.page-disclaimer {
  --ds-gap: clamp(28px, 4vw, 56px);
  --ds-tick: rgba(0, 240, 212, .45);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ds-hero__grid {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-disclaimer .ds-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 80px);
  line-height: 1;
  letter-spacing: -.02em;
  overflow-wrap: anywhere;
}

.page-disclaimer .ds-hero__title-sub {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.5vw, 14px);
  font-weight: 400;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-disclaimer .ds-hero__lede {
  margin-top: 22px;
  max-width: 48ch;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .ds-meta {
  margin: 30px 0 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .ds-meta__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .ds-meta__key {
  min-width: 84px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-disclaimer .ds-meta__val {
  margin: 0;
  font-size: 14px;
  color: var(--text);
}

.page-disclaimer .ds-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .ds-hero__figure::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  pointer-events: none;
}

.page-disclaimer .ds-hero__figure .figure__media {
  overflow: hidden;
  background: var(--panel-2);
}

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

.page-disclaimer .ds-hero__figure .figure__caption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 段落锚点表 ---------- */
.page-disclaimer .ds-nav-section {
  padding-top: 0;
  padding-bottom: clamp(32px, 5vw, 60px);
}

.page-disclaimer .ds-toc {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .ds-toc__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 14px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .ds-toc__item:hover {
  background: var(--panel-2);
  color: var(--cyan);
}

.page-disclaimer .ds-toc__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .ds-toc__num {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .ds-toc__label {
  font-size: 13.5px;
  line-height: 1.45;
}

/* ---------- 条款 ---------- */
.page-disclaimer .ds-clause {
  display: grid;
  gap: 18px;
  padding: var(--ds-gap) 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .ds-clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .ds-clause__num {
  display: block;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--cyan);
}

.page-disclaimer .ds-clause__tag {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-disclaimer .ds-clause__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3vw, 33px);
  line-height: 1.18;
  letter-spacing: -.01em;
}

.page-disclaimer .ds-clause__body p {
  margin: 0 0 16px;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .ds-clause__lead {
  color: var(--text) !important;
  font-size: 16.5px !important;
}

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

/* ---------- 条目列表 ---------- */
.page-disclaimer .ds-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .ds-list li {
  display: grid;
  gap: 6px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .ds-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

/* ---------- 署名格式示例 ---------- */
.page-disclaimer .ds-code {
  margin: 0 0 20px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  letter-spacing: .04em;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .ds-code code {
  font-family: inherit;
  white-space: pre;
}

.page-disclaimer .ds-code__key {
  display: inline-block;
  min-width: 4em;
  color: var(--muted);
}

/* ---------- 更新节奏数据带 ---------- */
.page-disclaimer .ds-cadence {
  display: grid;
  gap: 1px;
  margin: 22px 0 20px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .ds-cadence__cell {
  position: relative;
  padding: 20px 18px 22px;
  background:
    linear-gradient(180deg, rgba(0, 240, 212, .07), rgba(0, 240, 212, 0) 62%),
    var(--panel);
}

.page-disclaimer .ds-cadence__cell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(0, 240, 212, 0));
}

.page-disclaimer .ds-cadence__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.6vw, 29px);
  letter-spacing: -.01em;
  color: var(--cyan);
}

.page-disclaimer .ds-cadence__label {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 备案与联系 ---------- */
.page-disclaimer .ds-contact {
  margin: 0 0 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .ds-contact__row {
  display: grid;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .ds-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-disclaimer .ds-contact__val {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-disclaimer .ds-copyable {
  max-width: 100%;
  padding: 6px 12px;
  border: 1px dashed var(--ds-tick);
  background: rgba(0, 240, 212, .08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .04em;
  word-break: break-all;
  cursor: text;
  user-select: all;
  -webkit-user-select: all;
}

.page-disclaimer .ds-hint {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .ds-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ds-tick);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .ds-link:hover {
  color: var(--text);
  border-color: var(--text);
}

.page-disclaimer .ds-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 1px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .ds-list li {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-disclaimer .ds-contact__row {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: center;
    gap: 18px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .ds-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .ds-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .ds-toc {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .ds-clause {
    grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 64px);
  }

  .page-disclaimer .ds-clause__index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ds-toc__item,
  .page-disclaimer .ds-link {
    transition: none;
  }
}