@import url('https://fonts.googleapis.com/css2?family=Calistoga:ital@0;1&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --c-bg: #ffffff;
  --c-surface: #f5f5f5;
  --c-ink: #1f1f1f;
  --c-ink-muted: #555555;
  --c-ink-faint: #888888;
  --c-border: #e0e0e0;
  --c-accent: #1f1f1f;
  --c-accent-hover: #3a3a3a;
  --c-tag-bg: #1f1f1f;
  --c-tag-fg: #ffffff;
  --radius-card: 18px;
  --radius-pill: 999px;
  --shadow-card: 0 4px 16px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 8px 28px rgba(0,0,0,0.13), 0 2px 8px rgba(0,0,0,0.06);
  --nav-width: 240px;
  --font-head: 'Calistoga', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --transition-base: 0.22s cubic-bezier(0.4,0,0.2,1);
}

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

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-ink);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a:hover { color: var(--c-accent-hover); }

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* ── 布局骨架 ── */

.layout-wrapper {
  display: flex;
  min-height: 100vh;
}

.main-wrap {
  flex: 1;
  margin-left: var(--nav-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ── 左侧导航 ── */

.sidenav {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-width);
  height: 100vh;
  background: var(--c-surface);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px 20px;
  overflow-y: auto;
  z-index: 100;
  scrollbar-width: thin;
}

.sidenav-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--c-border);
}

.brand-link {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--c-ink);
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.brand-link:hover { color: var(--c-accent-hover); }

.brand-sub {
  font-size: 0.72rem;
  color: var(--c-ink-faint);
  letter-spacing: 0.04em;
  font-weight: 500;
}

.sidenav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.sidenav-list dt {
  display: block;
}

.sidenav-list dt a {
  display: block;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-ink);
  line-height: 1.4;
  transition: background var(--transition-base), color var(--transition-base);
  min-height: 40px;
  align-items: center;
}

.sidenav-list dt a:hover {
  background: var(--c-bg);
  color: var(--c-ink);
}

.sidenav-list dt a[aria-current="page"] {
  background: var(--c-ink);
  color: var(--c-bg);
  border-radius: 10px;
}

.sidenav-list dd {
  display: none;
}

.sidenav-contact {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
}

.contact-pill {
  display: block;
  text-align: center;
  padding: 10px 16px;
  background: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-ink);
  transition: background var(--transition-base), border-color var(--transition-base);
  min-height: 40px;
}

.contact-pill:hover {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: var(--c-bg);
}

/* ── 面包屑 ── */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 16px 40px;
  font-size: 0.82rem;
  color: var(--c-ink-faint);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--c-ink-muted);
  font-weight: 500;
}

.breadcrumb a:hover { color: var(--c-ink); }

.breadcrumb span[aria-current] {
  color: var(--c-ink);
  font-weight: 600;
}

/* ── 主内容区 ── */

.main-content {
  flex: 1;
  padding: 0 40px 40px;
  max-width: 860px;
}

/* ── 文章骨架 ── */

.page-article {
  margin-top: 0;
}

.article-header {
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 32px;
}

.header-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: var(--c-tag-bg);
  color: var(--c-tag-fg);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.article-h1 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--c-ink);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.article-lead {
  font-size: 1.05rem;
  color: var(--c-ink-muted);
  line-height: 1.6;
  max-width: 600px;
}

.article-meta {
  display: flex;
  gap: 16px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.pub-date, .mod-date {
  font-size: 0.8rem;
  color: var(--c-ink-faint);
  font-family: var(--font-mono);
}

/* ── 正文 ── */

.content-section {
  margin-bottom: 40px;
}

.content-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-ink);
}

.content-body h2 {
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 400;
  margin: 2em 0 0.7em;
  color: var(--c-ink);
}

.content-body h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.6em 0 0.5em;
  color: var(--c-ink);
}

.content-body p {
  margin-bottom: 1.2em;
}

.content-body ul, .content-body ol {
  padding-left: 1.4em;
  margin-bottom: 1.2em;
}

.content-body li {
  margin-bottom: 0.4em;
}

.content-body a {
  color: var(--c-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-body a:hover { opacity: 0.7; }

.content-body strong { font-weight: 700; }

.content-body blockquote {
  border-left: 3px solid var(--c-border);
  padding: 12px 20px;
  margin: 1.5em 0;
  background: var(--c-surface);
  border-radius: 0 12px 12px 0;
  color: var(--c-ink-muted);
}

.content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.9rem;
}

.content-body th, .content-body td {
  padding: 10px 14px;
  border: 1px solid var(--c-border);
  text-align: left;
}

.content-body th {
  background: var(--c-surface);
  font-weight: 600;
}

/* ── Hero（首页） ── */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--c-ink);
}

.hero-collage {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-tile {
  position: absolute;
  border-radius: 20px;
}

.hero-tile-a {
  top: 8%;
  left: 4%;
  width: 38%;
  height: 52%;
  background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
  border: 1px solid rgba(255,255,255,0.08);
  transform: rotate(-2deg);
}

.hero-tile-b {
  top: 18%;
  left: 28%;
  width: 32%;
  height: 44%;
  background: linear-gradient(135deg, #333333 0%, #252525 100%);
  border: 1px solid rgba(255,255,255,0.06);
  transform: rotate(1.5deg);
}

.hero-slash {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: var(--c-bg);
  clip-path: polygon(0 60%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  padding: 60px 40px 80px;
  text-align: right;
  max-width: 100%;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.hero-h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 28px;
  max-width: 420px;
  margin-left: auto;
  line-height: 1.6;
}

.hero-cta {
  display: inline-block;
  padding: 13px 28px;
  background: #ffffff;
  color: #1f1f1f;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  min-height: 44px;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  color: #1f1f1f;
}

/* ── Bento 网格 ── */

.bento-section {
  padding: 40px 0;
}

.section-heading {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 20px;
  color: var(--c-ink);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 16px;
}

.card {
  background: var(--c-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  grid-column: span 1;
  grid-row: span 1;
}

.card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-card-hover);
}

.bento-wide {
  grid-column: span 2;
}

.bento-tall {
  grid-row: span 2;
}

.card-inner {
  padding: 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.card-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-ink-faint);
  margin-bottom: 6px;
  display: block;
}

.card-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 8px;
}

.card-title a {
  color: var(--c-ink);
}

.card-title a:hover { opacity: 0.75; }

.card-desc {
  font-size: 0.82rem;
  color: var(--c-ink-muted);
  line-height: 1.5;
  flex: 1;
}

.card-date {
  font-size: 0.73rem;
  color: var(--c-ink-faint);
  font-family: var(--font-mono);
  margin-top: 8px;
  display: block;
}

/* ── 评测列表 ── */

.review-list-section {
  padding: 40px 0;
  border-top: 1px solid var(--c-border);
}

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

.review-dl dt {
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 0 4px;
  border-top: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.review-dl dt a {
  color: var(--c-ink);
  font-weight: 600;
}

.review-dl dt a:hover { opacity: 0.7; }

.review-dl dt time {
  font-size: 0.75rem;
  color: var(--c-ink-faint);
  font-family: var(--font-mono);
  font-weight: 400;
}

.review-dl dd {
  font-size: 0.875rem;
  color: var(--c-ink-muted);
  padding: 0 0 12px;
}

/* ── 排行榜页 ── */

.ranking-header {
  background: var(--c-surface);
  border-radius: var(--radius-card);
  padding: 32px 32px 24px;
  margin-bottom: 32px;
  border: none;
}

.ranking-dl {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: ranking;
}

.ranking-dt {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--c-border);
  font-weight: 600;
  font-size: 1rem;
  flex-wrap: wrap;
}

.ranking-dt a {
  color: var(--c-ink);
  font-weight: 600;
  flex: 1;
}

.ranking-dt a:hover { opacity: 0.7; }

.ranking-dt time {
  font-size: 0.75rem;
  color: var(--c-ink-faint);
  font-family: var(--font-mono);
  font-weight: 400;
}

.rank-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-ink-faint);
  min-width: 28px;
  background: var(--c-surface);
  border-radius: 6px;
  padding: 2px 6px;
  text-align: center;
}

.ranking-dd {
  font-size: 0.875rem;
  color: var(--c-ink-muted);
  padding: 0 0 14px 44px;
}

.ranking-list-section {
  margin-top: 32px;
}

.empty-note {
  color: var(--c-ink-faint);
  font-size: 0.9rem;
  padding: 20px 0;
}

/* ── 评测页 ── */

.review-header {
  background: var(--c-surface);
  border-radius: var(--radius-card);
  padding: 32px;
  border: none;
  margin-bottom: 28px;
}

.review-hero-img {
  margin-bottom: 28px;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.review-hero-img img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
}

.related-aside {
  margin-top: 40px;
  padding: 24px;
  background: var(--c-surface);
  border-radius: var(--radius-card);
}

.aside-heading {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 16px;
  color: var(--c-ink);
}

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

.related-dl dt {
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 0 2px;
  border-top: 1px solid var(--c-border);
}

.related-dl dt a {
  color: var(--c-ink);
}

.related-dl dt a:hover { opacity: 0.7; }

.related-dl dd {
  font-size: 0.82rem;
  color: var(--c-ink-muted);
  padding-bottom: 10px;
}

/* ── 对比页 ── */

.compare-header {
  background: var(--c-ink);
  color: var(--c-bg);
  border-radius: var(--radius-card);
  padding: 32px;
  border: none;
  margin-bottom: 28px;
}

.compare-header .article-h1 {
  color: #ffffff;
}

.compare-header .article-lead {
  color: rgba(255,255,255,0.7);
}

.compare-header .header-tag {
  background: rgba(255,255,255,0.15);
  color: #ffffff;
}

.compare-header .pub-date,
.compare-header .mod-date {
  color: rgba(255,255,255,0.5);
}

.compare-dash-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.dash-tile {
  background: var(--c-surface);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.dash-tile:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-card-hover);
}

.dash-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-ink-faint);
  letter-spacing: 0.08em;
  text-transform: none;
}

.dash-value {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--c-ink);
  line-height: 1.2;
}

/* ── FAQ 页 ── */

.faq-main {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 40px;
  align-items: start;
  max-width: 920px;
}

.faq-header {
  grid-column: 1 / -1;
  background: var(--c-surface);
  border-radius: var(--radius-card);
  padding: 32px;
  border: none;
}

.faq-article {
  grid-column: 1;
}

.faq-sidebar {
  grid-column: 2;
  position: sticky;
  top: 24px;
  background: var(--c-surface);
  border-radius: var(--radius-card);
  padding: 20px;
}

.faq-nav-dl dt {
  font-weight: 600;
  font-size: 0.875rem;
  padding: 8px 0 2px;
  border-top: 1px solid var(--c-border);
}

.faq-nav-dl dt:first-child {
  border-top: none;
  padding-top: 0;
}

.faq-nav-dl dt a {
  color: var(--c-ink);
}

.faq-nav-dl dt a:hover { opacity: 0.7; }

.faq-nav-dl dd {
  font-size: 0.78rem;
  color: var(--c-ink-faint);
  padding-bottom: 8px;
}

.faq-content .content-body details {
  border: 1px solid var(--c-border);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
}

.faq-content .content-body summary {
  padding: 14px 18px;
  font-weight: 600;
  cursor: pointer;
  background: var(--c-surface);
  list-style: none;
  font-size: 0.95rem;
}

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

.faq-content .content-body details[open] summary {
  border-bottom: 1px solid var(--c-border);
}

.faq-content .content-body details > *:not(summary) {
  padding: 14px 18px;
}

/* ── 关于页 ── */

.about-header {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 28px;
}

.about-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 36px;
}

.about-tile {
  background: var(--c-surface);
  border-radius: var(--radius-card);
  padding: 22px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about-tile:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-card-hover);
}

.tile-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-ink-faint);
  display: block;
  margin-bottom: 10px;
}

.tile-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--c-ink);
}

.about-tile p {
  font-size: 0.85rem;
  color: var(--c-ink-muted);
  line-height: 1.55;
}

/* ── 隐私页 ── */

.privacy-header {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 28px;
}

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

/* ── 页脚 ── */

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--c-border);
  background: var(--c-surface);
}

.footer-cta-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 40px;
  background: var(--c-ink);
  gap: 20px;
  flex-wrap: wrap;
}

.footer-cta-text {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: #ffffff;
  flex: 1;
  min-width: 200px;
}

.footer-cta-btn {
  display: inline-block;
  padding: 11px 24px;
  background: #ffffff;
  color: #1f1f1f;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  white-space: nowrap;
  min-height: 42px;
}

.footer-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  color: #1f1f1f;
}

.footer-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 20px 40px;
}

.footer-nav-list dt {
  font-size: 0.82rem;
}

.footer-nav-list dt a {
  display: inline-block;
  padding: 6px 10px;
  color: var(--c-ink-muted);
  font-weight: 500;
  border-radius: 8px;
  transition: background var(--transition-base), color var(--transition-base);
  min-height: 40px;
  align-items: center;
}

.footer-nav-list dt a:hover {
  background: var(--c-bg);
  color: var(--c-ink);
}

.footer-nav-list dd { display: none; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 40px;
  border-top: 1px solid var(--c-border);
  font-size: 0.78rem;
  color: var(--c-ink-faint);
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom a {
  color: var(--c-ink-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-bottom a:hover { color: var(--c-ink); }

/* ── 动效 ── */

@media (prefers-reduced-motion: no-preference) {
  .bento-grid .card {
    animation: bento-stagger 0.4s ease both;
  }

  .bento-grid .card:nth-child(1) { animation-delay: 0.05s; }
  .bento-grid .card:nth-child(2) { animation-delay: 0.10s; }
  .bento-grid .card:nth-child(3) { animation-delay: 0.15s; }
  .bento-grid .card:nth-child(4) { animation-delay: 0.20s; }
  .bento-grid .card:nth-child(5) { animation-delay: 0.25s; }
  .bento-grid .card:nth-child(6) { animation-delay: 0.30s; }
  .bento-grid .card:nth-child(7) { animation-delay: 0.35s; }
  .bento-grid .card:nth-child(8) { animation-delay: 0.40s; }

  @keyframes bento-stagger {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .ranking-dt {
    transition: background var(--transition-base);
  }

  .ranking-dt:hover {
    background: var(--c-surface);
    border-radius: 10px;
    padding-left: 10px;
    padding-right: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── 移动端断点 ── */

@media (max-width: 900px) {
  .faq-main {
    grid-template-columns: 1fr;
  }

  .faq-sidebar {
    grid-column: 1;
    position: static;
  }

  .faq-header {
    grid-column: 1;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-width: 0px;
  }

  .layout-wrapper {
    flex-direction: column;
  }

  .sidenav {
    position: relative;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--c-border);
    flex-direction: row;
    flex-wrap: wrap;
    padding: 12px 16px;
    gap: 8px;
    overflow-y: visible;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .sidenav::-webkit-scrollbar { display: none; }

  .sidenav-brand {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
    min-width: max-content;
  }

  .brand-sub { display: none; }

  .sidenav-list {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .sidenav-list::-webkit-scrollbar { display: none; }

  .sidenav-list dt a {
    white-space: nowrap;
    padding: 8px 14px;
    font-size: 0.82rem;
    min-height: 40px;
    display: flex;
  }

  .sidenav-contact {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    min-width: max-content;
  }

  .contact-pill {
    padding: 8px 14px;
    font-size: 0.8rem;
    min-height: 40px;
    display: flex;
    align-items: center;
  }

  .main-wrap {
    margin-left: 0;
  }

  .main-content {
    padding: 0 16px 32px;
    max-width: 100%;
  }

  .breadcrumb {
    padding: 12px 16px;
  }

  .hero-content {
    padding: 40px 16px 60px;
    text-align: left;
  }

  .hero-lead {
    margin-left: 0;
  }

  .hero-tile-a, .hero-tile-b { display: none; }

  .hero-section {
    background: var(--c-ink);
    min-height: 100vh;
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
    gap: 12px;
  }

  .bento-wide { grid-column: span 2; }
  .bento-tall { grid-row: span 1; }

  .compare-dash-strip {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .footer-cta-block {
    padding: 24px 16px;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav-list {
    padding: 16px;
  }

  .footer-bottom {
    padding: 12px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .article-header {
    padding: 24px 0 20px;
  }

  .ranking-header, .review-header, .faq-header, .compare-header {
    border-radius: 12px;
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .article-h1 {
    font-size: 1.5rem;
  }

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

  .bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 140px;
  }

  .bento-wide { grid-column: span 1; }

  .sidenav-list dt a {
    font-size: 0.78rem;
    padding: 7px 11px;
  }
}