.page-privacy {
  --pv-rail-w: 258px;
  --pv-cut: 20px;
  background: var(--ink);
  color: var(--cream);
  padding-bottom: clamp(40px, 7vw, 80px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(32px, 5vw, 64px);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(47, 227, 208, 0.13) 0 30%, transparent 30.2%),
    linear-gradient(115deg, transparent 0 66%, rgba(255, 107, 74, 0.12) 66.2% 82%, transparent 82.2%),
    linear-gradient(115deg, transparent 0 41%, rgba(217, 164, 65, 0.16) 41.1% 41.5%, transparent 41.6%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(169, 184, 199, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 184, 199, 0.07) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.25) 62%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.25) 62%, transparent 92%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-privacy .pv-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .pv-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  padding: 8px 12px;
  color: var(--cyan);
  background: rgba(47, 227, 208, 0.07);
  border: 1px solid var(--line-cyan);
}

.page-privacy .pv-hero__media {
  margin: 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-privacy .pv-hero__media figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }
  .page-privacy .pv-hero__media {
    transform: translateY(6px);
  }
}

/* ---------- 主体：目录 + 条款 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(6px, 1.6vw, 14px);
}

.page-privacy .pv-body__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-privacy .pv-rail {
  border-top: 2px solid var(--gold);
  padding-top: 14px;
  min-width: 0;
}

.page-privacy .pv-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-privacy .pv-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--cream);
  border-color: var(--line-cyan);
  background: rgba(47, 227, 208, 0.07);
}

.page-privacy .pv-rail__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-privacy .pv-rail__meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: rgba(169, 184, 199, 0.72);
}

@media (max-width: 1023px) {
  .page-privacy .pv-rail__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .page-privacy .pv-rail__list > li {
    min-width: 0;
  }
  .page-privacy .pv-rail__meta {
    margin-top: 8px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body__grid {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
  .page-privacy .pv-rail__list {
    gap: 4px;
  }
  .page-privacy .pv-rail__link {
    border: 0;
    border-left: 2px solid var(--line-soft);
    padding: 9px 10px;
    white-space: normal;
  }
  .page-privacy .pv-rail__link:hover,
  .page-privacy .pv-rail__link:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(47, 227, 208, 0.07);
  }
}

/* ---------- 条款卡片 ---------- */
.page-privacy .pv-clauses {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-privacy .pv-clause {
  position: relative;
  overflow: hidden;
  background: var(--ink-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pv-cut)), calc(100% - var(--pv-cut)) 100%, 0 100%);
  transition: background-color 0.2s ease;
}

.page-privacy .pv-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--teal));
  transition: width 0.2s ease, background 0.2s ease;
}

.page-privacy .pv-clause:target {
  background: linear-gradient(180deg, rgba(47, 227, 208, 0.1), rgba(16, 42, 63, 0.96) 62%);
}

.page-privacy .pv-clause:target::before {
  width: 6px;
  background: var(--gold);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 22px 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-clause__head::-webkit-details-marker {
  display: none;
}

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

.page-privacy .pv-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.4vw, 21px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-privacy .pv-clause__toggle {
  position: relative;
  flex: none;
  margin-left: auto;
  align-self: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line-cyan);
}

.page-privacy .pv-clause__toggle::before,
.page-privacy .pv-clause__toggle::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  top: 50%;
  height: 1px;
  background: var(--cyan);
  transition: transform 0.2s ease;
}

.page-privacy .pv-clause__toggle::after {
  transform: rotate(90deg);
}

.page-privacy .pv-clause[open] .pv-clause__toggle::after {
  transform: rotate(0deg);
}

.page-privacy .pv-clause__body {
  padding: 0 20px 26px 22px;
  border-top: 1px dashed var(--line-soft);
  margin-top: 0;
}

.page-privacy .pv-clause__body > p {
  margin: 16px 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 62ch;
}

.page-privacy .pv-clause__tail {
  margin-top: 16px !important;
  padding: 12px 14px;
  background: rgba(217, 164, 65, 0.09);
  border-left: 2px solid var(--gold);
  color: var(--cream) !important;
}

/* 双列对照 */
.page-privacy .pv-pair {
  margin: 0;
  display: grid;
}

.page-privacy .pv-pair__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-pair__row:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-pair__key {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.5;
  color: var(--cyan);
}

.page-privacy .pv-pair__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-privacy .pv-pair__row {
    grid-template-columns: minmax(0, 168px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
  .page-privacy .pv-pair__key {
    text-align: right;
  }
}

/* 编号步骤 */
.page-privacy .pv-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: pvstep;
}

.page-privacy .pv-steps > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-steps > li::before {
  counter-increment: pvstep;
  content: counter(pvstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral);
  letter-spacing: 0.06em;
}

.page-privacy .pv-steps > li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-steps strong {
  color: var(--cream);
  font-weight: 700;
}

/* 权利四格 */
.page-privacy .pv-rights {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.page-privacy .pv-right {
  padding: 14px 16px 16px;
  background: rgba(11, 27, 43, 0.62);
  border: 1px solid var(--line);
  border-top: 2px solid var(--teal);
}

.page-privacy .pv-right h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-privacy .pv-right p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

/* ---------- 底部联系 ---------- */
.page-privacy .pv-follow {
  margin-top: clamp(36px, 6vw, 66px);
  padding: clamp(28px, 5vw, 52px) 0;
  border-top: 1px solid var(--line-cyan);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(135deg, rgba(15, 111, 115, 0.26) 0%, rgba(16, 42, 63, 0.72) 52%, rgba(11, 27, 43, 0) 100%);
}

.page-privacy .pv-follow__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

.page-privacy .pv-follow__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.2;
  color: var(--cream);
}

.page-privacy .pv-follow__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pv-follow__actions {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-follow__card {
  position: relative;
  padding: 20px 20px 30px;
  background: var(--ink-soft);
  border-top: 3px solid var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-privacy .pv-follow__card-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .pv-follow__mail {
  margin: 8px 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.6vw, 19px);
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pv-follow__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 10px;
}

.page-privacy .pv-follow__meta-row {
  display: grid;
  gap: 3px;
}

.page-privacy .pv-follow__meta-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(169, 184, 199, 0.72);
}

.page-privacy .pv-follow__meta-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

@media (min-width: 860px) {
  .page-privacy .pv-follow__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  }
  .page-privacy .pv-follow__meta-row {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}