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

:root {
  --pkx-ink: #14202b;
  --pkx-ink-soft: #3a4a5a;
  --pkx-paper: #f7fbff;
  --pkx-mist: #e4f3ff;
  --pkx-sky: #1f9fb8;
  --pkx-sky-deep: #0d6f86;
  --pkx-rose: #e84b6a;
  --pkx-rose-soft: #ffd6df;
  --pkx-lime: #7ec8a3;
  --pkx-glass: rgba(255, 255, 255, 0.55);
  --pkx-line: rgba(20, 32, 43, 0.08);
  --pkx-shadow: 0 18px 50px rgba(13, 111, 134, 0.12);
  --pkx-radius: 22px;
  --pkx-max: 1120px;
  --pkx-nav-h: 64px;
  --pkx-dock-gap: 0px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--pkx-ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #d9f4ff 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #ffe8ef 0%, transparent 50%),
    linear-gradient(180deg, #f4faff 0%, #ffffff 38%, #f7fbff 100%);
  line-height: 1.75;
  min-height: 100vh;
}

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

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

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

.pkx-wrap {
  width: min(100% - 32px, var(--pkx-max));
  margin-inline: auto;
}

.pkx-promo {
  background: linear-gradient(90deg, rgba(31, 159, 184, 0.08), rgba(232, 75, 106, 0.08));
  border-bottom: 1px solid var(--pkx-line);
  padding: 12px 0 4px;
}

.pkx-promo-grid,
.pkx-dock-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px 8px;
  justify-items: center;
}

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

.pkx-dock-item {
  width: 70px;
  text-decoration: none;
  color: var(--pkx-ink-soft);
  text-align: center;
  font-size: 11px;
}

.pkx-dock-item img {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  object-fit: cover;
  margin: 0 auto 6px;
  box-shadow: 0 8px 18px rgba(20, 32, 43, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pkx-dock-item:hover img {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 12px 24px rgba(20, 32, 43, 0.16);
}

.pkx-dock-item span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70px;
  margin: 0 auto;
}

.pkx-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(247, 251, 255, 0.82);
  border-bottom: 1px solid var(--pkx-line);
}

.pkx-header-inner {
  min-height: var(--pkx-nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.pkx-brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
}

.pkx-brand strong {
  font-family: "ZCOOL XiaoWei", "Noto Sans SC", serif;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.pkx-nav-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--pkx-line);
  border-radius: 12px;
  background: var(--pkx-glass);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.pkx-nav-toggle span,
.pkx-nav-toggle span::before,
.pkx-nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--pkx-ink);
  border-radius: 2px;
  position: relative;
  transition: 0.2s ease;
}

.pkx-nav-toggle span::before,
.pkx-nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.pkx-nav-toggle span::before {
  top: -6px;
}

.pkx-nav-toggle span::after {
  top: 6px;
}

.pkx-nav-links {
  display: none;
  position: absolute;
  left: 16px;
  right: 16px;
  top: calc(100% + 8px);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--pkx-line);
  border-radius: 16px;
  padding: 12px;
  box-shadow: var(--pkx-shadow);
  flex-direction: column;
  gap: 4px;
}

.pkx-nav-links.is-open {
  display: flex;
}

.pkx-nav-links a {
  text-decoration: none;
  color: var(--pkx-ink);
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 500;
}

.pkx-nav-links a:hover,
.pkx-nav-links a.is-current {
  background: var(--pkx-mist);
  color: var(--pkx-sky-deep);
}

@media (min-width: 860px) {
  .pkx-nav-toggle {
    display: none;
  }

  .pkx-nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    gap: 6px;
  }

  .pkx-nav-links a {
    padding: 8px 12px;
  }
}

.pkx-sticky-dock {
  position: sticky;
  top: var(--pkx-nav-h);
  z-index: 35;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--pkx-line);
  padding: 10px 0 6px;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

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

body.pkx-dock-on {
  --pkx-dock-gap: 86px;
}

.pkx-hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 56px;
  isolation: isolate;
}

.pkx-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(31, 159, 184, 0.18), rgba(232, 75, 106, 0.12)),
    url("shot-comic-serial.jpg") center/cover no-repeat;
  filter: saturate(1.05) brightness(0.92);
  z-index: -2;
}

.pkx-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.55) 0%, rgba(247, 251, 255, 0.88) 72%, #f7fbff 100%);
  z-index: -1;
}

.pkx-hero-panel {
  max-width: 720px;
  padding: 28px 24px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--pkx-shadow);
  backdrop-filter: blur(18px);
  animation: pkx-rise 0.9s ease both;
}

.pkx-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--pkx-sky-deep);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
}

.pkx-kicker::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pkx-sky), var(--pkx-rose));
  box-shadow: 0 0 0 6px rgba(31, 159, 184, 0.15);
  animation: pkx-pulse 2.4s ease-in-out infinite;
}

.pkx-hero h1 {
  font-family: "ZCOOL XiaoWei", "Noto Sans SC", serif;
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  line-height: 1.25;
  margin: 14px 0 12px;
  font-weight: 400;
}

.pkx-hero p {
  margin: 0;
  color: var(--pkx-ink-soft);
  font-size: 1.02rem;
}

.pkx-crumb {
  padding: 18px 0 8px;
  font-size: 0.92rem;
  color: var(--pkx-ink-soft);
}

.pkx-crumb a {
  text-decoration: none;
}

.pkx-section {
  padding: 42px 0;
}

.pkx-section h2 {
  font-family: "ZCOOL XiaoWei", "Noto Sans SC", serif;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin: 0 0 14px;
  font-weight: 400;
}

.pkx-section h3 {
  font-size: 1.15rem;
  margin: 22px 0 10px;
  color: var(--pkx-sky-deep);
}

.pkx-lead,
.pkx-prose p {
  color: var(--pkx-ink-soft);
  font-size: 1rem;
}

.pkx-prose p {
  margin: 0 0 16px;
  text-align: justify;
}

.pkx-split {
  display: grid;
  gap: 24px;
  align-items: center;
}

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

  .pkx-split.is-reverse {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .pkx-split.is-reverse .pkx-shot {
    order: 2;
  }
}

.pkx-shot {
  position: relative;
  border-radius: var(--pkx-radius);
  overflow: hidden;
  box-shadow: var(--pkx-shadow);
  animation: pkx-float 5.5s ease-in-out infinite;
}

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

.pkx-shot.wide img {
  aspect-ratio: 16 / 10;
}

.pkx-mosaic {
  display: grid;
  gap: 16px;
}

@media (min-width: 720px) {
  .pkx-mosaic {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pkx-tile {
  background: var(--pkx-glass);
  border: 1px solid var(--pkx-line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(13, 111, 134, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

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

.pkx-tile-body {
  padding: 16px;
}

.pkx-tile-body h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.pkx-tile-body p {
  margin: 0;
  color: var(--pkx-ink-soft);
  font-size: 0.95rem;
}

.pkx-band {
  background: linear-gradient(135deg, rgba(31, 159, 184, 0.1), rgba(232, 75, 106, 0.08));
  border-block: 1px solid var(--pkx-line);
}

.pkx-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 8px;
}

.pkx-chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--pkx-line);
  color: var(--pkx-ink);
  font-size: 0.9rem;
}

.pkx-feature-list {
  display: grid;
  gap: 14px;
}

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

.pkx-feature {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--pkx-line);
}

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

.pkx-feature p {
  margin: 0;
  color: var(--pkx-ink-soft);
  font-size: 0.95rem;
}

.pkx-cta-lane {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.pkx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.pkx-btn-main {
  background: linear-gradient(135deg, var(--pkx-sky), var(--pkx-sky-deep));
  color: #fff;
  box-shadow: 0 10px 24px rgba(13, 111, 134, 0.28);
}

.pkx-btn-main:hover {
  color: #fff;
}

.pkx-btn-ghost {
  background: rgba(255, 255, 255, 0.75);
  border-color: var(--pkx-line);
  color: var(--pkx-ink);
}

.pkx-legal {
  max-width: 860px;
}

.pkx-legal h2 {
  margin-top: 34px;
}

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

.pkx-legal li {
  margin-bottom: 8px;
}

.pkx-status {
  min-height: 58vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 48px 0;
}

.pkx-status-card {
  width: min(100%, 560px);
  padding: 36px 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--pkx-line);
  box-shadow: var(--pkx-shadow);
}

.pkx-status-card .code {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 4rem;
  line-height: 1;
  background: linear-gradient(135deg, var(--pkx-sky), var(--pkx-rose));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}

.pkx-footer {
  margin-top: 40px;
  padding: 36px 0 56px;
  background: #102029;
  color: rgba(255, 255, 255, 0.78);
}

.pkx-footer a {
  color: #9fe4f2;
  text-decoration: none;
}

.pkx-footer a:hover {
  color: #fff;
}

.pkx-footer-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 800px) {
  .pkx-footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.pkx-footer h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 1rem;
}

.pkx-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pkx-footer li {
  margin-bottom: 8px;
}

.pkx-copy {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

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

@keyframes pkx-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 6px rgba(31, 159, 184, 0.12);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(232, 75, 106, 0.12);
  }
}

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

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