:root {
  color-scheme: dark;
  --bg: #0b0710;
  --bg-elevated: #130d1b;
  --surface: #191020;
  --surface-hover: #21142a;
  --surface-soft: #261631;
  --text: #f7f0f7;
  --text-muted: #b9aabd;
  --text-faint: #85788a;
  --accent: #ff3d9f;
  --accent-bright: #ff70ba;
  --accent-deep: #b7186d;
  --violet: #9d61ff;
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 61, 159, 0.36);
  --focus: #ff8bcc;
  --radius-sm: 5px;
  --radius: 9px;
  --radius-lg: 13px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --container: 1500px;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.26);
  --glow: 0 0 22px rgba(255, 61, 159, 0.13);
}

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

html {
  min-width: 320px;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 92% 0, rgba(157, 97, 255, 0.08), transparent 26rem),
    radial-gradient(circle at 0 25rem, rgba(255, 61, 159, 0.055), transparent 25rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
iframe {
  display: block;
  max-width: 100%;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(100% - 24px, var(--container));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  border: 0 !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
}

.skip-link {
  position: absolute;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #16030e;
  font-weight: 800;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  position: static;
  border-bottom: 1px solid var(--border);
  background: rgba(14, 8, 18, 0.96);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: center;
  padding-block: 13px 10px;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-self: start;
  gap: 9px;
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 13px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: 3px 8px 8px 3px;
  background: linear-gradient(145deg, var(--accent-bright), var(--accent) 55%, var(--violet));
  box-shadow: 0 0 18px rgba(255, 61, 159, 0.56);
  transform: skew(-8deg);
}

.brand-name {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
}

.site-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #0d0911;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.015);
}

.site-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 61, 159, 0.13);
}

.site-search input {
  width: 100%;
  min-width: 0;
  height: 42px;
  padding: 0 13px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.site-search input::placeholder {
  color: var(--text-faint);
}

.site-search button {
  min-width: 68px;
  border: 0;
  border-radius: 0 calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0;
  background: linear-gradient(135deg, var(--accent), #d82786);
  color: #19040f;
  font-weight: 900;
}

.site-search button:hover {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
}

.hot-searches {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding-bottom: 11px;
  font-size: 0.84rem;
}

.hot-label {
  flex: 0 0 auto;
  padding: 2px 7px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--accent-bright);
  line-height: 1.35;
}

.hot-links {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 5px 14px;
  color: var(--text-muted);
}

.hot-links a {
  max-width: 15em;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hot-links a:hover {
  color: var(--accent-bright);
}

.sponsor-banner,
.sponsor-banner.container {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100% !important;
  max-width: none !important;
  margin: 2px 0 !important;
  padding: 0 !important;
  gap: 2px 6px;
}

.sponsor-banner__item,
.sponsor-banner__item > a,
.sponsor-banner a,
.sponsor-banner__item img,
.sponsor-banner img {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.sponsor-banner__item > a,
.sponsor-banner a {
  display: block;
}

.sponsor-banner__item img,
.sponsor-banner img {
  display: block;
  object-fit: fill;
  border-radius: 2px;
}

.site-nav {
  position: static;
  padding-block: 8px;
  border-block: 1px solid var(--border);
  background: #100a16;
}

.nav-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.nav-grid a {
  display: flex;
  width: 100%;
  min-width: 0;
  min-height: 36px;
  padding: 7px 5px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.nav-grid a:hover,
.nav-grid a:focus-visible {
  border-color: var(--border-strong);
  background: var(--surface-soft);
  color: var(--text);
}

.nav-grid .nav-home {
  background: linear-gradient(145deg, rgba(255, 61, 159, 0.2), rgba(157, 97, 255, 0.12));
  color: var(--accent-bright);
}

.page-main {
  padding-block: var(--space-5) var(--space-7);
}

.page-heading {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
  margin: 0 0 var(--space-4);
}

.page-heading h1 {
  min-width: 0;
  margin: 0;
  color: var(--text);
  font-size: clamp(1.3rem, 5vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.page-heading p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.page-heading strong {
  color: var(--accent-bright);
}

.content-section + .content-section,
.related-section {
  margin-top: var(--space-6);
}

.section-heading {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-3);
}

.section-heading h2,
.friend-section h2 {
  min-width: 0;
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.3;
}

.section-accent {
  width: 38px;
  height: 2px;
  flex: 0 0 auto;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
  grid-auto-rows: 1fr;
}

.video-card {
  min-width: 0;
  height: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(31, 18, 39, 0.98), rgba(20, 13, 27, 0.98));
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.17);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.video-card > a {
  display: flex;
  width: 100%;
  height: 100%;
  min-width: 0;
  flex-direction: column;
}

.video-cover {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;
  background: #060408;
}

.video-cover::after {
  position: absolute;
  inset: auto 0 0;
  height: 22%;
  background: linear-gradient(transparent, rgba(10, 5, 13, 0.35));
  content: "";
  pointer-events: none;
}

.video-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 220ms ease, opacity 180ms ease;
}

.video-cover img.is-loading {
  opacity: 0.72;
}

.video-cover img.is-loaded {
  opacity: 1;
}

.video-cover img.is-broken {
  opacity: 0.4;
}

.video-card h3 {
  display: -webkit-box;
  min-width: 0;
  height: 3.02em;
  margin: 0;
  padding: 9px 10px 10px;
  overflow: hidden;
  color: #eee6ef;
  font-size: 0.88rem;
  font-weight: 650;
  line-height: 1.42;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.video-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
  box-shadow: var(--glow), 0 10px 22px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.video-card:hover .video-cover img {
  transform: scale(1.025);
}

.list-empty-hint {
  margin-top: 12px;
  padding: 10px 12px;
  border-left: 2px solid var(--accent-deep);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text-faint);
  font-size: 0.82rem;
}

.video-grid:not(:empty) + .list-empty-hint {
  display: none;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  margin-top: var(--space-6);
}

.page-link {
  display: inline-flex;
  min-width: 38px;
  min-height: 38px;
  padding: 6px 10px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text-muted);
  text-align: center;
}

.page-link:hover {
  border-color: var(--border-strong);
  color: var(--accent-bright);
}

.page-link.current,
.page-link.active,
.page-link.on,
.page-link.selected {
  border-color: var(--accent);
  background: var(--accent);
  color: #19040f;
  font-weight: 900;
  box-shadow: 0 0 16px rgba(255, 61, 159, 0.24);
}

.play-heading {
  margin-bottom: 12px;
}

.player-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #050307;
  box-shadow: var(--shadow), var(--glow);
}

.player-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
  background: #000;
}

.player-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}

.player-section.is-player-error {
  border-color: #c94e68;
}

.player-notice {
  margin: 0;
  padding: 9px 12px;
  color: var(--text-faint);
  font-size: 0.8rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #09060d;
}

.footer-inner {
  padding-block: var(--space-5);
}

.friend-section {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.friend-section h2 {
  margin-bottom: 10px;
}

.friend-links {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 7px 15px;
}

.friend-links a {
  max-width: 18em;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 0.86rem;
  text-overflow: ellipsis;
}

.friend-links a:hover {
  color: var(--accent-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-meta {
  display: grid;
  gap: 3px;
  padding-top: var(--space-4);
  color: var(--text-faint);
  font-size: 0.78rem;
}

.footer-meta p {
  margin: 0;
}

.error-page {
  display: grid;
  min-height: 100vh;
  padding: 20px;
  place-items: center;
}

.error-panel {
  width: min(100%, 520px);
  padding: 28px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(34, 19, 43, 0.98), rgba(16, 10, 21, 0.98));
  box-shadow: var(--shadow), var(--glow);
  text-align: center;
}

.error-brand {
  color: var(--accent-bright);
  font-weight: 850;
}

.error-code {
  margin: 10px 0 0;
  background: linear-gradient(110deg, var(--accent-bright), var(--violet));
  background-clip: text;
  color: transparent;
  font-size: clamp(3.7rem, 20vw, 7rem);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -0.07em;
}

.error-panel h1 {
  margin: 4px 0 6px;
  font-size: 1.55rem;
}

.error-panel > p:not(.error-code) {
  margin: 0 auto 19px;
  color: var(--text-muted);
}

.primary-link {
  display: inline-flex;
  min-height: 42px;
  padding: 8px 18px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), #d82786);
  color: #18030e;
  font-weight: 900;
}

.error-panel small {
  display: block;
  max-width: 100%;
  margin-top: 18px;
  overflow: hidden;
  color: var(--text-faint);
  text-overflow: ellipsis;
}

@media (min-width: 520px) {
  .container {
    width: min(100% - 32px, var(--container));
  }

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

  .video-grid {
    gap: 13px;
  }

  .video-card h3 {
    font-size: 0.92rem;
  }
}

@media (min-width: 641px) {
  .sponsor-banner,
  .sponsor-banner.container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header-inner {
    grid-template-columns: minmax(180px, 0.75fr) minmax(320px, 1.25fr);
    gap: 22px;
    padding-top: 15px;
  }

  .site-search {
    width: min(100%, 620px);
    justify-self: end;
  }

  .nav-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .video-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-main {
    padding-block: var(--space-6) var(--space-8);
  }

  .page-heading {
    margin-bottom: var(--space-5);
  }

  .player-notice {
    padding-inline: 14px;
  }
}

@media (min-width: 900px) {
  .nav-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .video-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .video-card h3 {
    padding: 10px 12px 11px;
    font-size: 0.95rem;
  }

  .page-heading {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
  }

  .page-heading p {
    flex: 0 0 auto;
  }
}

@media (min-width: 1024px) {
  .container {
    width: min(100% - 48px, var(--container));
  }

  .nav-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .footer-meta {
    grid-template-columns: auto 1fr;
    gap: 24px;
  }

  .footer-meta p:last-child {
    text-align: right;
  }
}

@media (min-width: 1280px) {
  .video-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .nav-grid {
    grid-template-columns: repeat(10, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
