.page-privacy {
  --pv-index-w: 236px;
  --pv-measure: 34em;
  background: var(--yh-bg);
  color: var(--yh-fg);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 44px) clamp(28px, 4vw, 48px);
  background: var(--yh-ink-900);
  color: var(--yh-linen-050);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(118deg, transparent 0 54px, rgba(18, 196, 188, 0.16) 54px 55px, transparent 55px 110px),
    linear-gradient(200deg, rgba(233, 164, 39, 0.14), transparent 58%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 82%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 82%);
  pointer-events: none;
}

.page-privacy .pv-hero > .yh-container {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .yh-breadcrumb__list {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-privacy .pv-hero .yh-breadcrumb__item,
.page-privacy .pv-hero .yh-breadcrumb__item a {
  color: var(--yh-mist-400);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.page-privacy .pv-hero .yh-breadcrumb__item a:hover,
.page-privacy .pv-hero .yh-breadcrumb__item a:focus-visible {
  color: var(--yh-cyan-400);
}

.page-privacy .pv-hero .yh-breadcrumb__sep {
  margin-inline: 8px;
  color: rgba(244, 239, 227, 0.32);
}

.page-privacy .pv-hero .yh-eyebrow {
  color: var(--yh-cyan-400);
  display: block;
  margin: 0 0 14px;
}

.page-privacy .pv-hero__title {
  margin: 0;
  max-width: 22em;
  font-size: clamp(30px, 6.4vw, 68px);
  font-weight: 200;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--yh-linen-050);
}

.page-privacy .pv-hero__lead {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.82);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--yh-line-invert);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yh-mist-400);
}

.page-privacy .pv-hero__meta .yh-mono {
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--yh-ink-700);
  color: var(--yh-cyan-400);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-privacy .pv-hero__figure {
  position: relative;
  z-index: 1;
  max-width: var(--yh-max);
  margin: clamp(22px, 3vw, 34px) auto 0;
  padding-inline: var(--yh-gutter);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 240px);
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--yh-radius-organic);
  border: 1px solid var(--yh-line-invert);
}

/* ---------- 双栏长文骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  padding-block: clamp(30px, 5vw, 60px) clamp(52px, 8vw, 100px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  padding-bottom: 4px;
  border-bottom: 1px solid var(--yh-line-soft);
}

.page-privacy .pv-index__label {
  margin: 0 0 12px;
  font-family: var(--yh-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yh-mist-400);
}

.page-privacy .pv-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--yh-line);
  border-radius: var(--yh-radius-soft);
  background: transparent;
  color: var(--yh-ink-700);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color var(--yh-dur) var(--yh-ease), background-color var(--yh-dur) var(--yh-ease);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  border-color: var(--yh-amber-500);
  background: var(--yh-cyan-100);
}

.page-privacy .pv-index__link:focus-visible {
  outline: 2px solid var(--yh-amber-300);
  outline-offset: 2px;
}

.page-privacy .pv-index__num {
  font-family: var(--yh-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--yh-amber-500);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-section {
  scroll-margin-top: 110px;
}

.page-privacy .pv-section + .pv-section {
  margin-top: clamp(34px, 5vw, 60px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--yh-line-soft);
}

.page-privacy .pv-section .yh-eyebrow {
  display: block;
  margin: 0 0 10px;
  color: var(--yh-mist-400);
}

.page-privacy .pv-h2 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--yh-ink-900);
}

.page-privacy .pv-text p {
  max-width: var(--pv-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--yh-fg);
}

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

.page-privacy .pv-text a {
  color: var(--yh-ink-700);
  text-decoration: underline;
  text-decoration-color: var(--yh-amber-500);
  text-underline-offset: 3px;
}

.page-privacy .pv-text a:hover,
.page-privacy .pv-text a:focus-visible {
  color: var(--yh-ink-900);
  background: var(--yh-cyan-100);
}

/* ---------- 定义列表 ---------- */
.page-privacy .pv-defs {
  margin: 22px 0 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-defs__item {
  padding-left: 16px;
  border-left: 2px solid var(--yh-linen-100);
}

.page-privacy .pv-defs__item + .pv-defs__item {
  margin-top: 20px;
}

.page-privacy .pv-defs__item dt {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--yh-ink-700);
}

.page-privacy .pv-defs__item dd {
  margin: 7px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(15, 21, 18, 0.86);
}

.page-privacy .pv-defs--rules .pv-defs__item {
  border-left-color: var(--yh-amber-500);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-uses__item {
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px dashed var(--yh-line-soft);
}

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

.page-privacy .pv-uses__num {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yh-cyan-400);
  background: var(--yh-ink-700);
  border-radius: 3px;
  padding: 2px 7px;
}

.page-privacy .pv-uses__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--yh-ink-900);
}

.page-privacy .pv-uses__item p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(15, 21, 18, 0.86);
}

/* ---------- 说明块 ---------- */
.page-privacy .pv-note {
  max-width: var(--pv-measure);
  margin-top: 26px;
  padding: clamp(16px, 2.6vw, 24px);
  border-radius: var(--yh-radius-organic);
  background: var(--yh-ink-700);
  color: var(--yh-linen-050);
}

.page-privacy .pv-note__title {
  margin: 0 0 10px;
  font-family: var(--yh-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--yh-amber-300);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.86);
}

/* ---------- 步骤 ---------- */
.page-privacy .pv-steps {
  max-width: var(--pv-measure);
  margin: 8px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-steps__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-privacy .pv-steps__num {
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yh-amber-500);
}

.page-privacy .pv-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yh-fg);
}

.page-privacy .pv-steps__item a {
  color: var(--yh-ink-700);
  text-decoration: underline;
  text-decoration-color: var(--yh-amber-500);
  text-underline-offset: 3px;
  word-break: break-word;
}

/* ---------- 数字条 ---------- */
.page-privacy .pv-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 22px 0 24px;
  max-width: var(--pv-measure);
  background: var(--yh-line-soft);
  border-radius: var(--yh-radius-soft);
  overflow: hidden;
}

.page-privacy .pv-stats__item {
  padding: 16px 18px;
  background: var(--yh-linen-100);
}

.page-privacy .pv-stats__num {
  margin: 0 0 4px;
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--yh-ink-900);
}

.page-privacy .pv-stats__label {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: rgba(15, 21, 18, 0.66);
}

/* ---------- 术语浮层 ---------- */
.page-privacy .pv-term {
  position: relative;
  display: inline;
  border-bottom: 1px dashed var(--yh-cyan-400);
  cursor: help;
}

.page-privacy .pv-term:focus-visible {
  outline: 2px solid var(--yh-amber-300);
  outline-offset: 2px;
  border-radius: 3px;
}

.page-privacy .pv-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 5;
  width: max-content;
  max-width: min(260px, 72vw);
  padding: 9px 12px;
  border-radius: var(--yh-radius-soft);
  background: var(--yh-ink-900);
  color: var(--yh-linen-050);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 26px rgba(11, 36, 28, 0.28);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--yh-dur) var(--yh-ease), transform var(--yh-dur) var(--yh-ease), visibility var(--yh-dur) linear;
  pointer-events: none;
}

.page-privacy .pv-term:hover .pv-term__tip,
.page-privacy .pv-term:focus .pv-term__tip,
.page-privacy .pv-term:focus-within .pv-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-privacy .pv-mark {
  background: var(--yh-cyan-100);
  color: var(--yh-ink-900);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--yh-font-mono);
  font-size: 13px;
}

/* ---------- 下一步 ---------- */
.page-privacy .pv-next {
  max-width: var(--pv-measure);
  margin-top: clamp(28px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--yh-line);
}

.page-privacy .pv-next__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yh-mist-400);
}

.page-privacy .pv-next__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 16px;
  border: 1px solid var(--yh-line);
  border-radius: var(--yh-radius-soft);
  color: var(--yh-ink-900);
  font-size: 15px;
  text-decoration: none;
  transition: border-color var(--yh-dur) var(--yh-ease), background-color var(--yh-dur) var(--yh-ease), transform var(--yh-dur) var(--yh-ease);
}

.page-privacy .pv-next__link:hover,
.page-privacy .pv-next__link:focus-visible {
  border-color: var(--yh-amber-500);
  background: var(--yh-cyan-100);
  transform: translateX(3px);
}

.page-privacy .pv-next__link:focus-visible {
  outline: 2px solid var(--yh-amber-300);
  outline-offset: 2px;
}

.page-privacy .pv-next__arrow {
  color: var(--yh-amber-500);
  font-size: 13px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 104px;
    padding-bottom: 0;
    border-bottom: 0;
    border-top: 1px solid var(--yh-line);
    padding-top: 16px;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 1px;
  }

  .page-privacy .pv-index__link {
    width: 100%;
    padding: 8px 0 8px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 13.5px;
    color: rgba(15, 21, 18, 0.72);
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    border-left-color: var(--yh-amber-500);
    background: transparent;
    color: var(--yh-ink-900);
  }

  .page-privacy .pv-index__link:hover .pv-index__num,
  .page-privacy .pv-index__link:focus-visible .pv-index__num {
    color: var(--yh-ink-700);
  }

  .page-privacy .pv-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-privacy .pv-uses__item {
    border-top: 0;
    border-left: 1px solid var(--yh-line-soft);
    padding: 0 0 0 18px;
  }

  .page-privacy .pv-uses__item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link,
  .page-privacy .pv-next__link,
  .page-privacy .pv-term__tip {
    transition: none;
  }

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