.page-privacy {
  --pv-fs: 17px;
  --pv-ink: #0B1F33;
  --pv-paper-line: rgba(8, 25, 42, .14);
  --pv-cut: 22px;
  display: block;
  background: var(--bg);
  color: var(--snow);
}

/* ---------- 页首 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(30px, 5vw, 56px) 0 clamp(38px, 6vw, 76px);
  background:
    radial-gradient(115% 90% at 88% 6%, rgba(23, 167, 155, .24), transparent 58%),
    radial-gradient(95% 75% at 4% 0%, rgba(59, 158, 219, .22), transparent 62%),
    var(--bg);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(rgba(126, 147, 168, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 147, 168, .16) 1px, transparent 1px);
  background-size: 58px 58px;
  -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%);
}

.page-privacy .pv-hero__tex {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .12;
  pointer-events: none;
}

.page-privacy .pv-hero__img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: 72% 28%;
  filter: saturate(.55) contrast(1.15);
}

.page-privacy .pv-hero__line {
  position: absolute;
  left: -12%;
  bottom: 14%;
  width: 132%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--sky) 45%, var(--lake) 62%, transparent);
  transform: rotate(-6deg);
  opacity: .38;
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
}

.page-privacy .pv-crumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-privacy .pv-crumb a {
  color: var(--steel);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .pv-crumb a:hover,
.page-privacy .pv-crumb a:focus-visible {
  color: var(--sky-lift);
}

.page-privacy .pv-crumb a[aria-current="page"] {
  color: var(--snow);
}

.page-privacy .pv-hero__title {
  margin: .14em 0 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 8.4vw, 92px);
  font-weight: 250;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--snow);
}

.page-privacy .pv-hero__title .display__en {
  display: block;
  margin-top: .62em;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-lede {
  max-width: 38em;
  margin: 1.5em 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(247, 250, 252, .8);
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 42px;
  margin: 2.4em 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy .pv-hero__facts .data-label {
  color: var(--steel);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 50px);
  padding: clamp(30px, 4.6vw, 62px) 0 clamp(58px, 8vw, 104px);
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .pv-side {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 39, 64, .92), rgba(8, 25, 42, .72));
  clip-path: polygon(0 0, calc(100% - var(--pv-cut)) 0, 100% var(--pv-cut), 100% 100%, var(--pv-cut) 100%, 0 calc(100% - var(--pv-cut)));
}

.page-privacy .pv-side__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-toc {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(247, 250, 252, .72);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--snow);
  background: rgba(59, 158, 219, .12);
  border-left-color: var(--sky);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--lava);
}

.page-privacy .pv-size {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-size__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-size__opts {
  display: flex;
  gap: 6px;
}

.page-privacy .pv-size__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-privacy .pv-size__opts label {
  flex: 1 1 0;
  padding: 7px 0;
  text-align: center;
  font-size: 13px;
  color: var(--steel);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-size__opts label:hover {
  color: var(--snow);
  border-color: var(--line-sky);
}

.page-privacy .pv-size__input:checked + label {
  color: #fff;
  background: var(--lava);
  border-color: var(--lava);
}

.page-privacy .pv-size__input:focus-visible + label {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}

/* ---------- 正文 ---------- */
.page-privacy .pv-article {
  --pv-fs: 17px;
  width: 100%;
  max-width: 840px;
  padding: clamp(26px, 4vw, 58px) clamp(20px, 3.6vw, 56px);
  font-size: var(--pv-fs);
  line-height: 1.85;
  color: var(--pv-ink);
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  transition: font-size .25s var(--ease);
}

.page-privacy .pv-layout:has(#pv-size-s:checked) .pv-article { --pv-fs: 15.5px; }
.page-privacy .pv-layout:has(#pv-size-l:checked) .pv-article { --pv-fs: 19px; }

.page-privacy .pv-sec {
  max-width: 610px;
  padding-top: clamp(26px, 3.4vw, 42px);
}

.page-privacy .pv-sec:first-of-type {
  padding-top: 0;
}

.page-privacy .pv-sec + .pv-sec {
  border-top: 1px solid var(--pv-paper-line);
}

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

.page-privacy .pv-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .78em;
  letter-spacing: .14em;
  color: var(--lava);
  transition: color .2s var(--ease);
}

.page-privacy .pv-sec:target .pv-sec__num {
  color: var(--sky-deep);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.32em;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--pv-ink);
}

.page-privacy .pv-article p {
  margin: 0 0 .95em;
}

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

.page-privacy .pv-article a {
  color: #0C5C88;
  text-decoration: underline;
  text-decoration-color: rgba(12, 92, 136, .38);
  text-underline-offset: 3px;
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}

.page-privacy .pv-article a:hover,
.page-privacy .pv-article a:focus-visible {
  color: var(--lava);
  text-decoration-color: var(--lava);
}

.page-privacy .pv-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 17px;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 7px;
  height: 7px;
  background: var(--lake);
  transform: rotate(45deg);
}

.page-privacy .pv-list b {
  font-weight: 600;
  color: var(--pv-ink);
}

.page-privacy .pv-more {
  margin-top: 18px;
  border: 1px solid var(--pv-paper-line);
  border-left: 3px solid var(--sky);
  background: rgba(8, 25, 42, .04);
}

.page-privacy .pv-more summary {
  padding: 12px 16px;
  font-size: .96em;
  font-weight: 600;
  color: var(--pv-ink);
  cursor: pointer;
  list-style: none;
}

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

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

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

.page-privacy .pv-more summary:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: -2px;
}

.page-privacy .pv-more .pv-list {
  margin: 0;
  padding: 4px 16px 16px;
}

.page-privacy .pv-contact {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 6px 0 1.2em;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-contact__k {
  flex: none;
  min-width: 5.4em;
  font-family: var(--font-mono);
  font-size: .78em;
  letter-spacing: .12em;
  color: #6D7D8C;
}

.page-privacy .pv-contact__v {
  font-family: var(--font-mono);
  font-size: .95em;
  color: var(--pv-ink);
  word-break: break-word;
}

.page-privacy .copy-btn {
  margin-left: auto;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: #0C5C88;
  background: transparent;
  border: 1px solid var(--pv-paper-line);
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .copy-btn:hover {
  color: #fff;
  background: var(--sky-deep);
  border-color: var(--sky-deep);
}

.page-privacy .copy-btn.is-done {
  color: #fff;
  background: var(--lake);
  border-color: var(--lake);
}

.page-privacy .pv-sign {
  margin-top: 24px;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: .8em;
  letter-spacing: .1em;
  color: #6D7D8C;
  border-top: 1px solid var(--pv-paper-line);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 32px);
  bottom: clamp(14px, 3vw, 32px);
  z-index: 40;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--snow);
  background: rgba(14, 39, 64, .92);
  border: 1px solid var(--line-sky);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  color: var(--ink);
  background: var(--lava);
  border-color: var(--lava);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-side {
    position: sticky;
    top: 108px;
  }
}

@media (max-width: 560px) {
  .page-privacy .pv-hero__facts {
    gap: 16px 26px;
  }

  .page-privacy .pv-article {
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  }

  .page-privacy .pv-sec__head {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .copy-btn {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-article,
  .page-privacy .pv-toc a,
  .page-privacy .pv-size__opts label,
  .page-privacy .copy-btn,
  .page-privacy .to-top {
    transition: none;
  }
}