/* b-c.baby — BIKA ink-night theme (original) */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=ZCOOL+QingKe+HuangYou&display=swap");

:root {
  --bc-ink: #07090f;
  --bc-ink-2: #121826;
  --bc-panel: rgba(18, 24, 38, 0.72);
  --bc-line: rgba(255, 255, 255, 0.1);
  --bc-rose: #ff3b7a;
  --bc-aqua: #2de2c5;
  --bc-gold: #ffc857;
  --bc-text: #f4f6fb;
  --bc-mute: #a7b0c4;
  --bc-soft: #d7deef;
  --bc-radius: 22px;
  --bc-rail-space: 0px;
  --bc-max: 1080px;
  --bc-font-display: "ZCOOL QingKe HuangYou", "Noto Sans SC", sans-serif;
  --bc-font-body: "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--bc-font-body);
  color: var(--bc-text);
  background:
    radial-gradient(1000px 520px at 12% -10%, rgba(255, 59, 122, 0.28), transparent 60%),
    radial-gradient(900px 480px at 90% 8%, rgba(45, 226, 197, 0.18), transparent 55%),
    linear-gradient(165deg, #05070c 0%, #101726 48%, #090b12 100%);
  background-attachment: fixed;
  line-height: 1.75;
  padding-top: var(--bc-rail-space);
  min-height: 100vh;
}

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

a {
  color: var(--bc-aqua);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--bc-gold);
}

.bc-skip {
  position: absolute;
  left: -9999px;
}

.bc-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(7, 9, 15, 0.78);
  border-bottom: 1px solid var(--bc-line);
}

.bc-topbar-inner {
  max-width: var(--bc-max);
  margin: 0 auto;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.bc-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--bc-text);
  text-decoration: none;
  font-family: var(--bc-font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.bc-brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 0 0 2px rgba(255, 59, 122, 0.35);
}

.bc-burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--bc-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}

.bc-burger span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--bc-soft);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.bc-burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.bc-burger.is-open span:nth-child(2) {
  opacity: 0;
}

.bc-burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.bc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  justify-content: flex-end;
}

.bc-nav a {
  color: var(--bc-soft);
  text-decoration: none;
  font-size: 0.92rem;
}

.bc-nav a:hover,
.bc-nav a.is-now {
  color: var(--bc-rose);
}

@media (max-width: 860px) {
  .bc-burger {
    display: inline-flex;
  }

  .bc-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    padding: 0.4rem 1rem 0.8rem;
    background: rgba(7, 9, 15, 0.96);
    border-bottom: 1px solid var(--bc-line);
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  }

  .bc-nav.is-open {
    display: flex;
  }

  .bc-nav a {
    padding: 0.85rem 0.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 1rem;
  }

  .bc-nav a:last-child {
    border-bottom: none;
  }

  .bc-topbar {
    position: sticky;
  }

  .bc-topbar-inner {
    position: relative;
  }
}

.bc-sticky-rail {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 45;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
  background: rgba(10, 13, 22, 0.92);
  border-bottom: 1px solid var(--bc-line);
  backdrop-filter: blur(12px);
}

.bc-sticky-rail.is-on {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.bc-sticky-inner,
.bc-promo-wrap {
  max-width: var(--bc-max);
  margin: 0 auto;
  padding: 0.55rem 0.75rem 0.7rem;
}

.bc-sticky-label,
.bc-promo-label {
  font-size: 0.78rem;
  color: var(--bc-mute);
  margin: 0 0 0.4rem;
}

.bc-ad-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem 0.35rem;
}

@media (min-width: 900px) {
  .bc-ad-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

.bc-ad-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  text-decoration: none;
  color: var(--bc-mute);
  font-size: 0.68rem;
  text-align: center;
}

.bc-ad-chip img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
  transition: transform 0.2s ease;
}

.bc-ad-chip:hover img {
  transform: translateY(-3px) scale(1.04);
}

.bc-ad-chip span {
  max-width: 70px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bc-promo {
  border-bottom: 1px solid var(--bc-line);
  background: linear-gradient(90deg, rgba(255, 59, 122, 0.12), rgba(45, 226, 197, 0.08));
}

.bc-shell {
  max-width: var(--bc-max);
  margin: 0 auto;
  padding: 1.2rem 1rem 3.5rem;
}

.bc-hero {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  min-height: 72vh;
  display: grid;
  align-items: end;
  padding: 1.6rem;
  border: 1px solid var(--bc-line);
  background:
    linear-gradient(180deg, rgba(7, 9, 15, 0.15) 10%, rgba(7, 9, 15, 0.88) 78%),
    url("shot-anime-portal.jpg") center/cover no-repeat;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  margin-bottom: 1.6rem;
}

.bc-hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -30% auto;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(255, 59, 122, 0.45), transparent 70%);
  filter: blur(8px);
  animation: bc-pulse 5.5s ease-in-out infinite;
}

.bc-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 34rem;
}

.bc-hero-copy .bc-kicker {
  display: inline-block;
  color: var(--bc-aqua);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

.bc-hero h1 {
  margin: 0 0 0.7rem;
  font-family: var(--bc-font-display);
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1.2;
  font-weight: 400;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}

.bc-hero p {
  margin: 0;
  color: var(--bc-soft);
  font-size: 1.02rem;
}

.bc-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.86rem;
  color: var(--bc-mute);
  margin: 0 0 1.2rem;
}

.bc-crumb a {
  color: var(--bc-soft);
  text-decoration: none;
}

.bc-crumb span {
  opacity: 0.5;
}

.bc-section {
  margin: 1.4rem 0 1.8rem;
}

.bc-section h2 {
  font-family: var(--bc-font-display);
  font-size: clamp(1.45rem, 4vw, 2rem);
  margin: 0 0 0.8rem;
  font-weight: 400;
}

.bc-section h3 {
  font-size: 1.15rem;
  margin: 1.2rem 0 0.55rem;
  color: var(--bc-gold);
}

.bc-section p {
  margin: 0 0 0.95rem;
  color: var(--bc-soft);
}

.bc-panel {
  background: var(--bc-panel);
  border: 1px solid var(--bc-line);
  border-radius: var(--bc-radius);
  padding: 1.15rem 1.1rem;
  backdrop-filter: blur(10px);
}

.bc-split {
  display: grid;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 860px) {
  .bc-split {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .bc-split.is-flip {
    grid-template-columns: 0.95fr 1.05fr;
  }
  .bc-split.is-flip .bc-shot {
    order: -1;
  }
}

.bc-shot {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--bc-line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  background: #0c101a;
}

.bc-shot img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top;
  max-height: 520px;
}

.bc-card-row {
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 720px) {
  .bc-card-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bc-mini-card {
  background: linear-gradient(160deg, rgba(255, 59, 122, 0.12), rgba(18, 24, 38, 0.9));
  border: 1px solid var(--bc-line);
  border-radius: 18px;
  padding: 1rem;
}

.bc-mini-card h3 {
  margin-top: 0;
  color: var(--bc-text);
}

.bc-mini-card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.bc-mosaic {
  display: grid;
  gap: 0.8rem;
}

@media (min-width: 800px) {
  .bc-mosaic {
    grid-template-columns: 1.2fr 1fr;
  }
}

.bc-dl-btn,
.bc-home-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.7rem;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--bc-rose), #ff6b9d 45%, var(--bc-aqua));
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(255, 59, 122, 0.28);
  transition: transform 0.2s ease;
}

.bc-home-btn {
  background: linear-gradient(120deg, #2a3348, #3d4d6b);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.bc-dl-btn:hover,
.bc-home-btn:hover {
  transform: translateY(-2px);
}

.bc-legal {
  color: var(--bc-soft);
}

.bc-legal h1 {
  font-family: var(--bc-font-display);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  margin: 0 0 1rem;
  font-weight: 400;
}

.bc-legal h2 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.6rem;
  color: var(--bc-aqua);
}

.bc-legal p,
.bc-legal li {
  color: var(--bc-soft);
}

.bc-error-box {
  text-align: center;
  padding: 2.5rem 1rem 3rem;
}

.bc-error-box h1 {
  font-family: var(--bc-font-display);
  font-size: clamp(2.4rem, 10vw, 4.5rem);
  margin: 0.4rem 0;
  background: linear-gradient(90deg, var(--bc-rose), var(--bc-aqua));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bc-foot {
  border-top: 1px solid var(--bc-line);
  margin-top: 2rem;
  padding: 1.4rem 1rem 2rem;
  background: rgba(0, 0, 0, 0.28);
}

.bc-foot-inner {
  max-width: var(--bc-max);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .bc-foot-inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

.bc-foot h2 {
  font-family: var(--bc-font-display);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
  font-weight: 400;
}

.bc-foot p,
.bc-foot a {
  color: var(--bc-mute);
  font-size: 0.92rem;
}

.bc-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
}

.bc-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.bc-reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes bc-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

.bc-tagline {
  display: inline-flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: 0.6rem 0 0;
}

.bc-tagline i {
  font-style: normal;
  font-size: 0.78rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(45, 226, 197, 0.35);
  color: var(--bc-aqua);
  background: rgba(45, 226, 197, 0.08);
}

.bc-quote {
  border-left: 3px solid var(--bc-rose);
  padding: 0.2rem 0 0.2rem 0.9rem;
  margin: 1rem 0;
  color: var(--bc-soft);
}

.bc-dense p {
  text-align: justify;
}