.page-disclaimer {
  --paper-line: rgba(11, 18, 51, .16);
  --paper-ink: rgba(11, 18, 51, .84);
  --paper-muted: rgba(11, 18, 51, .6);
  --paper-tint: rgba(11, 18, 51, .045);

  position: relative;
  overflow-x: clip;
  padding-bottom: 72px;
  color: var(--text);
  background:
    radial-gradient(1100px 480px at 92% -6%, rgba(55, 224, 214, .11), transparent 62%),
    radial-gradient(880px 420px at 2% 6%, rgba(122, 75, 209, .13), transparent 60%),
    var(--ink-900);
}

/* ---------- 页眉 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 0;
}

.page-disclaimer .terms-hero__band {
  position: absolute;
  top: -50%;
  right: -8%;
  width: 58%;
  height: 200%;
  transform: rotate(-16deg);
  background: linear-gradient(90deg, transparent, rgba(55, 224, 214, .17) 38%, rgba(55, 224, 214, .02) 72%, transparent);
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero .crumbs {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-disclaimer .terms-hero .crumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .terms-hero .crumbs a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-hero .crumbs__sep {
  margin: 0 6px;
  color: rgba(169, 180, 218, .6);
}

.page-disclaimer .terms-hero .eyebrow {
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-disclaimer h1 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--text);
}

.page-disclaimer .terms-hero__lede {
  max-width: 60ch;
  margin: 16px 0 0;
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(232, 236, 251, .8);
}

.page-disclaimer .terms-hero__media {
  position: relative;
  margin: 30px 0 0;
  height: 180px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 条款主体 ---------- */

.page-disclaimer .terms-body {
  background: var(--paper);
  color: var(--ink-900);
  border-top: 3px solid var(--cyan);
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .terms-body__inner {
  padding-top: 30px;
  padding-bottom: 42px;
}

/* 索引列 */

.page-disclaimer .terms-rail {
  margin-bottom: 24px;
}

.page-disclaimer .terms-rail__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--paper-muted);
}

.page-disclaimer .terms-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .terms-rail__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-rail__link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 8px 6px;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--paper-muted);
  text-decoration: none;
  border: 1px solid var(--paper-line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .terms-rail__link:hover {
  color: var(--ink-900);
  border-color: var(--ink-700);
}

.page-disclaimer .terms-rail__link.is-active {
  color: var(--ink-900);
  border-color: var(--teal);
  background: rgba(15, 118, 110, .13);
  box-shadow: 2px 2px 0 rgba(11, 18, 51, .18);
}

/* 条款组 */

.page-disclaimer .terms-group {
  border-top: 1px solid var(--paper-line);
  padding: 20px 0 24px;
  scroll-margin-top: 104px;
}

.page-disclaimer .terms-group:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .terms-group__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 2px 0;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .terms-group__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-group__summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 4px;
}

.page-disclaimer .terms-group__summary::after {
  content: "";
  flex: none;
  align-self: center;
  width: 8px;
  height: 8px;
  margin-left: auto;
  border-right: 2px solid var(--paper-muted);
  border-bottom: 2px solid var(--paper-muted);
  transform: rotate(-45deg);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .terms-group[open] .terms-group__summary::after {
  transform: rotate(45deg);
}

.page-disclaimer .terms-group__num {
  flex: none;
  padding-bottom: 1px;
  font-size: .84rem;
  letter-spacing: .14em;
  color: var(--wine);
  border-bottom: 2px solid var(--wine);
}

.page-disclaimer .terms-group__title {
  margin: 0;
  font-size: clamp(1.2rem, 4vw, 1.55rem);
  line-height: 1.25;
  letter-spacing: -.015em;
  font-weight: 800;
  color: var(--ink-900);
}

.page-disclaimer .terms-group__body {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-disclaimer .terms-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.page-disclaimer .terms-item__num {
  padding-top: 4px;
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--paper-muted);
}

.page-disclaimer .terms-item p {
  margin: 0;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--paper-ink);
}

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

.page-disclaimer .terms-item a:hover {
  color: var(--wine);
}

/* ---------- 延伸入口 ---------- */

.page-disclaimer .terms-links {
  margin-top: 54px;
}

.page-disclaimer .terms-links__head {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-disclaimer .terms-links .panel {
  display: flex;
  flex-direction: column;
  padding: 20px 18px 18px;
}

.page-disclaimer .terms-links .panel h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--text);
}

.page-disclaimer .terms-links .panel p {
  margin: 0 0 16px;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .terms-links .link-more {
  margin-top: auto;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .terms-hero__media {
    height: 320px;
  }

  .page-disclaimer .terms-item {
    grid-template-columns: 66px minmax(0, 1fr);
    column-gap: 18px;
  }

  .page-disclaimer .terms-item__num {
    padding-left: 10px;
    border-left: 2px solid rgba(176, 36, 90, .26);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-body__inner {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 48px;
    align-items: start;
    padding-top: 56px;
    padding-bottom: 68px;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
  }

  .page-disclaimer .terms-rail__label {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--paper-line);
  }

  .page-disclaimer .terms-rail__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-disclaimer .terms-group {
    scroll-margin-top: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-group__summary::after,
  .page-disclaimer .terms-rail__link {
    transition: none;
  }
}