.page-disclaimer {
  --disc-line: 1px solid var(--grid);
  --disc-sec-gap: 48px;
}

.page-disclaimer .breadcrumbs {
  padding: 18px 0 0;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  padding: 24px 0 42px;
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  gap: 30px;
}

.page-disclaimer .disc-hero-copy h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 5.4vw, 50px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .disc-hero-copy .lead {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.8;
}

.page-disclaimer .disc-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-hero-figure {
  margin: 0;
  border: var(--disc-line);
}

/* ---------- 双栏骨架 ---------- */

.page-disclaimer .disc-layout {
  display: grid;
  gap: 34px;
  padding: 40px 0 64px;
}

.page-disclaimer .disc-body {
  max-width: 760px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .disc-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 184, 196, 0.45);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-body a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 目录 ---------- */

.page-disclaimer .disc-toc {
  order: -1;
  padding: 14px 0 0;
  border-top: var(--disc-line);
}

.page-disclaimer .disc-toc .toc-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .disc-toc ul {
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .disc-toc ul::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc li {
  flex: none;
}

.page-disclaimer .disc-toc a {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a[aria-current="true"] {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

/* ---------- 章节 ---------- */

.page-disclaimer .disc-sec {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer .disc-sec + .disc-sec {
  margin-top: var(--disc-sec-gap);
  padding-top: calc(var(--disc-sec-gap) - 4px);
  border-top: var(--disc-line);
}

.page-disclaimer .disc-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .disc-sec-num {
  flex: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .disc-sec h2 {
  margin: 0;
  font-size: clamp(21px, 2.8vw, 27px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-sec > p {
  margin: 0 0 1.15em;
}

.page-disclaimer .disc-sec > p:last-child {
  margin-bottom: 0;
}

/* ---------- 流程示意 ---------- */

.page-disclaimer .disc-flow {
  margin: 28px 0 0;
  padding: 22px 20px 16px;
  border: var(--disc-line);
  background: var(--ink-2);
}

.page-disclaimer .disc-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .disc-flow-caption {
  margin: 14px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 使用场景 ---------- */

.page-disclaimer .disc-use-grid {
  display: grid;
  gap: 16px;
  margin: 24px 0;
}

.page-disclaimer .disc-use-card {
  padding: 20px 22px;
  border: var(--disc-line);
  background: var(--ink-2);
}

.page-disclaimer .disc-use-text {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 费用档位 ---------- */

.page-disclaimer .disc-fee {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  border: var(--disc-line);
}

.page-disclaimer .disc-fee-item {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
}

.page-disclaimer .disc-fee-item + .disc-fee-item {
  border-top: var(--disc-line);
}

.page-disclaimer .disc-fee-item > .tag {
  justify-self: start;
}

.page-disclaimer .disc-fee-desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper);
}

.page-disclaimer .disc-fee-price {
  font-size: 15px;
  font-weight: 600;
  color: var(--yellow);
  white-space: nowrap;
}

/* ---------- 引用须知 ---------- */

.page-disclaimer .disc-cite {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-cite li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: var(--disc-line);
}

.page-disclaimer .disc-cite li:last-child {
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-cite-num {
  padding-top: 3px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
}

.page-disclaimer .disc-cite h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--paper);
}

.page-disclaimer .disc-cite p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 提示块 ---------- */

.page-disclaimer .disc-note {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 3px solid var(--cyan);
  background: var(--ink-2);
}

.page-disclaimer .disc-note p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .disc-use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-fee-item {
    grid-template-columns: 104px minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }

  .page-disclaimer .disc-fee-item > .tag {
    justify-self: start;
  }
}

/* ---------- 桌面端 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    padding: 30px 0 52px;
  }

  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
    gap: 56px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) 258px;
    column-gap: 56px;
    align-items: start;
    padding: 52px 0 80px;
  }

  .page-disclaimer .disc-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .disc-toc {
    grid-column: 2;
    grid-row: 1;
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-top: 0;
    border-left: var(--disc-line);
    padding: 0 0 0 22px;
  }

  .page-disclaimer .disc-toc ul {
    display: block;
    overflow: visible;
  }

  .page-disclaimer .disc-toc li {
    flex: none;
  }

  .page-disclaimer .disc-toc a {
    padding: 7px 0;
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding-left: 12px;
    margin-left: -14px;
  }

  .page-disclaimer .disc-toc a:hover,
  .page-disclaimer .disc-toc a[aria-current="true"] {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }
}