.page-privacy {
  --priv-max: 760px;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
}

/* ---------- 页首 ---------- */
.page-privacy .priv-hero {
  position: relative;
  padding: clamp(26px, 4vw, 44px) 0 clamp(34px, 5vw, 62px);
  border-bottom: var(--edge) solid var(--line-blue);
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 16%, rgba(63, 224, 255, .13), transparent 44%),
    radial-gradient(circle at 88% 4%, rgba(245, 185, 66, .10), transparent 42%),
    linear-gradient(180deg, #071026 0%, var(--ink-900) 80%);
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(143, 162, 194, .16) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  pointer-events: none;
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--line-blue) 0 1px, transparent 1px 16px);
  opacity: .9;
  pointer-events: none;
}

.page-privacy .priv-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
}

.page-privacy .priv-version {
  margin: clamp(20px, 3vw, 30px) 0 14px;
  color: var(--cyan);
  letter-spacing: .18em;
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 74px);
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .priv-lead {
  max-width: 62ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

/* 首屏事实条 */
.page-privacy .priv-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  background: var(--line-blue);
  border: var(--edge) solid var(--line-blue);
  box-shadow: var(--shadow-hard);
}

.page-privacy .priv-fact {
  min-width: 0;
  padding: 15px 18px;
  background: var(--ink-800);
}

.page-privacy .priv-fact-key {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-privacy .priv-fact-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* 页首横幅图 */
.page-privacy .priv-band {
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
}

.page-privacy .priv-band .media-frame {
  border: var(--edge) solid var(--line-blue);
  box-shadow: var(--shadow-hard);
}

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

.page-privacy .priv-band .media-caption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 正文与目录 ---------- */
.page-privacy .priv-body {
  padding: clamp(34px, 5vw, 66px) 0 clamp(52px, 7vw, 96px);
}

.page-privacy .priv-layout {
  align-items: start;
}

.page-privacy .priv-toc {
  margin-bottom: 30px;
}

.page-privacy .toc-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--edge) solid var(--line-blue);
}

.page-privacy .toc-list li {
  border-bottom: 1px solid var(--line-blue);
}

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 12px;
  border-left: 3px solid transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease),
    border-color .2s var(--ease);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--paper);
  background: rgba(14, 111, 127, .3);
  border-left-color: var(--cyan);
}

.page-privacy .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-privacy .priv-read {
  min-width: 0;
}

/* 条款 */
.page-privacy .clause {
  max-width: var(--priv-max);
  margin: 0 0 clamp(30px, 4vw, 46px);
  padding: 0 0 clamp(26px, 3.5vw, 40px);
  border-bottom: 1px solid var(--line-blue);
  scroll-margin-top: 100px;
}

.page-privacy .clause:last-of-type {
  margin-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 0;
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2vw, 22px);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: var(--edge) solid var(--line-blue);
}

.page-privacy .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-privacy .clause-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.22;
  color: var(--paper);
}

.page-privacy .clause-lead {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: cl;
}

.page-privacy .clause-list > li {
  position: relative;
  counter-increment: cl;
  padding: 12px 0 12px 46px;
  border-top: 1px solid var(--line-blue);
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .clause-list > li:last-child {
  border-bottom: 1px solid var(--line-blue);
}

.page-privacy .clause-list > li::before {
  content: counter(cl, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 13px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mint);
}

.page-privacy .clause-list b {
  color: var(--cyan);
  font-weight: 700;
}

.page-privacy .priv-note {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(245, 185, 66, .07);
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .priv-note a {
  color: var(--cyan);
}

/* 折叠补充 */
.page-privacy .priv-more {
  margin-top: 16px;
  border: var(--edge) solid var(--line-blue);
  background: var(--ink-800);
}

.page-privacy .priv-more summary {
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--cyan);
}

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

.page-privacy .priv-more summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--muted);
}

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

.page-privacy .priv-more p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 下一步 */
.page-privacy .priv-next {
  max-width: var(--priv-max);
  padding: clamp(20px, 3vw, 30px);
  border: var(--edge) solid var(--line-blue);
  background: linear-gradient(135deg, var(--deep-teal) 0%, var(--ink-800) 72%);
  box-shadow: var(--shadow-hard);
}

.page-privacy .priv-next h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.25;
  color: var(--paper);
}

.page-privacy .priv-next p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .priv-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .priv-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .priv-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .priv-next-links {
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-privacy .priv-toc {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }
}

@media (max-width: 959px) {
  .page-privacy .priv-toc {
    margin-bottom: 30px;
  }

  .page-privacy .toc-list {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .toc-list li {
    flex: none;
    border-bottom: 0;
    border-right: 1px solid var(--line-blue);
  }

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

  .page-privacy .toc-list a {
    padding: 11px 14px;
    border-left: 0;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
  }

  .page-privacy .toc-list a:hover,
  .page-privacy .toc-list a:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--cyan);
  }
}

@media (max-width: 560px) {
  .page-privacy .clause-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-privacy .clause-list > li {
    padding-left: 36px;
  }

  .page-privacy .priv-next-links .btn {
    width: 100%;
    text-align: center;
  }
}

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