@import url("https://fonts.googleapis.com/css2?family=Dela+Gothic+One&family=Noto+Sans+SC:wght@400;500;700;900&display=swap");

:root {
  --vx-ink: #141c2b;
  --vx-ink-soft: #2f3b52;
  --vx-mute: #66738a;
  --vx-canvas: #eef3f7;
  --vx-sheet: #f5f8fb;
  --vx-panel: #ffffff;
  --vx-iris: #ff2f6d;
  --vx-iris-deep: #d91858;
  --vx-gold: #f0a11a;
  --vx-rose: #19c3b2;
  --vx-mist: #d5e2ee;
  --vx-line: rgba(20, 28, 43, 0.12);
  --vx-glow: 0 18px 40px rgba(255, 47, 109, 0.16);
  --vx-soft: 0 10px 28px rgba(20, 28, 43, 0.08);
  --vx-max: 1000px;
  --vx-nav: 60px;
  --vx-dock: 0px;
  --vx-display: "Dela Gothic One", "Noto Sans SC", sans-serif;
  --vx-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--vx-body);
  color: var(--vx-ink);
  background:
    radial-gradient(1200px 500px at 10% -8%, rgba(255, 47, 109, 0.12), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(25, 195, 178, 0.14), transparent 50%),
    linear-gradient(180deg, #e8eef4 0%, var(--vx-canvas) 38%, #f3f7fa 100%);
  line-height: 1.75;
  padding-top: var(--vx-nav);
}

body.vx-dock-on {
  padding-top: calc(var(--vx-nav) + var(--vx-dock));
}

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

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

a:hover {
  color: var(--vx-rose);
}

.vx-shell {
  width: min(100% - 28px, var(--vx-max));
  margin-inline: auto;
}

/* Header */
.vx-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--vx-nav);
  backdrop-filter: blur(14px);
  background: rgba(245, 248, 251, 0.86);
  border-bottom: 1px solid var(--vx-line);
}

.vx-header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.vx-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}

.vx-brand img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: var(--vx-soft);
}

.vx-brand span {
  font-family: var(--vx-display);
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

.vx-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.vx-nav a {
  text-decoration: none;
  color: var(--vx-ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 999px;
}

.vx-nav a.is-now,
.vx-nav a:hover {
  color: var(--vx-iris-deep);
  background: rgba(91, 77, 255, 0.1);
}

.vx-burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--vx-line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.vx-burger i {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--vx-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

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

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

/* Sticky download dock */
.vx-dock {
  position: fixed;
  top: var(--vx-nav);
  left: 0;
  right: 0;
  z-index: 90;
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.22s ease, opacity 0.22s ease;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--vx-line);
  box-shadow: 0 10px 24px rgba(26, 23, 48, 0.08);
}

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

.vx-dock-inner {
  padding: 8px 0 6px;
}

.vx-dock-label {
  font-size: 12px;
  color: var(--vx-mute);
  margin: 0 0 4px;
  text-align: center;
}

/* Ads grid: 8 desktop / 4 mobile */
.vx-ads {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 8px 6px;
  margin: 0;
}

.vx-ads > div {
  width: calc(12.5% - 6px);
  min-width: 68px;
  max-width: 78px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.vx-ads figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.vx-ads a {
  border-radius: 16px;
  text-decoration: none;
}

.vx-ads img {
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 6px 16px rgba(24, 24, 24, 0.12);
  background: #fff;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.vx-ads img:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 22px rgba(24, 24, 24, 0.18);
}

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

/* Top promo band */
.vx-promo {
  margin: 14px auto 8px;
  padding: 14px 14px 10px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 47, 109, 0.08), rgba(25, 195, 178, 0.1)),
    #fff;
  border: 1px solid rgba(255, 47, 109, 0.14);
  box-shadow: var(--vx-soft);
}

.vx-promo-title {
  margin: 0 0 8px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--vx-ink-soft);
}

/* Hero — brand-first, full-bleed plane */
.vx-hero {
  position: relative;
  margin: 8px 0 28px;
  overflow: hidden;
  min-height: min(78vh, 640px);
  border-bottom: 1px solid var(--vx-line);
  background:
    linear-gradient(125deg, rgba(20, 28, 43, 0.92) 0%, rgba(217, 24, 88, 0.78) 52%, rgba(240, 161, 26, 0.62) 100%),
    radial-gradient(circle at 80% 20%, rgba(25, 195, 178, 0.4), transparent 40%);
  color: #fff;
}

.vx-hero::before {
  content: "哔咔";
  position: absolute;
  right: -4%;
  bottom: -8%;
  font-family: var(--vx-display);
  font-size: clamp(6rem, 28vw, 14rem);
  line-height: 0.85;
  opacity: 0.12;
  letter-spacing: 0.08em;
  pointer-events: none;
  animation: vx-drift 12s ease-in-out infinite alternate;
}

.vx-hero-inner {
  position: relative;
  z-index: 1;
  padding: 48px 0 56px;
  display: grid;
  gap: 18px;
  align-content: center;
  min-height: min(78vh, 640px);
}

.vx-hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--vx-display);
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  letter-spacing: 0.06em;
  animation: vx-rise 0.8s ease both;
}

.vx-hero-brand img {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.vx-hero h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(1.35rem, 4.2vw, 2.05rem);
  line-height: 1.35;
  font-weight: 900;
  animation: vx-rise 0.9s ease 0.08s both;
}

.vx-hero-lead {
  margin: 0;
  max-width: 38ch;
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.88);
  animation: vx-rise 1s ease 0.16s both;
}

.vx-hero-halo {
  position: absolute;
  inset: auto -20% -35% auto;
  width: min(55vw, 420px);
  height: min(55vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 161, 26, 0.35), transparent 70%);
  filter: blur(8px);
  animation: vx-pulse 6s ease-in-out infinite;
  pointer-events: none;
}

/* Content slabs */
.vx-main {
  padding-bottom: 48px;
}

.vx-slab {
  margin: 0 0 28px;
  padding: 22px 18px;
  background: var(--vx-panel);
  border: 1px solid var(--vx-line);
  border-radius: 8px 28px 8px 28px;
  box-shadow: var(--vx-soft);
  position: relative;
}

.vx-slab.is-violet {
  background: linear-gradient(160deg, #fff1f5 0%, #fff 55%);
}

.vx-slab.is-gold {
  background: linear-gradient(160deg, #fff8eb 0%, #fff 58%);
}

.vx-slab.is-comic {
  border: 2px solid var(--vx-ink);
  box-shadow: 6px 6px 0 rgba(255, 47, 109, 0.22);
}

.vx-kicker {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--vx-iris-deep);
  background: rgba(91, 77, 255, 0.1);
  border-radius: 999px;
}

.vx-slab h2 {
  margin: 0 0 14px;
  font-size: clamp(1.25rem, 3.2vw, 1.7rem);
  line-height: 1.35;
  font-family: var(--vx-display);
  letter-spacing: 0.02em;
}

.vx-slab h3 {
  margin: 22px 0 10px;
  font-size: 1.12rem;
  color: var(--vx-ink-soft);
}

.vx-slab p {
  margin: 0 0 14px;
  color: var(--vx-ink-soft);
  font-size: 0.98rem;
}

.vx-slab p:last-child {
  margin-bottom: 0;
}

.vx-split {
  display: grid;
  gap: 18px;
  align-items: start;
}

.vx-shot {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--vx-line);
  background: #0f0e18;
  box-shadow: var(--vx-glow);
}

.vx-shot img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top center;
}

.vx-shot figcaption {
  padding: 8px 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
}

.vx-cards {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}

.vx-card {
  padding: 14px 14px 12px;
  border-radius: 16px;
  background: var(--vx-sheet);
  border: 1px solid var(--vx-line);
}

.vx-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--vx-ink);
}

.vx-card p {
  margin: 0;
  font-size: 0.92rem;
}

.vx-list {
  margin: 12px 0 16px;
  padding-left: 1.2em;
  color: var(--vx-ink-soft);
}

.vx-list li {
  margin-bottom: 8px;
}

.vx-crumb {
  margin: 12px auto 8px;
  font-size: 0.88rem;
  color: var(--vx-mute);
}

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

.vx-crumb a:hover {
  color: var(--vx-iris-deep);
}

.vx-legal h1 {
  margin: 8px 0 16px;
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  font-family: var(--vx-display);
}

.vx-legal .vx-slab {
  border-radius: 18px;
}

.vx-footer {
  margin-top: 20px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--vx-line);
  background: rgba(255, 255, 255, 0.45);
}

.vx-footer-inner {
  display: grid;
  gap: 14px;
}

.vx-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

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

.vx-footer a:hover {
  color: var(--vx-iris-deep);
}

.vx-copy {
  margin: 0;
  font-size: 0.85rem;
  color: var(--vx-mute);
}

/* Error pages */
.vx-error {
  min-height: calc(100vh - var(--vx-nav));
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 20px 0 60px;
}

.vx-error-card {
  margin-top: 10px;
  padding: 36px 22px;
  border-radius: 24px;
  background: #fff;
  border: 2px solid var(--vx-ink);
  box-shadow: 8px 8px 0 rgba(255, 47, 109, 0.28);
  text-align: center;
}

.vx-error-card h1 {
  margin: 0 0 10px;
  font-family: var(--vx-display);
  font-size: clamp(2rem, 8vw, 3.2rem);
}

.vx-error-card p {
  margin: 0 0 18px;
  color: var(--vx-ink-soft);
}

.vx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--vx-iris), var(--vx-iris-deep));
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 700;
  box-shadow: var(--vx-glow);
}

@keyframes vx-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes vx-drift {
  from {
    transform: translateY(0) rotate(-2deg);
  }
  to {
    transform: translateY(-18px) rotate(2deg);
  }
}

@keyframes vx-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.08);
  }
}

.vx-reveal {
  animation: vx-rise 0.7s ease both;
}

@media (min-width: 760px) {
  .vx-split {
    grid-template-columns: 1.35fr 0.65fr;
    gap: 24px;
  }

  .vx-split.is-flip {
    grid-template-columns: 0.65fr 1.35fr;
  }

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

  .vx-cards.is-three {
    grid-template-columns: repeat(3, 1fr);
  }

  .vx-cards.is-two {
    grid-template-columns: repeat(2, 1fr);
  }

  .vx-slab {
    padding: 28px 26px;
  }

  .vx-hero-inner {
    padding: 64px 0 72px;
  }
}

@media (max-width: 820px) {
  .vx-burger {
    display: inline-flex;
  }

  .vx-nav {
    position: absolute;
    top: calc(var(--vx-nav) - 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px 14px 14px;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--vx-line);
    box-shadow: var(--vx-soft);
  }

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

  .vx-ads > div {
    width: calc(25% - 6px);
  }
}

@media (min-width: 821px) {
  .vx-ads > div {
    width: calc(12.5% - 6px);
  }
}