.page-privacy {
  --pd-measure: 38em;
  --pd-soft: rgba(244, 239, 228, .78);
  --pd-hair: rgba(217, 169, 76, .26);
  --pd-tile-hair: rgba(111, 168, 220, .32);
  --pd-gap: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--paper);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .pd-hero {
  padding-top: clamp(2.25rem, 6.5vw, 4.5rem);
}

.page-privacy .pd-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-privacy .pd-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pd-crumb a:hover,
.page-privacy .pd-crumb a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-privacy .pd-crumb__sep {
  color: rgba(143, 163, 156, .6);
}

.page-privacy .pd-kicker {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin: 1.75rem 0 1rem;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-privacy .pd-kicker::before {
  content: "";
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-privacy .pd-title {
  margin: 0 0 1.35rem;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.35rem);
  line-height: 1.16;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-privacy .pd-lead {
  max-width: 40em;
  margin: 0;
  padding-left: 1.15rem;
  border-left: 2px solid var(--tile);
  font-size: clamp(1.0625rem, 2.1vw, 1.1875rem);
  line-height: 1.85;
  color: var(--pd-soft);
}

.page-privacy .pd-hero__figure {
  margin-top: clamp(2rem, 5vw, 3.25rem);
}

.page-privacy .pd-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pd-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.page-privacy .pd-body {
  min-width: 0;
}

/* ---------- 章节锚点轨道 ---------- */
.page-privacy .pd-rail {
  padding: 1.1rem 1.15rem;
  border: var(--line-gold);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(16, 49, 42, .78), rgba(16, 49, 42, .3));
}

.page-privacy .pd-rail__title {
  margin: 0 0 .8rem;
  font-size: .6875rem;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-privacy .pd-rail__title--sub {
  margin-top: 1.5rem;
  color: var(--tile-2);
}

.page-privacy .pd-rail__list,
.page-privacy .pd-rail__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pd-rail__list {
  display: grid;
  gap: .15rem;
}

.page-privacy .pd-rail__link {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: .5rem;
  align-items: baseline;
  padding: .55rem .3rem;
  font-size: .9375rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .pd-rail__link:hover,
.page-privacy .pd-rail__link:focus-visible {
  color: var(--paper);
  background: rgba(217, 169, 76, .07);
  border-bottom-color: var(--pd-hair);
}

.page-privacy .pd-rail__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pd-rail__num {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .pd-rail__links {
  display: grid;
  gap: .5rem;
}

.page-privacy .pd-rail__mini {
  display: inline-block;
  font-size: .875rem;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-tile-hair);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pd-rail__mini:hover,
.page-privacy .pd-rail__mini:focus-visible {
  color: var(--tile-2);
  border-bottom-color: var(--tile-2);
}

/* ---------- 条款章节 ---------- */
.page-privacy .pd-section {
  scroll-margin-top: calc(var(--bar-h) + 1.5rem);
}

.page-privacy .pd-section + .pd-section {
  margin-top: clamp(2.75rem, 6vw, 4.5rem);
}

.page-privacy .pd-section__head {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  padding-bottom: .8rem;
  margin-bottom: 1.35rem;
  border-bottom: var(--line-gold);
}

.page-privacy .pd-section__num {
  flex: none;
  font-size: .875rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-privacy .pd-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.375rem, 3.6vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-privacy .pd-section:target .pd-section__head {
  border-bottom-color: var(--gold);
}

.page-privacy .pd-section:target .pd-section__title {
  color: var(--gold-hi);
}

.page-privacy .pd-section__intro,
.page-privacy .pd-section__outro {
  max-width: var(--pd-measure);
  margin: 0 0 1.5rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pd-soft);
}

.page-privacy .pd-section__outro {
  margin: 1.6rem 0 0;
  color: var(--mist);
  font-size: .9375rem;
}

/* ---------- 条目折叠 ---------- */
.page-privacy .pd-clauses {
  display: grid;
  gap: .1rem;
}

.page-privacy .pd-clause {
  border-top: 1px solid var(--pd-hair);
  padding: .1rem 0;
}

.page-privacy .pd-clause:last-child {
  border-bottom: 1px solid var(--pd-hair);
}

.page-privacy .pd-clause__sum {
  display: grid;
  grid-template-columns: 2.85rem minmax(0, 1fr) auto;
  gap: .5rem;
  align-items: baseline;
  padding: .9rem .1rem .6rem;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
}

.page-privacy .pd-clause__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .pd-clause__sum::marker {
  content: "";
}

.page-privacy .pd-clause__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-privacy .pd-clause__id {
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .pd-clause__name {
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.55;
  letter-spacing: .01em;
  transition: color 200ms var(--ease);
}

.page-privacy .pd-clause__sum:hover .pd-clause__name {
  color: var(--gold-hi);
}

.page-privacy .pd-clause__mark {
  position: relative;
  align-self: center;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-privacy .pd-clause__mark::before,
.page-privacy .pd-clause__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--gold);
  transition: transform 240ms var(--ease), opacity 240ms var(--ease);
}

.page-privacy .pd-clause__mark::before {
  width: 13px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-privacy .pd-clause__mark::after {
  width: 1.5px;
  height: 13px;
  transform: translate(-50%, -50%);
}

.page-privacy .pd-clause[open] .pd-clause__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-privacy .pd-clause__body {
  padding: .2rem 0 1.35rem;
}

.page-privacy .pd-clause__body > p {
  max-width: var(--pd-measure);
  margin: 0 0 .9rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pd-soft);
}

.page-privacy .pd-clause__body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .pd-clause__body ul {
  max-width: var(--pd-measure);
  list-style: none;
  margin: 0 0 .95rem;
  padding: 0;
}

.page-privacy .pd-clause__body li {
  position: relative;
  margin-bottom: .55rem;
  padding-left: 1.15rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pd-soft);
}

.page-privacy .pd-clause__body li:last-child {
  margin-bottom: .9rem;
}

.page-privacy .pd-clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 联系渠道 ---------- */
.page-privacy .pd-channels {
  display: grid;
  gap: 1px;
  background: var(--pd-hair);
  border: 1px solid var(--pd-hair);
}

.page-privacy .pd-channel {
  padding: 1.2rem 1.25rem 1.3rem;
  background: rgba(16, 49, 42, .62);
  border-top: 2px solid var(--tile);
}

.page-privacy .pd-channel__label {
  margin: 0 0 .55rem;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--tile-2);
}

.page-privacy .pd-channel__value {
  margin: 0 0 .6rem;
  font-size: 1.0625rem;
  letter-spacing: .04em;
  color: var(--gold-hi);
  word-break: break-word;
}

.page-privacy .pd-channel__note {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--pd-soft);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pd-next {
  display: grid;
  gap: .8rem;
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-top: clamp(1.6rem, 4vw, 2.4rem);
  border-top: var(--line-gold);
}

.page-privacy .pd-next__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num desc";
  gap: .1rem .85rem;
  align-items: baseline;
  padding: 1rem 1.1rem;
  border: 1px solid var(--pd-hair);
  text-decoration: none;
  color: var(--paper);
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease), transform 220ms var(--ease);
}

.page-privacy .pd-next__item:hover,
.page-privacy .pd-next__item:focus-visible {
  border-color: rgba(217, 169, 76, .7);
  background: rgba(217, 169, 76, .07);
  transform: translateY(-3px);
}

.page-privacy .pd-next__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pd-next__num {
  grid-area: num;
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .pd-next__t {
  grid-area: title;
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.5;
}

.page-privacy .pd-next__d {
  grid-area: desc;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-privacy .pd-clause__body {
    padding-left: 3.35rem;
  }

  .page-privacy .pd-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pd-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pd-layout {
    grid-template-columns: minmax(180px, 218px) minmax(0, 1fr);
    gap: clamp(2.25rem, 5vw, 4.5rem);
  }

  .page-privacy .pd-rail {
    position: sticky;
    top: calc(var(--bar-h) + 1.75rem);
    align-self: start;
    padding: 0 0 0 1.25rem;
    border: 0;
    border-left: var(--line-gold);
    border-radius: 0;
    background: none;
  }

  .page-privacy .pd-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pd-next__item:nth-child(even) {
    margin-top: .7rem;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pd-crumb a,
  .page-privacy .pd-rail__link,
  .page-privacy .pd-rail__mini,
  .page-privacy .pd-clause__name,
  .page-privacy .pd-clause__mark::before,
  .page-privacy .pd-clause__mark::after,
  .page-privacy .pd-next__item {
    transition: none;
  }

  .page-privacy .pd-next__item:hover,
  .page-privacy .pd-next__item:focus-visible {
    transform: none;
  }
}