.page-disclaimer {
  --dis-gutter: clamp(1.1rem, 4vw, 2rem);
  --dis-note-w: 14rem;
  background: var(--c-ivory);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding: 1.1rem 0 0.9rem;
  border-bottom: 1px solid var(--c-line);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .clause-hero {
  padding: clamp(2rem, 5.5vw, 3.6rem) 0 clamp(1.6rem, 4vw, 2.4rem);
  position: relative;
}

.page-disclaimer .clause-hero::after {
  content: "";
  display: block;
  width: 100%;
  height: 3px;
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
  background: repeating-linear-gradient(
    90deg,
    var(--c-red) 0 18px,
    var(--c-gold) 18px 36px
  );
  opacity: 0.9;
}

.page-disclaimer .clause-hero__inner {
  display: grid;
  gap: 1.5rem;
}

.page-disclaimer .clause-hero__main {
  max-width: 46rem;
}

.page-disclaimer .clause-hero__title {
  margin: 0.5rem 0 0;
  color: var(--c-ink);
}

.page-disclaimer .clause-hero__lede {
  margin: 1.1rem 0 0;
  color: rgba(23, 17, 15, 0.78);
  line-height: 1.9;
}

.page-disclaimer .clause-hero__side {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  line-height: 1.8;
  letter-spacing: 0.16em;
  color: var(--c-gold-deep);
}

.page-disclaimer .clause-hero__side p {
  margin: 0;
}

@media (min-width: 900px) {
  .page-disclaimer .clause-hero__inner {
    grid-template-columns: minmax(0, 1fr) 8rem;
    gap: 3rem;
    align-items: start;
  }
  .page-disclaimer .clause-hero__side {
    writing-mode: vertical-rl;
    justify-self: end;
    align-self: stretch;
    padding-top: 0.4rem;
  }
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .rules {
  padding-bottom: clamp(1.4rem, 4vw, 2.4rem);
}

.page-disclaimer .clause {
  display: grid;
  gap: 0.85rem;
  padding: clamp(1.5rem, 3.4vw, 2.4rem) 0;
  border-top: 1px solid var(--c-line);
  transition: background 0.25s var(--ease);
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .clause__num {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--c-red);
  color: var(--c-ivory);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  box-shadow: 3px 3px 0 rgba(227, 178, 75, 0.55);
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__title {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding-bottom: 0.28rem;
  border-bottom: 2px solid var(--c-gold);
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: var(--fs-h3);
  line-height: 1.35;
  color: var(--c-ink);
}

.page-disclaimer .clause__body > p {
  margin: 0 0 0.7rem;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-disclaimer .clause__body a {
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid var(--c-gold);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .clause__body a:hover {
  color: var(--c-red-deep);
  border-color: var(--c-red-deep);
}

.page-disclaimer .clause__note {
  margin: 0;
  padding-left: 0.8rem;
  border-left: 2px solid var(--c-gold);
  font-family: var(--font-serif);
  font-size: 0.8rem;
  line-height: 1.85;
  color: var(--c-gold-deep);
}

@media (min-width: 900px) {
  .page-disclaimer .clause {
    grid-template-columns: 3.6rem minmax(0, 1fr) var(--dis-note-w);
    gap: 2.4rem;
    align-items: start;
  }
  .page-disclaimer .clause__note {
    padding-top: 0.2rem;
  }
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .clause__more {
  margin-top: 0.45rem;
}

.page-disclaimer .clause__more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.32rem 0.8rem;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-red);
  cursor: pointer;
  list-style: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

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

.page-disclaimer .clause__more summary::before {
  content: "+";
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
}

.page-disclaimer .clause__more[open] summary::before {
  content: "\2212";
}

.page-disclaimer .clause__more summary:hover {
  background: var(--c-ivory);
  border-color: var(--c-red);
  color: var(--c-red-deep);
}

.page-disclaimer .clause__more > p {
  margin: 0.85rem 0 0;
  padding: 0.95rem 1.1rem;
  background: var(--c-paper);
  border-left: 3px solid var(--c-line);
  font-size: 0.93rem;
  line-height: 1.9;
  color: rgba(23, 17, 15, 0.86);
}

.page-disclaimer .clause__more > p a {
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid var(--c-gold);
}

/* ---------- 体验额度信息框 ---------- */
.page-disclaimer .credit-note {
  margin: 1rem 0 0.4rem;
  padding: 1.1rem 1.2rem 1.2rem;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-red);
  box-shadow: inset 0 0 0 1px rgba(247, 241, 230, 0.7);
}

.page-disclaimer .credit-note__label {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--c-red);
}

.page-disclaimer .credit-note__text {
  margin: 0 0 0.9rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-disclaimer .credit-note__copy {
  padding: 0.34rem 0.85rem;
  background: transparent;
  border: 1px solid var(--c-red);
  color: var(--c-red);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .credit-note__copy:hover {
  background: var(--c-red);
  color: var(--c-ivory);
}

.page-disclaimer [data-copy-state="done"],
.page-disclaimer .credit-note__copy[data-copy-state="done"] {
  background: var(--c-jade);
  border-color: var(--c-jade);
  color: var(--c-ivory);
}

/* ---------- 焦点反馈 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--c-purple);
  outline-offset: 3px;
  box-shadow: 0 0 0 1px var(--c-gold);
}

/* ---------- 印章收尾 ---------- */
.page-disclaimer .seal-close {
  position: relative;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  padding: clamp(2.4rem, 6vw, 4.2rem) 0 clamp(2.2rem, 5vw, 3.4rem);
  background: var(--c-ink);
  color: var(--c-ivory);
  overflow: hidden;
}

.page-disclaimer .seal-close::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--c-red) 0 16px,
    var(--c-gold) 16px 32px,
    var(--c-jade) 32px 40px
  );
}

.page-disclaimer .seal-close__inner {
  display: grid;
  gap: 1.8rem;
}

.page-disclaimer .seal-close__stamp {
  margin: 0;
  justify-self: start;
}

.page-disclaimer .seal-close__stamp img {
  display: block;
  width: 9.5rem;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 2px solid var(--c-gold-deep);
  box-shadow: 6px 6px 0 rgba(193, 18, 31, 0.55);
  filter: saturate(0.92) contrast(1.06);
}

.page-disclaimer .seal-close__copy {
  min-width: 0;
}

.page-disclaimer .seal-close__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: var(--fs-h2);
  line-height: 1.3;
  color: var(--c-ivory);
}

.page-disclaimer .seal-close__title em {
  font-style: normal;
  color: var(--c-gold);
}

.page-disclaimer .seal-close__text {
  max-width: 42rem;
  margin: 0 0 1.3rem;
  line-height: 1.9;
  color: rgba(247, 241, 230, 0.84);
}

.page-disclaimer .seal-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-disclaimer .seal-close__actions .btn--ghost {
  color: var(--c-gold);
  border-color: var(--c-gold-deep);
}

.page-disclaimer .seal-close__actions .btn--ghost:hover {
  background: var(--c-gold);
  color: var(--c-ink);
  border-color: var(--c-gold);
}

.page-disclaimer .seal-close__top {
  display: inline-block;
  margin-top: 1.5rem;
  padding-bottom: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px dashed var(--c-gold-deep);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .seal-close__top:hover {
  color: var(--c-ivory);
  border-color: var(--c-ivory);
}

@media (min-width: 800px) {
  .page-disclaimer .seal-close__inner {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 3rem;
    align-items: center;
  }
  .page-disclaimer .seal-close__stamp img {
    width: 11rem;
  }
}

/* ---------- 滚动淡入 ---------- */
.page-disclaimer [data-reveal] {
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.page-disclaimer [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(16px);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal],
  .page-disclaimer [data-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
    transition: none;
  }
}