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

:root {
  --bkz-plum: #1e1635;
  --bkz-plum-soft: #2f2454;
  --bkz-amber: #ff9f43;
  --bkz-amber-glow: #ffc371;
  --bkz-coral: #ff5e8a;
  --bkz-mint: #2ed8c3;
  --bkz-cream: #fff9f2;
  --bkz-ink: #1a1428;
  --bkz-muted: #6b6280;
  --bkz-line: rgba(46, 216, 195, 0.22);
  --bkz-glass: rgba(255, 255, 255, 0.72);
  --bkz-dl-height: 0px;
  --bkz-header-h: 58px;
  --bkz-radius: 18px;
  --bkz-shadow: 0 18px 48px rgba(30, 22, 53, 0.14);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", system-ui, sans-serif;
  color: var(--bkz-ink);
  background: var(--bkz-cream);
  line-height: 1.78;
  font-size: 16px;
  padding-top: calc(var(--bkz-header-h) + var(--bkz-dl-height));
}

body.bkz-dl-active {
  --bkz-dl-height: var(--bkz-dl-live, 88px);
}

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

a {
  color: var(--bkz-coral);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--bkz-plum);
}

/* Header */
.bkz-head {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(255, 249, 242, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bkz-line);
}

.bkz-head-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 18px;
  height: var(--bkz-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.bkz-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--bkz-ink);
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.bkz-brand img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(255, 94, 138, 0.28);
}

.bkz-menu-btn {
  display: none;
  border: 1px solid var(--bkz-line);
  background: var(--bkz-glass);
  color: var(--bkz-plum);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 0.88rem;
  cursor: pointer;
}

.bkz-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.bkz-nav a {
  color: var(--bkz-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.bkz-nav a:hover,
.bkz-nav a.bkz-on {
  color: var(--bkz-plum);
  border-bottom-color: var(--bkz-amber);
}

/* Top ads */
.bkz-promo-top {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 18px 0;
}

.bkz-promo-top #ads {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  background: transparent;
  margin: 0;
  gap: 8px;
}

.bkz-promo-top #ads > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 70px;
}

.bkz-promo-top #ads img {
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(30, 22, 53, 0.12);
  transition: transform 0.18s ease;
}

.bkz-promo-top #ads img:hover {
  transform: translateY(-3px) scale(1.03);
}

.bkz-promo-top #ads a {
  text-decoration: none;
}

.bkz-promo-top #ads .caption {
  font-size: 11px;
  color: var(--bkz-muted);
  text-align: center;
  max-width: 70px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 4px;
}

/* Sticky download bar */
.bkz-dl-bar {
  position: fixed;
  top: var(--bkz-header-h);
  left: 0;
  right: 0;
  z-index: 850;
  background: linear-gradient(90deg, var(--bkz-plum) 0%, var(--bkz-plum-soft) 100%);
  padding: 10px 14px;
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
  border-bottom: 2px solid var(--bkz-mint);
}

.bkz-dl-bar.bkz-show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.bkz-dl-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 10px 8px;
}

.bkz-dl-item {
  text-align: center;
}

.bkz-dl-item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: #fff;
}

.bkz-dl-item img {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.18);
}

.bkz-dl-item span {
  font-size: 10px;
  opacity: 0.88;
  max-width: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Layout */
.bkz-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 18px 64px;
}

/* Hero */
.bkz-hero {
  position: relative;
  margin: 28px 0 48px;
  padding: 42px 28px 48px;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bkz-plum) 0%, #3d2a6b 45%, var(--bkz-coral) 100%);
  color: #fff;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.bkz-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 88%, rgba(255, 159, 67, 0.35), transparent 42%),
    radial-gradient(circle at 88% 18%, rgba(46, 216, 195, 0.25), transparent 38%);
  pointer-events: none;
}

.bkz-hero-inner {
  position: relative;
  max-width: 720px;
}

.bkz-hero-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.bkz-hero h1 {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: clamp(1.65rem, 4.8vw, 2.45rem);
  line-height: 1.35;
  margin: 0 0 18px;
  font-weight: 400;
}

.bkz-hero-lead {
  font-size: 1.02rem;
  opacity: 0.94;
  margin: 0 0 22px;
}

.bkz-hero-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--bkz-amber-glow);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 195, 113, 0.5);
}

/* Ribbon headings */
.bkz-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.bkz-ribbon::before {
  content: "";
  width: 36px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--bkz-amber), var(--bkz-coral));
}

.bkz-ribbon span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bkz-coral);
}

/* Sections */
.bkz-block {
  margin-bottom: 52px;
}

.bkz-block h2 {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: clamp(1.35rem, 3.2vw, 1.75rem);
  color: var(--bkz-plum);
  margin: 0 0 14px;
  line-height: 1.4;
}

.bkz-block h3 {
  font-size: 1.08rem;
  color: var(--bkz-plum-soft);
  margin: 28px 0 10px;
}

.bkz-block p {
  margin: 0 0 16px;
  color: #3a3450;
}

.bkz-sub {
  color: var(--bkz-muted);
  font-size: 0.95rem;
  margin: -6px 0 18px;
}

/* Split layout */
.bkz-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

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

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

.bkz-shot {
  border-radius: var(--bkz-radius);
  overflow: hidden;
  box-shadow: var(--bkz-shadow);
  border: 3px solid #fff;
  transform: rotate(-1.2deg);
  transition: transform 0.3s ease;
}

.bkz-shot:hover {
  transform: rotate(0deg) scale(1.01);
}

.bkz-shot figcaption {
  font-size: 0.78rem;
  color: var(--bkz-muted);
  padding: 8px 4px 0;
  text-align: center;
}

/* Cards */
.bkz-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 22px 0;
}

.bkz-card {
  background: var(--bkz-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--bkz-line);
  border-radius: var(--bkz-radius);
  padding: 22px 20px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.bkz-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--bkz-shadow);
}

.bkz-card strong {
  display: block;
  font-size: 1.02rem;
  color: var(--bkz-plum);
  margin-bottom: 8px;
}

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

/* Pill tags */
.bkz-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.bkz-pill {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  background: linear-gradient(135deg, rgba(255, 159, 67, 0.18), rgba(255, 94, 138, 0.12));
  color: var(--bkz-plum);
  border: 1px solid rgba(255, 94, 138, 0.2);
}

/* Timeline */
.bkz-timeline {
  position: relative;
  padding-left: 28px;
  margin: 24px 0;
  border-left: 3px solid var(--bkz-mint);
}

.bkz-tl-item {
  margin-bottom: 22px;
  position: relative;
}

.bkz-tl-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bkz-amber);
  border: 2px solid var(--bkz-cream);
  box-shadow: 0 0 0 2px var(--bkz-mint);
}

.bkz-tl-item h3 {
  margin-top: 0;
}

/* Quote band */
.bkz-band {
  background: linear-gradient(120deg, rgba(46, 216, 195, 0.12), rgba(255, 159, 67, 0.1));
  border-left: 5px solid var(--bkz-mint);
  padding: 22px 24px;
  border-radius: 0 var(--bkz-radius) var(--bkz-radius) 0;
  margin: 28px 0;
}

/* CTA */
.bkz-cta {
  text-align: center;
  padding: 36px 24px;
  border-radius: 24px;
  background: var(--bkz-plum);
  color: #fff;
  margin-top: 40px;
}

.bkz-cta h2 {
  color: #fff;
  margin-bottom: 12px;
}

.bkz-cta p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 560px;
  margin: 0 auto 20px;
}

.bkz-btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--bkz-amber), var(--bkz-coral));
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(255, 94, 138, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}

.bkz-btn:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 94, 138, 0.45);
}

/* Breadcrumb */
.bkz-crumb {
  font-size: 0.86rem;
  color: var(--bkz-muted);
  margin: 20px 0 28px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 12px;
  border: 1px solid var(--bkz-line);
}

.bkz-crumb a {
  color: var(--bkz-plum);
  text-decoration: none;
}

.bkz-crumb a:hover {
  text-decoration: underline;
}

.bkz-crumb span {
  margin: 0 8px;
  opacity: 0.5;
}

/* Legal pages */
.bkz-legal h2 {
  font-size: 1.2rem;
  margin-top: 32px;
}

.bkz-legal ul {
  padding-left: 22px;
  margin: 12px 0 18px;
}

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

/* Footer */
.bkz-foot {
  background: var(--bkz-plum);
  color: rgba(255, 255, 255, 0.82);
  padding: 40px 18px 32px;
  margin-top: 20px;
}

.bkz-foot-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
}

.bkz-foot h2 {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 1.1rem;
  color: #fff;
  margin: 0 0 12px;
}

.bkz-foot a {
  color: var(--bkz-amber-glow);
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.bkz-foot a:hover {
  text-decoration: underline;
}

.bkz-copy {
  max-width: 1120px;
  margin: 24px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
  text-align: center;
  opacity: 0.7;
}

/* Error pages */
.bkz-err {
  text-align: center;
  padding: 48px 18px 64px;
}

.bkz-err-code {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 5rem;
  color: var(--bkz-coral);
  line-height: 1;
  margin: 0;
}

.bkz-err h1 {
  font-size: 1.4rem;
  color: var(--bkz-plum);
}

/* Responsive */
@media (max-width: 900px) {
  .bkz-cards {
    grid-template-columns: 1fr 1fr;
  }

  .bkz-split {
    grid-template-columns: 1fr;
  }

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

  .bkz-foot-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .bkz-menu-btn {
    display: block;
  }

  .bkz-nav {
    display: none;
    position: absolute;
    top: var(--bkz-header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(255, 249, 242, 0.98);
    padding: 16px 18px 20px;
    border-bottom: 1px solid var(--bkz-line);
    box-shadow: var(--bkz-shadow);
  }

  .bkz-nav.bkz-open {
    display: flex;
  }

  .bkz-head-inner {
    position: relative;
  }

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

  .bkz-cards {
    grid-template-columns: 1fr;
  }

  .bkz-hero {
    padding: 32px 20px 40px;
  }
}

@media (min-width: 769px) {
  .bkz-dl-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}