/* ============================================================
   币驿 (CoinRelay) — i-binance.com
   Eleventy Template Stylesheet
   Color: Bitcoin Orange #d97706
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1e293b;
  background: #f8fafc;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-bottom: 0;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: #d97706;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #b45309;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
  color: #0f172a;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

/* ── Container ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Top Bar ──────────────────────────────────────────────── */
.top-bar {
  background: #d97706;
  color: #fff;
  font-size: 0.75rem;
  padding: 6px 0;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar__text {
  opacity: 0.9;
  letter-spacing: 0.02em;
}

.top-bar__lang {
  display: flex;
  align-items: center;
  gap: 4px;
}

.top-bar__lang a {
  color: rgba(255,255,255,0.8);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.2s;
}

.top-bar__lang a:hover,
.top-bar__lang a.active {
  color: #fff;
  background: rgba(255,255,255,0.2);
}

.top-bar__lang-sep {
  color: rgba(255,255,255,0.3);
  font-size: 0.65rem;
}

/* ── Site Header ──────────────────────────────────────────── */
.site-header {
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  height: 60px;
  gap: 24px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.site-logo:hover {
  color: #d97706;
}

.site-logo__icon {
  color: #d97706;
  font-size: 1.1rem;
}

/* Navigation */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  color: #475569;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-link:hover {
  color: #d97706;
  background: #fef3c7;
}

.nav-link--active {
  color: #d97706;
  background: #fef3c7;
  font-weight: 600;
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Nav toggle (hamburger) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  z-index: 1100;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #1e293b;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-overlay.open {
  display: block;
  opacity: 1;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 24px;
  border-radius: 12px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}

.btn--primary {
  background: #d97706;
  color: #fff;
  border-color: #d97706;
}

.btn--primary:hover {
  background: #b45309;
  border-color: #b45309;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(5,150,105,0.3);
}

.btn--outline {
  background: transparent;
  color: #d97706;
  border-color: #d97706;
}

.btn--outline:hover {
  background: #d97706;
  color: #fff;
  transform: translateY(-1px);
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
  transform: translateY(-1px);
}

.btn--sm {
  padding: 7px 18px;
  font-size: 0.82rem;
  border-radius: 10px;
}

.btn--lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: 14px;
}

.btn--full {
  width: 100%;
}

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
  background: #d97706;
  color: #fff;
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  text-align: center;
  margin: 0 auto;
}

.hero__title {
  font-size: 2.75rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero__desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero__btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__btns .btn--primary {
  background: #fff;
  color: #d97706;
  border-color: #fff;
}

.hero__btns .btn--primary:hover {
  background: #fef3c7;
  color: #b45309;
  border-color: #fef3c7;
}

/* ── Quick Entry Pills ────────────────────────────────────── */
.quick-entry {
  padding: 24px 0;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
}

.quick-entry__row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.quick-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: #fef3c7;
  color: #b45309;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s;
  border: 1px solid #d97706;
}

.quick-pill:hover {
  background: #d97706;
  color: #fff;
  border-color: #d97706;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(5,150,105,0.2);
}

/* ── Section Head ─────────────────────────────────────────── */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e2e8f0;
}

.section-head__title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #0f172a;
}

.section-head__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: #d97706;
  white-space: nowrap;
}

.section-head__link:hover {
  color: #b45309;
}

/* ── Featured Layout ──────────────────────────────────────── */
.home-featured {
  padding: 48px 0 32px;
}

.featured-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}

.featured-main {
  min-height: 100%;
}

.featured-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  height: 100%;
  border: 1px solid #d97706;
  transition: all 0.3s ease;
  color: #1e293b;
  position: relative;
  overflow: hidden;
}

.featured-card:hover {
  border-color: #d97706;
  box-shadow: 0 8px 30px rgba(5,150,105,0.1);
  transform: translateY(-2px);
  color: #1e293b;
}

.featured-card__badge {
  display: inline-block;
  background: #d97706;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.featured-card__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.featured-card__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
  line-height: 1.4;
}

.featured-card__excerpt {
  color: #64748b;
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.featured-card__meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: #94a3b8;
}

/* Sidebar cards */
.featured-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-card {
  display: block;
  background: #fff;
  border: 1px solid #d97706;
  border-radius: 16px;
  padding: 20px 24px;
  transition: all 0.25s ease;
  color: #1e293b;
}

.sidebar-card:hover {
  border-color: #d97706;
  box-shadow: 0 4px 16px rgba(5,150,105,0.08);
  transform: translateY(-1px);
  color: #1e293b;
}

.sidebar-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: #94a3b8;
  flex-wrap: wrap;
}

/* ── Category Scroll ──────────────────────────────────────── */
.home-categories {
  padding: 32px 0;
}

.category-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}

.category-scroll::-webkit-scrollbar {
  height: 4px;
}

.category-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.category-scroll::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.category-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: #fff;
  border: 1px solid #d97706;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 500;
  color: #334155;
  white-space: nowrap;
  transition: all 0.25s;
  flex-shrink: 0;
}

.category-chip:hover {
  background: #fef3c7;
  border-color: #d97706;
  color: #b45309;
  transform: translateY(-1px);
}

.category-chip__icon {
  font-size: 1.1rem;
}

.category-chip__name {
  font-weight: 600;
}

/* ── Post Grid ────────────────────────────────────────────── */
.home-posts {
  padding: 32px 0 48px;
}

.post-grid {
  display: grid;
  gap: 20px;
}

.post-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.post-card {
  background: #fff;
  border: 1px solid #d97706;
  border-radius: 16px;
  padding: 24px 28px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  border-color: #d97706;
  box-shadow: 0 8px 24px rgba(5,150,105,0.08);
  transform: translateY(-2px);
}

.post-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.post-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}

.post-card__title a {
  color: #0f172a;
  transition: color 0.2s;
}

.post-card__title a:hover {
  color: #d97706;
}

.post-card__excerpt {
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: #94a3b8;
}

.post-card__read-time {
  color: #d97706;
  font-weight: 500;
}

.home-posts__more {
  text-align: center;
  margin-top: 32px;
}

/* ── Tag Pills ────────────────────────────────────────────── */
.tag-pill {
  display: inline-block;
  padding: 4px 12px;
  background: #fef3c7;
  color: #b45309;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  border: 1px solid #d97706;
  transition: all 0.2s;
}

.tag-pill:hover {
  background: #d97706;
  color: #fff;
  border-color: #d97706;
}

.tag-pill--sm {
  padding: 2px 10px;
  font-size: 0.7rem;
}

/* ── FAQ Section ──────────────────────────────────────────── */
.home-faq {
  padding: 48px 0;
  background: #fff;
}

.faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 768px) {
  .faq-list {
    grid-template-columns: 1fr;
  }
}

.faq-item {
  border: 1px solid #d97706;
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item:hover {
  border-color: #d97706;
}

.faq-item.open {
  border-color: #d97706;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #0f172a;
  text-align: left;
  background: transparent;
  cursor: pointer;
  gap: 16px;
}

.faq-question span {
  flex: 1;
}

.faq-chevron {
  flex-shrink: 0;
  color: #94a3b8;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: #d97706;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 24px 20px;
}

.faq-answer p {
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ── Home CTA ─────────────────────────────────────────────── */
.home-cta {
  padding: 48px 0 64px;
}

.home-cta__box {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.home-cta__box::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.home-cta__title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
}

.home-cta__desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 28px;
  position: relative;
}

.home-cta__btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.home-cta__btns .btn--primary {
  background: #fff;
  color: #d97706;
  border-color: #fff;
}

.home-cta__btns .btn--primary:hover {
  background: #fef3c7;
  color: #b45309;
  border-color: #fef3c7;
}

.home-cta__btns .btn--outline {
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.home-cta__btns .btn--outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
}

/* ── Page Wrapper ─────────────────────────────────────────── */
.page-wrapper {
  padding: 40px 0 64px;
  min-height: 50vh;
}

/* ── Page Header ──────────────────────────────────────────── */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 2px solid #e2e8f0;
}

.page-header__title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.page-header__meta {
  color: #64748b;
  font-size: 0.9rem;
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #94a3b8;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: #64748b;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: #d97706;
}

.breadcrumb__sep {
  color: #cbd5e1;
}

.breadcrumb__current {
  color: #0f172a;
  font-weight: 500;
}

/* ── Tags Page ────────────────────────────────────────────── */
.tags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.tag-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid #d97706;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.25s;
  color: #1e293b;
}

.tag-card:hover {
  border-color: #d97706;
  box-shadow: 0 6px 20px rgba(5,150,105,0.08);
  transform: translateY(-2px);
  color: #1e293b;
}

.tag-card__icon {
  font-size: 2rem;
}

.tag-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
}

.tag-card__count {
  font-size: 0.78rem;
  color: #94a3b8;
}

/* ── Tag Page Header ──────────────────────────────────────── */
.tag-page-header {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid #e2e8f0;
}

.tag-page-header__title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.tag-page-header__count {
  color: #64748b;
  font-size: 0.88rem;
}

/* ── Post Page ────────────────────────────────────────────── */
.post-page {
  padding: 40px 0 64px;
}

.post-article {
}

/* Post header */
.post-header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e2e8f0;
}

.post-header__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.post-header__title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.3;
  color: #0f172a;
  margin-bottom: 12px;
}

.post-header__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #94a3b8;
  flex-wrap: wrap;
}

.post-header__sep {
  color: #cbd5e1;
}

.post-header__desc {
  margin-top: 16px;
  padding: 16px 20px;
  background: #fef3c7;
  border-radius: 12px;
  color: #334155;
  font-size: 0.92rem;
  line-height: 1.7;
  border-left: 4px solid #d97706;
}

/* Post body */
.post-body {
  font-size: 1rem;
  line-height: 1.8;
  color: #334155;
}

.post-body h2 {
  font-size: 1.45rem;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #fef3c7;
  color: #0f172a;
}

.post-body h3 {
  font-size: 1.2rem;
  margin: 32px 0 12px;
  color: #0f172a;
}

.post-body h4 {
  font-size: 1.05rem;
  margin: 24px 0 10px;
  color: #0f172a;
}

.post-body p {
  margin-bottom: 16px;
}

.post-body ul,
.post-body ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.post-body ul {
  list-style: disc;
}

.post-body ol {
  list-style: decimal;
}

.post-body li {
  margin-bottom: 6px;
}

.post-body a {
  color: #d97706;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-body a:hover {
  color: #b45309;
}

.post-body blockquote {
  margin: 20px 0;
  padding: 16px 24px;
  background: #f0fdf4;
  border-left: 4px solid #d97706;
  border-radius: 0 12px 12px 0;
  color: #334155;
  font-style: italic;
}

.post-body blockquote p:last-child {
  margin-bottom: 0;
}

.post-body pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 20px 24px;
  border-radius: 16px;
  overflow-x: auto;
  margin-bottom: 16px;
  font-size: 0.88rem;
  line-height: 1.6;
}

.post-body code {
  font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
  font-size: 0.88em;
}

.post-body p code,
.post-body li code {
  background: #f1f5f9;
  color: #d97706;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.85em;
}

.post-body img {
  border-radius: 16px;
  margin: 20px 0;
  border: 1px solid #d97706;
}

.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.post-body th,
.post-body td {
  padding: 12px 16px;
  border: 1px solid #d97706;
  text-align: left;
}

.post-body th {
  background: #f8fafc;
  font-weight: 700;
  color: #0f172a;
}

.post-body tr:hover td {
  background: #f8fafc;
}

.post-body strong {
  font-weight: 700;
  color: #0f172a;
}

.post-body hr {
  border: none;
  border-top: 2px solid #e2e8f0;
  margin: 32px 0;
}

/* Post inline CTA */
.post-inline-cta {
  margin: 40px 0;
  padding: 28px 32px;
  background: linear-gradient(135deg, #fef3c7, #f0fdf4);
  border: 1px solid #d97706;
  border-radius: 16px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.post-inline-cta__icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.post-inline-cta__content {
  flex: 1;
  min-width: 200px;
}

.post-inline-cta__content strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: #b45309;
}

.post-inline-cta__content p {
  color: #334155;
  font-size: 0.88rem;
  margin: 0;
}

.post-inline-cta__buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-self: center;
}

/* Related posts */
.related-posts {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 2px solid #e2e8f0;
}

.related-posts__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #0f172a;
}

.related-posts__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.related-card {
  display: block;
  background: #fff;
  border: 1px solid #d97706;
  border-radius: 16px;
  padding: 20px 24px;
  transition: all 0.25s;
  color: #1e293b;
}

.related-card:hover {
  border-color: #d97706;
  box-shadow: 0 4px 16px rgba(5,150,105,0.08);
  transform: translateY(-2px);
  color: #1e293b;
}

.related-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.related-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.5;
}

.related-card__date {
  font-size: 0.78rem;
  color: #94a3b8;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: #111827;
  color: #9ca3af;
  padding: 20px 0 0;
  margin-top: 0;
}

/* Top row: logo + inline links */
.footer-top {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid #1f2937;
  flex-wrap: wrap;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
}

.footer-logo:hover {
  color: #d97706;
}

.footer-logo svg {
  color: #d97706;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #9ca3af;
  font-size: 0.8rem;
  transition: color 0.2s;
  white-space: nowrap;
}

.footer-links a:hover {
  color: #d97706;
}

.footer-sep {
  color: #374151;
  font-size: 0.8rem;
}

/* Risk line */
.footer-risk-line {
  padding: 10px 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #6b7280;
  border-bottom: 1px solid #1f2937;
}

.footer-risk-line strong {
  color: #d97706;
}

/* Footer bottom */
.footer-bottom {
  padding: 10px 0;
  font-size: 0.72rem;
  color: #4b5563;
  line-height: 1.5;
}

.footer-bottom span {
  display: block;
}

/* ── Mobile Nav ───────────────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid #e2e8f0;
  z-index: 900;
  padding: 6px 0 env(safe-area-inset-bottom, 6px);
  justify-content: space-around;
  align-items: center;
}

.mobile-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  font-size: 0.65rem;
  color: #64748b;
  transition: color 0.2s;
  text-decoration: none;
}

.mobile-nav__item svg {
  opacity: 0.7;
}

.mobile-nav__item:hover,
.mobile-nav__item--active {
  color: #d97706;
}

.mobile-nav__item--active svg {
  opacity: 1;
  stroke: #d97706;
}

/* ── 404 Page ─────────────────────────────────────────────── */
.error-page {
  text-align: center;
  padding: 80px 0;
}

.error-page__code {
  font-size: 6rem;
  font-weight: 900;
  color: #e2e8f0;
  line-height: 1;
  margin-bottom: 16px;
}

.error-page__title {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: #0f172a;
}

.error-page__desc {
  color: #64748b;
  margin-bottom: 32px;
}

/* ── Download Page ────────────────────────────────────────── */
.dl-page {
}

.dl-page-header {
  margin-bottom: 32px;
}

.dl-page-header h1 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.dl-page-header__desc {
  color: #64748b;
  font-size: 0.95rem;
}

.dl-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.dl-box {
  background: #fff;
  border: 1px solid #d97706;
  border-radius: 16px;
  padding: 28px;
}

.dl-box__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.dl-box__icon {
  font-size: 2rem;
}

.dl-box__platform {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
}

.dl-box__sub {
  font-size: 0.78rem;
  color: #64748b;
}

.dl-box__desc {
  color: #64748b;
  font-size: 0.88rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.dl-steps {
  margin-top: 20px;
}

.dl-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: #334155;
}

.dl-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: #fef3c7;
  color: #d97706;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
}

.dl-cta {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 32px;
  background: #fef3c7;
  border: 1px solid #d97706;
  border-radius: 16px;
  flex-wrap: wrap;
}

.dl-cta__content {
  flex: 1;
  min-width: 200px;
}

.dl-cta__content strong {
  display: block;
  font-size: 1.05rem;
  color: #b45309;
  margin-bottom: 4px;
}

.dl-cta__content p {
  color: #334155;
  font-size: 0.88rem;
  margin: 0;
}

/* ── About Page ───────────────────────────────────────────── */
.about-page {
}

.about-header {
  margin-bottom: 36px;
}

.about-header h1 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.about-header__desc {
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.about-stat {
  text-align: center;
  padding: 24px 16px;
  background: #fef3c7;
  border-radius: 16px;
}

.about-stat__num {
  font-size: 1.8rem;
  font-weight: 800;
  color: #d97706;
  line-height: 1;
  margin-bottom: 6px;
}

.about-stat__label {
  font-size: 0.82rem;
  color: #64748b;
}

.about-page h2 {
  font-size: 1.3rem;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #fef3c7;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}

.about-card {
  text-align: center;
  padding: 20px 12px;
  background: #fff;
  border: 1px solid #d97706;
  border-radius: 16px;
  transition: all 0.2s;
}

.about-card:hover {
  border-color: #d97706;
  transform: translateY(-1px);
}

.about-card__icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.about-card__title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #0f172a;
}

.about-principles {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 8px;
}

.about-principle {
  padding: 20px 24px;
  background: #fff;
  border: 1px solid #d97706;
  border-radius: 16px;
  border-left: 4px solid #d97706;
}

.about-principle strong {
  display: block;
  font-size: 1rem;
  color: #0f172a;
  margin-bottom: 4px;
}

.about-principle p {
  color: #64748b;
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.7;
}

.lang-cards {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.lang-card {
  display: inline-block;
  padding: 12px 24px;
  background: #fff;
  border: 1px solid #d97706;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
  transition: all 0.2s;
}

.lang-card:hover {
  border-color: #d97706;
  color: #d97706;
}

.lang-card.active {
  background: #d97706;
  color: #fff;
  border-color: #d97706;
}

.about-notice {
  margin: 32px 0;
  padding: 24px;
  background: #fef3c7;
  border: 1px solid #d97706;
  border-radius: 16px;
  font-size: 0.88rem;
  line-height: 1.8;
}

.about-notice strong {
  display: block;
  color: #b45309;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.about-notice p {
  color: #78350f;
  margin-bottom: 8px;
}

.about-notice p:last-child {
  margin-bottom: 0;
}

.about-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 32px 0;
}

/* ── Disclaimer Page ──────────────────────────────────────── */
.disclaimer-page {
}

.disclaimer-page h1 {
  font-size: 1.8rem;
  margin-bottom: 24px;
}

.disclaimer-content {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #334155;
}

.disclaimer-content h2 {
  font-size: 1.2rem;
  margin: 28px 0 8px;
  color: #0f172a;
}

.disclaimer-content p {
  margin-bottom: 16px;
}

/* ── Static Page ──────────────────────────────────────────── */
.static-page {
  max-width: 800px;
  margin: 0 auto;
}

.static-page h1 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.static-page h2 {
  font-size: 1.25rem;
  margin: 28px 0 12px;
}

.static-page p {
  margin-bottom: 14px;
  color: #334155;
}

/* ── Empty State ──────────────────────────────────────────── */
.empty-state {
  text-align: center;
  color: #94a3b8;
  padding: 64px 20px;
  font-size: 0.95rem;
}

/* ── Selection Color ──────────────────────────────────────── */
::selection {
  background: #d97706;
  color: #b45309;
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ── Focus Styles ─────────────────────────────────────────── */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #d97706;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Print Styles ─────────────────────────────────────────── */
@media print {
  .top-bar,
  .site-header,
  .mobile-nav,
  .site-footer,
  .nav-overlay,
  .post-inline-cta,
  .home-cta,
  .hero__btns,
  .quick-entry,
  .header-actions,
  .nav-toggle {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }

  .post-body a {
    color: #000;
    text-decoration: underline;
  }

  .post-body a::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* ── Tablet (max-width: 1024px) ───────────────────────────── */
@media (max-width: 1024px) {
  .container {
    padding: 0 16px;
  }

  .featured-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .featured-sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .home-cta__box {
    padding: 40px 28px;
  }

  .home-cta__title {
    font-size: 1.5rem;
  }

  .dl-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Mobile (max-width: 768px) ────────────────────────────── */
@media (max-width: 768px) {
  body {
    padding-bottom: 60px;
  }

  .top-bar__text {
    font-size: 0.68rem;
  }

  .top-bar__lang {
    gap: 2px;
  }

  .top-bar__lang a {
    font-size: 0.65rem;
    padding: 2px 4px;
  }

  /* Header mobile */
  .site-header__inner {
    height: 56px;
  }

  .site-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 80px 24px 40px;
    gap: 4px;
    z-index: 1050;
    box-shadow: -4px 0 24px rgba(0,0,0,0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .site-nav.open {
    display: flex;
    transform: translateX(0);
  }

  .nav-link {
    padding: 14px 16px;
    font-size: 1rem;
    border-radius: 12px;
  }

  .nav-link--active {
    background: #fef3c7;
  }

  .header-actions {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  /* Hero mobile */
  .hero {
    padding: 48px 0 56px;
  }

  .hero__title {
    font-size: 1.75rem;
  }

  .hero__desc {
    font-size: 1rem;
  }

  .hero__btns {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .hero__btns .btn {
    width: 100%;
    max-width: 320px;
  }

  /* Quick pills mobile */
  .quick-entry__row {
    gap: 8px;
  }

  .quick-pill {
    padding: 8px 16px;
    font-size: 0.82rem;
  }

  /* Sections */
  .home-featured,
  .home-categories,
  .home-posts {
    padding: 28px 0;
  }

  .section-head {
    margin-bottom: 16px;
  }

  .section-head__title {
    font-size: 1.15rem;
  }

  /* Featured */
  .featured-sidebar {
    grid-template-columns: 1fr;
  }

  .featured-card {
    padding: 24px;
  }

  .featured-card__title {
    font-size: 1.15rem;
  }

  .sidebar-card {
    padding: 16px 20px;
  }

  /* Post grid */
  .post-grid--2col {
    grid-template-columns: 1fr;
  }

  .post-card {
    padding: 20px;
  }

  /* FAQ */
  .home-faq {
    padding: 36px 0;
  }

  .faq-question {
    padding: 14px 18px;
    font-size: 0.88rem;
  }

  .faq-item.open .faq-answer {
    padding: 0 18px 16px;
  }

  /* CTA */
  .home-cta {
    padding: 32px 0 48px;
  }

  .home-cta__box {
    padding: 36px 24px;
    border-radius: 16px;
  }

  .home-cta__title {
    font-size: 1.3rem;
  }

  .home-cta__btns {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .home-cta__btns .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Post page */
  .post-page {
    padding: 24px 0 48px;
  }

  .post-header__title {
    font-size: 1.4rem;
  }

  .post-header__desc {
    padding: 12px 16px;
  }

  .post-inline-cta {
    padding: 20px;
    flex-direction: column;
    align-items: stretch;
  }

  .post-inline-cta__buttons {
    justify-content: stretch;
  }

  .post-inline-cta__buttons .btn {
    flex: 1;
  }

  .related-posts__grid {
    grid-template-columns: 1fr;
  }

  /* Tags grid */
  .tags-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .tag-card {
    padding: 20px 16px;
  }

  /* Page header */
  .page-header__title {
    font-size: 1.4rem;
  }

  /* Footer */
  .site-footer {
    padding: 16px 0 0;
  }

  /* Download page */
  .dl-page-header h1 {
    font-size: 1.4rem;
  }

  .dl-box {
    padding: 20px;
  }

  .dl-cta {
    flex-direction: column;
    padding: 20px;
  }

  /* About page */
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .about-stat {
    padding: 20px 12px;
  }

  .about-stat__num {
    font-size: 1.5rem;
  }

  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-principle {
    padding: 16px 20px;
  }

  .about-notice {
    padding: 18px;
  }

  .lang-cards {
    gap: 8px;
  }

  .lang-card {
    padding: 10px 18px;
    font-size: 0.82rem;
  }

  /* Breadcrumb */
  .breadcrumb {
    margin-bottom: 16px;
    font-size: 0.78rem;
  }
}

/* ── Small Mobile (max-width: 480px) ──────────────────────── */
@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .hero {
    padding: 36px 0 44px;
  }

  .hero__title {
    font-size: 1.5rem;
  }

  .hero__desc {
    font-size: 0.9rem;
  }

  .quick-entry__row {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .quick-pill {
    flex-shrink: 0;
  }

  .featured-card__title {
    font-size: 1.05rem;
  }

  .post-card__title {
    font-size: 0.95rem;
  }

  .tags-grid {
    grid-template-columns: 1fr 1fr;
  }

  .tag-card {
    padding: 16px 12px;
  }

  .tag-card__icon {
    font-size: 1.5rem;
  }

  .tag-card__name {
    font-size: 0.88rem;
  }

  .post-header__title {
    font-size: 1.25rem;
  }

  .post-body h2 {
    font-size: 1.2rem;
  }

  .post-body h3 {
    font-size: 1.05rem;
  }

  .post-body pre {
    padding: 14px 16px;
    font-size: 0.82rem;
    border-radius: 12px;
  }

  .home-cta__title {
    font-size: 1.15rem;
  }

  .home-cta__desc {
    font-size: 0.9rem;
  }

  .error-page__code {
    font-size: 4rem;
  }

  .error-page__title {
    font-size: 1.2rem;
  }

  .about-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .about-card {
    padding: 14px 8px;
  }

  .about-card__icon {
    font-size: 1.4rem;
  }

  .about-card__title {
    font-size: 0.8rem;
  }

  .site-nav {
    width: 260px;
    padding: 72px 20px 32px;
  }

  .post-inline-cta__buttons {
    flex-direction: column;
  }

  .post-inline-cta__buttons .btn {
    width: 100%;
  }

  .dl-step {
    font-size: 0.82rem;
  }

  .footer-risk {
    padding: 16px 18px;
    font-size: 0.78rem;
  }

  .faq-question {
    font-size: 0.85rem;
    padding: 12px 14px;
  }

  .faq-answer p {
    font-size: 0.85rem;
  }
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__content {
  animation: fadeIn 0.6s ease-out;
}

.post-card,
.tag-card,
.featured-card,
.sidebar-card {
  animation: fadeIn 0.4s ease-out both;
}

.post-card:nth-child(1) { animation-delay: 0.05s; }
.post-card:nth-child(2) { animation-delay: 0.1s; }
.post-card:nth-child(3) { animation-delay: 0.15s; }
.post-card:nth-child(4) { animation-delay: 0.2s; }
.post-card:nth-child(5) { animation-delay: 0.25s; }
.post-card:nth-child(6) { animation-delay: 0.3s; }
.post-card:nth-child(7) { animation-delay: 0.35s; }
.post-card:nth-child(8) { animation-delay: 0.4s; }

/* ── Utility Classes ──────────────────────────────────────── */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.hidden { display: none; }

/* ── Skip to content (accessibility) ──────────────────────── */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 0;
  background: #d97706;
  color: #fff;
  padding: 12px 24px;
  z-index: 9999;
  font-weight: 600;
  border-radius: 0 0 8px 0;
}

.skip-to-content:focus {
  top: 0;
}

/* ── Dark mode preference (optional enhancement) ──────────── */
@media (prefers-color-scheme: dark) {
  /* Keep light theme for now - dark mode can be added later */
}

/* ── Reduced motion preference ────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ── High contrast ────────────────────────────────────────── */
@media (prefers-contrast: high) {
  .post-card,
  .tag-card,
  .sidebar-card,
  .featured-card,
  .faq-item,
  .dl-box {
    border-width: 2px;
    border-color: #0f172a;
  }

  .btn--primary {
    background: #b45309;
    border-color: #b45309;
  }

  .tag-pill {
    border-width: 2px;
  }
}

/* ── Landscape phone adjustments ──────────────────────────── */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    padding: 32px 0;
  }

  .hero__title {
    font-size: 1.5rem;
  }

  .hero__desc {
    font-size: 0.9rem;
    margin-bottom: 16px;
  }
}

/* ── Wide screen (min-width: 1400px) ──────────────────────── */
@media (min-width: 1400px) {
  .container {
    max-width: 1280px;
  }

  .hero__title {
    font-size: 3rem;
  }

  .hero {
    padding: 80px 0 88px;
  }

  .featured-card {
    padding: 40px;
  }

  .featured-card__title {
    font-size: 1.6rem;
  }
}

/* ── Heading anchors (from addHeadingAnchors filter) ──────── */
.post-body h2 .heading-anchor,
.post-body h3 .heading-anchor,
.post-body h4 .heading-anchor {
  color: #cbd5e1;
  text-decoration: none;
  margin-left: 8px;
  font-weight: 400;
  opacity: 0;
  transition: opacity 0.2s;
}

.post-body h2:hover .heading-anchor,
.post-body h3:hover .heading-anchor,
.post-body h4:hover .heading-anchor {
  opacity: 1;
  color: #d97706;
}

/* ── Hover card lift effect ───────────────────────────────── */
.post-card,
.tag-card,
.sidebar-card,
.featured-card,
.related-card,
.about-card,
.category-chip,
.quick-pill {
  will-change: transform;
}

/* ── Image gallery in post body ───────────────────────────── */
.post-body .gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 20px 0;
}

.post-body .gallery img {
  border-radius: 12px;
  margin: 0;
}

/* ── Notice/callout boxes in post body ────────────────────── */
.post-body .notice,
.post-body .tip,
.post-body .warning {
  padding: 16px 20px;
  border-radius: 12px;
  margin: 20px 0;
  font-size: 0.9rem;
}

.post-body .notice {
  background: #f0f9ff;
  border-left: 4px solid #0ea5e9;
}

.post-body .tip {
  background: #fef3c7;
  border-left: 4px solid #d97706;
}

.post-body .warning {
  background: #fef3c7;
  border-left: 4px solid #d97706;
}

/* ── Smooth transitions for interactive elements ──────────── */
.btn,
.nav-link,
.post-card,
.tag-card,
.sidebar-card,
.featured-card,
.category-chip,
.quick-pill,
.tag-pill,
.related-card,
.faq-item {
  transition-property: transform, box-shadow, border-color, background-color, color;
  transition-duration: 0.25s;
  transition-timing-function: ease;
}