@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* =============================================
   CSS 自定义属性
   ============================================= */
:root {
  --c-bg: #1A1A2E;
  --c-surface: #16213E;
  --c-surface2: #0F3460;
  --c-accent: #E94560;
  --c-accent-dim: rgba(233,69,96,0.15);
  --c-accent-mid: rgba(233,69,96,0.4);
  --c-ink: #F5F5F0;
  --c-ink-dim: rgba(245,245,240,0.6);
  --c-ink-faint: rgba(245,245,240,0.2);
  --c-border: rgba(245,245,240,0.1);
  --c-shadow: rgba(0,0,0,0.6);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --nav-w: 260px;
  --r-card: 28px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background: var(--c-bg);
  color: var(--c-ink);
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.7;
  background: var(--c-bg);
  color: var(--c-ink);
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--c-accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--c-ink);
  opacity: 0.9;
}

a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================
   Left Sidebar Navigation
   ============================================= */
.sidenav {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-w);
  height: 100vh;
  background: rgba(15,15,30,0.97);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 0;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.sidenav__brand {
  padding: 1.75rem 1.25rem 1.25rem;
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}

.sidenav__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-ink);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.sidenav__logo-link:hover {
  color: var(--c-accent);
  opacity: 1;
}

.sidenav__logo-img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  object-fit: cover;
}

.sidenav__brand-text {
  color: var(--c-ink);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.sidenav__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 0.75rem;
  flex: 1;
}

.nav-pill {
  display: block;
  padding: 0.65rem 0.875rem;
  min-height: 44px;
  border-radius: 12px;
  font-size: 0.84rem;
  font-weight: 400;
  color: var(--c-ink-dim);
  line-height: 1.4;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
}

.nav-pill:hover {
  background: var(--c-accent-dim);
  color: var(--c-ink);
  opacity: 1;
  transform: translateX(3px);
}

.nav-pill--active {
  background: var(--c-accent-dim);
  color: var(--c-accent);
  font-weight: 600;
  border-left: 3px solid var(--c-accent);
  padding-left: calc(0.875rem - 3px);
}

.sidenav__search {
  padding: 0.875rem 0.75rem 1.5rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  gap: 0.375rem;
  flex-shrink: 0;
}

.sidenav__search-input {
  flex: 1;
  background: rgba(245,245,240,0.06);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-size: 0.82rem;
  color: var(--c-ink);
  font-family: var(--font);
  min-height: 40px;
  transition: border-color var(--transition), background var(--transition);
}

.sidenav__search-input::placeholder {
  color: var(--c-ink-faint);
}

.sidenav__search-input:focus {
  outline: none;
  border-color: var(--c-accent);
  background: rgba(233,69,96,0.06);
}

.sidenav__search-btn {
  background: var(--c-accent);
  border: none;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.sidenav__search-btn:hover {
  background: #c73652;
  transform: scale(1.05);
}

/* =============================================
   Page Wrap (offset for sidenav)
   ============================================= */
.page-wrap {
  margin-left: var(--nav-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* =============================================
   Hero Section (Home)
   ============================================= */
.hero-section {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0d0d1a 0%, #1A1A2E 50%, #0F3460 100%);
}

.hero-inner {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
}

.hero-collage {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  object-fit: cover;
}

.hero-img--a {
  width: 55%;
  height: 85%;
  top: 5%;
  left: 0;
  opacity: 0.35;
  filter: grayscale(30%) contrast(1.1);
  clip-path: polygon(0 0, 92% 0, 80% 100%, 0 100%);
}

.hero-img--b {
  width: 50%;
  height: 80%;
  bottom: 5%;
  right: 0;
  opacity: 0.3;
  filter: grayscale(20%) contrast(1.15);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
}

.hero-h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-ink);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--c-ink-dim);
  line-height: 1.7;
  margin-bottom: 2rem;
  font-weight: 300;
}

/* =============================================
   Buttons
   ============================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.875rem 2rem;
  min-height: 48px;
  background: var(--c-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  letter-spacing: 0.02em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 24px rgba(233,69,96,0.35);
}

.btn-primary:hover {
  background: #c73652;
  color: #fff;
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(233,69,96,0.45);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  min-height: 44px;
  border: 1px solid var(--c-accent-mid);
  color: var(--c-ink-dim);
  font-size: 0.9rem;
  border-radius: 50px;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.btn-ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-dim);
  opacity: 1;
}

/* =============================================
   Content Sections / Inner Wrapper
   ============================================= */
.content-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.content-section,
.index-section,
.article-content-section,
.related-section,
.about-content-section,
.about-links-section,
.privacy-content-section,
.privacy-nav-section,
.default-content-section {
  padding: 4rem 0;
}

.content-section:nth-child(even),
.index-section {
  background: rgba(255,255,255,0.015);
}

/* =============================================
   Section Headings
   ============================================= */
.section-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: -0.01em;
  margin-bottom: 0.625rem;
}

.section-rule {
  border: none;
  border-top: 1px solid var(--c-accent);
  width: 48px;
  margin-bottom: 2rem;
  opacity: 0.8;
}

/* =============================================
   Eyebrow Tag
   ============================================= */
.eyebrow-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.875rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--c-accent-mid);
  border-radius: 50px;
}

/* =============================================
   Prose
   ============================================= */
.prose-block,
.article-prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-ink-dim);
}

.article-prose h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-ink);
  margin-top: 2.5rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.article-prose h2 + hr,
.article-prose hr {
  border: none;
  border-top: 1px solid var(--c-accent);
  width: 40px;
  margin-bottom: 1.25rem;
  opacity: 0.7;
}

.article-prose h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-ink);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.article-prose p {
  margin-bottom: 1.25rem;
}

.article-prose ul,
.article-prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.article-prose li {
  margin-bottom: 0.4rem;
}

.article-prose a {
  color: var(--c-accent);
  text-decoration: underline;
  text-decoration-color: var(--c-accent-mid);
  text-underline-offset: 3px;
}

.article-prose a:hover {
  text-decoration-color: var(--c-accent);
  opacity: 1;
}

.article-prose strong {
  color: var(--c-ink);
  font-weight: 600;
}

.article-prose blockquote {
  border-left: 3px solid var(--c-accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--c-ink-dim);
  font-style: italic;
}

.article-prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.article-prose th,
.article-prose td {
  padding: 0.6rem 0.875rem;
  border: 1px solid var(--c-border);
  text-align: left;
}

.article-prose th {
  background: rgba(233,69,96,0.08);
  color: var(--c-ink);
  font-weight: 600;
}

/* =============================================
   Article Layout
   ============================================= */
.article-main,
.about-main,
.privacy-main,
.default-main {
  flex: 1;
}

.article-header-section {
  padding: 3rem 2.5rem 2rem;
  max-width: 860px;
  margin: 0 auto;
}

.article-hero {
  margin-bottom: 1.75rem;
  border-radius: var(--r-card);
  overflow: hidden;
}

.article-hero-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}

.article-h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.meta-label {
  font-size: 0.78rem;
  color: var(--c-ink-faint);
  letter-spacing: 0.05em;
}

.meta-date {
  font-size: 0.85rem;
  color: var(--c-accent);
  font-weight: 500;
}

/* =============================================
   Breadcrumb
   ============================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
  color: var(--c-ink-faint);
}

.breadcrumb__item {
  color: var(--c-ink-dim);
  transition: color var(--transition);
}

.breadcrumb__item:hover {
  color: var(--c-accent);
  opacity: 1;
}

.breadcrumb__sep {
  color: var(--c-ink-faint);
  font-size: 0.9rem;
}

.breadcrumb__current {
  color: var(--c-ink-faint);
}

/* =============================================
   Card Table (子页列表)
   ============================================= */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--r-card);
  border: 1px solid var(--c-border);
  background: rgba(255,255,255,0.02);
}

.card-table {
  width: 100%;
  border-collapse: collapse;
}

.card-thead {
  background: rgba(233,69,96,0.06);
}

.card-th {
  padding: 0.875rem 1.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-faint);
  text-align: left;
  border-bottom: 1px solid var(--c-border);
}

.card-th--date {
  width: 140px;
}

.card-row {
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition);
}

.card-row:last-child {
  border-bottom: none;
}

.card-row:hover {
  background: var(--c-accent-dim);
}

.card-cell {
  padding: 1rem 1.25rem;
  vertical-align: middle;
  font-size: 0.92rem;
}

.card-cell--title {
  min-width: 200px;
}

.card-cell--desc {
  color: var(--c-ink-faint);
  font-size: 0.85rem;
  line-height: 1.5;
}

.card-cell--date {
  width: 140px;
  white-space: nowrap;
}

.card-cell--date time {
  color: var(--c-accent);
  font-size: 0.82rem;
}

.card-link {
  color: var(--c-ink);
  font-weight: 500;
  line-height: 1.4;
  transition: color var(--transition);
}

.card-link:hover {
  color: var(--c-accent);
  opacity: 1;
}

/* =============================================
   About Layout
   ============================================= */
.about-intro-section {
  padding: 4rem 2.5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.about-split {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.about-portrait-wrap {
  flex-shrink: 0;
  width: 280px;
}

.about-portrait {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--r-card);
  display: block;
}

.about-intro-copy {
  flex: 1;
  padding-top: 1rem;
}

.about-h1 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.about-lead {
  font-size: 1.05rem;
  color: var(--c-ink-dim);
  line-height: 1.75;
}

.about-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.about-nav-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  min-height: 56px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  color: var(--c-ink-dim);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.about-nav-card:hover {
  background: var(--c-accent-dim);
  border-color: var(--c-accent-mid);
  color: var(--c-ink);
  opacity: 1;
  transform: translateY(-2px);
}

.about-nav-card__arrow {
  color: var(--c-accent);
  font-size: 1.1rem;
  transition: transform var(--transition);
}

.about-nav-card:hover .about-nav-card__arrow {
  transform: translateX(4px);
}

/* =============================================
   Privacy Layout
   ============================================= */
.privacy-header-section {
  padding: 3.5rem 0 2rem;
}

.privacy-h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.privacy-updated {
  font-size: 0.85rem;
  color: var(--c-ink-faint);
}

.privacy-updated time {
  color: var(--c-accent);
}

.privacy-prose {
  color: var(--c-ink-dim);
}

.privacy-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* =============================================
   Home Main
   ============================================= */
.home-main {
  flex: 1;
}

.home-article {
  display: block;
}

/* =============================================
   Default Layout
   ============================================= */
.default-header-section {
  padding: 3.5rem 0 2rem;
}

.default-h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: -0.02em;
}

/* =============================================
   Footer
   ============================================= */
.site-footer {
  background: rgba(8,8,20,0.95);
  border-top: 1px solid var(--c-border);
  padding: 3rem 2.5rem 2rem;
  margin-top: auto;
}

.footer-form-block {
  max-width: 860px;
  margin: 0 auto 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--c-border);
}

.footer-form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-ink-dim);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.footer-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.footer-input {
  flex: 1;
  min-width: 220px;
  background: rgba(245,245,240,0.05);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.88rem;
  color: var(--c-ink);
  font-family: var(--font);
  min-height: 44px;
  transition: border-color var(--transition);
}

.footer-input::placeholder {
  color: var(--c-ink-faint);
}

.footer-input:focus {
  outline: none;
  border-color: var(--c-accent);
}

.footer-submit {
  background: var(--c-accent);
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.25rem;
  min-height: 44px;
  color: #fff;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.footer-submit:hover {
  background: #c73652;
  transform: translateY(-1px);
}

.footer-cols {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr;
  gap: 2.5rem;
}

.footer-dl {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-dt {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink-faint);
  margin-bottom: 0.875rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-border);
}

.footer-dd {
  font-size: 0.88rem;
  color: var(--c-ink-dim);
  line-height: 1.6;
  margin-bottom: 0.4rem;
}

.footer-dd--copy {
  font-size: 0.8rem;
  color: var(--c-ink-faint);
  margin-top: 0.5rem;
}

.footer-link {
  color: var(--c-ink-dim);
  transition: color var(--transition);
  display: block;
  padding: 0.2rem 0;
  min-height: 32px;
  display: flex;
  align-items: center;
}

.footer-link:hover {
  color: var(--c-accent);
  opacity: 1;
}

/* =============================================
   Scroll Reveal Animations
   ============================================= */
.reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
  will-change: opacity, transform;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1) 0.1s, transform 0.7s cubic-bezier(0.4,0,0.2,1) 0.1s;
  will-change: opacity, transform;
}

.reveal-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-item,
  .reveal-section {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .nav-pill:hover,
  .btn-primary:hover,
  .about-nav-card:hover {
    transform: none;
  }
}

/* =============================================
   Responsive — Tablet (≤900px)
   ============================================= */
@media (max-width: 900px) {
  :root {
    --nav-w: 220px;
  }

  .hero-h1 {
    font-size: 1.9rem;
  }

  .about-split {
    flex-direction: column;
    gap: 2rem;
  }

  .about-portrait-wrap {
    width: 100%;
    max-width: 320px;
  }

  .footer-cols {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-dl--brand {
    grid-column: 1 / -1;
  }
}

/* =============================================
   Responsive — Mobile (≤680px)
   ============================================= */
@media (max-width: 680px) {
  :root {
    --nav-w: 0px;
  }

  .sidenav {
    width: 100%;
    height: auto;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 0.625rem 1rem;
    border-right: none;
    border-bottom: 1px solid var(--c-border);
    overflow: visible;
    z-index: 200;
  }

  .sidenav__brand {
    padding: 0;
    border-bottom: none;
    flex-shrink: 0;
    margin-right: auto;
  }

  .sidenav__nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(10,10,22,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--c-border);
    z-index: 199;
    flex: unset;
    width: 100%;
  }

  .sidenav__nav.is-open {
    display: flex;
  }

  .sidenav__search {
    padding: 0;
    border-top: none;
    width: auto;
  }

  .sidenav__search-input {
    min-width: 120px;
    font-size: 0.8rem;
  }

  .page-wrap {
    margin-left: 0;
    padding-top: 64px;
  }

  .hero-inner {
    padding: 2.5rem 1.25rem;
    min-height: 60vh;
  }

  .hero-collage {
    opacity: 0.5;
  }

  .hero-h1 {
    font-size: 1.65rem;
  }

  .hero-sub {
    font-size: 0.95rem;
  }

  .content-inner {
    padding: 0 1.25rem;
  }

  .article-header-section {
    padding: 2rem 1.25rem 1.25rem;
  }

  .article-hero-img {
    height: 220px;
  }

  .about-intro-section {
    padding: 2rem 1.25rem 1rem;
  }

  .privacy-header-section {
    padding: 2.5rem 0 1rem;
  }

  .content-section,
  .index-section,
  .article-content-section,
  .related-section,
  .about-content-section,
  .about-links-section,
  .privacy-content-section,
  .privacy-nav-section,
  .default-content-section {
    padding: 2.5rem 0;
  }

  .footer-cols {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-dl--brand {
    grid-column: auto;
  }

  .site-footer {
    padding: 2rem 1.25rem 1.5rem;
  }

  .about-links-grid {
    grid-template-columns: 1fr;
  }

  .privacy-nav-links {
    flex-direction: column;
  }

  .card-th--date {
    display: none;
  }

  .card-cell--date {
    display: none;
  }

  .card-cell--desc {
    display: none;
  }
}

/* =============================================
   Mobile Nav Toggle (injected by app.js)
   ============================================= */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--c-ink);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0.5rem;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background var(--transition);
  margin-left: 0.5rem;
}

.mobile-nav-toggle:hover {
  background: var(--c-accent-dim);
}

@media (max-width: 680px) {
  .mobile-nav-toggle {
    display: flex;
  }
}

/* =============================================
   Scrollbar Styling
   ============================================= */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--c-bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(233,69,96,0.35);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--c-accent);
}

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