:root {
  --bg: #f6f4f5;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-strong: rgba(255, 255, 255, 0.94);
  --line: rgba(20, 24, 32, 0.08);
  --text: #161922;
  --sub: #6f7685;
  --muted: #a4acb8;
  --brand-1: #7446b7;
  --brand-2: #b03fa6;
  --brand-3: #ff3f65;
  --brand-4: #efc7bf;
  --hero: linear-gradient(
    180deg,
    #7646b6 0%,
    #a93fa8 28%,
    #ff4066 58%,
    #eadfd9 100%
  );
  --cta: linear-gradient(135deg, #7446b7 0%, #ff4066 100%);
  --shadow:
    0 18px 60px rgba(54, 28, 74, 0.08), 0 8px 24px rgba(20, 24, 32, 0.05);
  --shadow-hover:
    0 24px 70px rgba(54, 28, 74, 0.12), 0 12px 28px rgba(20, 24, 32, 0.08);
  --r-xxl: 38px;
  --r-xl: 30px;
  --r-lg: 24px;
  --r-md: 18px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
  color: var(--text);
  background: radial-gradient(
    circle at top,
    #fbf8f9 0%,
    #f2f1f2 45%,
    #eeeeee 100%
  );
}

a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button {
  font-family: inherit;
}

.container {
  width: min(var(--container), calc(100vw - 40px));
  margin: 0 auto;
}

.topbar-wrap {
  position: sticky;
  top: 22px;
  z-index: 50;
}

.topbar {
  width: min(var(--container), calc(100vw - 40px));
  margin: 0 auto;
  width: 95%;
  min-height: 78px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 50px;
  box-shadow: 0 10px 28px rgba(25, 27, 34, 0.05);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px 14px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: transparent;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 900;
  /* box-shadow: 0 10px 26px rgba(176, 63, 166, 0.26); */
  flex: none;
}

.brand-copy h1 {
  margin: 0 0 3px;
  font-size: 20px;
  letter-spacing: 0.2px;
}

.brand-copy p {
  margin: 0;
  color: var(--sub);
  font-size: 13px;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav a {
  padding: 10px 14px;
  border-radius: 14px;
  color: #2d3140;
  font-size: 14px;
  font-weight: 700;
  transition: 0.2s ease;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.94);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.ghost-btn,
.dark-btn,
.primary-btn,
.secondary-btn,
.full-btn {
  border: 0;
  cursor: pointer;
  font-weight: 800;
  transition: 0.2s ease;
  letter-spacing: 0.1px;
}

.ghost-btn,
.dark-btn {
  height: 46px;
  padding: 0 16px;
  border-radius: 16px;
  font-size: 14px;
}

.ghost-btn {
  background: #f3f4f7;
  color: #272c39;
}

.dark-btn {
  background: #161922;
  color: #fff;
  box-shadow: 0 10px 24px rgba(18, 20, 28, 0.18);
}

.ghost-btn:hover,
.dark-btn:hover,
.primary-btn:hover,
.secondary-btn:hover,
.full-btn:hover {
  transform: translateY(-1px);
}

main {
  padding: 22px 0 40px;
  margin-top: 22px;
  border-top: 0.1px solid transparent;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 630px;
  border-radius: 40px;
  background: var(--hero);
  box-shadow: var(--shadow);
  margin-bottom: 26px;
}

.hero::before {
  content: "";
  position: absolute;
  left: -90px;
  bottom: -150px;
  width: 380px;
  height: 380px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.34),
    rgba(255, 255, 255, 0)
  );
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  top: 70px;
  right: -110px;
  width: 420px;
  height: 420px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.18),
    rgba(255, 255, 255, 0)
  );
  filter: blur(10px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;

  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  padding: 44px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  color: #fff;
}

.hero-badge {
  width: fit-content;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 20px;
}

.hero-copy h2 {
  margin: 0;
  font-size: 49px;
  line-height: 1.04;
  letter-spacing: -2.4px;
  max-width: 720px;
}

.hero-copy p {
  margin: 22px 0 0;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.primary-btn,
.secondary-btn {
  height: 54px;
  padding: 0 24px;
  border-radius: 18px;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.primary-btn {
  background: #141720;
  color: #fff;
  box-shadow: 0 14px 28px rgba(18, 20, 28, 0.22);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.stat-box {
  min-height: 118px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
  padding: 18px;
  backdrop-filter: blur(8px);
}

.stat-box .num {
  font-size: 30px;
  font-weight: 900;
  margin-bottom: 8px;
}

.stat-box .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.65;
}

.hero-panel {
  display: grid;
  gap: 16px;

  /* align-content: end; */
}

.glass-card,
.section,
.faq-item,
.footer-panel {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.glass-card {
  border-radius: 30px;
  padding: 30px;
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: none;
  display: flex;
  justify-content: center;
}

.network-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.network-card-head strong {
  font-size: 26px;
  line-height: 1;
}

.chip {
  height: 34px;
  border-radius: 999px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
}

.network-list {
  display: grid;
  gap: 12px;
}

.network-item {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  padding: 14px;
  display: grid;
  grid-template-columns: 48px 1fr 18px;
  align-items: center;
  gap: 12px;
}

.coin {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 18px;
}

.btc {
  background: #f69a1c;
}
.eth {
  background: #647ce7;
}
.sol {
  background: #000;
}
.tron {
  background: #ec2330;
}

.network-item strong {
  display: block;
  font-size: 16px;
}
.network-item span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.mini-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-stat {
  min-height: 120px;
  border-radius: 22px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.mini-stat .k {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 14px;
}

.mini-stat .v {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 8px;
}

.mini-stat .d {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.55;
}

.section {
  border-radius: 34px;
  padding: 26px;
  margin-bottom: 26px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.94),
    rgba(255, 255, 255, 0.86)
  );
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.eyebrow {
  color: #8a90a0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-head h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.12;
  letter-spacing: -1px;
}

.section-head p {
  margin: 10px 0 0;
  color: var(--sub);
  font-size: 15px;
  line-height: 1.75;
  max-width: 720px;
}

.link-btn {
  color: #313645;
  font-size: 14px;
  font-weight: 800;
  padding: 10px 14px;
  background: #f3f4f7;
  border-radius: 14px;
  white-space: nowrap;
}

.feature-grid,
.tool-grid,
.exchange-grid,
.steps-grid,
.pricing-grid,
.showcase-grid {
  display: grid;
  gap: 16px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.tool-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.exchange-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.showcase-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.tool-card,
.exchange-card,
.step-card,
.pricing-card,
.showcase-card {
  background: #fbfbfc;
  border: 1px solid rgba(20, 24, 32, 0.05);
  border-radius: 26px;
  padding: 22px;
  transition: 0.22s ease;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.feature-card:hover,
.tool-card:hover,
.exchange-card:hover,
.step-card:hover,
.pricing-card:hover,
.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.icon-box {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    135deg,
    rgba(116, 70, 183, 0.12),
    rgba(255, 64, 102, 0.14)
  );
  color: #4930cc;
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 18px;
}

.feature-card h4,
.tool-card h4,
.step-card h4,
.pricing-card h4,
.showcase-card h4,
.exchange-card h4 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.3px;
}

.feature-card p,
.tool-card p,
.step-card p,
.pricing-card p,
.showcase-card p,
.exchange-card p {
  margin: 0;
  color: var(--sub);
  font-size: 15px;
  line-height: 1.75;
}

.dual-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 20px;
}

.search-panel {
  border-radius: 30px;
  overflow: hidden;
  background: linear-gradient(
    180deg,
    rgba(249, 249, 250, 1),
    rgba(245, 245, 247, 1)
  );
  border: 1px solid rgba(20, 24, 32, 0.05);
}

.search-top {
  padding: 24px;
  border-bottom: 1px solid rgba(20, 24, 32, 0.05);
}

.search-bar {
  height: 64px;
  border-radius: 22px;
  background: #f0f2f6;
  color: #a0a7b4;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  font-size: 18px;
}

.result-list {
  padding: 20px;
  display: grid;
  gap: 14px;
}

.result-item {
  border-radius: 22px;
  background: #fff;
  border: 1px solid rgba(20, 24, 32, 0.05);
  padding: 16px;
  display: grid;
  grid-template-columns: 52px 1fr 18px;
  align-items: center;
  gap: 14px;
}

.result-item strong {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
}

.result-item span {
  color: var(--muted);
  font-size: 14px;
}

.content-card {
  border-radius: 30px;
  background: linear-gradient(180deg, #fafafb, #f6f6f8);
  border: 1px solid rgba(20, 24, 32, 0.05);
  padding: 20px;
  display: grid;
  gap: 18px;
}

.article-card {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 18px;
  background: #fff;
  border-radius: 24px;
  border: 1px solid rgba(20, 24, 32, 0.05);
  padding: 18px;
}

.article-card h4 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.3;
}
.article-card p {
  margin: 0 0 16px;
  color: var(--sub);
  line-height: 1.75;
}

.meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.tag {
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: #f0f1f4;
  color: #69707d;
  font-size: 13px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.article-cover {
  border-radius: 20px;
  min-height: 170px;
  background: linear-gradient(135deg, #241a90, #442bde 38%, #14174c 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  font-weight: 900;
  letter-spacing: 1px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.tool-card .subline,
.pricing-sub,
.exchange-sub {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 12px;
  font-weight: 700;
}

.exchange-logo {
  width: 68px;
  height: 68px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  font-size: 26px;
  font-weight: 900;
  color: #fff;
}

.logo-dark {
  background: #2a2a2a;
}
.logo-black {
  background: #000;
}
.logo-cyan {
  background: #1dd7ea;
  color: #161616;
}
.logo-white {
  background: #fff;
  color: #111;
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.logo-purple {
  background: #7151f3;
}
.logo-yellow {
  background: #e8c31f;
  color: #111;
}
.logo-green {
  background: #131313;
  color: #b6ff00;
}
.logo-blue {
  background: #fff;
  color: #2469ff;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #11141c;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 900;
  margin-bottom: 18px;
}

.pricing-card.featured {
  background: linear-gradient(
    180deg,
    rgba(116, 70, 183, 0.08),
    rgba(255, 64, 102, 0.08),
    rgba(255, 255, 255, 0.9)
  );
  border-color: rgba(116, 70, 183, 0.12);
  transform: translateY(-4px);
}

.price {
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -1.5px;
  margin: 10px 0 14px;
}

.price small {
  font-size: 16px;
  color: var(--muted);
  font-weight: 700;
  margin-left: 4px;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 22px;
  color: #313645;
  font-size: 14px;
  line-height: 1.6;
}

.feature-list div::before {
  content: "✓";
  margin-right: 8px;
  font-weight: 900;
  color: #11141c;
}

.full-btn {
  width: 100%;
  height: 50px;
  border-radius: 16px;
  background: #161922;
  color: #fff;
  font-size: 14px;
}

.pricing-card.featured .full-btn {
  background: var(--cta);
}

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

.faq-item {
  border-radius: 22px;
  padding: 20px 22px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.96),
    rgba(255, 255, 255, 0.88)
  );
}

.faq-item strong {
  display: block;
  font-size: 18px;
  margin-bottom: 10px;
}

.faq-item p {
  margin: 0;
  color: var(--sub);
  line-height: 1.8;
  font-size: 15px;
}

.cta-section {
  position: relative;
  overflow: hidden;
  border-radius: 38px;
  background: var(--hero);
  padding: 34px;
  box-shadow: var(--shadow);
  margin-bottom: 26px;
}

.cta-section::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -130px;
  width: 340px;
  height: 340px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.3),
    rgba(255, 255, 255, 0)
  );
  pointer-events: none;
}

.cta-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}

.cta-section h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 42px;
  line-height: 1.15;
  letter-spacing: -1px;
}

.cta-section p {
  margin: 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-panel {
  border-radius: 34px;
  padding: 28px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.92),
    rgba(255, 255, 255, 0.84)
  );
  margin-bottom: 30px;
}

.footer-grid {
  /* display: grid; */
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
  gap: 20px;
}
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-title {
  font-size: 15px;
  font-weight: 900;
  margin-bottom: 14px;
}

.footer-copy p,
.footer-links a,
.footer-meta div {
  color: var(--sub);
  font-size: 14px;
  line-height: 1.9;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.copyright {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(20, 24, 32, 0.06);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1180px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav {
    justify-content: flex-start;
  }
  .topbar-actions {
    width: 100%;
  }
  .hero-grid,
  .dual-grid,
  .cta-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .feature-grid,
  .tool-grid,
  .exchange-grid,
  .steps-grid,
  .pricing-grid,
  .showcase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero-copy {
    min-height: auto;
  }
  .hero-copy h2 {
    font-size: 52px;
  }
  .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .container,
  .topbar {
    width: calc(100vw - 20px);
  }
  .topbar-wrap {
    padding-top: 10px;
  }
  .nav {
    display: none;
  }
  main {
    padding-top: 12px;
  }
  .hero,
  .section,
  .cta-section,
  .footer-panel {
    border-radius: 26px;
  }
  .hero-grid {
    padding: 22px;
    min-height: unset;
  }
  .hero-copy h2 {
    font-size: 30px;
    letter-spacing: -1px;
  }
  .hero-copy p {
    font-size: 16px;
  }
  .hero-stats,
  .mini-stat-grid,
  .feature-grid,
  .tool-grid,
  .exchange-grid,
  .steps-grid,
  .pricing-grid,
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  .article-card {
    grid-template-columns: 1fr;
  }
  .section-head h3 {
    font-size: 30px;
  }
  .cta-section h3 {
    font-size: 32px;
  }
  .topbar-actions {
    justify-content: flex-start;
  }
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-slogan {
  font-size: 14px;
  color: #7a8594;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 15px;
  background: #f4f6f8;
  overflow: hidden;
  transition: all 0.25s ease;
}

.footer-social a:hover {
  transform: translateY(-2px);
  background: #eef1f4;
}

.cust-copy {
  margin: 0 auto;
  text-align: center;
  font-size: 12px;
  color: var(--sub);
}