/* 哔咔漫画 · mira design system — unique to bikas.pics */
@import url('https://fonts.googleapis.com/css2?family=ZCOOL+XiaoWei&family=Noto+Sans+SC:wght@400;500;700&family=ZCOOL+QingKe+HuangYou&display=swap');

:root {
  --mira-ink: #1c2b3a;
  --mira-ink-soft: #3a5166;
  --mira-rose: #ff4f73;
  --mira-rose-deep: #d63357;
  --mira-mint: #2ec4b6;
  --mira-mint-soft: #a8efe7;
  --mira-sky: #cfe6f2;
  --mira-paper: #eef5fa;
  --mira-cloud: #ffffff;
  --mira-amber: #f0a04b;
  --mira-line: rgba(28, 43, 58, 0.1);
  --mira-glass: rgba(255, 255, 255, 0.55);
  --mira-shadow: 0 18px 48px rgba(28, 43, 58, 0.12);
  --mira-radius: 22px;
  --mira-nav-h: 64px;
  --mira-promo-gap: 12px;
  --mira-font-display: 'ZCOOL QingKe HuangYou', 'ZCOOL XiaoWei', cursive;
  --mira-font-title: 'ZCOOL XiaoWei', 'Noto Sans SC', serif;
  --mira-font-body: 'Noto Sans SC', sans-serif;
  --mira-max: 1080px;
  --mira-dy: file:///C:/Users/Administrator/Desktop/code/company/孵化项目DY.html;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--mira-font-body);
  color: var(--mira-ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #ffe3ea 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #c8f5ef 0%, transparent 50%),
    linear-gradient(180deg, #f7fbfe 0%, var(--mira-paper) 40%, #e8f3f8 100%);
  line-height: 1.85;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--mira-mint);
}

.mira-skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.mira-skip:focus {
  left: 12px;
  top: 12px;
  z-index: 9999;
  background: #fff;
  padding: 8px 14px;
}

/* —— top promo (DY ads) —— */
.mira-promo {
  width: 100%;
  padding: 10px 12px 4px;
  background: linear-gradient(90deg, rgba(255, 79, 115, 0.08), rgba(46, 196, 182, 0.1));
  border-bottom: 1px solid var(--mira-line);
}

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

#ads {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  justify-items: center;
  align-items: flex-start;
  gap: 8px 6px;
  max-width: var(--mira-max);
  margin: 0 auto;
}

#ads > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 80px;
}

#ads img {
  width: auto;
  height: auto;
  max-width: 72px;
  max-height: 72px;
  object-fit: contain;
  border-radius: 0;
  box-shadow: 0 6px 18px rgba(24, 24, 24, 0.12);
  transition: transform 180ms ease, box-shadow 180ms ease;
  background: transparent;
}

#ads a {
  display: inline-block;
  border-radius: 0;
  text-decoration: none;
}

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

#ads .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;
}

/* —— navigation —— */
.mira-nav {
  position: sticky;
  top: 0;
  z-index: 800;
  height: var(--mira-nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(238, 245, 250, 0.78);
  border-bottom: 1px solid var(--mira-line);
}

.mira-nav__inner {
  width: min(100% - 32px, var(--mira-max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mira-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--mira-ink);
}

.mira-brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(255, 79, 115, 0.25);
}

.mira-brand__name {
  font-family: var(--mira-font-display);
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  background: linear-gradient(120deg, var(--mira-rose), var(--mira-mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mira-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mira-menu a {
  text-decoration: none;
  color: var(--mira-ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
}

.mira-menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--mira-rose), var(--mira-mint));
  transition: width 0.25s ease;
}

.mira-menu a:hover::after,
.mira-menu a[aria-current='page']::after {
  width: 100%;
}

.mira-menu a:hover,
.mira-menu a[aria-current='page'] {
  color: var(--mira-ink);
}

.mira-burger {
  display: none;
  border: none;
  background: transparent;
  width: 40px;
  height: 40px;
  padding: 8px;
  cursor: pointer;
}

.mira-burger span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--mira-ink);
  border-radius: 2px;
  transition: 0.2s;
}

/* sticky download dock */
.mira-dock {
  position: sticky;
  top: var(--mira-nav-h);
  z-index: 790;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mira-line);
  padding: 8px 10px;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

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

.mira-dock__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  max-width: var(--mira-max);
  margin: 0 auto;
  justify-items: center;
}

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

.mira-dock__item {
  text-decoration: none;
  text-align: center;
  width: 100%;
  max-width: 72px;
}

.mira-dock__item img {
  width: 52px;
  height: 52px;
  margin: 0 auto;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(28, 43, 58, 0.12);
}

.mira-dock__item span {
  display: block;
  font-size: 10px;
  color: #666;
  margin-top: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* —— hero —— */
.mira-hero {
  position: relative;
  min-height: 0;
  display: grid;
  align-items: center;
  padding: 28px 16px 32px;
  overflow: hidden;
  isolation: isolate;
}

@media (min-width: 860px) {
  .mira-hero {
    min-height: min(72vh, 640px);
    align-items: end;
    padding: 48px 16px 56px;
  }
}

.mira-hero__glow {
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(circle at 30% 40%, rgba(255, 79, 115, 0.35), transparent 45%),
    radial-gradient(circle at 70% 30%, rgba(46, 196, 182, 0.32), transparent 42%),
    radial-gradient(circle at 50% 80%, rgba(240, 160, 75, 0.2), transparent 50%);
  filter: blur(8px);
  z-index: -2;
  animation: mira-drift 12s ease-in-out infinite alternate;
}

.mira-hero__pattern {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  background-image:
    linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.5) 40.5%, transparent 41%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(28, 43, 58, 0.03) 18px,
      rgba(28, 43, 58, 0.03) 19px
    );
}

@keyframes mira-drift {
  from { transform: translate3d(-2%, 0, 0) scale(1); }
  to { transform: translate3d(3%, 4%, 0) scale(1.06); }
}

.mira-hero__content {
  width: min(100%, var(--mira-max));
  margin: 0 auto;
  text-align: center;
  animation: mira-rise 0.9s ease both;
}

@keyframes mira-rise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

.mira-hero__logo {
  width: 72px;
  height: 72px;
  margin: 0 auto 12px;
  border-radius: 20px;
  box-shadow: var(--mira-shadow);
  animation: mira-float 4.5s ease-in-out infinite;
}

@media (min-width: 860px) {
  .mira-hero__logo {
    width: 88px;
    height: 88px;
    margin-bottom: 18px;
    border-radius: 24px;
  }
}

@keyframes mira-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.mira-hero h1 {
  margin: 0 0 10px;
  font-family: var(--mira-font-title);
  font-size: clamp(1.45rem, 5.2vw, 2.85rem);
  line-height: 1.35;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.mira-hero__lead {
  margin: 0 auto;
  max-width: 34em;
  color: var(--mira-ink-soft);
  font-size: 0.95rem;
}

@media (min-width: 860px) {
  .mira-hero h1 {
    margin-bottom: 14px;
  }
  .mira-hero__lead {
    font-size: 1.05rem;
  }
}

/* —— layout helpers —— */
.mira-wrap {
  width: min(100% - 32px, var(--mira-max));
  margin: 0 auto;
}

.mira-crumb {
  width: min(100% - 32px, var(--mira-max));
  margin: 18px auto 8px;
  font-size: 0.88rem;
  color: var(--mira-ink-soft);
}

.mira-crumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.mira-crumb li:not(:last-child)::after {
  content: '/';
  margin-left: 6px;
  opacity: 0.45;
}

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

.mira-section {
  padding: 48px 0;
}

.mira-section h2 {
  font-family: var(--mira-font-title);
  font-size: clamp(1.45rem, 3.5vw, 1.95rem);
  font-weight: 400;
  margin: 0 0 16px;
  line-height: 1.4;
}

.mira-section h3 {
  font-family: var(--mira-font-title);
  font-size: 1.2rem;
  font-weight: 400;
  margin: 28px 0 12px;
  color: var(--mira-ink);
}

.mira-section p {
  margin: 0 0 1.05em;
  color: var(--mira-ink-soft);
}

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

/* band: text + image alternate */
.mira-band {
  display: grid;
  gap: 28px;
  align-items: center;
  margin: 36px 0;
}

@media (min-width: 860px) {
  .mira-band {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
  }
  .mira-band--flip {
    direction: rtl;
  }
  .mira-band--flip > * {
    direction: ltr;
  }
}

.mira-frame {
  position: relative;
  border-radius: var(--mira-radius);
  overflow: hidden;
  box-shadow: var(--mira-shadow);
  background: #fff;
  transform: rotate(-1.2deg);
  transition: transform 0.35s ease;
}

.mira-frame:hover {
  transform: rotate(0deg) translateY(-4px);
}

.mira-frame--tilt {
  transform: rotate(1.5deg);
}

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

.mira-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 70%, rgba(28, 43, 58, 0.08));
}

/* feature tiles */
.mira-tiles {
  display: grid;
  gap: 16px;
  margin: 28px 0;
}

@media (min-width: 700px) {
  .mira-tiles {
    grid-template-columns: repeat(3, 1fr);
  }
}

.mira-tile {
  background: var(--mira-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 18px;
  padding: 22px 20px;
  box-shadow: 0 10px 28px rgba(28, 43, 58, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.mira-tile:hover {
  transform: translateY(-6px);
  box-shadow: var(--mira-shadow);
}

.mira-tile__icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  font-family: var(--mira-font-display);
  font-size: 1.2rem;
  color: #fff;
  background: linear-gradient(135deg, var(--mira-rose), var(--mira-amber));
}

.mira-tile:nth-child(2) .mira-tile__icon {
  background: linear-gradient(135deg, var(--mira-mint), #5eb8ff);
}

.mira-tile:nth-child(3) .mira-tile__icon {
  background: linear-gradient(135deg, #7a8cff, var(--mira-rose));
}

.mira-tile h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.mira-tile p {
  margin: 0;
  font-size: 0.95rem;
}

/* mosaic cards with images */
.mira-mosaic {
  display: grid;
  gap: 18px;
  margin: 32px 0;
}

@media (min-width: 760px) {
  .mira-mosaic {
    grid-template-columns: repeat(2, 1fr);
  }
}

.mira-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--mira-line);
  box-shadow: 0 12px 32px rgba(28, 43, 58, 0.07);
  transition: transform 0.3s ease;
}

.mira-card:hover {
  transform: translateY(-5px);
}

.mira-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: top;
}

.mira-card__body {
  padding: 18px 18px 22px;
}

.mira-card h3 {
  margin: 0 0 8px;
}

.mira-card p {
  margin: 0;
  font-size: 0.95rem;
}

/* CTA ribbon — not in hero/nav */
.mira-cta {
  margin: 40px 0;
  padding: 28px 24px;
  border-radius: 24px;
  background:
    linear-gradient(120deg, rgba(255, 79, 115, 0.12), rgba(46, 196, 182, 0.16)),
    #fff;
  border: 1px solid rgba(255, 79, 115, 0.15);
  text-align: center;
}

.mira-cta p {
  margin: 0 0 16px;
  color: var(--mira-ink);
}

.mira-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(120deg, var(--mira-rose), var(--mira-rose-deep));
  color: #fff !important;
  font-weight: 700;
  text-decoration: none !important;
  box-shadow: 0 12px 28px rgba(255, 79, 115, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  font-family: var(--mira-font-body);
  font-size: 1rem;
}

.mira-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 32px rgba(255, 79, 115, 0.42);
  color: #fff !important;
}

.mira-btn--mint {
  background: linear-gradient(120deg, var(--mira-mint), #249e93);
  box-shadow: 0 12px 28px rgba(46, 196, 182, 0.35);
}

.mira-btn--ghost {
  background: transparent;
  color: var(--mira-ink) !important;
  border: 1.5px solid var(--mira-ink-soft);
  box-shadow: none;
}

/* prose legal pages */
.mira-prose {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 24px;
  padding: 28px 22px 40px;
  border: 1px solid var(--mira-line);
  margin: 12px auto 48px;
  width: min(100% - 32px, var(--mira-max));
}

.mira-prose h1 {
  font-family: var(--mira-font-title);
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 400;
  margin: 0 0 18px;
}

.mira-prose h2 {
  font-family: var(--mira-font-title);
  font-size: 1.25rem;
  margin: 28px 0 10px;
  font-weight: 400;
}

.mira-prose ul {
  padding-left: 1.2em;
  color: var(--mira-ink-soft);
}

.mira-prose li {
  margin-bottom: 0.45em;
}

/* error pages */
.mira-error {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px 20px;
}

.mira-error__code {
  font-family: var(--mira-font-display);
  font-size: clamp(4rem, 18vw, 7rem);
  line-height: 1;
  background: linear-gradient(135deg, var(--mira-rose), var(--mira-mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0;
  animation: mira-float 3.5s ease-in-out infinite;
}

.mira-error h1 {
  font-family: var(--mira-font-title);
  font-size: 1.6rem;
  margin: 12px 0;
  font-weight: 400;
}

/* footer */
.mira-foot {
  margin-top: 40px;
  padding: 36px 16px 28px;
  background: linear-gradient(180deg, transparent, rgba(28, 43, 58, 0.06));
  border-top: 1px solid var(--mira-line);
}

.mira-foot__inner {
  width: min(100%, var(--mira-max));
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

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

.mira-foot h2 {
  font-family: var(--mira-font-title);
  font-size: 1.05rem;
  margin: 0 0 10px;
  font-weight: 400;
}

.mira-foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mira-foot a {
  text-decoration: none;
  color: var(--mira-ink-soft);
  font-size: 0.92rem;
}

.mira-foot a:hover {
  color: var(--mira-rose);
}

.mira-foot__copy {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.85rem;
  color: var(--mira-ink-soft);
  padding-top: 12px;
  border-top: 1px dashed var(--mira-line);
}

/* timeline / steps */
.mira-steps {
  counter-reset: mira-step;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.mira-steps li {
  position: relative;
  padding: 16px 16px 16px 64px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 16px;
  border: 1px solid var(--mira-line);
}

.mira-steps li::before {
  counter-increment: mira-step;
  content: counter(mira-step);
  position: absolute;
  left: 14px;
  top: 16px;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--mira-mint), #5eb8ff);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}

/* quote strip */
.mira-quote {
  margin: 36px 0;
  padding: 28px 24px;
  border-left: 4px solid var(--mira-rose);
  background: linear-gradient(90deg, rgba(255, 79, 115, 0.08), transparent);
  border-radius: 0 18px 18px 0;
  font-family: var(--mira-font-title);
  font-size: 1.15rem;
  color: var(--mira-ink);
}

/* gallery row */
.mira-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}

@media (min-width: 800px) {
  .mira-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

.mira-gallery figure {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(28, 43, 58, 0.1);
}

.mira-gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}

.mira-gallery figure:hover img {
  transform: scale(1.06);
}

.mira-gallery figcaption {
  font-size: 0.78rem;
  padding: 8px 10px;
  background: #fff;
  color: var(--mira-ink-soft);
}

/* text-only dense block */
.mira-dense {
  columns: 1;
  column-gap: 32px;
}

@media (min-width: 900px) {
  .mira-dense {
    columns: 2;
  }
  .mira-dense h3 {
    break-after: avoid;
  }
}

/* mobile menu */
@media (max-width: 760px) {
  .mira-burger {
    display: block;
  }

  .mira-menu {
    display: none;
    position: absolute;
    top: var(--mira-nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.96);
    padding: 16px 20px 20px;
    border-bottom: 1px solid var(--mira-line);
    box-shadow: var(--mira-shadow);
  }

  .mira-nav.is-open .mira-menu {
    display: flex;
  }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}