.page-disclaimer {
  --n-line: 1px solid rgba(76, 122, 99, .45);
  --n-sandline: 1px solid rgba(217, 169, 76, .55);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
  padding-bottom: 56px;
}

/* ---------- 顶部色带 ---------- */

.page-disclaimer .notice-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #0F2A24 0%, #1C3D33 64%, #0F2A24 100%);
  border-bottom: var(--n-sandline);
  padding: 34px 0 28px;
}

.page-disclaimer .notice-band__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  filter: saturate(.5) contrast(1.06);
}

.page-disclaimer .notice-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(15, 42, 36, .58) 0%, rgba(15, 42, 36, .82) 62%, rgba(15, 42, 36, .95) 100%),
    repeating-linear-gradient(to bottom, rgba(245, 241, 230, .05) 0 1px, transparent 1px 4px);
}

.page-disclaimer .notice-band__inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .notice-band__mark {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 16px;
}

.page-disclaimer .notice-band__name {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-disclaimer .notice-band__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--sand);
  border: 1px solid rgba(217, 169, 76, .6);
  border-radius: var(--r);
  padding: 3px 8px;
  line-height: 1.4;
}

.page-disclaimer .notice-band__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-disclaimer .notice-band__lede {
  max-width: 620px;
  color: var(--sand-lt);
  margin: 0 0 24px;
}

.page-disclaimer .crumb {
  margin: 0;
}

.page-disclaimer .crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .crumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .crumb__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone);
  text-decoration: none;
}

.page-disclaimer a.crumb__link:hover {
  color: var(--sand-lt);
}

.page-disclaimer .crumb__link[aria-current] {
  color: var(--sand);
}

.page-disclaimer .crumb__sep {
  color: var(--moss);
  font-size: 12px;
}

/* ---------- 章节索引 ---------- */

.page-disclaimer .notice-index-wrap {
  border-bottom: 0;
}

.page-disclaimer .notice-index__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.page-disclaimer .notice-index__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .notice-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--stone);
  text-decoration: none;
  border: 1px solid rgba(76, 122, 99, .35);
  border-radius: var(--r);
  padding: 7px 12px;
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .notice-index__link:hover,
.page-disclaimer .notice-index__link:focus-visible {
  color: var(--sand-lt);
  border-color: var(--sand);
}

.page-disclaimer .notice-index__num {
  color: var(--sand);
}

/* ---------- 正文章节 ---------- */

.page-disclaimer .notice-sec {
  border-top: var(--n-line);
  scroll-margin-top: 84px;
}

.page-disclaimer .notice-sec__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 30px 0 34px;
  max-width: 960px;
  margin-inline: auto;
}

.page-disclaimer .notice-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--sand);
  line-height: 1.4;
}

.page-disclaimer .notice-sec__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--paper);
  margin: 0 0 14px;
}

.page-disclaimer .notice-sec__body p {
  color: rgba(245, 241, 230, .84);
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 15px;
}

.page-disclaimer .notice-sec__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .notice-sec__body a {
  color: var(--sand-lt);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .notice-sec__body a:hover,
.page-disclaimer .notice-sec__body a:focus-visible {
  color: var(--neon);
}

.page-disclaimer .notice-sec:target .notice-sec__num {
  color: var(--neon);
}

.page-disclaimer .notice-sec:target .notice-sec__title {
  color: var(--sand-lt);
}

/* ---------- 备案标签 ---------- */

.page-disclaimer .notice-file {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px !important;
}

.page-disclaimer .notice-file__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sand);
  border: 1px solid var(--sand);
  border-radius: var(--r);
  padding: 4px 10px;
  white-space: nowrap;
  line-height: 1.4;
}

.page-disclaimer .notice-file__val {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--paper);
}

/* ---------- 联系渠道 ---------- */

.page-disclaimer .notice-contacts {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: var(--n-line-soft, 1px solid rgba(76, 122, 99, .45));
}

.page-disclaimer .notice-contacts__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--n-line);
}

.page-disclaimer .notice-contacts__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--sand);
}

.page-disclaimer .notice-contacts__val {
  color: rgba(245, 241, 230, .86);
  font-size: 15px;
  line-height: 1.75;
  word-break: break-word;
}

.page-disclaimer .notice-contacts__hint {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 收束线 ---------- */

.page-disclaimer .notice-endrule {
  height: 2px;
  margin: 8px 0 0;
  background: linear-gradient(90deg, var(--sand) 0%, rgba(217, 169, 76, .35) 46%, rgba(217, 169, 76, 0) 88%);
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .notice-top {
  position: fixed;
  right: 16px;
  bottom: 94px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--sand-lt);
  background: rgba(28, 61, 51, .94);
  border: 1px solid var(--moss);
  border-radius: var(--r);
  text-decoration: none;
  backdrop-filter: blur(4px);
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .notice-top:hover,
.page-disclaimer .notice-top:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 820px) {
  .page-disclaimer .notice-band {
    padding: 56px 0 42px;
  }

  .page-disclaimer .notice-band__name {
    font-size: 19px;
  }

  .page-disclaimer .notice-band__lede {
    font-size: 17px;
  }

  .page-disclaimer .notice-index__list {
    padding: 18px 0;
  }

  .page-disclaimer .notice-sec__grid {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 30px;
    padding: 46px 0 52px;
  }

  .page-disclaimer .notice-sec__num {
    font-size: 44px;
    line-height: 1;
    letter-spacing: -.03em;
    padding-top: 4px;
  }

  .page-disclaimer .notice-sec__title {
    font-size: 27px;
    margin-bottom: 18px;
  }

  .page-disclaimer .notice-sec__body p {
    font-size: 17px;
  }

  .page-disclaimer .notice-contacts__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
    padding: 16px 0;
  }

  .page-disclaimer .notice-contacts__val {
    font-size: 16px;
  }

  .page-disclaimer .notice-top {
    right: 24px;
    bottom: 100px;
    width: 46px;
    height: 46px;
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-index__link,
  .page-disclaimer .notice-top {
    transition: none;
  }
}
<<<END>>>

.page-disclaimer {
  --n-line-soft: currentColor;
}