.page-disclaimer {
  --disc-border: 2px solid var(--ink);
  --disc-shadow: 6px 6px 0 var(--ink);
  --disc-shadow-sm: 4px 4px 0 var(--ink);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(139, 144, 152, .18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(139, 144, 152, .18) 1px, transparent 1px);
  background-size: 64px 64px;
  color: var(--paper);
  border-bottom: var(--disc-border);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: var(--cinnabar);
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(26px, 4vw, 52px) clamp(30px, 4.6vw, 62px);
}

.page-disclaimer .disc-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(26px, 4vw, 46px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-disclaimer .disc-hero .breadcrumb-link {
  color: var(--grey);
  text-decoration: none;
}

.page-disclaimer .disc-hero .breadcrumb-link:hover,
.page-disclaimer .disc-hero .breadcrumb-link:focus-visible {
  color: var(--paper);
  text-decoration: underline;
}

.page-disclaimer .disc-hero .breadcrumb-sep {
  color: var(--grey);
}

.page-disclaimer .disc-hero .breadcrumb-current {
  color: var(--bronze);
}

.page-disclaimer .disc-hero .eyebrow {
  color: var(--bronze);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-disclaimer .disc-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(50px, 9.5vw, 128px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__title::after {
  content: "";
  display: block;
  width: 96px;
  height: 8px;
  margin-top: clamp(16px, 2.4vw, 26px);
  background: var(--cinnabar);
}

.page-disclaimer .disc-hero__intro {
  max-width: 52ch;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.88;
  color: rgba(245, 241, 232, .88);
}

.page-disclaimer .disc-hero__aside {
  border-top: 2px solid var(--grey);
  padding-top: 16px;
}

.page-disclaimer .disc-hero__aside-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--grey);
}

.page-disclaimer .disc-hero__aside-value {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.2;
  color: var(--banner-yellow);
}

.page-disclaimer .disc-hero__aside-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 241, 232, .72);
}

.page-disclaimer .disc-hero__media {
  display: block;
  border-top: 2px solid rgba(139, 144, 152, .5);
  line-height: 0;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 18 / 5;
  object-fit: cover;
}

/* ---------- 开篇三点 ---------- */
.page-disclaimer .disc-overview {
  padding-block: clamp(34px, 5vw, 66px) clamp(28px, 4vw, 52px);
}

.page-disclaimer .disc-overview__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 46px);
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-disclaimer .disc-points {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-point {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  border-left: 3px solid var(--ink);
  padding-left: 18px;
}

.page-disclaimer .disc-point__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--cinnabar);
}

.page-disclaimer .disc-point__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 1.8vw, 23px);
  line-height: 1.4;
}

.page-disclaimer .disc-point__text {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .disc-toc {
  background: var(--tibet-blue);
  border-top: 3px solid var(--cinnabar);
  border-bottom: var(--disc-border);
  padding-block: clamp(26px, 3.6vw, 44px);
}

.page-disclaimer .disc-toc__title {
  margin: 0 0 clamp(16px, 2.2vw, 24px);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--bronze);
}

.page-disclaimer .disc-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid rgba(245, 241, 232, .22);
  color: var(--paper);
  text-decoration: none;
  font-size: 15.5px;
  line-height: 1.5;
  transition: background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  background: rgba(200, 54, 43, .3);
  border-color: var(--cinnabar);
  color: #fff;
}

.page-disclaimer .disc-toc__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--bronze);
  flex: none;
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .disc-clause {
  padding-top: clamp(30px, 4.2vw, 54px);
}

.page-disclaimer .disc-clause__body {
  border: var(--disc-border);
  box-shadow: var(--disc-shadow);
  background: var(--paper);
}

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px clamp(16px, 2.6vw, 30px);
  background: var(--ink);
  border-bottom: 2px solid var(--ink);
}

.page-disclaimer .disc-clause__head .index-num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--bronze);
  flex: none;
}

.page-disclaimer .disc-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.1vw, 27px);
  line-height: 1.32;
  color: var(--paper);
}

.page-disclaimer .disc-clause__content {
  padding: clamp(20px, 3vw, 34px) clamp(16px, 2.6vw, 30px) clamp(24px, 3.2vw, 38px);
}

.page-disclaimer .disc-clause__content > p {
  max-width: var(--measure);
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.85;
}

.page-disclaimer .disc-clause__content > ul {
  display: grid;
  gap: 15px;
  max-width: var(--measure);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-clause__content > ul > li {
  position: relative;
  padding-left: 24px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .disc-clause__content > ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 11px;
  height: 2px;
  background: var(--cinnabar);
}

.page-disclaimer .disc-clause__note {
  margin-top: 22px !important;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 13, 16, .22);
  font-size: 15.5px !important;
  color: var(--ink-soft);
}

/* ---------- 四步流程 ---------- */
.page-disclaimer .disc-flow__lead {
  max-width: var(--measure);
  margin: 0;
  padding: clamp(20px, 2.8vw, 30px) clamp(16px, 2.6vw, 30px);
  font-size: 17px;
  line-height: 1.85;
  border-bottom: 1px solid rgba(11, 13, 16, .22);
}

.page-disclaimer .disc-flow__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--ink);
}

.page-disclaimer .disc-step {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  padding: 15px clamp(14px, 2vw, 22px);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(139, 144, 152, .32);
  border-left: 3px solid transparent;
  color: var(--grey);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-disclaimer .disc-step:hover {
  color: var(--paper);
}

.page-disclaimer .disc-step.is-active,
.page-disclaimer .disc-step[aria-selected="true"] {
  color: var(--paper);
  background: rgba(200, 54, 43, .24);
  border-left-color: var(--cinnabar);
}

.page-disclaimer .disc-step:focus-visible {
  outline: 2px solid var(--banner-yellow);
  outline-offset: -4px;
}

.page-disclaimer .disc-step__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--bronze);
}

.page-disclaimer .disc-flow__panels {
  display: grid;
  gap: 0;
  padding: clamp(18px, 2.6vw, 30px) clamp(16px, 2.6vw, 30px) clamp(22px, 3vw, 34px);
}

.page-disclaimer .disc-flow__panel {
  padding: 15px 0 15px 22px;
  border-left: 3px solid rgba(139, 144, 152, .45);
  opacity: .5;
  transition: opacity .24s var(--ease), border-color .24s var(--ease);
}

.page-disclaimer .disc-flow__panel.is-active {
  border-left-color: var(--cinnabar);
  opacity: 1;
}

.page-disclaimer .disc-flow__panel:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 4px;
}

.page-disclaimer .disc-flow__panel > p {
  max-width: var(--measure);
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 结尾 ---------- */
.page-disclaimer .disc-outro {
  padding-top: clamp(38px, 5vw, 70px);
}

.page-disclaimer .disc-outro__inner {
  border: var(--disc-border);
  box-shadow: var(--disc-shadow);
  background: var(--tibet-blue);
  color: var(--paper);
  padding: clamp(24px, 3.6vw, 44px) clamp(16px, 2.8vw, 40px);
}

.page-disclaimer .disc-outro__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.22;
  color: var(--paper);
}

.page-disclaimer .disc-outro__text {
  max-width: 54ch;
  margin: 16px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(245, 241, 232, .86);
}

.page-disclaimer .disc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-disclaimer .disc-outro__actions .btn {
  text-decoration: none;
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .disc-top {
  margin: clamp(28px, 4vw, 48px) 0 clamp(32px, 4.5vw, 58px);
  padding-top: 18px;
  border-top: 1px solid rgba(11, 13, 16, .22);
}

.page-disclaimer .disc-top__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--cinnabar);
  padding-bottom: 2px;
}

.page-disclaimer .disc-top__link:hover,
.page-disclaimer .disc-top__link:focus-visible {
  color: var(--cinnabar);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-point {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

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

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

  .page-disclaimer .disc-step {
    border-bottom: 1px solid rgba(139, 144, 152, .32);
    border-left: 0;
    border-top: 3px solid transparent;
  }

  .page-disclaimer .disc-step.is-active,
  .page-disclaimer .disc-step[aria-selected="true"] {
    border-left-color: transparent;
    border-top-color: var(--cinnabar);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(240px, .62fr);
    align-items: end;
  }

  .page-disclaimer .disc-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(22px, 2.6vw, 40px);
  }
}

@media (min-width: 1140px) {
  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-clause__content {
    padding-left: clamp(30px, 3vw, 46px);
  }

  .page-disclaimer .disc-outro__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    column-gap: 40px;
  }

  .page-disclaimer .disc-outro__title {
    grid-column: 1;
  }

  .page-disclaimer .disc-outro__text {
    grid-column: 1;
  }

  .page-disclaimer .disc-outro__actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-content: flex-end;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-step,
  .page-disclaimer .disc-flow__panel,
  .page-disclaimer .disc-toc__link {
    transition: none;
  }
}
