.page-privacy {
  --privacy-rail: 248px;
  color: var(--text);
  background: var(--ink);
  padding-bottom: clamp(40px, 8vw, 88px);
}

.page-privacy .breadcrumb {
  padding-block: 20px 0;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dim);
}

.page-privacy .breadcrumb-link {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  margin-top: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(158deg, rgba(15, 59, 49, 0.9) 0%, rgba(5, 16, 12, 0) 62%),
    var(--ink);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(59, 240, 192, 0.08) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(59, 240, 192, 0.05) 0 1px, transparent 1px 56px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(28px, 6vw, 64px);
}

.page-privacy .privacy-hero-copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 18em;
}

.page-privacy .privacy-hero-copy .lede {
  margin: 16px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--dim);
}

.page-privacy .privacy-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--dim);
}

.page-privacy .privacy-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-facts .mono {
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .privacy-band {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.page-privacy .privacy-band::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 26px;
  height: 26px;
  border-top: 2px solid var(--amber);
  border-right: 2px solid var(--amber);
  pointer-events: none;
}

.page-privacy .privacy-band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 52px);
  padding-block: clamp(30px, 6vw, 68px);
}

.page-privacy .privacy-rail {
  align-self: start;
}

.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 16px 14px;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}

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

.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(59, 240, 192, 0.07);
}

.page-privacy .privacy-toc a .mono {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-toc-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

.page-privacy .privacy-toc-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 240, 192, 0.45);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-section {
  scroll-margin-top: 96px;
  padding-top: clamp(22px, 4vw, 34px);
  border-top: 1px solid var(--line);
  transition: border-color var(--t) var(--ease);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(26px, 5vw, 44px);
}

.page-privacy .privacy-section:target {
  border-top-color: var(--cyan);
}

.page-privacy .privacy-section h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.25;
  color: var(--text);
}

.page-privacy .privacy-num {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(59, 240, 192, 0.35);
  transition: background-color var(--t) var(--ease);
}

.page-privacy .privacy-section:target .privacy-num {
  background: rgba(59, 240, 192, 0.14);
}

.page-privacy .privacy-section p {
  margin: 0 0 14px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--dim);
}

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

.page-privacy .privacy-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 240, 192, 0.4);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

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

.page-privacy .privacy-group {
  margin: 18px 0 0;
}

.page-privacy .privacy-group h3 {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .privacy-section ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 46em;
}

.page-privacy .privacy-section ul li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}

.page-privacy .privacy-section ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-privacy .privacy-section ul li strong {
  color: var(--text);
  font-weight: 500;
}

/* 定义高亮块 */
.page-privacy .privacy-def {
  margin: 22px 0 0;
  padding: clamp(16px, 3vw, 24px);
  background: var(--paper);
  border-left: 4px solid var(--amber);
}

.page-privacy .privacy-def p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

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

/* 用途编号列表 */
.page-privacy .privacy-steps {
  counter-reset: privacy-step;
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-steps li {
  counter-increment: privacy-step;
  position: relative;
  padding: 14px 16px 14px 58px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-privacy .privacy-steps li:hover {
  border-color: rgba(59, 240, 192, 0.45);
  transform: translateX(4px);
}

.page-privacy .privacy-steps li::before {
  content: "0" counter(privacy-step);
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .privacy-steps li strong {
  display: block;
  color: var(--text);
  font-weight: 600;
}

/* 折叠细节 */
.page-privacy details {
  margin: 18px 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: color var(--t) var(--ease);
}

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

.page-privacy details summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

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

.page-privacy details summary:hover {
  color: var(--cyan);
}

.page-privacy .privacy-details-body {
  padding: 0 16px 6px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-details-body p {
  margin: 12px 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dim);
}

/* 保留期限表 */
.page-privacy .privacy-retain {
  margin: 18px 0 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-retain div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-retain dt {
  margin: 0;
  font-size: 14px;
  color: var(--text);
}

.page-privacy .privacy-retain dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

/* 联系面板 */
.page-privacy .privacy-contact {
  margin: 18px 0 20px;
  padding: clamp(16px, 3vw, 26px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background:
    linear-gradient(122deg, rgba(255, 168, 61, 0.1) 0%, rgba(255, 168, 61, 0) 62%),
    var(--panel);
}

.page-privacy .privacy-contact .contact-line {
  display: grid;
  gap: 4px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .privacy-contact .contact-line .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-privacy .privacy-contact .contact-email {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 240, 192, 0.45);
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-privacy .privacy-contact .contact-email:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-contact .contact-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-retain div {
    grid-template-columns: 1fr minmax(160px, 220px);
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .privacy-retain dd {
    text-align: right;
  }

  .page-privacy .privacy-contact .contact-line {
    grid-template-columns: 88px 1fr;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-inner {
    grid-template-columns: 1.12fr 1fr;
    align-items: center;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1120px) {
  .page-privacy .privacy-toc {
    padding: 20px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-steps li:hover {
    transform: none;
  }

  .page-privacy .privacy-toc a,
  .page-privacy .privacy-steps li,
  .page-privacy details summary,
  .page-privacy .privacy-section,
  .page-privacy .privacy-num {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #111;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail,
  .page-privacy .privacy-band,
  .page-privacy .breadcrumb {
    display: none;
  }

  .page-privacy .privacy-hero {
    background: none;
    border-top: none;
    border-bottom: 1px solid #999;
    margin-top: 0;
  }

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

  .page-privacy .privacy-layout {
    display: block;
    padding-block: 12px;
  }

  .page-privacy .privacy-hero-copy h1,
  .page-privacy .privacy-section h2 {
    color: #111;
  }

  .page-privacy .privacy-section,
  .page-privacy .privacy-steps li,
  .page-privacy details,
  .page-privacy .privacy-contact {
    break-inside: avoid;
    border-color: #bbb;
    background: #fff;
  }

  .page-privacy .privacy-section p,
  .page-privacy .privacy-section ul li,
  .page-privacy .privacy-steps li,
  .page-privacy .privacy-contact .contact-line,
  .page-privacy .privacy-retain dt {
    color: #222;
  }

  .page-privacy .privacy-num,
  .page-privacy .privacy-retain dd,
  .page-privacy .privacy-contact .contact-email {
    color: #0a4a3a;
    border-color: #999;
  }

  .page-privacy .privacy-def {
    background: #f2f2f2;
  }
}