.page-disclaimer {
  --disc-rule: 1px solid var(--grid);
  --disc-gap: clamp(22px, 4vw, 44px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(26px, 4vw, 44px);
  border-bottom: var(--disc-rule);
  background:
    linear-gradient(180deg, rgba(0, 240, 255, 0.07) 0%, rgba(11, 30, 51, 0) 62%),
    repeating-linear-gradient(
      180deg,
      rgba(31, 78, 95, 0.34) 0px,
      rgba(31, 78, 95, 0.34) 1px,
      rgba(11, 30, 51, 0) 1px,
      rgba(11, 30, 51, 0) 64px
    );
}

.page-disclaimer .disc-hero .breadcrumbs {
  margin-bottom: 22px;
}

.page-disclaimer .disc-hero__title {
  margin: 10px 0 0;
  font-size: clamp(40px, 11vw, 108px);
  line-height: 0.94;
  letter-spacing: 0.02em;
  color: var(--white);
  text-transform: none;
}

.page-disclaimer .disc-hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  color: rgba(248, 249, 250, 0.84);
}

.page-disclaimer .disc-hero__meta {
  display: grid;
  gap: 0;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-hero__meta-item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-hero__meta-k {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-hero__meta-v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
}

/* ---------- 横幅图 ---------- */
.page-disclaimer .disc-banner {
  margin: 0;
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-banner .figure__media {
  border: 0;
  border-radius: 0;
  background: var(--ink-800);
}

.page-disclaimer .disc-banner .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  filter: saturate(1.05) contrast(1.05);
}

.page-disclaimer .disc-banner .figure__caption {
  padding: 12px clamp(16px, 4vw, 40px) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .disc-body {
  padding: clamp(28px, 5vw, 56px) 0 clamp(40px, 7vw, 88px);
}

.page-disclaimer .disc-layout {
  display: grid;
  gap: var(--disc-gap);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  border: var(--disc-rule);
  background: rgba(18, 42, 68, 0.62);
  padding: 18px 18px 20px;
}

.page-disclaimer .disc-toc__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .disc-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: var(--disc-rule);
  color: rgba(248, 249, 250, 0.82);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--cyan);
  padding-left: 4px;
}

.page-disclaimer .disc-toc__num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-disclaimer .disc-toc__foot {
  margin-top: 16px;
}

.page-disclaimer .disc-toc__note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-doc {
  min-width: 0;
}

.page-disclaimer .clause {
  padding: clamp(22px, 4vw, 34px) 0;
  border-top: var(--disc-rule);
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause__head {
  display: grid;
  gap: 8px;
}

.page-disclaimer .clause__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-disclaimer .clause__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
}

.page-disclaimer .clause p {
  max-width: 68ch;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(248, 249, 250, 0.82);
  word-break: break-word;
}

.page-disclaimer .clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 255, 0.4);
}

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

/* ---------- 引用格式块 ---------- */
.page-disclaimer .quote-block {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--cyan);
  background: rgba(11, 30, 51, 0.92);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--white);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- 折叠条目 ---------- */
.page-disclaimer .fold {
  margin-top: 20px;
  border: var(--disc-rule);
  background: rgba(18, 42, 68, 0.5);
}

.page-disclaimer .fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .fold > summary::after {
  content: "展开 +";
  flex: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-disclaimer .fold[open] > summary::after {
  content: "收起 −";
  color: var(--orange);
}

.page-disclaimer .fold__body {
  padding: 0 16px 6px;
  border-top: var(--disc-rule);
}

.page-disclaimer .rule-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-list li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: var(--disc-rule);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(248, 249, 250, 0.8);
}

.page-disclaimer .rule-list li:last-child {
  border-bottom: 0;
}

.page-disclaimer .rule-list__n {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--violet);
  padding-top: 3px;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .contact-list {
  margin: 20px 0 0;
  border-top: var(--disc-rule);
}

.page-disclaimer .contact-list__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: var(--disc-rule);
}

.page-disclaimer .contact-list__k {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-disclaimer .contact-list__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.page-disclaimer .disc-links {
  margin-top: 20px;
}

.page-disclaimer .disc-top {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: var(--disc-rule);
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(34px, 4vw, 72px);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: calc(var(--topline-h) + 26px);
  }

  .page-disclaimer .disc-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: var(--disc-rule);
  }

  .page-disclaimer .disc-hero__meta-item {
    padding: 16px 22px 16px 0;
    border-bottom: 0;
    border-right: var(--disc-rule);
  }

  .page-disclaimer .disc-hero__meta-item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-disclaimer .clause__head {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-banner .figure__media img {
    aspect-ratio: 2.15 / 1;
  }
}