.page-disclaimer {
  --terms-title: clamp(2.4rem, 5.4vw, 3.75rem);
  --terms-col-gap: clamp(32px, 4.5vw, 64px);
  position: relative;
  padding-bottom: clamp(48px, 7vw, 88px);
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(114deg, rgba(195, 205, 214, .05) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(24deg, rgba(20, 112, 143, .07) 0 1px, transparent 1px 48px),
    linear-gradient(180deg, rgba(20, 112, 143, .12) 0, rgba(6, 26, 36, 0) 620px);
  background-repeat: repeat, repeat, no-repeat;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: clamp(18px, 2.6vw, 26px);
}

/* ---------- 头部 ---------- */
.page-disclaimer .terms-head {
  position: relative;
  overflow: hidden;
  margin-top: clamp(12px, 2vw, 20px);
  padding: clamp(36px, 6vw, 76px) 0 clamp(30px, 4.5vw, 52px);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(158deg, rgba(20, 112, 143, .22), rgba(10, 75, 96, .06) 58%, rgba(6, 26, 36, 0) 100%);
}

.page-disclaimer .terms-head__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
}

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

.page-disclaimer .terms-head__title {
  margin: clamp(10px, 1.6vw, 16px) 0 0;
  font-size: var(--terms-title);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.04;
  color: var(--mist);
}

.page-disclaimer .terms-head__lead {
  max-width: 60ch;
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .terms-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 40px;
  margin: clamp(24px, 3.2vw, 38px) 0 0;
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-head__meta > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-disclaimer .terms-head__meta dt {
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: .06em;
  color: var(--quiet);
}

.page-disclaimer .terms-head__meta dd {
  margin: 0;
  font-size: var(--fs-note);
  color: var(--mist);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .terms-toc {
  padding-top: clamp(24px, 3.6vw, 40px);
}

.page-disclaimer .terms-toc__panel {
  border-radius: 14px;
  padding: clamp(18px, 2.6vw, 28px);
}

.page-disclaimer .terms-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 20px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: var(--fs-note);
  color: var(--silver);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  background: rgba(46, 158, 134, .14);
  color: var(--mist);
}

.page-disclaimer .terms-toc__list .mono {
  flex: none;
  color: var(--lake);
  font-size: 13px;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  padding-top: clamp(32px, 4.5vw, 52px);
}

.page-disclaimer .clause {
  break-inside: avoid;
  page-break-inside: avoid;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0 0 clamp(20px, 2.6vw, 30px);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .clause:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-disclaimer .clause__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 12px;
  font-size: var(--fs-sub);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--mist);
}

.page-disclaimer .clause__num {
  position: relative;
  flex: none;
  padding-left: 15px;
  font-size: 13px;
  color: var(--lake);
}

.page-disclaimer .clause__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-radius: 50%;
  background: var(--lake);
  box-shadow: 0 0 0 3px rgba(46, 158, 134, .16);
}

.page-disclaimer .clause__body p {
  margin: 0 0 12px;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--silver);
}

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

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

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--mist);
}

/* ---------- 上一条 / 下一条 ---------- */
.page-disclaimer .terms-nav {
  margin-top: clamp(36px, 5vw, 60px);
  padding-top: clamp(24px, 3.2vw, 36px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-nav__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .terms-nav__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--blue);
  border-radius: 12px;
  background: var(--glass);
  text-decoration: none;
  transition: border-color .22s var(--ease), background .22s var(--ease), transform .22s var(--ease);
}

.page-disclaimer .terms-nav__link--next {
  border-left-color: var(--line);
  border-right: 2px solid var(--pulse);
  text-align: right;
}

.page-disclaimer .terms-nav__link:hover,
.page-disclaimer .terms-nav__link:focus-visible {
  background: rgba(20, 112, 143, .16);
  border-left-color: var(--lake);
  transform: translateY(-2px);
}

.page-disclaimer .terms-nav__link--next:hover,
.page-disclaimer .terms-nav__link--next:focus-visible {
  border-left-color: var(--line);
  border-right-color: var(--pulse);
}

.page-disclaimer .terms-nav__dir {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--quiet);
}

.page-disclaimer .terms-nav__label {
  font-size: var(--fs-sub);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .terms-nav__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-body {
    column-count: 2;
    column-gap: var(--terms-col-gap);
    column-rule: 1px solid var(--line-soft);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-disclaimer .terms-head__meta {
    gap: 8px 20px;
  }

  .page-disclaimer .terms-head__meta > div {
    flex-direction: column;
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-nav__link {
    transition: none;
    transform: none;
  }
}