/* ===== 数据与隐私 · 页面专属样式 ===== */

.page-privacy {
  --pp-toc-w: 264px;
  display: block;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 88% -6%, rgba(39, 245, 210, .08), transparent 70%),
    radial-gradient(700px 360px at -10% 30%, rgba(255, 122, 61, .05), transparent 70%),
    var(--night);
}

.page-privacy .breadcrumb {
  margin-top: clamp(12px, 2vw, 20px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding-top: clamp(16px, 3vw, 30px);
  padding-bottom: clamp(20px, 4vw, 44px);
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: end;
}

.page-privacy .pp-hero__lead .kicker {
  margin: 0 0 10px;
}

.page-privacy .pp-hero__lead h1 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(27px, 6.4vw, 50px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--cream);
  text-shadow: 0 0 28px rgba(39, 245, 210, .18);
}

.page-privacy .pp-hero__lead .lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .pp-hero__meta {
  margin: 18px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--text-mute);
}

.page-privacy .pp-hero__media {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--cyan-line);
  background: var(--stand);
  overflow: hidden;
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .pp-hero__figure .figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* ---------- 三类信息定义 ---------- */
.page-privacy .pp-defs {
  padding-bottom: clamp(20px, 4vw, 40px);
}

.page-privacy .pp-defs__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(18px, 3vw, 24px);
  color: var(--cream);
}

.page-privacy .pp-defs__grid {
  display: grid;
  gap: 12px;
}

.page-privacy .pp-def {
  padding: 16px 18px;
  background: linear-gradient(180deg, var(--stand) 0%, var(--night-deep) 100%);
  border: 1px solid var(--cyan-line);
  border-top: 2px solid var(--cyan);
}

.page-privacy .pp-def__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .pp-def__name {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--cream);
}

.page-privacy .pp-def__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 正文：目录 + 条款 ---------- */
.page-privacy .pp-body {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(30px, 5vw, 64px);
}

.page-privacy .pp-toc {
  padding: 16px 18px;
  background: var(--stand);
  border: 1px solid var(--cyan-line);
  border-left: 3px solid var(--cyan);
}

.page-privacy .pp-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-privacy .pp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-soft);
  text-decoration: none;
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}

.page-privacy .pp-toc__no {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
  opacity: .6;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--cyan);
  background: var(--cyan-mist);
  border-left-color: var(--cyan);
}

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

/* ---------- 编号条款 ---------- */
.page-privacy .pp-sec {
  margin-top: clamp(26px, 4vw, 46px);
  padding-top: clamp(24px, 4vw, 42px);
  border-top: 1px solid var(--cyan-line);
  scroll-margin-top: 120px;
}

.page-privacy .pp-doc > .pp-sec:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

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

.page-privacy .pp-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--cyan);
  opacity: .55;
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 3.4vw, 27px);
  line-height: 1.32;
  color: var(--cream);
}

.page-privacy .pp-sec:target .pp-sec__title {
  color: var(--cyan);
}

.page-privacy .pp-sec__body {
  display: grid;
  gap: 14px;
}

.page-privacy .pp-sec__body p {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .pp-sec__body strong {
  color: var(--cream);
  font-weight: 600;
}

.page-privacy .pp-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--text-soft);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 用途步骤 ---------- */
.page-privacy .pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-steps li {
  padding: 14px 16px;
  background: var(--stand);
  border: 1px solid var(--cyan-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.page-privacy .pp-steps li:hover {
  border-color: var(--cyan-line);
  background: var(--stand-2);
  transform: translateY(-2px);
}

.page-privacy .pp-steps b {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .16em;
  color: var(--orange);
}

/* ---------- 纸色提示块 ---------- */
.page-privacy .pp-callout {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  background: var(--cream);
  border-left: 3px solid var(--orange);
  color: var(--dark);
}

.page-privacy .pp-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--dark);
}

.page-privacy .pp-callout .pp-callout__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--dark);
  opacity: .62;
}

/* ---------- 术语悬停说明 ---------- */
.page-privacy .term {
  position: relative;
  display: inline-block;
  color: var(--cyan);
  border-bottom: 1px dashed var(--cyan-dim);
  cursor: help;
}

.page-privacy .term__tip {
  display: none;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .pp-more {
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--cyan-line);
}

.page-privacy .pp-more__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.6vw, 21px);
  color: var(--cream);
}

.page-privacy .pp-more__grid {
  display: grid;
  gap: 10px;
}

.page-privacy .pp-more__link {
  display: block;
  padding: 14px 16px;
  background: var(--stand);
  border: 1px solid var(--cyan-line);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.page-privacy .pp-more__link span {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-privacy .pp-more__link:hover {
  border-color: var(--cyan);
  background: var(--stand-2);
  transform: translateY(-2px);
}

/* ---------- 焦点反馈 ---------- */
.page-privacy a:focus-visible,
.page-privacy .term:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .pp-defs__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: 6fr 5fr;
  }
}

@media (min-width: 820px) {
  .page-privacy .term__tip {
    display: block;
    position: absolute;
    left: 0;
    bottom: calc(100% + 8px);
    z-index: 6;
    width: 260px;
    max-width: 70vw;
    padding: 10px 12px;
    background: var(--dark);
    border: 1px solid var(--cyan-line);
    font-size: 13px;
    line-height: 1.65;
    letter-spacing: 0;
    color: var(--cream);
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
  }

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

@media (min-width: 1020px) {
  .page-privacy .pp-body {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

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

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

@media (min-width: 1200px) {
  .page-privacy .pp-sec__body {
    max-width: 76ch;
  }
}