.page-privacy {
  --pv-line: rgba(42, 31, 26, 0.15);
  --pv-gold-line: rgba(242, 193, 78, 0.5);
  --pv-body: #45352D;
  --pv-deep: #B8480A;
  display: block;
  padding-bottom: clamp(52px, 8vw, 100px);
}

.page-privacy .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  max-width: 46rem;
  padding-top: clamp(24px, 4vw, 46px);
}

.page-privacy .pv-hero .lede {
  margin-top: 18px;
  color: var(--text);
  opacity: 0.88;
}

.page-privacy .pv-hero-figure {
  margin-top: clamp(26px, 4vw, 46px);
  border: 1px solid rgba(242, 193, 78, 0.32);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.page-privacy .pv-hero-figure figcaption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  background: rgba(7, 22, 44, 0.72);
  padding: 10px 16px;
}

/* ---------- 四项信息标签条 ---------- */
.page-privacy .pv-tabs {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-privacy .pv-tab {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(143, 163, 191, 0.3);
  background: linear-gradient(150deg, rgba(19, 41, 75, 0.9), rgba(11, 30, 58, 0.7));
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.page-privacy .pv-tab-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .pv-tab-label {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.page-privacy .pv-tab-note {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .pv-tab--gold { border-color: rgba(242, 193, 78, 0.5); }
.page-privacy .pv-tab--gold .pv-tab-num { color: var(--gold); }
.page-privacy .pv-tab--orange { border-color: rgba(255, 107, 0, 0.52); }
.page-privacy .pv-tab--orange .pv-tab-num { color: var(--orange); }
.page-privacy .pv-tab--jade { border-color: rgba(18, 184, 134, 0.48); }
.page-privacy .pv-tab--jade .pv-tab-num { color: var(--jade); }
.page-privacy .pv-tab--mist { border-color: rgba(143, 163, 191, 0.42); }
.page-privacy .pv-tab--mist .pv-tab-num { color: var(--mist); }

/* ---------- 档案夹外框 ---------- */
.page-privacy .pv-doc {
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(12px, 1.8vw, 22px);
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(155deg, var(--ink-700) 0%, var(--ink) 58%, var(--ink-900) 100%);
  border: 1px solid rgba(143, 163, 191, 0.2);
  box-shadow: var(--shadow-card);
}

/* ---------- 左侧索引 ---------- */
.page-privacy .pv-index {
  padding: 4px 2px 14px;
}

.page-privacy .pv-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

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

.page-privacy .pv-index-list li {
  flex: 0 0 auto;
}

.page-privacy .pv-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(143, 163, 191, 0.3);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.22s ease, color 0.22s ease, background 0.22s ease;
}

.page-privacy .pv-index-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--mist);
  transition: color 0.22s ease;
}

.page-privacy .pv-index-link:hover,
.page-privacy .pv-index-link:focus-visible {
  border-color: rgba(255, 107, 0, 0.72);
  background: rgba(255, 107, 0, 0.1);
  color: #FFFFFF;
}

.page-privacy .pv-index-link:hover .pv-index-num,
.page-privacy .pv-index-link:focus-visible .pv-index-num {
  color: var(--orange);
}

/* ---------- 奶油纸长文面板 ---------- */
.page-privacy .pv-panel {
  padding: clamp(20px, 3.4vw, 46px);
  border: 1px solid var(--pv-gold-line);
  background:
    repeating-linear-gradient(0deg, rgba(42, 31, 26, 0.022) 0 1px, transparent 1px 4px),
    var(--paper);
  color: var(--pv-body);
}

.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--hdr-h) + 20px);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(26px, 3.6vw, 42px);
  padding-top: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .pv-sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold);
  transition: color 0.22s ease;
}

.page-privacy .pv-sec:hover .pv-sec-num,
.page-privacy .pv-sec:target .pv-sec-num {
  color: var(--orange);
}

.page-privacy .pv-sec-title {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-privacy .pv-sec-body {
  margin-top: 14px;
}

.page-privacy .pv-sec-body p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--pv-body);
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 16px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pv-body);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
}

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

.page-privacy .pv-terms {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-terms li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pv-line);
  font-size: 15.5px;
  line-height: 1.7;
}

.page-privacy .pv-terms b {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--pv-deep);
  white-space: nowrap;
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pv-details {
  margin-top: 18px;
  padding: 4px 18px;
  border: 1px dashed rgba(242, 193, 78, 0.75);
  border-radius: var(--radius-sm);
  background: rgba(242, 193, 78, 0.09);
}

.page-privacy .pv-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--brown);
  list-style: none;
}

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

.page-privacy .pv-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .pv-details[open] summary::after {
  content: "−";
}

.page-privacy .pv-details-body {
  padding: 2px 0 14px;
}

.page-privacy .pv-details-body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--pv-body);
}

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

/* ---------- 行内链接 ---------- */
.page-privacy .pv-mail,
.page-privacy .pv-inline-link {
  color: var(--pv-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 72, 10, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-mail {
  font-family: var(--font-mono);
  word-break: break-all;
}

.page-privacy .pv-mail:hover,
.page-privacy .pv-inline-link:hover,
.page-privacy .pv-mail:focus-visible,
.page-privacy .pv-inline-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 联系方式小卡 ---------- */
.page-privacy .pv-contact {
  margin-top: clamp(30px, 4.5vw, 52px);
  padding: clamp(22px, 3.2vw, 36px);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 107, 0, 0.38);
  background: linear-gradient(140deg, var(--ink-600), var(--ink-900));
  box-shadow: var(--glow-orange);
}

.page-privacy .pv-contact-title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.6vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #FFFFFF;
}

.page-privacy .pv-contact p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-privacy .pv-contact-link {
  color: var(--orange-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 148, 64, 0.45);
}

.page-privacy .pv-contact-link:hover,
.page-privacy .pv-contact-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-privacy .pv-contact-mail {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 18px);
  letter-spacing: 0.02em;
  color: var(--orange);
  word-break: break-all;
}

/* ---------- 页尾横向索引条 ---------- */
.page-privacy .pv-next {
  margin-top: clamp(22px, 3.4vw, 38px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(18px, 2.6vw, 26px) clamp(20px, 3vw, 34px);
  border-radius: var(--radius);
  border: 1px solid var(--pv-gold-line);
  background: var(--paper);
  color: var(--brown);
  text-decoration: none;
  transition: transform 0.26s ease, filter 0.26s ease, box-shadow 0.26s ease;
}

.page-privacy .pv-next:hover,
.page-privacy .pv-next:focus-visible {
  filter: brightness(1.07);
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(3, 10, 22, 0.42);
}

.page-privacy .pv-next-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #8A6A34;
}

.page-privacy .pv-next-title {
  display: block;
  font-size: clamp(16.5px, 2.2vw, 20px);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-privacy .pv-next-arrow {
  flex: 0 0 auto;
  font-size: 24px;
  line-height: 1;
  color: var(--orange);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pv-tab {
    padding: 18px 18px 20px;
  }

  .page-privacy .pv-contact {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }

  .page-privacy .pv-contact-mail {
    margin-top: 0;
    text-align: right;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-doc {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(18px, 2.4vw, 30px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--hdr-h) + 22px);
    padding: 14px 0;
  }

  .page-privacy .pv-index-list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
  }

  .page-privacy .pv-index-list li {
    flex: 1 1 auto;
  }

  .page-privacy .pv-index-link {
    display: flex;
    width: 100%;
    padding: 11px 12px;
    border: 0;
    border-left: 2px solid rgba(143, 163, 191, 0.32);
    border-radius: 0 10px 10px 0;
    background: transparent;
    white-space: normal;
    line-height: 1.55;
  }

  .page-privacy .pv-index-link:hover,
  .page-privacy .pv-index-link:focus-visible {
    border-left-color: var(--orange);
    background: rgba(255, 107, 0, 0.09);
  }

  .page-privacy .pv-sec-body p,
  .page-privacy .pv-list li {
    max-width: 38em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-tab,
  .page-privacy .pv-index-link,
  .page-privacy .pv-next,
  .page-privacy .pv-sec-num {
    transition: none;
  }

  .page-privacy .pv-next:hover,
  .page-privacy .pv-next:focus-visible {
    transform: none;
  }
}