.cpage-hero {
  position: relative;
  overflow: hidden;
  padding: 9rem 0 7rem;
  background: #09090f;
}
.cpage-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cpage-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.45;
}
.cpage-hero__orb--1 {
  width: 50rem;
  height: 50rem;
  background: radial-gradient(circle, #3730a3 0%, transparent 70%);
  top: -12rem;
  left: -8rem;
}
.cpage-hero__orb--2 {
  width: 40rem;
  height: 40rem;
  background: radial-gradient(circle, #0ea5e9 0%, transparent 70%);
  bottom: -8rem;
  right: -6rem;
}
.cpage-hero__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 5rem 5rem;
  mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, black 30%, transparent 100%);
}
.cpage-hero__container {
  position: relative;
  z-index: 1;
}
.cpage-hero__title {
  font-size: 3.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
  max-width: 72rem;
}
@media only screen and (min-width: 768px) {
  .cpage-hero__title {
    font-size: 4.4rem;
  }
}
@media only screen and (min-width: 1400px) {
  .cpage-hero__title {
    font-size: 5.2rem;
  }
}
.cpage-hero__sub {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  max-width: 58rem;
  margin-bottom: 3.2rem;
}
.cpage-hero__stat {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 0.4rem 1.1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10rem;
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.6);
}
.cpage-hero__stat-num {
  font-weight: 600;
  color: #fff;
}
.cpage-hero__scroll-hint {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.3);
  animation: cpage-scroll-bounce 2s ease-in-out infinite;
  z-index: 1;
}

@keyframes cpage-scroll-bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}
.cpage-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 2.8rem;
}
.cpage-breadcrumb__link {
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.cpage-breadcrumb__link:hover {
  color: rgba(255, 255, 255, 0.8);
}
.cpage-breadcrumb__sep {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.25);
}
.cpage-breadcrumb__current {
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 40rem;
}

.cpage-links {
  padding: 7rem 0 10rem;
  background: #f8f9fe;
}
.cpage-links__count {
  font-size: 1.5rem;
  color: #6b7280;
  margin-bottom: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e5e7eb;
}
.cpage-links__count-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: #0B49B9;
}
.cpage-links__alphabet {
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
}

.cpage-group {
  display: grid;
  gap: 1.2rem;
}
@media only screen and (min-width: 768px) {
  .cpage-group {
    grid-template-columns: 4rem 1fr;
    gap: 0 2.4rem;
    align-items: start;
  }
}
.cpage-group__letter {
  font-size: 2.4rem;
  font-weight: 800;
  color: #0B49B9;
  line-height: 1;
  padding-top: 0.4rem;
}
@media only screen and (max-width: 768px) {
  .cpage-group__letter {
    font-size: 2rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid rgba(11, 73, 185, 0.15);
  }
}
.cpage-group__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.cpage-group__link {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.5rem;
  color: #374151;
  text-decoration: none;
  padding: 0.9rem 1.2rem;
  border-radius: 1rem;
  transition: background 0.18s, color 0.18s, transform 0.18s;
  line-height: 1.4;
}
.cpage-group__link:hover {
  background: rgba(11, 73, 185, 0.06);
  color: #0B49B9;
  transform: translateX(3px);
}
.cpage-group__link:hover .cpage-group__link-icon {
  color: #0B49B9;
  opacity: 1;
}
.cpage-group__link-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: #9ca3af;
  opacity: 0.6;
  transition: color 0.18s, opacity 0.18s;
}

.cpage-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 8rem 2rem;
  text-align: center;
  color: #9ca3af;
}
.cpage-empty svg {
  opacity: 0.35;
}
.cpage-empty p {
  font-size: 1.5rem;
  line-height: 1.7;
  max-width: 48rem;
}
.cpage-empty strong {
  color: #0B49B9;
}