.page-disclaimer {
  --disc-line: rgba(20, 98, 79, 0.15);
  --disc-line-strong: rgba(20, 98, 79, 0.34);
  --disc-ink: #0E2A24;
  --disc-body: #2C403B;
  background: var(--paper-50);
  color: var(--text-light);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px var(--gutter) 0;
}

/* 首屏 */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  padding: 52px 0 56px;
  background: linear-gradient(170deg, #F4FBF8 0%, #E6F2EE 62%, #DCEAE5 100%);
  border-top: 1px solid var(--disc-line);
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disclaimer-hero__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 84%);
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--jade-600);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-disclaimer .disclaimer-hero__eyebrow::before {
  content: "";
  width: 30px;
  height: 3px;
  border-radius: 2px;
  background: var(--cyan-500);
}

.page-disclaimer .disclaimer-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--disc-ink);
  max-width: 20ch;
}

.page-disclaimer .disclaimer-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--disc-body);
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disclaimer-hero__meta .label-chip {
  background: rgba(255, 255, 255, 0.68);
}

/* 条款索引条 */
.page-disclaimer .disclaimer-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 5;
  background: rgba(244, 251, 248, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--disc-line);
}

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

.page-disclaimer .disclaimer-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disclaimer-toc__link {
  display: block;
  white-space: nowrap;
  padding: 8px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--disc-line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--jade-600);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .disclaimer-toc__link:hover,
.page-disclaimer .disclaimer-toc__link:focus-visible {
  background: var(--paper-100);
  border-color: var(--disc-line-strong);
}

.page-disclaimer .disclaimer-toc__link.is-active {
  background: var(--jade-600);
  border-color: var(--jade-600);
  color: var(--paper-50);
}

/* 条款主体 */
.page-disclaimer .disclaimer-clauses {
  padding: 8px 0 24px;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 34px 0;
  border-bottom: 1px solid var(--disc-line);
  scroll-margin-top: calc(var(--header-h) + 64px);
}

.page-disclaimer .clause:last-child {
  border-bottom: none;
}

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

.page-disclaimer .clause__num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--cyan-600);
}

.page-disclaimer .clause__num::after {
  content: "";
  width: 40px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan-500), rgba(43, 227, 198, 0));
}

.page-disclaimer .clause__title {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.22rem, 2.6vw, 1.55rem);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--disc-ink);
}

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

.page-disclaimer .clause__body > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-body);
}

.page-disclaimer .clause__body a {
  color: var(--jade-600);
  text-decoration: underline;
  text-decoration-color: rgba(43, 227, 198, 0.75);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 160ms var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--cyan-600);
}

.page-disclaimer .clause__list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--disc-body);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-500);
}

.page-disclaimer .clause__list strong {
  color: var(--jade-600);
  font-weight: 700;
}

/* 折叠条款 */
.page-disclaimer .clause__more {
  margin-top: 18px;
  padding: 0 16px 4px;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-s);
  background: var(--paper-100);
}

.page-disclaimer .clause__more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--jade-600);
}

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

.page-disclaimer .clause__more summary::after {
  content: "展开 +";
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan-600);
}

.page-disclaimer .clause__more[open] summary::after {
  content: "收起 −";
}

.page-disclaimer .clause__more p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--disc-body);
}

.page-disclaimer .clause__more a {
  color: var(--jade-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 页尾承接 */
.page-disclaimer .disclaimer-cta {
  margin-top: 8px;
  padding: 44px 0 72px;
  border-top: 1px solid var(--disc-line);
  background: linear-gradient(135deg, rgba(43, 227, 198, 0.16) 0%, rgba(230, 242, 238, 0.9) 48%, var(--paper-50) 100%);
}

.page-disclaimer .disclaimer-cta__inner {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-disclaimer .disclaimer-cta__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--disc-ink);
}

.page-disclaimer .disclaimer-cta__text {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--disc-body);
}

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

.page-disclaimer .disclaimer-cta__actions .btn--ghost {
  color: var(--jade-600);
  border: 1px solid var(--disc-line-strong);
  background: rgba(255, 255, 255, 0.66);
}

.page-disclaimer .disclaimer-cta__actions .btn--ghost:hover,
.page-disclaimer .disclaimer-cta__actions .btn--ghost:focus-visible {
  color: var(--disc-ink);
  border-color: var(--jade-600);
}

/* 平板与桌面 */
@media (min-width: 820px) {
  .page-disclaimer .disclaimer-hero {
    padding: 72px 0 76px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 44px;
    padding: 44px 0;
  }

  .page-disclaimer .clause__title {
    margin-top: 14px;
  }

  .page-disclaimer .disclaimer-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
  }

  .page-disclaimer .disclaimer-cta {
    padding: 56px 0 84px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .clause {
    grid-template-columns: 276px minmax(0, 1fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-toc__link,
  .page-disclaimer .clause__body a {
    transition-duration: 0ms;
  }
}