.page-privacy {
  --pp-rule: rgba(18, 20, 28, .16);
  --pp-rule-soft: rgba(18, 20, 28, .09);
  --pp-measure: 46em;
  --pp-rail-w: 224px;

  background: var(--paper);
  color: var(--ink-black);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  background:
    radial-gradient(120% 130% at 84% -12%, rgba(34, 224, 214, .16) 0%, rgba(7, 11, 26, 0) 62%),
    linear-gradient(180deg, var(--ink-night) 0%, var(--stand-blue) 100%);
  padding-top: clamp(18px, 3.6vw, 42px);
}

.page-privacy .pp-hero__frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hair);
  border-bottom: 0;
  border-radius: 2px 2px 0 0;
}

.page-privacy .pp-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-privacy .pp-hero__plate {
  position: relative;
  z-index: 1;
  background: var(--paper);
  margin-top: clamp(-42px, -3.6vw, -16px);
  padding: clamp(22px, 4vw, 44px) clamp(18px, 3.6vw, 52px) clamp(24px, 4vw, 46px);
  border-top: 3px solid var(--hot);
}

.page-privacy .pp-hero__plate .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper-gray);
}

.page-privacy .pp-hero__plate .crumbs a {
  color: var(--deep-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .22s var(--ease);
}

.page-privacy .pp-hero__plate .crumbs a:hover {
  border-bottom-color: currentColor;
}

.page-privacy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--deep-teal);
}

.page-privacy h1 {
  margin: 0 0 18px;
  max-width: 20em;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: clamp(27px, 4.6vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink-black);
}

.page-privacy .pp-hero__lead {
  margin: 0 0 24px;
  max-width: 42em;
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.82;
  color: var(--paper-gray);
}

.page-privacy .pp-hero__points {
  display: grid;
  gap: 10px;
  max-width: 62em;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-hero__points li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-black);
}

.page-privacy .pp-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 12px;
  height: 2px;
  background: var(--deep-teal);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
  padding-top: clamp(26px, 4.4vw, 54px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

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

/* ---------- 目录侧栏（移动端为横向标签条） ---------- */
.page-privacy .pp-rail {
  min-width: 0;
}

.page-privacy .pp-rail .index-rail__head {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--paper-gray);
}

.page-privacy .pp-rail__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-rail__nav::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-rail__nav .index-rail__link {
  flex: 0 0 auto;
  display: block;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--pp-rule-soft);
  border-radius: 2px;
  background: rgba(255, 255, 255, .4);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--paper-gray);
  text-decoration: none;
  transition: color .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pp-rail__nav .index-rail__link:hover {
  color: var(--ink-black);
  border-color: var(--pp-rule);
}

.page-privacy .pp-rail__nav .index-rail__link[aria-current="true"] {
  color: var(--ink-black);
  border-color: var(--deep-teal);
  background: rgba(11, 122, 114, .1);
  font-weight: 600;
}

/* ---------- 条款章节 ---------- */
.page-privacy .pp-sec {
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(32px, 4.6vw, 58px);
  padding-top: clamp(24px, 3.2vw, 38px);
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .pp-sec__no {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--deep-teal);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: clamp(17.5px, 2vw, 23px);
  line-height: 1.36;
  letter-spacing: -0.01em;
  color: var(--ink-black);
}

/* ---------- 段落与列表 ---------- */
.page-privacy .pp-prose {
  max-width: var(--pp-measure);
}

.page-privacy .pp-prose p {
  margin: 0 0 15px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-black);
}

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

.page-privacy .pp-prose a,
.page-privacy .pp-list a {
  color: var(--deep-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pp-prose a:hover,
.page-privacy .pp-list a:hover {
  color: var(--ink-black);
}

.page-privacy .pp-list {
  max-width: var(--pp-measure);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 13px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-black);
}

.page-privacy .pp-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 8px;
  height: 2px;
  background: var(--deep-teal);
}

.page-privacy .pp-list li strong {
  font-weight: 700;
  color: var(--ink-black);
}

.page-privacy .pp-list--titled li {
  padding-left: 0;
  margin-bottom: 18px;
}

.page-privacy .pp-list--titled li::before {
  display: none;
}

.page-privacy .pp-list--titled li strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-h);
  font-size: 15.5px;
  letter-spacing: .01em;
}

/* ---------- 关键条款侧标 ---------- */
.page-privacy .pp-callout {
  max-width: var(--pp-measure);
  margin: 20px 0 0;
  padding: 15px 18px;
  border-left: 3px solid var(--deep-teal);
  background: rgba(11, 122, 114, .07);
}

.page-privacy .pp-callout p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-black);
}

/* ---------- 关键数字格 ---------- */
.page-privacy .pp-keyfacts {
  display: grid;
  gap: 1px;
  max-width: var(--pp-measure);
  margin: 20px 0 0;
  border: 1px solid var(--pp-rule);
  background: var(--pp-rule);
}

.page-privacy .pp-keyfacts__cell {
  background: var(--paper);
  padding: 16px 18px 18px;
}

.page-privacy .pp-keyfacts__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--deep-teal);
}

.page-privacy .pp-keyfacts__txt {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-gray);
}

/* ---------- 邮箱复制 ---------- */
.page-privacy .pp-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  max-width: var(--pp-measure);
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid var(--pp-rule);
  border-left: 3px solid var(--ink-black);
  background: rgba(255, 255, 255, .42);
}

.page-privacy .pp-copy__label {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--paper-gray);
}

.page-privacy .pp-copy__value {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--ink-black);
  word-break: break-all;
}

.page-privacy .pp-copy__btn {
  min-height: 44px;
  margin-left: auto;
  padding: 0 18px;
  border: 1px solid var(--ink-black);
  border-radius: 2px;
  background: transparent;
  color: var(--ink-black);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background-color .22s var(--ease), color .22s var(--ease);
}

.page-privacy .pp-copy__btn:hover {
  background: var(--ink-black);
  color: var(--paper);
}

.page-privacy .pp-copy__btn[data-copy-state="done"] {
  background: var(--deep-teal);
  border-color: var(--deep-teal);
  color: var(--paper);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 620px) {
  .page-privacy .pp-keyfacts {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .pp-hero__points {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px 24px;
  }
}

@media (min-width: 700px) {
  .page-privacy .pp-copy__label {
    padding-right: 14px;
    border-right: 1px solid var(--pp-rule);
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    align-self: start;
  }

  .page-privacy .pp-rail__nav {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-rail__nav .index-rail__link {
    white-space: normal;
    margin-bottom: 2px;
    padding: 8px 10px 8px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 14px;
  }

  .page-privacy .pp-rail__nav .index-rail__link:hover {
    background: rgba(18, 20, 28, .05);
    color: var(--ink-black);
  }

  .page-privacy .pp-rail__nav .index-rail__link[aria-current="true"] {
    border-left-color: var(--deep-teal);
    background: rgba(11, 122, 114, .08);
  }
}

@media (max-width: 699px) {
  .page-privacy .pp-hero__frame img {
    aspect-ratio: 16 / 9;
  }

  .page-privacy .pp-copy__btn {
    width: 100%;
    margin-left: 0;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .pp-hero {
    background: none;
  }

  .page-privacy .pp-hero__frame {
    display: none;
  }

  .page-privacy .pp-hero__plate {
    margin-top: 0;
    padding: 0 0 16px;
    border-top: 0;
    border-bottom: 2px solid #000;
  }

  .page-privacy .pp-rail,
  .page-privacy .pp-copy__btn {
    display: none;
  }

  .page-privacy .pp-sec + .pp-sec {
    border-top-color: #000;
    page-break-inside: avoid;
  }

  .page-privacy .pp-callout {
    border-left-color: #000;
    background: none;
  }
}