/*
版本：v1.0
时间：2025-12-16 23:15
申明：禁止抄袭转载，违者必究
*/

/* ========== Variables ========== */
:root {
  --speedcat-primary: #5ad0ff;
  --speedcat-accent: #3a8dff;
  --speedcat-dark: #081526;
  --speedcat-bg: #f5f7fb;
}

/* ========== Base ========== */
body {
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: var(--speedcat-bg);
  color: #0f1f2f;
  line-height: 1.6;
}

.navbar {
  background: rgba(5, 13, 23, 0.95) !important;
  backdrop-filter: blur(10px);
}

.badge.bg-primary-subtle {
  background-color: rgba(90, 208, 255, 0.2) !important;
}

.bg-body-tertiary {
  background: linear-gradient(180deg, #f8fbff 0%, #f2f6fb 100%) !important;
}

.section-tag {
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  justify-content: center;
  width: 100%;
}

#features .section-tag,
#features h2 {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ========== Hero ========== */
.hero-section {
  background: radial-gradient(circle at top left, rgba(90, 208, 255, 0.25), transparent 50%),
    radial-gradient(circle at bottom right, rgba(58, 141, 255, 0.3), transparent 55%),
    #091a2c;
  min-height: 640px;
  display: flex;
  align-items: center;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.hero-stats .stat-card {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 1.15rem;
  padding: 1.25rem;
  background: rgba(7, 18, 30, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(18px);
}

/* ========== Trusted & Feature Blocks ========== */
.trusted {
  background: linear-gradient(120deg, rgba(90, 208, 255, 0.1), rgba(58, 141, 255, 0.1));
}

.logo-pill {
  padding: 0.4rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 31, 47, 0.1);
  background: #fff;
  color: #0f1f2f;
  font-weight: 600;
  font-size: 0.9rem;
}

.feature-card,
.pricing-card,
.testimonial-card {
  background: #fbfdff;
  border: 1px solid rgba(8, 21, 38, 0.06);
  border-radius: 1.35rem;
  box-shadow: 0 15px 40px rgba(9, 26, 44, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.feature-card:hover,
.pricing-card:hover,
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(9, 26, 44, 0.08);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(90, 208, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--speedcat-primary);
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.pricing-card.featured {
  border-color: var(--speedcat-primary);
}

.pricing-card .btn {
  margin-top: auto;
}

/* ========== Hero Visual ========== */
.banner-image {
  position: relative;
  padding: 1rem;
}

.banner-frame {
  position: relative;
  padding: 1rem;
  border-radius: 2.5rem;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(90, 208, 255, 0.12), rgba(3, 13, 27, 0.85));
  box-shadow: 0 20px 50px rgba(3, 13, 27, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.banner-frame img {
  display: block;
  width: 100%;
  border-radius: 2rem;
}

.floating-chip {
  position: absolute;
  padding: 0.75rem 1.25rem;
  background: rgba(7, 18, 30, 0.85);
  border: 1px solid rgba(90, 208, 255, 0.2);
  border-radius: 1rem;
  color: #fff;
  text-align: left;
  min-width: 150px;
  box-shadow: 0 12px 30px rgba(9, 26, 44, 0.35);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.floating-chip .chip-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.floating-chip .chip-value {
  font-weight: 600;
  font-size: 1rem;
}

.chip-top {
  top: 15%;
  right: -10px;
}

.chip-bottom {
  bottom: 10%;
  left: -10px;
}

/* ========== Buttons ========== */
.btn {
  border-radius: 999px;
  padding: 0.65rem 1.5rem;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(120deg, var(--speedcat-primary), var(--speedcat-accent));
  border: none;
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* ========== CTA & Footer ========== */
.cta-section,
.footer {
  background: #050d17;
}

.cta-card {
  background: radial-gradient(circle at top right, rgba(90, 208, 255, 0.2), rgba(5, 13, 23, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========== Responsive ========== */
@media (max-width: 767px) {
  .hero-section {
    text-align: center;
  }

  .hero-stats .stat-card {
    text-align: center;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0 0.75rem;
    gap: 0.75rem;
  }

  .hero-stats .stat-card {
    padding: 0.9rem 1rem;
  }

  .banner-image {
    padding: 1rem;
  }

  .floating-chip {
    position: static;
    display: inline-block;
    margin: 0.5rem;
  }

  .hero-ctas {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .hero-stats .stat-card {
    padding: 0.85rem;
  }
}

@media (max-width: 991px) {
  .floating-chip {
    position: static;
    display: inline-block;
    margin: 0.75rem 0.5rem 0;
  }
}