.binance-guide-page {
  --guide-ink: #0b1220;
  --guide-slate: #475569;
  --guide-line: rgba(15, 23, 42, 0.10);
  --guide-indigo: #4f46e5;
  --guide-cyan: #0891b2;
  --guide-mint: #10b981;
}

.binance-guide-page .article-main {
  position: relative;
  z-index: 2;
  padding: clamp(28px, 5vw, 64px) 24px 104px;
}

.binance-guide-page .article-body {
  width: min(940px, 100%);
  margin: 0 auto;
}

.binance-guide-page .article-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(34px, 6vw, 68px);
  color: #fff;
  background:
    radial-gradient(circle at 88% 12%, rgba(34, 211, 238, 0.28), transparent 30%),
    radial-gradient(circle at 9% 92%, rgba(129, 140, 248, 0.32), transparent 34%),
    linear-gradient(140deg, #090e1a 0%, #121a31 54%, #111f38 100%);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 28px;
  box-shadow: 0 28px 70px -36px rgba(15, 23, 42, 0.70);
}

.binance-guide-page .article-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.10) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(135deg, #000, transparent 76%);
}

.binance-guide-page .article-head::after {
  content: "01";
  position: absolute;
  right: clamp(20px, 5vw, 54px);
  bottom: -38px;
  z-index: -1;
  font: 800 clamp(120px, 22vw, 220px)/1 var(--font-en);
  letter-spacing: -0.08em;
  color: rgba(255, 255, 255, 0.045);
}

.guide-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  font: 600 11px/1.4 var(--font-mono);
  letter-spacing: 0.18em;
  color: #67e8f9;
}

.guide-eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, #22d3ee, #818cf8);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.65);
}

.guide-eyebrow span:last-child {
  color: rgba(226, 232, 240, 0.58);
}

.binance-guide-page .article-head h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--font-cn);
  font-size: clamp(38px, 6.5vw, 68px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.045em;
  color: #fff;
}

.binance-guide-page .article-deck {
  max-width: 680px;
  margin: 22px 0 30px;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.65;
  color: rgba(226, 232, 240, 0.82);
}

.binance-guide-page .article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.binance-guide-page .article-meta span {
  padding: 7px 11px;
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: 0.025em;
  color: rgba(226, 232, 240, 0.72);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 999px;
}

.binance-guide-page .article-lede,
.binance-guide-page .article-body > h2,
.binance-guide-page .article-body > h3,
.binance-guide-page .article-body > p,
.binance-guide-page .article-body > ul,
.binance-guide-page .article-body > ol,
.binance-guide-page .hands-on-callout,
.binance-guide-page .faq-block {
  width: min(760px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.binance-guide-page .article-lede {
  position: relative;
  margin-top: 42px;
  padding: 30px 34px 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--guide-line);
  border-left: 4px solid var(--guide-indigo);
  border-radius: 4px 18px 18px 4px;
  box-shadow: 0 18px 45px -34px rgba(15, 23, 42, 0.38);
}

.binance-guide-page .article-lede::before {
  content: "从这里开始";
  position: absolute;
  top: -11px;
  left: 26px;
  padding: 4px 10px;
  font: 700 10px/1.4 var(--font-mono);
  letter-spacing: 0.14em;
  color: #fff;
  background: var(--guide-indigo);
  border-radius: 999px;
}

.binance-guide-page .article-lede p,
.binance-guide-page .article-body > p,
.binance-guide-page .faq-block p {
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--guide-slate);
}

.binance-guide-page .article-lede strong,
.binance-guide-page .article-body > p strong,
.binance-guide-page .faq-block strong {
  color: var(--guide-ink);
}

.binance-guide-page .article-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
  margin: 32px 0 22px;
  padding: clamp(28px, 5vw, 44px);
  background:
    radial-gradient(circle at 100% 0%, rgba(34, 211, 238, 0.18), transparent 38%),
    linear-gradient(135deg, #101728, #17223b);
  border: 1px solid rgba(99, 102, 241, 0.30);
  border-radius: 22px;
  box-shadow: 0 24px 58px -34px rgba(15, 23, 42, 0.72);
}

.binance-guide-page .article-cta::after {
  content: "";
  position: absolute;
  inset: auto -70px -100px auto;
  width: 230px;
  height: 230px;
  border: 38px solid rgba(34, 211, 238, 0.055);
  border-radius: 50%;
  pointer-events: none;
}

.cta-kicker {
  display: block;
  margin-bottom: 12px;
  font: 700 10px/1.4 var(--font-mono);
  letter-spacing: 0.18em;
  color: #67e8f9;
}

.cta-title {
  margin-bottom: 12px;
  font-size: clamp(23px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
}

.binance-guide-page .article-cta .cta-intro {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(226, 232, 240, 0.70);
}

.binance-guide-page .article-cta .cta-intro strong {
  color: #fff;
}

.cta-action {
  position: relative;
  z-index: 1;
}

.invite-code {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 12px 15px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px dashed rgba(103, 232, 249, 0.35);
  border-radius: 10px;
}

.invite-code span {
  font: 500 11px/1.4 var(--font-mono);
  color: rgba(226, 232, 240, 0.62);
}

.invite-code strong {
  font: 800 18px/1.2 var(--font-mono);
  letter-spacing: 0.06em;
  color: #fff;
}

.binance-guide-page .article-cta .cta-row a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 14px 17px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--guide-indigo), var(--guide-cyan));
  border: 0;
  border-radius: 11px;
  box-shadow: 0 12px 28px -14px rgba(34, 211, 238, 0.85);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.binance-guide-page .article-cta .cta-row a:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -14px rgba(34, 211, 238, 0.90);
}

.guide-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 54px;
}

.guide-map a {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 10px 12px;
  color: #334155;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--guide-line);
  border-radius: 10px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.guide-map a:hover {
  color: var(--guide-indigo);
  background: #fff;
  border-color: rgba(79, 70, 229, 0.32);
  transform: translateY(-2px);
}

.guide-map b {
  display: grid;
  flex: 0 0 25px;
  width: 25px;
  height: 25px;
  place-items: center;
  font: 700 10px/1 var(--font-mono);
  color: var(--guide-indigo);
  background: rgba(79, 70, 229, 0.09);
  border-radius: 50%;
}

.binance-guide-page .article-body > h2,
.binance-guide-page .faq-block > h2 {
  position: relative;
  margin-top: 66px;
  margin-bottom: 24px;
  padding-top: 20px;
  font-size: clamp(25px, 3.8vw, 34px);
  font-weight: 850;
  line-height: 1.3;
  letter-spacing: -0.035em;
  color: var(--guide-ink);
  border-top: 1px solid var(--guide-line);
  scroll-margin-top: 94px;
}

.binance-guide-page .article-body > h2::before,
.binance-guide-page .faq-block > h2::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 72px;
  height: 3px;
  background: linear-gradient(90deg, var(--guide-indigo), #22d3ee);
  border-radius: 999px;
}

.binance-guide-page .article-body > h3,
.binance-guide-page .faq-block h3 {
  margin-top: 30px;
  margin-bottom: 10px;
  font-size: 19px;
  line-height: 1.45;
  color: var(--guide-ink);
}

.binance-guide-page .article-body > ul,
.binance-guide-page .article-body > ol {
  margin-top: 20px;
  margin-bottom: 28px;
  padding: 22px 28px 16px 48px;
  color: var(--guide-slate);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--guide-line);
  border-radius: 16px;
  box-shadow: 0 16px 40px -36px rgba(15, 23, 42, 0.45);
}

.binance-guide-page .article-body > ul li,
.binance-guide-page .article-body > ol li {
  margin-bottom: 10px;
  padding-left: 5px;
  line-height: 1.78;
}

.binance-guide-page .article-body > ul li::marker,
.binance-guide-page .article-body > ol li::marker {
  color: var(--guide-indigo);
  font-weight: 800;
}

.faq-block {
  margin-top: 70px;
}

.binance-guide-page .faq-block > h2 {
  width: 100%;
  margin-top: 0;
}

.binance-guide-page .faq-block .faq-intro {
  max-width: 620px;
  margin: -8px 0 25px;
  font-size: 14px;
  line-height: 1.7;
  color: #64748b;
}

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

.binance-guide-page .faq-item {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.92));
  border: 1px solid rgba(15, 23, 42, 0.09);
  border-radius: 18px;
  box-shadow: 0 18px 44px -38px rgba(15, 23, 42, 0.55);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.binance-guide-page .faq-item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--guide-indigo), #22d3ee);
}

.binance-guide-page .faq-item:hover {
  border-color: rgba(79, 70, 229, 0.22);
  box-shadow: 0 22px 50px -38px rgba(79, 70, 229, 0.45);
}

.faq-question {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 15px;
  align-items: center;
  padding: 22px 24px 10px;
}

.faq-num {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  font: 800 11px/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--guide-indigo);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.10), rgba(34, 211, 238, 0.10));
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: 11px;
}

.binance-guide-page .faq-block .faq-question h3 {
  margin: 0;
  padding: 0;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--guide-ink);
  background: none;
  border: 0;
  border-radius: 0;
}

.binance-guide-page .faq-item > p {
  margin: 0;
  padding: 0 24px 22px 77px;
  font-size: 15px;
  line-height: 1.82;
  color: #526174;
}

.binance-guide-page .hands-on-callout {
  margin-top: 38px;
  padding: 24px 28px;
  background: rgba(245, 158, 11, 0.075);
  border: 1px solid rgba(217, 119, 6, 0.22);
  border-left: 4px solid #d97706;
  border-radius: 4px 14px 14px 4px;
}

.binance-guide-page .callout-label {
  margin-bottom: 8px;
  font: 800 11px/1.4 var(--font-mono);
  letter-spacing: 0.12em;
  color: #a16207;
}

.binance-guide-page .hands-on-callout p {
  margin: 0;
  color: #713f12;
  line-height: 1.8;
}

.binance-guide-page .related-reading {
  margin-top: 58px;
  padding: clamp(26px, 4vw, 38px);
  background: #fff;
  border: 1px solid var(--guide-line);
  border-radius: 20px;
  box-shadow: 0 22px 54px -40px rgba(15, 23, 42, 0.42);
}

.binance-guide-page .related-reading h3 {
  margin: 0 0 18px;
  font-size: 22px;
  color: var(--guide-ink);
}

.binance-guide-page .related-reading ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.binance-guide-page .related-reading a {
  display: block;
  min-height: 100%;
  padding: 14px 16px;
  color: #334155;
  background: #f8fafc;
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: 10px;
}

.binance-guide-page .related-reading a:hover {
  color: var(--guide-indigo);
  border-color: rgba(79, 70, 229, 0.26);
}

@media (max-width: 720px) {
  .binance-guide-page .article-main {
    padding: 20px 16px 76px;
  }

  .binance-guide-page .article-head {
    padding: 30px 22px 34px;
    border-radius: 20px;
  }

  .guide-eyebrow {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
  }

  .guide-eyebrow::before {
    width: 28px;
  }

  .binance-guide-page .article-meta span:last-child {
    width: 100%;
  }

  .binance-guide-page .article-lede {
    margin-top: 30px;
    padding: 27px 20px 12px;
  }

  .binance-guide-page .article-cta {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 26px 20px;
    border-radius: 18px;
  }

  .guide-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 40px;
  }

  .binance-guide-page .article-body > h2,
  .binance-guide-page .faq-block > h2 {
    margin-top: 52px;
  }

  .binance-guide-page .article-body > ul,
  .binance-guide-page .article-body > ol {
    padding: 20px 18px 14px 38px;
  }

  .binance-guide-page .related-reading ul {
    grid-template-columns: 1fr;
  }

  .faq-question {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    padding: 18px 18px 9px;
  }

  .faq-num {
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }

  .binance-guide-page .faq-block .faq-question h3 {
    font-size: 16.5px;
  }

  .binance-guide-page .faq-item > p {
    padding: 0 18px 19px 64px;
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .binance-guide-page *,
  .binance-guide-page *::before,
  .binance-guide-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}