/* ================= 页面：访问说明 ================= */
.page-disclaimer {
  position: relative;
  display: block;
  background: var(--c-night);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-bottom: 72px;
  overflow-x: clip;
}

/* 极淡的坐标网与冷调光影，保持高原指挥舱的底色 */
.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(111, 217, 230, 0.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 217, 230, 0.042) 1px, transparent 1px),
    radial-gradient(ellipse 95% 55% at 10% -6%, rgba(30, 59, 110, 0.62), transparent 64%),
    radial-gradient(ellipse 70% 45% at 100% 4%, rgba(255, 107, 44, 0.075), transparent 62%);
  background-size: 74px 74px, 74px 74px, 100% 100%, 100% 100%;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 2px;
  border-radius: var(--radius-s);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dg-hero {
  padding: 28px 0 8px;
}

.page-disclaimer .dg-eyebrow {
  margin: 18px 0 12px;
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.18em;
  color: var(--c-glacier);
}

.page-disclaimer .dg-h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
  max-width: 18em;
}

.page-disclaimer .dg-lede {
  max-width: 46em;
  margin: 0 0 32px;
  font-size: var(--step-3);
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 速查条 */
.page-disclaimer .dg-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-disclaimer .dg-spec {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 15px 18px;
  background: var(--glass);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .dg-spec:hover {
  background: var(--glass-hi);
}

.page-disclaimer .dg-spec__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

.page-disclaimer .dg-spec__dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 3px rgba(53, 208, 138, 0.16);
}

.page-disclaimer .dg-spec__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 5.4vw, 46px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .dg-spec__unit {
  margin-left: 0.16em;
  font-size: 0.42em;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--c-glacier);
}

.page-disclaimer .dg-spec__label {
  font-size: var(--step-2);
  line-height: 1.55;
  color: var(--ink-soft);
}

/* 条款索引 */
.page-disclaimer .dg-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-disclaimer .dg-jump a {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: var(--step-2);
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .dg-jump a:hover {
  color: var(--ink);
  border-color: var(--c-lava);
  background: rgba(255, 107, 44, 0.1);
}

/* ---------- 面板 ---------- */
.page-disclaimer .dg-panel {
  padding-top: clamp(46px, 7vw, 84px);
}

.page-disclaimer .panel__head {
  position: relative;
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .panel__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 62px;
  height: 2px;
  background: var(--c-lava);
}

.page-disclaimer .panel__index {
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.2em;
  color: var(--c-glacier);
}

.page-disclaimer .panel__title {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.012em;
}

.page-disclaimer .dg-light {
  font-weight: 400;
  color: var(--ink-soft);
}

.page-disclaimer .panel__meta {
  font-family: var(--font-num);
  font-size: var(--step-2);
  letter-spacing: 0.02em;
  color: var(--ink-mute);
}

/* ---------- 编号条款：左编号右内容 ---------- */
.page-disclaimer .dg-clauses {
  display: grid;
}

.page-disclaimer .dg-clause {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dg-clause:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-disclaimer .dg-clause__no {
  padding-top: 2px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: var(--step-4);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-glacier);
}

.page-disclaimer .dg-clause__main {
  display: grid;
  gap: 8px;
}

.page-disclaimer .dg-clause__title {
  margin: 0;
  font-size: var(--step-4);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -0.008em;
}

.page-disclaimer .dg-clause__text {
  margin: 0;
  max-width: 64ch;
  font-size: var(--step-3);
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-disclaimer .dg-inline-link {
  color: var(--c-glacier);
  font-size: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 217, 230, 0.42);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dg-inline-link:hover {
  color: var(--c-lava);
  border-color: var(--c-lava);
}

/* ---------- 时间线 ---------- */
.page-disclaimer .dg-track {
  display: grid;
  gap: 0;
  margin-bottom: 22px;
}

.page-disclaimer .dg-track__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0 18px 16px;
  border-left: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .dg-track__item:hover {
  border-left-color: var(--c-lava);
}

.page-disclaimer .dg-track__mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .dg-track__pulse {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 3px rgba(53, 208, 138, 0.16);
}

.page-disclaimer .dg-track__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .dg-track__unit {
  font-family: var(--font-num);
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--c-glacier);
}

.page-disclaimer .dg-track__body {
  display: grid;
  gap: 5px;
}

.page-disclaimer .dg-track__title {
  margin: 0;
  font-size: var(--step-4);
  font-weight: 800;
  line-height: 1.4;
}

.page-disclaimer .dg-track__text {
  margin: 0;
  max-width: 60ch;
  font-size: var(--step-3);
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 折叠块 ---------- */
.page-disclaimer .dg-fold {
  margin-bottom: 26px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(18, 37, 74, 0.46);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .dg-fold:hover {
  border-color: var(--line);
}

.page-disclaimer .dg-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-3);
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .dg-fold__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dg-fold__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: var(--step-4);
  font-weight: 700;
  color: var(--c-lava);
}

.page-disclaimer .dg-fold[open] .dg-fold__summary::after {
  content: "−";
}

.page-disclaimer .dg-fold__body {
  display: grid;
  gap: 12px;
  padding: 0 18px 18px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-disclaimer .dg-fold__body p {
  margin: 0;
  max-width: 64ch;
  font-size: var(--step-3);
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 图 ---------- */
.page-disclaimer .dg-figure {
  margin: 0;
}

.page-disclaimer .dg-figure .figure__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--c-deep);
}

.page-disclaimer .dg-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .dg-figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--ink-mute);
}

/* ---------- 末段双块 ---------- */
.page-disclaimer .dg-pair {
  display: grid;
  gap: 16px;
}

.page-disclaimer .dg-pair__block {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--glass);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .dg-pair__block:hover {
  transform: translateY(-2px);
  background: var(--glass-hi);
}

.page-disclaimer .dg-pair__block--accent {
  border-color: rgba(255, 107, 44, 0.34);
  box-shadow: inset 0 0 0 1px rgba(255, 107, 44, 0.08);
}

.page-disclaimer .dg-pair__title {
  margin: 0;
  font-size: var(--step-4);
  font-weight: 800;
  line-height: 1.4;
}

.page-disclaimer .dg-pair__text {
  margin: 0;
  max-width: 58ch;
  font-size: var(--step-3);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .dg-pair__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 0;
}

.page-disclaimer .dg-pair__links .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .dg-hero {
    padding-top: 40px;
  }

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

  .page-disclaimer .dg-clause {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
    padding: 24px 0;
  }

  .page-disclaimer .dg-clause__no {
    font-size: var(--step-5);
  }

  .page-disclaimer .dg-track__item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    padding: 20px 0 20px 22px;
  }

  .page-disclaimer .dg-pair {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer {
    padding-bottom: 96px;
  }

  .page-disclaimer .dg-hero {
    padding-top: 52px;
    padding-bottom: 14px;
  }

  .page-disclaimer .dg-spec {
    padding: 20px 18px 22px;
  }

  .page-disclaimer .dg-spec__label {
    font-size: var(--step-3);
  }

  .page-disclaimer .dg-pair__block {
    padding: 26px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dg-spec,
  .page-disclaimer .dg-jump a,
  .page-disclaimer .dg-clause,
  .page-disclaimer .dg-track__item,
  .page-disclaimer .dg-fold,
  .page-disclaimer .dg-pair__block,
  .page-disclaimer .dg-inline-link {
    transition: opacity var(--dur) var(--ease);
  }

  .page-disclaimer .dg-pair__block:hover {
    transform: none;
  }
}