.page-disclaimer {
  --terms-rail-line: var(--line-blue);
  --terms-rail-width: 3fr;
}

/* ---------- 面包屑留白 ---------- */
.page-disclaimer .breadcrumbs {
  padding-top: 28px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding: 40px 0 88px;
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 56px;
}

.page-disclaimer .terms-hero__eyebrow {
  color: var(--desert-gold);
  letter-spacing: 0.18em;
  margin: 0 0 20px;
}

.page-disclaimer .terms-hero h1 {
  margin: 0 0 24px;
  color: var(--sand-white);
}

.page-disclaimer .terms-hero__lede {
  margin: 0;
  color: var(--sand-white);
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .terms-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.page-disclaimer .terms-hero__index {
  padding-top: 8px;
}

.page-disclaimer .terms-hero__index-title {
  margin: 0 0 16px;
  color: var(--rock-grey);
  letter-spacing: 0.2em;
}

.page-disclaimer .terms-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--terms-rail-line);
}

.page-disclaimer .terms-index li {
  border-bottom: 1px solid var(--terms-rail-line);
}

.page-disclaimer .terms-index a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 4px;
  text-decoration: none;
  color: var(--sand-white);
  transition: color 160ms var(--ease), transform 160ms var(--ease);
}

.page-disclaimer .terms-index a:hover,
.page-disclaimer .terms-index a:focus-visible {
  color: var(--volt-cyan);
  transform: translateX(4px);
}

.page-disclaimer .terms-index__num {
  font-size: 13px;
  color: var(--desert-gold);
  flex: none;
}

.page-disclaimer .terms-index__label {
  font-size: 15px;
  letter-spacing: 0.02em;
}

/* ---------- 条款纵列 ---------- */
.page-disclaimer .terms-row__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .terms-row__rail {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--terms-rail-line);
}

.page-disclaimer .terms-row__num {
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--desert-gold);
  transition: color 160ms var(--ease);
}

.page-disclaimer .terms-row__name {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--rock-grey);
}

.page-disclaimer .terms-row__body {
  padding: 28px 0 76px;
}

.page-disclaimer .terms-row__body h2 {
  margin: 0 0 20px;
  color: var(--sand-white);
}

.page-disclaimer .terms-row__body p {
  color: var(--text-muted);
}

.page-disclaimer .terms-row__body a {
  color: var(--desert-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-blue);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .terms-row__body a:hover,
.page-disclaimer .terms-row__body a:focus-visible {
  color: var(--volt-cyan);
  border-bottom-color: var(--volt-cyan);
}

.page-disclaimer .terms-row:target .terms-row__num {
  color: var(--volt-cyan);
}

.page-disclaimer .terms-row__action {
  margin: 40px 0 0;
}

/* 条目列表 */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--terms-rail-line);
  max-width: 40em;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding: 16px 0 16px 26px;
  border-bottom: 1px solid var(--terms-rail-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock-grey);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 12px;
  height: 1px;
  background: var(--desert-gold);
}

/* ---------- 版本刻度带 ---------- */
.page-disclaimer .terms-ruler {
  padding: 72px 0 24px;
}

.page-disclaimer .terms-ruler__title {
  margin: 0;
  color: var(--rock-grey);
  letter-spacing: 0.18em;
}

.page-disclaimer .ruler-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--terms-rail-line);
}

.page-disclaimer .ruler-node {
  position: relative;
  padding: 36px 20px 0 18px;
  min-height: 0;
}

.page-disclaimer .ruler-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 22px;
  background: var(--desert-gold);
}

.page-disclaimer .ruler-num {
  display: block;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--desert-gold);
}

.page-disclaimer .ruler-hint {
  display: block;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--rock-grey);
  opacity: 0;
  transition: opacity 160ms var(--ease);
}

.page-disclaimer .ruler-node:hover .ruler-hint,
.page-disclaimer .ruler-node:focus-within .ruler-hint {
  opacity: 1;
}

@media (hover: none) {
  .page-disclaimer .ruler-hint {
    opacity: 1;
  }
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .terms-contact {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--terms-rail-line);
  max-width: 40em;
}

.page-disclaimer .terms-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--terms-rail-line);
}

.page-disclaimer .terms-contact__key {
  flex: 0 0 80px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--desert-gold);
  line-height: 2;
}

.page-disclaimer .terms-contact__value {
  font-size: 15px;
  color: var(--sand-white);
  line-height: 1.9;
  word-break: break-word;
}

.page-disclaimer .contact-boundary {
  max-width: 40em;
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--rock-grey);
}

/* ---------- 收束斜切视觉 ---------- */
.page-disclaimer .terms-vista {
  margin: 80px 0 0;
}

.page-disclaimer .terms-vista__frame {
  overflow: hidden;
  clip-path: polygon(0 22%, 100% 0, 100% 100%, 0 100%);
  background: var(--canyon-900);
}

.page-disclaimer .terms-vista__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-disclaimer .terms-vista__cap {
  display: block;
  margin-top: 18px;
  color: var(--rock-grey);
  letter-spacing: 0.12em;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .ruler-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .ruler-node {
    min-height: 172px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .terms-row__inner {
    grid-template-columns: minmax(0, var(--terms-rail-width)) minmax(0, 9fr);
    align-items: start;
  }

  .page-disclaimer .terms-row__rail {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 4px 32px 0 0;
    border-bottom: 0;
  }

  .page-disclaimer .terms-row__num {
    font-size: 48px;
  }

  .page-disclaimer .terms-row__name {
    display: block;
    margin-top: 14px;
  }

  .page-disclaimer .terms-row__body {
    border-left: 1px solid var(--terms-rail-line);
    padding: 0 0 96px 56px;
    transition: border-color 160ms var(--ease);
  }

  .page-disclaimer .terms-row:target .terms-row__body {
    border-left-color: var(--volt-cyan);
  }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-hero {
    padding: 56px 0 112px;
  }

  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 72px;
    align-items: end;
  }

  .page-disclaimer .terms-vista {
    margin-top: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index a,
  .page-disclaimer .terms-row__num,
  .page-disclaimer .ruler-hint,
  .page-disclaimer .terms-row__body {
    transition: none;
  }

  .page-disclaimer .terms-index a:hover,
  .page-disclaimer .terms-index a:focus-visible {
    transform: none;
  }
}