@charset "UTF-8";

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 1.15rem;
  line-height: 1.85;
  color: #e0e6ed;
  background: #0a0e14;
  overflow-x: hidden;
}

.okxweb-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  box-sizing: border-box;
}

.okxweb-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(10, 14, 20, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(72, 199, 142, 0.15);
  padding: 14px 0;
  transition: all 0.3s ease;
}

.okxweb-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  box-sizing: border-box;
}

.okxweb-logo {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #48c78e;
  text-decoration: none;
  text-transform: uppercase;
}

.okxweb-logo span {
  color: #ffffff;
  font-weight: 300;
}

.okxweb-nav {
  display: flex;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.okxweb-nav a {
  color: #b0b8c1;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.25s;
  position: relative;
}

.okxweb-nav a:hover {
  color: #48c78e;
}

.okxweb-nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #48c78e;
  transition: width 0.3s;
}

.okxweb-nav a:hover::after {
  width: 100%;
}

.okxweb-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  background: linear-gradient(135deg, #0a0e14 0%, #111922 30%, #0d1520 60%, #0a0e14 100%);
  overflow: hidden;
}

.okxweb-hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(72, 199, 142, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.okxweb-hero::after {
  content: "";
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(72, 199, 142, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.okxweb-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(72, 199, 142, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(72, 199, 142, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.okxweb-hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.okxweb-hero-badge {
  display: inline-block;
  background: rgba(72, 199, 142, 0.12);
  border: 1px solid rgba(72, 199, 142, 0.3);
  color: #48c78e;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.okxweb-hero h1 {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 22px 0;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.okxweb-hero h1 span {
  background: linear-gradient(135deg, #48c78e, #3ecf8e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.okxweb-hero-desc {
  font-size: 1.25rem;
  color: #8b95a5;
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.8;
}

.okxweb-btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.okxweb-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #48c78e, #36b87a);
  color: #0a0e14;
  padding: 16px 34px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.okxweb-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(72, 199, 142, 0.35);
}

.okxweb-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: #48c78e;
  padding: 16px 34px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.5px;
  border: 2px solid rgba(72, 199, 142, 0.4);
  transition: all 0.3s;
  cursor: pointer;
}

.okxweb-btn-outline:hover {
  background: rgba(72, 199, 142, 0.08);
  border-color: #48c78e;
  transform: translateY(-3px);
}

.okxweb-hero-visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  opacity: 0.7;
}

.okxweb-section {
  padding: 100px 0;
  position: relative;
}

.okxweb-section-alt {
  background: #0d1219;
}

.okxweb-section-header {
  text-align: center;
  margin-bottom: 60px;
}

.okxweb-section-label {
  display: inline-block;
  color: #48c78e;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.okxweb-section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 16px 0;
  letter-spacing: -0.5px;
}

.okxweb-section-header p {
  font-size: 1.18rem;
  color: #8b95a5;
  max-width: 620px;
  margin: 0 auto;
}

.okxweb-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #48c78e, #3ecf8e);
  border-radius: 2px;
  margin: 0 auto 16px;
}

.okxweb-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.okxweb-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 38px 30px;
  transition: all 0.35s;
  position: relative;
  overflow: hidden;
}

.okxweb-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #48c78e, transparent);
  opacity: 0;
  transition: opacity 0.35s;
}

.okxweb-card:hover {
  transform: translateY(-8px);
  border-color: rgba(72, 199, 142, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.okxweb-card:hover::before {
  opacity: 1;
}

.okxweb-card-icon {
  width: 56px;
  height: 56px;
  background: rgba(72, 199, 142, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 1.6rem;
}

.okxweb-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 12px 0;
}

.okxweb-card p {
  font-size: 1.02rem;
  color: #8b95a5;
  margin: 0;
  line-height: 1.75;
}

.okxweb-feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.okxweb-feature-text h3 {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 20px 0;
}

.okxweb-feature-text p {
  font-size: 1.1rem;
  color: #8b95a5;
  margin: 0 0 16px 0;
  line-height: 1.8;
}

.okxweb-feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0 0;
}

.okxweb-feature-list li {
  padding: 12px 0;
  padding-left: 32px;
  position: relative;
  color: #c0c8d4;
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.okxweb-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 10px;
  height: 10px;
  background: #48c78e;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(72, 199, 142, 0.5);
}

.okxweb-feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.okxweb-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: rgba(72, 199, 142, 0.04);
  border: 1px solid rgba(72, 199, 142, 0.1);
  border-radius: 20px;
  overflow: hidden;
}

.okxweb-stat-item {
  padding: 40px 24px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.04);
}

.okxweb-stat-item:last-child {
  border-right: none;
}

.okxweb-stat-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: #48c78e;
  line-height: 1.1;
}

.okxweb-stat-label {
  font-size: 0.95rem;
  color: #8b95a5;
  margin-top: 8px;
  font-weight: 500;
}

.okxweb-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: okxweb-step;
}

.okxweb-step-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 36px 26px;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}

.okxweb-step-card:hover {
  border-color: rgba(72, 199, 142, 0.3);
  background: rgba(72, 199, 142, 0.03);
  transform: translateY(-6px);
}

.okxweb-step-num {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #48c78e, #36b87a);
  color: #0a0e14;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 18px;
}

.okxweb-step-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 10px 0;
}

.okxweb-step-card p {
  font-size: 0.98rem;
  color: #8b95a5;
  margin: 0;
  line-height: 1.7;
}

.okxweb-news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.okxweb-news-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 30px;
  transition: all 0.3s;
  cursor: pointer;
}

.okxweb-news-item:hover {
  border-color: rgba(72, 199, 142, 0.25);
  background: rgba(72, 199, 142, 0.03);
}

.okxweb-news-date {
  font-size: 0.85rem;
  color: #48c78e;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.okxweb-news-item h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 10px 0;
}

.okxweb-news-item p {
  font-size: 1rem;
  color: #8b95a5;
  margin: 0;
  line-height: 1.7;
}

.okxweb-faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.okxweb-faq-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 28px 32px;
  margin-bottom: 16px;
  transition: all 0.3s;
}

.okxweb-faq-item:hover {
  border-color: rgba(72, 199, 142, 0.2);
  background: rgba(72, 199, 142, 0.02);
}

.okxweb-faq-item h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #48c78e;
  margin: 0 0 10px 0;
}

.okxweb-faq-item p {
  font-size: 1.02rem;
  color: #8b95a5;
  margin: 0;
  line-height: 1.75;
}

.okxweb-cta-section {
  background: linear-gradient(135deg, rgba(72, 199, 142, 0.08), rgba(72, 199, 142, 0.02));
  border: 1px solid rgba(72, 199, 142, 0.15);
  border-radius: 24px;
  padding: 60px 50px;
  text-align: center;
}

.okxweb-cta-section h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 16px 0;
}

.okxweb-cta-section p {
  font-size: 1.15rem;
  color: #8b95a5;
  max-width: 600px;
  margin: 0 auto 30px;
}

.okxweb-footer {
  background: #060a0f;
  border-top: 1px solid rgba(72, 199, 142, 0.1);
  padding: 50px 0 30px;
}

.okxweb-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}

.okxweb-footer-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: #48c78e;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.okxweb-footer-brand span {
  color: #ffffff;
  font-weight: 300;
}

.okxweb-footer-desc {
  font-size: 0.95rem;
  color: #6b7583;
  line-height: 1.7;
  margin: 0;
}

.okxweb-footer-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 16px 0;
}

.okxweb-footer-col a {
  display: block;
  color: #6b7583;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 6px 0;
  transition: color 0.25s;
}

.okxweb-footer-col a:hover {
  color: #48c78e;
}

.okxweb-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: #4a5568;
}

.okxweb-svg-illustration {
  width: 100%;
  max-width: 380px;
  height: auto;
}

.okxweb-tag {
  display: inline-block;
  background: rgba(72, 199, 142, 0.1);
  color: #48c78e;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  margin: 4px;
}

.okxweb-highlight-box {
  background: rgba(72, 199, 142, 0.05);
  border-left: 3px solid #48c78e;
  padding: 20px 26px;
  border-radius: 0 12px 12px 0;
  margin: 20px 0;
  font-size: 1.05rem;
  color: #c0c8d4;
}

.okxweb-compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 28px;
}

.okxweb-compare-table th {
  background: rgba(72, 199, 142, 0.1);
  color: #48c78e;
  padding: 16px 20px;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  border-bottom: 2px solid rgba(72, 199, 142, 0.2);
}

.okxweb-compare-table td {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 1rem;
  color: #b0b8c1;
}

.okxweb-compare-table tr:hover td {
  background: rgba(72, 199, 142, 0.02);
}

.okxweb-breadcrumb {
  padding: 16px 0;
  font-size: 0.9rem;
  color: #6b7583;
}

.okxweb-breadcrumb a {
  color: #48c78e;
  text-decoration: none;
}

.okxweb-breadcrumb span {
  margin: 0 8px;
}

@media (max-width: 1024px) {
  .okxweb-card-grid,
  .okxweb-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .okxweb-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .okxweb-feature-row {
    grid-template-columns: 1fr;
  }
  .okxweb-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .okxweb-hero h1 {
    font-size: 2.4rem;
  }
}

@media (max-width: 640px) {
  .okxweb-card-grid,
  .okxweb-steps,
  .okxweb-news-grid {
    grid-template-columns: 1fr;
  }
  .okxweb-stats-row {
    grid-template-columns: 1fr;
  }
  .okxweb-hero h1 {
    font-size: 1.9rem;
  }
  .okxweb-nav {
    display: none;
  }
  .okxweb-section {
    padding: 60px 0;
  }
}