/* ============================================
 * Token Service Page Styles
 * 创建时间: 2026-06-02
 * ============================================ */

/* CSS Variables */
:root {
  --token-primary: #000;
  --token-secondary: #fff;
  --token-accent: #007bff;
  --token-accent-dark: #0056b3;
  --token-text: #666;
  --token-text-dark: #333;
  --token-bg-light: #f2f8ff;
  --token-bg-dark: #00238a;
  --token-border: rgba(0, 123, 255, 0.2);
  --token-shadow: 0 4px 20px rgba(0, 123, 255, 0.1);
  --token-radius: 10px;
  --token-transition: all 0.3s ease;
}

/* ============================================
 * Hero Banner
 * ============================================ */
.token-hero {
  position: relative;
  padding: 120px 0 100px;
  background: linear-gradient(135deg, #001a6e 0%, #00238a 40%, #0035b3 100%);
  overflow: hidden;
}

.token-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.token-hero .hero-badge {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  color: #fff;
  font-size: 14px;
  margin-bottom: 24px;
}

.token-hero h1 {
  font-size: 48px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
}

.token-hero .hero-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 600px;
}

.token-hero .value-points {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
}

.token-hero .value-points li {
  color: rgba(255,255,255,0.9);
  font-size: 16px;
  padding: 8px 0;
  display: flex;
  align-items: center;
}

.token-hero .value-points li i {
  color: #4caf50 !important;
  margin-right: 12px;
  font-size: 18px;
}

.token-hero .hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 14px 36px;
  background: #fff;
  color: var(--token-accent);
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: var(--token-transition);
}

.token-hero .hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,255,255,0.3);
  color: var(--token-accent-dark);
  text-decoration: none;
}

.token-hero .hero-cta i {
  margin-left: 8px;
  color: var(--token-accent) !important;
}

.token-hero .hero-decoration {
  position: absolute;
  right: -50px;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* ============================================
 * Section Common Styles
 * ============================================ */
.token-section {
  padding: 80px 0;
}

.token-section:nth-child(even) {
  background-color: var(--token-bg-light);
}

.token-section-title {
  text-align: center;
  margin-bottom: 50px;
}

.token-section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--token-primary);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 16px;
}

.token-section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--token-accent);
  border-radius: 2px;
}

.token-section-title p {
  font-size: 16px;
  color: var(--token-text);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
 * Pain Points Section
 * ============================================ */
.token-pain-points .pain-point-card {
  background: #fff;
  border-radius: var(--token-radius);
  padding: 30px;
  border: 1px solid var(--token-border);
  box-shadow: var(--token-shadow);
  height: 100%;
  transition: var(--token-transition);
}

.token-pain-points .pain-point-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 123, 255, 0.15);
}

.token-pain-points .pain-point-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--token-bg-light);
  border-radius: 12px;
  margin-bottom: 16px;
}

.token-pain-points .pain-point-icon i {
  font-size: 24px;
  color: var(--token-accent) !important;
}

.token-pain-points .pain-point-card h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--token-text-dark);
  margin-bottom: 12px;
}

.token-pain-points .pain-point-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.token-pain-points .pain-point-card ul li {
  font-size: 14px;
  color: var(--token-text);
  padding: 4px 0;
  position: relative;
  padding-left: 16px;
}

.token-pain-points .pain-point-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background: var(--token-accent);
  border-radius: 50%;
}

/* ============================================
 * Product Definition
 * ============================================ */
.token-definition {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.token-definition p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--token-text-dark);
}

.token-definition .highlight {
  color: var(--token-accent);
  font-weight: 600;
}

/* ============================================
 * Advantages Section
 * ============================================ */
.token-advantages .advantage-card {
  background: #fff;
  border-radius: var(--token-radius);
  padding: 30px;
  border: 1px solid var(--token-border);
  box-shadow: var(--token-shadow);
  height: 100%;
  transition: var(--token-transition);
}

.token-advantages .advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 123, 255, 0.15);
  border-color: var(--token-accent);
}

.token-advantages .advantage-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--token-bg-light);
  border-radius: 14px;
  margin-bottom: 20px;
}

.token-advantages .advantage-icon i {
  font-size: 26px;
  color: var(--token-accent) !important;
}

.token-advantages .advantage-card h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--token-text-dark);
  margin-bottom: 14px;
}

.token-advantages .advantage-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.token-advantages .advantage-card ul li {
  font-size: 14px;
  color: var(--token-text);
  padding: 5px 0;
  display: flex;
  align-items: flex-start;
}

.token-advantages .advantage-card ul li i {
  color: #4caf50 !important;
  margin-right: 8px;
  margin-top: 3px;
  font-size: 14px;
  flex-shrink: 0;
}

/* ============================================
 * Model Matrix Table
 * ============================================ */
.token-models .table-wrapper {
  overflow-x: auto;
  border-radius: var(--token-radius);
  box-shadow: var(--token-shadow);
}

.token-models table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.token-models table thead {
  background: var(--token-accent);
  color: #fff;
}

.token-models table thead th {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

.token-models table tbody td {
  padding: 12px 24px;
  font-size: 14px;
  color: var(--token-text-dark);
  border-bottom: 1px solid #eee;
}

.token-models table tbody tr:nth-child(even) {
  background: var(--token-bg-light);
}

.token-models table tbody tr:hover {
  background: #e8f4ff;
}

.token-models table tbody td:first-child {
  font-weight: 600;
  color: var(--token-primary);
}

.token-models table tbody td:last-child {
  color: var(--token-accent);
  font-weight: 500;
}

/* ============================================
 * Pricing Section
 * ============================================ */
.token-pricing .pricing-card {
  background: #fff;
  border-radius: var(--token-radius);
  padding: 36px 30px;
  border: 1px solid var(--token-border);
  box-shadow: var(--token-shadow);
  height: 100%;
  transition: var(--token-transition);
  position: relative;
}

.token-pricing .pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 123, 255, 0.15);
}

.token-pricing .pricing-card.featured {
  border-color: var(--token-accent);
  border-width: 2px;
}

.token-pricing .pricing-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  padding: 4px 16px;
  background: var(--token-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 12px;
}

.token-pricing .pricing-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--token-bg-light);
  border-radius: 14px;
  margin-bottom: 20px;
}

.token-pricing .pricing-icon i {
  font-size: 26px;
  color: var(--token-accent) !important;
}

.token-pricing .pricing-card h4 {
  font-size: 20px;
  font-weight: 700;
  color: var(--token-text-dark);
  margin-bottom: 16px;
}

.token-pricing .pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.token-pricing .pricing-card ul li {
  font-size: 14px;
  color: var(--token-text);
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
}

.token-pricing .pricing-card ul li i {
  color: #4caf50 !important;
  margin-right: 10px;
  margin-top: 4px;
  font-size: 14px;
  flex-shrink: 0;
}

/* ============================================
 * Scenarios Section
 * ============================================ */
.token-scenarios .scenario-card {
  background: #fff;
  border-radius: var(--token-radius);
  border: 1px solid var(--token-border);
  box-shadow: var(--token-shadow);
  height: 100%;
  overflow: hidden;
  transition: var(--token-transition);
}

.token-scenarios .scenario-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 123, 255, 0.15);
}

.token-scenarios .scenario-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #e8f4ff, #f2f8ff);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.token-scenarios .scenario-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.token-scenarios .scenario-image i {
  font-size: 56px;
  color: var(--token-accent) !important;
  opacity: 0.6;
}

.token-scenarios .scenario-content {
  padding: 24px;
}

.token-scenarios .scenario-content h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--token-text-dark);
  margin-bottom: 12px;
}

.token-scenarios .scenario-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.token-scenarios .scenario-content ul li {
  font-size: 14px;
  color: var(--token-text);
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
}

.token-scenarios .scenario-content ul li i {
  color: var(--token-accent) !important;
  margin-right: 8px;
  margin-top: 4px;
  font-size: 12px;
  flex-shrink: 0;
}

/* ============================================
 * Steps Section
 * ============================================ */
.token-steps .step-card {
  text-align: center;
  padding: 30px 20px;
  position: relative;
}

.token-steps .step-number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--token-accent);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto 20px;
  transition: var(--token-transition);
}

.token-steps .step-card:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.token-steps .step-card h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--token-text-dark);
  margin-bottom: 12px;
}

.token-steps .step-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  display: inline-block;
}

.token-steps .step-card ul li {
  font-size: 14px;
  color: var(--token-text);
  padding: 4px 0;
  text-align: left;
}

.token-steps .step-connector {
  position: absolute;
  top: 42px;
  right: -30px;
  width: 60px;
  height: 2px;
  background: var(--token-accent);
  opacity: 0.3;
}

.token-steps .step-card:last-child .step-connector {
  display: none;
}

/* ============================================
 * FAQ Section
 * ============================================ */
.token-faq .card {
  border: 1px solid var(--token-border);
  border-radius: var(--token-radius) !important;
  margin-bottom: 12px;
  overflow: hidden;
}

.token-faq .card-header {
  padding: 0;
  background: #fff;
  border-bottom: none;
}

.token-faq .card-header .btn-link {
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--token-text-dark);
  text-decoration: none;
  width: 100%;
  text-align: left;
  white-space: normal;
}

.token-faq .card-header .btn-link:hover {
  text-decoration: none;
  color: var(--token-accent);
}

.token-faq .card-header .btn-link:not(.collapsed) {
  color: var(--token-accent);
  background: var(--token-bg-light);
}

.token-faq .card-body {
  padding: 0 24px 18px;
  font-size: 14px;
  color: var(--token-text);
  line-height: 1.7;
  background: var(--token-bg-light);
  border-top: 1px solid var(--token-border);
}

/* ============================================
 * Contact CTA Section
 * ============================================ */
.token-contact {
  background: var(--token-bg-dark);
  padding: 80px 0;
  text-align: center;
}

.token-contact h2 {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.token-contact p {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.token-contact .contact-info {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.token-contact .contact-info-item {
  display: flex;
  align-items: center;
  color: rgba(255,255,255,0.9);
  font-size: 15px;
}

.token-contact .contact-info-item i {
  color: #fff !important;
  margin-right: 10px;
  font-size: 18px;
}

.token-contact .contact-cta {
  display: inline-flex;
  align-items: center;
  padding: 14px 40px;
  background: #fff;
  color: var(--token-accent);
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: var(--token-transition);
  margin-top: 32px;
}

.token-contact .contact-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,255,255,0.2);
  color: var(--token-accent-dark);
  text-decoration: none;
}

.token-contact .contact-cta i {
  margin-left: 8px;
  color: var(--token-accent) !important;
}

/* ============================================
 * Responsive
 * ============================================ */
@media (max-width: 1199px) {
  .token-hero h1 {
    font-size: 40px;
  }
  .token-hero .hero-decoration {
    width: 400px;
    height: 400px;
  }
  .token-section-title h2 {
    font-size: 32px;
  }
}

@media (max-width: 991px) {
  .token-hero {
    padding: 100px 0 80px;
  }
  .token-hero h1 {
    font-size: 34px;
  }
  .token-hero .hero-decoration {
    display: none;
  }
  .token-section {
    padding: 60px 0;
  }
  .token-section-title h2 {
    font-size: 28px;
  }
  .token-steps .step-connector {
    display: none;
  }
  .token-contact .contact-info {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
}

@media (max-width: 767px) {
  .token-hero {
    padding: 80px 0 60px;
  }
  .token-hero h1 {
    font-size: 28px;
  }
  .token-hero .hero-subtitle {
    font-size: 16px;
  }
  .token-hero .value-points li {
    font-size: 14px;
  }
  .token-section {
    padding: 50px 0;
  }
  .token-section-title {
    margin-bottom: 36px;
  }
  .token-section-title h2 {
    font-size: 24px;
  }
  .token-definition p {
    font-size: 15px;
  }
  .token-pricing .pricing-card {
    padding: 24px 20px;
  }
  .token-contact h2 {
    font-size: 28px;
  }
}

@media (max-width: 575px) {
  .token-hero h1 {
    font-size: 24px;
  }
  .token-hero .hero-cta {
    width: 100%;
    justify-content: center;
  }
  .token-section-title h2 {
    font-size: 22px;
  }
  .token-models table thead th,
  .token-models table tbody td {
    padding: 10px 14px;
    font-size: 13px;
  }
  .token-contact h2 {
    font-size: 24px;
  }
  .token-contact .contact-cta {
    width: 100%;
    justify-content: center;
  }
}