/* ===== 使用条款页 page-disclaimer 专属样式 ===== */

.page-disclaimer {
  --pc-orange: var(--c-orange);
  --pc-line: var(--c-line);
  --pc-panel: var(--c-panel);
  --pc-muted: var(--c-muted);
  --pc-text: var(--c-text);
  --pc-green: var(--c-green);
  --pc-ink: var(--c-ink);
  --pc-bg: var(--c-bg);
}

/* 页头 */
.page-disclaimer .pc-hero {
  position: relative;
  padding: calc(var(--header-total-h) + 2rem) 0 2.5rem;
  background:
    linear-gradient(115deg, transparent 62%, rgba(61, 90, 254, 0.12) 62%),
    var(--pc-bg);
  border-bottom: 2px solid var(--pc-line);
  overflow: hidden;
}

.page-disclaimer .pc-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(61, 90, 254, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 90, 254, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-disclaimer .pc-hero__layout {
  position: relative;
  display: grid;
  gap: 1.75rem;
  align-items: center;
  margin-top: 1.5rem;
}

.page-disclaimer .pc-hero__index {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pc-green);
  border: 1px solid rgba(198, 255, 0, 0.35);
  padding: 0.375rem 0.75rem;
  background: rgba(198, 255, 0, 0.06);
}

.page-disclaimer .pc-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--pc-text);
  margin: 1rem 0 1.25rem;
}

.page-disclaimer .pc-hero__desc {
  color: var(--pc-muted);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 34em;
  margin: 0;
}

.page-disclaimer .pc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-disclaimer .pc-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.875rem;
  border: 1.5px solid var(--pc-line);
  color: var(--pc-text);
  font-family: var(--font-data);
  font-size: 0.72rem;
  background: rgba(19, 23, 54, 0.85);
}

.page-disclaimer .pc-hero__badge::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background: var(--pc-green);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  flex-shrink: 0;
}

.page-disclaimer .pc-hero__badge--orange::before {
  background: var(--pc-orange);
}

.page-disclaimer .pc-hero__figure {
  position: relative;
  margin: 0;
  border: 2px solid var(--pc-line);
  box-shadow: 8px 8px 0 rgba(61, 90, 254, 0.18);
  background: var(--pc-panel);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.page-disclaimer .pc-hero__figure::after {
  content: '';
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.75rem;
  border: 1px dashed rgba(160, 167, 200, 0.35);
  pointer-events: none;
  z-index: 2;
}

.page-disclaimer .pc-hero__img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.88) contrast(1.06);
}

.page-disclaimer .pc-hero__stamp {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: rgba(5, 8, 20, 0.88);
  border: 1px solid rgba(255, 109, 0, 0.7);
  color: var(--pc-text);
  font-family: var(--font-data);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}

.page-disclaimer .pc-hero__stamp-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pc-orange);
  box-shadow: 0 0 8px rgba(255, 109, 0, 0.8);
}

/* 条款目录 */
.page-disclaimer .pc-toc {
  background: var(--pc-panel);
  border-bottom: 2px solid rgba(61, 90, 254, 0.4);
}

.page-disclaimer .pc-toc__bar {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding: 1.1rem 0;
}

.page-disclaimer .pc-toc__label {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--pc-muted);
  white-space: nowrap;
}

.page-disclaimer .pc-toc__links {
  display: flex;
  gap: 0.625rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--pc-line) transparent;
  padding-bottom: 0.25rem;
}

.page-disclaimer .pc-toc__link {
  flex-shrink: 0;
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--pc-text);
  text-decoration: none;
  border: 1px solid var(--pc-line);
  padding: 0.5rem 0.875rem;
  background: var(--pc-bg);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.page-disclaimer .pc-toc__link:hover,
.page-disclaimer .pc-toc__link:focus-visible {
  background: var(--pc-green);
  color: var(--pc-ink);
  border-color: var(--pc-green);
  outline: none;
}

/* 正文区 */
.page-disclaimer .pc-body {
  background:
    linear-gradient(rgba(61, 90, 254, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 90, 254, 0.035) 1px, transparent 1px),
    var(--pc-bg);
  background-size: 44px 44px;
  padding: 2.5rem 0 4rem;
}

.page-disclaimer .pc-body__grid {
  display: grid;
  gap: 2.25rem;
}

/* 条款卡片 */
.page-disclaimer .pc-term {
  position: relative;
  margin-bottom: 2rem;
  border: 2px solid var(--pc-line);
  background: var(--pc-panel);
  box-shadow: 6px 6px 0 rgba(61, 90, 254, 0.15);
  scroll-margin-top: calc(var(--header-total-h) + 1rem);
}

.page-disclaimer .pc-term::before {
  content: '';
  display: block;
  height: 4px;
  background: var(--pc-green);
}

.page-disclaimer .pc-term:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pc-term__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem 1.5rem 0;
}

.page-disclaimer .pc-term__no {
  font-family: var(--font-data);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  line-height: 1;
  color: var(--pc-green);
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

.page-disclaimer .pc-term:nth-child(2) .pc-term__no,
.page-disclaimer .pc-term:nth-child(4) .pc-term__no {
  color: var(--pc-orange);
}

.page-disclaimer .pc-term__heading {
  flex: 1;
  min-width: 0;
}

.page-disclaimer .pc-term__heading h2 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--pc-text);
  margin: 0;
}

.page-disclaimer .pc-term__en {
  display: block;
  font-family: var(--font-data);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pc-muted);
  margin-top: 0.3rem;
}

.page-disclaimer .pc-term__mark {
  flex-shrink: 0;
  padding: 0.22rem 0.625rem;
  border: 1px solid var(--pc-green);
  color: var(--pc-green);
  font-family: var(--font-data);
  font-size: 0.62rem;
  line-height: 1.4;
  white-space: nowrap;
  background: rgba(198, 255, 0, 0.04);
}

.page-disclaimer .pc-term__mark--orange {
  border-color: var(--pc-orange);
  color: var(--pc-orange);
  background: rgba(255, 109, 0, 0.04);
}

.page-disclaimer .pc-term__body {
  padding: 1.25rem 1.5rem 1.5rem;
  border-top: 1px dashed rgba(160, 167, 200, 0.28);
  margin-top: 1.25rem;
}

.page-disclaimer .pc-term__body p {
  color: var(--pc-text);
  font-family: var(--font-body);
  font-size: 0.925rem;
  line-height: 1.8;
  margin: 0 0 0.875rem;
}

.page-disclaimer .pc-term__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pc-term__list {
  list-style: none;
  padding: 0;
  margin: 0.875rem 0 1.25rem;
  border-left: 3px solid var(--pc-line);
}

.page-disclaimer .pc-term__list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.125rem;
  color: var(--pc-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.6;
}

.page-disclaimer .pc-term__list li::before {
  content: '▸';
  position: absolute;
  left: -0.25rem;
  color: var(--pc-green);
}

.page-disclaimer .pc-term__link {
  color: var(--pc-green);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.page-disclaimer .pc-term__link:hover {
  color: var(--pc-text);
}

/* 警示块 */
.page-disclaimer .pc-alert {
  display: flex;
  gap: 0;
  align-items: stretch;
  background: rgba(10, 14, 39, 0.65);
  border: 1px solid rgba(61, 90, 254, 0.35);
  margin-top: 1.25rem;
}

.page-disclaimer .pc-alert__line {
  width: 4px;
  background: var(--pc-green);
  flex-shrink: 0;
}

.page-disclaimer .pc-alert--orange .pc-alert__line {
  background: var(--pc-orange);
}

.page-disclaimer .pc-alert__content {
  padding: 0.875rem 1rem;
}

.page-disclaimer .pc-alert__tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pc-green);
  margin-bottom: 0.375rem;
}

.page-disclaimer .pc-alert--orange .pc-alert__tag {
  color: var(--pc-orange);
}

.page-disclaimer .pc-alert__content p {
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--pc-muted);
  margin: 0;
}

/* 闪烁动画：重要免责项 */
@keyframes pc-flashline {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.page-disclaimer .pc-alert--flash .pc-alert__line {
  animation: pc-flashline 2.2s ease-in-out infinite;
}

/* 右侧辅助栏 */
.page-disclaimer .pc-body__side {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.page-disclaimer .pc-notice,
.page-disclaimer .pc-history,
.page-disclaimer .pc-related {
  border: 2px solid var(--pc-line);
  background: var(--pc-panel);
  padding: 1.4rem 1.5rem;
}

.page-disclaimer .pc-notice {
  border-left: 6px solid var(--pc-orange);
  animation: pc-pulseborder 3s ease-in-out infinite;
}

@keyframes pc-pulseborder {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 109, 0, 0); }
  50% { box-shadow: 0 0 0 6px rgba(255, 109, 0, 0.08); }
}

.page-disclaimer .pc-side__index {
  display: block;
  font-family: var(--font-data);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pc-orange);
}

.page-disclaimer .pc-side__title {
  font-family: var(--font-head);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--pc-text);
  margin: 0.625rem 0 1rem;
}

.page-disclaimer .pc-notice__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-disclaimer .pc-notice__list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.4rem;
  border-bottom: 1px dashed rgba(160, 167, 200, 0.2);
  color: var(--pc-muted);
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.55;
}

.page-disclaimer .pc-notice__list li:last-child {
  border-bottom: none;
}

.page-disclaimer .pc-notice__list li::before {
  content: '!';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.95rem;
  height: 0.95rem;
  display: grid;
  place-items: center;
  background: var(--pc-orange);
  color: var(--pc-ink);
  font-family: var(--font-data);
  font-weight: 800;
  font-size: 0.58rem;
  line-height: 1;
}

/* 版本记录 */
.page-disclaimer .pc-history__item {
  border: 1px solid rgba(61, 90, 254, 0.4);
  background: rgba(5, 8, 20, 0.6);
  margin-bottom: 0.75rem;
}

.page-disclaimer .pc-history__item:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pc-history__item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--pc-text);
  font-family: var(--font-data);
  font-size: 0.76rem;
  background: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.page-disclaimer .pc-history__item summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pc-history__item summary::after {
  content: '+';
  font-size: 0.95rem;
  color: var(--pc-green);
  line-height: 1;
  flex-shrink: 0;
}

.page-disclaimer .pc-history__item[open] summary {
  border-bottom-color: rgba(61, 90, 254, 0.35);
}

.page-disclaimer .pc-history__item[open] summary::after {
  content: '−';
}

.page-disclaimer .pc-history__body {
  padding: 0.875rem 1rem;
  color: var(--pc-muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.65;
}

.page-disclaimer .pc-history__body p {
  margin: 0;
}

/* 相关页面 */
.page-disclaimer .pc-related__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-disclaimer .pc-related__list li {
  border-bottom: 1px dashed rgba(160, 167, 200, 0.18);
}

.page-disclaimer .pc-related__list li:last-child {
  border-bottom: none;
}

.page-disclaimer .pc-related__list a {
  display: block;
  padding: 0.6rem 0;
  color: var(--pc-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer .pc-related__list a:hover {
  color: var(--pc-green);
  padding-left: 0.5rem;
}

/* 桌面端布局 */
@media (min-width: 992px) {
  .page-disclaimer .pc-hero {
    padding: calc(var(--header-total-h) + 3.5rem) 0 3.5rem;
  }

  .page-disclaimer .pc-hero__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    gap: 3rem;
  }

  .page-disclaimer .pc-hero__figure {
    aspect-ratio: 4 / 3;
  }

  .page-disclaimer .pc-toc__bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-disclaimer .pc-body__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 3rem;
    align-items: start;
  }

  .page-disclaimer .pc-body__side {
    position: sticky;
    top: calc(var(--header-total-h) + 1.5rem);
  }
}