/* 鑳屾櫙澶у瓧 */
.giant-code {
  position: absolute;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 20vw;
  color: rgba(255, 255, 255, 0.4);
  z-index: 1;
  pointer-events: none;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
  opacity: 0;
  transform: translateX(-50px);
  transform-origin: left center;
  transition: all 0.8s ease-out;
  letter-spacing: -10px;
}

section.active .giant-code {
  opacity: 1;
  transform: translateX(0);
}

/* 鍗＄墖瀹瑰櫒 */
.card-wrapper {
  position: relative;
  z-index: 10;
  width: 480px;
  max-width: 90%;
}

.card-wrapper::before {
  display: none;
}

/* 鍗＄墖涓讳綋 */
.card-glass {
  position: relative;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--glow-color);
  border-radius: 2px;
  padding: 40px;
  color: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition:
    transform 0.3s ease,
    opacity 0.8s ease,
    margin-top 0.8s ease;
  transform-origin: center center;
  opacity: 0;
  margin-top: 30px;
}

section.active .card-glass {
  opacity: 1;
  margin-top: 0;
}

/* 绉婚櫎鏃х殑浼厓绱犵壒鏁?*/
.card-glass::before,
.card-glass::after {
  display: none;
  content: none;
}

/* 瑁呴グ鏉?*/
.accent-bar {
  width: 40px;
  height: 4px;
  background: var(--glow-color);
  margin-bottom: 20px;
  box-shadow: 0 0 10px var(--glow-color);
}

/* 鏍囬 */
.card-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 3.5rem;
  line-height: 1;
  margin: 0 0 10px;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 4px;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
}

/* 浠ｅ彿鏍囩 */
.card-code {
  display: inline-block;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  padding: 4px 12px;
  border: 1px solid var(--glow-color);
  color: var(--glow-color);
  border-radius: 0;
  margin-bottom: 30px;
  letter-spacing: 2px;
  background: rgba(0, 0, 0, 0.3);
}

.card-code::before {
  display: none;
  content: none;
}

/* 淇℃伅琛?*/
.info-row {
  margin-bottom: 15px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: baseline;
  gap: 12px;
  transition:
    padding-left 0.2s ease,
    border-left-color 0.2s ease;
}

.info-row:hover {
  background: transparent;
  padding-left: 10px;
  border-left: 2px solid var(--glow-color);
}

.label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  width: 80px;
  flex-shrink: 0;
}

.value {
  font-size: 1.1rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.5px;
  /* 淇澶у睆骞曟枃瀛楁孩鍑?*/
  word-break: break-word;
  overflow-wrap: break-word;
  flex: 1;
  min-width: 0;
}

/* 鍝嶅簲寮?*/
@media (max-width: 768px) {
  .giant-code {
    font-size: 30vw;
    top: 5%;
    opacity: 0.1 !important;
  }

  .card-wrapper {
    width: 100%;
    padding: 0 20px;
  }

  .card-glass {
    padding: 30px;
  }

  .card-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .card-glass {
    padding: 25px;
  }

  .card-title {
    font-size: 2rem;
  }

  .label {
    width: 64px;
  }
}

/* ========== Characters carousel ========== */
.characters-carousel-section {
  padding: 0;
  isolation: isolate;
}

.character-carousel {
  position: relative;
  width: 100%;
  max-width: 1200px;
  height: min(720px, 78vh);
  background: rgba(0, 0, 0, 0.25);
  border-radius: 14px;
  overflow: hidden;
  overflow-x: clip;
  display: flex;
  touch-action: pan-y;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.character-carousel__background {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.character-carousel__background::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
      rgba(0, 0, 0, 0.25) 0%,
      rgba(0, 0, 0, 0.55) 55%,
      rgba(0, 0, 0, 0.75) 100%);
  pointer-events: none;
}

.character-carousel__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.06);
  filter: brightness(0.75) saturate(1.05);
  transition:
    opacity 0.6s ease-in-out,
    transform 1.2s ease-out;
}

.character-carousel__bg-image.is-active {
  opacity: 1;
  transform: scale(1);
}

.character-carousel .giant-code {
  z-index: 1;
  opacity: 1;
  transform: translateX(0);
  top: 6%;
  left: -2%;
  right: auto;
  min-width: 4ch;
  font-size: clamp(120px, 16vw, 240px);
  letter-spacing: -6px;
  text-align: left;
  color: rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.character-carousel__panel {
  position: relative;
  z-index: 2;
  width: 45%;
  height: 100%;
  margin-left: auto;
  padding: 60px 60px 140px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg,
      rgba(0, 0, 0, 0) 0%,
      rgba(0, 15, 30, 0.55) 30%,
      rgba(0, 15, 30, 0.92) 100%);
  backdrop-filter: blur(4px);
}

.character-carousel__panel .card-wrapper {
  width: 100%;
  max-width: 520px;
}

.character-carousel__panel .card-glass {
  opacity: 1;
  margin-top: 0;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.character-carousel.is-switching .card-glass {
  opacity: 0;
  transform: translateY(10px);
}

.character-carousel__controls {
  position: absolute;
  bottom: 28px;
  right: 34px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  width: calc(45% - 68px);
  max-width: 520px;
}

.character-carousel__thumbs {
  flex: 1;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 6px 2px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  scroll-behavior: smooth;
  touch-action: pan-x;
}

.character-carousel__thumbs::-webkit-scrollbar {
  display: none;
}

.character-thumb {
  flex: 0 0 auto;
  width: 112px;
  height: 64px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid transparent;
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  opacity: 0.55;
  transform: translateY(0);
  transform-origin: center center;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  scroll-snap-align: center;
}

.character-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transform-origin: center center;
  transition: transform 0.35s ease;
}

.character-thumb:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.character-thumb[aria-selected='true'] {
  opacity: 1;
  border-color: rgba(255, 255, 255, 0.95);
  transform: scale(1.08);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.45);
}

.character-thumb[aria-selected='true'] img {
  transform: scale(1);
}

.character-carousel__nav {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  transition: all 0.25s ease;
}

.character-carousel__nav:hover {
  color: white;
  border-color: var(--glow-color);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.character-carousel__nav:active {
  transform: translateY(0);
}

.character-carousel__nav:focus-visible,
.character-thumb:focus-visible {
  outline: 2px solid var(--glow-color);
  outline-offset: 3px;
}

/* ========== Characters quick index（图片风格网格） ========== */
.characters-layout {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.character-index {
  width: 100%;
  max-width: 1200px;
}

.character-index--grid .character-index__grid {
  width: 100%;
  display: grid;
  gap: 14px;
}

.character-index--grid .character-index__row {
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: start;
  column-gap: 14px;
  row-gap: 10px;
}

.character-index--grid .character-index__category {
  background: rgba(0, 0, 0, 0.88);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 1px;
  padding: 6px 12px;
  border-radius: 4px;
  align-self: start;
  text-align: center;
  line-height: 1.2;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.22);
}

.character-index--grid .character-index__items {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.character-index--grid .character-index__item {
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: rgba(255, 255, 255, 0.95);
  color: rgba(0, 0, 0, 0.92);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 1.06rem;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.2;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.character-index--grid .character-index__item:hover {
  transform: translateY(-1px);
  border-color: rgba(0, 0, 0, 0.32);
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.16);
}

.character-index--grid .character-index__item:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.character-index--grid .character-index__item[aria-current='true'] {
  border-color: rgba(0, 0, 0, 0.52);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.08) inset, 0 10px 22px rgba(0, 0, 0, 0.14);
}

.character-index--grid .character-index__meta {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.78em;
  font-weight: 700;
  letter-spacing: 0.6px;
  margin-left: 6px;
  color: rgba(0, 0, 0, 0.68);
  text-transform: uppercase;
}

.character-index--grid .character-index__item:focus-visible {
  outline: 2px solid var(--primary-02);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .characters-layout {
    gap: 18px;
  }

  .character-index {
    max-width: 680px;
  }

  .character-index--grid .character-index__row {
    grid-template-columns: 76px 1fr;
  }

  .character-index--grid .character-index__items {
    gap: 10px;
  }

  .character-index--grid .character-index__item {
    font-size: 1rem;
    padding: 6px 10px;
  }
}

/* ========== Characters portrait placeholder ========== */
.character-carousel__panel .card-glass {
  padding: 34px 34px 30px;
  padding-right: 186px;
  max-height: calc(100% - 18px);
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.character-carousel__panel .card-title {
  max-width: calc(100% - 140px);
  font-size: 3rem;
}

.character-portrait {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 128px;
  height: 128px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--glow-color);
  background: rgba(0, 0, 0, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.character-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05) brightness(0.92);
  transform: scale(1.02);
}

@media (max-width: 900px) {
  .character-carousel {
    height: min(760px, 82vh);
  }

  .character-carousel .giant-code {
    font-size: 34vw;
    top: 2%;
    left: -4%;
  }

  .character-carousel__panel {
    width: 100%;
    padding: 32px 22px 124px;
    align-items: flex-end;
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 15, 30, 0.68) 35%,
        rgba(0, 15, 30, 0.95) 100%);
  }

  .character-carousel__controls {
    left: 16px;
    right: 16px;
    width: auto;
    max-width: none;
  }
  .characters-layout {
    gap: 18px;
  }

  .character-index {
    max-width: 680px;
  }
  .character-carousel__panel .card-glass {
    padding: 30px 26px 26px;
    padding-right: 156px;
  }

  .character-carousel__panel .card-title {
    max-width: calc(100% - 130px);
    font-size: 2.6rem;
  }

  .character-portrait {
    top: 22px;
    right: 22px;
    width: 110px;
    height: 110px;
  }

  .character-thumb {
    width: 96px;
    height: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {

  .character-carousel__bg-image,
  .character-thumb,
  .character-thumb img,
  .character-carousel__nav,
  .character-carousel__panel .card-glass {
    transition: none !important;
  }
}

@media (max-width: 560px) {
  .character-carousel__panel .card-glass {
    padding-right: 26px;
  }

  .character-carousel__panel .card-title {
    max-width: 100%;
  }

  .character-portrait {
    position: static;
    margin: 12px 0 16px;
    width: min(160px, 45vw);
    height: min(160px, 45vw);
  }

  .info-row {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .label {
    width: auto;
  }
}
/* ========== Characters carousel bugfix ========== */
.character-carousel__bg-image {
  object-position: center center;
  transform-origin: center center;
  will-change: opacity, transform;
}

.character-carousel__panel {
  align-items: stretch;
  min-height: 0;
}

.character-carousel__panel .card-wrapper {
  height: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
}

.character-carousel__panel .card-glass {
  max-height: 100%;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

@media (max-width: 900px) {
  .character-carousel__panel .card-wrapper {
    align-items: flex-end;
  }
}

.character-carousel.has-long-code .giant-code {
  font-size: 14vw;
  left: 2%;
  top: 5%;
  letter-spacing: -4px;
  color: rgba(255, 255, 255, 0.1);
}