/* ===== 使用条款页专属样式 ===== */
.page-disclaimer {
  --terms-max: 1080px;
  --terms-gutter: clamp(20px, 4vw, 48px);
  background:
    radial-gradient(ellipse 80% 38% at 88% 2%, rgba(201, 162, 39, 0.08), transparent 60%),
    var(--color-light);
  color: var(--color-dark);
  font-family: var(--font-body);
  line-height: 1.85;
}

.page-disclaimer .terms-wrap {
  max-width: var(--terms-max);
  margin: 0 auto;
  padding: 48px var(--terms-gutter) 88px;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: #6b7280;
  margin-bottom: 40px;
}
.page-disclaimer .breadcrumb a {
  color: var(--color-deep-green);
  text-decoration: none;
  font-weight: 600;
}
.page-disclaimer .breadcrumb a:hover {
  color: var(--color-gold);
}
.page-disclaimer .breadcrumb__sep {
  color: var(--color-hairline);
}

/* 页首 */
.page-disclaimer .terms-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 52px;
}
.page-disclaimer .terms-hero__kicker {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 12px;
}
.page-disclaimer .terms-hero h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.08;
  color: var(--color-near-black);
  margin: 0 0 18px;
  max-width: 780px;
}
.page-disclaimer .terms-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-dark);
  max-width: 680px;
  margin: 0 0 22px;
}
.page-disclaimer .terms-hero__version {
  font-size: 0.875rem;
  color: #6b7280;
  margin: 0;
}
.page-disclaimer .terms-version-badge {
  display: inline-block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--color-deep-green);
  background: var(--color-white);
  border: 1px solid var(--color-hairline);
  padding: 3px 12px;
  margin-left: 6px;
  vertical-align: middle;
}
.page-disclaimer .terms-hero__figure {
  margin: 0;
  border: 1px solid var(--color-hairline);
  background: var(--color-deep-green);
  overflow: hidden;
}
.page-disclaimer .terms-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 条款目录 */
.page-disclaimer .terms-toc {
  background: var(--color-deep-green);
  padding: 22px 26px;
  margin-bottom: 44px;
  position: relative;
}
.page-disclaimer .terms-toc::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-gold);
}
.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px 28px;
}
.page-disclaimer .terms-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus {
  color: var(--color-bright-gold);
  border-bottom-color: var(--color-bright-gold);
}

/* 条款正文文档 */
.page-disclaimer .terms-body {
  background: var(--color-white);
  border: 1px solid var(--color-hairline);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  padding: 24px 22px 36px;
  margin-bottom: 56px;
}
.page-disclaimer .terms-body__toggle {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  border-left: 3px solid var(--color-gold);
  padding-left: 10px;
  margin-bottom: 28px;
}

/* 条款条目 */
.page-disclaimer .terms-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 32px 0;
  border-top: 1px solid var(--color-hairline);
}
.page-disclaimer .terms-clause:first-of-type {
  border-top: none;
}
.page-disclaimer .terms-clause__num {
  font-family: var(--font-data);
  font-weight: 800;
  font-size: 2.125rem;
  line-height: 1;
  color: var(--color-gold);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.page-disclaimer .terms-clause__line {
  display: none;
}
.page-disclaimer .terms-clause__content h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--color-near-black);
  margin: 0 0 14px;
}
.page-disclaimer .terms-clause__content p {
  margin: 0 0 14px;
  font-size: 0.9875rem;
  line-height: 1.88;
  color: var(--color-dark);
  max-width: 78ch;
}
.page-disclaimer .terms-clause__content p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .terms-clause__content a {
  color: var(--color-deep-green);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(11, 61, 44, 0.35);
}
.page-disclaimer .terms-clause__content a:hover {
  color: var(--color-gold);
  text-decoration-color: var(--color-gold);
}

/* 版本信息 */
.page-disclaimer .terms-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-hairline);
  border: 1px solid var(--color-hairline);
  margin-bottom: 64px;
}
.page-disclaimer .terms-meta__item {
  background: var(--color-light);
  padding: 18px 24px;
  min-height: 72px;
}
.page-disclaimer .terms-meta__label {
  display: block;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b7280;
  margin-bottom: 6px;
}
.page-disclaimer .terms-meta__value {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-near-black);
}
.page-disclaimer .terms-meta__version-wrap {
  position: relative;
  display: inline-block;
}
.page-disclaimer .terms-meta__value--version {
  display: inline-block;
  cursor: help;
  font-family: var(--font-data);
  font-weight: 700;
}
.page-disclaimer .terms-meta__history {
  position: absolute;
  bottom: calc(100% + 10px);
  left: -16px;
  width: 260px;
  background: var(--color-deep-green);
  color: var(--color-white);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.7;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0.22s;
  pointer-events: auto;
  z-index: 30;
}
.page-disclaimer .terms-meta__history::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 28px;
  border: 6px solid transparent;
  border-top-color: var(--color-deep-green);
}
.page-disclaimer .terms-meta__version-wrap:hover .terms-meta__history,
.page-disclaimer .terms-meta__version-wrap:focus-within .terms-meta__history {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s;
}
.page-disclaimer .terms-meta__history-line {
  display: block;
  border-left: 2px solid var(--color-gold);
  padding-left: 10px;
  margin-bottom: 8px;
  line-height: 1.55;
}
.page-disclaimer .terms-meta__history-line:last-child {
  margin-bottom: 0;
}
.page-disclaimer .terms-meta__history-line strong {
  color: var(--color-bright-gold);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  font-weight: 700;
}

/* 桌面端：双栏页首、三列目录、条款斜线分割 */
@media (min-width: 720px) {
  .page-disclaimer .terms-wrap {
    padding-top: 64px;
  }
  .page-disclaimer .terms-hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 48px;
  }
  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px 28px;
  }
  .page-disclaimer .terms-body {
    padding: 40px 48px 48px;
  }
  .page-disclaimer .terms-clause {
    grid-template-columns: 120px 48px 1fr;
    padding: 40px 0;
  }
  .page-disclaimer .terms-clause__num {
    margin-bottom: 0;
    font-size: 2.75rem;
  }
  .page-disclaimer .terms-clause__line {
    display: block;
    position: relative;
  }
  .page-disclaimer .terms-clause__line::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: var(--color-gold);
    transform: skewX(-18deg);
    opacity: 0.5;
  }
  .page-disclaimer .terms-meta {
    grid-template-columns: repeat(3, 1fr);
  }
}