.page-about {
  --about-deep: #1A1A1A;
  --about-cream: #FFF8F0;
  --about-sun: #FFE135;
  background: var(--bg-home);
  color: var(--text-primary);
  min-height: 70vh;
  padding-bottom: 48px;
}

.page-about__crumbs {
  margin: 16px 0 8px;
  padding: 0;
}

.page-about__layout {
  align-items: start;
  gap: 24px;
  margin-top: 12px;
}

.page-about__side {
  position: sticky;
  top: 16px;
  margin-bottom: 24px;
}

.page-about__main {
  min-width: 0;
}

.page-about__brand-card {
  position: relative;
  overflow: hidden;
  background: var(--about-deep);
  border: 2px solid var(--about-deep);
  border-radius: 16px;
  padding: 24px 20px;
  color: var(--about-cream);
  box-shadow: 6px 6px 0 rgba(255, 105, 0, 0.55);
}

.page-about__brand-card::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -36px;
  width: 100px;
  height: 100px;
  background: var(--about-sun);
  border-radius: 50%;
  opacity: 0.9;
  border: 2px solid var(--about-deep);
}

.page-about__brand-badge {
  position: relative;
  z-index: 1;
}

.page-about__brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--about-sun);
  color: var(--about-deep);
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.25);
}

.page-about__h1 {
  position: relative;
  z-index: 1;
  font-size: 30px;
  line-height: 1.15;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
  color: var(--about-cream);
  font-weight: 900;
}

.page-about__claim {
  position: relative;
  z-index: 1;
  font-size: 14px;
  font-weight: 700;
  color: var(--about-sun);
  margin: 0 0 16px;
}

.page-about__desc {
  position: relative;
  z-index: 1;
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 18px;
  color: rgba(255, 248, 240, 0.88);
}

.page-about__stats {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0 0 16px;
  padding: 16px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-about__stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-about__stats .text-mono {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--about-sun);
}

.page-about__stats span:last-child {
  font-size: 12px;
  color: rgba(255, 248, 240, 0.72);
}

.page-about__update-note {
  position: relative;
  z-index: 1;
  font-size: 13px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  margin: 0 0 14px;
  color: rgba(255, 248, 240, 0.82);
}

.page-about__quick-links {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.page-about__quick-links .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  padding: 10px 8px;
  text-align: center;
}

.page-about__btn-outline {
  background: transparent;
  color: var(--about-sun);
  border: 2px solid var(--about-sun);
}

.page-about__btn-outline:hover {
  background: var(--about-sun);
  color: var(--about-deep);
}

.page-about__section {
  margin-bottom: 28px;
}

.page-about__section--catalog,
.page-about__section--update,
.page-about__section--device {
  border: 2px solid var(--about-deep);
  border-radius: 16px;
  padding: 18px 16px;
  box-shadow: 6px 6px 0 var(--about-deep);
}

.page-about__section--catalog {
  background: var(--card-yellow);
}

.page-about__section--update {
  background: var(--card-blue);
}

.page-about__section--device {
  background: var(--card-green);
}

.page-about .section-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid var(--about-deep);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.page-about .section-heading h2 {
  font-size: 22px;
  margin: 0;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-about .section-heading-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  padding: 0 10px;
  background: var(--about-deep);
  color: var(--about-sun);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-about .section-heading-more {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--about-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--about-deep);
  line-height: 1.4;
}

.page-about__lead {
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 16px;
  font-weight: 600;
  color: rgba(26, 26, 26, 0.78);
}

.page-about__scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about__scope-item {
  background: var(--about-cream);
  border: 2px solid var(--about-deep);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 4px 4px 0 var(--about-deep);
}

.page-about__scope-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--card-yellow);
  border: 2px solid var(--about-deep);
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--about-deep);
}

.page-about__scope-item:nth-child(1) .page-about__scope-icon {
  background: var(--card-yellow);
}

.page-about__scope-item:nth-child(2) .page-about__scope-icon {
  background: var(--card-blue);
}

.page-about__scope-item:nth-child(3) .page-about__scope-icon {
  background: var(--card-green);
}

.page-about__scope-item:nth-child(4) .page-about__scope-icon {
  background: var(--accent-orange);
  color: #fff;
}

.page-about__scope-item h3 {
  font-size: 16px;
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-about__scope-item p {
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
  color: rgba(26, 26, 26, 0.8);
}

.page-about__category-tree {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-about__category-node {
  background: var(--about-cream);
  border: 2px solid var(--about-deep);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 4px 4px 0 var(--about-deep);
}

.page-about__category-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.page-about__category-main .text-mono {
  background: var(--about-deep);
  color: var(--about-sun);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 13px;
  font-weight: 700;
}

.page-about__cat-hot {
  background: var(--card-yellow);
}

.page-about__cat-showbiz {
  background: var(--card-blue);
}

.page-about__cat-film {
  background: var(--accent-purple);
  color: #fff;
}

.page-about__cat-news {
  background: var(--status-new);
  color: #fff;
}

.page-about__cat-sport {
  background: var(--card-green);
}

.page-about__cat-game {
  background: var(--accent-orange);
  color: #fff;
}

.page-about__cat-music {
  background: var(--bg-catalog);
}

.page-about__cat-know {
  background: var(--card-blue);
}

.page-about__cat-child {
  background: var(--card-yellow);
}

.page-about__cat-life {
  background: var(--card-green);
}

.page-about__cat-film .text-mono,
.page-about__cat-news .text-mono,
.page-about__cat-game .text-mono {
  background: #fff;
  color: var(--about-deep);
}

.page-about__category-subs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 14px 12px;
}

.page-about__category-subs span {
  font-size: 12px;
  background: var(--about-cream);
  border: 1px solid var(--about-deep);
  border-radius: 999px;
  padding: 2px 10px;
  font-weight: 700;
  color: var(--about-deep);
}

.page-about__scale-title {
  margin: 18px 0 8px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-about__scale {
  margin-top: 4px;
  background: var(--about-cream);
  border: 2px solid var(--about-deep);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 8px;
  box-shadow: 4px 4px 0 var(--about-deep);
}

.page-about__scale-row {
  display: grid;
  grid-template-columns: 84px 1fr 36px;
  align-items: center;
  gap: 8px;
}

.page-about__scale-name {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}

.page-about__scale-track {
  height: 10px;
  border: 1px solid var(--about-deep);
  border-radius: 999px;
  background: rgba(26, 26, 26, 0.07);
  overflow: hidden;
}

.page-about__scale-fill {
  display: block;
  height: 100%;
  background: var(--accent-orange);
  border-radius: 999px;
}

.page-about__scale-row:nth-child(1) .page-about__scale-fill {
  background: var(--card-yellow);
}

.page-about__scale-row:nth-child(2) .page-about__scale-fill {
  background: var(--card-blue);
}

.page-about__scale-row:nth-child(3) .page-about__scale-fill {
  background: var(--accent-purple);
}

.page-about__scale-row:nth-child(4) .page-about__scale-fill {
  background: var(--status-new);
}

.page-about__scale-row:nth-child(5) .page-about__scale-fill {
  background: var(--card-green);
}

.page-about__scale-row:nth-child(6) .page-about__scale-fill {
  background: var(--accent-orange);
}

.page-about__scale-row:nth-child(7) .page-about__scale-fill {
  background: var(--bg-catalog);
}

.page-about__scale-row:nth-child(8) .page-about__scale-fill {
  background: var(--card-blue);
}

.page-about__scale-row:nth-child(9) .page-about__scale-fill {
  background: var(--card-yellow);
}

.page-about__scale-row:nth-child(10) .page-about__scale-fill {
  background: var(--card-green);
}

.page-about__scale-num {
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.page-about__figure {
  margin: 16px 0 0;
  border: 2px solid var(--about-deep);
  border-radius: 14px;
  background: var(--about-cream);
  padding: 10px;
  box-shadow: 4px 4px 0 var(--about-deep);
}

.page-about__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
}

.page-about__figure figcaption {
  font-size: 12px;
  padding: 8px 2px 2px;
  color: rgba(26, 26, 26, 0.7);
  font-weight: 700;
}

.page-about__timeline {
  position: relative;
  margin: 20px 0 0;
}

.page-about__timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: var(--about-deep);
  border-radius: 999px;
}

.page-about__timeline-item {
  position: relative;
  padding: 0 0 24px 42px;
}

.page-about__timeline-item:last-child {
  padding-bottom: 0;
}

.page-about__timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--about-sun);
  border: 3px solid var(--about-deep);
  box-sizing: border-box;
}

.page-about__batch {
  display: inline-block;
  padding: 4px 12px;
  background: var(--about-deep);
  color: var(--about-sun);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}

.page-about__timeline-content {
  background: var(--about-cream);
  border: 2px solid var(--about-deep);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: 4px 4px 0 var(--about-deep);
}

.page-about__timeline-content h3 {
  font-size: 16px;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
  font-weight: 900;
}

.page-about__timeline-content p {
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
  color: rgba(26, 26, 26, 0.78);
}

.page-about__browse-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about__browse-card {
  border: 2px solid var(--about-deep);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  box-shadow: 4px 4px 0 var(--about-deep);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about__browse-card:hover {
  transform: translateY(-3px);
  box-shadow: 6px 6px 0 var(--about-deep);
}

.page-about__browse-search {
  background: var(--card-yellow);
}

.page-about__browse-filter {
  background: var(--card-blue);
}

.page-about__browse-tags {
  background: var(--card-green);
}

.page-about__browse-rank {
  background: var(--cream);
}

.page-about__browse-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--about-deep);
  border-radius: 8px;
  background: var(--about-cream);
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-about__browse-card h3 {
  font-size: 16px;
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-about__browse-card p {
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 6px;
  color: rgba(26, 26, 26, 0.8);
  flex: 1;
}

.page-about__browse-card .btn {
  font-size: 13px;
  padding: 6px 12px;
  display: inline-block;
}

.page-about__device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about__device-card {
  border: 2px solid var(--about-deep);
  border-radius: 14px;
  padding: 18px;
  text-align: center;
  box-shadow: 4px 4px 0 var(--about-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.page-about__device-pc {
  background: var(--card-blue);
}

.page-about__device-mobile {
  background: var(--card-yellow);
}

.page-about__device-tv {
  background: var(--cream);
}

.page-about__device-icon {
  width: 56px;
  height: 56px;
  border: 2px solid var(--about-deep);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 900;
  background: var(--about-cream);
  margin-bottom: 8px;
  box-shadow: 3px 3px 0 var(--about-deep);
}

.page-about__device-card h3 {
  font-size: 16px;
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-about__device-card p {
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
  color: rgba(26, 26, 26, 0.8);
}

@media (min-width: 640px) {
  .page-about__scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .page-about__device-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about__section--catalog,
  .page-about__section--update,
  .page-about__section--device {
    padding: 24px;
  }
}

@media (min-width: 860px) {
  .page-about__side {
    margin-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .page-about__browse-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}