/* ===== Aozhong P800 Key Features Section ===== */
.az-kf800-section {
  width: 100%;
  padding: 40px 20px;
  font-family: Arial, Helvetica, sans-serif;
  box-sizing: border-box;
}

.az-kf800-container {
  max-width: 1180px;
  margin: 0 auto;
}

.az-kf800-head {
  max-width: 840px;
  margin-bottom: 46px;
}

.az-kf800-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  font-weight: 700;
  color: #cf1f2e;
}

.az-kf800-head h2 {
  margin: 0 0 16px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
  font-weight: 800;
  color: #101820;
}

.az-kf800-head p {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: #5f6b76;
}

.az-kf800-layout {
  display: grid;
  grid-template-columns: 36% 64%;
  gap: 24px;
  align-items: stretch;
}

/* Left Main Card */
.az-kf800-main-card {
  position: relative;
  overflow: hidden;
  padding: 38px 32px;
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(16, 24, 32, 0.97), rgba(31, 43, 54, 0.97)),
    radial-gradient(circle at top right, rgba(207, 31, 46, 0.30), transparent 40%);
  box-shadow: 0 24px 60px rgba(16, 24, 32, 0.22);
  color: #ffffff;
  box-sizing: border-box;
}

.az-kf800-badge {
  width: 104px;
  height: 104px;
  margin-bottom: 28px;
  border-radius: 28px;
  background: linear-gradient(135deg, #cf1f2e, #8f111d);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.4px;
  box-shadow: 0 18px 38px rgba(207, 31, 46, 0.35);
}

.az-kf800-main-card h3 {
  margin: 0 0 16px;
  font-size: 30px;
  line-height: 1.15;
  font-weight: 850;
}

.az-kf800-main-card p {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(255,255,255,0.82);
}

.az-kf800-tag-title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  padding: 9px 14px;
  border-radius: 999px;
  background: #cf1f2e;
  color: #ffffff;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  font-weight: 850;
  box-shadow: 0 10px 24px rgba(207, 31, 46, 0.34);
}

.az-kf800-main-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.az-kf800-main-list li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.80);
  font-size: 15.5px;
  line-height: 1.45;
}

.az-kf800-main-list li:last-child {
  border-bottom: none;
}

.az-kf800-main-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  background: #cf1f2e;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(207,31,46,0.22);
}

/* Right Cards */
.az-kf800-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.az-kf800-card {
  position: relative;
  min-height: 285px;
  padding: 30px 28px 28px;
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(16,24,32,0.08);
  border-radius: 24px;
  box-shadow: 0 18px 45px rgba(16,24,32,0.08);
  box-sizing: border-box;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease,
    background 0.35s ease;
}

.az-kf800-card:hover {
  transform: translateY(-8px) scale(1.03);
  border-color: rgba(207,31,46,0.30);
  background: #ffffff;
  box-shadow: 0 30px 70px rgba(16,24,32,0.16);
  z-index: 5;
}

.az-kf800-card-wide {
  grid-column: span 2;
  min-height: 220px;
}

.az-kf800-label {
  display: inline-block;
  margin-bottom: 12px;
  color: #cf1f2e;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-weight: 800;
}

.az-kf800-card h3 {
  margin: 0 0 14px;
  color: #101820;
  font-size: 21px;
  line-height: 1.28;
  font-weight: 850;
}

.az-kf800-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(207,31,46,0.10);
  color: #cf1f2e;
  font-size: 13px;
  line-height: 1;
  font-weight: 850;
}

.az-kf800-card p {
  margin: 0 0 16px;
  color: #5f6b76;
  font-size: 15.5px;
  line-height: 1.72;
}

.az-kf800-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.az-kf800-list li {
  position: relative;
  padding: 11px 0 11px 24px;
  border-bottom: 1px solid rgba(16,24,32,0.08);
  color: #5f6b76;
  font-size: 15px;
  line-height: 1.42;
}

.az-kf800-list li:last-child {
  border-bottom: none;
}

.az-kf800-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  background: #cf1f2e;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(207,31,46,0.10);
}

/* Benefit Tags */
.az-kf800-benefit-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.az-kf800-benefit-tags span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 15px;
  border-radius: 999px;
  background: #f7f9fb;
  border: 1px solid rgba(16,24,32,0.08);
  color: #34414d;
  font-size: 14px;
  line-height: 1.35;
  font-weight: 750;
  transition: all 0.25s ease;
}

.az-kf800-card:hover .az-kf800-benefit-tags span {
  border-color: rgba(207,31,46,0.16);
  background: rgba(207,31,46,0.06);
  color: #101820;
}

/* Entrance Animation */
.az-kf800-main-card,
.az-kf800-card {
  opacity: 0;
  transform: translateY(24px);
  animation: azKf800FadeUp 0.75s ease forwards;
}

.az-kf800-main-card { animation-delay: 0.05s; }
.az-kf800-card:nth-child(1) { animation-delay: 0.12s; }
.az-kf800-card:nth-child(2) { animation-delay: 0.20s; }
.az-kf800-card:nth-child(3) { animation-delay: 0.28s; }
.az-kf800-card:nth-child(4) { animation-delay: 0.36s; }
.az-kf800-card:nth-child(5) { animation-delay: 0.44s; }

@keyframes azKf800FadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tablet */
@media (max-width: 1024px) {
  .az-kf800-layout {
    grid-template-columns: 1fr;
  }
}

/* Mobile */
@media (max-width: 680px) {
  .az-kf800-section {
    padding: 64px 16px;
  }

  .az-kf800-head {
    margin-bottom: 32px;
  }

  .az-kf800-head p {
    font-size: 15.5px;
  }

  .az-kf800-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .az-kf800-card-wide {
    grid-column: span 1;
  }

  .az-kf800-main-card,
  .az-kf800-card {
    border-radius: 20px;
    padding: 28px 22px;
    min-height: auto;
  }

  .az-kf800-main-card h3 {
    font-size: 26px;
  }

  .az-kf800-card h3 {
    font-size: 20px;
  }

  .az-kf800-badge {
    width: 88px;
    height: 88px;
    font-size: 20px;
    border-radius: 22px;
  }

  .az-kf800-card:hover {
    transform: translateY(-5px) scale(1.015);
  }
}