.page-privacy {
  --pv-accent: #39FF88;
  --pv-orange: #FF6B35;
  --pv-purple: #7B61FF;
  --pv-muted: #A0C4E8;
  --pv-card-bg: rgba(21, 42, 69, .72);
  --pv-card-bg-soft: rgba(21, 42, 69, .42);
  --pv-line: rgba(160, 196, 232, .18);
  --pv-radius: 16px;
  --pv-gutter: clamp(20px, 4vw, 48px);
  position: relative;
  background-color: var(--lb-bg);
  color: var(--lb-text);
  font-family: var(--lb-font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-privacy .container {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--pv-gutter);
}

/* ===== 首屏 ===== */
.pv-hero {
  position: relative;
  padding-block: 56px 60px;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(57, 255, 136, .1) 0%, transparent 46%),
    linear-gradient(115deg, transparent 0% 55%, rgba(123, 97, 255, .06) 55% 55.5%, transparent 55.5% 68%, rgba(57, 255, 136, .05) 68% 68.5%, transparent 68.5%);
}

.pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(160, 196, 232, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160, 196, 232, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .6), transparent 80%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .6), transparent 80%);
  pointer-events: none;
}

.pv-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
}

.pv-hero-copy {
  min-width: 0;
}

.pv-breadcrumbs {
  margin-bottom: 28px;
  color: var(--pv-muted);
  font-size: 14px;
}

.pv-breadcrumb-sep {
  margin-inline: 8px;
  color: rgba(160, 196, 232, .45);
}

.pv-breadcrumbs a {
  color: var(--pv-muted);
  text-decoration: none;
  transition: color .25s ease;
}

.pv-breadcrumbs a:hover {
  color: var(--pv-accent);
}

.pv-eyebrow {
  margin-bottom: 18px;
}

.pv-title {
  font-family: var(--lb-font-headline);
  font-size: clamp(32px, 5.4vw, 60px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 0 22px;
}

.pv-title::after {
  content: "";
  display: block;
  width: 92px;
  height: 5px;
  margin-top: 26px;
  background: linear-gradient(90deg, var(--pv-accent), transparent);
  border-radius: 3px;
}

.pv-lead {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--pv-muted);
  max-width: 640px;
  margin: 0 0 32px;
}

.pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.pv-hero-media {
  margin-top: 4px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--pv-line);
  box-shadow: 0 20px 48px rgba(0, 0, 0, .3);
  background: rgba(21, 42, 69, .4);
}

.pv-hero-img {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== 锚点导航 ===== */
.pv-anchor {
  position: relative;
  z-index: 5;
  background: rgba(21, 42, 69, .65);
  border-block: 1px solid var(--pv-line);
}

.pv-anchor-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding-block: 16px;
}

.pv-anchor-label {
  font-family: var(--lb-font-data);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pv-muted);
  text-transform: uppercase;
  padding: 6px 16px 6px 0;
  border-right: 1px solid var(--pv-line);
  margin-right: 6px;
  white-space: nowrap;
}

.pv-anchor-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--pv-muted);
  padding: 8px 16px;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s ease, border-color .25s ease, background .25s ease;
}

.pv-anchor-link:hover,
.pv-anchor-link:focus-visible {
  color: var(--pv-accent);
  border-color: var(--pv-accent);
  background: rgba(57, 255, 136, .08);
}

/* ===== 通用章节 ===== */
.pv-section {
  padding-block: clamp(60px, 8vw, 100px);
  border-bottom: 1px solid rgba(160, 196, 232, .08);
}

.pv-section-alt {
  background:
    radial-gradient(ellipse at 0% 100%, rgba(123, 97, 255, .08) 0%, transparent 40%),
    radial-gradient(ellipse at 100% 0%, rgba(57, 255, 136, .06) 0%, transparent 42%),
    rgba(11, 30, 54, .5);
}

.pv-grid-2 {
  display: grid;
  gap: 40px;
}

.pv-section-intro {
  max-width: 520px;
}

.pv-section-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.pv-section-index {
  font-family: var(--lb-font-data);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 800;
  line-height: 1;
  color: rgba(57, 255, 136, .16);
  margin: 0 0 10px;
  letter-spacing: -.04em;
}

.pv-section-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--lb-font-headline);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 10px;
  letter-spacing: -.02em;
}

.pv-section-title::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: none;
  background: var(--pv-accent);
  transform: rotate(45deg);
}

.pv-section-desc {
  color: var(--pv-muted);
  font-size: clamp(14px, 1.5vw, 16px);
  margin: 0;
}

.pv-inline-link {
  color: var(--pv-accent);
  border-bottom: 1px solid rgba(57, 255, 136, .4);
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease;
}

.pv-inline-link:hover,
.pv-inline-link:focus-visible {
  color: var(--lb-text);
  border-color: var(--pv-accent);
}

/* ===== 信息收集范围 ===== */
.pv-scope-cards {
  display: grid;
  gap: 18px;
}

.pv-scope-card {
  position: relative;
  background: var(--pv-card-bg);
  border: 1px solid var(--pv-line);
  border-radius: var(--pv-radius);
  padding: 26px 24px;
  overflow: hidden;
  transition: border-color .3s ease, transform .3s ease;
}

.pv-scope-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--pv-accent), transparent);
}

.pv-scope-card:hover,
.pv-scope-card:focus-within {
  border-color: rgba(57, 255, 136, .45);
  transform: translateY(-3px);
}

.pv-scope-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
}

.pv-icon-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pv-accent);
  box-shadow: 0 0 12px rgba(57, 255, 136, .5);
}

.pv-scope-card-text {
  color: var(--pv-muted);
  font-size: 15px;
  margin: 0;
}

/* ===== 信息使用目的 ===== */
.pv-usage-grid {
  display: grid;
  gap: 18px;
}

.pv-usage-card {
  position: relative;
  background: linear-gradient(145deg, var(--pv-card-bg), rgba(21, 42, 69, .4));
  border: 1px solid var(--pv-line);
  border-radius: var(--pv-radius);
  padding: 30px 28px;
  overflow: hidden;
  transition: border-color .3s ease;
}

.pv-usage-card:hover,
.pv-usage-card:focus-within {
  border-color: rgba(57, 255, 136, .4);
}

.pv-usage-card::after {
  content: "";
  position: absolute;
  right: -24px;
  bottom: -24px;
  width: 96px;
  height: 96px;
  border: 1px solid rgba(57, 255, 136, .15);
  transform: rotate(45deg);
  pointer-events: none;
}

.pv-usage-num {
  display: block;
  font-family: var(--lb-font-data);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  color: rgba(57, 255, 136, .75);
  margin-bottom: 14px;
}

.pv-usage-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
}

.pv-usage-text {
  color: var(--pv-muted);
  font-size: 15px;
  margin: 0;
}

.pv-usage-note {
  margin-top: 28px;
  padding: 18px 22px;
  border-left: 3px solid var(--pv-orange);
  background: rgba(255, 107, 53, .08);
  color: var(--lb-text);
  font-size: 14px;
  border-radius: 0 12px 12px 0;
}

/* ===== Cookie与追踪 ===== */
.pv-cookie-cards {
  display: grid;
  gap: 18px;
}

.pv-cookie-card {
  padding: 24px 22px;
  border: 1px solid var(--pv-line);
  border-radius: var(--pv-radius);
  background: var(--pv-card-bg-soft);
  transition: border-color .3s ease;
}

.pv-cookie-card:hover {
  border-color: rgba(57, 255, 136, .35);
}

.pv-cookie-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.pv-cookie-text {
  color: var(--pv-muted);
  font-size: 15px;
  margin: 0;
}

.pv-cookie-warning {
  border-color: rgba(255, 107, 53, .35);
  background: rgba(255, 107, 53, .06);
}

.pv-cookie-warning .pv-cookie-title {
  color: var(--pv-orange);
}

/* ===== 用户权利 ===== */
.pv-rights-grid {
  display: grid;
  gap: 18px;
}

.pv-right-card {
  position: relative;
  padding: 26px 24px;
  background: var(--pv-card-bg);
  border: 1px solid var(--pv-line);
  border-radius: var(--pv-radius);
  transition: border-color .3s ease, transform .3s ease;
}

.pv-right-card:hover,
.pv-right-card:focus-within {
  border-color: rgba(123, 97, 255, .5);
  transform: translateY(-3px);
}

.pv-right-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  font-family: var(--lb-font-data);
  font-size: 15px;
  font-weight: 800;
  color: var(--lb-bg);
  background: var(--pv-accent);
  border-radius: 9px 9px 9px 2px;
}

.pv-right-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}

.pv-right-text {
  color: var(--pv-muted);
  font-size: 15px;
  margin: 0;
}

/* ===== 联系渠道 ===== */
.pv-contact-cards {
  display: grid;
  gap: 18px;
}

.pv-contact-card {
  position: relative;
  padding: 28px 26px;
  border: 1px solid var(--pv-line);
  border-radius: var(--pv-radius);
  background: linear-gradient(145deg, rgba(21, 42, 69, .8), rgba(21, 42, 69, .45));
  overflow: hidden;
  transition: border-color .3s ease;
}

.pv-contact-card:hover {
  border-color: rgba(57, 255, 136, .45);
}

.pv-contact-card::after {
  content: "";
  position: absolute;
  right: -32px;
  top: -32px;
  width: 96px;
  height: 96px;
  border: 2px solid rgba(57, 255, 136, .18);
  border-radius: 24px;
  transform: rotate(45deg);
  pointer-events: none;
}

.pv-contact-type {
  display: inline-block;
  font-family: var(--lb-font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pv-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.pv-contact-value {
  font-size: clamp(18px, 2.6vw, 26px);
  font-weight: 800;
  margin: 0 0 8px;
  word-break: break-all;
  letter-spacing: .01em;
}

.pv-contact-note {
  color: var(--pv-muted);
  font-size: 14px;
  margin: 0;
}

.pv-contact-special {
  grid-column: 1 / -1;
  border-style: dashed;
  border-color: rgba(160, 196, 232, .3);
}

.pv-contact-text {
  color: var(--pv-muted);
  font-size: 15px;
  margin: 0;
}

/* ===== 页尾信任 ===== */
.pv-trust {
  padding-block: clamp(64px, 9vw, 110px);
  background:
    radial-gradient(ellipse at 50% 120%, rgba(123, 97, 255, .16) 0%, transparent 55%),
    rgba(11, 30, 54, .8);
}

.pv-trust-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 28px;
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--pv-line);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(21, 42, 69, .9), rgba(26, 44, 64, .75));
}

.pv-trust-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--pv-accent), var(--pv-purple), transparent);
}

.pv-trust-title {
  font-family: var(--lb-font-headline);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 14px;
  letter-spacing: -.02em;
}

.pv-trust-text {
  color: var(--pv-muted);
  font-size: 15px;
  margin: 0;
  max-width: 640px;
}

.pv-trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ===== 中等屏适配 ===== */
@media (min-width: 640px) {
  .pv-scope-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .pv-usage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pv-rights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pv-cookie-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .pv-cookie-warning {
    grid-column: 1 / -1;
  }

  .pv-contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== 桌面适配 ===== */
@media (min-width: 980px) {
  .pv-hero {
    padding-block: 80px 88px;
  }

  .pv-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
  }

  .pv-grid-2 {
    grid-template-columns: minmax(300px, .82fr) minmax(0, 1.48fr);
    gap: 64px;
    align-items: start;
  }

  .pv-rights-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pv-trust-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .pv-trust-actions {
    flex-direction: column;
    min-width: 220px;
  }
}