.page-privacy {
  --prv-line: rgba(42, 46, 51, 0.14);
  --prv-hairline-light: rgba(247, 248, 249, 0.22);
  background: var(--snow);
  color: var(--graphite);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-privacy .prv-hero {
  position: relative;
  overflow: hidden;
  background: var(--night-blue);
  color: var(--snow);
  padding: 36px 0 52px;
}

.page-privacy .prv-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -40%;
  width: 68%;
  height: 190%;
  background: linear-gradient(158deg, rgba(11, 92, 138, 0.92), rgba(31, 209, 192, 0.14));
  transform: rotate(13deg);
  pointer-events: none;
}

.page-privacy .prv-hero::before {
  content: "";
  position: absolute;
  left: -6%;
  bottom: -46%;
  width: 46%;
  height: 120%;
  background: linear-gradient(200deg, rgba(217, 166, 32, 0.18), rgba(7, 28, 43, 0));
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-privacy .prv-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .prv-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ice-blue);
  margin-bottom: 26px;
}

.page-privacy .prv-crumb a {
  color: var(--ice-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(207, 227, 240, 0.45);
}

.page-privacy .prv-crumb a:hover {
  color: var(--barley-gold);
  border-bottom-color: var(--barley-gold);
}

.page-privacy .prv-crumb span[aria-hidden="true"] {
  color: var(--barley-gold);
}

.page-privacy .prv-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--barley-gold);
}

.page-privacy .prv-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--snow);
  max-width: 17ch;
}

.page-privacy .prv-lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 248, 249, 0.82);
}

.page-privacy .prv-hero-facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .prv-fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--barley-gold);
}

.page-privacy .prv-fact-text {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 248, 249, 0.7);
}

/* ---------- 顶部图像 ---------- */

.page-privacy .prv-banner {
  margin: calc(-1 * clamp(24px, 4.5vw, 64px)) 0 0;
  position: relative;
  z-index: 2;
}

.page-privacy .prv-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 560;
  object-fit: cover;
  border: 3px solid var(--night-blue);
  box-shadow: var(--hard-shadow);
  background: var(--lake-blue);
}

/* ---------- 主体布局 ---------- */

.page-privacy .prv-body {
  padding: clamp(56px, 9vw, 120px) 0 clamp(72px, 10vw, 132px);
}

.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-privacy .prv-main {
  min-width: 0;
}

/* ---------- 章节索引 ---------- */

.page-privacy .prv-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-privacy .prv-toc-list {
  list-style: none;
  margin: 0;
  padding: 2px 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .prv-toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .prv-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 2px solid var(--night-blue);
  font-size: 14px;
  line-height: 1.35;
  color: var(--night-blue);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .prv-toc-list a:hover,
.page-privacy .prv-toc-list a:focus-visible {
  background: var(--ice-blue);
  border-color: var(--lake-blue);
}

.page-privacy .prv-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--barley-gold);
}

.page-privacy .prv-toc-note {
  display: none;
}

/* ---------- 章节正文 ---------- */

.page-privacy .prv-doc {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 6vw, 76px);
  max-width: 70ch;
}

.page-privacy .prv-sec {
  scroll-margin-top: 120px;
}

.page-privacy .prv-sec-head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-top: 1px solid var(--prv-line);
  padding-top: 20px;
  margin-bottom: 20px;
}

.page-privacy .prv-sec-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 52px;
  height: 3px;
  background: var(--barley-gold);
}

.page-privacy .prv-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--lava-orange);
  flex: none;
}

.page-privacy .prv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--night-blue);
}

.page-privacy .prv-sec p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
}

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

/* 场景清单 */

.page-privacy .prv-scenes {
  list-style: none;
  margin: 8px 0 26px;
  padding: 0;
}

.page-privacy .prv-scene {
  padding-left: 18px;
  border-left: 3px solid var(--ice-blue);
}

.page-privacy .prv-scene + .prv-scene {
  margin-top: 22px;
}

.page-privacy .prv-scene-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lake-blue);
}

.page-privacy .prv-scene-body {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
}

/* 用途清单 */

.page-privacy .prv-list {
  list-style: none;
  margin: 8px 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 9px;
  background: var(--barley-gold);
}

/* 强调条款 */

.page-privacy .prv-callout {
  background: var(--ice-blue);
  border-left: 6px solid var(--lava-orange);
  padding: 18px 20px;
  margin: 24px 0 0;
}

.page-privacy .prv-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-privacy .prv-callout strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0;
  color: var(--night-blue);
}

/* 三步流程 */

.page-privacy .prv-steps {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .prv-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 18px 20px;
  background: var(--ice-blue);
  border-top: 3px solid var(--lake-blue);
}

.page-privacy .prv-step-num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--lava-orange);
}

.page-privacy .prv-step-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0;
  color: var(--night-blue);
}

.page-privacy .prv-step-body p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 相关信息 ---------- */

.page-privacy .prv-links {
  margin-top: clamp(56px, 8vw, 96px);
  border-top: 3px solid var(--night-blue);
  padding-top: 26px;
}

.page-privacy .prv-links h2 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 26px);
  letter-spacing: -0.01em;
  color: var(--night-blue);
}

.page-privacy .prv-link-grid {
  display: grid;
  gap: 12px;
}

.page-privacy .prv-link-card {
  display: block;
  padding: 18px 20px 20px;
  border: 2px solid var(--night-blue);
  background: var(--snow);
  color: var(--graphite);
  text-decoration: none;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), background-color 220ms var(--ease);
}

.page-privacy .prv-link-card:hover,
.page-privacy .prv-link-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--hard-shadow);
  background: #ffffff;
}

.page-privacy .prv-link-kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lava-orange);
}

.page-privacy .prv-link-title {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--night-blue);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .prv-hero {
    padding: 56px 0 84px;
  }

  .page-privacy .prv-hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin-top: 40px;
    border-top: 1px solid var(--prv-hairline-light);
    padding-top: 22px;
  }

  .page-privacy .prv-hero-facts li {
    padding: 0 26px;
    border-left: 1px solid var(--prv-hairline-light);
  }

  .page-privacy .prv-hero-facts li:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-privacy .prv-link-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: 104px;
    border-top: 3px solid var(--night-blue);
    padding-top: 16px;
  }

  .page-privacy .prv-toc-list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .prv-toc-list li + li {
    margin-top: 4px;
  }

  .page-privacy .prv-toc-list a {
    display: flex;
    white-space: normal;
    padding: 9px 10px 9px 14px;
    border: 0;
    border-left: 3px solid var(--prv-line);
    font-size: 14px;
    line-height: 1.5;
  }

  .page-privacy .prv-toc-list a:hover,
  .page-privacy .prv-toc-list a:focus-visible {
    background: transparent;
    border-left-color: var(--lava-orange);
    color: var(--lake-blue);
  }

  .page-privacy .prv-toc-note {
    display: block;
    margin: 20px 0 0;
    padding-top: 16px;
    border-top: 1px solid var(--prv-line);
    font-size: 13px;
    line-height: 1.7;
    color: var(--fog);
  }

  .page-privacy .prv-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-privacy .prv-steps li {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-privacy .prv-steps li + li {
    border-left: 1px solid rgba(7, 28, 43, 0.16);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc-list a,
  .page-privacy .prv-link-card {
    transition: none;
  }

  .page-privacy .prv-link-card:hover,
  .page-privacy .prv-link-card:focus-visible {
    transform: none;
  }
}