/* ===================== 网站声明 / statement ===================== */
.page-disclaimer {
  --disc-card: var(--paper-white);
  --disc-copper-soft: rgba(180, 134, 60, 0.28);
  --disc-copper-wash: rgba(180, 134, 60, 0.08);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 面包屑条 ---------- */
.page-disclaimer__crumb {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.page-disclaimer__crumb .breadcrumbs {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-disclaimer__masthead {
  position: relative;
  padding: 44px 0 56px;
  background: var(--indigo);
  color: var(--paper);
  overflow: hidden;
}

.page-disclaimer__masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(180, 134, 60, 0.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(180, 134, 60, 0.18) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.6;
  pointer-events: none;
}

.page-disclaimer__masthead .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-disclaimer .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-bright);
}

.page-disclaimer h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper-white);
}

.page-disclaimer__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(245, 241, 232, 0.84);
}

.page-disclaimer__hero-fig {
  margin: 0;
}

.page-disclaimer__hero-fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--disc-copper-soft);
  border-radius: var(--radius);
  background: var(--indigo-deep);
}

.page-disclaimer__hero-fig .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(245, 241, 232, 0.62);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer__index {
  padding: 16px 0 14px;
  background: var(--indigo-deep);
  border-bottom: 1px solid var(--disc-copper-soft);
}

.page-disclaimer__index .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(245, 241, 232, 0.5);
}

.page-disclaimer__index-list {
  display: flex;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer__index-list li {
  flex: 0 0 auto;
}

.page-disclaimer__index-list a {
  display: block;
  padding: 7px 13px;
  border: 1px solid var(--disc-copper-soft);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-decoration: none;
  color: rgba(245, 241, 232, 0.78);
  transition: color 180ms var(--ease), background-color 180ms var(--ease),
    border-color 180ms var(--ease);
}

.page-disclaimer__index-list a:hover,
.page-disclaimer__index-list a:focus-visible {
  color: var(--indigo-deep);
  background: var(--copper-bright);
  border-color: var(--copper-bright);
}

/* ---------- 条款卡片列表 ---------- */
.page-disclaimer__clauses {
  display: grid;
  gap: 20px;
  padding: 44px 0 68px;
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 22px 20px 24px;
  background: var(--disc-card);
  border: 1px solid var(--disc-copper-soft);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 0 rgba(180, 134, 60, 0.14);
  scroll-margin-top: 72px;
}

.page-disclaimer .clause__num {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin: 0;
  border: 1px solid var(--disc-copper-soft);
  border-radius: var(--radius);
  background: var(--disc-copper-wash);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--copper);
}

.page-disclaimer .clause__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--indigo);
}

.page-disclaimer .clause__main > p:not([class]) {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--ink);
}

.page-disclaimer .clause__main > p:not([class]):last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 9px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--copper);
  background: var(--disc-copper-wash);
}

/* ---------- 折叠补充说明 ---------- */
.page-disclaimer .clausefold {
  margin-top: 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper);
}

.page-disclaimer .clausefold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--indigo);
}

.page-disclaimer .clausefold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clausefold > summary::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--copper);
  border-bottom: 1.5px solid var(--copper);
  transform: rotate(-45deg);
  transition: transform 240ms var(--ease);
}

.page-disclaimer .clausefold[open] > summary::before {
  transform: rotate(45deg);
}

.page-disclaimer .clausefold > summary:focus-visible {
  outline: 2px solid var(--copper-bright);
  outline-offset: -2px;
}

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

.page-disclaimer .clausefold__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink);
}

/* ---------- 引用对照两栏 ---------- */
.page-disclaimer .refcompare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 6px 0 16px;
}

.page-disclaimer .refcompare__col {
  padding: 16px 16px 14px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--moss);
  border-radius: var(--radius);
  background: rgba(92, 110, 88, 0.06);
}

.page-disclaimer .refcompare__col--no {
  border-top-color: var(--cinnabar);
  background: rgba(192, 57, 43, 0.05);
}

.page-disclaimer .refcompare__head {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-disclaimer .refcompare__col--no .refcompare__head {
  color: var(--cinnabar);
}

.page-disclaimer .refcompare .clause__list {
  margin-bottom: 0;
}

.page-disclaimer .refcompare .clause__list li {
  font-size: 14px;
  line-height: 1.78;
}

/* ---------- 引用格式示例 ---------- */
.page-disclaimer .refsample {
  margin: 0 0 14px;
  padding: 14px 16px;
  background: var(--paper);
  border-left: 3px solid var(--copper);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-disclaimer .refsample__label {
  display: block;
  margin: 0 0 7px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-disclaimer .refsample code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--indigo);
  word-break: break-word;
}

/* ---------- 联系方式条 ---------- */
.page-disclaimer .contactslip {
  display: grid;
  gap: 1px;
  margin: 4px 0 16px;
  border: 1px solid var(--disc-copper-soft);
  border-radius: var(--radius);
  background: var(--disc-copper-soft);
  overflow: hidden;
}

.page-disclaimer .clause .contactslip__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin: 0;
  padding: 12px 14px;
  background: var(--disc-card);
}

.page-disclaimer .clause .contactslip__k {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-disclaimer .clause .contactslip__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--indigo);
  word-break: break-word;
}

/* ---------- 中屏 ---------- */
@media (min-width: 760px) {
  .page-disclaimer__crumb {
    padding: 16px 0;
  }

  .page-disclaimer__masthead {
    padding: 56px 0 68px;
  }

  .page-disclaimer__lead {
    font-size: 17px;
  }

  .page-disclaimer__clauses {
    gap: 22px;
    padding: 56px 0 84px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 30px;
    padding: 30px 34px 32px;
  }

  .page-disclaimer .clause__num {
    margin-top: 2px;
  }

  .page-disclaimer .clause__title {
    font-size: 23px;
  }

  .page-disclaimer .refcompare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
  }

  .page-disclaimer .clause .contactslip__row {
    grid-template-columns: 92px minmax(0, 1fr);
  }
}

/* ---------- 宽屏分屏首屏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer__hero {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: end;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer__clauses {
    padding-bottom: 100px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__index-list a,
  .page-disclaimer .clausefold > summary::before {
    transition: none;
  }
}