.page-disclaimer {
  --dis-nav: #0A1F44;
  --dis-night: #06132E;
  --dis-gold: #FFD700;
  --dis-gold-light: #FFEB7A;
  --dis-red: #E63946;
  --dis-mist: #E9EEF5;
  --dis-slate: #B8C4D6;
  --dis-white: #FFFFFF;
  --dis-line: #D9E2EC;
  --dis-ink: #3B4563;
  overflow-x: clip;
}

/* ========== 首屏文档标题区 ========== */
.page-disclaimer-hero {
  position: relative;
  padding: calc(var(--header-h) + 48px) 0 48px;
  background:
    linear-gradient(125deg, rgba(255, 215, 0, 0.07) 0%, transparent 42%),
    linear-gradient(125deg, var(--dis-night) 0%, var(--dis-nav) 58%, #123159 100%);
  color: var(--dis-white);
  overflow: hidden;
}

.page-disclaimer-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 215, 0, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 215, 0, 0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.page-disclaimer-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 24px;
  width: 340px;
  height: 340px;
  background:
    linear-gradient(125deg, transparent 46%, rgba(255, 215, 0, 0.16) 46%, rgba(255, 215, 0, 0.16) 50%, transparent 50%),
    linear-gradient(125deg, transparent 56%, rgba(255, 215, 0, 0.10) 56%, rgba(255, 215, 0, 0.10) 60%, transparent 60%);
  transform: rotate(10deg);
  pointer-events: none;
}

.page-disclaimer-hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer-hero__inner {
  max-width: 900px;
  margin-top: 34px;
}

.page-disclaimer-hero__inner h1 {
  margin: 14px 0 22px;
  font-family: var(--font-heading);
  font-size: clamp(34px, 5.6vw, 64px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--dis-white);
  text-shadow: 0 4px 24px rgba(6, 19, 46, 0.5);
}

.page-disclaimer-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--dis-slate);
}

.page-disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* ========== 文档主体背景 ========== */
.page-disclaimer-doc {
  padding: clamp(40px, 6vw, 72px) 0;
  background:
    linear-gradient(rgba(10, 31, 68, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 31, 68, 0.028) 1px, transparent 1px),
    var(--dis-mist);
  background-size: 24px 24px, 24px 24px, auto;
}

/* ========== 目录 + 正文布局 ========== */
.page-disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

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

/* ========== 左侧条款目录 ========== */
.page-disclaimer-toc__card {
  background: var(--dis-white);
  border: 1px solid var(--dis-line);
  border-top: 4px solid var(--dis-gold);
  border-radius: 4px;
  box-shadow: 0 8px 20px rgba(6, 19, 46, 0.07);
  padding: 24px 20px;
}

.page-disclaimer-toc__label {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dis-slate);
  border-bottom: 1px dashed var(--dis-line);
  padding-bottom: 12px;
}

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

.page-disclaimer-toc__item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 10px;
  border-radius: 3px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--dis-nav);
  transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer-toc__item a:hover,
.page-disclaimer-toc__item a:focus-visible {
  background: rgba(255, 215, 0, 0.18);
  padding-left: 16px;
  color: #123159;
  outline: none;
}

.page-disclaimer-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  color: var(--dis-gold);
  background: rgba(10, 31, 68, 0.06);
  border-radius: 2px;
  padding: 3px 7px;
}

.page-disclaimer-toc__note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--dis-line);
}

.page-disclaimer-toc__note p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.65;
  color: #59657F;
}

.page-disclaimer-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: var(--dis-red);
}

/* ========== 文档正文卡片 ========== */
.page-disclaimer-section {
  position: relative;
  background: var(--dis-white);
  border: 1px solid var(--dis-line);
  border-left: 4px solid var(--dis-gold);
  border-radius: 3px;
  padding: clamp(26px, 3.6vw, 42px);
  box-shadow: 0 4px 18px rgba(6, 19, 46, 0.05);
  margin-bottom: 36px;
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-disclaimer-section + .page-disclaimer-section::before {
  content: "";
  position: absolute;
  top: -22px;
  left: 0;
  width: 118px;
  height: 5px;
  background: linear-gradient(108deg, var(--dis-slate) 0%, var(--dis-slate) 66%, var(--dis-red) 66%, var(--dis-red) 100%);
  transform: skewX(-30deg);
  border-radius: 2px 0 0 2px;
  box-shadow: 0 2px 6px rgba(6, 19, 46, 0.18);
}

.page-disclaimer-section__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.page-disclaimer-section__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dis-slate);
}

.page-disclaimer-section__head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--dis-nav);
}

.page-disclaimer-section .prose p {
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--dis-ink);
}

.page-disclaimer-section .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer-section .prose strong {
  color: var(--dis-nav);
  font-weight: 700;
}

.page-disclaimer-section .prose a {
  color: #3E6AD8;
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 106, 216, 0.4);
  transition: border-color 0.2s ease;
}

.page-disclaimer-section .prose a:hover {
  border-bottom-color: #3E6AD8;
}

/* ========== 时间轴 ========== */
.page-disclaimer-timeline {
  margin: 24px 0;
  padding: 18px 20px;
  display: grid;
  gap: 12px;
  background: rgba(255, 215, 0, 0.06);
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-radius: 4px;
}

.page-disclaimer-timeline__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.page-disclaimer-timeline__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--dis-gold);
  border: 2px solid var(--dis-nav);
}

.page-disclaimer-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dis-ink);
}

/* ========== 补充说明展开块 ========== */
.page-disclaimer-expand {
  margin: 22px 0 0;
  border: 1px dashed var(--dis-slate);
  border-radius: 4px;
  background: #FAFBFD;
}

.page-disclaimer-expand__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 15px 18px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--dis-nav);
  border-radius: 4px;
}

.page-disclaimer-expand__icon {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--dis-gold);
}

.page-disclaimer-expand__body {
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: #59657F;
}

.page-disclaimer-expand__body p {
  margin: 0;
}

/* ========== 关键词工具提示 ========== */
.page-disclaimer-tip {
  position: relative;
  border-bottom: 2px solid var(--dis-gold);
  font-weight: 600;
  color: inherit;
  cursor: help;
}

.page-disclaimer-tip::after {
  content: attr(data-tip);
  display: block;
  margin-top: 6px;
  padding-left: 10px;
  border-left: 3px solid var(--dis-gold);
  font-size: 12px;
  line-height: 1.6;
  font-weight: 400;
  color: #59657F;
}

.page-disclaimer-tip::before {
  display: none;
}

@media (min-width: 768px) {
  .page-disclaimer-tip::after {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    width: max-content;
    max-width: 260px;
    white-space: normal;
    text-align: left;
    margin-top: 0;
    padding: 10px 14px;
    border-left: 0;
    background: var(--dis-night);
    color: var(--dis-white);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 3px;
    box-shadow: 0 6px 18px rgba(6, 19, 46, 0.35);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 20;
  }

  .page-disclaimer-tip::before {
    display: block;
    content: "";
    position: absolute;
    top: calc(100% + 3px);
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 7px solid var(--dis-night);
    z-index: 20;
    opacity: 0;
    transition: opacity 0.2s ease;
  }

  .page-disclaimer-tip:hover::after,
  .page-disclaimer-tip:focus::after,
  .page-disclaimer-tip:hover::before,
  .page-disclaimer-tip:focus::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
}

/* ========== 图版 ========== */
.page-disclaimer-media {
  margin: 24px 0 28px;
  padding: 10px;
  background: linear-gradient(135deg, var(--dis-nav), var(--dis-night));
  border: 1px solid rgba(255, 215, 0, 0.35);
  border-radius: 5px;
  box-shadow: 0 10px 26px rgba(6, 19, 46, 0.22);
}

.page-disclaimer-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
}

/* ========== 免责声明深色卡片 ========== */
.page-disclaimer-section--last {
  background:
    linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, transparent 32%),
    linear-gradient(135deg, var(--dis-nav) 0%, var(--dis-nav) 55%, var(--dis-night) 100%);
  border-left-color: var(--dis-gold);
}

.page-disclaimer-section--last .page-disclaimer-section__head h2 {
  color: var(--dis-white);
}

.page-disclaimer-section--last .page-disclaimer-section__num {
  color: var(--dis-gold);
}

.page-disclaimer-section--last .prose p {
  color: var(--dis-slate);
}

.page-disclaimer-section--last .prose strong {
  color: var(--dis-white);
}

.page-disclaimer-section--last .prose a {
  color: var(--dis-gold);
  border-bottom-color: rgba(255, 215, 0, 0.45);
}

.page-disclaimer-section--last .prose a:hover {
  border-bottom-color: var(--dis-gold);
}

.page-disclaimer-section--last .page-disclaimer-tip::after {
  color: rgba(232, 240, 252, 0.85);
}

.page-disclaimer-section--last .page-disclaimer-tip {
  border-bottom-color: var(--dis-gold);
  color: var(--dis-white);
}

/* ========== 强调框 ========== */
.page-disclaimer-callout {
  margin: 24px 0;
  padding: 18px 20px;
  background: rgba(255, 215, 0, 0.07);
  border-left: 3px solid var(--dis-red);
  border-radius: 0 4px 4px 0;
}

.page-disclaimer-callout__label {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--dis-red);
  color: var(--dis-white);
  border-radius: 2px;
}

.page-disclaimer-callout p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dis-slate);
}

/* ========== 版本行 ========== */
.page-disclaimer-version {
  margin: 28px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

/* ========== 桌面布局 ========== */
@media (min-width: 1024px) {
  .page-disclaimer-hero {
    padding: calc(var(--header-h) + 84px) 0 68px;
  }

  .page-disclaimer-hero__lead {
    font-size: 17px;
  }

  .page-disclaimer-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-disclaimer-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

  .page-disclaimer-toc__card {
    padding: 30px 26px;
  }
}

/* ========== 窄屏辅调 ========== */
@media (max-width: 639px) {
  .page-disclaimer-hero__inner h1 {
    font-size: 30px;
  }

  .page-disclaimer-hero__meta {
    gap: 8px;
  }

  .page-disclaimer-section {
    padding: 22px 18px;
  }

  .page-disclaimer-toc__card {
    padding: 22px 16px;
  }

  .page-disclaimer-timeline {
    padding: 14px 16px;
  }
}
