.page-privacy {
  --pp-gap: clamp(40px, 7vw, 88px);
  --pp-rule: rgba(111, 211, 255, .28);
  --pp-body: rgba(245, 243, 247, .82);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 顶部纹理横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink-900);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(111, 211, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 211, 255, .06) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 62%;
  z-index: 3;
  background: linear-gradient(180deg, rgba(11, 10, 16, 0) 0%, rgba(11, 10, 16, .82) 58%, var(--ink-900) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero-img {
  display: block;
  width: 100%;
  height: clamp(190px, 30vw, 360px);
  object-fit: cover;
  object-position: center 42%;
  opacity: .7;
}

/* ---------- 标题区 ---------- */
.page-privacy .privacy-head {
  max-width: 74ch;
  padding-top: clamp(28px, 5vw, 52px);
}

.page-privacy .privacy-head .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: rgba(245, 243, 247, .5);
}

.page-privacy .privacy-head .breadcrumb-link {
  color: rgba(245, 243, 247, .62);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-privacy .privacy-head .breadcrumb-link:hover,
.page-privacy .privacy-head .breadcrumb-link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
}

.page-privacy .breadcrumb-sep {
  color: var(--line);
}

.page-privacy .breadcrumb-current {
  color: var(--purple-2);
}

.page-privacy .privacy-eyebrow {
  margin: 0 0 12px;
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--ice);
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-lede {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pp-body);
}

/* ---------- 奶油纸结论卡 ---------- */
.page-privacy .privacy-summary {
  max-width: 68ch;
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(20px, 3vw, 30px);
  border-left: 4px solid var(--orange);
}

.page-privacy .privacy-summary-tag {
  margin: 0 0 10px;
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(26, 22, 34, .55);
}

.page-privacy .privacy-summary-text {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 正文栅格 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
  margin-top: var(--pp-gap);
}

.page-privacy .privacy-index {
  min-width: 0;
}

.page-privacy .privacy-index-tag {
  margin: 0 0 12px;
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(245, 243, 247, .4);
}

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

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

.page-privacy .privacy-index-link {
  display: block;
  white-space: nowrap;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: rgba(245, 243, 247, .6);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease), background-color var(--speed) var(--ease);
}

.page-privacy .privacy-index-link:hover,
.page-privacy .privacy-index-link:focus-visible {
  color: var(--white);
  border-color: var(--purple);
  background: rgba(124, 59, 255, .16);
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: 68ch;
}

/* ---------- 章节 ---------- */
.page-privacy [id] {
  scroll-margin-top: 118px;
}

.page-privacy .privacy-block {
  margin-bottom: clamp(44px, 7vw, 80px);
}

.page-privacy .privacy-block:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-block-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .privacy-block-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--ice);
}

.page-privacy .privacy-block-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .privacy-prose p {
  margin: 0 0 1.35em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pp-body);
}

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

.page-privacy .privacy-prose strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .privacy-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0 0 1.35em;
  padding: 0;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 24px;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pp-body);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 11px;
  height: 2px;
  border-radius: 1px;
  background: var(--orange);
}

.page-privacy .privacy-prose a {
  color: var(--purple-2);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(183, 155, 255, .38);
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-privacy .privacy-prose a:hover,
.page-privacy .privacy-prose a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
}

/* ---------- 联系卡与复制 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 12px;
  justify-items: start;
  margin: clamp(20px, 3vw, 30px) 0;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple);
  border-radius: var(--radius-card);
  background: var(--panel);
}

.page-privacy .privacy-contact-tag {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(245, 243, 247, .42);
}

.page-privacy .privacy-contact-mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.92rem, 2.2vw, 1.12rem);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--orange);
  word-break: break-all;
  overflow-wrap: anywhere;
}

.page-privacy .copy-btn {
  appearance: none;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease), background-color var(--speed) var(--ease);
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  color: var(--orange-2);
  border-color: var(--orange);
  background: rgba(255, 106, 31, .14);
}

.page-privacy .copy-hint {
  margin: 0;
  min-height: 1.2em;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--up);
}

/* ---------- 桌面：左侧刻度栏 + 单列正文 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 118px;
  }

  .page-privacy .privacy-index-list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
  }

  .page-privacy .privacy-index-list li {
    min-width: 0;
  }

  .page-privacy .privacy-index-link {
    white-space: normal;
    padding: 8px 12px;
    font-size: .78rem;
    border-color: transparent;
    border-left: 2px solid var(--line);
    border-radius: 0 8px 8px 0;
  }

  .page-privacy .privacy-index-link:hover,
  .page-privacy .privacy-index-link:focus-visible {
    border-left-color: var(--orange);
    background: rgba(124, 59, 255, .14);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}