.page-disclaimer {
  --d-bg: var(--paper);
  --d-ink: var(--char);
  --d-dim: rgba(20, 24, 26, 0.7);
  --d-rule: rgba(20, 24, 26, 0.14);
  --d-accent: var(--ink-mid);
  --d-panel: rgba(11, 42, 38, 0.035);
  background: var(--paper);
  color: var(--char);
  font-family: var(--font-body);
}

.page-disclaimer .doc-hero,
.page-disclaimer .doc-clause {
  scroll-margin-top: 6rem;
}

/* ---------- 页首 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-deep);
  color: var(--paper);
  padding: clamp(7rem, 17vw, 11rem) 0 clamp(3rem, 7vw, 4.5rem);
}

.page-disclaimer .doc-hero__texture {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .doc-hero__texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(0.4) contrast(1.1);
}

.page-disclaimer .doc-hero__texture::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(53, 240, 200, 0.07) 0 1px, transparent 1px 76px),
    linear-gradient(180deg, rgba(11, 42, 38, 0.55) 0%, rgba(11, 42, 38, 0.9) 58%, var(--ink-deep) 100%);
}

.page-disclaimer .doc-hero__inner {
  width: var(--w);
  margin-inline: auto;
  position: relative;
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 232, 0.6);
}

.page-disclaimer .crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .doc-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .doc-hero__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-disclaimer .doc-hero__lede {
  margin: 1.5rem 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.78);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .doc-index {
  background: var(--ink-mid);
  color: var(--paper);
  border-top: 1px solid rgba(53, 240, 200, 0.18);
  border-bottom: 1px solid rgba(53, 240, 200, 0.18);
}

.page-disclaimer .doc-index__inner {
  width: var(--w);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.9rem 0;
}

.page-disclaimer .doc-index__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .doc-index__list {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  padding: 0 0 0.2rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .doc-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .doc-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(155, 245, 226, 0.26);
  border-radius: var(--pill);
  color: rgba(245, 241, 232, 0.86);
  font-size: 0.9rem;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .doc-index__list a:hover,
.page-disclaimer .doc-index__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 240, 200, 0.08);
}

.page-disclaimer .doc-index__list .num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--cyan);
}

@media (max-width: 639px) {
  .page-disclaimer .doc-index__label {
    display: none;
  }

  .page-disclaimer .doc-index__inner {
    padding: 0.75rem 0;
  }
}

/* ---------- 条文通用 ---------- */
.page-disclaimer .doc-clause {
  background: var(--d-bg);
  color: var(--d-ink);
  padding: clamp(2.8rem, 7vw, 5.5rem) 0;
}

.page-disclaimer .doc-clause--dark {
  --d-bg: var(--ink-deep);
  --d-ink: var(--paper);
  --d-dim: rgba(245, 241, 232, 0.72);
  --d-rule: rgba(245, 241, 232, 0.16);
  --d-accent: var(--cyan);
  --d-panel: rgba(53, 240, 200, 0.05);
  border-top: 1px solid rgba(53, 240, 200, 0.18);
  border-bottom: 1px solid rgba(53, 240, 200, 0.18);
}

.page-disclaimer .doc-clause__grid {
  width: var(--w);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
}

.page-disclaimer .doc-clause__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--d-accent);
  opacity: 0.62;
}

.page-disclaimer .doc-clause__title {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.22rem, 2.4vw, 1.68rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-clause__title::before {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-bottom: 0.85rem;
  background: var(--d-accent);
}

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

@media (min-width: 920px) {
  .page-disclaimer .doc-clause__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-disclaimer .doc-clause__aside {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 1.1rem;
  padding: 1.55rem 0;
  border-top: 1px solid var(--d-rule);
}

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

.page-disclaimer .terms--tight {
  margin-top: 2.2rem;
}

.page-disclaimer .terms__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.98rem;
  line-height: 1.75;
  letter-spacing: -0.02em;
  color: var(--d-accent);
}

.page-disclaimer .terms__main {
  min-width: 0;
}

.page-disclaimer .terms__title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.page-disclaimer .terms__text {
  margin: 0;
  max-width: 66ch;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--d-dim);
}

.page-disclaimer .terms__text--lead {
  max-width: 64ch;
  margin-bottom: 0.4rem;
}

.page-disclaimer .terms__text--tail {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--d-rule);
}

.page-disclaimer .terms__text a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--d-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .terms__text a:hover,
.page-disclaimer .terms__text a:focus-visible {
  color: var(--d-accent);
}

/* ---------- 导出格式 ---------- */
.page-disclaimer .fmt {
  position: relative;
  margin-top: 1.6rem;
}

.page-disclaimer .fmt__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-disclaimer .fmt__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--d-rule);
}

.page-disclaimer .fmt__label {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--d-rule);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.03em;
  color: var(--d-dim);
  cursor: pointer;
  user-select: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .fmt__label:hover {
  color: var(--d-ink);
  border-color: var(--d-accent);
}

.page-disclaimer .fmt__radio:focus-visible ~ .fmt__labels .fmt__label {
  outline: none;
}

.page-disclaimer .fmt__radio:nth-of-type(1):focus-visible ~ .fmt__labels > .fmt__label:nth-child(1),
.page-disclaimer .fmt__radio:nth-of-type(2):focus-visible ~ .fmt__labels > .fmt__label:nth-child(2),
.page-disclaimer .fmt__radio:nth-of-type(3):focus-visible ~ .fmt__labels > .fmt__label:nth-child(3),
.page-disclaimer .fmt__radio:nth-of-type(4):focus-visible ~ .fmt__labels > .fmt__label:nth-child(4) {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(53, 240, 200, 0.35);
}

.page-disclaimer .fmt__radio:nth-of-type(1):checked ~ .fmt__labels > .fmt__label:nth-child(1),
.page-disclaimer .fmt__radio:nth-of-type(2):checked ~ .fmt__labels > .fmt__label:nth-child(2),
.page-disclaimer .fmt__radio:nth-of-type(3):checked ~ .fmt__labels > .fmt__label:nth-child(3),
.page-disclaimer .fmt__radio:nth-of-type(4):checked ~ .fmt__labels > .fmt__label:nth-child(4) {
  background: var(--d-accent);
  border-color: var(--d-accent);
  color: var(--ink-deep);
  font-weight: 700;
}

.page-disclaimer .fmt__panels {
  margin-top: 1.7rem;
  min-height: 190px;
}

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

.page-disclaimer .fmt__radio:nth-of-type(1):checked ~ .fmt__panels > .fmt__panel:nth-child(1),
.page-disclaimer .fmt__radio:nth-of-type(2):checked ~ .fmt__panels > .fmt__panel:nth-child(2),
.page-disclaimer .fmt__radio:nth-of-type(3):checked ~ .fmt__panels > .fmt__panel:nth-child(3),
.page-disclaimer .fmt__radio:nth-of-type(4):checked ~ .fmt__panels > .fmt__panel:nth-child(4) {
  display: block;
  animation: doc-fade 0.24s var(--ease) both;
}

@keyframes doc-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-disclaimer .fmt__panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-disclaimer .fmt__panel-lead {
  margin: 0.55rem 0 0;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--d-dim);
}

.page-disclaimer .fmt__list {
  display: grid;
  gap: 0.7rem;
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .fmt__list li {
  position: relative;
  padding-left: 1.5rem;
  max-width: 66ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--d-dim);
}

.page-disclaimer .fmt__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 14px;
  height: 1px;
  background: var(--d-accent);
}

.page-disclaimer .fmt__note {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem;
  margin: 2rem 0 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--d-rule);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: var(--d-panel);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--d-dim);
}

.page-disclaimer .fmt__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .fmt__note .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

/* ---------- 复核节奏卡片 ---------- */
.page-disclaimer .check {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .check__item {
  padding: 1.15rem 1.05rem 1.25rem;
  border: 1px solid var(--d-rule);
  border-top: 2px solid var(--d-accent);
  border-radius: var(--radius-sm);
  background: var(--d-panel);
}

.page-disclaimer .check__time {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--d-accent);
}

.page-disclaimer .check__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--d-dim);
}

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

/* ---------- 页尾联络 ---------- */
.page-disclaimer .doc-cta {
  background: var(--ink-mid);
  color: var(--paper);
  border-top: 1px solid rgba(53, 240, 200, 0.22);
  padding: clamp(2.6rem, 6vw, 4rem) 0;
}

.page-disclaimer .doc-cta__inner {
  width: var(--w);
  margin-inline: auto;
  display: grid;
  gap: 1.5rem;
}

.page-disclaimer .doc-cta__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-cta__text {
  margin: 0;
  max-width: 56ch;
  font-size: 0.97rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.74);
}

.page-disclaimer .doc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}

@media (min-width: 760px) {
  .page-disclaimer .doc-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .fmt__radio:checked ~ .fmt__panels > .fmt__panel {
    animation: none;
  }

  .page-disclaimer .crumbs a,
  .page-disclaimer .doc-index__list a,
  .page-disclaimer .fmt__label,
  .page-disclaimer .terms__text a {
    transition: none;
  }
}