.page-privacy {
  --pc-rule: rgba(11, 18, 32, .14);
  --pc-rule-strong: rgba(11, 18, 32, .3);
  --pc-ink: #0B1220;
  --pc-ink-soft: rgba(11, 18, 32, .74);
  --pc-side-w: 250px;
  display: block;
  background: var(--sand);
  color: var(--pc-ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(40px, 6.5vw, 80px) clamp(52px, 8vw, 96px);
  background:
    radial-gradient(120% 80% at 88% -20%, rgba(79, 227, 208, .14), transparent 62%),
    radial-gradient(90% 80% at 4% 0%, rgba(122, 46, 67, .32), transparent 64%),
    var(--ink);
  color: var(--silver);
}

.page-privacy .pc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.page-privacy .pc-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  opacity: .3;
  filter: saturate(.55) contrast(1.05);
}

.page-privacy .pc-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 12, .34) 0%, rgba(11, 18, 32, .24) 42%, var(--ink) 97%);
}

.page-privacy .pc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pc-hero .breadcrumb {
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-privacy .pc-hero .breadcrumb a {
  color: var(--mist);
}

.page-privacy .pc-hero .breadcrumb a:hover,
.page-privacy .pc-hero .breadcrumb a:focus-visible {
  color: var(--signal);
}

.page-privacy .pc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 40px);
}

.page-privacy .pc-hero .mono-label {
  color: var(--gold);
  margin: 0;
}

.page-privacy .pc-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--silver);
  max-width: 18ch;
}

.page-privacy .pc-hero__intro {
  margin: 0;
  max-width: 56ch;
  font-family: var(--font-serif);
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pc-hero__facts {
  border: 1px solid var(--hair-strong);
  border-radius: var(--r-md);
  background: rgba(27, 27, 58, .55);
  backdrop-filter: blur(6px);
  padding: 18px 20px 20px;
}

.page-privacy .pc-hero__facts dl {
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pc-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
  margin: 0;
}

.page-privacy .pc-hero__facts dd {
  margin: 4px 0 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
  word-break: break-word;
}

.page-privacy .pc-hero__facts dd.mono {
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--signal);
}

.page-privacy .pc-hero__facts a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, .45);
}

.page-privacy .pc-hero__facts a:hover,
.page-privacy .pc-hero__facts a:focus-visible {
  border-bottom-color: var(--signal);
}

@media (min-width: 900px) {
  .page-privacy .pc-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(258px, .85fr);
    align-items: end;
  }
}

/* ---------- 正文分区 ---------- */
.page-privacy .pc-body {
  background: var(--sand);
  color: var(--pc-ink);
  padding-block: clamp(34px, 5vw, 68px) clamp(52px, 7vw, 96px);
}

.page-privacy .pc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 40px);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-privacy .pc-layout {
    grid-template-columns: var(--pc-side-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .pc-side {
  display: grid;
  gap: 22px;
}

.page-privacy .pc-toc {
  border-top: 2px solid var(--pc-ink);
  padding-top: 12px;
}

.page-privacy .pc-toc .mono-label {
  margin: 0;
  color: var(--wine);
}

.page-privacy .pc-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-privacy .pc-toc__list li {
  margin: 0;
}

.page-privacy .pc-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px 9px 0;
  border-bottom: 1px solid var(--pc-rule);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  color: var(--pc-ink-soft);
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pc-toc__list a:hover,
.page-privacy .pc-toc__list a:focus-visible {
  color: var(--pc-ink);
  background: rgba(79, 227, 208, .16);
}

.page-privacy .pc-toc__list .mono {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--wine);
}

.page-privacy .pc-side__note {
  border: 1px solid var(--pc-rule-strong);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .55);
  padding: 16px 18px 18px;
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-privacy .pc-side__note p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

@media (min-width: 1000px) {
  .page-privacy .pc-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

/* ---------- 条款正文 ---------- */
.page-privacy .pc-doc {
  max-width: 74ch;
}

.page-privacy .pc-clause {
  padding: clamp(24px, 3.4vw, 38px) 0;
  border-top: 1px solid var(--pc-rule-strong);
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: box-shadow .25s var(--ease), background-color .25s var(--ease);
}

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

.page-privacy .pc-clause:target {
  box-shadow: inset 3px 0 0 var(--signal);
  background: linear-gradient(90deg, rgba(79, 227, 208, .14), rgba(79, 227, 208, 0) 66%);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding-inline: 16px;
}

.page-privacy .pc-clause__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-privacy .pc-clause__num {
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--wine);
  flex: none;
}

.page-privacy .pc-clause h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--pc-ink);
}

.page-privacy .pc-clause h3 {
  margin: 24px 0 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.005em;
  color: var(--pc-ink);
}

.page-privacy .pc-clause p {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(15.5px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

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

.page-privacy .pc-clause a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 46, 46, .4);
}

.page-privacy .pc-clause a:hover,
.page-privacy .pc-clause a:focus-visible {
  color: var(--wine);
  border-bottom-color: rgba(122, 46, 67, .6);
}

/* 要点列表 */
.page-privacy .pc-list {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pc-list li {
  border-left: 2px solid rgba(122, 46, 67, .38);
  padding-left: 16px;
}

.page-privacy .pc-list strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--pc-ink);
}

.page-privacy .pc-list span {
  display: block;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pc-ink-soft);
}

/* 步骤 */
.page-privacy .pc-steps {
  list-style: none;
  counter-reset: pcstep;
  margin: 14px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pc-steps li {
  counter-increment: pcstep;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pc-ink-soft);
  word-break: break-word;
}

.page-privacy .pc-steps li::before {
  content: counter(pcstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2.1;
  color: var(--wine);
}

/* 折叠面板 */
.page-privacy .pc-details {
  margin: 18px 0;
  border: 1px solid var(--pc-rule-strong);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .62);
  padding: 2px 18px 4px;
}

.page-privacy .pc-details summary {
  cursor: pointer;
  padding: 12px 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--pc-ink);
  list-style: none;
}

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

.page-privacy .pc-details summary::after {
  content: "＋";
  float: right;
  margin-left: 12px;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--wine);
}

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

/* 表格 */
.page-privacy .pc-table-wrap {
  overflow-x: auto;
  padding-bottom: 12px;
}

.page-privacy .pc-table {
  width: 100%;
  min-width: 430px;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 14px;
}

.page-privacy .pc-table th,
.page-privacy .pc-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--pc-rule);
  vertical-align: top;
  line-height: 1.6;
}

.page-privacy .pc-table th {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--wine);
  white-space: nowrap;
}

.page-privacy .pc-table td {
  color: var(--pc-ink-soft);
}

.page-privacy .pc-table td:first-child {
  font-weight: 700;
  color: var(--pc-ink);
  white-space: nowrap;
}

/* 联系方式 */
.page-privacy .pc-contact {
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pc-contact > div {
  display: grid;
  gap: 3px;
  border-bottom: 1px solid var(--pc-rule);
  padding-bottom: 12px;
}

.page-privacy .pc-contact dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--wine);
}

.page-privacy .pc-contact dd {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--pc-ink);
  word-break: break-word;
}

.page-privacy .pc-contact dd.mono {
  font-size: 15px;
  letter-spacing: .02em;
}

/* ---------- 文末区块 ---------- */
.page-privacy .pc-doc__end {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(79, 227, 208, .22);
  background: linear-gradient(150deg, var(--teal-deep), var(--indigo));
  color: var(--silver);
}

.page-privacy .pc-doc__end .mono-label {
  margin: 0;
  color: var(--gold);
}

.page-privacy .pc-doc__end h2 {
  margin: 10px 0 12px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.3;
  color: var(--silver);
}

.page-privacy .pc-doc__end p {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-privacy .pc-doc__end p a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, .45);
}

.page-privacy .pc-doc__end p a:hover,
.page-privacy .pc-doc__end p a:focus-visible {
  border-bottom-color: var(--signal);
}

.page-privacy .pc-doc__end-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pc-doc__end .btn--ghost {
  color: var(--silver);
  border-color: rgba(232, 236, 244, .42);
}

.page-privacy .pc-doc__end .btn--ghost:hover,
.page-privacy .pc-doc__end .btn--ghost:focus-visible {
  color: var(--ink);
  background: var(--silver);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pc-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--hair-strong);
  background: rgba(27, 27, 58, .92);
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 12.5px;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pc-top::before {
  content: "↑";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-privacy .pc-top:hover,
.page-privacy .pc-top:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

@media (min-width: 720px) {
  .page-privacy .pc-top {
    right: 24px;
    bottom: 24px;
    padding: 10px 18px;
    font-size: 13px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .progress,
  .page-privacy .pc-top,
  .page-privacy .pc-side,
  .page-privacy .pc-hero__bg,
  .page-privacy .pc-doc__end-actions {
    display: none !important;
  }

  .page-privacy .pc-hero {
    background: none;
    color: #000;
    padding-block: 0 16px;
    border-bottom: 2px solid #000;
  }

  .page-privacy .pc-hero h1,
  .page-privacy .pc-hero__intro,
  .page-privacy .pc-hero .mono-label,
  .page-privacy .pc-hero__facts dt,
  .page-privacy .pc-hero__facts dd {
    color: #000;
  }

  .page-privacy .pc-hero__facts {
    border-color: #000;
    background: none;
    backdrop-filter: none;
  }

  .page-privacy .pc-body {
    background: none;
    padding-block: 16px;
  }

  .page-privacy .pc-layout {
    display: block;
  }

  .page-privacy .pc-clause {
    break-inside: avoid;
    page-break-inside: avoid;
    border-top-color: #999;
  }

  .page-privacy .pc-doc__end {
    background: none;
    border-color: #000;
    color: #000;
  }

  .page-privacy .pc-doc__end h2,
  .page-privacy .pc-doc__end p,
  .page-privacy .pc-doc__end .mono-label {
    color: #000;
  }
}

/* ---------- 减少动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pc-toc__list a,
  .page-privacy .pc-top,
  .page-privacy .pc-clause {
    transition: none;
  }
}