.page-disclaimer {
  --text-soft: rgba(245, 241, 230, .86);
  --text-dim: rgba(245, 241, 230, .6);
  --gold-wash: rgba(201, 162, 39, .16);
  --clause-space: clamp(26px, 4vw, 46px);
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer .doc-masthead {
  padding: clamp(22px, 4vw, 44px) 0 clamp(6px, 1.5vw, 12px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-masthead .eyebrow {
  margin: clamp(18px, 3vw, 30px) 0 14px;
}

.page-disclaimer h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.page-disclaimer .lede {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.88;
  color: var(--text-soft);
}

.page-disclaimer .doc-masthead__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-disclaimer .doc-masthead__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

/* 章节索引 */
.page-disclaimer .doc-index {
  margin: clamp(28px, 4.5vw, 52px) 0 clamp(10px, 2vw, 20px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--ink-2);
  position: relative;
}

.page-disclaimer .doc-index::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 16px;
  height: 16px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  pointer-events: none;
}

.page-disclaimer .doc-index__title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--muted);
}

.page-disclaimer .doc-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.page-disclaimer .doc-index__item {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-index__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 8px 12px 6px;
  border-left: 2px solid transparent;
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
  transition: color .2s var(--ease), border-color .2s var(--ease), padding-left .2s var(--ease);
}

.page-disclaimer .doc-index__link:hover {
  color: var(--gold-bright);
  border-left-color: var(--gold);
  background: var(--gold-wash);
  padding-left: 12px;
}

.page-disclaimer .doc-index__link:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

.page-disclaimer .doc-index__num {
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

@media (min-width: 760px) {
  .page-disclaimer .doc-index__list {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--gutter);
  }
}

/* 印刷式条款框 */
.page-disclaimer .sheet {
  position: relative;
  margin: clamp(28px, 5vw, 56px) 0;
  padding: clamp(22px, 4vw, 52px) clamp(18px, 3.4vw, 48px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(22, 22, 26, .6) 0%, rgba(14, 14, 16, 0) 60%);
}

.page-disclaimer .sheet::before,
.page-disclaimer .sheet::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.page-disclaimer .sheet::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
}

.page-disclaimer .sheet::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
}

.page-disclaimer .clause {
  padding: var(--clause-space) 0;
  border-top: 1px solid var(--line);
}

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

.page-disclaimer .clause:last-child {
  padding-bottom: 0;
}

.page-disclaimer .clause__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.page-disclaimer .clause__label::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-wash);
}

.page-disclaimer .clause__title {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(21px, 3.1vw, 31px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .clause p {
  margin: 0 0 1em;
  max-width: 74ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.92;
  color: var(--text-soft);
}

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

.page-disclaimer .clause a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .clause a:hover {
  text-decoration-thickness: 2px;
}

.page-disclaimer .clause a:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

.page-disclaimer .num {
  font-family: var(--mono);
  letter-spacing: 0.02em;
  color: var(--gold);
}

/* 满宽口径提示带 */
.page-disclaimer .band {
  padding: clamp(18px, 3vw, 30px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

.page-disclaimer .band__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-disclaimer .band__mark {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--gold);
  white-space: nowrap;
}

.page-disclaimer .band__text {
  margin: 0;
  max-width: 80ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--text-soft);
}

@media (min-width: 760px) {
  .page-disclaimer .band__inner {
    flex-direction: row;
    align-items: baseline;
    gap: 26px;
  }
}

/* 术语索引 */
.page-disclaimer .glossary {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

@media (min-width: 800px) {
  .page-disclaimer .glossary {
    grid-template-columns: 1fr 1fr;
  }
}

.page-disclaimer .glossary__item {
  background: var(--ink-2);
}

.page-disclaimer .glossary__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper);
  transition: color .18s var(--ease), background .18s var(--ease);
}

.page-disclaimer .glossary__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .glossary__summary::after {
  content: "+";
  margin-left: auto;
  color: var(--gold);
  font-size: 15px;
  line-height: 1;
}

.page-disclaimer .glossary__item[open] > .glossary__summary::after {
  content: "−";
}

.page-disclaimer .glossary__summary:hover {
  color: var(--gold-bright);
  background: var(--gold-wash);
}

.page-disclaimer .glossary__summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: -2px;
}

.page-disclaimer .glossary__body {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-disclaimer .glossary__body a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 联系信息 */
.page-disclaimer .contact-note {
  margin: clamp(20px, 3vw, 28px) 0;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-disclaimer .contact-note__title {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--gold);
}

.page-disclaimer .contact-note__list {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

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

.page-disclaimer .contact-note__key {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-disclaimer .contact-note__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .contact-note__foot {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* 结尾 */
.page-disclaimer .doc-foot {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .doc-foot .note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

@media (min-width: 760px) {
  .page-disclaimer .doc-foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
    animation: none !important;
  }
}