.page-disclaimer {
  --terms-line: 1px solid var(--paper-2);
  background: var(--paper);
  color: var(--on-light);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .terms-masthead {
  position: relative;
  background: var(--ink);
  color: var(--on-dark);
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  overflow: hidden;
}

.page-disclaimer .terms-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--copper) 0%, var(--copper) 26%, var(--steel) 26%, var(--steel) 100%);
}

.page-disclaimer .terms-masthead .crumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .terms-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.25rem);
  align-items: end;
}

.page-disclaimer .terms-masthead__media {
  margin: 0;
}

.page-disclaimer .terms-masthead__lead .mono-label {
  margin: 0 0 0.85rem;
  display: block;
}

.page-disclaimer .terms-masthead h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--on-dark);
}

.page-disclaimer .terms-masthead__intro {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--on-dark-dim);
}

/* ---------- 正文区 ---------- */
.page-disclaimer .terms-body {
  padding: clamp(2.25rem, 5vw, 4rem) 0 clamp(1.75rem, 4vw, 3rem);
}

/* 条款索引 */
.page-disclaimer .terms-index {
  border-top: var(--terms-line);
  border-bottom: var(--terms-line);
  padding: 0.9rem 0 1rem;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
  scroll-margin-top: 5.5rem;
}

.page-disclaimer .terms-index__label {
  margin: 0 0 0.6rem;
  display: block;
}

.page-disclaimer .terms-index__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.4rem 2rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .terms-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  white-space: nowrap;
  padding: 0.3rem 0;
  color: var(--on-light);
  font-size: var(--fs-sm);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

.page-disclaimer .terms-index__no {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--copper);
}

/* 条款列表 */
.page-disclaimer .terms-articles {
  max-width: 72ch;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: clamp(1.9rem, 6vw, 2.75rem) minmax(0, 1fr);
  grid-template-areas:
    "no title"
    "no body";
  column-gap: clamp(0.85rem, 2.5vw, 1.75rem);
  row-gap: 0.7rem;
  padding: clamp(1.9rem, 4vw, 2.9rem) 0;
  border-top: var(--terms-line);
  scroll-margin-top: 5.5rem;
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause__no {
  grid-area: no;
  justify-self: start;
  padding-top: 0.45rem;
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 2.4vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.3;
  color: var(--copper);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-disclaimer .clause__no::after {
  content: "";
  display: block;
  width: 1.35rem;
  height: 1px;
  margin-top: 0.55rem;
  background: var(--copper);
}

.page-disclaimer .clause__no:hover,
.page-disclaimer .clause__no:focus-visible {
  color: var(--clay);
}

.page-disclaimer .clause__title {
  grid-area: title;
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--ink);
}

.page-disclaimer .clause__body {
  grid-area: body;
}

.page-disclaimer .clause__body p {
  margin: 0 0 1.05rem;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--stone);
}

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

.page-disclaimer .clause__body a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  transition: color 200ms var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--copper);
}

.page-disclaimer .clause__list {
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: var(--fs-body);
  line-height: 1.88;
  color: var(--stone);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 0.55rem;
  height: 2px;
  background: var(--copper);
}

.page-disclaimer .cite {
  font-family: var(--font-mono);
  font-size: 0.88em;
  letter-spacing: 0.01em;
  color: var(--ink);
  background: rgba(192, 138, 46, 0.13);
  border-bottom: 1px solid var(--copper);
  padding: 0.1em 0.32em;
}

.page-disclaimer .clause__tail {
  margin-top: 1.1rem;
  padding-top: 1.05rem;
  border-top: 1px dashed var(--paper-2);
}

/* ---------- 提示卡（双层描边便签） ---------- */
.page-disclaimer .terms-note {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0;
  padding: 5px;
  border: 1px solid var(--copper);
  background: transparent;
}

.page-disclaimer .terms-note__inner {
  background: var(--paper-2);
  border: 1px solid var(--copper-light);
  padding: clamp(1.15rem, 3vw, 1.75rem);
}

.page-disclaimer .terms-note__label {
  margin: 0 0 0.55rem;
  display: block;
  color: var(--clay);
}

.page-disclaimer .terms-note__title {
  margin: 0 0 0.6rem;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--ink);
}

.page-disclaimer .terms-note__text {
  margin: 0 0 1rem;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--stone);
}

.page-disclaimer .terms-note__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 0.2rem;
  transition: color 200ms var(--ease);
}

.page-disclaimer .terms-note__link::after {
  content: "→";
  color: var(--copper);
}

.page-disclaimer .terms-note__link:hover,
.page-disclaimer .terms-note__link:focus-visible {
  color: var(--copper);
}

/* ---------- 页尾窄带 ---------- */
.page-disclaimer .terms-outro {
  background: var(--ink-2);
  color: var(--on-dark);
  border-top: 1px solid var(--copper);
  padding: clamp(1.35rem, 3vw, 1.9rem) 0;
}

.page-disclaimer .terms-outro__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 2rem;
}

.page-disclaimer .terms-outro__text {
  margin: 0;
  max-width: 52ch;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-disclaimer .terms-outro__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--copper-light);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 0.22rem;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .terms-outro__link::after {
  content: "→";
}

.page-disclaimer .terms-outro__link:hover,
.page-disclaimer .terms-outro__link:focus-visible {
  color: var(--on-dark);
  border-bottom-color: var(--copper-light);
}

/* ---------- 回到索引 ---------- */
.page-disclaimer .terms-jump {
  position: fixed;
  right: clamp(0.75rem, 2vw, 1.5rem);
  bottom: calc(var(--dock-h) + 0.9rem);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.85rem;
  background: var(--ink);
  color: var(--on-dark);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 1px solid var(--copper);
  transition: background-color 200ms var(--ease), color 200ms var(--ease);
}

.page-disclaimer .terms-jump:hover,
.page-disclaimer .terms-jump:focus-visible {
  background: var(--copper);
  color: var(--signal-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .terms-masthead__grid {
    grid-template-columns: minmax(0, 290px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-disclaimer .terms-index__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-disclaimer .terms-articles {
    max-width: 68ch;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .clause {
    grid-template-areas:
      "no title"
      "body body";
    row-gap: 0.55rem;
  }

  .page-disclaimer .clause__no {
    padding-top: 0.3rem;
  }

  .page-disclaimer .clause__body {
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__link,
  .page-disclaimer .clause__no,
  .page-disclaimer .terms-note__link,
  .page-disclaimer .terms-outro__link,
  .page-disclaimer .terms-jump {
    transition: none;
  }
}
<<<END>>>