.page-privacy {
  --pv-measure: 720px;
  --pv-soft-cyan: rgba(53, 242, 208, .06);
  --pv-table-line: var(--line);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(125% 105% at 10% -10%, rgba(53, 242, 208, .11), transparent 58%),
    radial-gradient(80% 90% at 96% 110%, rgba(255, 162, 58, .09), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-privacy .pv-hero__inner {
  padding-top: clamp(26px, 4.5vw, 46px);
  padding-bottom: clamp(46px, 7vw, 86px);
}

.page-privacy .pv-hero__eyebrow {
  margin-top: clamp(18px, 3vw, 30px);
  color: var(--cyan);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 20px;
  max-width: 780px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 58px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--white);
}

.page-privacy .pv-hero__lede {
  max-width: 700px;
  margin: 0;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.85;
}

/* ---------- 顶部结论卡 ---------- */
.page-privacy .pv-summary {
  padding: clamp(34px, 5vw, 58px) 0;
}

.page-privacy .pv-summary__card {
  max-width: var(--pv-measure);
  color: var(--brown);
}

.page-privacy .pv-summary__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber-ink);
}

.page-privacy .pv-summary__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-summary__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--brown);
}

.page-privacy .pv-summary__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 2px;
  background: var(--amber-ink);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: clamp(38px, 6vw, 74px) 0 clamp(56px, 8vw, 96px);
}

/* ---------- 锚点目录 ---------- */
.page-privacy .pv-toc {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__link {
  display: block;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .pv-toc__link:hover {
  color: var(--white);
  border-color: var(--cyan-deep);
}

.page-privacy .pv-toc__link.is-active {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 242, 208, .1);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: 92px;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(40px, 5.4vw, 66px);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-top: 18px;
  margin-bottom: 20px;
  border-top: 2px solid var(--line);
}

.page-privacy .pv-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.28;
  color: var(--white);
}

.page-privacy .pv-sec__body > p {
  max-width: 64ch;
  margin: 0 0 1.15em;
  color: var(--white);
  font-size: 16px;
  line-height: 1.9;
}

.page-privacy .pv-sec__foot {
  max-width: 64ch;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.85;
}

.page-privacy .pv-sec__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
}

.page-privacy .pv-sec__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 键值清单 ---------- */
.page-privacy .pv-keys {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-key {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-key__name {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .pv-key__desc {
  color: var(--white);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 用途清单 ---------- */
.page-privacy .pv-uses {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-use {
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan-deep);
  border-radius: var(--r-sm);
  transition: border-left-color .2s ease, transform .2s ease;
}

.page-privacy .pv-use:hover {
  border-left-color: var(--cyan);
  transform: translateX(3px);
}

.page-privacy .pv-use__tag {
  color: var(--amber);
  border-color: rgba(255, 162, 58, .45);
}

.page-privacy .pv-use p {
  margin: 8px 0 0;
  color: var(--white);
  font-size: 15px;
  line-height: 1.78;
}

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

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .pv-step__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  padding-top: 3px;
}

.page-privacy .pv-step__d {
  color: var(--white);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 表格 ---------- */
.page-privacy .pv-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .pv-table thead th {
  padding: 13px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--mist);
  border-bottom: 1px solid var(--cyan-deep);
  white-space: nowrap;
}

.page-privacy .pv-table tbody th,
.page-privacy .pv-table tbody td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
}

.page-privacy .pv-table tbody tr:last-child th,
.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pv-table tbody th {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-privacy .pv-table tbody td {
  color: var(--white);
}

.page-privacy .pv-table tbody tr {
  transition: background-color .18s ease;
}

.page-privacy .pv-table tbody tr:hover {
  background: var(--pv-soft-cyan);
}

/* ---------- 权利清单 ---------- */
.page-privacy .pv-rights {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-rights dt {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-privacy .pv-rights dd {
  margin: 6px 0 0;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  color: var(--white);
  font-size: 15px;
  line-height: 1.82;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  margin-top: 6px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .pv-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .pv-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .pv-contact__v {
  color: var(--white);
  font-size: 15px;
  line-height: 1.6;
  word-break: break-word;
}

.page-privacy .pv-contact__row:first-child .pv-contact__v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, var(--pv-measure)) 212px;
    justify-content: center;
    align-items: start;
    gap: 66px;
  }

  .page-privacy .pv-flow {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-privacy .pv-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: var(--panel);
  }

  .page-privacy .pv-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__link {
    white-space: normal;
    padding: 8px 10px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-privacy .pv-toc__link:hover {
    border-color: var(--line);
    background: rgba(232, 237, 238, .04);
  }

  .page-privacy .pv-toc__link.is-active {
    border-left-color: var(--cyan);
    background: var(--pv-soft-cyan);
  }

  .page-privacy .pv-key {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .pv-key__name {
    padding-top: 4px;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 640px) and (max-width: 1023px) {
  .page-privacy .pv-key {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 窄屏细节 ---------- */
@media (max-width: 479px) {
  .page-privacy .pv-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-privacy .pv-sec__head {
    gap: 10px;
  }

  .page-privacy .pv-table tbody th,
  .page-privacy .pv-table tbody td {
    padding: 12px 13px;
  }

  .page-privacy .pv-use {
    padding: 14px 14px;
  }
}