.page-privacy {
  --pv-soft: #BCCBC4;
  --pv-block: rgba(154, 176, 166, .09);
  --pv-block-2: rgba(154, 176, 166, .045);
  --pv-line: rgba(154, 176, 166, .18);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 0;
  background:
    radial-gradient(95% 120% at 2% 0%, rgba(226, 104, 31, .15), transparent 58%),
    radial-gradient(75% 110% at 100% 0%, rgba(47, 160, 90, .11), transparent 62%);
}

.page-privacy .pv-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-privacy .pv-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 7vw, 92px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .pv-hero__lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.8;
  color: var(--pv-soft);
}

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

.page-privacy .pv-hero__media {
  margin-top: clamp(24px, 4vw, 44px);
}

.page-privacy .pv-figure {
  margin: 0;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体 ---------- */
.page-privacy .pv-body {
  padding: clamp(36px, 5vw, 72px) 0 clamp(48px, 6vw, 96px);
}

.page-privacy .pv-index .rail__inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-privacy .pv-index__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  color: var(--index);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  background: var(--pv-block);
  border-left-color: var(--orange);
  color: var(--paper);
}

.page-privacy .pv-index__num {
  flex: none;
  min-width: 22px;
  font-family: var(--font-score);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-privacy .pv-top {
  align-self: flex-start;
  margin-top: 4px;
}

.page-privacy .pv-top::before {
  content: "↑";
  margin-right: 6px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--orange);
}

.page-privacy .pv-canvas {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 4.5vw, 64px);
}

/* ---------- 章节头 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--strip-h) + var(--frame-h) + 24px);
}

.page-privacy .pv-sec__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 4px 16px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-sec__num {
  font-family: var(--font-score);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 2.3vw, 28px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pv-sec__meta {
  grid-column: 2;
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--index);
}

.page-privacy .pv-lead {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-soft);
}

/* ---------- 信息分类块 ---------- */
.page-privacy .pv-flow {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-privacy .pv-card {
  padding: clamp(16px, 2vw, 22px);
  border-radius: var(--r-md);
  background: var(--pv-block-2);
  transition: background .3s ease, transform .3s ease;
}

.page-privacy .pv-card:nth-child(even) {
  background: var(--pv-block);
}

.page-privacy .pv-card:hover {
  transform: translateY(-2px);
}

.page-privacy .pv-card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-privacy .pv-card__title::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--orange);
}

.page-privacy .pv-flow .pv-card:nth-child(2) .pv-card__title::before {
  background: var(--grass);
}

.page-privacy .pv-flow .pv-card:nth-child(3) .pv-card__title::before {
  background: var(--whistle);
}

.page-privacy .pv-flow .pv-card:nth-child(4) .pv-card__title::before {
  background: var(--up);
}

.page-privacy .pv-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-soft);
}

.page-privacy .pv-card p + p {
  margin-top: 8px;
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  display: flex;
  flex-direction: column;
}

.page-privacy .pv-uses__row {
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  align-items: baseline;
  gap: 6px 24px;
  padding: 14px 0;
}

.page-privacy .pv-uses__row + .pv-uses__row {
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-uses__key {
  font-family: var(--font-score);
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--whistle);
}

.page-privacy .pv-uses__txt {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-soft);
}

/* ---------- 折叠面板 ---------- */
.page-privacy .pv-folds {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .pv-folds .fold {
  margin: 0;
  border-radius: var(--r-md);
  background: var(--pv-block-2);
  overflow: hidden;
  transition: background .3s ease;
}

.page-privacy .pv-folds .fold[open] {
  background: var(--pv-block);
}

.page-privacy .pv-folds .fold__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-folds .fold__head::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-folds .fold__head::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--orange);
}

.page-privacy .pv-folds .fold[open] .fold__head::after {
  content: "－";
}

.page-privacy .pv-folds .fold__body {
  padding: 0 18px 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-soft);
}

.page-privacy .pv-folds .fold__body p {
  margin: 0;
}

/* ---------- 保存与安全 ---------- */
.page-privacy .pv-defs {
  display: flex;
  flex-direction: column;
  margin: 0;
}

.page-privacy .pv-defs__item {
  display: grid;
  grid-template-columns: minmax(96px, 150px) 1fr;
  gap: 6px 24px;
  padding: 16px 0;
  border-top: 1px solid var(--pv-line);
}

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

.page-privacy .pv-defs dt {
  font-family: var(--font-score);
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--orange);
}

.page-privacy .pv-defs dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-soft);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 20px;
}

.page-privacy .pv-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  background: var(--pv-block-2);
}

.page-privacy .pv-contact__label {
  flex: none;
  min-width: 72px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--index);
}

.page-privacy .pv-contact__value {
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: .01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 相关页面 ---------- */
.page-privacy .pv-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-related a {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}

.page-privacy .pv-related a:hover,
.page-privacy .pv-related a:focus-visible {
  background: var(--pv-block);
  border-color: var(--orange);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .page-privacy .pv-index .rail__inner {
    position: static;
  }

  .page-privacy .pv-index__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .page-privacy .pv-index__list a {
    padding: 8px 12px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    background: var(--pv-block-2);
    border-radius: var(--r-pill);
  }

  .page-privacy .pv-index__list a:hover,
  .page-privacy .pv-index__list a:focus-visible {
    border-left: 0;
    border-bottom-color: var(--orange);
  }
}

@media (max-width: 720px) {
  .page-privacy .pv-hero__title {
    font-size: clamp(32px, 10vw, 48px);
  }

  .page-privacy .pv-sec__head {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-privacy .pv-sec__num {
    font-size: 24px;
  }

  .page-privacy .pv-sec__meta {
    grid-column: 1;
  }

  .page-privacy .pv-uses__row,
  .page-privacy .pv-defs__item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-privacy .pv-contact__label {
    min-width: 100%;
  }

  .page-privacy .pv-related a {
    padding: 8px 14px;
    font-size: 13.5px;
  }
}