:root {
  color-scheme: dark;
  --bg: #160c15;
  --bg-soft: #1f111e;
  --surface: #271625;
  --surface-2: #321d30;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .16);
  --text: #f6eef7;
  --muted: #b599b4;
  --accent: #29f039;
  --accent-2: #c8ff4d;
  --grad: linear-gradient(135deg, #29f039, #c8ff4d);
  --shadow: 0 18px 46px rgba(0, 0, 0, .5);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
select {
  font: inherit;
  color: inherit;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr minmax(220px, 300px);
  gap: 22px;
  align-items: center;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(12, 15, 22, .86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-size: 20px;
  color: #071507;
  background: var(--grad);
  border-radius: 10px;
  box-shadow: 0 8px 22px rgba(240, 180, 41, .28);
}

.brand-text {
  font-size: 21px;
  letter-spacing: .5px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
}

.main-nav a {
  padding: 9px 14px;
  color: var(--muted);
  font-weight: 700;
  border-radius: 8px;
  transition: color .18s ease, background .18s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-2);
}

.main-nav a[aria-current="page"] {
  color: var(--accent);
}

.top-search {
  display: flex;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.top-search input {
  width: 100%;
  min-width: 0;
  padding: 10px 14px;
  border: 0;
  outline: 0;
  background: transparent;
}

.top-search button {
  padding: 0 18px;
  border: 0;
  color: #071507;
  background: var(--accent);
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.top-search button:hover {
  background: #4ef65c;
}

.nav-toggle {
  display: none;
}

/* ---------- 布局容器 ---------- */
main {
  width: min(1320px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  margin: 30px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 16px;
}

.section-head h1,
.section-head h2 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.2;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.text-link {
  padding: 8px 12px;
  color: var(--accent);
  font-weight: 800;
  white-space: nowrap;
  border-radius: 8px;
  transition: background .18s ease;
}

.text-link:hover {
  background: rgba(240, 180, 41, .1);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  min-height: 460px;
  padding: clamp(32px, 6vw, 68px);
  margin: 20px 0 30px;
  overflow: hidden;
  border-radius: 16px;
  background: #1f121e;
  border: 1px solid var(--line);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 120% at 12% 0%, var(--tone-a, #331e31), transparent 55%),
    radial-gradient(120% 120% at 100% 100%, var(--tone-b, #333020), transparent 55%),
    #1f121e;
  opacity: .9;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 15, 22, .9), rgba(12, 15, 22, .35) 60%, rgba(12, 15, 22, .72));
}

.hero-copy,
.hero-poster {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.1;
}

.hero .meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .06);
  color: var(--text);
}

.badge.score {
  color: #071507;
  background: var(--accent);
  border-color: transparent;
}

.hero .desc {
  max-width: 660px;
  margin: 18px 0 0;
  color: rgba(238, 242, 247, .82);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.primary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 20px;
  border-radius: 9px;
  font-weight: 900;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.primary-btn {
  color: #071507;
  background: var(--accent);
}

.primary-btn:hover {
  background: #4ef65c;
  transform: translateY(-2px);
}

.ghost-btn {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, .06);
}

.ghost-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-poster img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

/* ---------- 横向片单 ---------- */
.rail {
  position: relative;
}

.rail-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 16px;
  scrollbar-width: none;
}

.rail-scroll::-webkit-scrollbar {
  display: none;
}

.rail-scroll > * {
  scroll-snap-align: start;
  flex: 0 0 auto;
}

.rail-card {
  width: 172px;
}

.rail-arrow {
  position: absolute;
  top: 38%;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--text);
  background: rgba(22, 27, 39, .92);
  font-size: 18px;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}

.rail-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.rail-arrow.prev {
  left: -14px;
}

.rail-arrow.next {
  right: -14px;
}

/* ---------- 海报卡片 ---------- */
.poster-card {
  min-width: 0;
}

.poster-card a {
  display: block;
}

.poster-media {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  aspect-ratio: 2 / 3;
}

.poster-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.poster-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(8, 10, 15, .92) 68%);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .28s ease, transform .28s ease;
}

.poster-card:hover .poster-media img {
  transform: scale(1.07);
}

.poster-card:hover .poster-media {
  border-color: var(--accent);
}

.poster-card:hover .poster-overlay {
  opacity: 1;
  transform: translateY(0);
}

.poster-overlay .ov-score {
  align-self: flex-start;
  padding: 3px 9px;
  border-radius: 999px;
  color: #071507;
  background: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.poster-overlay .ov-title {
  margin: 10px 0 2px;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.25;
}

.poster-overlay .ov-meta {
  color: rgba(238, 242, 247, .8);
  font-size: 12px;
}

.poster-overlay .ov-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  padding: 7px 0;
  border-radius: 7px;
  color: #071507;
  background: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.poster-body {
  padding: 10px 2px 0;
}

.poster-body h3 {
  margin: 0;
  overflow: hidden;
  font-size: 16px;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.poster-body .meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.poster-body .meta b {
  color: var(--accent);
  font-weight: 800;
}

/* ---------- 榜单 Top10 ---------- */
.top10-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.top10-item {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.top10-num {
  font-size: 56px;
  font-weight: 900;
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 2px rgba(240, 180, 41, .7);
  flex: 0 0 auto;
}

.top10-item:nth-child(-n + 3) .top10-num {
  color: var(--accent);
  -webkit-text-stroke: 0;
}

.top10-item .poster-media {
  width: 132px;
  flex: 0 0 auto;
}

.top10-item .poster-body h3 {
  font-size: 15px;
}

/* ---------- 分类快捷入口 ---------- */
.genre-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.genre-strip a {
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-weight: 800;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}

.genre-strip a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(240, 180, 41, .08);
}

/* ---------- 片库筛选 ---------- */
.page-title {
  padding: 40px 0 8px;
}

.page-title h1 {
  margin: 0;
  font-size: clamp(32px, 5.5vw, 54px);
  line-height: 1.1;
}

.page-title p {
  max-width: 720px;
  color: var(--muted);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 16px;
  margin: 20px 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.filter-bar label {
  display: grid;
  gap: 6px;
  flex: 1 1 160px;
  min-width: 150px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.filter-bar input,
.filter-bar select {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--bg-soft);
  outline: 0;
}

.library-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
  color: var(--muted);
}

.library-meta strong {
  color: var(--text);
  font-size: 20px;
}

.poster-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 48px;
  text-align: center;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

/* ---------- 详情页 ---------- */
.detail-hero {
  position: relative;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: clamp(24px, 5vw, 54px);
  align-items: center;
  padding: clamp(22px, 5vw, 52px);
  margin: 24px 0;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.detail-hero .hero-bg {
  position: absolute;
}

.detail-poster,
.detail-copy {
  position: relative;
  z-index: 1;
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.detail-copy h1 {
  margin: 0;
  font-size: clamp(32px, 5.5vw, 56px);
  line-height: 1.1;
}

.detail-copy > p {
  max-width: 760px;
  color: rgba(238, 242, 247, .84);
  font-size: 16px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 14px;
}

.info-grid div {
  padding: 14px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.info-grid dt {
  color: var(--muted);
  font-size: 13px;
}

.info-grid dd {
  margin: 3px 0 0;
  font-size: 22px;
  font-weight: 900;
}

.cast-line {
  color: var(--muted);
}

.episode-grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 10px;
}

.episode-chip {
  display: grid;
  place-items: center;
  min-height: 42px;
  padding: 0 8px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  font-weight: 800;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}

.episode-chip:hover,
.episode-chip.active {
  border-color: var(--accent);
  color: #071507;
  background: var(--accent);
}

/* ---------- 播放页 ---------- */
.play-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
  margin-top: 24px;
}

.player-wrap {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.player-screen {
  display: grid;
  place-items: center;
  min-height: 520px;
  padding: 30px;
  text-align: center;
  background:
    radial-gradient(120% 120% at 50% 0%, var(--tone-a, #331e31), transparent 70%),
    radial-gradient(120% 120% at 50% 100%, var(--tone-b, #333020), transparent 70%),
    #160c15;
}

.play-symbol {
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  padding-left: 6px;
  color: #071507;
  background: var(--accent);
  border-radius: 50%;
  font-size: 38px;
  box-shadow: 0 12px 30px rgba(240, 180, 41, .35);
}

.player-screen strong {
  margin-top: 18px;
  font-size: clamp(22px, 4vw, 38px);
}

.player-screen span {
  color: var(--muted);
}

.player-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 18px;
}

.player-meta h1 {
  margin: 0;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.2;
}

.episode-panel {
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
}

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

/* ---------- 页脚 ---------- */
.site-footer {
  padding: 40px clamp(18px, 4vw, 56px) 30px;
  margin-top: 48px;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px 40px;
  align-items: start;
  width: min(1320px, calc(100% - 0px));
  margin: 0 auto;
}

.site-footer .brand-text {
  font-size: 18px;
}

.site-footer .about {
  max-width: 680px;
  margin: 10px 0 0;
  color: var(--muted);
}

.footer-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  font-weight: 800;
}

.footer-cols a {
  color: var(--muted);
  transition: color .18s ease;
}

.footer-cols a:hover {
  color: var(--accent);
}

.footer-cols .col-title {
  color: var(--text);
}

.copyright {
  grid-column: 1 / -1;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .brand {
    grid-column: 1;
  }

  .nav-toggle {
    display: inline-grid;
    justify-self: end;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 9px;
    border: 1px solid var(--line-strong);
    background: var(--surface);
    border-radius: 8px;
  }

  .nav-toggle span {
    display: block;
    height: 2px;
    background: var(--text);
  }

  .main-nav,
  .top-search {
    display: none;
    grid-column: 1 / -1;
  }

  .nav-open .main-nav,
  .nav-open .top-search {
    display: flex;
  }

  .nav-open .main-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

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

  .hero,
  .detail-hero,
  .play-layout {
    grid-template-columns: 1fr;
  }

  .hero-poster,
  .detail-poster {
    max-width: 260px;
  }

  .top10-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  main {
    width: min(100% - 24px, 1320px);
  }

  .site-header {
    padding: 12px;
  }

  .brand-text {
    font-size: 18px;
  }

  .hero {
    padding: 24px;
    min-height: auto;
  }

  .hero h1 {
    font-size: 34px;
  }

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

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

  .rail-card {
    width: 140px;
  }

  .top10-grid {
    grid-template-columns: 1fr;
  }

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

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

  .player-screen {
    min-height: 340px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 430px) {
  .poster-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .poster-body h3 {
    font-size: 15px;
  }

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