.page-disclaimer {
  --pd-indent: clamp(34px, 5vw, 60px);
  background: var(--cream);
  color: var(--brown-ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.8;
}

/* ---------- 页头 ---------- */
.page-disclaimer .disclaimer-masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--ink-green);
  color: var(--on-dark-strong);
}

.page-disclaimer .disclaimer-masthead__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.2;
}

.page-disclaimer .disclaimer-masthead__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%;
}

.page-disclaimer .disclaimer-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(158deg, rgba(20, 38, 31, 0.74) 0%, rgba(30, 58, 50, 0.93) 58%, rgba(20, 38, 31, 0.99) 100%);
}

.page-disclaimer .disclaimer-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 5px;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(90deg, var(--sand-gold) 0 46%, var(--rock-red) 46% 62%, var(--data-cyan) 62% 100%);
  transform: skewY(-0.7deg);
  transform-origin: left bottom;
}

.page-disclaimer .disclaimer-masthead__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(30px, 4.4vw, 54px);
}

.page-disclaimer .disclaimer-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--on-dark-faint);
}

.page-disclaimer .disclaimer-crumbs a {
  color: var(--on-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms linear, border-color 120ms linear;
}

.page-disclaimer .disclaimer-crumbs a:hover {
  color: var(--sand-gold);
  border-bottom-color: var(--hairline-gold);
}

.page-disclaimer .disclaimer-masthead__grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-disclaimer .disclaimer-masthead h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 22em;
}

.page-disclaimer .disclaimer-masthead__lede {
  margin: 16px 0 0;
  max-width: 46em;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--on-dark);
}

.page-disclaimer .disclaimer-meta {
  margin: 0;
  border-top: 1px solid var(--hairline-cream);
}

.page-disclaimer .disclaimer-meta__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--hairline-cream);
}

.page-disclaimer .disclaimer-meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--on-dark-faint);
}

.page-disclaimer .disclaimer-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: var(--step-m1);
  color: var(--sand-gold);
}

@media (min-width: 900px) {
  .page-disclaimer .disclaimer-masthead__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
    align-items: end;
  }
}

/* ---------- 编号索引带 ---------- */
.page-disclaimer .clause-index {
  background: var(--night-ink);
  border-bottom: 1px solid var(--hairline-gold);
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .clause-index__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: max-content;
}

.page-disclaimer .clause-index__list li {
  flex: 0 0 auto;
  border-left: 1px solid var(--hairline-cream);
}

.page-disclaimer .clause-index__list li:first-child {
  border-left: 0;
}

.page-disclaimer .clause-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--on-dark);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 120ms linear, border-color 120ms linear, background-color 120ms linear;
}

.page-disclaimer .clause-index__list a:hover,
.page-disclaimer .clause-index__list a:focus-visible {
  color: var(--sand-gold);
  border-bottom-color: var(--data-cyan);
  background: rgba(46, 196, 182, 0.08);
}

.page-disclaimer .clause-index__list .num {
  color: var(--sand-gold);
  font-weight: 700;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .clause-stack {
  padding: clamp(28px, 4.6vw, 58px) 0 clamp(10px, 2vw, 20px);
}

.page-disclaimer .clause {
  border-top: 1px solid var(--stone-line);
  scroll-margin-top: 118px;
  transition: box-shadow 120ms linear;
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--stone-line);
}

.page-disclaimer .clause:target {
  box-shadow: inset 3px 0 0 var(--data-cyan);
}

.page-disclaimer .clause__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-disclaimer .clause__trigger {
  display: grid;
  grid-template-columns: var(--pd-indent) minmax(0, 1fr) 18px;
  align-items: center;
  width: 100%;
  padding: clamp(15px, 2.2vw, 22px) 0;
  border: 0;
  background: none;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.page-disclaimer .clause__trigger:focus-visible {
  outline: 2px solid var(--data-cyan);
  outline-offset: 2px;
}

.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--sand-gold);
}

.page-disclaimer .clause__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--brown-ink);
  transition: color 120ms linear;
}

.page-disclaimer .clause__trigger:hover .clause__title {
  color: var(--ink-green);
}

.page-disclaimer .clause__mark {
  position: relative;
  justify-self: end;
  width: 14px;
  height: 14px;
}

.page-disclaimer .clause__mark::before,
.page-disclaimer .clause__mark::after {
  content: "";
  position: absolute;
  background: var(--stone-grey);
  transition: transform 180ms linear, background-color 120ms linear;
}

.page-disclaimer .clause__mark::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 1.5px;
}

.page-disclaimer .clause__mark::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 1.5px;
}

.page-disclaimer .clause.is-open .clause__mark::after {
  transform: scaleY(0);
}

.page-disclaimer .clause__trigger:hover .clause__mark::before,
.page-disclaimer .clause__trigger:hover .clause__mark::after {
  background: var(--data-cyan);
}

.page-disclaimer .clause__panel {
  display: none;
}

.page-disclaimer .clause.is-open .clause__panel {
  display: block;
}

.page-disclaimer .clause__inner {
  padding: 0 0 clamp(20px, 2.8vw, 30px) var(--pd-indent);
  max-width: 78ch;
}

.page-disclaimer .clause__inner p {
  margin: 0 0 0.85em;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--brown-ink);
}

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

.page-disclaimer .clause__inner a {
  color: var(--rock-red);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 120ms linear, text-decoration-color 120ms linear;
}

.page-disclaimer .clause__inner a:hover {
  color: var(--ink-green);
  text-decoration-color: var(--sand-gold);
}

/* ---------- 继续查阅 ---------- */
.page-disclaimer .disclaimer-links {
  padding: clamp(22px, 3.4vw, 40px) 0 clamp(32px, 5vw, 56px);
}

.page-disclaimer .disclaimer-links ul {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disclaimer-links a {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--stone-line);
  border-left: 2px solid var(--data-cyan);
  background: var(--etch-white);
  color: var(--brown-ink);
  font-size: var(--step-m1);
  line-height: 1.65;
  text-decoration: none;
  transition: border-left-color 120ms linear, color 120ms linear, background-color 120ms linear;
}

.page-disclaimer .disclaimer-links a:hover {
  border-left-color: var(--sand-gold);
  background: var(--pale-sand);
  color: var(--ink-green);
}

@media (min-width: 720px) {
  .page-disclaimer .disclaimer-links ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 备案条 ---------- */
.page-disclaimer .disclaimer-record {
  background: var(--ink-green);
  border-top: 1px solid var(--hairline-gold);
  color: var(--on-dark);
  padding: clamp(24px, 3.6vw, 42px) 0;
}

.page-disclaimer .disclaimer-record__inner {
  display: grid;
  gap: 16px;
}

.page-disclaimer .disclaimer-record__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  color: var(--sand-gold);
}

.page-disclaimer .disclaimer-record__region {
  margin: 8px 0 0;
  max-width: 48em;
  font-size: var(--step-m1);
  line-height: 1.8;
  color: var(--on-dark);
}

.page-disclaimer .disclaimer-record__tail {
  margin: 0;
  max-width: 42em;
  font-size: var(--step-m1);
  line-height: 1.8;
  color: var(--on-dark-faint);
}

.page-disclaimer .disclaimer-record__tail a {
  color: var(--on-dark-strong);
  text-decoration: underline;
  text-decoration-color: var(--hairline-gold);
  text-underline-offset: 3px;
}

.page-disclaimer .disclaimer-record__tail a:hover {
  color: var(--sand-gold);
  text-decoration-color: var(--sand-gold);
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-record__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause__title,
  .page-disclaimer .clause__mark::before,
  .page-disclaimer .clause__mark::after,
  .page-disclaimer .clause-index__list a,
  .page-disclaimer .disclaimer-links a,
  .page-disclaimer .disclaimer-crumbs a {
    transition: none;
  }

  .page-disclaimer .disclaimer-masthead::after {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer .clause__panel {
    display: block;
  }

  .page-disclaimer .clause-index,
  .page-disclaimer .clause__mark,
  .page-disclaimer .disclaimer-masthead__media,
  .page-disclaimer .disclaimer-masthead::before,
  .page-disclaimer .disclaimer-masthead::after {
    display: none;
  }

  .page-disclaimer .disclaimer-masthead,
  .page-disclaimer .disclaimer-record {
    background: transparent;
    color: #000000;
  }

  .page-disclaimer .disclaimer-masthead h1,
  .page-disclaimer .disclaimer-masthead__lede,
  .page-disclaimer .disclaimer-record__icp,
  .page-disclaimer .disclaimer-record__region,
  .page-disclaimer .disclaimer-record__tail {
    color: #000000;
  }
}
