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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: #1a202c;
  background-color: #f5f7fa;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #1a202c;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #2dd4bf;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.4;
  color: #1a202c;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  color: #4a5568;
}

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

/* ==========================================================================
   layout
   ========================================================================== */

.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  font-size: 22px;
  font-weight: 700;
  color: #1a202c;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  line-height: 1.2;
}

.brand-logo:hover {
  color: #2dd4bf;
}

.site-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav .nav-list a {
  display: inline-block;
  padding: 6px 0;
  font-size: 15px;
  color: #4a5568;
  border-bottom: 2px solid transparent;
  line-height: 1.6;
}

.site-nav .nav-list a:hover {
  color: #2dd4bf;
  border-bottom-color: #2dd4bf;
}

.site-nav .nav-list a.is-current {
  color: #1a202c;
  font-weight: 700;
  border-bottom-color: #2dd4bf;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #1a202c;
  border-radius: 2px;
  position: relative;
  content: "";
  transition: transform 0.2s ease;
}

.nav-toggle-icon::before {
  position: absolute;
  top: -6px;
}

.nav-toggle-icon::after {
  position: absolute;
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  transform: rotate(-45deg);
  top: 0;
}

.site-main {
  min-height: 60vh;
}

.home-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

.inner-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.site-footer {
  background-color: #ffffff;
  border-top: 1px solid #e2e8f0;
  margin-top: 40px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
}

.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: #1a202c;
  margin-bottom: 8px;
}

.footer-brand .footer-desc {
  font-size: 14px;
  color: #718096;
  max-width: 360px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a {
  font-size: 14px;
  color: #4a5568;
  display: inline-block;
  padding: 4px 0;
}

.footer-nav a:hover {
  color: #2dd4bf;
}

.footer-info p {
  font-size: 13px;
  color: #a0aec0;
  margin-bottom: 4px;
}

/* ==========================================================================
   breadcrumb
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: #718096;
  margin-bottom: 20px;
}

.breadcrumb a {
  color: #718096;
}

.breadcrumb a:hover {
  color: #2dd4bf;
}

.breadcrumb-sep {
  color: #cbd5e0;
}

.breadcrumb-current {
  color: #1a202c;
  font-weight: 500;
}

/* ==========================================================================
   page header
   ========================================================================== */

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

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: #1a202c;
  margin-bottom: 8px;
}

.page-description {
  font-size: 16px;
  color: #718096;
  max-width: 720px;
}

/* ==========================================================================
   components - section title
   ========================================================================== */

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: #1a202c;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 15px;
  color: #718096;
  margin-bottom: 24px;
  max-width: 720px;
}

/* ==========================================================================
   components - hero
   ========================================================================== */

.hero-section {
  padding: 48px 0 32px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 40px;
}

.hero-copy {
  max-width: 560px;
}

.hero-copy h1 {
  font-size: 36px;
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 17px;
  color: #4a5568;
  margin-bottom: 24px;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  background-color: #2dd4bf;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.cta-button:hover {
  background-color: #14b8a6;
  color: #ffffff;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 8px;
  font-size: 15px;
  font-weight: 600;
  color: #2dd4bf;
}

.cta-link:hover {
  color: #14b8a6;
}

.hero-media {
  display: flex;
  justify-content: center;
}

.hero-figure {
  width: 100%;
  max-width: 480px;
  border-radius: 8px;
  overflow: hidden;
  background-color: #e2e8f0;
}

.hero-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.hero-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.hero-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.hero-card h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.hero-card p {
  font-size: 14px;
  color: #718096;
  margin-bottom: 12px;
}

.hero-card a {
  font-size: 14px;
  font-weight: 600;
  color: #2dd4bf;
}

.hero-card a:hover {
  color: #14b8a6;
}

/* ==========================================================================
   components - genre nav
   ========================================================================== */

.genre-nav-section {
  padding: 40px 0;
}

.genre-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.genre-tag-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 20px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: #4a5568;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.genre-tag-list a:hover {
  background-color: #2dd4bf;
  border-color: #2dd4bf;
  color: #ffffff;
}

/* ==========================================================================
   components - recent updates
   ========================================================================== */

.recent-updates {
  padding: 40px 0;
}

.update-group {
  margin-bottom: 28px;
}

.update-group h3 {
  font-size: 16px;
  font-weight: 600;
  color: #718096;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e2e8f0;
}

.update-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.update-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px;
  transition: box-shadow 0.2s ease;
}

.update-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.update-item img {
  width: 72px;
  height: 96px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  background-color: #e2e8f0;
}

.update-info {
  min-width: 0;
}

.update-info h4 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 6px;
}

.update-status {
  font-size: 13px;
  color: #2dd4bf;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   components - ranking
   ========================================================================== */

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

.ranking-list {
  display: grid;
  gap: 12px;
}

.ranking-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px 20px;
  transition: box-shadow 0.2s ease;
}

.ranking-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.rank-number {
  font-size: 20px;
  font-weight: 700;
  color: #2dd4bf;
  line-height: 1.4;
  min-width: 32px;
}

.rank-content {
  min-width: 0;
}

.rank-content h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.rank-content h3 a {
  color: #1a202c;
}

.rank-content h3 a:hover {
  color: #2dd4bf;
}

.rank-content p {
  font-size: 14px;
  color: #718096;
}

/* ==========================================================================
   components - guide entry
   ========================================================================== */

.guide-entry {
  padding: 40px 0;
}

.guide-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.guide-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.guide-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.guide-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.guide-card p {
  font-size: 14px;
  color: #718096;
  margin-bottom: 16px;
}

.guide-card a {
  font-size: 14px;
  font-weight: 600;
  color: #2dd4bf;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

.guide-card a:hover {
  color: #14b8a6;
}

/* ==========================================================================
   components - featured topics
   ========================================================================== */

.featured-topics {
  padding: 40px 0;
}

.topic-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.topic-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.topic-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.topic-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: #e2e8f0;
}

.topic-card h3 {
  font-size: 18px;
  padding: 16px 20px 4px;
}

.topic-card p {
  font-size: 14px;
  color: #718096;
  padding: 0 20px 12px;
}

.topic-card a {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: #2dd4bf;
  padding: 0 20px 20px;
}

.topic-card a:hover {
  color: #14b8a6;
}

/* ==========================================================================
   components - genre page
   ========================================================================== */

.genre-list {
  margin-bottom: 48px;
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.genre-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.genre-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.genre-card-link {
  display: block;
}

.genre-card-link:hover .genre-link-more {
  color: #14b8a6;
}

.genre-figure img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background-color: #e2e8f0;
}

.genre-body {
  padding: 16px 20px 20px;
}

.genre-body h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.genre-body p {
  font-size: 14px;
  color: #718096;
  margin-bottom: 12px;
}

.genre-link-more {
  font-size: 14px;
  font-weight: 600;
  color: #2dd4bf;
}

.genre-picks {
  margin-bottom: 48px;
}

.picks-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.pick-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
}

.pick-index {
  font-size: 24px;
  font-weight: 700;
  color: #2dd4bf;
  line-height: 1.4;
  min-width: 32px;
}

.pick-content {
  min-width: 0;
}

.pick-content h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.pick-content p {
  font-size: 14px;
  color: #718096;
  margin-bottom: 8px;
}

.pick-content a {
  font-size: 14px;
  font-weight: 600;
  color: #2dd4bf;
}

.pick-content a:hover {
  color: #14b8a6;
}

.genre-nav-links {
  margin-bottom: 24px;
}

.nav-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.nav-link-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 12px 16px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  color: #4a5568;
  text-align: center;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.nav-link-card:hover {
  background-color: #2dd4bf;
  border-color: #2dd4bf;
  color: #ffffff;
}

/* ==========================================================================
   components - guide page
   ========================================================================== */

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

.content-block h2 {
  font-size: 22px;
  margin-bottom: 12px;
}

.content-block p {
  margin-bottom: 12px;
  max-width: 760px;
}

.guide-steps {
  display: grid;
  gap: 16px;
}

.guide-step-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px 24px;
  counter-increment: step-counter;
  position: relative;
  padding-left: 72px;
}

.guide-steps {
  counter-reset: step-counter;
}

.guide-step-item::before {
  content: counter(step-counter);
  position: absolute;
  left: 20px;
  top: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #2dd4bf;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 50%;
}

.guide-step-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.guide-step-item p {
  font-size: 14px;
  margin-bottom: 0;
}

.guide-step-item a {
  color: #2dd4bf;
  font-weight: 500;
}

.guide-step-item a:hover {
  color: #14b8a6;
}

.guide-tips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.guide-tip-item {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
}

.guide-tip-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.guide-tip-item p {
  font-size: 14px;
  margin-bottom: 0;
}

.guide-media {
  margin: 32px 0;
  border-radius: 8px;
  overflow: hidden;
  background-color: #e2e8f0;
}

.guide-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.guide-media figcaption {
  padding: 12px 16px;
  font-size: 14px;
  color: #718096;
  background-color: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.boundaries-section {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 28px;
}

.boundaries-section h2 {
  font-size: 22px;
  margin-bottom: 12px;
}

.boundaries-section p {
  font-size: 14px;
  margin-bottom: 10px;
}

/* ==========================================================================
   components - manga card
   ========================================================================== */

.manga-grid,
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.manga-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.manga-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.manga-cover {
  background-color: #e2e8f0;
}

.manga-cover img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.manga-info {
  padding: 16px 20px 20px;
}

.manga-info h3,
.manga-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.manga-tag {
  display: inline-block;
  font-size: 13px;
  color: #2dd4bf;
  background-color: #f0fdfa;
  border-radius: 4px;
  padding: 2px 10px;
  margin-bottom: 8px;
}

.manga-desc,
.manga-info p {
  font-size: 14px;
  color: #718096;
}

/* ==========================================================================
   components - reason list
   ========================================================================== */

.reason-list,
.recommend-reasons {
  margin-top: 48px;
}

.reason-items,
.reason-list ol {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.reason-item,
.reason-items li {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
}

.reason-heading,
.reason-items h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.reason-text,
.reason-items p {
  font-size: 14px;
  color: #718096;
}

/* ==========================================================================
   components - related links
   ========================================================================== */

.related-links {
  margin-top: 48px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px 28px;
}

.related-title,
.related-links h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.related-list a,
.related-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
  color: #2dd4bf;
  font-weight: 500;
}

.related-list a:hover,
.related-links a:hover {
  color: #14b8a6;
}

/* ==========================================================================
   components - 404
   ========================================================================== */

.error-main {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
}

.error-section {
  text-align: center;
  max-width: 480px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #2dd4bf;
  line-height: 1.2;
  margin-bottom: 16px;
}

.error-title {
  font-size: 24px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: #718096;
  margin-bottom: 24px;
}

.error-back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 28px;
  background-color: #2dd4bf;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.error-back-btn:hover {
  background-color: #14b8a6;
  color: #ffffff;
}

/* ==========================================================================
   pages - romance
   ========================================================================== */

.love-recommendations {
  margin-bottom: 24px;
}

/* ==========================================================================
   pages - action
   ========================================================================== */

.topic-intro {
  margin-bottom: 40px;
}

.topic-intro h2 {
  margin-bottom: 12px;
}

.topic-intro p {
  max-width: 760px;
  margin-bottom: 12px;
}

.recommendations {
  margin-bottom: 24px;
}

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .genre-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

@media (max-width: 768px) {
  .header-inner {
    height: 56px;
    padding: 0 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  }

  .site-nav .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
  }

  .site-nav .nav-list.is-open {
    display: flex;
  }

  .site-nav .nav-list li {
    border-bottom: 1px solid #edf2f7;
  }

  .site-nav .nav-list li:last-child {
    border-bottom: none;
  }

  .site-nav .nav-list a {
    display: block;
    padding: 14px 8px;
    font-size: 16px;
    border-bottom: none;
  }

  .site-nav .nav-list a.is-current {
    border-bottom: none;
    color: #2dd4bf;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-copy h1 {
    font-size: 30px;
  }

  .hero-cards {
    grid-template-columns: 1fr;
  }

  .hero-figure {
    max-width: 100%;
  }

  .update-list {
    grid-template-columns: 1fr;
  }

  .guide-cards {
    grid-template-columns: 1fr;
  }

  .topic-cards {
    grid-template-columns: 1fr;
  }

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

  .picks-list {
    grid-template-columns: 1fr;
  }

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

  .guide-tips {
    grid-template-columns: 1fr;
  }

  .manga-grid,
  .recommend-grid {
    grid-template-columns: 1fr;
  }

  .reason-items,
  .reason-list ol {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px 24px;
  }

  .inner-main {
    padding: 20px 16px 48px;
  }

  .home-main {
    padding: 0 16px 48px;
  }

  .page-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 22px;
  }

  .genre-body {
    padding: 12px 14px 16px;
  }

  .genre-figure img {
    height: 120px;
  }

  .manga-cover img {
    height: 200px;
  }

  .topic-card img {
    height: 180px;
  }

  .guide-step-item {
    padding-left: 20px;
    padding-top: 64px;
  }

  .guide-step-item::before {
    top: 16px;
    left: 20px;
  }

  .error-code {
    font-size: 56px;
  }
}

@media (max-width: 480px) {
  .genre-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: 26px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-section {
    padding: 32px 0 24px;
  }

  .genre-nav-section,
  .recent-updates,
  .ranking-section,
  .guide-entry,
  .featured-topics {
    padding: 32px 0;
  }

  .update-item img {
    width: 64px;
    height: 88px;
  }

  .ranking-item {
    gap: 12px;
    padding: 12px 16px;
  }

  .rank-number {
    font-size: 18px;
    min-width: 24px;
  }

  .guide-card {
    padding: 20px;
  }

  .boundaries-section {
    padding: 20px;
  }
}