.page-disclaimer {
  --stmt-gap: clamp(40px, 6vw, 72px);
  --stmt-rule: 6px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--step-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* 面包屑带 */
.page-disclaimer .stmt-crumb {
  padding-top: clamp(20px, 3vw, 32px);
  padding-bottom: 8px;
}

/* 首屏 */
.page-disclaimer .stmt-hero {
  position: relative;
  margin-top: clamp(12px, 2vw, 20px);
  border-top: var(--brutal) solid var(--ink);
  border-bottom: var(--brutal) solid var(--ink);
  background: var(--paper);
}

.page-disclaimer .stmt-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--cloud);
  border-bottom: var(--brutal) solid var(--ink);
}

.page-disclaimer .stmt-hero__inner {
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-disclaimer .stmt-hero__kicker {
  display: inline-flex;
  align-items: center;
  margin: 0 0 22px;
  padding: 6px 14px;
  border: var(--brutal) solid var(--ink);
  box-shadow: var(--shadow-sm);
  background: var(--blue);
  color: #FFFFFF;
  font-size: var(--step-note);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-disclaimer .stmt-hero__title {
  margin: 0 0 24px;
  max-width: 20ch;
  font-size: clamp(1.875rem, 5.6vw, 3.25rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-disclaimer .stmt-hero__lead {
  max-width: 40ch;
  margin: 0 0 clamp(28px, 4vw, 40px);
  color: var(--muted-strong);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-disclaimer .stmt-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .stmt-fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 16px;
  border-left: var(--stmt-rule) solid var(--blue);
  background: var(--cloud);
}

.page-disclaimer .stmt-fact__num {
  min-width: 5.5ch;
  color: var(--blue-deep);
  font-size: 1.125rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
}

.page-disclaimer .stmt-fact__label {
  color: var(--ink);
  font-size: var(--step-note);
  letter-spacing: 0.02em;
}

/* 章节容器 */
.page-disclaimer .stmt-sections {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-disclaimer .stmt-section {
  padding-top: var(--stmt-gap);
  scroll-margin-top: 76px;
}

.page-disclaimer .stmt-section:last-of-type {
  padding-bottom: clamp(24px, 4vw, 40px);
}

/* 章节标题 */
.page-disclaimer .stmt-rule {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 0 0 14px 20px;
  margin: 0 0 24px;
  border-bottom: var(--brutal) solid var(--ink);
}

.page-disclaimer .stmt-rule::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  width: var(--stmt-rule);
  height: 1.5em;
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-deep) 100%);
}

.page-disclaimer .stmt-rule__num {
  color: var(--orange);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .stmt-rule__title {
  margin: 0;
  font-size: clamp(1.3125rem, 2.9vw, 1.875rem);
  font-weight: 800;
  line-height: 1.28;
  color: var(--ink);
}

.page-disclaimer .stmt-rule__top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex: none;
  border: var(--brutal) solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  color: var(--ink);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease;
}

.page-disclaimer .stmt-rule__top:hover,
.page-disclaimer .stmt-rule__top:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
  background: var(--orange);
  color: #FFFFFF;
}

/* 正文 */
.page-disclaimer .stmt-block p {
  max-width: 54ch;
  margin: 0 0 1.15em;
  color: var(--ink);
}

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

.page-disclaimer .stmt-block a {
  color: var(--blue-deep);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .stmt-block a:hover,
.page-disclaimer .stmt-block a:focus-visible {
  color: var(--orange);
}

/* 版本信息块 */
.page-disclaimer .stmt-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .stmt-meta__row {
  display: grid;
  grid-template-columns: minmax(0, 7.5rem) 1fr;
  gap: 6px 14px;
  align-items: baseline;
  padding: 12px 16px;
  border: var(--brutal) solid var(--ink);
  background: var(--paper);
}

.page-disclaimer .stmt-meta__key {
  color: var(--muted);
  font-size: var(--step-note);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-disclaimer .stmt-meta__val {
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.6;
}

/* 可展开的更新明细 */
.page-disclaimer .stmt-details {
  margin-top: 8px;
  border: var(--brutal) solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.page-disclaimer .stmt-details__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 20px;
  background: var(--blue-light);
  border-bottom: var(--brutal) solid var(--ink);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 700;
  list-style: none;
}

.page-disclaimer .stmt-details[open] .stmt-details__summary {
  background: var(--blue);
  color: #FFFFFF;
}

.page-disclaimer .stmt-details:not([open]) .stmt-details__summary {
  border-bottom: 0;
}

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

.page-disclaimer .stmt-details__summary::after {
  content: "+";
  margin-left: auto;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
  flex: none;
}

.page-disclaimer .stmt-details[open] .stmt-details__summary::after {
  content: "–";
}

.page-disclaimer .stmt-details__summary:focus-visible {
  outline: var(--brutal) solid var(--orange);
  outline-offset: -6px;
}

.page-disclaimer .stmt-details__body {
  padding: 20px 20px 22px;
}

.page-disclaimer .stmt-details__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .stmt-details__body li {
  position: relative;
  max-width: 58ch;
  padding-left: 20px;
  margin-bottom: 0.85em;
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-disclaimer .stmt-details__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.page-disclaimer .stmt-details__body li:last-child {
  margin-bottom: 0;
}

/* 联系通道 */
.page-disclaimer .stmt-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
  padding: 24px 20px;
  border: var(--brutal) solid var(--ink);
  background: linear-gradient(140deg, var(--blue-deep) 0%, var(--blue) 58%, var(--blue-light) 100%);
  box-shadow: var(--shadow-md);
  color: #FFFFFF;
}

.page-disclaimer .stmt-contact__item {
  display: grid;
  gap: 4px;
}

.page-disclaimer .stmt-contact__label {
  color: rgba(255, 255, 255, 0.76);
  font-size: var(--step-note);
  font-weight: 600;
  letter-spacing: 0.12em;
}

.page-disclaimer .stmt-contact__value {
  color: #FFFFFF;
  font-size: 1.1875rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
  word-break: break-word;
}

.page-disclaimer .stmt-contact__note {
  margin: 0;
  max-width: 52ch;
  color: rgba(255, 255, 255, 0.86);
  font-size: var(--step-note);
  line-height: 1.7;
}

/* 收尾速度线 */
.page-disclaimer .stmt-speed {
  height: 18px;
  margin-top: clamp(48px, 7vw, 88px);
  border-top: var(--brutal) solid var(--ink);
  background:
    linear-gradient(
      90deg,
      rgba(0, 102, 255, 0) 0%,
      rgba(0, 102, 255, 0.22) 14%,
      rgba(0, 102, 255, 0.62) 42%,
      rgba(255, 107, 53, 0.88) 76%,
      rgba(255, 107, 53, 1) 100%
    );
}

/* 中等屏幕及以上 */
@media (min-width: 640px) {
  .page-disclaimer .stmt-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .stmt-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-disclaimer .stmt-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 28px 26px;
  }

  .page-disclaimer .stmt-contact__note {
    grid-column: 1 / -1;
  }

  .page-disclaimer .stmt-details__body {
    padding: 22px 24px 24px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .stmt-hero__inner {
    padding-top: clamp(48px, 5vw, 72px);
    padding-bottom: clamp(48px, 5vw, 72px);
  }

  .page-disclaimer .stmt-block p {
    max-width: 56ch;
  }

  .page-disclaimer .stmt-speed {
    margin-top: clamp(72px, 8vw, 112px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .stmt-rule__top {
    transition: none;
  }

  .page-disclaimer .stmt-rule__top:hover,
  .page-disclaimer .stmt-rule__top:focus-visible {
    transform: none;
  }
}