.page-disclaimer {
  --dp-light-line: rgba(11, 16, 32, .14);
  --dp-text-soft: rgba(242, 244, 247, .82);
  --dp-text-mute: rgba(242, 244, 247, .74);
  position: relative;
  isolation: isolate;
  padding: 22px 0 96px;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 560px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(72% 100% at 84% 0%, rgba(255, 75, 31, .13), transparent 68%),
    radial-gradient(58% 84% at 4% 6%, rgba(34, 224, 214, .07), transparent 70%);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  margin: 0 0 18px;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--metal);
}

.page-disclaimer .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "";
  width: 14px;
  height: 1px;
  background: rgba(167, 176, 190, .5);
}

.page-disclaimer .breadcrumb__item a {
  color: var(--metal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .breadcrumb__item a:hover,
.page-disclaimer .breadcrumb__item a:focus-visible {
  color: var(--brand-hi);
  border-bottom-color: var(--brand-hi);
}

.page-disclaimer .breadcrumb__item[aria-current="page"] {
  color: var(--silver);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  padding: 4px 0 42px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand-hi);
}

.page-disclaimer .legal-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.06;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-disclaimer .legal-hero__lead {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15.5px, 1.4vw, 18px);
  line-height: 1.8;
  color: var(--dp-text-soft);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 46px;
  margin: 30px 0 0;
}

.page-disclaimer .legal-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-disclaimer .legal-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--metal);
}

.page-disclaimer .legal-hero__meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--white);
}

/* ---------- 要点摘要块 ---------- */
.page-disclaimer .legal-brief {
  position: relative;
  margin: 40px 0 0;
  padding: 28px 22px 26px;
  background: var(--silver);
  color: var(--ink);
  border: 1px solid var(--dp-light-line);
  box-shadow: 0 18px 40px rgba(3, 6, 16, .38);
}

.page-disclaimer .legal-brief__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .legal-brief__title::after {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin-top: 12px;
  background: var(--brand);
}

.page-disclaimer .legal-brief__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-brief__item {
  border-top: 1px solid var(--dp-light-line);
}

.page-disclaimer .legal-brief__item:first-child {
  border-top: 0;
}

.page-disclaimer .legal-brief__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no label"
    "no desc";
  gap: 2px 14px;
  padding: 13px 4px 13px 2px;
  text-decoration: none;
  color: var(--ink);
  transition: background-color .18s ease;
}

.page-disclaimer .legal-brief__no {
  grid-area: no;
  padding-top: 2px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--brand);
}

.page-disclaimer .legal-brief__label {
  grid-area: label;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.005em;
  transition: color .18s ease;
}

.page-disclaimer .legal-brief__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.62;
  color: #414A5E;
}

.page-disclaimer .legal-brief__link:hover,
.page-disclaimer .legal-brief__link:focus-visible {
  background: rgba(255, 75, 31, .08);
}

.page-disclaimer .legal-brief__link:hover .legal-brief__label,
.page-disclaimer .legal-brief__link:focus-visible .legal-brief__label {
  color: var(--brand);
}

/* ---------- 正文与目录 ---------- */
.page-disclaimer .legal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 46px;
}

.page-disclaimer .legal-toc {
  order: -1;
  padding: 16px 0 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--metal);
}

.page-disclaimer .legal-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-toc__link {
  display: block;
  padding: 7px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--metal);
  text-decoration: none;
  transition: color .16s ease;
}

.page-disclaimer .legal-toc__link:hover,
.page-disclaimer .legal-toc__link:focus-visible {
  color: var(--brand-hi);
}

/* ---------- 章节 ---------- */
.page-disclaimer .legal-sec {
  padding: 0 0 34px;
  margin: 0 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-sec:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .legal-sec__title {
  position: relative;
  margin: 0 0 18px;
  padding-left: 16px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.3vw, 26px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.015em;
  color: var(--white);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer .legal-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .22em;
  width: 4px;
  height: 1.06em;
  border-radius: 2px;
  background: var(--brand);
  transition: background-color .18s ease, box-shadow .18s ease;
}

.page-disclaimer .legal-sec.is-active .legal-sec__title::before,
.page-disclaimer .legal-sec__title.is-active::before {
  background: var(--brand-hi);
  box-shadow: 0 0 0 4px rgba(255, 75, 31, .18);
}

.page-disclaimer .legal-sec > p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--dp-text-soft);
}

.page-disclaimer .legal-sec > p:last-child {
  margin-bottom: 0;
}

/* ---------- 通用条目列表 ---------- */
.page-disclaimer .legal-list {
  max-width: 68ch;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-list__item {
  position: relative;
  padding: 11px 0 11px 24px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dp-text-soft);
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-list__item:first-child {
  border-top: 0;
}

.page-disclaimer .legal-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.18em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 数据来源 ---------- */
.page-disclaimer .src-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: 68ch;
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .src-list__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-disclaimer .src-list__no {
  padding-top: 3px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-disclaimer .src-list__name {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--white);
}

.page-disclaimer .legal-sec .src-list__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--dp-text-mute);
}

/* ---------- 图 ---------- */
.page-disclaimer .legal-figure {
  margin: 28px 0 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.page-disclaimer .legal-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

.page-disclaimer .legal-figure figcaption {
  padding: 13px 18px;
  font-size: 12.5px;
  line-height: 1.68;
  color: var(--metal);
  border-top: 1px solid var(--line);
}

/* ---------- 折叠 ---------- */
.page-disclaimer .legal-fold {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(26, 34, 54, .9), rgba(26, 34, 54, .45));
  overflow: hidden;
}

.page-disclaimer .legal-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--white);
  transition: color .18s ease;
}

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

.page-disclaimer .legal-fold__summary:hover,
.page-disclaimer .legal-fold__summary:focus-visible {
  color: var(--brand-hi);
}

.page-disclaimer .legal-fold__summary::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .22s ease;
}

.page-disclaimer .legal-fold[open] .legal-fold__summary::after {
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-disclaimer .legal-fold__body {
  padding: 16px 18px 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-fold__body p {
  max-width: 68ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--dp-text-soft);
}

/* ---------- 备案与联系 ---------- */
.page-disclaimer .filing {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(43, 76, 155, .22), rgba(26, 34, 54, .6));
}

.page-disclaimer .filing__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
}

.page-disclaimer .filing__key {
  flex: 0 0 auto;
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--metal);
}

.page-disclaimer .filing__val {
  font-size: 14px;
  color: var(--white);
}

.page-disclaimer .filing__val.num {
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-disclaimer .filing__link {
  color: var(--brand-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .5);
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .filing__link:hover,
.page-disclaimer .filing__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 文末时间戳 ---------- */
.page-disclaimer .legal-stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 44px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--metal);
}

.page-disclaimer .legal-stamp__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.page-disclaimer .legal-stamp__sep {
  width: 22px;
  height: 1px;
  background: rgba(167, 176, 190, .45);
}

/* ---------- 断点 ---------- */
@media (min-width: 820px) {
  .page-disclaimer .legal-brief {
    padding: 32px 28px 30px;
  }

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

  .page-disclaimer .legal-brief__item {
    border-top: 1px solid var(--dp-light-line);
    border-left: 1px solid var(--dp-light-line);
    padding-left: 18px;
  }

  .page-disclaimer .legal-brief__item:nth-child(-n+3) {
    border-top: 0;
  }

  .page-disclaimer .legal-brief__item:nth-child(3n+1) {
    border-left: 0;
    padding-left: 0;
  }

  .page-disclaimer .legal-brief__link {
    padding-right: 16px;
  }

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

  .page-disclaimer .src-list__item {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer {
    padding: 30px 0 112px;
  }

  .page-disclaimer .legal-grid {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 64px;
    align-items: start;
  }

  .page-disclaimer .legal-toc {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 26px);
    padding: 4px 0 4px 22px;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-disclaimer .legal-toc__list {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 6px;
  }

  .page-disclaimer .legal-toc__link {
    padding: 8px 0 8px 12px;
    margin-left: -24px;
    border-left: 2px solid transparent;
    transition: color .16s ease, border-color .16s ease;
  }

  .page-disclaimer .legal-toc__link.is-active {
    color: var(--brand-hi);
    border-left-color: var(--brand);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-brief__link,
  .page-disclaimer .legal-toc__link,
  .page-disclaimer .legal-fold__summary,
  .page-disclaimer .legal-fold__summary::after,
  .page-disclaimer .breadcrumb__item a,
  .page-disclaimer .filing__link {
    transition: none;
  }
}
