.page-disclaimer {
  --terms-line: rgba(18, 33, 28, .14);
  --terms-soft: #4A5A54;
  --terms-edge: rgba(12, 90, 71, .34);
  background: var(--night);
  color: var(--ink-soft);
  font-family: var(--font-body);
  position: relative;
}

/* ---------- 页首横带 ---------- */
.page-disclaimer .terms-masthead {
  position: relative;
  overflow: hidden;
  background: var(--night);
  padding: 24px 0 84px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 52px), 0 100%);
}

.page-disclaimer .terms-masthead__texture {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-disclaimer .terms-masthead__texture img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-disclaimer .terms-masthead__texture::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, var(--night) 14%, rgba(8, 19, 15, .78) 52%, rgba(14, 36, 28, .42) 100%);
}

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

.page-disclaimer .terms-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone-2);
}

.page-disclaimer .terms-context a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-context a:hover,
.page-disclaimer .terms-context a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .terms-masthead__eyebrow {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-disclaimer .terms-masthead__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 10vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .terms-masthead__lede {
  margin: 20px 0 0;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 纸面区 ---------- */
.page-disclaimer .terms-paper {
  position: relative;
  z-index: 1;
  margin-top: -30px;
  background: var(--paper);
  border-radius: 26px 26px 0 0;
  color: var(--graphite);
}

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-block: 44px 88px;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .terms-index__label {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--terms-soft);
}

.page-disclaimer .terms-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 12px;
  border-left: 2px solid var(--terms-line);
  font-size: 14px;
  line-height: 1.5;
  color: var(--terms-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--ink-on-paper);
  border-left-color: var(--ink-on-paper);
}

.page-disclaimer .terms-index__num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 12px;
  color: var(--ink-on-paper);
  opacity: .72;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  min-width: 0;
}

.page-disclaimer .terms-clause + .terms-clause {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--terms-line);
}

.page-disclaimer .terms-clause__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 4.6vw, 1.8rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--graphite);
}

.page-disclaimer .terms-clause__num {
  flex: none;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: .68em;
  letter-spacing: .02em;
  color: var(--ink-on-paper);
}

.page-disclaimer .terms-clause p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-disclaimer .terms-clause__tail {
  margin-top: 22px;
  color: var(--terms-soft);
}

.page-disclaimer .terms-clause a {
  color: var(--ink-on-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--terms-edge);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-clause a:hover,
.page-disclaimer .terms-clause a:focus-visible {
  border-bottom-color: var(--ink-on-paper);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
  max-width: 34em;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--ink-on-paper);
  opacity: .55;
}

/* ---------- 引用块 ---------- */
.page-disclaimer .cite-block {
  margin: 22px 0 24px;
  padding: 20px 22px 18px;
  max-width: 34em;
  background: rgba(28, 58, 46, .08);
  border-left: 3px solid var(--ink-on-paper);
  border-radius: 0 var(--r-soft) var(--r-soft) 0;
}

.page-disclaimer .cite-block__quote {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-disclaimer .cite-block__copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border: 1px solid var(--terms-edge);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink-on-paper);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .cite-block__copy:hover,
.page-disclaimer .cite-block__copy:focus-visible {
  background: rgba(12, 90, 71, .1);
}

.page-disclaimer .cite-block__copy.is-copied {
  background: var(--ink-on-paper);
  border-color: var(--ink-on-paper);
  color: var(--paper);
}

/* ---------- 联系通道 ---------- */
.page-disclaimer .terms-channels {
  list-style: none;
  margin: 0 0 20px;
  padding: 1px;
  display: grid;
  gap: 1px;
  max-width: 34em;
  background: var(--terms-line);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-disclaimer .terms-channels li {
  background: #FBF9F3;
  padding: 14px 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-disclaimer .terms-channels__key {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .01em;
  color: var(--ink-on-paper);
  overflow-wrap: anywhere;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .terms-top {
  position: fixed;
  right: 16px;
  bottom: 86px;
  z-index: 20;
  padding: 10px 16px;
  border: 1px solid var(--moss);
  border-radius: var(--r-pill);
  background: var(--court);
  color: var(--mist);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-masthead {
    padding: 34px 0 116px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 68px), 0 100%);
  }

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

  .page-disclaimer .terms-layout {
    padding-block: 60px 108px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    column-gap: 68px;
    row-gap: 0;
    padding-block: 72px 128px;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-disclaimer .terms-clause p,
  .page-disclaimer .terms-list,
  .page-disclaimer .cite-block,
  .page-disclaimer .terms-channels {
    max-width: 42em;
  }

  .page-disclaimer .terms-top {
    right: 28px;
    bottom: 30px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    column-gap: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-context a,
  .page-disclaimer .terms-index__link,
  .page-disclaimer .terms-clause a,
  .page-disclaimer .cite-block__copy,
  .page-disclaimer .terms-top {
    transition: none;
  }
}