.page-disclaimer {
  --disc-rule: rgba(138, 167, 156, 0.28);
  --disc-warm-rule: rgba(226, 112, 58, 0.2);
  color: var(--c-ink);
  padding-bottom: 56px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  display: grid;
  gap: 26px;
  padding-top: 20px;
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 0;
  color: var(--c-terracotta);
  font-family: var(--font-mono);
}

.page-disclaimer .disc-hero h1 {
  margin: 12px 0 16px;
  max-width: 15em;
  font-size: clamp(30px, 7.2vw, 56px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.page-disclaimer .disc-hero .lede {
  max-width: 42ch;
  margin: 0;
}

.page-disclaimer .disc-hero__figure {
  margin: 0;
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 分层条目条带 ---------- */

.page-disclaimer .disc-stream {
  position: relative;
  margin-top: 44px;
  padding-left: 24px;
}

.page-disclaimer .disc-stream::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(
    180deg,
    var(--c-mist) 0%,
    var(--c-mist) 44%,
    rgba(138, 167, 156, 0.45) 76%,
    rgba(138, 167, 156, 0.12) 100%
  );
}

.page-disclaimer .disc-item {
  padding-bottom: 40px;
}

.page-disclaimer .disc-item:last-of-type {
  padding-bottom: 20px;
}

.page-disclaimer .disc-item__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-item__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-s);
  background: var(--c-paper);
  border: 1px solid var(--c-ink);
  color: var(--c-orange);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 3px 3px 0 var(--disc-warm-rule);
}

.page-disclaimer .disc-item__title {
  margin: 0;
  font-size: clamp(20px, 4.6vw, 28px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-item__body {
  max-width: 46ch;
}

.page-disclaimer .disc-item__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .disc-item__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-item__body a,
.page-disclaimer .disc-foot-note a,
.page-disclaimer .disc-more a {
  color: var(--c-terracotta-deep);
  text-decoration: underline;
  text-decoration-color: var(--c-mist);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-item__body a:hover,
.page-disclaimer .disc-foot-note a:hover,
.page-disclaimer .disc-more a:hover {
  color: var(--c-orange);
  text-decoration-color: var(--c-orange);
}

/* ---------- 列表 ---------- */

.page-disclaimer .disc-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-disclaimer .disc-list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  border-radius: 1px;
  background: var(--c-orange);
}

.page-disclaimer .disc-list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--c-terracotta-deep);
  font-weight: 700;
  font-size: 15.5px;
}

.page-disclaimer .disc-list--tight li {
  margin-bottom: 6px;
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .disc-list--tight li::before {
  background: var(--c-mist);
}

/* ---------- 展开补充 ---------- */

.page-disclaimer .disc-more {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-more summary {
  display: inline-block;
  cursor: pointer;
  list-style: none;
  color: var(--c-terracotta-deep);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

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

.page-disclaimer .disc-more summary::after {
  content: " ＋";
  color: var(--c-orange);
  font-weight: 700;
}

.page-disclaimer .disc-more[open] summary::after {
  content: " －";
}

.page-disclaimer .disc-more p {
  margin: 10px 0 0;
  max-width: 46ch;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 反馈卡片 ---------- */

.page-disclaimer .disc-feedback {
  display: grid;
  gap: 16px;
  margin: 18px 0 20px;
}

.page-disclaimer .disc-feedback__card {
  max-width: 48ch;
  padding: 18px 20px;
  border: 1px solid var(--c-ink);
  border-left: 4px solid var(--c-terracotta);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--c-paper);
  box-shadow: 6px 6px 0 var(--disc-rule);
}

.page-disclaimer .disc-feedback__card--warm {
  border-left-color: var(--c-orange);
  box-shadow: 6px 6px 0 var(--disc-warm-rule);
}

.page-disclaimer .disc-feedback__key {
  margin: 0 0 10px;
  color: var(--c-muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
}

.page-disclaimer .disc-feedback__card p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-disclaimer .disc-feedback__card p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-feedback__card .disc-list {
  margin-bottom: 0;
}

.page-disclaimer .disc-feedback__card .disc-feedback__note {
  color: var(--c-muted);
  font-size: 14px;
}

.page-disclaimer .disc-key {
  color: var(--c-deep);
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

/* ---------- 页尾收束 ---------- */

.page-disclaimer .disc-end {
  width: 100%;
  height: 2px;
  margin: 4px 0 0;
  background: var(--c-ink);
}

.page-disclaimer .disc-foot-note {
  margin: 18px 0 0;
  max-width: 48ch;
  color: var(--c-muted);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 动效 ---------- */

@media (prefers-reduced-motion: no-preference) {
  .page-disclaimer [data-reveal] {
    animation: discRise 0.32s ease both;
  }

  @keyframes discRise {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .disc-feedback {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-disclaimer .disc-feedback__card {
    max-width: none;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
    padding-top: 36px;
  }

  .page-disclaimer .disc-hero h1 {
    max-width: 13em;
  }

  .page-disclaimer .disc-stream {
    margin-top: 66px;
    padding-left: 46px;
  }

  .page-disclaimer .disc-stream::before {
    width: 3px;
  }

  .page-disclaimer .disc-item {
    padding-bottom: 54px;
  }

  .page-disclaimer .disc-item:nth-of-type(1) .disc-item__body {
    max-width: 40ch;
  }

  .page-disclaimer .disc-item:nth-of-type(2) .disc-item__body {
    max-width: 52ch;
  }

  .page-disclaimer .disc-item:nth-of-type(3) .disc-item__body {
    max-width: 46ch;
  }

  .page-disclaimer .disc-item:nth-of-type(4) .disc-item__body {
    max-width: 58ch;
  }

  .page-disclaimer .disc-item:nth-of-type(5) .disc-item__body {
    max-width: 43ch;
  }

  .page-disclaimer .disc-feedback__card {
    padding: 22px 24px;
  }
}
<<<END>>>