:root {
  color-scheme: light;
  --brand-primary: #c8182b;
  --brand-primary-dark: #9f1020;
  --brand-accent: #197451;
  --page-canvas: #f1f2f5;
  --page-surface: #ffffff;
  --text-primary: #20212a;
  --text-muted: #747782;
  --front-font: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --space-unit: 4px;
  --announcement-duration: 30s;
  --line: color-mix(in srgb, var(--text-primary) 12%, transparent);
  --soft-line: color-mix(in srgb, var(--text-primary) 7%, transparent);
  --nav-height: 72px;
  --content-width: 1182px;
  --shadow: 0 14px 40px rgb(22 25 36 / 14%);
  font-family: var(--front-font);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--page-canvas);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  padding-bottom: calc(var(--nav-height) + env(safe-area-inset-bottom) + var(--space-unit) * 6);
  color: var(--text-primary);
  background: var(--page-canvas);
  font-family: var(--front-font);
}

body.modal-open {
  overflow: hidden;
}

button,
a,
textarea,
input {
  font: inherit;
  letter-spacing: 0;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

img,
picture {
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--space-unit) * 4);
  padding: calc(var(--space-unit) * 2.25) max(calc((100vw - var(--content-width)) / 2), calc(var(--space-unit) * 3));
  background: color-mix(in srgb, var(--page-surface) 96%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand-lockup {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: calc(var(--space-unit) * 2.75);
}

.brand-logo {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  display: block;
  object-fit: contain;
  opacity: 1;
  filter: none;
}

.brand-copy {
  min-width: 0;
}

.brand-copy h1,
.brand-copy p {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-copy h1 {
  font-size: 18px;
  font-weight: 760;
  line-height: 1.25;
}

.brand-copy p {
  margin-top: calc(var(--space-unit) * 0.75);
  color: var(--text-muted);
  font-size: 12px;
}

.share-button {
  min-width: 82px;
  height: 38px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space-unit) * 1.75);
  padding: 0 calc(var(--space-unit) * 3.75);
  color: #fff;
  background: var(--brand-primary);
  border: 0;
  border-radius: 20px;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.share-button svg,
.nav-item svg,
.action-button svg,
.icon-button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke-width: 2;
}

.share-button:active {
  transform: scale(0.97);
}

.main-content {
  width: 100%;
}

.app-view,
.category-panel {
  display: none;
}

.app-view.is-active,
.category-panel.is-active {
  display: block;
}

.carousel {
  position: relative;
  width: min(calc(100% - var(--space-unit) * 6), var(--content-width));
  aspect-ratio: var(--banner-aspect, 1182 / 664);
  margin: calc(var(--space-unit) * 3) auto;
  overflow: hidden;
  background: #08090c;
  border-radius: 8px;
  isolation: isolate;
}

.carousel-track,
.carousel-slide,
.carousel-slide picture {
  position: absolute;
  inset: 0;
}

.carousel-slide {
  z-index: 0;
  display: block;
  margin: 0;
  color: inherit;
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 520ms ease;
}

.carousel-slide.is-active {
  z-index: 1;
  opacity: 1;
  pointer-events: auto;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
}

.carousel-caption {
  position: absolute;
  z-index: 2;
  right: calc(var(--space-unit) * 4);
  bottom: calc(var(--space-unit) * 4);
  left: calc(var(--space-unit) * 4);
  overflow: hidden;
  padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 3);
  color: #fff;
  background: rgb(8 9 12 / 72%);
  border-radius: 6px;
  text-overflow: ellipsis;
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

.carousel-control {
  position: absolute;
  z-index: 3;
  top: 50%;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  padding: 0;
  color: #fff;
  background: rgb(12 13 18 / 56%);
  border: 1px solid rgb(255 255 255 / 24%);
  border-radius: 50%;
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(6px);
}

.carousel-control svg {
  width: 21px;
  height: 21px;
}

.carousel-control-prev {
  left: calc(var(--space-unit) * 3.5);
}

.carousel-control-next {
  right: calc(var(--space-unit) * 3.5);
}

.carousel-dots {
  position: absolute;
  z-index: 3;
  bottom: calc(var(--space-unit) * 3);
  left: 50%;
  display: flex;
  align-items: center;
  gap: calc(var(--space-unit) * 1.75);
  transform: translateX(-50%);
}

.carousel-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  background: rgb(255 255 255 / 58%);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: width 180ms ease, background 180ms ease;
}

.carousel-dot.is-active {
  width: 20px;
  background: #fff;
  border-radius: 4px;
}

.announcement {
  width: min(calc(100% - var(--space-unit) * 6), var(--content-width));
  min-height: 38px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  margin: calc(var(--space-unit) * 3) auto calc(var(--space-unit) * 2.5);
  overflow: hidden;
  color: #ffe276;
  background: linear-gradient(90deg, #4d1684, #9c1148);
  border-radius: 7px;
  font-size: 13px;
  font-weight: 700;
}

.announcement-empty {
  width: min(calc(100% - var(--space-unit) * 6), var(--content-width));
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space-unit) * 2);
  margin: calc(var(--space-unit) * 3) auto calc(var(--space-unit) * 2.5);
  color: var(--text-muted);
  background: color-mix(in srgb, var(--page-surface) 72%, transparent);
  border: 1px dashed var(--line);
  border-radius: 7px;
  font-size: 12px;
}

.announcement-empty svg {
  width: 16px;
  height: 16px;
}

.announcement-icon {
  width: 17px;
  height: 17px;
  justify-self: center;
}

.announcement-viewport {
  min-width: 0;
  overflow: hidden;
}

.announcement-track {
  width: max-content;
  display: flex;
  animation: announcement-scroll var(--announcement-duration) linear infinite;
  will-change: transform;
}

.announcement-group {
  display: flex;
  align-items: center;
  flex: none;
  white-space: nowrap;
}

.announcement-group a,
.announcement-group > span:not(.announcement-separator) {
  display: block;
  padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 6);
  color: inherit;
  text-decoration: none;
}

.announcement-separator {
  color: rgb(255 255 255 / 52%);
}

@keyframes announcement-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.category-tabs {
  width: min(calc(100% - var(--space-unit) * 6), var(--content-width));
  display: flex;
  gap: calc(var(--space-unit) * 2);
  margin: 0 auto calc(var(--space-unit) * 3);
  padding: calc(var(--space-unit) * 2.5);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  background: var(--page-surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  scrollbar-width: none;
}

.category-tabs::-webkit-scrollbar,
.bottom-nav-track::-webkit-scrollbar {
  display: none;
}

.category-tab {
  min-width: 120px;
  min-height: 40px;
  flex: 1 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space-unit) * 1.5);
  padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 4);
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 720;
  white-space: nowrap;
}

.category-tab svg {
  width: 17px;
  height: 17px;
}

.category-tab.is-active {
  color: #fff;
  background: var(--brand-primary);
  box-shadow: 0 5px 14px color-mix(in srgb, var(--brand-primary) 24%, transparent);
}

.category-panel {
  width: min(100%, calc(var(--content-width) + var(--space-unit) * 6));
  margin: 0 auto;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: calc(var(--space-unit) * 1.75);
  padding: 0 calc(var(--space-unit) * 2.5) calc(var(--space-unit) * 6);
}

.platform-card {
  position: relative;
  min-width: 0;
  min-height: 104px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space-unit) * 1);
  overflow: hidden;
  padding: calc(var(--space-unit) * 2.25) calc(var(--space-unit) * 0.75);
  color: var(--text-primary);
  text-decoration: none;
  background: var(--page-surface);
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.platform-card:not(a) {
  cursor: default;
}

.platform-card::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: -30%;
  left: -65%;
  width: 34%;
  height: 160%;
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / 74%), transparent);
  pointer-events: none;
  transform: skewX(-18deg);
  animation: card-shine 4.8s ease-in-out infinite;
}

.platform-card:nth-child(3n + 2)::after {
  animation-delay: 550ms;
}

.platform-card:nth-child(3n)::after {
  animation-delay: 1100ms;
}

@keyframes card-shine {
  0%, 58% { left: -65%; }
  82%, 100% { left: 135%; }
}

.platform-card.is-recommended {
  border-color: color-mix(in srgb, var(--brand-primary) 30%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--brand-primary) 7%, transparent);
}

.platform-icon,
.platform-fallback {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 7px;
}

.platform-icon {
  display: block;
  object-fit: cover;
}

.platform-fallback {
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 2px;
  color: #fff;
  background: #202337;
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}

.platform-name,
.platform-description {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-name {
  font-size: 11px;
  font-weight: 720;
  line-height: 1.2;
}

.platform-description {
  color: var(--text-muted);
  font-size: 10px;
  line-height: 1.2;
}

.platform-badge {
  position: absolute;
  z-index: 3;
  top: calc(var(--space-unit) * 1);
  right: calc(var(--space-unit) * 1);
  max-width: calc(100% - var(--space-unit) * 2);
  overflow: hidden;
  padding: 2px 4px;
  color: #fff;
  background: var(--brand-accent);
  border-radius: 4px;
  font-size: 8px;
  font-weight: 720;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-state {
  min-height: 180px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: calc(var(--space-unit) * 2);
  margin: 0 calc(var(--space-unit) * 3) calc(var(--space-unit) * 5);
  color: var(--text-muted);
  background: color-mix(in srgb, var(--page-surface) 72%, transparent);
  border: 1px dashed var(--line);
  border-radius: 8px;
  text-align: center;
}

.empty-state svg {
  width: 30px;
  height: 30px;
  opacity: 0.7;
}

.empty-state p {
  margin: 0;
  font-size: 13px;
}

.empty-state-banner {
  width: min(calc(100% - var(--space-unit) * 6), var(--content-width));
  aspect-ratio: 1182 / 360;
  margin: calc(var(--space-unit) * 3) auto;
}

.trial-empty {
  min-height: min(52vh, 420px);
}

.content-empty {
  width: min(calc(100% - var(--space-unit) * 6), 760px);
  margin: calc(var(--space-unit) * 4) auto;
}

.service-view {
  padding: calc(var(--space-unit) * 4) calc(var(--space-unit) * 3) calc(var(--space-unit) * 7);
}

.service-notice {
  width: min(100%, 760px);
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space-unit) * 1.75);
  margin: 0 auto calc(var(--space-unit) * 4);
  padding: calc(var(--space-unit) * 2.5) calc(var(--space-unit) * 3.5);
  color: #815a08;
  background: #fff5c8;
  border: 1px solid #efd77b;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 720;
}

.service-notice svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.service-list {
  width: min(100%, 760px);
  display: grid;
  gap: calc(var(--space-unit) * 3.5);
  margin: 0 auto;
}

.service-card {
  overflow: hidden;
  background: var(--page-surface);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgb(25 28 40 / 8%);
}

.service-summary {
  min-height: 92px;
  display: flex;
  align-items: center;
  gap: calc(var(--space-unit) * 3.25);
  padding: calc(var(--space-unit) * 4) calc(var(--space-unit) * 4.5);
  background: color-mix(in srgb, var(--brand-primary) 7%, var(--page-surface));
}

.service-logo {
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  display: block;
  object-fit: cover;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgb(25 28 40 / 10%);
}

.service-copy {
  min-width: 0;
}

.service-copy h2,
.service-copy p,
.service-copy small {
  display: block;
  margin: 0;
  overflow-wrap: anywhere;
}

.service-copy h2 {
  color: var(--brand-primary);
  font-size: 15px;
  font-weight: 800;
}

.service-copy p {
  margin-top: calc(var(--space-unit) * 1);
  color: color-mix(in srgb, var(--text-primary) 78%, transparent);
  font-size: 14px;
}

.service-copy small {
  margin-top: calc(var(--space-unit) * 1.25);
  color: var(--text-muted);
  font-size: 11px;
}

.service-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
}

.service-action {
  min-width: 0;
  min-height: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space-unit) * 1.25);
  padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 1);
  color: var(--brand-primary);
  background: var(--page-surface);
  border: 0;
  border-right: 1px solid var(--line);
  cursor: pointer;
  text-decoration: none;
  font-size: 12px;
  font-weight: 720;
}

.service-action:last-child {
  border-right: 0;
}

.service-action svg {
  width: 20px;
  height: 20px;
}

.discover-view {
  width: min(100%, var(--content-width));
  margin: 0 auto;
  background: var(--page-surface);
}

.discover-cover {
  min-height: 132px;
  display: flex;
  align-items: center;
  gap: calc(var(--space-unit) * 3.5);
  padding: calc(var(--space-unit) * 6) calc(var(--space-unit) * 4.5);
  color: #fff;
  background: #202337;
}

.discover-cover img {
  width: 62px;
  height: 62px;
  flex: 0 0 62px;
  display: block;
  object-fit: cover;
  border: 2px solid rgb(255 255 255 / 64%);
  border-radius: 8px;
  opacity: 1;
  filter: none;
}

.discover-cover h2,
.discover-cover p {
  margin: 0;
}

.discover-cover h2 {
  font-size: 19px;
}

.discover-cover p {
  margin-top: calc(var(--space-unit) * 1.25);
  color: #c7c9d4;
  font-size: 12px;
}

.discover-heading {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  color: var(--brand-primary);
  background: var(--page-surface);
  border-bottom: 2px solid var(--brand-primary);
  font-size: 14px;
  font-weight: 720;
}

.feed {
  background: var(--page-surface);
}

.feed-post {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: calc(var(--space-unit) * 2.5);
  padding: calc(var(--space-unit) * 4) calc(var(--space-unit) * 4.5) calc(var(--space-unit) * 3.5);
  border-bottom: 1px solid var(--line);
}

.post-avatar {
  width: 42px;
  height: 42px;
  display: block;
  object-fit: cover;
  border-radius: 7px;
}

.post-main {
  min-width: 0;
}

.post-head h3,
.post-head time,
.post-content {
  margin: 0;
}

.post-head h3 {
  font-size: 14px;
  font-weight: 720;
}

.post-head time {
  display: block;
  margin-top: calc(var(--space-unit) * 1);
  color: color-mix(in srgb, var(--text-muted) 78%, transparent);
  font-size: 11px;
}

.post-content {
  margin-top: calc(var(--space-unit) * 2.5);
  font-size: 14px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.post-link {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--space-unit) * 1);
  margin-top: calc(var(--space-unit) * 2);
  color: var(--brand-primary);
  text-decoration: none;
  font-size: 12px;
  font-weight: 720;
}

.post-link svg {
  width: 14px;
  height: 14px;
}

.post-actions {
  display: flex;
  gap: calc(var(--space-unit) * 4.5);
  margin-top: calc(var(--space-unit) * 3);
}

.post-actions button {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--space-unit) * 1.25);
  padding: 0;
  color: var(--text-muted);
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 12px;
}

.post-actions button.is-liked {
  color: var(--brand-primary);
}

.post-actions svg {
  width: 15px;
  height: 15px;
}

.comment-list {
  display: grid;
  gap: calc(var(--space-unit) * 1.5);
  margin-top: calc(var(--space-unit) * 3);
  padding: calc(var(--space-unit) * 2.5) calc(var(--space-unit) * 3);
  background: color-mix(in srgb, var(--page-canvas) 80%, var(--page-surface));
  border-radius: 5px;
  font-size: 12px;
}

.comment-list p {
  margin: 0;
  overflow-wrap: anywhere;
}

.comment-list strong {
  color: var(--brand-primary-dark);
}

.feed-end {
  margin: 0;
  padding: calc(var(--space-unit) * 4.5);
  color: color-mix(in srgb, var(--text-muted) 72%, transparent);
  text-align: center;
  font-size: 12px;
}

.bottom-nav {
  position: fixed;
  z-index: 40;
  right: 0;
  bottom: 0;
  left: 0;
  height: calc(var(--nav-height) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--page-surface) 97%, transparent);
  border-top: 1px solid var(--line);
  box-shadow: 0 -7px 24px rgb(21 24 34 / 8%);
  backdrop-filter: blur(14px);
}

.bottom-nav-track {
  width: min(100%, 780px);
  height: var(--nav-height);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(76px, 1fr);
  margin: 0 auto;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
}

.nav-item {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space-unit) * 1.25);
  padding: calc(var(--space-unit) * 1.5) calc(var(--space-unit) * 0.75);
  color: color-mix(in srgb, var(--text-muted) 86%, transparent);
  background: none;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font-size: 11px;
}

.nav-item svg {
  width: 20px;
  height: 20px;
}

.nav-item span {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-item.is-active {
  color: var(--brand-primary);
}

.nav-item.is-active::after {
  content: "";
  position: absolute;
  bottom: calc(var(--space-unit) * 1);
  width: 4px;
  height: 4px;
  background: currentColor;
  border-radius: 50%;
}

.toast {
  position: fixed;
  z-index: 70;
  bottom: calc(var(--nav-height) + env(safe-area-inset-bottom) + var(--space-unit) * 4.5);
  left: 50%;
  max-width: calc(100% - var(--space-unit) * 8);
  overflow-wrap: anywhere;
  padding: calc(var(--space-unit) * 2.5) calc(var(--space-unit) * 4);
  color: #fff;
  background: rgb(23 24 46 / 94%);
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease;
  font-size: 13px;
  text-align: center;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.modal {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: none;
  place-items: center;
  padding: calc(var(--space-unit) * 4.5);
}

.modal.is-open {
  display: grid;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  padding: 0;
  background: rgb(17 18 27 / 58%);
  border: 0;
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 470px);
  max-height: min(82vh, 680px);
  overflow-y: auto;
  padding: calc(var(--space-unit) * 7);
  background: var(--page-surface);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.icon-button {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.modal-close {
  position: absolute;
  top: calc(var(--space-unit) * 2.5);
  right: calc(var(--space-unit) * 2.5);
}

.modal-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: calc(var(--space-unit) * 3.5);
  color: var(--brand-primary);
  background: color-mix(in srgb, var(--brand-primary) 8%, var(--page-surface));
  border-radius: 50%;
}

.modal-icon svg {
  width: 23px;
  height: 23px;
}

.modal-panel h2 {
  margin: 0;
  font-size: 20px;
}

.modal-body {
  margin-top: calc(var(--space-unit) * 3);
  color: color-mix(in srgb, var(--text-primary) 76%, transparent);
  font-size: 14px;
  line-height: 1.7;
}

.modal-body p {
  margin: 0;
  overflow-wrap: anywhere;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: calc(var(--space-unit) * 2.5);
  margin-top: calc(var(--space-unit) * 5.5);
}

.action-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space-unit) * 1.75);
  padding: 0 calc(var(--space-unit) * 4);
  color: var(--text-primary);
  background: var(--page-surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 720;
}

.action-button.is-primary {
  color: #fff;
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

.comment-input {
  width: 100%;
  min-height: 104px;
  margin-top: calc(var(--space-unit) * 4);
  resize: vertical;
  padding: calc(var(--space-unit) * 2.75) calc(var(--space-unit) * 3);
  color: var(--text-primary);
  background: var(--page-surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: 0;
  line-height: 1.5;
}

.comment-input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-primary) 13%, transparent);
}

.platform-card:focus-visible,
.nav-item:focus-visible,
.share-button:focus-visible,
.category-tab:focus-visible,
.carousel-control:focus-visible,
.carousel-dot:focus-visible,
.service-action:focus-visible,
.post-actions button:focus-visible,
.action-button:focus-visible,
.icon-button:focus-visible,
.post-link:focus-visible,
.announcement a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--brand-primary) 28%, transparent);
  outline-offset: 2px;
}

@media (hover: hover) {
  .share-button:hover {
    background: var(--brand-primary-dark);
  }

  .platform-card:hover {
    border-color: var(--line);
    box-shadow: 0 6px 18px rgb(20 23 34 / 8%);
    transform: translateY(-2px);
  }

  .nav-item:hover,
  .post-actions button:hover,
  .post-link:hover {
    color: var(--brand-primary);
  }

  .icon-button:hover {
    color: var(--text-primary);
    background: color-mix(in srgb, var(--text-primary) 6%, transparent);
  }
}

@media (min-width: 661px) {
  .platform-grid {
    grid-template-columns: repeat(auto-fill, minmax(142px, 1fr));
    gap: calc(var(--space-unit) * 2.5);
    padding-inline: calc(var(--space-unit) * 3);
  }

  .platform-card {
    min-height: 128px;
    gap: calc(var(--space-unit) * 1.75);
    padding: calc(var(--space-unit) * 3.25) calc(var(--space-unit) * 2.5);
  }

  .platform-icon,
  .platform-fallback {
    width: 50px;
    height: 50px;
    flex-basis: 50px;
    border-radius: 8px;
  }

  .platform-fallback {
    font-size: 13px;
  }

  .platform-name {
    font-size: 14px;
  }

  .platform-description {
    font-size: 11px;
  }

  .platform-badge {
    top: calc(var(--space-unit) * 2);
    right: calc(var(--space-unit) * 2);
    padding: 3px 6px;
    font-size: 10px;
  }
}

@media (max-width: 660px) {
  :root {
    --nav-height: 68px;
  }

  .site-header {
    min-height: 62px;
    padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 3);
  }

  .brand-logo {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .brand-copy h1 {
    font-size: 16px;
  }

  .share-button {
    width: 38px;
    min-width: 38px;
    padding: 0;
  }

  .share-button span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .carousel {
    width: calc(100% - var(--space-unit) * 5);
    max-width: 100%;
    aspect-ratio: var(--banner-aspect, 1182 / 664);
    margin: calc(var(--space-unit) * 2.5) auto calc(var(--space-unit) * 3);
  }

  .carousel-track,
  .carousel-slide,
  .carousel-slide picture,
  .carousel-slide img {
    width: 100%;
    height: 100%;
  }

  .carousel-track {
    overflow: hidden;
  }

  .carousel-slide {
    visibility: hidden;
  }

  .carousel-slide.is-active {
    visibility: visible;
  }

  .carousel-slide img {
    object-fit: contain;
    object-position: center;
  }

  .platform-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .carousel-control {
    width: 34px;
    height: 34px;
  }

  .carousel-control-prev {
    left: calc(var(--space-unit) * 2.25);
  }

  .carousel-control-next {
    right: calc(var(--space-unit) * 2.25);
  }

  .carousel-caption {
    right: calc(var(--space-unit) * 2.5);
    bottom: calc(var(--space-unit) * 2.5);
    left: calc(var(--space-unit) * 2.5);
    font-size: 12px;
  }

  .announcement,
  .category-tabs {
    width: calc(100% - var(--space-unit) * 5);
  }

  .category-tabs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-unit);
    padding: calc(var(--space-unit) * 1.5);
    overflow-x: visible;
  }

  .category-tabs.category-tabs--1 {
    grid-template-columns: minmax(0, 1fr);
  }

  .category-tabs.category-tabs--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-tabs.category-tabs--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .category-tabs.category-tabs--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .announcement-group a,
  .announcement-group > span:not(.announcement-separator) {
    padding-inline: calc(var(--space-unit) * 10);
  }

  .category-tab {
    width: 100%;
    min-width: 0;
    min-height: 38px;
    flex: none;
    padding: var(--space-unit) 2px;
    font-size: 10px;
    line-height: 1.2;
  }

  .category-tab svg {
    display: none;
  }

  .category-tab span {
    min-width: 0;
    max-width: 100%;
    overflow: visible;
    text-align: center;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .discover-cover {
    min-height: 118px;
    padding: calc(var(--space-unit) * 5) calc(var(--space-unit) * 3.5);
  }

  .feed-post {
    padding-inline: calc(var(--space-unit) * 3.5);
  }

  .modal-panel {
    padding: calc(var(--space-unit) * 6) calc(var(--space-unit) * 5) calc(var(--space-unit) * 5);
  }
}

@media (max-width: 360px) {
  .platform-grid {
    gap: calc(var(--space-unit) * 1.25);
    padding-inline: calc(var(--space-unit) * 2);
  }

  .platform-card {
    min-height: 98px;
    padding-inline: calc(var(--space-unit) * 0.5);
  }

  .platform-icon,
  .platform-fallback {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .platform-name {
    font-size: 10px;
  }

  .platform-description {
    font-size: 9px;
  }

  .service-notice {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

.maintenance-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: calc(var(--space-unit) * 5);
}

.maintenance-panel {
  width: min(100%, 420px);
  padding: calc(var(--space-unit) * 9) calc(var(--space-unit) * 6);
  background: var(--page-surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  text-align: center;
}

.maintenance-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin: 0 auto calc(var(--space-unit) * 4);
  color: #fff;
  background: var(--brand-primary);
  border-radius: 50%;
  font-size: 22px;
  font-weight: 800;
}

.maintenance-panel h1,
.maintenance-panel p {
  margin: 0;
}

.maintenance-panel h1 {
  font-size: 20px;
}

.maintenance-panel p {
  margin-top: calc(var(--space-unit) * 2.5);
  color: var(--text-muted);
  font-size: 14px;
}