.page-disclaimer {
  --dis-rule: rgba(45, 245, 196, 0.16);
  --dis-pad: clamp(18px, 4vw, 34px);
  display: block;
  background: var(--bw-ink);
  color: var(--bw-white);
  overflow-x: hidden;
}

/* 页头 */
.page-disclaimer .dis-head {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--bw-line);
}

.page-disclaimer .dis-head__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.75);
}

.page-disclaimer .dis-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 20, 15, 0.35) 0%, rgba(5, 20, 15, 0.78) 52%, var(--bw-ink) 100%);
  pointer-events: none;
}

.page-disclaimer .dis-head__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(48px, 8vw, 108px) clamp(36px, 5vw, 64px);
}

.page-disclaimer .dis-head .bw-crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-disclaimer .bw-crumbs__current {
  color: var(--bw-silver);
}

.page-disclaimer .dis-head__title {
  max-width: 20ch;
  margin-top: 10px;
}

.page-disclaimer .dis-head__lead {
  max-width: 62ch;
  margin-top: clamp(14px, 2vw, 22px);
  color: var(--bw-silver);
}

/* 索引条 */
.page-disclaimer .dis-index {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 14, 12, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bw-line);
}

.page-disclaimer .dis-index__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px clamp(14px, 2.4vw, 30px);
  padding-block: 13px;
}

.page-disclaimer .dis-index__label {
  font-family: var(--bw-font-data);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bw-cyan);
  white-space: nowrap;
}

.page-disclaimer .dis-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px clamp(12px, 2.2vw, 26px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dis-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 0.86rem;
  color: var(--bw-silver);
  text-decoration: none;
  padding: 3px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .dis-index__link:hover,
.page-disclaimer .dis-index__link:focus-visible {
  color: var(--bw-white);
  border-bottom-color: var(--bw-cyan);
}

.page-disclaimer .dis-index__num {
  font-family: var(--bw-font-data);
  font-size: 0.72rem;
  color: var(--bw-orange);
}

/* 正文 */
.page-disclaimer .dis-body {
  padding-block: clamp(8px, 2vw, 24px) clamp(24px, 4vw, 48px);
}

.page-disclaimer .dis-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding-block: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--bw-line);
  scroll-margin-top: 96px;
}

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

.page-disclaimer .dis-clause__rail {
  display: flex;
  align-items: baseline;
}

.page-disclaimer .dis-clause__num {
  font-family: var(--bw-font-data);
  font-size: clamp(1.5rem, 5.6vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--bw-cyan);
  text-shadow: 0 0 22px rgba(45, 245, 196, 0.28);
}

.page-disclaimer .dis-clause__body {
  min-width: 0;
}

.page-disclaimer .dis-clause__body .bw-h2 {
  max-width: 24ch;
}

.page-disclaimer .dis-clause__body .bw-text {
  max-width: 68ch;
  margin-top: 14px;
  color: var(--bw-silver);
  line-height: 1.8;
}

/* 条文列表 */
.page-disclaimer .dis-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dis-list__item {
  position: relative;
  padding-left: 22px;
  max-width: 68ch;
  color: var(--bw-silver);
  line-height: 1.75;
}

.page-disclaimer .dis-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 10px;
  height: 2px;
  background: var(--bw-cyan);
}

/* 数据刻度 */
.page-disclaimer .dis-scale {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--bw-line);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius);
  overflow: hidden;
}

.page-disclaimer .dis-scale .bw-metric {
  display: grid;
  gap: 7px;
  padding: 16px 18px;
  background: var(--bw-ink);
}

.page-disclaimer .dis-scale .bw-metric__value {
  font-family: var(--bw-font-data);
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1;
  color: var(--bw-cyan);
}

.page-disclaimer .dis-scale .bw-metric__label {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--bw-silver);
}

/* 折叠条文 */
.page-disclaimer .dis-fold {
  margin-top: clamp(18px, 3vw, 26px);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius);
  background: var(--bw-stand);
  overflow: hidden;
}

.page-disclaimer .dis-fold + .dis-fold {
  margin-top: 12px;
}

.page-disclaimer .dis-fold > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--bw-font-display);
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  color: var(--bw-white);
}

.page-disclaimer .dis-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dis-fold > summary::before {
  content: "+";
  flex: none;
  width: 18px;
  font-family: var(--bw-font-data);
  font-size: 1rem;
  color: var(--bw-cyan);
  text-align: center;
}

.page-disclaimer .dis-fold[open] > summary::before {
  content: "–";
  color: var(--bw-orange);
}

.page-disclaimer .dis-fold > summary:focus-visible {
  outline: 2px solid var(--bw-cyan);
  outline-offset: -2px;
}

.page-disclaimer .dis-fold__body {
  padding: 2px 18px 18px 48px;
  border-top: 1px solid var(--dis-rule);
}

.page-disclaimer .dis-fold__body .bw-text {
  max-width: 66ch;
  margin-top: 14px;
  color: var(--bw-silver);
  line-height: 1.8;
}

/* 联系方式 */
.page-disclaimer .dis-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 28px);
  background: var(--bw-line);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius);
  overflow: hidden;
}

.page-disclaimer .dis-contact__row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--bw-console);
}

.page-disclaimer .dis-contact__key {
  font-family: var(--bw-font-data);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bw-cyan);
}

.page-disclaimer .dis-contact__val {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--bw-white);
  overflow-wrap: anywhere;
}

.page-disclaimer .dis-contact__hint {
  font-size: 0.78rem;
  color: var(--bw-silver);
}

/* 结尾 */
.page-disclaimer .dis-outro {
  border-top: 1px solid var(--bw-line);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(45, 245, 196, 0.08), transparent 62%),
    var(--bw-console);
}

.page-disclaimer .dis-outro__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-block: clamp(40px, 6vw, 80px);
}

.page-disclaimer .dis-outro__text .bw-h2 {
  max-width: 22ch;
  margin-top: 10px;
}

.page-disclaimer .dis-outro__text .bw-text {
  max-width: 62ch;
  margin-top: 14px;
  color: var(--bw-silver);
  line-height: 1.8;
}

.page-disclaimer .dis-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .dis-outro__top {
  align-self: start;
  justify-self: start;
  font-family: var(--bw-font-data);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bw-orange);
  text-decoration: none;
  border-bottom: 1px solid var(--bw-orange);
  padding-bottom: 3px;
}

.page-disclaimer .dis-outro__top:hover,
.page-disclaimer .dis-outro__top:focus-visible {
  color: var(--bw-cyan);
  border-bottom-color: var(--bw-cyan);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--bw-cyan);
  outline-offset: 3px;
}

@media (min-width: 700px) {
  .page-disclaimer .dis-scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dis-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dis-clause {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 60px);
  }

  .page-disclaimer .dis-clause__rail {
    position: relative;
    padding-left: 24px;
  }

  .page-disclaimer .dis-clause__rail::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.4em;
    bottom: -0.6em;
    width: 1px;
    background: repeating-linear-gradient(
      to bottom,
      var(--dis-rule) 0 6px,
      transparent 6px 14px
    );
  }

  .page-disclaimer .dis-outro__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-index__link,
  .page-disclaimer .dis-outro__top {
    transition: none;
  }
}