.page-disclaimer {
  --disc-line: rgba(92, 106, 100, 0.42);
  --disc-text: rgba(244, 246, 243, 0.82);
  --disc-text-strong: rgba(244, 246, 243, 0.94);
  --disc-body-size: 16px;
  background: var(--ink-green);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(28px, 4vw, 44px);
}

.page-disclaimer .disc-hero .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-disclaimer .disc-hero__label {
  color: var(--amber);
  margin: 0 0 14px;
}

.page-disclaimer .disc-hero__title {
  font-size: clamp(36px, 7vw, 84px);
  line-height: 0.98;
  font-weight: 300;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 17ch;
}

.page-disclaimer .disc-hero__lead {
  max-width: 62ch;
  color: var(--disc-text);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  margin: 0 0 clamp(30px, 5vw, 48px);
}

.page-disclaimer .disc-hero__media {
  margin: 0;
  border: 2px solid var(--steel);
  box-shadow: var(--shadow-2);
  background: var(--charcoal);
}

.page-disclaimer .disc-hero__media .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .disc-hero__media .figure__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sage);
}

/* ---------- 索引条 ---------- */
.page-disclaimer .disc-toc {
  border-top: 1px solid var(--disc-line);
  border-bottom: 1px solid var(--disc-line);
  padding-top: 16px;
  padding-bottom: 16px;
}

.page-disclaimer .disc-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(18px, 3vw, 34px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  color: var(--sage);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
}

.page-disclaimer .disc-toc__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* ---------- 分节长文 ---------- */
.page-disclaimer .disc-section {
  border-top: 1px solid var(--disc-line);
  padding-top: clamp(22px, 3vw, 32px);
  margin-top: clamp(42px, 6.5vw, 72px);
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .disc-section__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding: 3px 8px;
  border: 1px solid rgba(224, 169, 79, 0.42);
}

.page-disclaimer .disc-section__head h2 {
  margin: 0;
  font-size: clamp(21px, 2.9vw, 30px);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .disc-section__body p {
  max-width: 68ch;
  margin: 0 0 18px;
  color: var(--disc-text);
  font-size: var(--disc-body-size);
  line-height: 1.78;
}

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

.page-disclaimer .disc-section__body a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 169, 79, 0.45);
}

.page-disclaimer .disc-section__body a:hover,
.page-disclaimer .disc-section__body a:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

/* ---------- 规则条列 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-list--tight {
  margin-bottom: 16px;
  gap: 12px;
}

.page-disclaimer .disc-list li {
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr);
  gap: 14px;
  color: var(--disc-text);
  font-size: 15.5px;
  line-height: 1.72;
}

.page-disclaimer .disc-list__mark {
  display: block;
  width: 3px;
  background: var(--amber);
  align-self: stretch;
}

/* ---------- 折叠区 ---------- */
.page-disclaimer .disc-fold {
  margin-top: clamp(20px, 3vw, 28px);
  border: 2px solid var(--steel);
  background: var(--charcoal);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .disc-fold summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--white);
}

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

.page-disclaimer .disc-fold summary::marker {
  content: "";
}

.page-disclaimer .disc-fold__arrow {
  flex: none;
  font-size: 17px;
  line-height: 1;
  color: var(--sage);
  transition: transform 220ms ease, color 220ms ease;
}

.page-disclaimer .disc-fold[open] .disc-fold__arrow {
  transform: rotate(90deg);
  color: var(--orange);
}

.page-disclaimer .disc-fold__body {
  padding: 18px 18px 20px;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .disc-fold__note {
  margin: 0;
  max-width: 62ch;
  color: var(--disc-text);
  font-size: 15px;
  line-height: 1.74;
}

/* ---------- 反馈提示条 ---------- */
.page-disclaimer .disc-feedback {
  margin-top: clamp(52px, 8vw, 88px);
  background: var(--moss);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: clamp(34px, 5.5vw, 58px) 0;
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-feedback__inner {
  display: grid;
  gap: clamp(24px, 3.5vw, 34px);
}

.page-disclaimer .disc-feedback__label {
  margin: 0 0 12px;
  color: rgba(244, 246, 243, 0.72);
}

.page-disclaimer .disc-feedback__title {
  margin: 0 0 16px;
  font-size: clamp(25px, 3.8vw, 38px);
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 20ch;
}

.page-disclaimer .disc-feedback__intro {
  margin: 0;
  max-width: 58ch;
  color: rgba(244, 246, 243, 0.9);
  font-size: var(--disc-body-size);
  line-height: 1.76;
}

.page-disclaimer .disc-feedback__hint {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(244, 246, 243, 0.78);
}

.page-disclaimer .disc-feedback__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-disclaimer .disc-feedback__list li {
  position: relative;
  padding-left: 18px;
  color: var(--disc-text-strong);
  font-size: 15.5px;
  line-height: 1.7;
}

.page-disclaimer .disc-feedback__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.page-disclaimer .disc-feedback__btn {
  justify-self: start;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .disc-outro {
  margin-top: clamp(44px, 6vw, 68px);
  padding-top: clamp(24px, 3vw, 32px);
  border-top: 1px solid var(--disc-line);
  padding-bottom: clamp(48px, 7vw, 80px);
  display: grid;
  gap: 22px;
}

.page-disclaimer .disc-outro__note {
  margin: 0;
  max-width: 68ch;
  color: var(--sage);
  font-size: 15px;
  line-height: 1.74;
}

.page-disclaimer .disc-outro__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-feedback__inner {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .disc-feedback__head {
    padding-right: 8px;
  }

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

@media (max-width: 560px) {
  .page-disclaimer .disc-section__head {
    flex-direction: column;
    gap: 10px;
  }

  .page-disclaimer .disc-list li {
    font-size: 15px;
    gap: 12px;
  }

  .page-disclaimer .disc-toc__list {
    gap: 10px 18px;
  }

  .page-disclaimer .disc-hero__title {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__list a,
  .page-disclaimer .disc-fold__arrow {
    transition: none;
  }
}
