.page-disclaimer {
  --dc-line: rgba(250, 246, 236, 0.16);
  --dc-line-ink: rgba(11, 15, 18, 0.16);
  --dc-body-ink: rgba(11, 15, 18, 0.8);
  background: var(--sq-night);
  color: var(--sq-paper);
  overflow-x: clip;
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--sq-cyan);
  outline-offset: 3px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .dc-crumb {
  padding-top: clamp(16px, 3vw, 30px);
}
.page-disclaimer .dc-crumb .sq-breadcrumb a {
  color: var(--sq-sage);
  text-decoration: none;
}
.page-disclaimer .dc-crumb .sq-breadcrumb a:hover {
  color: var(--sq-cyan);
}
.page-disclaimer .dc-crumb [aria-current="page"] {
  color: var(--sq-paper-white);
}

/* ---------- 顶部声明横条 ---------- */
.page-disclaimer .dc-banner {
  position: relative;
  margin-top: clamp(14px, 2.2vw, 26px);
  padding: clamp(26px, 4vw, 52px) clamp(20px, 3.4vw, 52px) clamp(22px, 3vw, 40px);
  border: var(--sq-edge) solid var(--sq-carbon);
  background:
    repeating-linear-gradient(90deg, rgba(53, 224, 208, 0.07) 0 1px, transparent 1px 30px),
    linear-gradient(152deg, var(--sq-ink) 0%, var(--sq-night) 74%);
  box-shadow: var(--sq-shadow);
  overflow: hidden;
}

.page-disclaimer .dc-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 7px;
  height: 100%;
  background: linear-gradient(180deg, var(--sq-amber), var(--sq-cyan));
}

.page-disclaimer .dc-banner__eyebrow {
  display: block;
  margin: 0 0 clamp(10px, 1.6vw, 18px);
  color: var(--sq-cyan);
}

.page-disclaimer .dc-banner__title {
  margin: 0;
  color: var(--sq-paper-white);
}

.page-disclaimer .dc-banner__lede {
  max-width: 44ch;
  margin: clamp(14px, 2vw, 22px) 0 0;
  color: rgba(239, 230, 210, 0.88);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-disclaimer .dc-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(8px, 1.2vw, 14px);
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--dc-line);
  font-family: var(--sq-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--sq-sage);
}

.page-disclaimer .dc-facts__v {
  color: var(--sq-paper-white);
}

/* ---------- 条目跳转 ---------- */
.page-disclaimer .dc-jump {
  margin-top: clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--dc-line);
  border-bottom: 1px solid var(--dc-line);
  padding: clamp(12px, 1.8vw, 18px) 0;
}

.page-disclaimer .dc-jump__inner {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 18px);
  overflow-x: auto;
  scrollbar-width: none;
}
.page-disclaimer .dc-jump__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dc-jump__label {
  flex: none;
  font-family: var(--sq-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sq-sage);
}

.page-disclaimer .dc-jump__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.page-disclaimer .dc-jump__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--dc-line);
  color: var(--sq-paper);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .dc-jump__list a:hover,
.page-disclaimer .dc-jump__list a:focus-visible {
  border-color: var(--sq-cyan);
  background: var(--sq-ink);
  color: var(--sq-cyan);
}

.page-disclaimer .dc-jump__no {
  font-family: var(--sq-font-mono);
  font-size: 12px;
  color: var(--sq-amber);
}

/* ---------- 纸色条款区 ---------- */
.page-disclaimer .dc-body {
  margin-top: clamp(30px, 4.5vw, 60px);
  padding: clamp(30px, 4.6vw, 68px) 0 clamp(34px, 5vw, 76px);
  background: var(--sq-paper);
  color: var(--sq-ink);
  border-top: var(--sq-edge) solid var(--sq-carbon);
  border-bottom: var(--sq-edge) solid var(--sq-carbon);
}

.page-disclaimer .dc-body__title {
  margin: 0 0 clamp(6px, 1vw, 12px);
  padding-bottom: clamp(14px, 2vw, 22px);
  border-bottom: 3px solid var(--sq-ink);
  font-family: var(--sq-font-head);
  font-size: clamp(21px, 2.8vw, 32px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sq-ink);
}

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

.page-disclaimer .dc-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(10px, 1.6vw, 22px);
  padding: clamp(24px, 3.2vw, 42px) 0;
  border-bottom: 1px solid var(--dc-line-ink);
  scroll-margin-top: 96px;
}
.page-disclaimer .dc-clause:last-child {
  border-bottom: none;
}

.page-disclaimer .dc-clause__no {
  font-family: var(--sq-font-mono);
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.02em;
  color: var(--sq-amber);
  text-shadow: 2px 2px 0 rgba(14, 42, 38, 0.16);
}

.page-disclaimer .dc-clause__title {
  margin: 0 0 clamp(10px, 1.4vw, 16px);
  font-family: var(--sq-font-head);
  font-size: clamp(19px, 2.4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sq-ink);
}

.page-disclaimer .dc-clause__content p {
  max-width: 42ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--dc-body-ink);
}

.page-disclaimer .dc-more {
  max-width: 46ch;
  margin-top: clamp(12px, 1.6vw, 18px);
  padding-left: 14px;
  border-left: 3px solid var(--sq-amber);
}

.page-disclaimer .dc-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--sq-font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--sq-ink);
}
.page-disclaimer .dc-more summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .dc-more summary::after {
  content: "＋";
  font-size: 13px;
  color: var(--sq-red);
}
.page-disclaimer .dc-more[open] summary::after {
  content: "－";
  color: var(--sq-cyan);
}

.page-disclaimer .dc-more p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 15, 18, 0.72);
}

/* ---------- 刻度装饰带 ---------- */
.page-disclaimer .dc-ruler {
  margin: clamp(32px, 4.5vw, 64px) 0 0;
  border: var(--sq-edge) solid var(--sq-carbon);
  box-shadow: var(--sq-shadow);
  background: var(--sq-ink);
  position: relative;
}

.page-disclaimer .dc-ruler img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9);
}

.page-disclaimer .dc-ruler .sq-figure__cap {
  position: absolute;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 7px 12px;
  background: var(--sq-carbon);
  color: var(--sq-cyan);
  font-family: var(--sq-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .dc-tail {
  padding: clamp(32px, 5vw, 72px) 0 clamp(40px, 6vw, 88px);
}

.page-disclaimer .dc-tail__inner {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  align-items: start;
}

.page-disclaimer .dc-tail__title {
  margin: 0;
  font-family: var(--sq-font-head);
  font-size: clamp(22px, 3vw, 34px);
  letter-spacing: 0.04em;
  color: var(--sq-paper-white);
}

.page-disclaimer .dc-tail__note {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(239, 230, 210, 0.82);
}

.page-disclaimer .dc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .dc-clause {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 48px);
    align-items: start;
  }

  .page-disclaimer .dc-banner__lede {
    max-width: 52ch;
  }

  .page-disclaimer .dc-clause__content p {
    max-width: 44ch;
  }

  .page-disclaimer .dc-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .dc-tail__title,
  .page-disclaimer .dc-tail__note {
    grid-column: 1;
  }

  .page-disclaimer .dc-tail__actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    flex-direction: column;
    align-items: stretch;
    margin-top: 0;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .dc-clause {
    grid-template-columns: 168px minmax(0, 1fr);
  }

  .page-disclaimer .dc-banner {
    padding-left: clamp(48px, 4vw, 68px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-jump__list a {
    transition: none;
  }
}