/* =========================================================
   使用条款 /terms/
   ========================================================= */
.page-disclaimer {
  --pd-line: rgba(245, 247, 250, 0.10);
  --pd-line-soft: rgba(245, 247, 250, 0.07);
  --pd-ink: rgba(232, 235, 242, 0.78);
  --pd-ink-dim: rgba(232, 235, 242, 0.66);
  background: var(--rb-black);
  color: var(--rb-paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  padding-top: clamp(104px, 15vw, 152px);
}

.page-disclaimer .pd-hero__inner {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-disclaimer .pd-hero__eyebrow {
  margin: 0;
  color: var(--rb-blue-soft);
}

.page-disclaimer .pd-hero__title {
  margin: 0;
  max-width: 19ch;
  font-family: var(--rb-font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-disclaimer .pd-hero__rule {
  display: block;
  width: 104px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--rb-red) 0 50%, var(--rb-blue) 50% 100%);
}

.page-disclaimer .pd-hero__lead {
  max-width: 50ch;
  margin: 0;
  color: var(--pd-ink);
}

.page-disclaimer .pd-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
}

.page-disclaimer .pd-hero__figure {
  margin: clamp(32px, 5vw, 60px) auto 0;
  max-width: calc(var(--rb-w) + var(--rb-gutter) * 2);
  padding-inline: var(--rb-gutter);
  box-sizing: border-box;
}

.page-disclaimer .pd-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
  border: var(--rb-line);
  border-radius: var(--rb-radius);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .pd-body {
  padding-top: clamp(48px, 7vw, 84px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-disclaimer .pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
}

/* ---------- 目录 ---------- */
.page-disclaimer .pd-toc {
  padding: 16px 18px 18px;
  border: var(--rb-line);
  border-radius: var(--rb-radius-sm);
  background: var(--rb-carbon);
}

.page-disclaimer .pd-toc__title {
  margin: 0 0 10px;
  color: var(--rb-steel);
}

.page-disclaimer .pd-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-disclaimer .pd-toc__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pd-ink-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line-soft);
  transition: color 0.25s var(--rb-ease), padding-left 0.25s var(--rb-ease);
}

.page-disclaimer .pd-toc__list li:last-child .pd-toc__link {
  border-bottom: 0;
}

.page-disclaimer .pd-toc__link .rb-num {
  font-size: 12px;
  color: var(--rb-steel);
  transition: color 0.25s var(--rb-ease);
}

.page-disclaimer .pd-toc__link:hover,
.page-disclaimer .pd-toc__link:focus-visible {
  color: var(--rb-paper);
  padding-left: 8px;
}

.page-disclaimer .pd-toc__link:hover .rb-num,
.page-disclaimer .pd-toc__link:focus-visible .rb-num {
  color: var(--rb-red);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .pd-clauses {
  display: grid;
  gap: 0;
}

.page-disclaimer .pd-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding-block: clamp(26px, 5vw, 42px);
  border-top: var(--rb-line);
}

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

.page-disclaimer .pd-clause__no {
  display: inline-block;
  font-family: var(--rb-font-num);
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--rb-red);
}

.page-disclaimer .pd-clause:nth-child(even) .pd-clause__no {
  color: var(--rb-blue-soft);
}

.page-disclaimer .pd-clause__main {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-disclaimer .pd-clause__title {
  margin: 0;
  font-family: var(--rb-font-editorial);
  font-weight: 600;
  font-size: clamp(21px, 2.4vw, 25px);
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.page-disclaimer .pd-clause__point {
  margin: 0;
  max-width: 30ch;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--rb-paper);
}

.page-disclaimer .pd-clause__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--pd-ink);
}

.page-disclaimer .pd-clause__desc a {
  color: var(--rb-blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 155, 255, 0.45);
}

.page-disclaimer .pd-clause__desc a:hover {
  color: var(--rb-paper);
  border-bottom-color: currentColor;
}

/* ---------- 折叠细则 ---------- */
.page-disclaimer .pd-details {
  margin-top: 6px;
  border: var(--rb-line);
  border-radius: var(--rb-radius-sm);
  background: var(--rb-carbon);
  overflow: hidden;
}

.page-disclaimer .pd-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--rb-font-num);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--rb-blue-soft);
  transition: color 0.25s var(--rb-ease);
}

.page-disclaimer .pd-details > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-details > summary:hover {
  color: var(--rb-paper);
}

.page-disclaimer .pd-details > summary:focus-visible {
  outline: 2px solid var(--rb-blue-soft);
  outline-offset: -2px;
}

.page-disclaimer .pd-details > summary::after {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-right: 1.4px solid currentColor;
  border-bottom: 1.4px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.25s var(--rb-ease);
}

.page-disclaimer .pd-details[open] > summary::after {
  transform: translateY(2px) rotate(-135deg);
}

.page-disclaimer .pd-details > summary::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: transparent;
}

.page-disclaimer .pd-list {
  list-style: none;
  margin: 0;
  padding: 14px 16px 16px;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--pd-line-soft);
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pd-ink);
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1.5px;
  border-radius: 1px;
  background: var(--rb-red);
}

.page-disclaimer .pd-clause:nth-child(even) .pd-list li::before {
  background: var(--rb-blue-soft);
}

.page-disclaimer .pd-list a {
  color: var(--rb-blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 155, 255, 0.45);
}

.page-disclaimer .pd-list a:hover {
  color: var(--rb-paper);
  border-bottom-color: currentColor;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .pd-contact {
  margin-top: 8px;
  border: var(--rb-line);
  border-radius: var(--rb-radius-sm);
  overflow: hidden;
}

.page-disclaimer .pd-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 12px 16px;
  background: var(--rb-carbon);
  border-top: 1px solid var(--pd-line-soft);
}

.page-disclaimer .pd-contact__row:first-child {
  border-top: 0;
}

.page-disclaimer .pd-contact__label {
  flex: 0 0 68px;
  font-family: var(--rb-font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pd-ink-dim);
}

.page-disclaimer .pd-contact__value {
  font-family: var(--rb-font-num);
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--rb-paper);
  word-break: break-word;
}

.page-disclaimer .pd-contact__copy {
  margin-left: auto;
  padding: 5px 12px;
  font-size: 12px;
}

.page-disclaimer .pd-contact__status {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--rb-cyan);
}

/* ---------- 吸底版本提示条 ---------- */
.page-disclaimer .pd-versionbar {
  position: sticky;
  bottom: 0;
  z-index: 8;
  background: rgba(11, 13, 18, 0.93);
  border-top: 1px solid rgba(245, 247, 250, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.page-disclaimer .pd-versionbar::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--rb-red) 0%, var(--rb-blue) 100%);
  opacity: 0.85;
}

.page-disclaimer .pd-versionbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  padding-block: 11px;
  font-size: 13px;
  color: var(--pd-ink-dim);
}

.page-disclaimer .pd-versionbar__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--rb-cyan);
  box-shadow: 0 0 10px rgba(34, 245, 200, 0.6);
}

.page-disclaimer .pd-versionbar__text {
  margin: 0;
  line-height: 1.5;
}

.page-disclaimer .pd-versionbar__text .rb-num {
  color: var(--rb-paper);
}

.page-disclaimer .pd-versionbar__link {
  margin-left: auto;
  padding-bottom: 1px;
  font-family: var(--rb-font-num);
  font-size: 13px;
  color: var(--rb-blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 155, 255, 0.4);
  transition: color 0.25s var(--rb-ease), border-color 0.25s var(--rb-ease);
}

.page-disclaimer .pd-versionbar__link:hover,
.page-disclaimer .pd-versionbar__link:focus-visible {
  color: var(--rb-paper);
  border-bottom-color: currentColor;
}

/* ---------- 桌面端两栏 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .pd-clause {
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 36px);
    row-gap: 0;
  }

  .page-disclaimer .pd-clause__main {
    gap: 11px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .pd-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    column-gap: clamp(44px, 5.5vw, 88px);
  }

  .page-disclaimer .pd-toc {
    position: sticky;
    top: 108px;
    align-self: start;
    padding: 20px 20px 22px;
  }

  .page-disclaimer .pd-clause {
    grid-template-columns: 64px minmax(0, 1fr);
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-toc__link,
  .page-disclaimer .pd-toc__link .rb-num,
  .page-disclaimer .pd-details > summary,
  .page-disclaimer .pd-details > summary::after,
  .page-disclaimer .pd-versionbar__link {
    transition: none;
  }
}
<<<END>>>