/* ============ 数据与隐私 · 页面专属样式（作用域 .page-privacy） ============ */

.page-privacy {
  --pp-line: rgba(201, 154, 60, .22);
  --pp-line-soft: rgba(241, 235, 221, .09);
  --pp-tint: rgba(30, 124, 108, .14);
  color: var(--ink);
  background: var(--c-noir);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: clamp(30px, 5vw, 56px);
  background:
    radial-gradient(115% 85% at 86% -12%, rgba(30, 124, 108, .30), transparent 62%),
    radial-gradient(95% 75% at 4% -6%, rgba(142, 30, 39, .24), transparent 58%),
    linear-gradient(180deg, var(--c-indigo) 0%, var(--c-noir) 78%);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(241, 235, 221, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241, 235, 221, .05) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 74%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 74%);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  padding-top: clamp(30px, 5vw, 58px);
}

.page-privacy .pp-hero .breadcrumb {
  color: var(--ink-faint);
  font-size: 13.5px;
}

.page-privacy .pp-hero .breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pp-hero .breadcrumb a:hover {
  color: var(--c-bright);
  border-bottom-color: rgba(73, 183, 158, .5);
}

.page-privacy .pp-hero .eyebrow {
  display: inline-block;
  margin-top: clamp(22px, 4vw, 40px);
  padding: 5px 12px;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-gold);
  background: rgba(201, 154, 60, .07);
}

.page-privacy .pp-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--c-cream);
}

.page-privacy .pp-hero__lede {
  max-width: 40em;
  margin: 20px 0 0;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.88;
  color: var(--ink-soft);
}

.page-privacy .pp-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: clamp(18px, 3vw, 24px) 0 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-privacy .pp-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-faint);
}

.page-privacy .pp-hero__meta .mono {
  font-size: 15.5px;
  color: var(--c-gold);
  letter-spacing: .02em;
}

.page-privacy .pp-hero__figure {
  max-width: var(--shell);
  margin: clamp(30px, 5vw, 54px) auto 0;
  padding-inline: var(--gutter);
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--pp-line);
  box-shadow: 0 24px 60px -34px rgba(0, 0, 0, .9);
}

/* ---------- 主体骨架 ---------- */

.page-privacy .pp-body {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-privacy .pp-side {
  margin-bottom: clamp(30px, 5vw, 46px);
}

/* 折叠目录（窄屏） */

.page-privacy .pp-toc {
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .pp-toc > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--c-gold);
  background: linear-gradient(90deg, rgba(201, 154, 60, .10), transparent 70%);
}

.page-privacy .pp-toc > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-toc > summary::after {
  content: "＋";
  font-size: 15px;
  color: var(--ink-faint);
  transition: color .22s var(--ease);
}

.page-privacy .pp-toc[open] > summary::after {
  content: "－";
  color: var(--c-bright);
}

.page-privacy .pp-toc nav {
  padding: 6px 12px 16px;
}

/* 索引链接（两种容器共用） */

.page-privacy .index-link {
  display: flex;
  align-items: baseline;
  gap: 11px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-xs) var(--r-xs) 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .24s var(--ease), background-color .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .index-link .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-stone);
  transition: color .24s var(--ease);
}

.page-privacy .index-link:hover {
  color: var(--c-cream);
  background: var(--pp-tint);
}

.page-privacy .index-link:hover .mono {
  color: var(--c-turquoise);
}

.page-privacy .index-link[aria-current] {
  color: var(--c-bright);
  border-left-color: var(--c-bright);
  background: var(--pp-tint);
}

.page-privacy .index-link[aria-current] .mono {
  color: var(--c-bright);
}

/* 桌面锚点栏 */

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

.page-privacy .pp-index__title {
  margin-bottom: 10px;
  padding-left: 12px;
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--c-stone);
}

/* ---------- 长文 ---------- */

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

.page-privacy .pp-sec {
  padding-block: clamp(32px, 4.6vw, 52px);
  border-top: 1px solid var(--pp-line-soft);
}

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

.page-privacy .pp-sec:last-child {
  padding-bottom: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pp-sec__num {
  flex: none;
  position: relative;
  padding-top: 5px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--c-gold);
}

.page-privacy .pp-sec__num::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 1px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--c-gold);
  opacity: .65;
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.34rem, 3.2vw, 1.8rem);
  line-height: 1.34;
  letter-spacing: -.008em;
  color: var(--c-cream);
}

.page-privacy .pp-sec p {
  max-width: 40em;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.88;
  color: var(--ink-soft);
}

.page-privacy .pp-sec p + p {
  margin-top: 14px;
}

.page-privacy .pp-sec p a {
  color: var(--c-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(73, 183, 158, .42);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pp-sec p a:hover {
  color: var(--c-cream);
  border-bottom-color: var(--c-cream);
}

/* 条目列表 */

.page-privacy .pp-items {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-privacy .pp-items > li {
  position: relative;
  padding: 18px 0 18px 26px;
  border-top: 1px solid var(--pp-line-soft);
}

.page-privacy .pp-items > li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pp-items > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 27px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-turquoise);
  box-shadow: 0 0 0 4px rgba(30, 124, 108, .15);
}

.page-privacy .pp-items > li:first-child::before {
  top: 13px;
}

.page-privacy .pp-items__t {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-cream);
}

.page-privacy .pp-sec .pp-items__d {
  max-width: 39em;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--ink-soft);
}

/* 提示块 */

.page-privacy .pp-note {
  margin-top: clamp(20px, 3vw, 28px);
  padding: 18px 20px;
  border: 1px solid var(--pp-line-soft);
  border-left: 3px solid var(--c-turquoise);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(100deg, rgba(19, 30, 58, .82), rgba(19, 30, 58, .42));
}

.page-privacy .pp-note p {
  max-width: 39em;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--ink-soft);
}

.page-privacy .pp-note .mono {
  color: var(--c-gold);
  font-size: 15px;
  word-break: break-all;
}

.page-privacy .pp-more {
  margin-top: 16px;
  font-size: 15px;
  color: var(--ink-faint);
}

/* 联系方式表 */

.page-privacy .pp-contact {
  margin: clamp(22px, 3vw, 30px) 0 0;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(19, 30, 58, .48);
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 15px 18px;
  border-top: 1px solid var(--pp-line-soft);
}

.page-privacy .pp-contact__row:first-child {
  border-top: 0;
}

.page-privacy .pp-contact__row dt {
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--c-gold);
}

.page-privacy .pp-contact__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--c-cream);
  word-break: break-word;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 900px) {
  .page-privacy .pp-hero__figure {
    padding-inline: var(--gutter);
  }

  .page-privacy .pp-body {
    display: grid;
    grid-template-columns: minmax(198px, 252px) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 74px);
    align-items: start;
  }

  .page-privacy .pp-side {
    position: sticky;
    top: calc(var(--header-h) + 30px);
    margin-bottom: 0;
  }

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

  .page-privacy .pp-index {
    display: block;
    padding-right: 6px;
    border-right: 1px solid var(--pp-line-soft);
  }

  .page-privacy .pp-sec p {
    font-size: 17px;
  }

  .page-privacy .pp-contact__row {
    flex-direction: row;
    align-items: baseline;
    gap: 22px;
  }

  .page-privacy .pp-contact__row dt {
    flex: none;
    width: 62px;
    padding-top: 3px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pp-body {
    grid-template-columns: 268px minmax(0, 1fr);
  }

  .page-privacy .pp-sec__head {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .index-link,
  .page-privacy .pp-hero .breadcrumb a,
  .page-privacy .pp-sec p a,
  .page-privacy .pp-toc > summary::after {
    transition: none;
  }
}