:root {
  --bg: #080a10;
  --panel: rgba(16, 23, 34, 0.82);
  --panel-strong: rgba(21, 31, 46, 0.96);
  --text: #f4f7ff;
  --muted: #a9b4c7;
  --line: rgba(255, 255, 255, 0.15);
  --cyan: #36f2ff;
  --pink: #ff4fd8;
  --lime: #b6ff5f;
  --amber: #ffd166;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 14% 8%, rgba(54, 242, 255, 0.22), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(255, 209, 102, 0.16), transparent 26%),
    radial-gradient(circle at 70% 78%, rgba(255, 79, 216, 0.16), transparent 31%),
    linear-gradient(135deg, #080a10 0%, #111827 46%, #0a1018 100%);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 86%);
}

button {
  font: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero {
  min-height: min(720px, calc(100vh - 42px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 450px);
  gap: 28px;
  align-items: center;
  padding: 42px 0 30px;
}

.hero-copy {
  position: relative;
}

.eyebrow,
.section-heading p,
.modal-code {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(3.2rem, 9vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: 0;
  text-shadow:
    0 0 24px rgba(54, 242, 255, 0.3),
    0 0 42px rgba(255, 79, 216, 0.18);
}

.hero-text {
  max-width: 620px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: clamp(1rem, 2.3vw, 1.2rem);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn,
.modal-close {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.filter-btn {
  min-width: 84px;
  min-height: 42px;
  border-radius: 999px;
  padding: 0 18px;
}

.filter-btn:hover,
.filter-btn.active {
  transform: translateY(-2px);
  border-color: rgba(54, 242, 255, 0.8);
  background: linear-gradient(90deg, rgba(54, 242, 255, 0.24), rgba(255, 79, 216, 0.2));
  box-shadow: 0 0 28px rgba(54, 242, 255, 0.16);
}

.signal-panel {
  position: relative;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(54, 242, 255, 0.1), rgba(255, 255, 255, 0.055));
  box-shadow: var(--shadow), inset 0 0 52px rgba(54, 242, 255, 0.08);
  overflow: hidden;
}

.signal-panel::before,
.signal-panel::after {
  position: absolute;
  content: "";
}

.signal-panel::before {
  inset: 24px;
  border: 1px solid rgba(54, 242, 255, 0.28);
  border-radius: 8px;
}

.signal-panel::after {
  width: 160%;
  height: 80px;
  left: -30%;
  top: 18%;
  background: rgba(54, 242, 255, 0.16);
  transform: rotate(-18deg);
  filter: blur(6px);
  animation: scan 4.6s linear infinite;
}

.signal-grid {
  position: absolute;
  inset: 48px 34px 120px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.signal-grid span {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(54, 242, 255, 0.2), transparent),
    rgba(255, 255, 255, 0.04);
  animation: pulse 2.4s ease-in-out infinite;
}

.signal-grid span:nth-child(3n) {
  background:
    linear-gradient(135deg, rgba(255, 209, 102, 0.28), transparent),
    rgba(255, 255, 255, 0.04);
}

.signal-grid span:nth-child(4n) {
  background:
    linear-gradient(135deg, rgba(255, 79, 216, 0.24), transparent),
    rgba(255, 255, 255, 0.04);
}

.signal-readout {
  position: absolute;
  right: 28px;
  bottom: 28px;
  left: 28px;
  display: grid;
  gap: 3px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(8, 10, 16, 0.78);
}

.signal-readout span,
.signal-readout small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.signal-readout strong {
  color: var(--lime);
  font-size: 3.5rem;
  line-height: 1;
}

.gallery-section {
  padding-top: 8px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
}

.character-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.character-card {
  position: relative;
  display: grid;
  min-height: 420px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.035)),
    var(--panel);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
  overflow: hidden;
  cursor: pointer;
  animation: rise 520ms ease both;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.character-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.38), 0 0 34px var(--glow);
}

.portrait {
  position: relative;
  min-height: 230px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 48% 28%, var(--accent-soft), transparent 30%),
    linear-gradient(155deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.1));
  overflow: hidden;
}

.portrait::before {
  position: absolute;
  width: 128px;
  height: 156px;
  left: calc(50% - 64px);
  top: 46px;
  content: "";
  border-radius: 52% 52% 40% 40%;
  background:
    linear-gradient(155deg, var(--accent), var(--accent-dark)),
    #111;
  box-shadow: 0 0 50px var(--glow);
}

.portrait::after {
  position: absolute;
  width: 190px;
  height: 86px;
  left: calc(50% - 95px);
  top: 154px;
  content: "";
  border-radius: 70px 70px 18px 18px;
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(255, 255, 255, 0.16) 18% 22%, transparent 22% 78%, rgba(255, 255, 255, 0.16) 78% 82%, transparent 82%),
    linear-gradient(135deg, var(--accent-dark), rgba(255, 255, 255, 0.08));
  clip-path: polygon(12% 0, 88% 0, 100% 100%, 0 100%);
}

.portrait-lines {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 48%, rgba(255, 255, 255, 0.16) 49% 51%, transparent 52%),
    repeating-linear-gradient(180deg, transparent 0 22px, rgba(255, 255, 255, 0.045) 23px 24px);
  mix-blend-mode: screen;
}

.card-content {
  position: relative;
  z-index: 1;
  padding-top: 16px;
}

.role-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 12px;
  padding: 0 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 72%, white 10%);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.78rem;
  font-weight: 800;
}

.character-card h3 {
  margin: 0 0 8px;
  font-size: 1.48rem;
}

.character-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-self: end;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 4, 10, 0.76);
  backdrop-filter: blur(12px);
}

.modal-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
  width: min(900px, 100%);
  max-height: min(720px, calc(100vh - 40px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  overflow: auto;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
}

.modal-close:hover {
  border-color: var(--accent, var(--cyan));
  background: rgba(255, 255, 255, 0.12);
}

.modal-portrait {
  min-height: 500px;
  border-radius: 0;
}

.modal-content {
  padding: 44px 34px 34px;
}

.modal-content h2 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
}

.modal-role {
  color: var(--accent, var(--cyan));
  font-weight: 800;
}

.modal-bio {
  color: var(--muted);
  line-height: 1.9;
}

.stat-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.stat-row {
  display: grid;
  grid-template-columns: 72px 1fr 44px;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.stat-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.stat-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 22px var(--glow);
}

@keyframes scan {
  0% {
    transform: translateY(-160px) rotate(-18deg);
  }
  100% {
    transform: translateY(560px) rotate(-18deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.56;
  }
  50% {
    opacity: 1;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .signal-panel {
    min-height: 340px;
  }

  .signal-grid {
    inset: 34px 28px 104px;
  }

  .character-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .modal-card {
    grid-template-columns: 1fr;
  }

  .modal-portrait {
    min-height: 300px;
  }
}

@media (max-width: 620px) {
  .page-shell {
    width: min(100% - 22px, 1180px);
    padding-top: 20px;
  }

  .hero {
    padding-top: 28px;
  }

  h1 {
    font-size: clamp(2.65rem, 15vw, 4.1rem);
  }

  .filter-btn {
    flex: 1 1 calc(50% - 10px);
  }

  .section-heading {
    display: block;
  }

  .character-grid {
    grid-template-columns: 1fr;
  }

  .character-card {
    min-height: 390px;
  }

  .modal {
    padding: 12px;
  }

  .modal-content {
    padding: 34px 20px 24px;
  }

  .stat-row {
    grid-template-columns: 58px 1fr 36px;
    gap: 8px;
  }
}