.page-disclaimer {
  --doc-line: rgba(159, 179, 200, .22);
  --doc-line-strong: rgba(159, 179, 200, .42);
  --doc-index-w: 96px;
  color: var(--paper);
}

/* ---------- 顶部与面包屑 ---------- */
.page-disclaimer .doc-top {
  padding-top: clamp(104px, 13vw, 148px);
}

.page-disclaimer .breadcrumb {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
}

/* ---------- 标题区 ---------- */
.page-disclaimer .doc-hero {
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-disclaimer .doc-hero__frame {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 48px);
  padding: clamp(22px, 3.6vw, 52px);
  border: 1px solid var(--doc-line-strong);
  background:
    linear-gradient(150deg, rgba(42, 35, 80, .5) 0%, rgba(11, 27, 43, .94) 58%),
    var(--night);
  overflow: hidden;
}

.page-disclaimer .doc-hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(72px, 10vw, 132px);
  height: 3px;
  background: var(--lime);
}

.page-disclaimer .doc-hero__frame::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(200, 247, 81, .16);
  transform: rotate(12deg);
  pointer-events: none;
  transition: transform 240ms var(--ease);
}

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

.page-disclaimer .doc-hero__lead .display {
  margin: 10px 0 18px;
  max-width: 22ch;
}

.page-disclaimer .doc-hero__lead .lede {
  max-width: 48ch;
}

.page-disclaimer .doc-hero__media {
  position: relative;
  z-index: 1;
  aspect-ratio: 12 / 7;
  border: 1px solid var(--doc-line);
  overflow: hidden;
  background: linear-gradient(140deg, var(--green), var(--indigo));
}

.page-disclaimer .doc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero__frame {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }
}

/* ---------- 章节 ---------- */
.page-disclaimer .doc-block {
  padding-block: clamp(44px, 6vw, 76px);
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .doc-block__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 28px);
}

.page-disclaimer .doc-num {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-disclaimer .doc-block__content .section-title {
  margin: 0 0 14px;
}

.page-disclaimer .doc-block__content .prose {
  max-width: 62ch;
  color: rgba(244, 241, 232, .82);
}

.page-disclaimer .prose--after {
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-disclaimer .link {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

@media (min-width: 840px) {
  .page-disclaimer .doc-block__inner {
    grid-template-columns: var(--doc-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .doc-block__index {
    padding-top: 6px;
  }
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .clause-list {
  list-style: none;
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--doc-line);
  background: var(--doc-line);
}

.page-disclaimer .clause {
  background: rgba(11, 27, 43, .78);
  border-left: 2px solid transparent;
  padding: clamp(15px, 2vw, 20px) clamp(16px, 2.2vw, 24px);
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .clause:hover,
.page-disclaimer .clause:focus-within {
  background: rgba(14, 59, 46, .8);
  border-left-color: var(--lime);
}

.page-disclaimer .clause__label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-disclaimer .clause__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .88);
}

.page-disclaimer .clause--key {
  background: rgba(14, 59, 46, .62);
  border-left-color: var(--lime);
}

.page-disclaimer .clause--key .clause__label {
  color: var(--lime);
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .contact-card {
  margin-top: clamp(20px, 2.8vw, 30px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--doc-line-strong);
  background: rgba(14, 59, 46, .38);
}

.page-disclaimer .contact-card__item {
  padding: clamp(16px, 2.2vw, 24px);
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .contact-card__item:first-child {
  border-top: 0;
}

.page-disclaimer .contact-card__label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  margin-bottom: 8px;
}

.page-disclaimer .contact-card__value {
  display: block;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media (min-width: 760px) {
  .page-disclaimer .contact-card {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .contact-card__item {
    border-top: 0;
    border-left: 1px solid var(--doc-line);
  }

  .page-disclaimer .contact-card__item:first-child {
    border-left: 0;
  }
}

/* ---------- 页尾收束 ---------- */
.page-disclaimer .closing-band {
  margin-top: clamp(44px, 6vw, 76px);
  border-top: 2px solid var(--lime);
  border-bottom: 1px solid var(--doc-line);
  background: linear-gradient(105deg, var(--green) 0%, var(--night) 52%, var(--indigo) 100%);
}

.page-disclaimer .closing-band__inner {
  padding-block: clamp(36px, 5vw, 60px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(18px, 3vw, 40px);
}

.page-disclaimer .closing-band__text {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(19px, 2.4vw, 27px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--paper);
}

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

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 520px) {
  .page-disclaimer .doc-hero__frame {
    padding: 20px 16px;
  }

  .page-disclaimer .clause {
    padding: 14px;
  }

  .page-disclaimer .doc-hero__frame::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .doc-hero__frame::after {
    transition: none;
  }

  .page-disclaimer .clause:hover,
  .page-disclaimer .clause:focus-within {
    border-left-color: var(--lime);
  }
}
<<<END>>>