.page-disclaimer {
  --dis-rule: 1px solid rgba(184, 115, 51, .32);
  --dis-measure: 65ch;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-serif);
}

/* ── 封面 ───────────────────────────────── */
.page-disclaimer .dis-masthead {
  background:
    radial-gradient(1200px 420px at 82% -10%, rgba(184, 115, 51, .28), transparent 62%),
    linear-gradient(158deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-bottom: 1px solid rgba(184, 115, 51, .42);
  padding: clamp(22px, 4vw, 34px) 0 clamp(34px, 6vw, 66px);
}

.page-disclaimer .dis-masthead .crumbs__item,
.page-disclaimer .dis-masthead .crumbs__link,
.page-disclaimer .dis-masthead .crumbs__sep {
  color: var(--mist);
}

.page-disclaimer .dis-masthead .crumbs__link:hover {
  color: var(--copper-lit);
}

.page-disclaimer .dis-hero {
  margin-top: clamp(26px, 5vw, 52px);
  max-width: 780px;
}

.page-disclaimer .dis-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper-lit);
  margin: 0 0 14px;
}

.page-disclaimer .dis-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 8vw, 60px);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 700;
  color: var(--cream);
  margin: 0 0 18px;
}

.page-disclaimer .dis-hero__lede {
  max-width: 60ch;
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--copper);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(245, 239, 227, .84);
}

/* ── 页首横幅 ─────────────────────────────── */
.page-disclaimer .dis-plate {
  margin: clamp(20px, 4vw, 36px) 0 0;
  position: relative;
  aspect-ratio: 16 / 5;
  overflow: hidden;
  border: 1px solid rgba(14, 42, 71, .22);
  background: var(--paper);
  box-shadow: var(--stack);
}

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

/* ── 正文书页 ─────────────────────────────── */
.page-disclaimer .dis-sheet {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(30px, 6vw, 62px) 0 clamp(34px, 6vw, 60px);
}

.page-disclaimer .dis-chapter {
  display: block;
}

.page-disclaimer .dis-chapter + .dis-chapter {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: clamp(26px, 4vw, 42px);
  border-top: var(--dis-rule);
}

.page-disclaimer .dis-chapter__mark {
  margin-bottom: 10px;
}

.page-disclaimer .dis-chapter__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  line-height: 1;
  color: var(--copper);
  background: transparent;
  border: var(--copper-line);
  padding: 5px 10px;
  border-radius: 0;
  cursor: pointer;
  transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}

.page-disclaimer .dis-chapter__num:hover {
  color: var(--cream);
  background: var(--copper);
  border-color: var(--copper);
}

.page-disclaimer .dis-chapter__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1.3;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 14px;
}

.page-disclaimer .dis-chapter__main p {
  max-width: var(--dis-measure);
  font-size: 16.5px;
  line-height: 1.85;
  margin: 0 0 12px;
}

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

.page-disclaimer .dis-lead {
  font-size: 18px;
  line-height: 1.78;
  font-weight: 500;
  color: var(--navy);
  border-left: 2px solid var(--copper);
  padding-left: 16px;
  margin: 0 0 18px;
}

.page-disclaimer .dis-link {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 1px;
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .dis-link:hover {
  color: var(--copper);
  border-color: var(--copper-lit);
}

/* ── 条目列表 ─────────────────────────────── */
.page-disclaimer .dis-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: var(--dis-measure);
}

.page-disclaimer .dis-list > li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 16.5px;
  line-height: 1.8;
}

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

.page-disclaimer .dis-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 7px;
  height: 7px;
  background: var(--copper);
  transform: rotate(45deg);
}

/* ── 提示条 ───────────────────────────────── */
.page-disclaimer .dis-note {
  max-width: var(--dis-measure);
  background: var(--paper);
  border-left: 3px solid var(--amber);
  padding: 14px 18px 14px 20px;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .dis-note strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: 600;
  color: var(--amber);
  margin-bottom: 6px;
}

/* ── 联系条目 ─────────────────────────────── */
.page-disclaimer .dis-contact {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: var(--dis-rule);
}

.page-disclaimer .dis-contact > li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(14, 42, 71, .1);
}

.page-disclaimer .dis-contact__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-disclaimer .dis-contact__v {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.7;
  color: var(--navy);
  word-break: break-word;
}

/* ── 页尾署名 ─────────────────────────────── */
.page-disclaimer .dis-signoff {
  margin-top: clamp(34px, 6vw, 56px);
  padding-top: 20px;
  border-top: var(--dis-rule);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 26px;
}

.page-disclaimer .dis-signoff__brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--navy);
}

.page-disclaimer .dis-signoff__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-disclaimer .dis-totop {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--copper);
  text-decoration: none;
  transition: color var(--ease);
}

.page-disclaimer .dis-totop::before {
  content: "";
  width: 2px;
  height: 18px;
  background: var(--copper);
  transition: background-color var(--ease), height var(--ease);
}

.page-disclaimer .dis-totop:hover {
  color: var(--amber);
}

.page-disclaimer .dis-totop:hover::before {
  background: var(--amber);
  height: 22px;
}

/* ── 桌面：版权页式双栏，编号右对齐 ─────────── */
@media (min-width: 880px) {
  .page-disclaimer .dis-chapter {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 60px;
    column-gap: 34px;
    align-items: start;
  }

  .page-disclaimer .dis-chapter__mark {
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
    text-align: right;
  }

  .page-disclaimer .dis-chapter__main {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-disclaimer .dis-contact > li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-disclaimer .dis-contact__k {
    text-align: right;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .dis-hero__lede {
    padding-left: 12px;
  }

  .page-disclaimer .dis-plate {
    aspect-ratio: 3 / 2;
  }

  .page-disclaimer .dis-signoff {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-disclaimer .dis-totop {
    margin-left: 0;
  }
}