.page-disclaimer {
  --dp-rule: rgba(140, 153, 166, .24);
  --dp-rule-soft: rgba(140, 153, 166, .13);
  --dp-text: rgba(242, 235, 221, .86);
  --dp-text-dim: rgba(242, 235, 221, .72);
  background: var(--ink-900);
  color: var(--paper-100);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-block-start: 0;
  overflow-x: clip;
}

.page-disclaimer h1,
.page-disclaimer h2 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: 0;
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-disclaimer a {
  color: var(--volt-400);
}

/* ---------- hero ---------- */

.page-disclaimer .disclaimer-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: calc(var(--header-offset) + 1rem) clamp(2rem, 5vw, 3.25rem);
  border-bottom: 1px solid var(--dp-rule-soft);
  background:
    radial-gradient(120% 95% at 88% 0%, rgba(46, 74, 94, .6), transparent 64%),
    radial-gradient(80% 70% at 0% 100%, rgba(255, 122, 51, .1), transparent 70%),
    var(--ink-950);
}

.page-disclaimer .disclaimer-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .17;
  filter: grayscale(.3) saturate(.75);
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(4, 13, 20, .3) 0%, rgba(4, 13, 20, .84) 62%, var(--ink-900) 100%);
}

.page-disclaimer .disclaimer-hero__trace {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .9;
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  margin: 0 0 1.35rem;
  padding: 0;
  list-style: none;
  font-size: .75rem;
  color: var(--gray-400);
}

.page-disclaimer .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(140, 153, 166, .55);
}

.page-disclaimer .breadcrumb__link {
  color: var(--gray-400);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--paper-100);
}

.page-disclaimer .eyebrow {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--volt-400);
}

.page-disclaimer .disclaimer-hero__title {
  font-size: clamp(1.9rem, 7vw, 3.6rem);
  max-width: 17em;
  margin-block-end: 1rem;
  color: var(--paper-100);
}

.page-disclaimer .disclaimer-hero__title::after {
  content: "";
  display: block;
  width: 3.25rem;
  height: 3px;
  margin-block-start: 1rem;
  background: var(--flare-600);
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 42rem;
  margin: 0;
  font-size: clamp(.95rem, 2.2vw, 1.0625rem);
  line-height: 1.8;
  color: var(--dp-text);
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .7rem;
  margin-block-start: 1.6rem;
  padding: 0;
}

.page-disclaimer .disclaimer-hero__meta span {
  display: inline-block;
  padding: .3rem .7rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  white-space: nowrap;
  color: var(--volt-400);
  border: 1px solid rgba(182, 242, 58, .34);
  background: rgba(182, 242, 58, .07);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}

.page-disclaimer .disclaimer-hero__meta .disclaimer-hero__meta-alt {
  color: var(--ember-500);
  border-color: rgba(255, 122, 51, .4);
  background: rgba(255, 122, 51, .08);
}

/* ---------- 条目导航 ---------- */

.page-disclaimer .disclaimer-toc {
  background: var(--ink-950);
  border-bottom: 1px solid var(--dp-rule-soft);
}

.page-disclaimer .disclaimer-toc__list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: .9rem 0;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--steel-500) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disclaimer-toc__list::-webkit-scrollbar {
  height: 4px;
}

.page-disclaimer .disclaimer-toc__list::-webkit-scrollbar-thumb {
  background: var(--steel-500);
  border-radius: var(--radius-pill);
}

.page-disclaimer .disclaimer-toc__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .38rem .85rem;
  white-space: nowrap;
  font-size: .8125rem;
  color: var(--gray-400);
  text-decoration: none;
  border: 1px solid var(--dp-rule);
  border-radius: var(--radius-pill);
  background: rgba(16, 43, 63, .5);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-disclaimer .disclaimer-toc__link .mono {
  font-size: .7rem;
  color: var(--ember-500);
}

.page-disclaimer .disclaimer-toc__link:hover,
.page-disclaimer .disclaimer-toc__link:focus-visible {
  color: var(--ink-950);
  background: var(--volt-400);
  border-color: var(--volt-400);
  outline: none;
}

.page-disclaimer .disclaimer-toc__link:hover .mono,
.page-disclaimer .disclaimer-toc__link:focus-visible .mono {
  color: var(--ink-950);
}

/* ---------- 条款主体 ---------- */

.page-disclaimer .disclaimer-body {
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer .clause {
  position: relative;
  padding-block: clamp(1.75rem, 4.5vw, 2.75rem);
  scroll-margin-top: calc(var(--header-offset) + 1.25rem);
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 1px;
  background-image: repeating-linear-gradient(112deg, var(--dp-rule) 0 11px, transparent 11px 22px);
}

.page-disclaimer .clause:first-of-type::before {
  display: none;
}

.page-disclaimer .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .7rem;
  margin-block-end: 1rem;
}

.page-disclaimer .clause__num {
  font-size: clamp(1.5rem, 4.2vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--flare-600);
}

.page-disclaimer .clause__tag {
  padding: .18rem .48rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  line-height: 1.5;
  color: var(--ink-950);
  background: var(--paper-100);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
}

.page-disclaimer .clause__head h2 {
  flex: 1 1 12rem;
  min-width: 0;
  font-size: clamp(1.2rem, 3.4vw, 1.7rem);
  color: var(--paper-100);
}

.page-disclaimer .clause__body {
  max-width: 62ch;
}

.page-disclaimer .clause__body p {
  margin: 0 0 .85rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--dp-text);
}

.page-disclaimer .clause__body p:last-child {
  margin-block-end: 0;
}

.page-disclaimer .clause__body strong {
  font-weight: 600;
  color: var(--paper-100);
  border-bottom: 1px solid rgba(182, 242, 58, .45);
}

.page-disclaimer .clause__body ul {
  display: grid;
  gap: .45rem;
  margin: 0 0 .95rem;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-inline-start: 1.15rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--dp-text);
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: .72em;
  width: 7px;
  height: 2px;
  background: var(--volt-400);
}

.page-disclaimer .clause__note {
  margin-block: .95rem 0;
  padding: .8rem .95rem;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--dp-text);
  border-left: 3px solid var(--volt-400);
  background: linear-gradient(90deg, rgba(182, 242, 58, .11), rgba(182, 242, 58, 0) 88%);
}

.page-disclaimer .clause__tools {
  margin-block-start: 1rem;
}

.page-disclaimer .copy-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .42rem .9rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--volt-400);
  background: rgba(182, 242, 58, .08);
  border: 1px solid rgba(182, 242, 58, .36);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .copy-chip:hover,
.page-disclaimer .copy-chip:focus-visible {
  color: var(--ink-950);
  background: var(--volt-400);
  border-color: var(--volt-400);
  outline: none;
}

.page-disclaimer .copy-chip[data-copied] {
  color: var(--ink-950);
  background: var(--volt-400);
  border-color: var(--volt-400);
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .disclaimer-top {
  padding-block-start: 1rem;
}

.page-disclaimer .disclaimer-top__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--gray-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disclaimer-top__link .mono {
  color: var(--ember-500);
}

.page-disclaimer .disclaimer-top__link:hover,
.page-disclaimer .disclaimer-top__link:focus-visible {
  color: var(--paper-100);
  border-bottom-color: var(--ember-500);
  outline: none;
}

/* ---------- 底部联系 ---------- */

.page-disclaimer .disclaimer-contact {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2.5rem, 6vw, 4rem);
}

.page-disclaimer .disclaimer-contact__panel {
  display: grid;
  gap: 1.35rem;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  color: var(--ink-900);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 122, 51, .14), transparent 62%),
    var(--paper-100);
  border: 1px solid var(--sand-300);
}

.page-disclaimer .disclaimer-contact__text .eyebrow {
  margin: 0 0 .55rem;
  color: var(--flare-600);
}

.page-disclaimer .disclaimer-contact__text h2 {
  font-size: clamp(1.25rem, 3.6vw, 1.85rem);
  color: var(--ink-950);
  max-width: 20em;
  margin-block-end: .75rem;
}

.page-disclaimer .disclaimer-contact__text p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(8, 24, 38, .82);
}

.page-disclaimer .disclaimer-contact__inline {
  color: var(--flare-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disclaimer-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.page-disclaimer .disclaimer-contact__actions .btn {
  flex: 1 1 auto;
  justify-content: center;
  text-align: center;
}

.page-disclaimer .disclaimer-contact__actions .btn--ghost {
  color: var(--ink-900);
  border-color: rgba(8, 24, 38, .35);
}

.page-disclaimer .disclaimer-contact__actions .btn--ghost:hover,
.page-disclaimer .disclaimer-contact__actions .btn--ghost:focus-visible {
  background: var(--ink-900);
  color: var(--paper-100);
  border-color: var(--ink-900);
}

/* ---------- 中等宽度 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .disclaimer-toc__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-disclaimer .disclaimer-contact__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 2rem;
  }

  .page-disclaimer .disclaimer-contact__actions {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-disclaimer .disclaimer-contact__actions .btn {
    flex: 0 0 auto;
    min-width: 10.5rem;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 960px) {
  .page-disclaimer .disclaimer-hero__title {
    max-width: 15em;
  }

  .page-disclaimer .clause__head {
    flex-wrap: nowrap;
    align-items: baseline;
    gap: .75rem;
  }

  .page-disclaimer .clause__head h2 {
    flex: 1 1 auto;
  }

  .page-disclaimer .clause__body {
    padding-inline-start: 3.6rem;
    max-width: 64ch;
  }

  .page-disclaimer .disclaimer-toc__list {
    gap: .6rem;
  }

  .page-disclaimer .disclaimer-contact__panel {
    grid-template-columns: minmax(0, 1fr) 13rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-toc__link,
  .page-disclaimer .copy-chip,
  .page-disclaimer .breadcrumb__link,
  .page-disclaimer .disclaimer-top__link {
    transition: none;
  }
}
