/* 母狗园 mugouyuan.click — bloom-night visual system */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=Noto+Serif+SC:wght@600;700&family=Syne:wght@600;700;800&display=swap");

:root {
  --bloom-ink: #14080f;
  --bloom-void: #1c0c14;
  --bloom-panel: #241018;
  --bloom-rose: #ff3b7a;
  --bloom-coral: #ff6a4d;
  --bloom-petal: #ff9ec0;
  --bloom-mist: #f8f0f4;
  --bloom-fog: #cbb8c2;
  --bloom-line: rgba(255, 158, 192, 0.22);
  --bloom-glass: rgba(36, 16, 24, 0.72);
  --bloom-radius: 18px;
  --bloom-max: 1120px;
  --bloom-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --bloom-nav-h: 64px;
  --bloom-dock-gap: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--bloom-mist);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(255, 59, 122, 0.28), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(255, 106, 77, 0.18), transparent 50%),
    linear-gradient(180deg, #0f060b 0%, var(--bloom-ink) 40%, #0a0508 100%);
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--bloom-petal);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.25s var(--bloom-ease);
}

a:hover {
  color: #fff;
}

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

.nyx-brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: #fff;
  text-decoration: none;
  font-family: "Syne", "Noto Sans SC", sans-serif;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.nyx-brand-mark img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 0 0 1px rgba(255, 59, 122, 0.45);
}

.nyx-brand-mark span {
  font-size: 1.15rem;
}

/* top promo */
.bloom-promo {
  position: relative;
  z-index: 30;
  background: linear-gradient(90deg, rgba(255, 59, 122, 0.16), rgba(255, 106, 77, 0.1));
  border-bottom: 1px solid var(--bloom-line);
  padding: 0.65rem 0 0.35rem;
}

.bloom-promo-title {
  text-align: center;
  font-size: 0.78rem;
  color: var(--bloom-fog);
  margin: 0 0 0.35rem;
  letter-spacing: 0.08em;
}

.bloom-promo-frame {
  width: min(100% - 0.5rem, 720px);
  margin: 0 auto;
  overflow: visible;
}

.bloom-promo-frame iframe {
  display: block;
  width: 100%;
  border: 0;
  height: 200px;
  min-height: 110px;
  background: transparent;
  color-scheme: light;
  overflow: hidden;
}

@media (max-width: 900px) {
  .bloom-promo {
    padding: 0.45rem 0 0.2rem;
  }

  .bloom-promo-frame iframe {
    height: 220px;
  }
}

/* header */
.nyx-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--bloom-glass);
  border-bottom: 1px solid var(--bloom-line);
  height: var(--bloom-nav-h);
}

.nyx-header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nyx-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nyx-nav a {
  color: var(--bloom-mist);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
}

.nyx-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--bloom-rose), var(--bloom-coral));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--bloom-ease);
}

.nyx-nav a:hover::after,
.nyx-nav a.is-active::after {
  transform: scaleX(1);
}

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

.nyx-burger i {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--bloom-mist);
  transition: transform 0.3s var(--bloom-ease), opacity 0.3s;
}

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

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

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

.nyx-drawer {
  display: none;
  position: fixed;
  inset: var(--bloom-nav-h) 0 auto 0;
  z-index: 45;
  background: rgba(14, 6, 10, 0.96);
  border-bottom: 1px solid var(--bloom-line);
  padding: 1rem 1.25rem 1.4rem;
}

.nyx-drawer.is-open {
  display: block;
  animation: bloom-drop 0.35s var(--bloom-ease);
}

.nyx-drawer a {
  display: block;
  padding: 0.85rem 0;
  color: var(--bloom-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 1rem;
}

@keyframes bloom-drop {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* sticky download dock */
.bloom-dock {
  position: sticky;
  top: var(--bloom-nav-h);
  z-index: 40;
  background: rgba(20, 8, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bloom-line);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: max-height 0.35s var(--bloom-ease), opacity 0.35s, padding 0.35s;
}

.bloom-dock.is-visible {
  max-height: 220px;
  opacity: 1;
  pointer-events: auto;
  padding: 0.55rem 0 0.7rem;
}

.bloom-dock-label {
  text-align: center;
  font-size: 0.72rem;
  color: var(--bloom-fog);
  margin: 0 0 0.4rem;
}

.bloom-dock-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.45rem 0.35rem;
  width: min(100% - 1rem, var(--bloom-max));
  margin: 0 auto;
  justify-items: center;
}

.bloom-dock-grid a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  text-decoration: none;
  width: 100%;
  max-width: 72px;
}

.bloom-dock-grid img {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s var(--bloom-ease);
}

.bloom-dock-grid a:hover img {
  transform: translateY(-3px) scale(1.04);
}

.bloom-dock-grid span {
  font-size: 0.62rem;
  color: var(--bloom-fog);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

/* hero */
.bloom-hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: grid;
  align-items: end;
  padding: 3.5rem 0 4rem;
  overflow: hidden;
}

.bloom-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(10, 4, 8, 0.55) 0%, rgba(10, 4, 8, 0.2) 45%, rgba(10, 4, 8, 0.75) 100%),
    radial-gradient(ellipse at 70% 40%, rgba(255, 59, 122, 0.35), transparent 55%),
    url("screen-hot.jpg") center / cover no-repeat;
  z-index: -2;
  transform: scale(1.04);
  animation: bloom-ken 18s ease-in-out infinite alternate;
}

.bloom-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(transparent, var(--bloom-ink));
  z-index: -1;
}

@keyframes bloom-ken {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.5%, 1%, 0);
  }
}

.bloom-hero-kicker {
  display: inline-block;
  font-family: "Syne", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bloom-petal);
  margin-bottom: 1rem;
  opacity: 0;
  animation: bloom-rise 0.8s 0.1s forwards var(--bloom-ease);
}

.bloom-hero h1 {
  margin: 0 0 1rem;
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  font-size: clamp(1.85rem, 5.2vw, 3.15rem);
  line-height: 1.25;
  max-width: 16ch;
  opacity: 0;
  animation: bloom-rise 0.85s 0.2s forwards var(--bloom-ease);
}

.bloom-hero-lead {
  margin: 0;
  max-width: 36rem;
  color: var(--bloom-fog);
  font-size: 1.05rem;
  opacity: 0;
  animation: bloom-rise 0.85s 0.35s forwards var(--bloom-ease);
}

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

/* crumb */
.bloom-crumb {
  padding: 1.1rem 0 0.2rem;
  font-size: 0.85rem;
  color: var(--bloom-fog);
}

.bloom-crumb a {
  color: var(--bloom-petal);
  text-decoration: none;
}

.bloom-crumb span {
  margin: 0 0.35rem;
  opacity: 0.55;
}

/* content blocks */
.bloom-section {
  padding: 3.2rem 0;
}

.bloom-section + .bloom-section {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.bloom-section h2 {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  margin: 0 0 0.85rem;
  line-height: 1.35;
}

.bloom-section h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.2rem;
  margin: 1.6rem 0 0.65rem;
  color: #ffe4ef;
}

.bloom-section p {
  margin: 0 0 1rem;
  color: #e8d7df;
  font-size: 1rem;
}

.bloom-lead {
  font-size: 1.08rem;
  color: #f2e4ea;
}

.bloom-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

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

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

.bloom-shot {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px var(--bloom-line),
    0 28px 60px rgba(0, 0, 0, 0.45);
  background: var(--bloom-panel);
}

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

.bloom-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 4, 8, 0.35));
}

.bloom-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.bloom-tile {
  background: linear-gradient(160deg, rgba(255, 59, 122, 0.12), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--bloom-line);
  border-radius: var(--bloom-radius);
  padding: 1.25rem 1.15rem;
  transition: transform 0.35s var(--bloom-ease), border-color 0.35s;
}

.bloom-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 59, 122, 0.55);
}

.bloom-tile h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

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

.bloom-rail {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.bloom-rail-item {
  display: grid;
  gap: 0.85rem;
}

.bloom-rail-item img {
  width: 100%;
  border-radius: 18px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.bloom-quote {
  margin: 1.5rem 0;
  padding: 1.35rem 1.4rem;
  border-left: 3px solid var(--bloom-rose);
  background: rgba(255, 59, 122, 0.08);
  border-radius: 0 16px 16px 0;
  color: #f6e8ee;
  font-size: 1.02rem;
}

.bloom-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.bloom-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 48px;
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  border: 0;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.25s var(--bloom-ease), box-shadow 0.25s;
}

.bloom-btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--bloom-rose), var(--bloom-coral));
  box-shadow: 0 12px 30px rgba(255, 59, 122, 0.35);
}

.bloom-btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
}

.bloom-btn-ghost {
  color: var(--bloom-mist);
  background: transparent;
  border: 1px solid var(--bloom-line);
}

.bloom-btn-ghost:hover {
  color: #fff;
  border-color: var(--bloom-rose);
}

.bloom-prose {
  max-width: 48rem;
}

.bloom-prose p {
  text-align: justify;
  text-justify: inter-ideograph;
}

.bloom-list {
  margin: 0 0 1.2rem;
  padding-left: 1.2rem;
  color: #e8d7df;
}

.bloom-list li {
  margin-bottom: 0.55rem;
}

.bloom-legal h2 {
  margin-top: 2.2rem;
}

.bloom-legal h2:first-of-type {
  margin-top: 0.5rem;
}

.bloom-error {
  min-height: 58vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 3rem 0 4rem;
}

.bloom-error h1 {
  font-family: "Syne", "Noto Serif SC", sans-serif;
  font-size: clamp(3rem, 12vw, 6rem);
  margin: 0;
  background: linear-gradient(120deg, var(--bloom-rose), var(--bloom-coral));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.bloom-error p {
  color: var(--bloom-fog);
  max-width: 28rem;
  margin: 1rem auto 1.5rem;
}

/* footer */
.nyx-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--bloom-line);
  background: rgba(0, 0, 0, 0.28);
  padding: 2.2rem 0 2.6rem;
}

.nyx-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  margin-bottom: 1.1rem;
}

.nyx-footer-nav a {
  color: var(--bloom-mist);
  text-decoration: none;
  font-size: 0.92rem;
}

.nyx-footer-nav a:hover {
  color: var(--bloom-petal);
}

.nyx-footer p {
  margin: 0;
  color: var(--bloom-fog);
  font-size: 0.85rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--bloom-ease), transform 0.7s var(--bloom-ease);
}

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

@media (max-width: 900px) {
  .bloom-split,
  .bloom-split.is-flip {
    grid-template-columns: 1fr;
  }

  .bloom-split.is-flip .bloom-shot {
    order: 0;
  }

  .bloom-mosaic {
    grid-template-columns: 1fr;
  }

  .bloom-rail {
    grid-template-columns: 1fr;
  }

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

  .nyx-nav {
    display: none;
  }

  .nyx-burger {
    display: inline-flex;
  }

  .bloom-shot img {
    max-height: 480px;
  }
}

@media (max-width: 520px) {
  .nyx-wrap {
    width: min(100% - 1.25rem, var(--bloom-max));
  }

  .bloom-hero {
    min-height: 72vh;
    padding-top: 2.4rem;
  }

  .bloom-dock-grid img {
    width: 48px;
    height: 48px;
  }
}