.page-privacy {
  --pv-edge: clamp(18px, 4.5vw, 56px);
  --pv-max: 1240px;
  --pv-line: rgba(17, 20, 24, 0.14);
  --pv-line-soft: rgba(17, 20, 24, 0.1);
  scroll-behavior: smooth;
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-cn);
  overflow-wrap: break-word;
}

.page-privacy .pv-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 60;
  background: rgba(11, 31, 58, 0.12);
  pointer-events: none;
}

.page-privacy .pv-progress__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--snow));
  transition: width 0.15s linear;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(159, 199, 201, 0.24), transparent 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--paper);
  padding: clamp(26px, 4vw, 48px) var(--pv-edge) 0;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(212, 175, 55, 0.1) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(159, 199, 201, 0.08) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  max-width: var(--pv-max);
  margin: 0 auto;
}

.page-privacy .pv-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

.page-privacy .pv-hero .breadcrumb__link {
  color: rgba(247, 243, 234, 0.7);
  text-decoration: none;
}

.page-privacy .pv-hero .breadcrumb__link:hover {
  color: var(--gold);
}

.page-privacy .pv-hero .breadcrumb__sep {
  color: rgba(247, 243, 234, 0.34);
}

.page-privacy .pv-hero .breadcrumb__current {
  color: var(--gold);
}

.page-privacy .pv-coord {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: clamp(22px, 4vw, 42px) 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--snow);
}

.page-privacy .pv-coord::before {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .pv-title {
  margin: 0;
  font-size: clamp(46px, 9vw, 104px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-privacy .pv-lead {
  max-width: 46ch;
  margin: 20px 0 0;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: rgba(247, 243, 234, 0.82);
}

.page-privacy .pv-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 26px 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(247, 243, 234, 0.76);
}

.page-privacy .pv-meta span {
  display: inline-block;
  margin-right: 8px;
  color: var(--gold);
  letter-spacing: 0.18em;
  font-size: 11px;
}

.page-privacy .pv-banner {
  position: relative;
  max-width: var(--pv-max);
  margin: clamp(28px, 4vw, 48px) auto 0;
  border: 1px solid rgba(212, 175, 55, 0.55);
  border-bottom: 0;
  background: var(--ink-2);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 700;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-layout {
  max-width: var(--pv-max);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 64px) var(--pv-edge) clamp(48px, 7vw, 96px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

/* ---------- 目录轨道 ---------- */
.page-privacy .pv-toc {
  background: var(--white);
  border: 1px solid var(--pv-line);
  border-left: 3px solid var(--gold);
  padding: 18px 16px 20px;
  box-shadow: 4px 4px 0 rgba(11, 31, 58, 0.08);
}

.page-privacy .pv-toc__cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ochre);
}

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

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dust);
  transition: color 0.2s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: rgba(212, 175, 55, 0.16);
  color: var(--ink);
}

.page-privacy .pv-toc__link:hover .pv-toc__num {
  color: var(--gold-deep);
}

.page-privacy .pv-toc .pv-top {
  display: block;
  margin-top: 16px;
  width: 100%;
  text-align: center;
}

/* ---------- 正文文件 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--pv-line);
  box-shadow: 8px 8px 0 rgba(11, 31, 58, 0.07);
  padding: clamp(22px, 3.6vw, 52px);
}

.page-privacy .pv-sec {
  scroll-margin-top: 24px;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(30px, 4vw, 52px);
  padding-top: clamp(26px, 3.4vw, 42px);
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-doc p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--black);
}

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

.page-privacy .pv-doc a:not(.btn):not(.copy-btn) {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-doc a:not(.btn):not(.copy-btn):hover {
  color: var(--ink);
  background: rgba(212, 175, 55, 0.24);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--black);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

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

/* ---------- 三类信息 ---------- */
.page-privacy .pv-types {
  display: grid;
  gap: 14px;
  margin: 18px 0 18px;
}

.page-privacy .pv-type {
  background: var(--paper);
  border: 1px solid var(--pv-line);
  border-top: 3px solid var(--snow);
  padding: 16px 16px 18px;
}

.page-privacy .pv-type:nth-child(2) {
  border-top-color: var(--gold);
}

.page-privacy .pv-type:nth-child(3) {
  border-top-color: var(--ochre);
}

.page-privacy .pv-type__h {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .pv-type p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--black);
}

/* ---------- 用途行 ---------- */
.page-privacy .pv-uses {
  margin: 18px 0 18px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-use {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-use__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-privacy .pv-use__v {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--black);
}

/* ---------- 提示条 ---------- */
.page-privacy .pv-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(212, 175, 55, 0.1);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--black);
}

/* ---------- 联系面板 ---------- */
.page-privacy .pv-contact {
  margin: 20px 0 4px;
  padding: 6px 22px 10px;
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 100%);
  border: 1px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(212, 175, 55, 0.35);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(247, 243, 234, 0.16);
}

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

.page-privacy .pv-contact__k {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--snow);
}

.page-privacy .pv-contact__v {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .copy-btn {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  padding: 5px 11px;
  background: transparent;
  color: var(--gold);
  border: 1px solid rgba(212, 175, 55, 0.65);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  background: var(--gold);
  color: var(--ink);
}

.page-privacy .copy-btn[data-copied="true"] {
  background: var(--snow);
  border-color: var(--snow);
  color: var(--ink);
}

.page-privacy .pv-after {
  margin-top: 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-types {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 680px) {
  .page-privacy .pv-use {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 64px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 24px;
  }

  .page-privacy .pv-progress {
    left: var(--rail-w);
  }
}

/* ---------- 动效与无障碍 ---------- */
.page-privacy .pv-toc__link:focus-visible,
.page-privacy .copy-btn:focus-visible,
.page-privacy .pv-doc a:focus-visible,
.page-privacy .pv-top:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy {
    scroll-behavior: auto;
  }

  .page-privacy .pv-progress__fill,
  .page-privacy .pv-toc__link,
  .page-privacy .copy-btn {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .pv-progress,
  .page-privacy .pv-toc,
  .page-privacy .pv-banner {
    display: none;
  }

  .page-privacy {
    background: #fff;
  }

  .page-privacy .pv-hero {
    background: #fff;
    color: #000;
    padding: 0 0 16px;
  }

  .page-privacy .pv-hero::before {
    display: none;
  }

  .page-privacy .pv-title,
  .page-privacy .pv-lead,
  .page-privacy .pv-coord,
  .page-privacy .pv-meta,
  .page-privacy .pv-hero .breadcrumb__current {
    color: #000;
  }

  .page-privacy .pv-layout {
    display: block;
    padding: 0;
  }

  .page-privacy .pv-doc {
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .page-privacy .pv-contact {
    background: #fff;
    border: 1px solid #000;
    box-shadow: none;
  }

  .page-privacy .pv-contact__v {
    color: #000;
  }

  .page-privacy .copy-btn {
    display: none;
  }

  .page-privacy .pv-sec + .pv-sec {
    page-break-inside: avoid;
  }
}