.page-privacy {
  --pp-measure: 68ch;
  --pp-paper-line: var(--paper-rule);
  background: var(--ink);
  color: var(--paper);
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--edge);
  outline-offset: 3px;
}

.page-privacy .privacy-hero a:focus-visible,
.page-privacy .privacy-hero button:focus-visible {
  outline-color: var(--lime);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.72);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(105deg, var(--ink) 40%, rgba(10, 26, 21, 0.45) 76%, rgba(10, 26, 21, 0.9) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -10%;
  z-index: 2;
  width: 44%;
  height: 144%;
  transform: skewX(-12deg);
  background: linear-gradient(160deg, rgba(216, 255, 62, 0.12), rgba(216, 255, 62, 0) 62%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-block: clamp(48px, 8vw, 104px) clamp(44px, 6vw, 80px);
}

.page-privacy .privacy-hero .breadcrumbs__item,
.page-privacy .privacy-hero .breadcrumbs__link {
  color: var(--mist);
}

.page-privacy .privacy-hero .breadcrumbs__link:hover {
  color: var(--lime);
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--mist);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 17ch;
  font-family: var(--sans);
  font-size: clamp(2rem, 5.4vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: 14px 0 0;
  padding: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 0;
  border-top: 1px solid var(--rule);
  max-width: 900px;
}

.page-privacy .privacy-hero__facts li {
  padding-right: 24px;
  margin-right: 24px;
  border-right: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-privacy .privacy-hero__facts li:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

.page-privacy .privacy-hero__facts .data-num {
  color: var(--lime);
  font-weight: 700;
}

/* ---------- 正文区 ---------- */

.page-privacy .privacy-body {
  background: var(--paper);
  color: var(--carbon);
}

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

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

/* ---------- 章节 ---------- */

.page-privacy .privacy-sec {
  scroll-margin-top: 88px;
  padding-bottom: clamp(36px, 5vw, 56px);
  margin-bottom: clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--pp-paper-line);
}

.page-privacy .privacy-sec--last {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: clamp(12px, 2vw, 24px);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--rust);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--carbon);
}

.page-privacy .privacy-sec__lead {
  margin: 0 0 20px;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--carbon);
}

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

/* ---------- 定义列表 ---------- */

.page-privacy .privacy-defs {
  margin: 0 0 20px;
  border-top: 1px solid var(--pp-paper-line);
}

.page-privacy .privacy-def {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pp-paper-line);
}

.page-privacy .privacy-def dt {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--edge);
}

.page-privacy .privacy-def dd {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--carbon);
}

/* ---------- 用途流程 ---------- */

.page-privacy .privacy-flow {
  list-style: none;
  counter-reset: ppflow;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-privacy .privacy-flow > li {
  position: relative;
  padding-left: 42px;
}

.page-privacy .privacy-flow > li::before {
  counter-increment: ppflow;
  content: counter(ppflow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--edge);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--edge);
}

.page-privacy .privacy-flow .h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--carbon);
}

.page-privacy .privacy-flow p {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--carbon);
}

/* ---------- 分割对照 ---------- */

.page-privacy .privacy-split {
  display: grid;
  gap: 1px;
  margin-bottom: 22px;
  border: 1px solid var(--pp-paper-line);
  background: var(--pp-paper-line);
}

.page-privacy .privacy-split__col {
  padding: 22px 20px 24px;
  background: var(--paper);
}

.page-privacy .privacy-split__tag {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rust);
}

.page-privacy .privacy-split__col .h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--carbon);
}

.page-privacy .privacy-split__col p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--carbon);
}

/* ---------- 强调注记 ---------- */

.page-privacy .privacy-note {
  margin: 0 0 20px;
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--pp-paper-line);
  max-width: var(--pp-measure);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-mist);
}

.page-privacy .privacy-note--accent {
  border-left-color: var(--rust);
  background: linear-gradient(90deg, rgba(224, 84, 30, 0.1), rgba(224, 84, 30, 0) 72%);
  color: var(--carbon);
}

/* ---------- 展开组 ---------- */

.page-privacy .privacy-expand {
  border-bottom: 1px solid var(--pp-paper-line);
}

.page-privacy .privacy-expand:first-of-type {
  border-top: 1px solid var(--pp-paper-line);
}

.page-privacy .privacy-expand__toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  color: var(--carbon);
  transition: color var(--t) var(--ease);
}

.page-privacy .privacy-expand__toggle:hover {
  color: var(--rust);
}

.page-privacy .privacy-expand .expand__mark {
  flex: none;
}

.page-privacy .privacy-expand__label {
  flex: 1 1 auto;
  min-width: 0;
}

.page-privacy .privacy-expand__toggle .tag {
  flex: none;
  margin-left: auto;
}

.page-privacy .privacy-expand__panel {
  padding: 0 0 18px;
}

.page-privacy .privacy-expand__panel p {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.85;
  color: var(--carbon);
}

/* ---------- 联系与更新记录 ---------- */

.page-privacy .privacy-contact {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
  padding: 20px;
  border: 1px solid var(--pp-paper-line);
  border-left: 3px solid var(--rust);
}

.page-privacy .privacy-contact__mail {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--carbon);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__hours {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-mist);
}

.page-privacy .privacy-log {
  list-style: none;
  margin: 18px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--pp-paper-line);
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-log li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--carbon);
}

.page-privacy .privacy-log .coord {
  flex: none;
  min-width: 52px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rust);
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-index {
  order: -1;
  padding-left: 16px;
  border-left: 2px solid var(--edge);
}

.page-privacy .privacy-index__title {
  margin: 0;
  color: var(--paper-mist);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px 8px 0;
  border-right: 1px solid var(--pp-paper-line);
  font-size: 14px;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--carbon);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.page-privacy .privacy-index__item:last-child .privacy-index__link {
  border-right: 1px solid var(--pp-paper-line);
}

.page-privacy .privacy-index__link:hover {
  color: var(--rust);
}

.page-privacy .privacy-index__link .coord {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--paper-mist);
}

.page-privacy .privacy-index__top {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--pp-paper-line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper-mist);
  text-decoration: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-privacy .privacy-index__top:hover {
  color: var(--rust);
  border-bottom-color: var(--rust);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-def {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .privacy-split {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(0, var(--pp-measure)) minmax(170px, 200px);
    justify-content: space-between;
    gap: 64px;
  }

  .page-privacy .privacy-index {
    order: 0;
    position: sticky;
    top: 28px;
    align-self: start;
    padding-left: 0;
    padding-right: 16px;
    border-left: 1px solid var(--pp-paper-line);
    border-right: 0;
    border-right: 1px solid var(--pp-paper-line);
    padding-right: 0;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    overflow-x: visible;
  }

  .page-privacy .privacy-index__link {
    padding: 9px 0;
    border-right: 0;
    border-bottom: 1px solid var(--pp-paper-line);
    white-space: normal;
  }

  .page-privacy .privacy-index__item:last-child .privacy-index__link {
    border-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-index__top,
  .page-privacy .privacy-expand__toggle {
    transition: none;
  }
}
</main>