/* 页面作用域：disclaimer —— 使用说明与免责声明 */
.page-disclaimer {
  --clause-thick: 3px;
  --clause-brd: rgba(192, 192, 192, 0.38);
  --clause-num-size: clamp(2.6rem, 6vw, 4.6rem);
  position: relative;
  background:
    linear-gradient(rgba(192, 192, 192, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 192, 192, 0.05) 1px, transparent 1px),
    var(--color-bg);
  background-size: 48px 48px;
  color: var(--color-text);
  overflow-x: hidden;
  padding-bottom: clamp(3rem, 6vw, 6rem);
}

/* 顶部数据同步条 */
.page-disclaimer .disclaimer-sync {
  background: var(--color-bg-deep);
  padding: 0.75rem var(--gutter) 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-disclaimer .disclaimer-sync__track {
  position: relative;
  height: 4px;
  overflow: hidden;
  background: rgba(57, 255, 20, 0.12);
}

.page-disclaimer .disclaimer-sync__fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 42%;
  background: linear-gradient(90deg, var(--color-neon), #b6ffa8);
  box-shadow: 0 0 16px rgba(57, 255, 20, 0.5);
  animation: disclaimer-sync-breath 7s ease-in-out infinite;
}

@keyframes disclaimer-sync-breath {
  0%, 100% { width: 30%; opacity: 0.7; }
  50% { width: 62%; opacity: 1; }
}

.page-disclaimer .disclaimer-sync__caption {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.65rem;
}

.page-disclaimer .disclaimer-sync__countdown {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 2px solid rgba(57, 255, 20, 0.45);
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.06);
}

.page-disclaimer .disclaimer-sync__countdown::after {
  content: "";
  position: absolute;
  inset: -6px;
  border: 1px dashed rgba(57, 255, 20, 0.4);
  border-radius: 50%;
  animation: disclaimer-sync-spin 30s linear infinite;
}

.page-disclaimer .disclaimer-sync__countdown-inner {
  display: flex;
  align-items: baseline;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-neon);
  letter-spacing: 0.04em;
}

.page-disclaimer .disclaimer-sync__countdown-inner sup {
  font-size: 0.55rem;
  margin-left: 2px;
}

.page-disclaimer .disclaimer-sync__info {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.page-disclaimer .disclaimer-sync__info strong {
  color: var(--color-neon);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-sync__divider {
  margin: 0 0.2rem;
  color: rgba(255, 255, 255, 0.3);
}

@keyframes disclaimer-sync-spin {
  to { transform: rotate(360deg); }
}

/* 布局容器 */
.page-disclaimer .disclaimer-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* 面包屑 */
.page-disclaimer .breadcrumbs {
  margin: 1.25rem 0 0;
}

/* 页头 */
.page-disclaimer .disclaimer-hero {
  border: var(--border-thick) solid rgba(192, 192, 192, 0.5);
  border-top: 8px solid var(--color-accent);
  background: rgba(7, 23, 51, 0.72);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.28);
  padding: clamp(1.75rem, 4vw, 3rem);
  margin: clamp(1.5rem, 3vw, 2.5rem) 0;
}

.page-disclaimer .disclaimer-hero__label {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-disclaimer .disclaimer-hero__heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.25rem;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: 0;
  margin: 0;
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-hero__stamp {
  flex: 0 0 auto;
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 1.6vw, 1.1rem);
  letter-spacing: 0.3em;
  color: var(--color-neon);
  border: 2px solid var(--color-neon);
  background: rgba(57, 255, 20, 0.07);
  padding: 0.7rem 0.45rem;
  line-height: 1.6;
  text-align: center;
}

.page-disclaimer .disclaimer-hero__summary {
  max-width: 66ch;
  margin: 1.5rem 0 0;
  color: var(--color-muted);
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  line-height: 1.9;
}

/* 条款目录 */
.page-disclaimer .disclaimer-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0;
  padding: 0.75rem;
  background: rgba(7, 23, 51, 0.68);
  border: 1px solid rgba(192, 192, 192, 0.25);
}

.page-disclaimer .disclaimer-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  background: var(--color-bg-deep);
  border: 1px solid rgba(192, 192, 192, 0.25);
  color: var(--color-muted);
  font-size: 0.84rem;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.page-disclaimer .disclaimer-toc__link:hover,
.page-disclaimer .disclaimer-toc__link:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.page-disclaimer .disclaimer-toc__num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-accent);
}

/* 条款通用 */
.page-disclaimer .disclaimer-doc {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.page-disclaimer .disclaimer-clause {
  position: relative;
  background: var(--color-bg-card);
  border: var(--clause-thick) solid var(--clause-brd);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.28);
  padding: clamp(1.4rem, 3vw, 2.5rem);
  transition: border-color var(--dur-base) var(--ease-out);
}

.page-disclaimer .disclaimer-clause:hover {
  border-color: rgba(255, 107, 0, 0.6);
}

.page-disclaimer .disclaimer-clause::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  width: clamp(140px, 26%, 260px);
  height: 6px;
  background: var(--color-accent);
}

.page-disclaimer .disclaimer-clause__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 0.85rem;
  margin-bottom: clamp(1.1rem, 2.5vw, 1.8rem);
  border-bottom: 1px solid rgba(192, 192, 192, 0.2);
}

.page-disclaimer .disclaimer-clause__num {
  font-family: var(--font-display);
  font-size: var(--clause-num-size);
  line-height: 0.8;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.page-disclaimer .disclaimer-clause__side {
  margin-left: auto;
  text-align: right;
  max-width: 55%;
  padding-top: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* 条款文本 */
.page-disclaimer .disclaimer-clause h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.15;
  margin: 0 0 1.1rem;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid rgba(255, 107, 0, 0.5);
  display: inline-block;
}

.page-disclaimer .disclaimer-clause p {
  margin: 0 0 1rem;
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.9;
  color: var(--color-muted);
}

.page-disclaimer .disclaimer-clause p strong {
  color: var(--color-text);
  font-weight: 700;
}

.page-disclaimer .disclaimer-clause a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .disclaimer-clause a:hover {
  color: var(--color-text);
}

/* 指标 */
.page-disclaimer .disclaimer-clause__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

.page-disclaimer .disclaimer-clause__text {
  min-width: 0;
}

.page-disclaimer .disclaimer-clause__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-disclaimer .disclaimer-clause__metric {
  background: var(--color-bg-deep);
  border-left: 4px solid var(--color-accent);
  padding: 0.8rem 0.9rem;
}

.page-disclaimer .disclaimer-clause__metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.1;
  color: var(--color-accent);
}

.page-disclaimer .disclaimer-clause__metric-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

/* 图片 */
.page-disclaimer .disclaimer-clause__figure {
  margin: 0;
  border: 2px solid rgba(192, 192, 192, 0.32);
  background: var(--color-bg-deep);
  box-shadow: var(--shadow-card);
  align-self: start;
}

.page-disclaimer .disclaimer-clause__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .disclaimer-clause__figure figcaption {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(192, 192, 192, 0.2);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-muted);
}

/* 列表 */
.page-disclaimer .disclaimer-clause__list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.page-disclaimer .disclaimer-clause__list li {
  position: relative;
  padding: 0.8rem 1rem 0.8rem 2.2rem;
  background: rgba(10, 31, 68, 0.5);
  border-left: 3px solid var(--color-silver-dim);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.page-disclaimer .disclaimer-clause__list li + li {
  margin-top: 0.45rem;
}

.page-disclaimer .disclaimer-clause__list li::before {
  content: "›";
  position: absolute;
  left: 0.9rem;
  color: var(--color-accent);
  font-size: 1.15rem;
  font-weight: 700;
}

/* 按钮 */
.page-disclaimer .btn {
  margin-top: 1rem;
}

/* 相关文档 */
.page-disclaimer .disclaimer-related {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  border-top: 4px solid var(--color-silver);
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
}

.page-disclaimer .disclaimer-related__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 2rem);
  letter-spacing: 0.06em;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-disclaimer .disclaimer-related__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  row-gap: 0.25rem;
  padding: 1.35rem;
  background: var(--color-bg-card);
  border: 2px solid rgba(192, 192, 192, 0.28);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.page-disclaimer .disclaimer-related__item:hover,
.page-disclaimer .disclaimer-related__item:focus-visible {
  border-color: var(--color-accent);
  background: rgba(19, 41, 78, 0.75);
  transform: translateY(-2px);
}

.page-disclaimer .disclaimer-related__num {
  grid-row: span 2;
  align-self: center;
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--color-accent);
}

.page-disclaimer .disclaimer-related__label {
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: 0.04em;
}

.page-disclaimer .disclaimer-related__desc {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* 桌面端断点 */
@media (min-width: 900px) {
  .page-disclaimer .disclaimer-wrap {
    padding: 0 var(--gutter);
  }

  .page-disclaimer .disclaimer-clause__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-disclaimer .disclaimer-toc {
    flex-wrap: nowrap;
  }

  .page-disclaimer .disclaimer-toc__link {
    flex: 1 1 0;
    justify-content: center;
  }

  .page-disclaimer .disclaimer-related__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 大屏宽度 */
@media (min-width: 1200px) {
  .page-disclaimer .disclaimer-wrap {
    max-width: 1160px;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-sync__fill,
  .page-disclaimer .disclaimer-sync__countdown::after {
    animation: none;
  }
}

/* 打印样式 */
@media print {
  .page-disclaimer {
    background: #ffffff;
    padding: 0;
  }

  .page-disclaimer .disclaimer-sync,
  .page-disclaimer .disclaimer-hero__stamp,
  .page-disclaimer .disclaimer-hero__label,
  .page-disclaimer .disclaimer-toc {
    display: none;
  }

  .page-disclaimer .disclaimer-hero {
    border-color: #888888;
    box-shadow: none;
    background: #ffffff;
  }

  .page-disclaimer .disclaimer-hero,
  .page-disclaimer .disclaimer-hero h1,
  .page-disclaimer .disclaimer-clause h2,
  .page-disclaimer .disclaimer-clause,
  .page-disclaimer .disclaimer-related__item {
    color: #111111;
  }

  .page-disclaimer .disclaimer-clause {
    border-color: #aaaaaa;
    background: #ffffff;
    box-shadow: none;
    break-inside: avoid;
  }

  .page-disclaimer .disclaimer-clause p,
  .page-disclaimer .disclaimer-clause__list li,
  .page-disclaimer .disclaimer-clause__side,
  .page-disclaimer .disclaimer-clause__metric-label,
  .page-disclaimer .disclaimer-related__desc,
  .page-disclaimer .disclaimer-related__label {
    color: #444444;
  }

  .page-disclaimer .disclaimer-related__item {
    border-color: #cccccc;
    background: #f8f8f8;
  }
}