.page-privacy {
  --privacy-measure: 720px;
  --privacy-toc: 248px;
  --privacy-gap: clamp(28px, 5vw, 60px);
  background: var(--ink);
  color: var(--white);
  padding-block: clamp(24px, 4vw, 48px) clamp(56px, 8vw, 104px);
  font-family: var(--sans);
}

.page-privacy .privacy-wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-privacy .breadcrumb {
  padding-bottom: clamp(16px, 2.5vw, 26px);
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 顶部标题区 ---------- */
.page-privacy .privacy-hero {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 14px 0 18px;
  color: var(--white);
}

.page-privacy .privacy-lede {
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.8;
  color: var(--mist);
  margin: 0;
}

.page-privacy .privacy-meta {
  margin: 20px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

/* ---------- 顶部纹理横幅 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  margin: clamp(24px, 4vw, 40px) 0 clamp(32px, 5vw, 56px);
  border: 1px solid var(--steel);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--ink) 62%, #0a1c2e 100%);
}

.page-privacy .privacy-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(34, 227, 210, 0.18) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(34, 227, 210, 0.12) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(255, 106, 43, 0.07) 0 1px, transparent 1px 224px);
  -webkit-mask-image: radial-gradient(125% 95% at 16% 28%, #000 0%, transparent 74%);
  mask-image: radial-gradient(125% 95% at 16% 28%, #000 0%, transparent 74%);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  max-width: 100%;
  height: auto;
}

/* ---------- 双栏布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--privacy-gap);
}

/* ---------- 锚点目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--steel);
  border-radius: var(--radius-md);
  background: var(--navy);
  padding: 18px 16px 20px;
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 9px;
  border-radius: 9px;
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: var(--steel);
  color: var(--white);
}

.page-privacy .toc-idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  flex: 0 0 auto;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding-block: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--steel);
  scroll-margin-top: 120px;
}

.page-privacy .privacy-body > .privacy-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .privacy-num::after {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--cyan);
  opacity: 0.75;
}

.page-privacy .privacy-section h2 {
  font-size: clamp(20px, 2.7vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 10px 0 16px;
  color: var(--white);
}

.page-privacy .privacy-section p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--white);
  max-width: 68ch;
}

.page-privacy .privacy-section p.is-note {
  font-size: 14.5px;
  color: var(--gray);
  line-height: 1.8;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
  max-width: 68ch;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--mist);
}

/* ---------- 存储位置对照 ---------- */
.page-privacy .store-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 6px 0 20px;
}

.page-privacy .store-panel {
  border: 1px solid var(--steel);
  border-radius: var(--radius-md);
  background: var(--navy);
  padding: 16px 18px 18px;
}

.page-privacy .store-panel--device {
  border-top: 3px solid var(--cyan);
}

.page-privacy .store-panel--server {
  border-top: 3px solid var(--lava);
}

.page-privacy .store-head {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-privacy .store-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .store-items li {
  display: flex;
  gap: 9px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .store-items li::before {
  content: "—";
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-privacy .store-panel--server .store-items li::before {
  color: var(--lava);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin: 4px 0 14px;
  padding: 18px 20px;
  border: 1px solid var(--steel);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-md);
  background: var(--navy);
}

.page-privacy .contact-line {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.page-privacy .contact-cap {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-privacy .contact-mail {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .contact-copy {
  margin-left: auto;
  padding: 8px 18px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-privacy .contact-copy:hover {
  background: var(--cyan);
  color: var(--ink);
}

.page-privacy .contact-copy.is-copied {
  border-color: var(--grass);
  color: var(--grass);
  background: transparent;
}

/* ---------- 尾部指引 ---------- */
.page-privacy .privacy-footnote {
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--steel);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray);
  max-width: 68ch;
}

.page-privacy .privacy-footnote a {
  color: var(--mist);
  text-decoration: underline;
  text-decoration-color: var(--steel);
  text-underline-offset: 3px;
  transition: color var(--t-fast) var(--ease), text-decoration-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-footnote a:hover,
.page-privacy .privacy-footnote a:focus-visible {
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .store-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--privacy-toc);
    align-items: start;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
    max-width: var(--privacy-measure);
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 108px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .contact-copy,
  .page-privacy .privacy-footnote a {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #ffffff;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-banner {
    display: none;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-body {
    max-width: none;
  }
}