.page-privacy {
  --pv-line: rgba(14, 58, 79, 0.18);
  --pv-line-soft: rgba(14, 58, 79, 0.09);
  --pv-ink: var(--deep);
  --pv-ink-soft: #41606F;
  --pv-paper-2: #E9E3D5;
  --pv-shadow: 0 18px 40px rgba(7, 26, 36, 0.12);
  background: var(--night);
  color: var(--pv-ink);
  overflow-x: hidden;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

/* ---------- 页首纸面 ---------- */
.page-privacy .pv-hero {
  background:
    radial-gradient(120% 80% at 6% 0%, rgba(79, 209, 224, 0.16), transparent 62%),
    linear-gradient(168deg, var(--paper) 0%, var(--paper) 58%, var(--pv-paper-2) 100%);
  padding: 40px 0 34px;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--pv-ink-soft);
  margin-bottom: 22px;
}

.page-privacy .crumbs__item {
  color: inherit;
  text-decoration: none;
}

.page-privacy a.crumbs__item:hover {
  color: var(--amber);
}

.page-privacy .crumbs__sep {
  color: var(--ridge);
  opacity: 0.6;
}

.page-privacy .pv-stage {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--ridge);
  text-transform: uppercase;
}

.page-privacy .pv-title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 7vw, 3.6rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--pv-ink);
}

.page-privacy .pv-lead {
  margin: 0;
  max-width: 66ch;
  font-size: var(--step-16);
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--pv-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .pv-facts__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .pv-facts__num {
  font-family: var(--font-mono);
  font-size: var(--step-20);
  color: var(--amber);
  min-width: 2.2em;
}

.page-privacy .pv-facts__label {
  font-size: var(--step-14);
  color: var(--pv-ink);
}

/* ---------- 首屏条幅 ---------- */
.page-privacy .pv-banner {
  margin: 0;
  padding: 26px 0 34px;
  background: var(--pv-paper-2);
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: var(--radius-organic);
  box-shadow: var(--pv-shadow);
}

.page-privacy .pv-banner .media__caption {
  margin-top: 12px;
  font-size: var(--step-12);
  line-height: 1.7;
  color: var(--pv-ink-soft);
}

/* ---------- 正文纸面 ---------- */
.page-privacy .pv-body {
  background: var(--paper);
  padding: 34px 0 56px;
}

.page-privacy .pv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

/* 目录 */
.page-privacy .pv-toc {
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  background: rgba(255, 255, 255, 0.5);
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid var(--pv-line);
  font-size: var(--step-14);
  color: var(--pv-ink-soft);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-privacy .pv-toc__link:hover {
  color: var(--pv-ink);
  border-left-color: var(--ridge);
  background: rgba(21, 106, 138, 0.06);
}

.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--pv-ink);
  border-left-color: var(--amber);
  background: rgba(255, 106, 43, 0.09);
  font-weight: 600;
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--amber);
}

.page-privacy .pv-toc__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-line-soft);
  font-size: var(--step-12);
  line-height: 1.7;
  color: var(--pv-ink-soft);
}

/* 条款 */
.page-privacy .pv-clause {
  padding: 30px 0 34px;
  border-top: 1px solid var(--pv-line);
}

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

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

.page-privacy .pv-clause__num {
  font-family: var(--font-mono);
  font-size: var(--step-20);
  color: var(--amber);
  letter-spacing: 0.04em;
  flex: 0 0 auto;
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 4.6vw, 1.75rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--pv-ink);
}

.page-privacy .pv-summary {
  margin: 0 0 20px;
  padding-left: 14px;
  border-left: 3px solid var(--signal);
  font-size: var(--step-16);
  font-weight: 600;
  line-height: 1.8;
  color: var(--pv-ink);
}

.page-privacy .pv-clause__body h3,
.page-privacy .pv-uses__item h3,
.page-privacy .pv-timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-narrow);
  font-size: var(--step-14);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--pv-ink);
}

.page-privacy .pv-clause__body h3::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  background: var(--ridge);
  vertical-align: middle;
}

.page-privacy .pv-clause__body p {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: var(--step-14);
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

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

.page-privacy .pv-after {
  margin: 20px 0 0;
  max-width: 68ch;
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy a {
  color: var(--ridge);
  text-underline-offset: 3px;
}

.page-privacy a:hover {
  color: var(--amber);
}

/* 表格 */
.page-privacy .pv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step-14);
  background: rgba(255, 255, 255, 0.55);
  min-width: 560px;
}

.page-privacy .pv-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-family: var(--font-narrow);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--pv-ink);
  background: rgba(21, 106, 138, 0.1);
  border-bottom: 1px solid var(--pv-line);
  white-space: nowrap;
}

.page-privacy .pv-table td {
  padding: 11px 12px;
  line-height: 1.7;
  color: var(--pv-ink-soft);
  border-bottom: 1px solid var(--pv-line-soft);
  vertical-align: top;
}

.page-privacy .pv-table td:first-child {
  font-family: var(--font-narrow);
  color: var(--pv-ink);
  font-weight: 600;
}

.page-privacy .tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-privacy .tag--lime {
  color: #58790A;
  background: rgba(185, 242, 39, 0.4);
  border-color: rgba(120, 158, 20, 0.55);
}

.page-privacy .tag--amber {
  color: #A33C0D;
  background: rgba(255, 106, 43, 0.16);
  border-color: rgba(255, 106, 43, 0.5);
}

/* 折叠细则 */
.page-privacy .pv-more {
  margin-top: 20px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
}

.page-privacy .pv-more summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  font-family: var(--font-narrow);
  font-size: var(--step-14);
  letter-spacing: 0.04em;
  color: var(--pv-ink);
}

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

.page-privacy .pv-more summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: var(--step-16);
}

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

.page-privacy .pv-more[open] summary {
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-more p {
  margin: 0;
  padding: 14px 16px 16px;
  font-size: var(--step-14);
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

/* 用途列表 */
.page-privacy .pv-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pv-uses__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: 1px dashed var(--pv-line);
}

.page-privacy .pv-uses__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-uses__idx {
  font-family: var(--font-mono);
  font-size: var(--step-20);
  color: var(--ridge);
  line-height: 1.4;
}

.page-privacy .pv-uses__item p {
  margin: 0;
  max-width: 66ch;
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* 留存定义列表 */
.page-privacy .pv-terms {
  margin: 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-terms__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-terms dt {
  font-family: var(--font-narrow);
  font-size: var(--step-14);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--pv-ink);
}

.page-privacy .pv-terms dd {
  margin: 0;
  max-width: 66ch;
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* 联系方式块 */
.page-privacy .pv-contact {
  margin-top: 22px;
  padding: 18px 18px 16px;
  background: linear-gradient(140deg, rgba(21, 106, 138, 0.14), rgba(79, 209, 224, 0.1));
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
}

.page-privacy .pv-contact__label {
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  color: var(--ridge);
}

.page-privacy .pv-contact__line {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  color: var(--pv-ink);
  word-break: break-word;
}

.page-privacy .pv-contact__note {
  margin: 10px 0 0;
  font-size: var(--step-12);
  line-height: 1.75;
  color: var(--pv-ink-soft);
}

/* 时间轴 */
.page-privacy .pv-timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0 0 26px;
  position: relative;
}

.page-privacy .pv-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--pv-line);
}

.page-privacy .pv-timeline__item {
  position: relative;
  padding-bottom: 24px;
}

.page-privacy .pv-timeline__item:last-child {
  padding-bottom: 0;
}

.page-privacy .pv-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(79, 209, 224, 0.22);
}

.page-privacy .pv-timeline__item:first-child::before {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 106, 43, 0.2);
}

.page-privacy .pv-timeline__ver {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-privacy .pv-timeline__item p {
  margin: 0;
  max-width: 66ch;
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* ---------- 相关文件 ---------- */
.page-privacy .pv-related {
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 106, 43, 0.16), transparent 60%),
    var(--deep);
  padding: 38px 0 42px;
  color: var(--cool);
}

.page-privacy .pv-related__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-narrow);
  font-size: var(--step-12);
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-privacy .pv-related__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(230, 238, 243, 0.16);
  border: 1px solid rgba(230, 238, 243, 0.16);
}

.page-privacy .pv-related__card {
  display: block;
  padding: 18px 18px 20px;
  background: var(--deep);
  text-decoration: none;
  transition: background-color 180ms ease;
}

.page-privacy .pv-related__card:hover {
  background: rgba(21, 106, 138, 0.55);
}

.page-privacy .pv-related__name {
  display: block;
  font-family: var(--font-narrow);
  font-size: var(--step-16);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--cool);
}

.page-privacy .pv-related__desc {
  display: block;
  margin-top: 8px;
  font-size: var(--step-12);
  line-height: 1.75;
  color: var(--cool-mid);
}

.page-privacy .pv-related__note {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: var(--step-12);
  line-height: 1.8;
  color: var(--cool-mid);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .pv-banner img {
    height: 260px;
  }

  .page-privacy .pv-terms__row {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 20px;
  }

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

@media (min-width: 960px) {
  .page-privacy .pv-hero {
    padding: 64px 0 52px;
  }

  .page-privacy .pv-banner {
    padding: 32px 0 40px;
  }

  .page-privacy .pv-banner img {
    height: 320px;
  }

  .page-privacy .pv-body {
    padding: 48px 0 80px;
  }

  .page-privacy .pv-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

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

  .page-privacy .pv-clause__head {
    gap: 20px;
  }

  .page-privacy .pv-related {
    padding: 52px 0 58px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-grid {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 80px;
  }

  .page-privacy .pv-banner img {
    height: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-related__card {
    transition: none;
  }
}