.page-privacy {
  --pp-rule: #C8D4CD;
  --pp-ink: #1E262C;
  --pp-muted-ink: #55636B;
  --pp-num-ink: #276B14;
  background: var(--day-sheet);
  color: var(--space-black);
  font-family: var(--font-body);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 72px) 0 clamp(40px, 7vw, 96px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(63, 200, 255, 0.18), transparent 58%),
    radial-gradient(90% 70% at 8% 100%, rgba(182, 255, 61, 0.12), transparent 62%),
    var(--space-black);
  color: var(--frost);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--signal), var(--volt) 58%, transparent);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(177, 255, 61, 0.055) 0 1px, transparent 1px 10px);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 18px;
}

.page-privacy .privacy-hero .breadcrumb,
.page-privacy .privacy-hero .breadcrumb__list,
.page-privacy .privacy-hero .breadcrumb a {
  color: var(--mist);
  font-family: var(--font-data);
  font-size: var(--fs-14);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--volt);
  margin: 0 0 12px;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--frost);
  max-width: 18ch;
}

.page-privacy .privacy-hero .lede {
  margin: 0 0 16px;
  max-width: 44ch;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.8;
  color: #C6D2CD;
}

.page-privacy .privacy-hero .meta-line {
  margin: 0;
  font-family: var(--font-data);
  font-size: var(--fs-14);
  color: var(--mist);
  letter-spacing: 0.01em;
}

.page-privacy .privacy-hero__media {
  border-radius: var(--radius-lg);
  border: 1px solid var(--steel);
  overflow: hidden;
  max-width: 460px;
}

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

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 9vw, 128px);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pp-muted-ink);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pp-rule);
  font-size: var(--fs-14);
  line-height: 1.3;
  color: var(--pp-muted-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-spring),
              border-color var(--dur-fast) var(--ease-spring),
              background-color var(--dur-fast) var(--ease-spring);
}

.page-privacy .privacy-toc__list a::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--steel);
  transition: background-color var(--dur-fast), box-shadow var(--dur-fast);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--space-black);
  border-color: var(--space-black);
  background: rgba(182, 255, 61, 0.22);
}

.page-privacy .privacy-toc__list a:hover::before,
.page-privacy .privacy-toc__list a:focus-visible::before {
  background: var(--volt);
  box-shadow: 0 0 0 4px rgba(182, 255, 61, 0.35);
}

/* ---------- 文档主体 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 68ch;
}

.page-privacy .privacy-doc__intro {
  margin: 0 0 clamp(24px, 3.5vw, 40px);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.85;
  color: var(--pp-ink);
  padding-left: 18px;
  border-left: 2px solid var(--signal);
}

.page-privacy .privacy-sec {
  border-top: 1px solid var(--pp-rule);
  padding: clamp(22px, 3.2vw, 34px) 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-privacy .privacy-sec__head::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-sec__head::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1;
  color: var(--pp-muted-ink);
  transition: color var(--dur-fast);
}

.page-privacy .privacy-sec[open] .privacy-sec__head::after {
  content: "－";
  color: var(--pp-num-ink);
}

.page-privacy .privacy-sec__head:hover::after,
.page-privacy .privacy-sec__head:focus-visible::after {
  color: var(--signal);
}

.page-privacy .privacy-sec__head:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pp-num-ink);
  padding-top: 0.25em;
}

.page-privacy .privacy-sec__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--space-black);
}

.page-privacy .privacy-sec__body {
  margin-top: 16px;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-sec__body > p {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--pp-ink);
}

/* ---------- 条款列表（等宽编号 + 悬挂缩进） ---------- */
.page-privacy .privacy-terms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-terms li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 10px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--pp-ink);
}

.page-privacy .privacy-terms__num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--pp-num-ink);
  text-align: right;
  padding-top: 0.36em;
}

.page-privacy .privacy-terms strong {
  color: var(--space-black);
  font-weight: 700;
}

.page-privacy .privacy-terms a {
  color: #0A6C93;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur-fast), background-color var(--dur-fast);
}

.page-privacy .privacy-terms a:hover,
.page-privacy .privacy-terms a:focus-visible {
  color: var(--space-black);
  background: rgba(63, 200, 255, 0.28);
  border-radius: 3px;
}

/* ---------- 桌面：左侧粘性目录 + 单栏正文 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-privacy .privacy-hero__media {
    max-width: none;
    border-radius: var(--radius-lg);
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-compact) + 28px);
    align-self: start;
    max-height: calc(100vh - var(--header-compact) - 56px);
    overflow-y: auto;
    border-left: 1px solid var(--pp-rule);
    padding-left: 18px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-privacy .privacy-toc__list li {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-toc__list a {
    border: 0;
    border-radius: var(--radius-sm);
    padding: 7px 8px 7px 0;
    white-space: normal;
    line-height: 1.5;
    align-items: flex-start;
  }

  .page-privacy .privacy-toc__list a::before {
    margin-top: 8px;
  }

  .page-privacy .privacy-sec__body {
    margin-top: 20px;
    padding-left: 0;
  }
}

/* ---------- 中屏微调 ---------- */
@media (min-width: 700px) and (max-width: 999px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: center;
  }

  .page-privacy .privacy-hero__media {
    max-width: 320px;
  }
}

@media (max-width: 420px) {
  .page-privacy .privacy-terms li {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    gap: 8px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-toc__list a::before,
  .page-privacy .privacy-sec__head::after,
  .page-privacy .privacy-terms a {
    transition: none;
  }
}