.page-disclaimer {
  position: relative;
  display: block;
  margin: 0;
  color: var(--arc-ice);
  font-family: var(--arc-font-body);
  background:
    radial-gradient(95% 55% at 6% 0%, rgba(36, 19, 86, 0.55), transparent 62%),
    radial-gradient(70% 45% at 100% 34%, rgba(11, 46, 49, 0.6), transparent 66%),
    var(--arc-void);
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

.page-disclaimer .dis-hero__inner,
.page-disclaimer .dis-toc__inner,
.page-disclaimer .dis-clause__inner,
.page-disclaimer .dis-outro__inner {
  width: 100%;
  max-width: var(--arc-shell);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dis-hero {
  position: relative;
  overflow: hidden;
  padding-block: 18px 46px;
  border-bottom: 3px solid var(--arc-line-strong);
}

.page-disclaimer .dis-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .dis-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-disclaimer .dis-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 12, 27, 0.5) 0%, rgba(6, 12, 27, 0.84) 58%, var(--arc-void) 100%),
    linear-gradient(90deg, rgba(6, 12, 27, 0.94) 0%, rgba(6, 12, 27, 0.3) 78%);
}

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

.page-disclaimer .arc-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 6px;
  font-family: var(--arc-font-mono);
  font-size: 13px;
  color: var(--arc-mist);
}

.page-disclaimer .arc-crumbs__link {
  color: var(--arc-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--arc-ease);
}

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

.page-disclaimer .arc-crumbs__sep {
  color: var(--arc-violet);
}

.page-disclaimer .dis-crumbs__now {
  color: var(--arc-mist);
}

.page-disclaimer .dis-hero__kicker {
  display: inline-block;
  margin: 30px 0 0;
  padding: 6px 14px;
  border: 1px solid var(--arc-violet);
  border-radius: 999px;
  background: rgba(124, 77, 255, 0.12);
  color: var(--arc-violet);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.page-disclaimer .dis-hero__title {
  margin: 20px 0 0;
  font-size: clamp(40px, 12vw, 92px);
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.page-disclaimer .dis-hero__title-a,
.page-disclaimer .dis-hero__title-b {
  display: block;
}

.page-disclaimer .dis-hero__title-a {
  color: var(--arc-ice);
  text-shadow: 4px 4px 0 rgba(3, 6, 14, 0.75);
}

.page-disclaimer .dis-hero__title-b {
  color: var(--arc-violet);
  text-shadow: 4px 4px 0 rgba(3, 6, 14, 0.75);
}

.page-disclaimer .dis-hero__lede {
  margin: 24px 0 0;
  max-width: 640px;
  font-size: 16.5px;
  line-height: 1.88;
  color: var(--arc-steel);
}

.page-disclaimer .dis-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  color: var(--arc-mist);
}

.page-disclaimer .dis-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.page-disclaimer .dis-meta b {
  font-family: var(--arc-font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--arc-cyan);
}

/* ---------- 目录条 ---------- */
.page-disclaimer .dis-toc {
  border-bottom: 2px solid var(--arc-line);
  background: linear-gradient(90deg, rgba(11, 46, 49, 0.6), rgba(36, 19, 86, 0.55));
  padding-block: 12px;
}

.page-disclaimer .dis-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-disclaimer .dis-toc__label {
  flex: 0 0 auto;
  padding-right: 12px;
  border-right: 1px solid var(--arc-line-strong);
  font-family: var(--arc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--arc-cyan);
}

.page-disclaimer .dis-toc__list {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.page-disclaimer .dis-toc__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--arc-line);
  border-radius: 999px;
  color: var(--arc-mist);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.2s var(--arc-ease), border-color 0.2s var(--arc-ease),
    background-color 0.2s var(--arc-ease), transform 0.2s var(--arc-ease);
}

.page-disclaimer .dis-toc__link:hover,
.page-disclaimer .dis-toc__link:focus-visible {
  color: var(--arc-ice);
  border-color: var(--arc-cyan);
  background: rgba(52, 241, 211, 0.1);
  transform: translateY(-2px);
}

/* ---------- 条款条文 ---------- */
.page-disclaimer .dis-body {
  display: block;
}

.page-disclaimer .dis-clause {
  border-bottom: 1px solid var(--arc-line);
  scroll-margin-top: 24px;
  transition: background-color 0.25s var(--arc-ease), border-color 0.25s var(--arc-ease);
}

.page-disclaimer .dis-clause:hover {
  border-bottom-color: var(--arc-cyan);
}

.page-disclaimer .dis-clause:target {
  background: rgba(124, 77, 255, 0.14);
  border-bottom-color: var(--arc-cyan);
}

.page-disclaimer .dis-clause__inner {
  display: block;
  padding-block: 38px;
}

.page-disclaimer .dis-clause__no {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--arc-font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--arc-cyan);
}

.page-disclaimer .dis-clause__title {
  margin: 0;
  font-size: clamp(23px, 5.8vw, 34px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--arc-ice);
}

.page-disclaimer .dis-clause__anchor {
  margin-right: 8px;
  font-family: var(--arc-font-mono);
  font-size: 0.62em;
  font-weight: 600;
  color: var(--arc-violet);
  text-decoration: none;
  opacity: 0.28;
  transition: opacity 0.2s var(--arc-ease), color 0.2s var(--arc-ease);
}

.page-disclaimer .dis-clause:hover .dis-clause__anchor,
.page-disclaimer .dis-clause__anchor:focus-visible {
  opacity: 1;
  color: var(--arc-cyan);
}

.page-disclaimer .dis-clause__body p {
  margin: 18px 0 0;
  max-width: 720px;
  font-size: 16.5px;
  line-height: 1.88;
  color: var(--arc-steel);
}

.page-disclaimer .dis-clause__body p + p {
  margin-top: 12px;
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .dis-outro {
  padding-block: 52px 40px;
}

.page-disclaimer .dis-outro__title {
  margin: 0;
  font-size: clamp(24px, 6vw, 38px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--arc-ice);
}

.page-disclaimer .dis-outro__lede {
  margin: 14px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--arc-mist);
}

.page-disclaimer .dis-outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-disclaimer .dis-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: 2px solid var(--arc-line-strong);
  border-radius: var(--arc-radius);
  background: var(--arc-abyss);
  box-shadow: var(--arc-shadow-sm);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s var(--arc-ease), box-shadow 0.2s var(--arc-ease),
    border-color 0.2s var(--arc-ease), background-color 0.2s var(--arc-ease);
}

.page-disclaimer .dis-card:hover,
.page-disclaimer .dis-card:focus-visible {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0 rgba(3, 6, 14, 0.72);
  border-color: var(--arc-violet);
  background: var(--arc-indigo);
}

.page-disclaimer .dis-card__tag {
  font-family: var(--arc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--arc-cyan);
}

.page-disclaimer .dis-card__name {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--arc-ice);
}

.page-disclaimer .dis-card__desc {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--arc-mist);
}

.page-disclaimer .dis-contact {
  margin-top: 30px;
  padding: 22px;
  border: 2px solid rgba(255, 138, 61, 0.55);
  border-radius: var(--arc-radius);
  background: rgba(69, 21, 40, 0.55);
  box-shadow: var(--arc-shadow-sm);
}

.page-disclaimer .dis-contact__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--arc-gold);
}

.page-disclaimer .dis-contact__mail {
  margin: 10px 0 16px;
  font-family: var(--arc-font-mono);
  font-size: clamp(15px, 4.4vw, 20px);
  font-weight: 600;
  color: var(--arc-ice);
  word-break: break-all;
}

.page-disclaimer .dis-contact__copy {
  display: inline-block;
}

.page-disclaimer .dis-outro__back {
  margin: 34px 0 0;
}

.page-disclaimer .dis-backtotop {
  display: inline-block;
}

.page-disclaimer .dis-edgebar {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 15;
  width: 6px;
  height: min(46vh, 420px);
  transform: translateY(-50%);
  border-radius: 999px 0 0 999px;
  background: linear-gradient(180deg, var(--arc-cyan), var(--arc-violet) 55%, var(--arc-ember));
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dis-hero__inner,
  .page-disclaimer .dis-toc__inner,
  .page-disclaimer .dis-clause__inner,
  .page-disclaimer .dis-outro__inner {
    padding-inline: 32px;
  }

  .page-disclaimer .dis-hero {
    padding-block: 24px 62px;
  }

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

  .page-disclaimer .dis-contact {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 24px;
  }

  .page-disclaimer .dis-contact__label {
    flex: 0 0 100%;
  }

  .page-disclaimer .dis-contact__mail {
    margin: 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dis-hero {
    padding-block: 30px 88px;
  }

  .page-disclaimer .dis-clause__inner {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    column-gap: 30px;
    align-items: start;
    padding-block: 52px;
  }

  .page-disclaimer .dis-clause__no {
    grid-column: 1;
    grid-row: 1 / span 2;
    margin-bottom: 0;
    padding-top: 10px;
    text-align: right;
  }

  .page-disclaimer .dis-clause__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-disclaimer .dis-clause__body {
    grid-column: 2;
    grid-row: 2;
  }

  .page-disclaimer .dis-clause__body p {
    margin-top: 22px;
  }

  .page-disclaimer .dis-edgebar {
    width: 8px;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .dis-edgebar {
    display: none;
  }

  .page-disclaimer .dis-toc__label {
    font-size: 10.5px;
    letter-spacing: 0.16em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-toc__link,
  .page-disclaimer .dis-card,
  .page-disclaimer .dis-clause,
  .page-disclaimer .dis-clause__anchor,
  .page-disclaimer .arc-crumbs__link {
    transition: none;
  }

  .page-disclaimer .dis-toc__link:hover,
  .page-disclaimer .dis-toc__link:focus-visible,
  .page-disclaimer .dis-card:hover,
  .page-disclaimer .dis-card:focus-visible {
    transform: none;
  }
}