.page-privacy {
  --privacy-ink: #14181D;
  --privacy-paper: #F4EFE6;
  --privacy-paper-line: #D8CFC0;
  --privacy-paper-soft: #EBE4D7;
  --privacy-accent: #0B7A70;
  --privacy-mast: #070B14;
}

/* ============ 页头深色承接带 ============ */
.page-privacy .privacy-masthead {
  position: relative;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(0, 229, 212, 0.12), transparent 58%),
    linear-gradient(180deg, #070B14 0%, #0E1524 100%);
  color: var(--text);
  padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 8vw, 96px);
  overflow: hidden;
}

.page-privacy .privacy-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(34, 48, 76, 0.5) 0 1px, transparent 1px 96px);
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy .privacy-masthead .wrap {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
}

.page-privacy .privacy-masthead .crumbs {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-privacy .privacy-masthead .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-13);
  color: var(--muted);
}

.page-privacy .privacy-masthead .crumbs-item + .crumbs-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-privacy .privacy-masthead .crumbs-item a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .privacy-masthead .crumbs-item a:hover {
  text-decoration: underline;
}

.page-privacy .privacy-kicker {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-title {
  margin: 0 0 22px;
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: #EAF2FA;
  max-width: 20ch;
}

.page-privacy .privacy-lede {
  margin: 0 0 clamp(28px, 4vw, 44px);
  max-width: 68ch;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 900px;
}

.page-privacy .privacy-facts li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 12px 16px;
  border: 1px solid rgba(34, 48, 76, 0.85);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-sm);
  background: rgba(14, 21, 36, 0.72);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.page-privacy .privacy-facts .mono {
  color: var(--orange);
  font-size: 12px;
  flex: 0 0 auto;
}

.page-privacy .masthead-stripe {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) 32%, var(--orange) 68%, var(--orange) 100%);
  opacity: 0.85;
}

/* ============ 纸面阅读主体 ============ */
.page-privacy .privacy-body {
  background: var(--privacy-paper);
  color: var(--privacy-ink);
  padding: clamp(40px, 6vw, 80px) 0 clamp(56px, 8vw, 110px);
}

.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 60px);
  align-items: start;
}

/* 目录 */
.page-privacy .toc {
  background: #FFFDF8;
  border: 1px solid var(--privacy-paper-line);
  border-radius: var(--r-md);
  padding: 20px 18px;
}

.page-privacy .toc-heading {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6C6255;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--privacy-paper-line);
}

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

.page-privacy .toc-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.45;
  color: #3A362E;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-privacy .toc-link .mono {
  font-size: 11px;
  color: #9A8E7C;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  background: var(--privacy-paper-soft);
  border-left-color: var(--privacy-accent);
}

.page-privacy .toc-link[data-active="true"] {
  border-left-color: var(--privacy-accent);
  background: rgba(11, 122, 112, 0.09);
  color: #06403A;
  font-weight: 600;
}

.page-privacy .toc-link[data-active="true"] .mono {
  color: var(--privacy-accent);
}

.page-privacy .toc-footnote {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--privacy-paper-line);
  font-size: 12.5px;
  line-height: 1.7;
  color: #6C6255;
}

.page-privacy .toc-footnote a {
  color: var(--privacy-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 122, 112, 0.3);
}

.page-privacy .toc-footnote a:hover {
  border-bottom-color: var(--privacy-accent);
}

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

.page-privacy .privacy-section {
  padding-bottom: clamp(34px, 5vw, 58px);
  margin-bottom: clamp(34px, 5vw, 58px);
  border-bottom: 1px solid var(--privacy-paper-line);
}

.page-privacy .privacy-section-last {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .section-band {
  display: inline-block;
  background: #16233C;
  color: var(--cyan);
  padding: 6px 12px;
  border-radius: var(--r-sm);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-bottom: 16px;
}

.page-privacy .section-title {
  margin: 0 0 18px;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: #14181D;
}

.page-privacy .privacy-article p {
  max-width: 68ch;
  font-size: var(--fs-17);
  line-height: 1.78;
  margin: 0 0 16px;
  color: #23262C;
}

.page-privacy .privacy-article a {
  color: var(--privacy-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 122, 112, 0.32);
}

.page-privacy .privacy-article a:hover {
  border-bottom-color: var(--privacy-accent);
}

.page-privacy .muted {
  color: #6C6255;
  font-size: 14.5px;
}

/* 收集范围 */
.page-privacy .collect-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 22px 0 30px;
}

.page-privacy .collect-col {
  border: 1px solid var(--privacy-paper-line);
  border-radius: var(--r-md);
  padding: 20px;
  background: #FFFDF8;
}

.page-privacy .collect-col-required {
  border-top: 3px solid var(--privacy-accent);
}

.page-privacy .collect-col-optional {
  border-top: 3px solid var(--orange);
  background: #FBF6EC;
}

.page-privacy .index-label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--privacy-accent);
  padding-left: 22px;
  position: relative;
}

.page-privacy .index-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 2px;
  background: var(--privacy-accent);
}

.page-privacy .index-label-plain {
  color: #B4550C;
}

.page-privacy .index-label-plain::before {
  background: var(--orange);
}

.page-privacy .spec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .spec-list li {
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--privacy-paper-line);
}

.page-privacy .spec-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-privacy .spec-key {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: #14181D;
  font-weight: 600;
  margin-bottom: 6px;
}

.page-privacy .spec-val {
  display: block;
  font-size: 14.5px;
  line-height: 1.7;
  color: #4A463E;
}

/* 图片 */
.page-privacy .privacy-figure {
  margin: 30px 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid #1B2740;
}

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

.page-privacy .privacy-figure .media-caption {
  display: block;
  background: #0E1524;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.65;
  padding: 12px 16px;
  border-top: 1px solid #22304C;
}

/* 用途 */
.page-privacy .use-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .use-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 20px;
  background: #FFFDF8;
  border: 1px solid var(--privacy-paper-line);
  border-radius: var(--r-md);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-privacy .use-item:hover {
  border-color: var(--privacy-accent);
  transform: translateY(-3px);
}

.page-privacy .use-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #16233C;
  color: var(--cyan);
  font-size: 13px;
}

.page-privacy .use-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: #14181D;
}

.page-privacy .use-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #4A463E;
}

.page-privacy .note-block {
  margin-top: 24px;
  border-left: 3px solid var(--amber);
  background: #FBF3DF;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 18px 20px;
}

.page-privacy .note-title {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8A6411;
}

.page-privacy .note-block p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #463D28;
}

/* 本地存储表 */
.page-privacy .storage-table {
  margin: 22px 0 26px;
  border: 1px solid var(--privacy-paper-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: #FFFDF8;
}

.page-privacy .storage-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--privacy-paper-line);
  font-size: 14.5px;
  line-height: 1.65;
  color: #4A463E;
}

.page-privacy .storage-row:last-child {
  border-bottom: none;
}

.page-privacy .storage-head {
  background: #16233C;
  color: #C8D2E0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-privacy .storage-head span {
  color: var(--cyan);
}

.page-privacy .storage-name {
  font-weight: 600;
  color: #14181D;
}

.page-privacy .howto {
  border: 1px dashed var(--privacy-paper-line);
  border-radius: var(--r-md);
  padding: 18px 20px;
  background: #FAF5EA;
}

.page-privacy .howto-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6C6255;
}

.page-privacy .howto-steps {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .howto-steps li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: #3A362E;
}

.page-privacy .howto-steps .mono {
  color: var(--privacy-accent);
}

.page-privacy .howto .muted {
  margin: 0;
}

/* 保存期限 */
.page-privacy .retention-list {
  list-style: none;
  margin: 22px 0 30px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .retention-list > li {
  padding: 18px 0;
  border-bottom: 1px solid var(--privacy-paper-line);
}

.page-privacy .retention-list > li:first-child {
  border-top: 1px solid var(--privacy-paper-line);
}

.page-privacy .retention-key {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: #16233C;
  background: var(--privacy-paper-soft);
  padding: 4px 10px;
  border-radius: var(--r-sm);
  margin-bottom: 10px;
}

.page-privacy .retention-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #4A463E;
}

.page-privacy .security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .security-cell {
  padding: 18px 20px;
  background: #16233C;
  border-radius: var(--r-md);
  border: 1px solid #22304C;
  border-left: 3px solid var(--cyan);
}

.page-privacy .security-cell .index-label {
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-privacy .security-cell .index-label::before {
  background: var(--cyan);
}

.page-privacy .security-cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #C8D2E0;
  max-width: 68ch;
}

/* 操作路径 */
.page-privacy .path-list {
  list-style: none;
  margin: 24px 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .path-item {
  padding: 20px;
  border: 1px solid var(--privacy-paper-line);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: #FFFDF8;
}

.page-privacy .path-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #B4550C;
  margin-bottom: 10px;
}

.page-privacy .path-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #3A362E;
}

.page-privacy .rights-note {
  margin: 0;
  padding: 16px 20px;
  background: var(--privacy-paper-soft);
  border-radius: var(--r-md);
  font-size: 15px;
  line-height: 1.75;
  color: #3A362E;
}

/* 收尾 */
.page-privacy .closing {
  margin-top: 28px;
  padding: 22px 24px;
  border-radius: var(--r-md);
  background: #16233C;
  border: 1px solid #22304C;
}

.page-privacy .closing-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .closing-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: #C8D2E0;
  max-width: 68ch;
}

.page-privacy .closing-text a {
  color: var(--orange);
  border-bottom-color: rgba(255, 122, 26, 0.4);
}

.page-privacy .closing-text a:hover {
  border-bottom-color: var(--orange);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-privacy .collect-cols {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .security-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .storage-row {
    grid-template-columns: 1fr 1.6fr 0.9fr;
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .storage-head {
    padding-top: 12px;
    padding-bottom: 12px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-grid {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .toc {
    position: sticky;
    top: calc(var(--rail-h) + var(--header-h) + 22px);
    max-height: calc(100vh - var(--rail-h) - var(--header-h) - 44px);
    overflow-y: auto;
  }

  .page-privacy .privacy-article {
    max-width: 760px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .use-item {
    transition: none;
  }

  .page-privacy .use-item:hover {
    transform: none;
  }
}

/* ============ 打印 ============ */
@media print {
  .page-privacy .privacy-masthead {
    background: #fff !important;
    color: #000 !important;
    padding: 0 0 16px;
  }

  .page-privacy .privacy-masthead::after,
  .page-privacy .masthead-stripe,
  .page-privacy .toc {
    display: none !important;
  }

  .page-privacy .privacy-kicker,
  .page-privacy .privacy-title,
  .page-privacy .privacy-lede,
  .page-privacy .privacy-facts li {
    color: #000 !important;
    background: none !important;
    border-color: #999 !important;
  }

  .page-privacy .privacy-body {
    background: #fff !important;
    padding: 0;
  }

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

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

  .page-privacy .privacy-section {
    page-break-inside: avoid;
  }
}