.page-disclaimer {
  --disc-quiet: #5A5148;
  --disc-hair: rgba(23, 18, 14, 0.14);
  --disc-paper: #FBF7EC;
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  background: var(--night);
  border-bottom: var(--line) solid var(--ink);
}

.page-disclaimer .disc-hero__figure {
  position: relative;
  margin: 0;
  height: 200px;
  overflow: hidden;
}

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

.page-disclaimer .disc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 27, 51, 0.62) 0%,
    rgba(11, 27, 51, 0.34) 42%,
    rgba(11, 27, 51, 0.96) 92%,
    var(--night) 100%
  );
}

.page-disclaimer .disc-hero__copy {
  padding-block: 8px 34px;
  color: var(--cream);
}

.page-disclaimer .disc-hero .breadcrumbs {
  margin: 0 0 18px;
}

.page-disclaimer .disc-hero__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--saffron);
  border: 1px solid rgba(228, 176, 60, 0.5);
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 16px;
  max-width: 20em;
  font-size: 27px;
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-hero .lede {
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--snow);
}

/* ---------- 正文容器 ---------- */
.page-disclaimer .disc-body {
  padding-block: 32px 64px;
}

.page-disclaimer .disc-sec {
  padding-block: 26px 30px;
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-sec:first-of-type {
  border-top: 0;
  padding-block-start: 4px;
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-sec__flag {
  flex: none;
  width: 40px;
  height: 4px;
  background: var(--red);
}

.page-disclaimer .disc-sec:nth-of-type(2) .disc-sec__flag { background: var(--saffron); }
.page-disclaimer .disc-sec:nth-of-type(3) .disc-sec__flag { background: var(--green); }
.page-disclaimer .disc-sec:nth-of-type(4) .disc-sec__flag { background: var(--blue); }
.page-disclaimer .disc-sec:nth-of-type(5) .disc-sec__flag { background: var(--red); }
.page-disclaimer .disc-sec:nth-of-type(6) .disc-sec__flag { background: var(--saffron); }

.page-disclaimer .disc-sec__head h2 {
  margin: 0;
  font-size: 19px;
  line-height: 1.34;
  font-weight: 800;
}

/* ---------- 条文 ---------- */
.page-disclaimer .clause {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 8px;
  padding: 16px 0 16px 14px;
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .clause:first-of-type {
  border-top: 0;
  padding-top: 6px;
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 12px;
  background: transparent;
  transition: background-color 120ms ease;
}

.page-disclaimer .clause:hover::before,
.page-disclaimer .clause:focus-within::before {
  background: var(--saffron);
}

.page-disclaimer .clause__num {
  display: inline-block;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: var(--red);
  text-decoration: none;
}

.page-disclaimer .clause__num:hover {
  text-decoration: underline;
}

.page-disclaimer .clause__main {
  min-width: 0;
}

.page-disclaimer .clause__summary {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.62;
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-quiet);
}

.page-disclaimer .clause__text a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .disc-fold {
  margin-top: 16px;
  border: var(--line) solid var(--ink);
  background: var(--disc-paper);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .disc-fold__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-fold__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-fold__sum::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--red);
}

.page-disclaimer .disc-fold[open] .disc-fold__sum::before {
  content: "–";
}

.page-disclaimer .disc-fold__body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-fold__list {
  margin: 0;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-quiet);
}

.page-disclaimer .disc-fold__list li + li {
  margin-top: 6px;
}

/* ---------- 客服卡片 ---------- */
.page-disclaimer .disc-contact {
  margin-top: 24px;
  padding: 22px 20px;
}

.page-disclaimer .disc-contact h3 {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 800;
  color: var(--cream);
}

.page-disclaimer .disc-contact__row {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--snow);
  word-break: break-word;
}

.page-disclaimer .disc-contact__row .mono {
  display: inline-block;
  min-width: 42px;
  margin-right: 6px;
  font-size: 14px;
  color: var(--saffron);
}

.page-disclaimer .disc-contact__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--snow-dim);
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .disc-hero__figure { height: 300px; }
  .page-disclaimer .disc-hero h1 { font-size: 38px; }
  .page-disclaimer .disc-hero .lede { font-size: 17px; }
  .page-disclaimer .disc-sec__head h2 { font-size: 21px; }
  .page-disclaimer .clause__summary { font-size: 17px; }
  .page-disclaimer .disc-fold { margin-top: 20px; }
}

/* ---------- 桌面：章节标题独立成栏 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disc-hero__figure { height: 340px; }
  .page-disclaimer .disc-hero h1 { font-size: 46px; }

  .page-disclaimer .disc-body {
    max-width: 1080px;
  }

  .page-disclaimer .disc-sec {
    display: grid;
    grid-template-columns: 216px minmax(0, 1fr);
    column-gap: 44px;
    padding-block: 34px 38px;
  }

  .page-disclaimer .disc-sec__head {
    grid-column: 1;
    align-self: start;
    position: sticky;
    top: calc(var(--bar) + 22px);
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0;
  }

  .page-disclaimer .disc-sec > .clause,
  .page-disclaimer .disc-sec > .disc-fold,
  .page-disclaimer .disc-sec > .disc-contact {
    grid-column: 2;
  }

  .page-disclaimer .disc-sec > .clause:first-of-type {
    border-top: 0;
    padding-top: 0;
  }

  .page-disclaimer .disc-contact {
    max-width: 560px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause::before {
    transition: none;
  }
}