-platform { font-weight: 700; }

.notice-handle {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--primary);
}

.notice-hint {
  font-size: 0.8125rem;
  color: var(--ink-mute);
}

/* ═══════ IDENTITY ═══════ */
.identity-split {
  margin: var(--space-md) 0 0;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(122, 46, 74, 0.04);
}

.identity-split p { margin: 0 0 8px; color: var(--ink-mute); }
.identity-split p:last-child { margin-bottom: 0; }

.entity-card {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 8px 16px;
  margin: var(--space-md) 0;
}

.entity-card dt {
  font-size: 0.8125rem;
  color: var(--ink-mute);
}

.entity-card dd { margin: 0; }

/* ═══════ CITE PANEL ═══════ */
.cite-panel {
  margin: var(--space-md) 0;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.cite-panel h2 { margin-top: 0; }

pre.cite-rules {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0 0 16px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--bg, #f8fafc);
  border: 1px solid var(--border);
}

/* ═══════ SMS ANSWERS ═══════ */
.sms-answers dt {
  font-weight: 700;
  margin-top: var(--space-sm);
}

.sms-answers dd {
  margin: 6px 0 0;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink-mute);
}

/* ═══════ TABLES ═══════ */
.fact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.fact-table th, .fact-table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}

.fact-table th {
  background: rgba(122, 46, 74, 0.05);
  font-weight: 700;
  width: 34%;
}

/* ═══════ LINKS ═══════ */
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin: var(--space-md) 0;
}

.link-grid a {
  display: block;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.link-grid a:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  text-decoration: none;
}

/* ═══════ BLOG ═══════ */
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-list li {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.blog-list li:last-child { border-bottom: none; }
.blog-list a { font-weight: 600; }

.blog-meta {
  display: block;
  font-size: 0.875rem;
  color: var(--ink-mute);
  margin-top: 4px;
}

.page-card section[lang="ar"] {
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

/* ═══════ DEVELOPER PROFILE ═══════ */
.profile-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.profile-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 0 0 1.5rem;
  padding: 0;
}

.profile-nav a {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(122, 46, 74, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s ease;
}

.profile-nav a:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
  background: rgba(122, 46, 74, 0.1);
}

.steps-ol {
  margin: 0 0 1.25rem;
  padding: 0 0 0 1.25rem;
  color: var(--ink-mute);
}

.steps-ol li {
  margin: 0 0 0.75rem;
  line-height: 1.65;
}

.steps-ol strong { color: var(--ink); }

.profile-dl {
  display: grid;
  grid-template-columns: minmax(140px, 34%) 1fr;
  gap: 8px 16px;
  margin: 0 0 1.25rem;
}

.profile-dl dt { font-weight: 700; color: var(--ink-mute); }
.profile-dl dd { margin: 0; }

/* ═══════ NOTES ═══════ */
.note {
  padding: 14px 18px;
  background: rgba(122, 46, 74, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  margin: var(--space-sm) 0;
}

.correction-notice {
  padding: 16px 20px;
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-left: 4px solid #ef4444;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  margin: var(--space-md) 0;
}
.correction-notice strong { color: #ef4444; }

/* ═══════ BUTTONS ═══════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
  text-decoration: none;
  color: #fff;
}

.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  text-decoration: none;
}

/* ═══════ FEATURE HUB + CATEGORY ═══════ */
.lang-toggle {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  color: var(--ink-mute);
}
.lang-toggle span { font-weight: 700; color: var(--ink); }

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin: var(--space-md) 0 var(--space-lg);
}

.cat-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  min-height: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cat-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
}
.cat-card h2 {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.3;
}
.cat-card p {
  margin: 0;
  flex: 1;
  color: var(--ink-mute);
  font-size: 0.9375rem;
}
.cat-count {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.feature-side {
  position: sticky;
  top: 88px;
}

.feature-side-menu {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
.feature-side-menu summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.875rem;
}
.feature-side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}
.feature-side-nav a {
  font-size: 0.875rem;
  line-height: 1.35;
  color: var(--ink);
}
.feature-side-nav a:hover { color: var(--primary); }

.feature-article {
  scroll-margin-top: 88px;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-md);
}
.feature-article:last-of-type {
  border-bottom: 0;
}

.feature-main h2,
.feature-main section {
  scroll-margin-top: 88px;
}

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 900px) {
  .theme-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-layout { grid-template-columns: 1fr; }
  .feature-side { position: static; }
}

@media (max-width: 640px) {
  h1.page-title { font-size: 1.75rem; }
  .spec-grid { grid-template-columns: 1fr; }
  .notice-grid { grid-template-columns: 1fr; }
  .entity-card { grid-template-columns: 1fr; }
  .profile-dl { grid-template-columns: 1fr; }
  .theme-gallery { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cat-grid { grid-template-columns: 1fr; }
}