@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=ZCOOL+XiaoWei&display=swap");

:root {
  --pkc-ink: #1a1428;
  --pkc-violet: #6b4cff;
  --pkc-magenta: #ff4d8d;
  --pkc-coral: #ff7a59;
  --pkc-mist: rgba(255, 255, 255, 0.72);
  --pkc-glass: rgba(255, 255, 255, 0.14);
  --pkc-border: rgba(255, 255, 255, 0.22);
  --pkc-text: #f5f0ff;
  --pkc-muted: #c8bddf;
  --pkc-shadow: 0 18px 48px rgba(18, 8, 42, 0.35);
  --pkc-radius: 22px;
  --pkc-header-h: 68px;
  --pkc-dock-h: 96px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--pkc-text);
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 77, 141, 0.28), transparent 42%),
    radial-gradient(circle at 88% 8%, rgba(107, 76, 255, 0.32), transparent 38%),
    radial-gradient(circle at 50% 100%, rgba(255, 122, 89, 0.18), transparent 45%),
    linear-gradient(165deg, #120a24 0%, #22143f 42%, #1b1033 100%);
  line-height: 1.78;
  min-height: 100vh;
}

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

a {
  color: #ffb8d6;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #fff;
}

.pkc-skip {
  position: absolute;
  left: -9999px;
  top: 0;
}

.pkc-skip:focus {
  left: 16px;
  top: 16px;
  z-index: 9999;
  background: #fff;
  color: #111;
  padding: 8px 14px;
  border-radius: 8px;
}

.pkc-header {
  position: sticky;
  top: 0;
  z-index: 900;
  backdrop-filter: blur(18px);
  background: rgba(18, 10, 36, 0.78);
  border-bottom: 1px solid var(--pkc-border);
}

.pkc-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 18px;
  height: var(--pkc-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pkc-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pkc-brand img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(255, 77, 141, 0.35);
}

.pkc-brand span {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 1.25rem;
}

.pkc-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--pkc-border);
  border-radius: 12px;
  background: var(--pkc-glass);
  color: #fff;
  cursor: pointer;
}

.pkc-nav-panel {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pkc-nav-panel a {
  color: var(--pkc-muted);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
}

.pkc-nav-panel a:hover,
.pkc-nav-panel a.pkc-nav-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.pkc-dock-wrap {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--pkc-header-h);
  z-index: 850;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s ease, opacity 0.35s ease;
  backdrop-filter: blur(16px);
  background: rgba(22, 12, 44, 0.92);
  border-bottom: 1px solid var(--pkc-border);
  padding: 10px 12px 8px;
}

.pkc-dock-wrap.pkc-dock-active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

#pkc-fixed-dock,
#pkc-promo-ads {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 8px;
  max-width: 960px;
  margin: 0 auto;
}

.pkc-dock-cell {
  width: calc(25% - 6px);
  text-align: center;
}

.pkc-dock-cell a {
  display: inline-block;
}

.pkc-dock-cell img {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  object-fit: cover;
  margin: 0 auto;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}

.pkc-dock-cell img:hover {
  transform: translateY(-3px) scale(1.04);
}

.pkc-dock-label {
  display: block;
  font-size: 10px;
  color: var(--pkc-muted);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 768px) {
  .pkc-dock-cell {
    width: calc(12.5% - 7px);
  }

  .pkc-dock-cell img {
    width: 65px;
    height: 65px;
  }
}

.pkc-promo-band {
  max-width: 1180px;
  margin: 18px auto 0;
  padding: 14px 18px;
  border-radius: var(--pkc-radius);
  background: var(--pkc-glass);
  border: 1px solid var(--pkc-border);
  backdrop-filter: blur(12px);
}

.pkc-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 18px 72px;
}

.pkc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 77, 141, 0.22), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(107, 76, 255, 0.25), transparent 45%);
  pointer-events: none;
}

.pkc-hero-inner {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.pkc-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--pkc-border);
  font-size: 0.82rem;
  color: #ffe3ef;
  margin-bottom: 18px;
}

.pkc-hero h1 {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.25;
  margin: 0 0 18px;
  background: linear-gradient(120deg, #fff 10%, #ffc2da 55%, #c4b5ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pkc-hero-lead {
  font-size: 1.05rem;
  color: var(--pkc-muted);
  margin-bottom: 28px;
  max-width: 640px;
}

.pkc-hero-visual {
  position: relative;
}

.pkc-hero-visual img {
  border-radius: 28px;
  box-shadow: var(--pkc-shadow);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.pkc-hero-glow {
  position: absolute;
  inset: 10% -8% -8% 10%;
  background: linear-gradient(135deg, rgba(255, 77, 141, 0.35), rgba(107, 76, 255, 0.35));
  filter: blur(40px);
  z-index: -1;
}

.pkc-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 18px 80px;
}

.pkc-section {
  margin-top: 56px;
}

.pkc-section-head {
  margin-bottom: 28px;
}

.pkc-section-head h2 {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin: 0 0 10px;
  color: #fff;
}

.pkc-section-head p {
  margin: 0;
  color: var(--pkc-muted);
  max-width: 720px;
}

.pkc-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pkc-card {
  padding: 24px;
  border-radius: var(--pkc-radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--pkc-border);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.pkc-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 180, 214, 0.45);
}

.pkc-card h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
  color: #fff;
}

.pkc-card p {
  margin: 0;
  color: var(--pkc-muted);
  font-size: 0.95rem;
}

.pkc-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.pkc-split-reverse {
  direction: rtl;
}

.pkc-split-reverse > * {
  direction: ltr;
}

.pkc-shot {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--pkc-border);
  box-shadow: var(--pkc-shadow);
}

.pkc-prose {
  color: var(--pkc-muted);
  font-size: 0.98rem;
}

.pkc-prose h3 {
  color: #fff;
  margin: 28px 0 12px;
  font-size: 1.15rem;
}

.pkc-prose p {
  margin: 0 0 16px;
}

.pkc-prose ul {
  margin: 0 0 16px;
  padding-left: 20px;
}

.pkc-prose li {
  margin-bottom: 8px;
}

.pkc-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}

.pkc-tag {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(107, 76, 255, 0.25);
  border: 1px solid rgba(167, 146, 255, 0.35);
  color: #e8e0ff;
}

.pkc-stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.pkc-stat {
  text-align: center;
  padding: 18px 12px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--pkc-border);
}

.pkc-stat strong {
  display: block;
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: 4px;
}

.pkc-stat span {
  font-size: 0.82rem;
  color: var(--pkc-muted);
}

.pkc-faq details {
  border: 1px solid var(--pkc-border);
  border-radius: 16px;
  padding: 16px 18px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.05);
}

.pkc-faq summary {
  cursor: pointer;
  color: #fff;
  font-weight: 600;
}

.pkc-faq p {
  margin: 12px 0 0;
  color: var(--pkc-muted);
}

.pkc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  background: linear-gradient(120deg, var(--pkc-magenta), var(--pkc-violet));
  color: #fff;
  box-shadow: 0 10px 28px rgba(255, 77, 141, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pkc-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(255, 77, 141, 0.45);
  color: #fff;
}

.pkc-breadcrumb {
  max-width: 1180px;
  margin: 18px auto 0;
  padding: 0 18px;
  font-size: 0.86rem;
  color: var(--pkc-muted);
}

.pkc-breadcrumb a {
  color: #ddbfff;
}

.pkc-breadcrumb span {
  margin: 0 8px;
  opacity: 0.5;
}

.pkc-legal {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 18px 80px;
}

.pkc-legal h1 {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 2rem;
  margin: 0 0 12px;
}

.pkc-legal-meta {
  color: var(--pkc-muted);
  font-size: 0.88rem;
  margin-bottom: 32px;
}

.pkc-legal h2 {
  margin: 36px 0 14px;
  font-size: 1.25rem;
  color: #fff;
}

.pkc-legal p,
.pkc-legal li {
  color: var(--pkc-muted);
}

.pkc-legal ul,
.pkc-legal ol {
  padding-left: 22px;
}

.pkc-error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 18px;
}

.pkc-error-code {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: clamp(4rem, 16vw, 7rem);
  line-height: 1;
  margin: 0;
  background: linear-gradient(120deg, #ff8fb8, #9b7bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pkc-footer {
  margin-top: 60px;
  padding: 36px 18px 48px;
  border-top: 1px solid var(--pkc-border);
  background: rgba(0, 0, 0, 0.22);
}

.pkc-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
}

.pkc-footer h4 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 0.95rem;
}

.pkc-footer p,
.pkc-footer a {
  font-size: 0.88rem;
  color: var(--pkc-muted);
}

.pkc-footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pkc-footer-bottom {
  max-width: 1180px;
  margin: 24px auto 0;
  padding: 0 18px;
  font-size: 0.82rem;
  color: #9a8fb8;
  text-align: center;
}

body.pkc-has-dock {
  padding-bottom: var(--pkc-dock-h);
}

@media (max-width: 960px) {
  .pkc-hero-inner,
  .pkc-split,
  .pkc-grid-3,
  .pkc-stat-strip,
  .pkc-footer-inner {
    grid-template-columns: 1fr;
  }

  .pkc-split-reverse {
    direction: ltr;
  }

  .pkc-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .pkc-nav-panel {
    position: absolute;
    top: var(--pkc-header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 18px 18px;
    background: rgba(18, 10, 36, 0.96);
    border-bottom: 1px solid var(--pkc-border);
    display: none;
  }

  .pkc-nav-panel.pkc-nav-open {
    display: flex;
  }

  .pkc-header-inner {
    position: relative;
  }
}

@media (max-width: 640px) {
  .pkc-hero {
    padding-top: 36px;
  }

  .pkc-card {
    padding: 18px;
  }
}

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

.pkc-float-badge {
  animation: pkc-float 4s ease-in-out infinite;
}

.pkc-timeline {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid rgba(255, 255, 255, 0.15);
}

.pkc-timeline-item {
  position: relative;
  margin-bottom: 24px;
  padding-left: 18px;
}

.pkc-timeline-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pkc-magenta), var(--pkc-violet));
  box-shadow: 0 0 0 4px rgba(255, 77, 141, 0.2);
}

.pkc-quote {
  margin: 24px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--pkc-magenta);
  background: rgba(255, 77, 141, 0.08);
  border-radius: 0 16px 16px 0;
  color: #f0e6ff;
  font-style: italic;
}

.pkc-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.pkc-mosaic img {
  border-radius: 18px;
  border: 1px solid var(--pkc-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.pkc-mosaic img:first-child {
  grid-row: span 2;
}

.pkc-inline-cta {
  margin-top: 20px;
}

.pkc-text-columns {
  columns: 2;
  column-gap: 32px;
}

@media (max-width: 768px) {
  .pkc-text-columns {
    columns: 1;
  }
}