/* ===================================================
   隐私政策 / page-privacy
   =================================================== */

.page-privacy {
  --pp-doc-width: 74ch;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑条 ---------- */
.page-privacy .pp-topline {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  background-color: var(--sea);
  background-image: repeating-linear-gradient(
    to right,
    rgba(201, 209, 214, 0.08) 0 1px,
    transparent 1px 96px
  );
  color: var(--paper);
  padding: clamp(32px, 5vw, 68px) 0 clamp(30px, 4vw, 56px);
}

.page-privacy .pp-hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: end;
}

.page-privacy .pp-hero-text .eyebrow {
  margin: 0 0 14px;
  color: var(--paper);
}

.page-privacy .pp-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-privacy .pp-lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.76);
}

/* 版本号标签 + 悬停摘要 */
.page-privacy .pp-ver {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-top: 24px;
  padding: 7px 13px;
  border: 1px solid rgba(255, 90, 31, 0.6);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  cursor: help;
  outline-offset: 4px;
}

.page-privacy .pp-ver:focus-visible {
  outline: 2px solid var(--cyan);
}

.page-privacy .pp-ver-pop {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  z-index: 6;
  width: min(310px, 80vw);
  padding: 12px 14px;
  background: var(--cream);
  color: var(--ink);
  border-left: 3px solid var(--orange);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.page-privacy .pp-ver:hover .pp-ver-pop,
.page-privacy .pp-ver:focus .pp-ver-pop,
.page-privacy .pp-ver:focus-within .pp-ver-pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 首屏图形 */
.page-privacy .pp-hero-figure {
  margin: 0;
  border: 1px solid var(--line-light);
  background: rgba(255, 253, 247, 0.04);
  overflow: hidden;
}

.page-privacy .pp-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-shell-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(34px, 5vw, 68px) var(--pad) clamp(56px, 8vw, 110px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3vw, 40px);
}

/* ---------- 左侧条款索引 ---------- */
.page-privacy .pp-toc {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  align-self: start;
}

.page-privacy .pp-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
}

.page-privacy .pp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .pp-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  font-size: 13.5px;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
  background: var(--cream);
}

.page-privacy .pp-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-doc {
  max-width: var(--pp-doc-width);
}

.page-privacy .pp-clause {
  border-top: 1px solid var(--line);
  padding-top: clamp(18px, 2.4vw, 28px);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: clamp(30px, 4vw, 52px);
}

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

.page-privacy .pp-clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-privacy .pp-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pp-clause p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-privacy .pp-clause a {
  color: var(--mid);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pp-clause a:hover,
.page-privacy .pp-clause a:focus-visible {
  color: var(--orange);
}

/* 三类信息 / 定义列表 */
.page-privacy .pp-defs {
  margin: 20px 0 4px;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .pp-def {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-def dt {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--mid);
}

.page-privacy .pp-def dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* 结尾版本行 */
.page-privacy .pp-endnote {
  margin: clamp(30px, 4vw, 50px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(17, 20, 23, 0.6);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-def {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 6px 22px;
  }

  .page-privacy .pp-def dt {
    padding-top: 2px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-privacy .pp-shell-inner {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 76px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-privacy .pp-toc-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc-link {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--line);
    padding: 11px 0 11px 2px;
    white-space: normal;
    background: transparent;
    transition: color 0.18s ease, padding-left 0.18s ease;
  }

  .page-privacy .pp-toc-link:hover,
  .page-privacy .pp-toc-link:focus-visible {
    background: transparent;
    border-color: var(--line);
    box-shadow: inset 2px 0 0 var(--orange);
    padding-left: 10px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-hero-inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-ver-pop,
  .page-privacy .pp-toc-link {
    transition: none;
  }
}
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