.page-disclaimer {
  --terms-rail-w: 212px;
  --terms-clause-pad: clamp(34px, 5.4vw, 64px);
  background: var(--mdb-paper);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .mdb-crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding-block: clamp(20px, 3.4vw, 36px) clamp(38px, 5vw, 68px);
  align-items: stretch;
}

.page-disclaimer .terms-hero__glass {
  padding: clamp(26px, 3.8vw, 48px);
  border: 1px solid var(--mdb-line);
  border-top: 4px solid var(--mdb-qing);
  border-radius: var(--mdb-radius);
  background: rgba(252, 250, 245, .76);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  box-shadow: var(--mdb-shadow-card);
}

.page-disclaimer .terms-hero__glass .mdb-h1 {
  margin-bottom: clamp(12px, 1.6vw, 20px);
}

.page-disclaimer .terms-hero__glass .mdb-lead {
  max-width: 34em;
  color: var(--mdb-gray);
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
}

.page-disclaimer .terms-hero__frame {
  height: 100%;
  min-height: 190px;
  border-radius: var(--mdb-radius);
  overflow: hidden;
  background: linear-gradient(140deg, var(--mdb-purple) 0%, var(--mdb-qing-deep) 58%, var(--mdb-qing) 100%);
}

.page-disclaimer .terms-hero__frame .mdb-figure__img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: stretch;
  }
}

/* ---------- 主体：条款 + 章节索引 ---------- */
.page-disclaimer .terms-body {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 6vw, 84px) clamp(48px, 7vw, 96px);
}

.page-disclaimer .terms-body::before {
  content: "";
  position: absolute;
  right: -12%;
  top: 6%;
  width: 52%;
  height: 82%;
  background-image: repeating-linear-gradient(
    116deg,
    rgba(62, 110, 140, .075) 0 1px,
    transparent 1px 36px
  );
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .terms-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}

.page-disclaimer .terms-main {
  min-width: 0;
}

/* ---------- 单条条款 ---------- */
.page-disclaimer .terms-clause {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 30px);
  padding-block: var(--terms-clause-pad);
  border-top: 1px solid var(--mdb-line);
}

.page-disclaimer .terms-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .terms-clause__no {
  display: inline-block;
  padding: 3px 8px;
  font-size: clamp(14px, 1.5vw, 17px);
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.3;
  color: var(--mdb-gray);
  background: var(--mdb-surface);
  border: 1px solid var(--mdb-line);
  border-radius: var(--mdb-radius);
  transition: background-color .18s ease-out, border-color .18s ease-out,
              color .18s ease-out, transform .18s ease-out;
}

.page-disclaimer .terms-clause:hover .terms-clause__no,
.page-disclaimer .terms-clause:focus-within .terms-clause__no {
  background: var(--mdb-lime);
  border-color: var(--mdb-lime);
  color: var(--mdb-ink);
  transform: translateY(-2px);
}

.page-disclaimer .terms-clause__body {
  min-width: 0;
}

.page-disclaimer .terms-clause__body .mdb-h2 {
  margin-bottom: clamp(12px, 1.6vw, 18px);
}

.page-disclaimer .terms-clause__body .mdb-prose {
  max-width: 44em;
  color: var(--mdb-ink);
  margin-bottom: clamp(16px, 2vw, 24px);
}

/* ---------- 条款内条目 ---------- */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 24px;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mdb-ink);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 13px;
  height: 2px;
  background: var(--mdb-qing-soft);
}

.page-disclaimer .terms-link {
  color: var(--mdb-qing-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .16s ease-out, background-color .16s ease-out;
}

.page-disclaimer .terms-link:hover,
.page-disclaimer .terms-link:focus-visible {
  color: var(--mdb-ink);
  background: var(--mdb-lime-soft);
}

/* ---------- 右侧章节索引 ---------- */
.page-disclaimer .terms-rail {
  order: -1;
  min-width: 0;
}

.page-disclaimer .terms-rail__title {
  margin: 0 0 10px;
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mdb-orange);
}

.page-disclaimer .terms-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-disclaimer .terms-rail__item {
  flex: 0 0 auto;
}

.page-disclaimer .terms-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--mdb-line);
  border-radius: var(--mdb-radius);
  background: var(--mdb-surface);
  color: var(--mdb-gray);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color .16s ease-out, border-color .16s ease-out,
              color .16s ease-out, transform .16s ease-out;
}

.page-disclaimer .terms-rail__num {
  font-size: 12px;
  font-weight: 700;
  color: var(--mdb-orange);
}

.page-disclaimer .terms-rail__link:hover,
.page-disclaimer .terms-rail__link:focus-visible {
  background: var(--mdb-lime-soft);
  border-color: var(--mdb-lime);
  color: var(--mdb-ink);
  transform: translateY(-2px);
}

.page-disclaimer .terms-rail__top {
  display: none;
}

@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) var(--terms-rail-w);
  }

  .page-disclaimer .terms-rail {
    order: 0;
    position: sticky;
    top: clamp(92px, 15vh, 132px);
    padding-left: clamp(16px, 2vw, 24px);
    border-left: 1px solid var(--mdb-line);
    max-height: calc(100vh - 150px);
    overflow-y: auto;
  }

  .page-disclaimer .terms-rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .terms-rail__item {
    flex: none;
  }

  .page-disclaimer .terms-rail__link {
    border-color: transparent;
    background: transparent;
    border-radius: var(--mdb-radius);
    padding: 7px 10px;
  }

  .page-disclaimer .terms-rail__top {
    display: inline-block;
    margin-top: 18px;
    font-family: var(--mdb-font-mono);
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--mdb-gray);
    text-decoration: none;
    border-bottom: 1px dashed var(--mdb-line);
    padding-bottom: 2px;
    transition: color .16s ease-out, border-color .16s ease-out;
  }

  .page-disclaimer .terms-rail__top:hover,
  .page-disclaimer .terms-rail__top:focus-visible {
    color: var(--mdb-ink);
    border-bottom-color: var(--mdb-orange);
  }
}

/* ---------- 收束区 ---------- */
.page-disclaimer .terms-outro {
  position: relative;
  overflow: hidden;
}

.page-disclaimer .terms-outro::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--mdb-lime) 0%, var(--mdb-qing) 46%, var(--mdb-orange) 100%);
  pointer-events: none;
}

.page-disclaimer .terms-outro__inner {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

.page-disclaimer .terms-outro__lead .mdb-h2 {
  margin-bottom: clamp(12px, 1.6vw, 18px);
}

.page-disclaimer .terms-outro__lead .mdb-prose {
  max-width: 42em;
  color: rgba(244, 241, 234, .8);
}

.page-disclaimer .terms-outro__contact {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--mdb-line-dark);
  border: 1px solid var(--mdb-line-dark);
  border-radius: var(--mdb-radius);
  overflow: hidden;
}

.page-disclaimer .terms-outro__row {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  background: var(--mdb-purple);
}

.page-disclaimer .terms-outro__row dt {
  font-family: var(--mdb-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mdb-lime);
}

.page-disclaimer .terms-outro__row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--mdb-paper);
  word-break: break-all;
}

.page-disclaimer .terms-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 760px) {
  .page-disclaimer .terms-outro__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-disclaimer .terms-outro__lead {
    grid-column: 1;
  }

  .page-disclaimer .terms-outro__contact {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-disclaimer .terms-outro__links {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-clause__no,
  .page-disclaimer .terms-rail__link,
  .page-disclaimer .terms-rail__top,
  .page-disclaimer .terms-link {
    transition: none;
  }

  .page-disclaimer .terms-clause:hover .terms-clause__no,
  .page-disclaimer .terms-clause:focus-within .terms-clause__no,
  .page-disclaimer .terms-rail__link:hover,
  .page-disclaimer .terms-rail__link:focus-visible {
    transform: none;
  }
}