/* 哔咔漫画官网 - 樱墨流光主题 | pi-ca.rest */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=ZCOOL+XiaoWei&display=swap');

:root {
  --ink: #15202b;
  --ink-soft: #2a3a4a;
  --sakura: #ff5e7e;
  --sakura-deep: #e83a5c;
  --mint: #1fb8a8;
  --mint-glow: #5eead4;
  --cream: #fff7f9;
  --fog: #f0f4f8;
  --glass: rgba(255, 255, 255, 0.55);
  --glass-edge: rgba(255, 255, 255, 0.75);
  --shadow: 0 12px 40px rgba(21, 32, 43, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --nav-h: 58px;
  --promo-gap: 0px;
  --font-display: 'ZCOOL XiaoWei', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', system-ui, sans-serif;
  --max: 1080px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(255, 94, 126, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 95% 5%, rgba(31, 184, 168, 0.15), transparent 50%),
    linear-gradient(180deg, #fff5f8 0%, var(--fog) 35%, #eef6f5 100%);
  line-height: 1.85;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: 120px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--sakura-deep); text-decoration: none; transition: color .2s; }
a:hover { color: var(--mint); }
ul, ol { padding-left: 1.25rem; }

/* ===== Top promo strip ===== */
.bx-promo-rail {
  position: relative;
  z-index: 1;
  background: linear-gradient(90deg, #1a2332, #2d1a28 50%, #15202b);
  padding: 10px 12px 6px;
  border-bottom: 1px solid rgba(255, 94, 126, 0.25);
}

.bx-promo-rail[hidden] { display: none !important; }

.bx-promo-rail .bx-ads-grid {
  max-width: var(--max);
  margin: 0 auto;
}

/* ===== Sticky download dock ===== */
.bx-dock {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(21, 32, 43, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 8px 10px 6px;
  /* 完全移出视口，避免与顶部推广区叠层 */
  transform: translateY(calc(-100% - var(--nav-h) - 24px));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform .35s cubic-bezier(.22, 1, .36, 1), opacity .25s ease, visibility .25s;
  border-bottom: 1px solid rgba(94, 234, 212, 0.2);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.bx-dock.is-visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.bx-ads-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 6px;
}

.bx-ads-grid figure {
  width: calc(25% - 6px);
  max-width: 72px;
  text-align: center;
  margin: 0;
}

@media (min-width: 768px) {
  .bx-ads-grid figure {
    width: calc(12.5% - 6px);
    max-width: 78px;
  }
}

.bx-ads-grid img {
  width: 56px;
  height: 56px;
  margin: 0 auto;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: transform .2s;
}

.bx-ads-grid a:hover img { transform: translateY(-3px) scale(1.05); }

.bx-ads-grid figcaption {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== Navigation ===== */
.bx-topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 94, 126, 0.12);
}

.bx-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink);
  font-weight: 700;
}

.bx-brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
}

.bx-menu-toggle {
  width: 42px;
  height: 42px;
  border: none;
  background: linear-gradient(135deg, var(--sakura), var(--sakura-deep));
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.bx-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

.bx-nav-drawer {
  position: fixed;
  inset: var(--nav-h) 0 auto 0;
  background: rgba(255, 247, 249, 0.97);
  backdrop-filter: blur(12px);
  padding: 20px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: .28s ease;
  border-bottom: 1px solid rgba(31, 184, 168, 0.2);
  z-index: 980;
}

.bx-nav-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.bx-nav-drawer a {
  display: block;
  padding: 14px 8px;
  font-size: 1.05rem;
  color: var(--ink);
  border-bottom: 1px dashed rgba(21, 32, 43, 0.08);
  font-weight: 500;
}

.bx-nav-drawer a:hover { color: var(--sakura-deep); }

@media (min-width: 900px) {
  .bx-menu-toggle { display: none; }
  .bx-nav-drawer {
    position: static;
    inset: auto;
    background: transparent;
    backdrop-filter: none;
    padding: 0;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    border: none;
    display: flex;
    gap: 8px;
    align-items: center;
  }
  .bx-nav-drawer a {
    border: none;
    padding: 8px 14px;
    font-size: 0.95rem;
    border-radius: 999px;
  }
  .bx-nav-drawer a:hover {
    background: rgba(255, 94, 126, 0.1);
  }
}

/* ===== Layout shells ===== */
.bx-shell {
  width: min(100% - 28px, var(--max));
  margin-inline: auto;
}

.bx-crumb {
  padding: 18px 0 8px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.bx-crumb a { color: var(--mint); }
.bx-crumb span { margin: 0 6px; opacity: 0.45; }

/* ===== Hero: diagonal ribbon ===== */
.bx-hero {
  position: relative;
  padding: 36px 0 48px;
  overflow: hidden;
}

.bx-hero-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 94, 126, 0.35), transparent 70%);
  top: -60px;
  right: -40px;
  animation: bx-pulse 6s ease-in-out infinite;
  pointer-events: none;
}

.bx-hero-glow--mint {
  background: radial-gradient(circle, rgba(31, 184, 168, 0.3), transparent 70%);
  top: 120px;
  left: -80px;
  right: auto;
  animation-delay: -2s;
}

@keyframes bx-pulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
}

.bx-hero-panel {
  position: relative;
  background: linear-gradient(145deg, rgba(255,255,255,0.85), rgba(255,247,249,0.7));
  border: 1px solid var(--glass-edge);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 88% 100%, 0 100%);
}

.bx-hero-kicker {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
  font-weight: 700;
  margin-bottom: 10px;
}

.bx-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.5vw, 2.6rem);
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 14px;
}

.bx-hero-lead {
  font-size: 1.02rem;
  color: var(--ink-soft);
  max-width: 36em;
}

.bx-hero-mark {
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.bx-hero-mark img {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(232, 58, 92, 0.25);
}

.bx-hero-mark span {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--sakura-deep);
}

/* ===== Sections ===== */
.bx-block {
  padding: 42px 0;
}

.bx-block + .bx-block { border-top: 1px solid rgba(21, 32, 43, 0.06); }

.bx-block h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  margin-bottom: 16px;
  position: relative;
  padding-left: 16px;
}

.bx-block h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 5px;
  height: 1.1em;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--sakura), var(--mint));
}

.bx-block h3 {
  font-size: 1.15rem;
  margin: 22px 0 10px;
  color: var(--ink);
}

.bx-block p {
  margin-bottom: 1em;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.bx-block p strong { color: var(--ink); font-weight: 700; }

/* Text-only ribbon */
.bx-text-ribbon {
  background: linear-gradient(105deg, rgba(255,94,126,0.08), rgba(31,184,168,0.08));
  border-radius: var(--radius-md);
  padding: 22px 20px;
  border-left: 4px solid var(--sakura);
}

/* Zigzag media rows */
.bx-zig {
  display: grid;
  gap: 22px;
  align-items: center;
}

@media (min-width: 768px) {
  .bx-zig {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .bx-zig--flip .bx-zig-media { order: 2; }
  .bx-zig--flip .bx-zig-copy { order: 1; }
}

.bx-phone-frame {
  position: relative;
  border-radius: 28px;
  padding: 10px;
  background: linear-gradient(160deg, #1a2332, #2a1822);
  box-shadow: var(--shadow);
  max-width: 280px;
  margin: 0 auto;
  animation: bx-float 5s ease-in-out infinite;
}

@keyframes bx-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.bx-phone-frame img {
  border-radius: 20px;
  width: 100%;
}

.bx-phone-frame::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--sakura), transparent 40%, var(--mint));
  z-index: -1;
  opacity: 0.55;
}

/* Soft cards */
.bx-tile-set {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .bx-tile-set { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .bx-tile-set.bx-tile-set--3 { grid-template-columns: repeat(3, 1fr); }
}

.bx-tile {
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  box-shadow: 0 8px 28px rgba(21, 32, 43, 0.06);
  transition: transform .25s, box-shadow .25s;
  backdrop-filter: blur(8px);
}

.bx-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(255, 94, 126, 0.12);
}

.bx-tile h3 {
  margin-top: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.bx-tile img {
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  aspect-ratio: 9/16;
  object-fit: cover;
  max-height: 320px;
  width: 100%;
}

.bx-tile--wide img {
  aspect-ratio: 16/10;
  max-height: 220px;
}

/* Mosaic gallery */
.bx-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 700px) {
  .bx-mosaic { grid-template-columns: repeat(4, 1fr); }
}

.bx-mosaic figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
}

.bx-mosaic img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform .4s;
}

.bx-mosaic figure:hover img { transform: scale(1.06); }

.bx-mosaic figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 10px;
  font-size: 0.75rem;
  color: #fff;
  background: linear-gradient(transparent, rgba(21,32,43,0.85));
}

/* CTA band (not in hero/nav) */
.bx-cta-band {
  margin: 28px 0;
  padding: 28px 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #15202b 0%, #2a1524 55%, #12332e 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.bx-cta-band::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 94, 126, 0.25);
  top: -60px;
  right: -40px;
}

.bx-cta-band h2,
.bx-cta-band h3 {
  color: #fff;
  position: relative;
  padding-left: 0;
}

.bx-cta-band h2::before { display: none; }

.bx-cta-band p {
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  max-width: 32em;
  margin-inline: auto;
}

.bx-btn-dl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  padding: 14px 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--sakura), var(--sakura-deep));
  color: #fff !important;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 10px 28px rgba(232, 58, 92, 0.4);
  position: relative;
  transition: transform .2s, box-shadow .2s;
}

.bx-btn-dl:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 32px rgba(232, 58, 92, 0.5);
  color: #fff !important;
}

.bx-btn-dl--mint {
  background: linear-gradient(135deg, var(--mint), #0d9488);
  box-shadow: 0 10px 28px rgba(31, 184, 168, 0.4);
}

/* Timeline / steps */
.bx-steps {
  counter-reset: bxstep;
  list-style: none;
  padding: 0;
}

.bx-steps li {
  counter-increment: bxstep;
  position: relative;
  padding: 16px 16px 16px 64px;
  margin-bottom: 12px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(21, 32, 43, 0.05);
}

.bx-steps li::before {
  content: counter(bxstep);
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mint), var(--sakura));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

/* Legal pages */
.bx-legal {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 22px 40px;
  box-shadow: var(--shadow);
  margin: 12px auto 40px;
}

.bx-legal h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.bx-legal .bx-meta {
  font-size: 0.85rem;
  color: #8899aa;
  margin-bottom: 24px;
}

.bx-legal h2 {
  font-size: 1.2rem;
  margin: 28px 0 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid rgba(255, 94, 126, 0.2);
}

.bx-legal h3 { font-size: 1.05rem; margin: 18px 0 8px; }

.bx-legal p, .bx-legal li {
  color: var(--ink-soft);
  margin-bottom: 0.75em;
}

/* Error pages */
.bx-error {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.bx-error-code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 18vw, 7rem);
  background: linear-gradient(135deg, var(--sakura), var(--mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 12px;
}

.bx-error h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.bx-error p { color: var(--ink-soft); margin-bottom: 24px; max-width: 28em; }

.bx-error .bx-btn-dl { margin-top: 0; }

/* Footer */
.bx-foot {
  background: #15202b;
  color: rgba(255, 255, 255, 0.75);
  padding: 40px 0 32px;
  margin-top: 20px;
}

.bx-foot a { color: rgba(255, 255, 255, 0.85); }
.bx-foot a:hover { color: var(--mint-glow); }

.bx-foot-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 700px) {
  .bx-foot-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

.bx-foot h3 {
  color: #fff;
  font-family: var(--font-display);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.bx-foot ul { list-style: none; padding: 0; }
.bx-foot li { margin-bottom: 8px; }
.bx-foot-copy {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  text-align: center;
}

/* Misc */
.bx-highlight {
  background: linear-gradient(90deg, rgba(255,94,126,0.12), transparent);
  padding: 2px 4px;
}

.bx-quote {
  border-radius: var(--radius-md);
  padding: 20px 22px;
  background: #fff;
  border: 1px dashed rgba(31, 184, 168, 0.4);
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink);
  margin: 20px 0;
}

.bx-pair {
  display: grid;
  gap: 16px;
}

@media (min-width: 700px) {
  .bx-pair { grid-template-columns: 1fr 1fr; }
}

.bx-pair figure {
  margin: 0;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.bx-pair img {
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
  max-height: 420px;
}

.bx-pair figcaption {
  padding: 12px 14px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.bx-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}