.page-disclaimer {
  --pd-rule: var(--border);
  --pd-gap: clamp(2.75rem, 8vw, 6.5rem);
  scroll-behavior: smooth;
  padding-bottom: clamp(3rem, 9vw, 7rem);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .terms-crumb {
  padding-top: clamp(1rem, 3vw, 2rem);
  padding-bottom: 1rem;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-top: clamp(0.5rem, 2vw, 1.5rem);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: 2.5rem;
}

.page-disclaimer .terms-hero__kicker {
  margin: 0 0 1.1rem;
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(2.35rem, 9vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .terms-hero__statement {
  margin: 0 0 2.25rem;
  max-width: 46ch;
  font-family: var(--font-text);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
}

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

/* ---------- 目录 ---------- */
.page-disclaimer .toc {
  border-top: 1px solid var(--pd-rule);
  padding-top: 1.25rem;
}

.page-disclaimer .toc__title {
  margin: 0 0 0.85rem;
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-disclaimer .toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--pd-rule);
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

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

.page-disclaimer .toc__num {
  flex: 0 0 auto;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .toc__link:hover .toc__num,
.page-disclaimer .toc__link:focus-visible .toc__num {
  color: var(--cyan);
}

.page-disclaimer .toc__label {
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  margin-top: var(--pd-gap);
  display: grid;
  gap: var(--pd-gap);
}

.page-disclaimer .terms-sec {
  display: grid;
  gap: 1.5rem;
  scroll-margin-top: 5.5rem;
}

.page-disclaimer .terms-sec__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--pd-rule);
  transition: border-color 0.3s var(--ease);
}

.page-disclaimer .terms-sec:target .terms-sec__head {
  border-top-color: var(--cyan);
}

.page-disclaimer .terms-sec__num {
  flex: 0 0 auto;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.375rem, 4.5vw, 1.875rem);
  line-height: 1.22;
  color: var(--text);
}

.page-disclaimer .terms-sec__body {
  max-width: 64ch;
}

.page-disclaimer .terms-sec__body p {
  margin: 0 0 1.35rem;
  font-family: var(--font-text);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-disclaimer .terms-sec__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-sec__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .terms-sec__body a:hover,
.page-disclaimer .terms-sec__body a:focus-visible {
  color: var(--text);
}

/* ---------- 约定条目 ---------- */
.page-disclaimer .rule-list {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule {
  position: relative;
  padding: 1rem 0 1rem 2.125rem;
  border-bottom: 1px solid var(--pd-rule);
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-disclaimer .rule:first-child {
  border-top: 1px solid var(--pd-rule);
}

.page-disclaimer .rule::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.75rem;
  width: 18px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .cadence {
  margin: 0 0 1.75rem;
  border-top: 1px solid var(--pd-rule);
  border-bottom: 1px solid var(--pd-rule);
}

.page-disclaimer .cadence .accordion__item {
  border-bottom: 1px solid var(--pd-rule);
}

.page-disclaimer .cadence .accordion__item:last-child {
  border-bottom: 0;
}

.page-disclaimer .cadence__trigger {
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
  width: 100%;
  padding: 1.1rem 0;
  background: none;
  border: 0;
  text-align: left;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
}

.page-disclaimer .cadence__cycle {
  flex: 0 0 auto;
  min-width: 4.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--amber);
  white-space: nowrap;
}

.page-disclaimer .cadence__name {
  font-size: 0.9375rem;
  line-height: 1.5;
}

.page-disclaimer .cadence__state {
  margin-left: auto;
  padding-left: 0.5rem;
  color: var(--cyan);
  font-size: 1.05rem;
  line-height: 1;
  transition: transform 0.24s var(--ease);
}

.page-disclaimer .cadence .accordion__item[data-open="true"] .cadence__state {
  transform: rotate(45deg);
}

.page-disclaimer .cadence .accordion__panel-inner {
  padding: 0 0 1.35rem;
}

.page-disclaimer .cadence .accordion__panel-inner p {
  margin: 0 0 1rem;
  max-width: 56ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-disclaimer .cadence .accordion__panel-inner .btn {
  margin-top: 0.25rem;
}

/* ---------- 联系方式条 ---------- */
.page-disclaimer .terms-sec--contact .terms-sec__head {
  border-top-color: var(--violet);
}

.page-disclaimer .contact-strip {
  margin: 0 0 1.5rem;
  padding: 0;
  border-top: 1px solid var(--pd-rule);
  border-bottom: 1px solid var(--pd-rule);
}

.page-disclaimer .contact-strip__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--pd-rule);
}

.page-disclaimer .contact-strip__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .contact-strip__key {
  flex: 0 0 auto;
  min-width: 5.5rem;
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .contact-strip__val {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.82fr);
    align-items: start;
    gap: clamp(3rem, 5vw, 5rem);
  }

  .page-disclaimer .terms-hero__figure {
    margin-top: 3.75rem;
  }

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

  .page-disclaimer .terms-sec {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    gap: clamp(2.5rem, 4vw, 4rem);
  }

  .page-disclaimer .terms-sec__head {
    position: sticky;
    top: 4.5rem;
    padding-top: 1.5rem;
  }

  .page-disclaimer .terms-sec__body {
    max-width: none;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer,
  .page-disclaimer .toc__link,
  .page-disclaimer .terms-sec__head,
  .page-disclaimer .cadence__state {
    transition: none;
    scroll-behavior: auto;
  }
}