.page-privacy {
  --pv-hair: rgba(143, 179, 199, 0.22);
  --pv-hair-soft: rgba(143, 179, 199, 0.12);
  --pv-mute: #3c4a56;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink-950);
  border-bottom: 1px solid var(--pv-hair);
}

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

.page-privacy .pv-hero__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  max-width: 100%;
  height: auto;
  min-height: 100%;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(102deg, rgba(5, 13, 23, 0.95) 0%, rgba(5, 13, 23, 0.82) 46%, rgba(7, 17, 31, 0.45) 100%);
}

.page-privacy .pv-hero__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(20px, 5vw, 40px) var(--gutter) clamp(30px, 6vw, 58px);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-privacy .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  text-decoration: underline;
}

.page-privacy .pv-sep {
  color: var(--tag-blue);
}

.page-privacy .eyebrow {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-privacy h1 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-privacy .pv-meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--pv-hair);
  display: grid;
  gap: 10px;
}

.page-privacy .pv-meta li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 12.5px;
  word-break: break-word;
}

.page-privacy .pv-meta__k {
  flex: none;
  min-width: 74px;
  color: var(--steel);
  letter-spacing: 0.06em;
}

.page-privacy .pv-meta__v {
  color: var(--paper);
}

/* ---------- 画布与侧栏 ---------- */
.page-privacy .pv-shell {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 54px) var(--gutter) clamp(44px, 7vw, 84px);
}

.page-privacy .pv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 46px);
}

.page-privacy .pv-rail {
  border-left: 2px solid var(--cyan);
  padding: 10px 0 10px 16px;
}

.page-privacy .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-privacy .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .rail-link {
  display: block;
  margin-left: -18px;
  padding: 7px 8px 7px 18px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .rail-link:hover {
  color: var(--cyan);
  background: rgba(61, 242, 208, 0.07);
}

.page-privacy .rail-link.is-active,
.page-privacy .rail-link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--orange);
  background: rgba(61, 242, 208, 0.09);
}

.page-privacy .pv-rail__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-privacy .pv-rail__note a {
  color: var(--cyan);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-body {
  min-width: 0;
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

.page-privacy .pv-clause {
  border-top: 1px solid var(--pv-hair);
  padding-top: clamp(22px, 3.4vw, 34px);
}

.page-privacy .pv-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-clause__head {
  display: flex;
  gap: 12px;
  align-items: baseline;
  flex-wrap: wrap;
}

.page-privacy .pv-clause__num {
  flex: none;
  padding: 2px 9px;
  border: 1px solid rgba(61, 242, 208, 0.42);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.22;
  color: var(--paper);
}

.page-privacy .pv-prose {
  margin-top: 16px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-privacy .pv-prose p {
  margin: 0 0 14px;
}

.page-privacy .pv-prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-prose a {
  color: var(--cyan);
}

/* ---------- 暖白信息层：信息类型 ---------- */
.page-privacy .pv-paper {
  margin-top: 20px;
  padding: clamp(16px, 3vw, 26px);
  background: var(--paper);
  color: var(--text-dark);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
}

.page-privacy .pv-paper__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--pv-mute);
}

.page-privacy .pv-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-flow__item {
  position: relative;
  padding: 12px 14px 12px 44px;
  background: rgba(7, 17, 31, 0.05);
  border-radius: var(--radius);
}

.page-privacy .pv-flow__idx {
  position: absolute;
  left: 12px;
  top: 13px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
}

.page-privacy .pv-flow__t {
  display: block;
  margin-bottom: 3px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-dark);
}

.page-privacy .pv-flow__d {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pv-mute);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-uses li {
  padding: 14px 16px;
  background: var(--ink-800);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
}

.page-privacy .pv-uses b {
  display: block;
  margin-bottom: 4px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-uses span {
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 偏好说明 ---------- */
.page-privacy .pv-note {
  margin-top: 18px;
  padding: 16px 18px;
  background: rgba(27, 58, 87, 0.5);
  border: 1px dashed rgba(143, 179, 199, 0.38);
  border-radius: var(--radius);
}

.page-privacy .pv-note__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pv-note ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .pv-note li + li {
  margin-top: 6px;
}

/* ---------- 信息对照表 ---------- */
.page-privacy .pv-tablewrap {
  margin-top: 20px;
  padding: 6px;
  background: var(--paper);
  border-radius: var(--radius);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13.5px;
  color: var(--text-dark);
}

.page-privacy .pv-table caption {
  padding: 12px 12px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--pv-mute);
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(16, 24, 32, 0.14);
  line-height: 1.65;
}

.page-privacy .pv-table thead th {
  background: rgba(7, 17, 31, 0.07);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--pv-mute);
}

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

.page-privacy .pv-table td:first-child {
  font-weight: 700;
}

/* ---------- 联系与延伸阅读 ---------- */
.page-privacy .pv-contact {
  margin-top: 18px;
  padding: clamp(16px, 3vw, 24px);
  background: var(--ink-800);
  border: 1px solid rgba(61, 242, 208, 0.3);
  border-radius: var(--radius);
  display: grid;
  gap: 10px;
}

.page-privacy .pv-contact__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-privacy .pv-contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.4vw, 19px);
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .pv-contact__mail:hover {
  text-decoration: underline;
}

.page-privacy .pv-contact p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-privacy .pv-contact p a {
  color: var(--cyan);
}

.page-privacy .pv-related {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--pv-hair);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.page-privacy .pv-related__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-privacy .pv-related a {
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 208, 0.5);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-privacy .pv-topbtn {
  margin: 26px 0 0;
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(61, 242, 208, 0.45);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

.page-privacy .pv-topbtn:hover {
  background: rgba(61, 242, 208, 0.12);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px 24px;
  }

  .page-privacy .pv-meta li {
    flex-direction: column;
    gap: 2px;
  }

  .page-privacy .pv-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
  }

  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-grid {
    grid-template-columns: 214px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-privacy .pv-paper {
    padding: 26px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail-link,
  .page-privacy .pv-related a,
  .page-privacy .pv-topbtn {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #101820;
  }

  .page-privacy .pv-hero {
    background: #fff;
    border-bottom: 1px solid #999;
  }

  .page-privacy .pv-hero__shot,
  .page-privacy .pv-hero::after,
  .page-privacy .pv-rail,
  .page-privacy .pv-topbtn,
  .page-privacy .pv-related {
    display: none;
  }

  .page-privacy h1,
  .page-privacy .section-title,
  .page-privacy .pv-uses b,
  .page-privacy .pv-flow__t {
    color: #101820;
  }

  .page-privacy .pv-lede,
  .page-privacy .pv-prose,
  .page-privacy .pv-uses span,
  .page-privacy .pv-flow__d,
  .page-privacy .pv-note ul,
  .page-privacy .pv-contact p {
    color: #333;
  }

  .page-privacy .pv-clause {
    border-top: 1px solid #bbb;
    page-break-inside: avoid;
  }

  .page-privacy .pv-paper,
  .page-privacy .pv-tablewrap,
  .page-privacy .pv-note,
  .page-privacy .pv-contact,
  .page-privacy .pv-uses li {
    background: #fff;
    border: 1px solid #bbb;
  }

  .page-privacy .pv-table thead th {
    background: #eee;
  }
}