/* ===== 使用条款页面专属 ===== */
.page-disclaimer {
  --terms-soft: rgba(212, 175, 55, .16);
  --terms-line: rgba(212, 175, 55, .4);
  --terms-bg: rgba(18, 6, 31, .72);
  --terms-body: rgba(242, 234, 228, .84);
  --terms-dim: rgba(242, 234, 228, .66);
  position: relative;
  padding: 0 0 84px;
  background:
    radial-gradient(ellipse at 82% -8%, rgba(91, 42, 134, .4), transparent 55%),
    linear-gradient(180deg, var(--ink-purple) 0%, var(--deep-purple) 100%);
  color: var(--mist-white);
  overflow-x: hidden;
}

.page-disclaimer .terms-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 60px 20px 32px;
  text-align: center;
}

.page-disclaimer .terms-hero .breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-family: var(--mono-font);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--steel-gray);
}

.page-disclaimer .terms-hero .breadcrumb a {
  color: var(--light-gold);
  text-decoration: none;
  transition: color .3s ease;
}

.page-disclaimer .terms-hero .breadcrumb a:hover,
.page-disclaimer .terms-hero .breadcrumb a:focus-visible {
  outline: none;
  color: var(--neon-blue);
}

.page-disclaimer .terms-hero .section-label {
  margin-bottom: 12px;
}

.page-disclaimer .terms-hero h1 {
  font-family: var(--title-font);
  font-weight: 700;
  font-size: clamp(2rem, 5.6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: .02em;
  margin: 0 0 18px;
  color: var(--mist-white);
  text-wrap: balance;
}

.page-disclaimer .terms-hero h1::after {
  content: '';
  display: block;
  width: 72px;
  height: 2px;
  margin: 22px auto 0;
  background: linear-gradient(90deg, var(--gold), var(--neon-blue));
}

.page-disclaimer .terms-hero__lead {
  max-width: 760px;
  margin: 0 auto 28px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--terms-body);
}

.page-disclaimer .terms-hero__visual {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--terms-line);
  background: var(--terms-bg);
}

.page-disclaimer .terms-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.72) contrast(1.04);
}

.page-disclaimer .terms-hero__visual figcaption {
  font-family: var(--mono-font);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel-gray);
  text-align: right;
  padding: 10px 0 2px;
}

.page-disclaimer .terms-index {
  position: relative;
  max-width: 980px;
  margin: 44px auto 0;
  padding: 22px 20px 18px;
  border-top: 1px solid var(--terms-line);
  border-bottom: 1px solid var(--terms-line);
}

.page-disclaimer .terms-index .corner-index {
  position: absolute;
  top: 8px;
  left: 12px;
  font-family: var(--mono-font);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
  opacity: .7;
}

.page-disclaimer .terms-index h2 {
  margin: 0 0 18px;
  font-family: var(--title-font);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--light-gold);
}

.page-disclaimer .terms-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-disclaimer .terms-index__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid transparent;
  color: var(--mist-white);
  text-decoration: none;
  font-size: 14px;
  transition: border-color .3s ease, background .3s ease, color .3s ease;
}

.page-disclaimer .terms-index__list a:hover,
.page-disclaimer .terms-index__list a:focus-visible {
  outline: none;
  border-color: var(--terms-soft);
  background: rgba(212, 175, 55, .06);
  color: var(--light-gold);
}

.page-disclaimer .terms-index__num {
  font-family: var(--mono-font);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--gold);
  min-width: 2ch;
}

.page-disclaimer .terms-panels {
  max-width: 980px;
  margin: 36px auto 0;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-disclaimer .terms-panel {
  border: 1px solid var(--terms-line);
  background: var(--terms-bg);
  scroll-margin-top: 96px;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.page-disclaimer .terms-panel[open] {
  border-color: var(--terms-line);
  box-shadow: 0 14px 30px rgba(18, 6, 31, .38);
}

.page-disclaimer .terms-panel:target {
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 1px rgba(0, 194, 255, .18), 0 14px 30px rgba(18, 6, 31, .38);
}

.page-disclaimer .terms-panel summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 18px;
  cursor: pointer;
  font-family: var(--title-font);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--mist-white);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  background: linear-gradient(90deg, rgba(212, 175, 55, .08), transparent 48%);
}

.page-disclaimer .terms-panel summary::-webkit-details-marker,
.page-disclaimer .terms-panel summary::marker {
  display: none;
  content: '';
}

.page-disclaimer .terms-panel summary:hover,
.page-disclaimer .terms-panel summary:focus-visible {
  outline: none;
  color: var(--light-gold);
}

.page-disclaimer .terms-panel__num {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--terms-line);
  font-family: var(--mono-font);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-disclaimer .terms-panel__title {
  min-width: 0;
}

.page-disclaimer .terms-panel__icon {
  margin-left: auto;
  flex: 0 0 auto;
  position: relative;
  width: 18px;
  height: 18px;
}

.page-disclaimer .terms-panel__icon::before,
.page-disclaimer .terms-panel__icon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--neon-blue);
  transition: transform .35s ease;
}

.page-disclaimer .terms-panel__icon::before {
  width: 16px;
  height: 1px;
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-disclaimer .terms-panel__icon::after {
  width: 1px;
  height: 16px;
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-disclaimer .terms-panel[open] .terms-panel__icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-disclaimer .terms-panel[open] .terms-panel__icon::after {
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-disclaimer .terms-panel[open] summary {
  border-bottom: 1px solid var(--terms-soft);
}

.page-disclaimer .terms-panel__body {
  padding: 18px;
}

.page-disclaimer .terms-panel[open] .terms-panel__body {
  animation: page-disclaimer-terms-fade .35s ease;
}

.page-disclaimer .terms-panel__body p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--terms-body);
}

.page-disclaimer .terms-panel__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-disclaimer .terms-panel__body li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--terms-dim);
}

.page-disclaimer .terms-panel__body li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 8px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  background: transparent;
  transform: rotate(45deg);
  opacity: .7;
}

.page-disclaimer .terms-panel__body a {
  color: var(--light-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-panel__body a:hover,
.page-disclaimer .terms-panel__body a:focus {
  color: var(--neon-blue);
}

.page-disclaimer .terms-version {
  max-width: 980px;
  margin: 52px auto 0;
  padding: 26px 20px 0;
  border-top: 1px solid var(--terms-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  font-family: var(--mono-font);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--steel-gray);
}

.page-disclaimer .terms-version__code {
  font-weight: 600;
  color: var(--gold);
  border: 1px solid var(--terms-line);
  background: rgba(212, 175, 55, .07);
  padding: 5px 12px;
}

.page-disclaimer .terms-related {
  max-width: 980px;
  margin: 26px auto 0;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .terms-related__label {
  flex-basis: 100%;
  font-family: var(--mono-font);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel-gray);
}

.page-disclaimer .terms-related__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid var(--terms-line);
  background: var(--terms-bg);
  color: var(--mist-white);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .3s ease, color .3s ease, background .3s ease;
}

.page-disclaimer .terms-related__link:hover,
.page-disclaimer .terms-related__link:focus-visible {
  outline: none;
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  background: rgba(0, 194, 255, .06);
}

@keyframes page-disclaimer-terms-fade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 720px) {
  .page-disclaimer .terms-hero {
    padding: 84px 32px 48px;
  }

  .page-disclaimer .terms-hero__lead {
    font-size: 16px;
  }

  .page-disclaimer .terms-index {
    padding: 28px 28px 22px;
  }

  .page-disclaimer .terms-index h2 {
    padding-left: 44px;
  }

  .page-disclaimer .terms-index__list {
    flex-direction: row;
    gap: 0;
  }

  .page-disclaimer .terms-index__list li {
    flex: 1 1 0;
  }

  .page-disclaimer .terms-index__list a {
    padding: 16px 12px;
    justify-content: center;
  }

  .page-disclaimer .terms-index__list li + li a {
    border-left-color: var(--terms-soft);
  }

  .page-disclaimer .terms-panel summary {
    padding: 26px 32px;
  }

  .page-disclaimer .terms-panel__body {
    padding: 8px 32px 28px 96px;
  }

  .page-disclaimer .terms-panel__body ul {
    gap: 12px;
  }

  .page-disclaimer .terms-panel__body li,
  .page-disclaimer .terms-panel__body p {
    font-size: 15px;
  }
}