.page-disclaimer {
  --clause-col: 118px;
  --clause-rule: rgba(176, 134, 63, .4);
  background: var(--c-paper);
  color: var(--text-on-light);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-disclaimer p {
  margin: 0 0 1rem;
  line-height: 1.85;
}

.page-disclaimer a {
  color: var(--c-brass);
  text-decoration: none;
  border-bottom: 1px solid rgba(176, 134, 63, .45);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  color: var(--c-brass-lit);
  border-bottom-color: var(--c-brass-lit);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agree-hero {
  position: relative;
  background: var(--c-ink);
  color: var(--text-on-dark);
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  overflow: hidden;
}

.page-disclaimer .agree-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-on-dark) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-on-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .55;
  pointer-events: none;
}

.page-disclaimer .agree-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -30%;
  width: min(560px, 70vw);
  height: min(560px, 70vw);
  border: 1px solid var(--line-on-dark);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .agree-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .agree-hero .breadcrumb {
  margin-bottom: 1.25rem;
}

.page-disclaimer .agree-hero .breadcrumb a {
  color: var(--text-on-dark-soft);
  border-bottom: 0;
}

.page-disclaimer .agree-hero .breadcrumb a:hover,
.page-disclaimer .agree-hero .breadcrumb a:focus-visible {
  color: var(--c-brass-lit);
}

.page-disclaimer .agree-hero__status {
  position: relative;
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  padding-left: 1rem;
  max-width: 46ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-on-dark-soft);
  border-left: 2px solid var(--c-brass);
}

.page-disclaimer .agree-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-disclaimer .agree-hero__lead .eyebrow {
  margin-bottom: .75rem;
}

.page-disclaimer .agree-hero h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(1.85rem, 6vw, 3rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--c-paper-warm);
  font-weight: 800;
}

.page-disclaimer .agree-hero__lede {
  max-width: 38ch;
  margin: 0;
  color: var(--text-on-dark-soft);
  font-size: 1rem;
  line-height: 1.9;
}

.page-disclaimer .agree-hero__figure {
  margin: 0;
  border: 1px solid var(--line-on-dark-strong);
  background: var(--c-ink-2);
  padding: .6rem;
}

.page-disclaimer .agree-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.7) contrast(1.02);
}

.page-disclaimer .agree-hero__figure .media-frame__caption {
  margin: .65rem 0 0;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--text-on-dark-soft);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .agree-index {
  background: var(--c-paper-warm);
  border-bottom: 1px solid var(--line);
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
}

.page-disclaimer .agree-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1.5rem;
}

.page-disclaimer .agree-index__head .eyebrow {
  margin: 0;
}

.page-disclaimer .agree-index__note {
  margin: 0;
  font-size: .85rem;
  color: var(--text-on-light-soft);
}

.page-disclaimer .agree-index__list {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .agree-index__list a {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .8rem 1rem;
  background: var(--c-paper-warm);
  color: var(--text-on-light);
  border-bottom: 0;
  font-size: .95rem;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .agree-index__list .mono {
  font-size: .82rem;
  color: var(--c-brass);
  letter-spacing: .1em;
}

.page-disclaimer .agree-index__list a:hover,
.page-disclaimer .agree-index__list a:focus-visible {
  background: var(--c-ink);
  color: var(--c-brass-lit);
}

.page-disclaimer .agree-index__list a:hover .mono,
.page-disclaimer .agree-index__list a:focus-visible .mono {
  color: var(--c-brass-lit);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .agree-body {
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2.5rem, 7vw, 4.5rem);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: .5rem;
  padding: clamp(1.6rem, 4vw, 2.6rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 6.5rem;
}

.page-disclaimer .clause:first-of-type {
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .clause__mark {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.page-disclaimer .clause__num {
  font-size: 1.05rem;
  letter-spacing: .14em;
  color: var(--c-brass);
}

.page-disclaimer .clause__rule {
  flex: 1;
  height: 1px;
  background: var(--clause-rule);
}

.page-disclaimer .clause:target .clause__num {
  color: var(--c-brass-lit);
}

.page-disclaimer .clause h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.3rem, 4vw, 1.75rem);
  line-height: 1.35;
  font-weight: 800;
  color: var(--c-ink);
  letter-spacing: -.01em;
}

.page-disclaimer .clause h3 {
  margin: 1.6rem 0 .6rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-disclaimer .clause__content > p {
  max-width: 40ch;
  color: var(--text-on-light-soft);
}

.page-disclaimer .clause__content > p + p {
  margin-top: .85rem;
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
  max-width: 46ch;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-on-light-soft);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: .55rem;
  height: 1px;
  background: var(--c-brass);
}

/* ---------- 禁止行为图标清单 ---------- */
.page-disclaimer .ban-grid {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: none;
}

.page-disclaimer .ban-item {
  display: flex;
  gap: .9rem;
  padding: 1.1rem 1.15rem;
  background: var(--c-paper);
}

.page-disclaimer .ban-item__icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  color: var(--c-cinnabar);
}

.page-disclaimer .ban-item__icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-disclaimer .ban-item__text h3 {
  margin: 0 0 .3rem;
  font-size: .98rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-disclaimer .ban-item__text p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text-on-light-soft);
}

/* ---------- 联系方式条 ---------- */
.page-disclaimer .contact-strip {
  margin-top: 1.5rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--c-brass);
  background: var(--c-paper-warm);
  max-width: 46rem;
}

.page-disclaimer .contact-strip__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .9rem;
  padding: .55rem 0;
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .contact-strip__row:first-child {
  border-top: 0;
}

.page-disclaimer .contact-strip__label {
  flex: 0 0 auto;
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--c-brass);
}

.page-disclaimer .contact-strip__value {
  flex: 1 1 12rem;
  min-width: 0;
  font-size: .95rem;
  color: var(--text-on-light);
  word-break: break-all;
}

.page-disclaimer .contact-strip__copy {
  flex: 0 0 auto;
  font-size: .8rem;
  padding: .38rem .85rem;
}

.page-disclaimer .contact-strip__note {
  margin: .85rem 0 0;
  font-size: .85rem;
  line-height: 1.8;
  color: var(--text-on-light-soft);
}

/* ---------- 历史版本折叠 ---------- */
.page-disclaimer .version-log {
  margin-top: 1.5rem;
  max-width: 46rem;
  border: 1px solid var(--line);
  background: var(--c-paper-warm);
}

.page-disclaimer .version-log > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1.1rem;
  cursor: pointer;
  font-weight: 700;
  font-size: .95rem;
  color: var(--c-ink);
  list-style: none;
}

.page-disclaimer .version-log > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .version-log > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--c-brass);
  line-height: 1;
}

.page-disclaimer .version-log[open] > summary::after {
  content: "−";
}

.page-disclaimer .version-log > summary:focus-visible {
  outline: 2px solid var(--c-brass-lit);
  outline-offset: -2px;
}

.page-disclaimer .version-log__body {
  padding: 0 1.1rem 1.15rem;
  border-top: 1px solid var(--line);
}

.page-disclaimer .version-log__list {
  margin: 1rem 0 0;
  display: grid;
  gap: .9rem;
}

.page-disclaimer .version-log__list dt {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--c-brass);
}

.page-disclaimer .version-log__list dd {
  margin: .25rem 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-on-light-soft);
}

/* ---------- 相关说明 ---------- */
.page-disclaimer .agree-cross {
  background: var(--c-ink-2);
  color: var(--text-on-dark);
  padding: clamp(1.75rem, 4vw, 2.75rem) 0;
}

.page-disclaimer .agree-cross .eyebrow {
  margin: 0 0 1rem;
}

.page-disclaimer .agree-cross__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-on-dark);
  border: 1px solid var(--line-on-dark);
}

.page-disclaimer .agree-cross__list a {
  display: block;
  padding: .85rem 1rem;
  background: var(--c-ink-2);
  color: var(--text-on-dark);
  border-bottom: 0;
  font-size: .92rem;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .agree-cross__list a:hover,
.page-disclaimer .agree-cross__list a:focus-visible {
  background: var(--c-ink);
  color: var(--c-brass-lit);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .agree-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-disclaimer .agree-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-disclaimer .clause {
    grid-template-columns: var(--clause-col) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 2.75rem);
  }

  .page-disclaimer .clause__mark {
    display: block;
  }

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

  .page-disclaimer .clause__num {
    position: sticky;
    top: 7rem;
    display: block;
    padding-left: .8rem;
    border-left: 2px solid var(--c-brass);
    font-size: 1.2rem;
  }

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

@media (min-width: 1080px) {
  .page-disclaimer .agree-index__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .ban-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .agree-cross__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .clause__content > p,
  .page-disclaimer .clause__list {
    max-width: 42rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: .01ms !important;
  }
}

@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .agree-hero,
  .page-disclaimer .agree-cross {
    background: #fff;
    color: #000;
    padding: 0 0 1rem;
  }

  .page-disclaimer .agree-hero::before,
  .page-disclaimer .agree-hero::after {
    display: none;
  }

  .page-disclaimer .agree-hero h1 {
    color: #000;
  }

  .page-disclaimer .agree-hero__lede,
  .page-disclaimer .agree-hero__status,
  .page-disclaimer .clause__content > p,
  .page-disclaimer .clause__list li {
    color: #000;
  }

  .page-disclaimer .clause {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-disclaimer .agree-index,
  .page-disclaimer .agree-cross,
  .page-disclaimer .contact-strip__copy {
    display: none;
  }
}