/* ================= 页面：使用条款 ================= */
.page-disclaimer {
  --disc-line: rgba(16, 23, 26, .12);
  --disc-line-dark: rgba(247, 244, 236, .16);
  --disc-body: #2b3438;
  --disc-token-w: 40px;
  background: var(--ivory);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px 8px;
  font-size: var(--fs-note);
  letter-spacing: .02em;
}

.page-disclaimer .breadcrumbs__link {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .breadcrumbs__link:hover,
.page-disclaimer .breadcrumbs__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer .breadcrumbs__sep {
  color: var(--moss);
  opacity: .55;
}

.page-disclaimer .breadcrumbs__current {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 首屏摘要带 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4.6vw, 54px) clamp(34px, 6vw, 70px);
  color: var(--ivory);
  background:
    radial-gradient(120% 92% at 86% 8%, rgba(53, 224, 200, .16), transparent 62%),
    radial-gradient(96% 76% at 4% 104%, rgba(31, 90, 191, .24), transparent 64%),
    var(--table);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--orange) 0 20px, transparent 20px 46px);
  opacity: .45;
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4.4vw, 44px);
}

.page-disclaimer .terms-hero .eyebrow {
  display: inline-block;
  margin: 0;
  font-size: var(--fs-note);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-hero h1 {
  margin: .38em 0 .5em;
  font-size: clamp(2rem, 4.8vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--ivory);
  text-wrap: balance;
}

.page-disclaimer .terms-hero .lede {
  margin: 0;
  max-width: 48ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(247, 244, 236, .82);
}

/* 目录 */
.page-disclaimer .terms-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .terms-index__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 9px;
  border: 1px solid var(--disc-line-dark);
  border-radius: var(--r-chip);
  color: rgba(247, 244, 236, .86);
  font-size: var(--fs-note);
  text-decoration: none;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .terms-index__item:hover,
.page-disclaimer .terms-index__item:focus-visible {
  background: rgba(255, 106, 43, .18);
  border-color: var(--orange);
  color: var(--ivory);
}

.page-disclaimer .terms-index__no {
  font-weight: 800;
  font-size: .74rem;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

/* 首屏图 */
.page-disclaimer .terms-hero__figure {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  clip-path: var(--cut-sm);
  background: var(--grass);
  box-shadow: var(--shadow-deal);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 420;
  object-fit: cover;
}

/* ---------- 正文区 ---------- */
.page-disclaimer .terms-body {
  position: relative;
  padding-block: clamp(40px, 7vw, 78px) clamp(46px, 8vw, 92px);
}

.page-disclaimer .terms-body::before,
.page-disclaimer .terms-body::after {
  content: "";
  position: absolute;
  top: 10%;
  bottom: 10%;
  width: 8px;
  display: none;
  background-image: repeating-linear-gradient(180deg, rgba(31, 90, 191, .28) 0 3px, transparent 3px 11px);
  pointer-events: none;
}

.page-disclaimer .terms-body::before { left: 0; }
.page-disclaimer .terms-body::after { right: 0; }

.page-disclaimer .terms-body__head {
  max-width: 62ch;
}

.page-disclaimer .terms-body .eyebrow {
  margin: 0;
  font-size: var(--fs-note);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-disclaimer .terms-body .sec-title {
  margin: .18em 0 .5em;
}

.page-disclaimer .terms-body__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--disc-body);
}

/* 条款列表 */
.page-disclaimer .clause-list {
  margin-top: clamp(22px, 3.6vw, 38px);
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .clause {
  border-bottom: 1px solid var(--disc-line);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause__summary {
  display: grid;
  grid-template-columns: var(--disc-token-w) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2.4vw, 22px);
  padding: clamp(18px, 3vw, 26px) 0;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause__summary::-webkit-details-marker { display: none; }
.page-disclaimer .clause__summary::marker { content: ""; }

.page-disclaimer .clause__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 6px;
}

.page-disclaimer .clause__token {
  width: var(--disc-token-w);
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  clip-path: var(--cut-xs);
  background: linear-gradient(160deg, var(--grass) 0%, var(--table) 100%);
  border: 1px solid rgba(53, 224, 200, .35);
  color: var(--orange);
  font-size: .95rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

.page-disclaimer .clause__title {
  font-size: clamp(1.08rem, 2.1vw, 1.4rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--ink);
  transition: color .18s var(--ease);
}

.page-disclaimer .clause:target .clause__title,
.page-disclaimer .clause[open]:hover .clause__title {
  color: var(--orange);
}

.page-disclaimer .clause__hint {
  width: 11px;
  height: 11px;
  margin-right: 8px;
  border-right: 2px solid var(--moss);
  border-bottom: 2px solid var(--moss);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .22s var(--ease);
}

.page-disclaimer .clause[open] .clause__hint {
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-disclaimer .clause__body {
  padding-bottom: clamp(20px, 3.4vw, 30px);
}

.page-disclaimer .clause__body p {
  margin: 0 0 .9em;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--disc-body);
}

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

/* 更新与联系提示块 */
.page-disclaimer .terms-note {
  margin-top: .4em;
  max-width: 68ch;
  padding: 16px 18px;
  border: 1px solid rgba(53, 224, 200, .55);
  border-radius: 12px;
  background: rgba(53, 224, 200, .07);
}

.page-disclaimer .terms-note p {
  max-width: none;
}

/* ---------- 结尾提示带 ---------- */
.page-disclaimer .terms-outro {
  padding-block: clamp(38px, 6vw, 66px);
}

.page-disclaimer .terms-outro__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-disclaimer .terms-outro .eyebrow {
  margin: 0;
  font-size: var(--fs-note);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-outro .sec-title {
  margin: .2em 0 .5em;
  color: var(--ivory);
}

.page-disclaimer .terms-outro__copy p {
  margin: 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(247, 244, 236, .82);
}

.page-disclaimer .terms-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .terms-outro .btn--ghost {
  border-color: rgba(247, 244, 236, .42);
  color: var(--ivory);
}

.page-disclaimer .terms-outro .btn--ghost:hover,
.page-disclaimer .terms-outro .btn--ghost:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .clause__body {
    padding-left: calc(var(--disc-token-w) + clamp(12px, 2.4vw, 22px));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(300px, .88fr);
    align-items: center;
  }

  .page-disclaimer .terms-outro__inner {
    grid-template-columns: minmax(0, 1.25fr) auto;
    align-items: center;
  }

  .page-disclaimer .terms-outro__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .terms-body::before,
  .page-disclaimer .terms-body::after {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__item,
  .page-disclaimer .clause__hint,
  .page-disclaimer .clause__title,
  .page-disclaimer .breadcrumbs__link {
    transition: none;
  }
}