/* ===== 数据保护说明 · 页面专属样式（作用域 .page-privacy） ===== */

.page-privacy {
  --pp-rule: rgba(157, 178, 196, 0.2);
  --pp-rule-strong: rgba(157, 178, 196, 0.36);
  --pp-body: rgba(244, 250, 255, 0.86);
  --pp-soft: #9DB2C4;
  --pp-spine: 88px;
  --pp-gap: 32px;

  background-color: var(--bp-night);
  color: var(--bp-white);
  padding-top: var(--bp-frame-top);
  font-family: var(--bp-font);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pp-crumbs {
  max-width: 820px;
  margin-inline: auto;
  padding: 18px 20px 4px;
}

/* ---------- 首屏：抽象数据纹理 + 说明性标题 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 6px;
  border-bottom: 1px solid var(--pp-rule-strong);
}

.page-privacy .pp-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-privacy .pp-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 14% 8%, rgba(26, 27, 78, 0.78) 0%, rgba(5, 13, 26, 0) 62%),
    linear-gradient(165deg, rgba(5, 13, 26, 0.74) 0%, rgba(8, 52, 58, 0.66) 48%, rgba(5, 13, 26, 0.96) 100%);
}

.page-privacy .pp-hero__inner {
  max-width: 820px;
  margin-inline: auto;
  padding: clamp(52px, 11vw, 104px) 20px clamp(36px, 7vw, 60px);
}

.page-privacy .pp-hero__title {
  margin: 14px 0 18px;
  max-width: 640px;
  font-size: clamp(27px, 6.2vw, 50px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--bp-white);
}

.page-privacy .pp-hero__lede {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pp-body);
}

.page-privacy .pp-meta {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.page-privacy .pp-meta__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pp-meta__k {
  font-size: 15px;
  font-weight: 700;
  color: var(--bp-cyan);
}

.page-privacy .pp-meta__v {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--pp-soft);
}

/* ---------- 长文正文 ---------- */
.page-privacy .pp-doc {
  max-width: 820px;
  margin-inline: auto;
  padding: 0 20px;
}

.page-privacy .pp-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(34px, 6vw, 52px) 0;
  scroll-margin-top: calc(var(--bp-frame-top) + 24px);
}

.page-privacy .pp-clause + .pp-clause {
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-clause__num {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1;
  color: var(--bp-orange);
}

.page-privacy .pp-clause__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 3.6vw, 28px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--bp-white);
}

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

.page-privacy .pp-clause__body p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--pp-body);
}

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

/* ---------- 条目列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-item {
  display: grid;
  gap: 6px;
  padding: 14px 16px 15px 18px;
  border-left: 2px solid rgba(255, 106, 26, 0.55);
  border-radius: 0 var(--bp-radius) var(--bp-radius) 0;
  background: rgba(11, 30, 51, 0.55);
}

.page-privacy .pp-clause:nth-of-type(2) .pp-item {
  border-left-color: rgba(51, 240, 206, 0.5);
}

.page-privacy .pp-clause:nth-of-type(3) .pp-item {
  border-left-color: rgba(157, 178, 196, 0.45);
}

.page-privacy .pp-clause:nth-of-type(4) .pp-item {
  border-left-color: rgba(51, 240, 206, 0.5);
}

.page-privacy .pp-clause:nth-of-type(5) .pp-item {
  border-left-color: rgba(255, 106, 26, 0.55);
}

.page-privacy .pp-item__term {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bp-white);
}

.page-privacy .pp-item__text {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 250, 255, 0.78);
}

/* ---------- 相关页面说明牌 ---------- */
.page-privacy .pp-exits {
  padding-top: clamp(36px, 6vw, 52px);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-exits__label {
  margin: 0;
  color: var(--pp-soft);
}

.page-privacy .pp-exits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 20px;
}

.page-privacy .pp-plate {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--pp-rule);
  border-radius: var(--bp-radius);
  background: rgba(11, 30, 51, 0.5);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s var(--bp-ease),
              background-color 0.25s var(--bp-ease),
              transform 0.25s var(--bp-ease);
}

.page-privacy .pp-plate__no {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--bp-orange);
}

.page-privacy .pp-plate__body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pp-plate__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--bp-white);
}

.page-privacy .pp-plate__text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pp-soft);
}

.page-privacy .pp-plate:hover,
.page-privacy .pp-plate:focus-visible {
  border-color: rgba(51, 240, 206, 0.55);
  background: rgba(11, 30, 51, 0.84);
  transform: translateY(-2px);
}

/* ---------- 文末 ---------- */
.page-privacy .pp-tail {
  max-width: 820px;
  margin-inline: auto;
  padding: 28px 20px 72px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-tail__note {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-privacy .pp-tail__top {
  flex: 0 0 auto;
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 400px) {
  .page-privacy .pp-hero__title {
    font-size: 24px;
  }

  .page-privacy .pp-item {
    padding-right: 14px;
  }
}

/* ---------- 平板及以上：左栏固定条款编号 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-crumbs,
  .page-privacy .pp-hero__inner,
  .page-privacy .pp-doc,
  .page-privacy .pp-tail {
    padding-inline: 32px;
  }

  .page-privacy .pp-clause {
    grid-template-columns: var(--pp-spine) minmax(0, 1fr);
    column-gap: var(--pp-gap);
    align-items: start;
  }

  .page-privacy .pp-clause__num {
    position: sticky;
    top: calc(var(--bp-frame-top) + 28px);
    padding-top: 8px;
  }

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

@media (min-width: 1100px) {
  .page-privacy .pp-hero__title {
    max-width: 700px;
  }
}