/* 哔咔漫画 bicar.click — unique ink-sakura theme */
@import url("https://fonts.googleapis.com/css2?family=ZCOOL+KuaiLe&family=Noto+Sans+SC:wght@400;500;700;900&family=Outfit:wght@500;700;800&display=swap");

:root {
  --ink: #0a0e17;
  --ink-2: #121a2b;
  --paper: #f3efe6;
  --paper-dim: #c9c2b4;
  --sakura: #ff3d7a;
  --sakura-deep: #d4185a;
  --mint: #2fe0c8;
  --mint-dim: #1aa894;
  --violet-glow: #7b5cff;
  --glass: rgba(18, 26, 43, 0.72);
  --glass-border: rgba(255, 255, 255, 0.12);
  --line: rgba(243, 239, 230, 0.14);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.35);
  --font-display: "ZCOOL KuaiLe", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Outfit", sans-serif;
  --max: 1120px;
  --nav-h: 64px;
  --promo-h: 120px;
  --dock-pad: 0px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--paper);
  background: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--dock-pad);
}

body.orb-dock-on {
  --dock-pad: 160px;
}

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

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

a:hover {
  color: var(--sakura);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.25;
  font-weight: 400;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(1.85rem, 5.5vw, 3rem);
}

h2 {
  font-size: clamp(1.45rem, 4vw, 2.1rem);
}

h3 {
  font-size: clamp(1.15rem, 3vw, 1.45rem);
}

p {
  margin: 0 0 1em;
}

.orb-wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* top ad / promo — loads bk.json icons */
.orb-promo {
  position: relative;
  z-index: 60;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 10px 8px 6px;
}

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

.orb-ads-grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 auto;
  background: transparent;
}

.orb-ads-grid[hidden] {
  display: none !important;
}

.orb-ads-grid figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 70px;
  box-sizing: border-box;
}

.orb-ads-grid a {
  display: inline-block;
  text-decoration: none;
  border-radius: 15px;
}

.orb-ads-grid img {
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(24, 24, 24, 0.12);
  transition: transform 180ms ease, box-shadow 180ms ease;
  display: block;
  border: none;
  background: #fff;
}

.orb-ads-grid a:hover img {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 10px 24px rgba(24, 24, 24, 0.18);
}

.orb-ads-grid figcaption,
.orb-ads-grid .caption {
  height: 15px;
  font-size: 11px;
  color: #666;
  text-align: center;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 4px;
}

/* sticky dock uses same ads grid, 4 / 8 per row */
.orb-dock .orb-ads-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-items: center;
  gap: 0.45rem 0.35rem;
  width: min(100% - 0.5rem, var(--max));
  max-height: 42vh;
  overflow-y: auto;
}

@media (min-width: 900px) {
  .orb-dock .orb-ads-grid {
    grid-template-columns: repeat(8, 1fr);
  }
}

.orb-dock .orb-ads-grid figure {
  width: auto;
}

/* nav */
.orb-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10, 14, 23, 0.82);
  border-bottom: 1px solid var(--line);
}

.orb-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
  gap: 1rem;
}

.orb-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--paper);
}

.orb-brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 0 0 2px rgba(255, 61, 122, 0.45);
}

.orb-brand span {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.orb-nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
}

.orb-nav-toggle i {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--paper);
}

.orb-nav-panel {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0 0 1rem;
}

.orb-nav-panel.is-open {
  display: flex;
}

.orb-nav-panel a {
  color: var(--paper);
  text-decoration: none;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.orb-nav-panel a:hover {
  background: rgba(255, 61, 122, 0.15);
  color: var(--sakura);
}

@media (min-width: 880px) {
  .orb-nav-toggle {
    display: none;
  }

  .orb-nav-panel {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: 0.15rem;
  }

  .orb-nav-panel a {
    background: transparent;
    padding: 0.45rem 0.75rem;
    font-size: 0.95rem;
  }
}

/* hero */
.orb-hero {
  position: relative;
  min-height: 0;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.orb-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(255, 61, 122, 0.38), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(47, 224, 200, 0.22), transparent 55%),
    linear-gradient(165deg, #0a0e17 0%, #1a1030 48%, #0a0e17 100%);
  z-index: -2;
}

.orb-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(243, 239, 230, 0.09) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
  z-index: -1;
  pointer-events: none;
}

.orb-hero-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  right: -60px;
  top: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 61, 122, 0.35), transparent 68%);
  filter: blur(8px);
  animation: orbPulse 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes orbPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.75;
  }
  50% {
    transform: scale(1.12);
    opacity: 1;
  }
}

.orb-hero-copy {
  padding: 1.75rem 0 1.5rem;
  max-width: 720px;
}

.orb-hero-mark {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 8vw, 3.4rem);
  color: var(--paper);
  letter-spacing: 0.08em;
  margin: 0 0 0.25em;
  text-shadow: 0 8px 40px rgba(255, 61, 122, 0.35);
  animation: orbRise 0.9s ease both;
}

.orb-hero-copy h1 {
  animation: orbRise 0.9s 0.12s ease both;
}

.orb-hero-lead {
  font-size: 1.05rem;
  color: var(--paper-dim);
  max-width: 34em;
  animation: orbRise 0.9s 0.22s ease both;
}

.orb-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  animation: orbRise 0.9s 0.32s ease both;
}

@keyframes orbRise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.orb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.78rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.orb-btn:hover {
  transform: translateY(-2px);
}

.orb-btn-ghost {
  color: var(--paper);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.orb-btn-ghost:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.orb-btn-solid {
  color: #0a0e17;
  background: linear-gradient(120deg, var(--sakura), #ff7a4d);
}

.orb-btn-solid:hover {
  color: #0a0e17;
}

/* sections */
.orb-section {
  padding: 3.25rem 0;
  position: relative;
}

.orb-section + .orb-section {
  border-top: 1px solid var(--line);
}

.orb-kicker {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 0.55rem;
  font-family: "Outfit", sans-serif;
  font-weight: 700;
}

.orb-prose {
  color: var(--paper-dim);
  font-size: 1.02rem;
}

.orb-prose strong {
  color: var(--paper);
  font-weight: 700;
}

.orb-prose a {
  font-weight: 600;
}

/* split figure */
.orb-split {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

@media (min-width: 860px) {
  .orb-split {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
  }

  .orb-split.is-flip {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .orb-split.is-flip .orb-shot {
    order: -1;
  }
}

.orb-shot {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--glass-border);
  background: var(--ink-2);
}

.orb-shot img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top center;
  max-height: 560px;
}

.orb-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 14, 23, 0.55));
  pointer-events: none;
}

.orb-shot-wide img {
  aspect-ratio: 16 / 10;
  max-height: 420px;
  object-position: center top;
}

/* cards */
.orb-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .orb-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .orb-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.orb-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.2rem;
  backdrop-filter: blur(10px);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.orb-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 61, 122, 0.45);
}

.orb-card h3 {
  color: var(--paper);
  margin-bottom: 0.45em;
}

.orb-card p {
  color: var(--paper-dim);
  margin: 0;
  font-size: 0.96rem;
}

.orb-card-media {
  padding: 0;
  overflow: hidden;
}

.orb-card-media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
}

.orb-card-media .orb-card-body {
  padding: 1rem 1.1rem 1.2rem;
}

/* ribbon */
.orb-ribbon {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(255, 61, 122, 0.08);
  padding: 0.85rem 0;
}

.orb-ribbon-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: orbMarquee 28s linear infinite;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--paper);
}

.orb-ribbon-track span {
  white-space: nowrap;
}

.orb-ribbon-track span::after {
  content: "◆";
  margin-left: 2rem;
  color: var(--sakura);
  font-size: 0.7em;
}

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

/* mosaic */
.orb-mosaic {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 760px) {
  .orb-mosaic {
    grid-template-columns: repeat(4, 1fr);
  }
}

.orb-mosaic figure {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--ink-2);
}

.orb-mosaic img {
  width: 100%;
  aspect-ratio: 3 / 5;
  object-fit: cover;
  object-position: top;
  transition: transform 0.45s ease;
}

.orb-mosaic figure:hover img {
  transform: scale(1.04);
}

.orb-mosaic figcaption {
  font-size: 0.82rem;
  padding: 0.55rem 0.7rem 0.75rem;
  color: var(--paper-dim);
}

/* long text block */
.orb-longform {
  background:
    linear-gradient(135deg, rgba(47, 224, 200, 0.06), transparent 40%),
    linear-gradient(225deg, rgba(255, 61, 122, 0.07), transparent 45%);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(1.4rem, 4vw, 2.4rem);
}

.orb-longform h2,
.orb-longform h3 {
  color: var(--paper);
}

/* breadcrumb */
.orb-crumb {
  padding: 1.1rem 0 0;
  font-size: 0.88rem;
  color: var(--paper-dim);
}

.orb-crumb a {
  color: var(--paper-dim);
  text-decoration: none;
}

.orb-crumb a:hover {
  color: var(--sakura);
}

.orb-crumb span {
  margin: 0 0.35rem;
  opacity: 0.5;
}

/* legal pages */
.orb-page-hero {
  padding: 2.2rem 0 1rem;
}

.orb-page-hero h1 {
  margin-bottom: 0.4em;
}

.orb-legal {
  padding-bottom: 3.5rem;
}

.orb-legal h2 {
  margin-top: 1.8em;
  padding-top: 0.4em;
  border-top: 1px solid var(--line);
}

.orb-legal h2:first-of-type {
  border-top: 0;
  margin-top: 1em;
}

/* status pages */
.orb-status {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 3rem 1rem 4rem;
}

.orb-status-code {
  font-family: "Outfit", sans-serif;
  font-weight: 800;
  font-size: clamp(4.5rem, 18vw, 8rem);
  line-height: 1;
  background: linear-gradient(120deg, var(--sakura), var(--mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0;
}

/* footer */
.orb-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
  background: #070a11;
}

.orb-footer-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .orb-footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.orb-footer h3 {
  font-size: 1.05rem;
  margin-bottom: 0.7em;
}

.orb-footer p,
.orb-footer a {
  color: var(--paper-dim);
  font-size: 0.92rem;
}

.orb-footer a {
  display: block;
  text-decoration: none;
  margin-bottom: 0.4rem;
}

.orb-footer a:hover {
  color: var(--sakura);
}

.orb-copy {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: rgba(201, 194, 180, 0.7);
  text-align: center;
}

/* sticky download dock */
.orb-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  transform: translateY(110%);
  transition: transform 0.28s ease;
  background: rgba(10, 14, 23, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  padding: 0.55rem 0.5rem 0.7rem;
}

.orb-dock.is-visible {
  transform: translateY(0);
}

.orb-dock .orb-ads-grid figcaption,
.orb-dock .orb-ads-grid .caption {
  color: var(--paper-dim);
}

/* reveal */
.orb-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.orb-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* utility */
.orb-muted {
  color: var(--paper-dim);
}

.orb-center {
  text-align: center;
}

.orb-mt {
  margin-top: 1.5rem;
}

.orb-tag {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: rgba(47, 224, 200, 0.12);
  color: var(--mint);
  border: 1px solid rgba(47, 224, 200, 0.28);
  margin-bottom: 0.65rem;
}