.page-disclaimer {
  --dc-paper-accent: #0E7C72;
  --dc-gutter: clamp(16px, 4vw, 24px);
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(29, 55, 87, 0.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 55, 87, 0.34) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--ice);
  padding-bottom: clamp(40px, 8vw, 88px);
}

.page-disclaimer .breadcrumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-disclaimer .dc-hero {
  padding-top: clamp(20px, 4vw, 44px);
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-disclaimer h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-disclaimer .lede {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

/* 首屏摘要卡 */
.page-disclaimer .dc-summary {
  align-self: start;
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 8px solid var(--coral);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .dc-summary__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px 12px;
  padding: 15px 16px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--ice);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .dc-summary__row:first-child {
  border-top: 0;
}

.page-disclaimer .dc-summary__chip {
  grid-column: 1 / -1;
  justify-self: start;
}

.page-disclaimer .dc-summary__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .dc-summary__arrow {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .dc-summary__row:hover,
.page-disclaimer .dc-summary__row:focus-visible {
  background: rgba(37, 225, 210, 0.08);
}

.page-disclaimer .dc-summary__row:hover .dc-summary__arrow,
.page-disclaimer .dc-summary__row:focus-visible .dc-summary__arrow {
  transform: translateX(4px);
}

/* 条款区 */
.page-disclaimer .dc-clauses {
  margin-top: clamp(34px, 7vw, 76px);
}

.page-disclaimer .dc-clauses__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-disclaimer .dc-clauses__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .clause {
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
  margin-bottom: 16px;
  scroll-margin-top: 96px;
}

.page-disclaimer .clause__h {
  margin: 0;
}

.page-disclaimer .clause__trigger {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 16px;
  background: transparent;
  border: 0;
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.page-disclaimer .clause__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .clause__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 3.4vw, 21px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-disclaimer .accordion__mark {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 2px solid var(--line);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.page-disclaimer .accordion__mark::before {
  content: "+";
}

.page-disclaimer .clause__trigger[aria-expanded="true"] .accordion__mark::before {
  content: "−";
}

.page-disclaimer .clause__panel {
  padding: 0 16px 20px;
}

.page-disclaimer .clause__panel::before {
  content: "";
  display: block;
  height: 8px;
  margin-bottom: 16px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 14px);
}

.page-disclaimer .clause__panel p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ice);
}

.page-disclaimer .clause__panel > * + * {
  margin-top: 12px;
}

.page-disclaimer .clause__panel a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* 条目释义表 */
.page-disclaimer .dc-terms {
  margin: 4px 0 0;
  padding: 0;
  display: grid;
}

.page-disclaimer .dc-term {
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .dc-term:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .dc-term dt {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-disclaimer .dc-term dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* 可以做 / 需留意 */
.page-disclaimer .dc-notes {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-disclaimer .dc-note {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left-width: 4px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ice);
}

.page-disclaimer .dc-note--ok {
  border-left-color: var(--cyan);
  background: rgba(37, 225, 210, 0.06);
}

.page-disclaimer .dc-note--warn {
  border-left-color: var(--coral);
  background: rgba(255, 106, 69, 0.07);
}

.page-disclaimer .dc-note__tag {
  margin-right: 8px;
  vertical-align: middle;
}

.page-disclaimer .dc-note a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* 时效示意图 */
.page-disclaimer .dc-timeline {
  margin: 0 0 16px;
}

.page-disclaimer .dc-timeline img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .dc-timeline .img-frame__note {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* 浅底阅读条款 */
.page-disclaimer .clause--paper {
  background: var(--paper);
  border-color: var(--paper-ink);
  color: var(--paper-ink);
  box-shadow: 6px 6px 0 rgba(3, 8, 16, 0.38);
}

.page-disclaimer .clause--paper .clause__title {
  color: var(--paper-ink);
}

.page-disclaimer .clause--paper .clause__num {
  color: var(--dc-paper-accent);
}

.page-disclaimer .clause--paper .accordion__mark {
  border-color: rgba(11, 27, 46, 0.35);
  color: var(--dc-paper-accent);
}

.page-disclaimer .clause--paper .clause__panel::before {
  background-image: repeating-linear-gradient(90deg, rgba(11, 27, 46, 0.24) 0 1px, transparent 1px 14px);
}

.page-disclaimer .clause--paper .clause__panel p {
  color: #16283E;
}

.page-disclaimer .clause--paper .clause__panel a {
  color: #0B5F58;
}

.page-disclaimer .clause--paper .dc-term {
  border-bottom-color: rgba(11, 27, 46, 0.2);
}

.page-disclaimer .clause--paper .dc-term dt {
  color: var(--dc-paper-accent);
}

.page-disclaimer .clause--paper .dc-term dd {
  color: #3A4C63;
}

.page-disclaimer .clause--paper .dc-note {
  border-color: rgba(11, 27, 46, 0.2);
  color: #16283E;
}

.page-disclaimer .clause--paper .dc-note--ok {
  border-left-color: var(--dc-paper-accent);
  background: rgba(37, 225, 210, 0.22);
}

.page-disclaimer .clause--paper .dc-note--warn {
  border-left-color: var(--coral);
  background: rgba(255, 106, 69, 0.16);
}

/* 联系行 */
.page-disclaimer .dc-contact {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--cyan);
  border: 1px dashed rgba(37, 225, 210, 0.42);
  padding: 12px 14px;
}

/* 结尾通道 */
.page-disclaimer .dc-exit {
  margin-top: clamp(30px, 6vw, 64px);
  padding: clamp(28px, 5vw, 56px) 0;
  background: var(--ink-deep);
  border-top: 2px solid var(--cyan);
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .dc-exit__inner {
  display: grid;
  gap: 0;
}

.page-disclaimer .dc-exit__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-disclaimer .dc-exit__lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-disclaimer .dc-exit__links {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-disclaimer .dc-exit__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border: 2px solid var(--line);
  background: var(--panel);
  color: var(--ice);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .dc-exit__label {
  display: grid;
  gap: 4px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.page-disclaimer .dc-exit__sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-disclaimer .dc-exit__arrow {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-disclaimer .dc-exit__link:hover,
.page-disclaimer .dc-exit__link:focus-visible {
  border-color: var(--cyan);
  background: #12263F;
  transform: translate(-2px, -2px);
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-disclaimer .dc-summary__row {
    grid-template-columns: auto 1fr auto;
    gap: 12px 14px;
    padding: 16px 18px;
  }

  .page-disclaimer .dc-summary__chip {
    grid-column: auto;
    justify-self: start;
  }

  .page-disclaimer .clause__trigger {
    padding: 18px 22px;
  }

  .page-disclaimer .clause__panel {
    padding: 0 22px 24px;
  }

  .page-disclaimer .dc-term {
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 0 18px;
    align-items: baseline;
  }

  .page-disclaimer .dc-term dd {
    margin-top: 0;
  }

  .page-disclaimer .dc-exit__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 桌面端：首屏双栏 + 条款宽窄交错 */
@media (min-width: 1000px) {
  .page-disclaimer .dc-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 48px;
  }

  .page-disclaimer .dc-clauses__list > .clause:nth-child(odd) {
    width: 100%;
  }

  .page-disclaimer .dc-clauses__list > .clause:nth-child(even) {
    width: 88%;
    margin-left: auto;
  }

  .page-disclaimer .clause {
    margin-bottom: 20px;
  }

  .page-disclaimer .clause__panel p {
    font-size: 16px;
    line-height: 1.86;
  }

  .page-disclaimer .dc-note {
    padding: 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-summary__row,
  .page-disclaimer .dc-summary__arrow,
  .page-disclaimer .dc-exit__link {
    transition: none;
  }

  .page-disclaimer .dc-summary__row:hover .dc-summary__arrow,
  .page-disclaimer .dc-exit__link:hover {
    transform: none;
  }
}