.page-privacy {
  --pr-num-col: 64px;
  --pr-rail: 262px;
  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(
    180deg,
    rgba(56, 242, 208, 0.035) 0px,
    rgba(56, 242, 208, 0.035) 1px,
    transparent 1px,
    transparent 72px
  );
  color: var(--mist);
  font-family: var(--font-body);
  padding-top: clamp(14px, 2.4vw, 26px);
  padding-bottom: clamp(56px, 8vw, 108px);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 14px;
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-xl) var(--r-xl) var(--r-md) var(--r-xl);
  background-color: var(--ink-800);
}

.page-privacy .privacy-hero-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: 60% 40%;
  opacity: 0.46;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(100deg, rgba(27, 23, 64, 0.86) 0%, rgba(6, 19, 31, 0.42) 58%, rgba(6, 19, 31, 0.1) 100%),
    linear-gradient(180deg, rgba(6, 19, 31, 0.15) 0%, rgba(6, 19, 31, 0.7) 62%, var(--ink-900) 100%);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
  padding: clamp(30px, 6vw, 72px) clamp(18px, 4vw, 56px) clamp(28px, 5vw, 60px);
  max-width: 62ch;
}

.page-privacy .privacy-anno {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 8.4vw, 5rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .privacy-lede {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  color: rgba(232, 241, 242, 0.86);
  max-width: 56ch;
}

/* ---------- 版本信息带 ---------- */
.page-privacy .privacy-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--slate-line);
  border-bottom: 1px solid var(--slate-line);
}

.page-privacy .privacy-meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 13px 2px;
  border-bottom: 1px solid rgba(143, 166, 178, 0.12);
}

.page-privacy .privacy-meta li:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-meta-key {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--slate);
  text-transform: uppercase;
  min-width: 84px;
}

.page-privacy .privacy-meta-val {
  font-size: 0.92rem;
  color: var(--mist);
  text-decoration: none;
}

.page-privacy a.privacy-meta-val {
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan-line);
}

.page-privacy a.privacy-meta-val:hover,
.page-privacy a.privacy-meta-val:focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(26px, 4vw, 48px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  order: 1;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-lg);
  background-color: rgba(11, 42, 51, 0.6);
}

.page-privacy .privacy-toc-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .privacy-toc-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 8px 8px 10px;
  border-left: 1px solid var(--slate-line);
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  border-left-color: var(--cyan);
  background-color: var(--cyan-soft);
  color: var(--cyan);
  outline: none;
}

.page-privacy .privacy-toc-num {
  font-size: 0.72rem;
  color: var(--gold);
  flex: none;
}

.page-privacy .privacy-toc-foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(143, 166, 178, 0.16);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-doc {
  order: 2;
  min-width: 0;
}

.page-privacy .privacy-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(24px, 4vw, 38px) 0;
  border-top: 1px solid var(--slate-line);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-privacy .privacy-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.94rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-privacy .privacy-clause-inner {
  min-width: 0;
  max-width: 66ch;
}

.page-privacy .privacy-h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 3.4vw, 1.86rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .privacy-h3 {
  margin: 26px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2vw, 1.16rem);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--cyan);
}

.page-privacy .privacy-clause-inner > p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(232, 241, 242, 0.8);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(232, 241, 242, 0.78);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background-color: var(--cyan);
}

.page-privacy .privacy-list strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 600;
  color: var(--mist);
  letter-spacing: 0.01em;
}

/* ---------- 靛紫提示块 ---------- */
.page-privacy .privacy-note {
  margin-top: 20px;
  padding: clamp(16px, 3vw, 24px) clamp(16px, 3vw, 26px);
  border-radius: var(--r-lg);
  border-left: 3px solid var(--cyan);
  background-color: var(--ink-700);
}

.page-privacy .privacy-note-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(232, 241, 242, 0.88);
}

/* ---------- 表格 ---------- */
.page-privacy .privacy-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--slate-line);
  border-radius: var(--r-md);
  background-color: rgba(6, 19, 31, 0.5);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 440px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-privacy .privacy-table-caption {
  caption-side: top;
  padding: 12px 14px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid rgba(143, 166, 178, 0.16);
}

.page-privacy .privacy-table th {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--slate);
  background-color: rgba(11, 42, 51, 0.7);
  white-space: nowrap;
}

.page-privacy .privacy-table td {
  color: rgba(232, 241, 242, 0.82);
}

.page-privacy .privacy-table td.mono {
  color: var(--gold);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 折叠块 ---------- */
.page-privacy .privacy-details {
  margin-top: 18px;
  border: 1px solid var(--slate-line);
  border-radius: var(--r-md);
  background-color: rgba(11, 42, 51, 0.55);
  overflow: hidden;
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

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

.page-privacy .privacy-details summary::after {
  content: "+";
  flex: none;
  font-size: 1.06rem;
  line-height: 1;
  color: var(--gold);
}

.page-privacy .privacy-details[open] summary::after {
  content: "−";
}

.page-privacy .privacy-details summary:hover,
.page-privacy .privacy-details summary:focus-visible {
  background-color: var(--cyan-soft);
  outline: none;
}

.page-privacy .privacy-details .privacy-table-wrap {
  margin: 0;
  border: 0;
  border-top: 1px solid rgba(143, 166, 178, 0.16);
  border-radius: 0;
  background-color: transparent;
}

.page-privacy .privacy-details-body {
  padding: 0 16px 16px;
  border-top: 1px solid rgba(143, 166, 178, 0.16);
}

.page-privacy .privacy-details-body p {
  margin: 14px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(232, 241, 242, 0.8);
}

/* ---------- 联系卡 ---------- */
.page-privacy .privacy-contact {
  margin-top: 22px;
  padding: clamp(20px, 3.4vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(56, 242, 208, 0.3);
  background-color: var(--ink-700);
  background-image: linear-gradient(135deg, rgba(74, 16, 36, 0.55) 0%, rgba(27, 23, 64, 0) 62%);
}

.page-privacy .privacy-contact-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-contact-mail {
  display: inline-block;
  font-size: clamp(0.98rem, 2.2vw, 1.24rem);
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
  word-break: break-all;
}

.page-privacy .privacy-contact-mail:hover,
.page-privacy .privacy-contact-mail:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-contact-line {
  margin: 12px 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(232, 241, 242, 0.76);
}

.page-privacy .privacy-contact-line .mono {
  color: var(--mist);
}

/* ---------- 相关链接与回顶 ---------- */
.page-privacy .privacy-related {
  margin: 22px 0 0;
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(232, 241, 242, 0.7);
}

.page-privacy .privacy-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
}

.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  border-bottom-color: var(--cyan);
  background-color: var(--cyan-soft);
  outline: none;
}

.page-privacy .privacy-topline {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--slate-line);
  text-align: right;
}

.page-privacy .privacy-top {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background-color: var(--cyan-soft);
  border-color: var(--cyan);
  outline: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy {
    --pr-num-col: 76px;
  }

  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-meta li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 15px 16px;
    border-bottom: 0;
    border-right: 1px solid rgba(143, 166, 178, 0.14);
  }

  .page-privacy .privacy-meta li:first-child {
    padding-left: 2px;
  }

  .page-privacy .privacy-meta li:last-child {
    border-right: 0;
  }

  .page-privacy .privacy-clause {
    grid-template-columns: var(--pr-num-col) minmax(0, 1fr);
    gap: 0 clamp(16px, 2.6vw, 30px);
  }

  .page-privacy .privacy-num {
    padding-top: 6px;
  }
}

/* ---------- 桌面：窄栏长文 + 右侧锚点轨道 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) var(--pr-rail);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .privacy-toc {
    order: 2;
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

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

  .page-privacy .privacy-doc {
    order: 1;
  }

  .page-privacy .privacy-clause:first-child {
    padding-top: 0;
    border-top-color: transparent;
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-top {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    background-image: none;
    color: #111111;
    padding: 0;
  }

  .page-privacy .privacy-hero {
    border: 0;
    border-radius: 0;
  }

  .page-privacy .privacy-hero-img,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-topline,
  .page-privacy .breadcrumb {
    display: none;
  }

  .page-privacy .privacy-hero::after {
    display: none;
  }

  .page-privacy .privacy-hero-inner {
    padding: 0 0 12px;
    max-width: none;
  }

  .page-privacy .privacy-title,
  .page-privacy .privacy-h2,
  .page-privacy .privacy-h3,
  .page-privacy .privacy-list strong {
    color: #111111;
  }

  .page-privacy .privacy-lede,
  .page-privacy .privacy-clause-inner > p,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-related {
    color: #222222;
  }

  .page-privacy .privacy-note,
  .page-privacy .privacy-contact,
  .page-privacy .privacy-details,
  .page-privacy .privacy-table-wrap {
    background: #ffffff;
    border: 1px solid #999999;
  }

  .page-privacy .privacy-body {
    display: block;
  }

  .page-privacy .privacy-clause {
    display: block;
    page-break-inside: avoid;
  }
}