.page-privacy {
  --pp-aside-w: 190px;
  --pp-measure: 700px;
  background: var(--cream);
  color: var(--text-body);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pp-crumb {
  background: var(--cream);
  padding-top: clamp(18px, 3vw, 30px);
}

.page-privacy .pp-crumb .breadcrumb__link,
.page-privacy .pp-crumb .breadcrumb__item {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-privacy .pp-crumb .breadcrumb__link {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pp-crumb .breadcrumb__link:hover {
  color: var(--ink-700);
  border-bottom-color: var(--copper);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--cream);
  padding: clamp(34px, 5.5vw, 62px) 0 clamp(38px, 6vw, 68px);
  overflow: hidden;
  isolation: isolate;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(239, 233, 220, .075) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -32%;
  z-index: -1;
  width: 58%;
  aspect-ratio: 1;
  background: radial-gradient(circle at 42% 42%, rgba(192, 139, 62, .38), rgba(42, 101, 87, .16) 52%, transparent 72%);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  max-width: 46rem;
}

.page-privacy .pp-hero__eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  letter-spacing: .16em;
}

.page-privacy .pp-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-sans);
  font-size: clamp(29px, 4.6vw, 50px);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-privacy .pp-hero__lead {
  margin: 0 0 26px;
  max-width: 60ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: rgba(239, 233, 220, .82);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: clamp(30px, 4.5vw, 48px);
}

.page-privacy .pp-hero__meta .version-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 13px;
  border: 1px solid rgba(192, 139, 62, .5);
  border-radius: 999px;
  color: var(--copper-200);
  font-size: 13px;
  line-height: 1;
}

.page-privacy .pp-hero__meta .version-badge__label {
  color: rgba(239, 233, 220, .55);
  letter-spacing: .12em;
  font-size: 11px;
}

.page-privacy .pp-hero__note {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: rgba(239, 233, 220, .6);
}

.page-privacy .pp-hero__figure {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: 0 34px 70px -46px rgba(0, 0, 0, .78);
}

.page-privacy .pp-hero__figure img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.86) contrast(1.03);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 54px);
  padding-top: clamp(38px, 6vw, 70px);
  padding-bottom: clamp(64px, 9vw, 118px);
}

.page-privacy .pp-article {
  min-width: 0;
}

/* ---------- 侧边目录 ---------- */
.page-privacy .pp-aside__title {
  margin: 0 0 12px;
  padding-left: 12px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-privacy .pp-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .pp-aside__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 200ms var(--ease), background-color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pp-aside__link:hover,
.page-privacy .pp-aside__link:focus-visible {
  color: var(--ink-900);
  background: rgba(22, 19, 15, .055);
}

.page-privacy .pp-aside__link.is-active {
  color: var(--ink-900);
  border-left-color: var(--copper);
  background: rgba(192, 139, 62, .12);
  font-weight: 600;
}

.page-privacy .pp-aside__num {
  flex: none;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--copper);
}

/* ---------- 摘要框 ---------- */
.page-privacy .pp-summary {
  margin: 0 0 clamp(34px, 5vw, 54px);
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 30px);
  background: var(--stone);
  border-left: 3px solid var(--copper);
  border-radius: 0 var(--r-card) var(--r-card) 0;
}

.page-privacy .pp-summary__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ink-700);
}

.page-privacy .pp-summary p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--char);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  scroll-margin-top: 108px;
  padding-top: clamp(32px, 4.5vw, 54px);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-size: clamp(20px, 2.3vw, 26px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--char);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--copper);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--copper);
}

.page-privacy .pp-sec__lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--text-body);
}

.page-privacy .pp-sec__lead + .pp-sec__lead {
  margin-top: -10px;
}

/* ---------- 定义行 ---------- */
.page-privacy .pp-defs {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-defs__row {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-defs__row dt {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-700);
}

.page-privacy .pp-defs__row dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--text-body);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pp-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-uses__item {
  display: grid;
  grid-template-columns: 4px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 20px 18px 0;
  padding-left: 16px;
  border-radius: 0 var(--r-card) var(--r-card) 0;
  background: linear-gradient(90deg, rgba(207, 201, 188, .48), rgba(207, 201, 188, .04));
  transition: background-color 200ms var(--ease);
}

.page-privacy .pp-uses__item::before {
  content: "";
  grid-column: 1;
  grid-row: 1 / span 2;
  background: var(--copper);
  border-radius: 3px;
}

.page-privacy .pp-uses__name {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--char);
}

.page-privacy .pp-uses__desc {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-body);
}

.page-privacy .pp-note {
  margin: 22px 0 0;
  padding: 16px 20px;
  border-left: 2px dashed var(--copper-200);
  background: rgba(228, 188, 124, .13);
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* ---------- 存放与访问 ---------- */
.page-privacy .pp-faq {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-faq__item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-faq__q {
  margin: 0 0 9px;
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink-700);
}

.page-privacy .pp-faq__q::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--copper);
  vertical-align: middle;
}

.page-privacy .pp-faq__a {
  margin: 0;
  padding-left: 18px;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--text-body);
}

/* ---------- 权利清单 ---------- */
.page-privacy .pp-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pp-rights__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .pp-rights__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-rights__num {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--copper);
}

.page-privacy .pp-rights__name {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--char);
}

.page-privacy .pp-rights__item p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-body);
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pp-contact-card {
  padding: clamp(22px, 3.2vw, 32px);
  background: var(--ink-900);
  border-radius: var(--r-card);
}

.page-privacy .pp-contact-card p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(239, 233, 220, .86);
}

.page-privacy .pp-contact-card p + p {
  margin-top: 14px;
}

.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .pp-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--cream-soft);
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--ink-700);
  text-decoration: none;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-privacy .pp-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--copper);
}

.page-privacy .pp-links a:hover {
  border-color: var(--copper);
  color: var(--char);
}

/* ---------- 术语提示 ---------- */
.page-privacy .pp-term {
  position: relative;
  border-bottom: 1px dotted var(--copper);
  cursor: help;
  outline: none;
}

.page-privacy .pp-term::after {
  content: attr(data-def);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translate(-50%, 5px);
  width: max-content;
  max-width: 230px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  background: var(--ink-950);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  pointer-events: none;
  z-index: 6;
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}

.page-privacy .pp-term:hover::after,
.page-privacy .pp-term:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pp-top {
  position: fixed;
  right: clamp(14px, 3vw, 32px);
  bottom: clamp(14px, 3vw, 32px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(79, 224, 200, .3);
  border-radius: 999px;
  background: var(--ink-900);
  color: var(--cream);
  font-size: 12.5px;
  letter-spacing: .06em;
  text-decoration: none;
  box-shadow: 0 14px 30px -16px rgba(8, 25, 19, .78);
  transition: background-color 200ms var(--ease);
}

.page-privacy .pp-top::before {
  content: "↑";
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-privacy .pp-top:hover {
  background: var(--ink-700);
}

.page-privacy a:focus-visible,
.page-privacy [tabindex]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-defs__row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-aside-w) minmax(0, var(--pp-measure));
    justify-content: center;
    gap: clamp(44px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pp-aside__inner {
    position: sticky;
    top: 108px;
  }
}

@media (max-width: 619px) {
  .page-privacy .pp-term::after {
    display: none;
  }

  .page-privacy .pp-aside__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }

  .page-privacy .pp-aside__link {
    font-size: 12.5px;
    padding: 7px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .page-privacy .pp-aside__inner {
    position: static;
  }
}