/* ===== page: privacy ===== */
.page-privacy {
  --pv-dim: #7E9AB4;
  display: block;
  color: var(--pg-ink);
  background:
    radial-gradient(120% 58% at 84% 0%, rgba(139, 92, 246, .16), transparent 62%),
    radial-gradient(90% 48% at 6% 4%, rgba(53, 242, 208, .10), transparent 60%);
}

.pv-wrap {
  padding-top: 22px;
  padding-bottom: 62px;
}

/* --- 页首 --- */
.pv-hero {
  position: relative;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--pg-line-soft);
}

.pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 84px;
  height: 2px;
  background: linear-gradient(90deg, var(--pg-cyan), var(--pg-violet) 58%, var(--pg-orange));
}

.pv-hero__title {
  margin: 12px 0 14px;
  font-size: clamp(30px, 8.2vw, 52px);
  line-height: 1.1;
  letter-spacing: .06em;
  color: var(--pg-bright);
}

.pv-hero__lead {
  max-width: 62ch;
  margin: 0;
}

.pv-hero__flags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

/* --- 氛围图 --- */
.pv-visual {
  position: relative;
  margin: 26px 0 0;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  overflow: hidden;
  background: var(--pg-deep);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.pv-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.04);
}

.pv-visual__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 12px;
  font-family: var(--pg-font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--pg-ink);
  background: linear-gradient(180deg, rgba(7, 20, 38, 0), rgba(7, 20, 38, .88));
}

/* --- 章节锚点导航 --- */
.pv-toc {
  display: grid;
  gap: 4px;
  margin-top: 22px;
  padding: 12px;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  background: linear-gradient(180deg, rgba(11, 31, 56, .92), rgba(7, 20, 38, .66));
}

.pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--pg-ink);
  text-decoration: none;
  transition:
    color var(--pg-speed) var(--pg-ease),
    background-color var(--pg-speed) var(--pg-ease),
    border-color var(--pg-speed) var(--pg-ease),
    transform var(--pg-speed) var(--pg-ease);
}

.pv-toc__link:hover,
.pv-toc__link:focus-visible {
  color: var(--pg-bright);
  background: rgba(53, 242, 208, .08);
  border-color: var(--pg-line);
  transform: translateX(3px);
}

.pv-toc__link:focus-visible {
  outline: 2px solid var(--pg-cyan);
  outline-offset: 2px;
}

.pv-toc__num {
  flex: none;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pg-cyan);
}

/* --- 章节本体 --- */
.pv-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 38px;
  scroll-margin-top: 96px;
}

.pv-sec__rail {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pv-sec__num {
  font-family: var(--pg-font-mono);
  font-size: 22px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--pg-violet);
}

.pv-sec__rule {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--pg-line), rgba(42, 74, 102, 0));
}

.pv-sec__body {
  padding: 20px 18px 22px;
  min-width: 0;
}

.pv-sec__body .pg-panel__title {
  margin: 0 0 10px;
}

.pv-sec p {
  margin: 0 0 12px;
  line-height: 1.75;
}

.pv-sec__body > p:last-child {
  margin-bottom: 0;
}

.pv-sec a {
  color: var(--pg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .5);
}

.pv-sec a:hover,
.pv-sec a:focus-visible {
  color: var(--pg-bright);
  border-bottom-color: var(--pg-bright);
}

.pv-list {
  display: grid;
  gap: 14px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.pv-list__item {
  position: relative;
  padding-left: 20px;
  line-height: 1.75;
}

.pv-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--pg-cyan);
  transform: rotate(45deg);
}

.pv-list__h {
  display: block;
  margin-bottom: 3px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--pg-bright);
}

.pv-term {
  color: var(--pg-bright);
  border-bottom: 1px solid rgba(53, 242, 208, .65);
  padding-bottom: 1px;
}

/* --- 可折叠条款小节 --- */
.pv-fold {
  margin-top: 16px;
  border: 1px solid var(--pg-line-soft);
  border-radius: 12px;
  background: rgba(11, 31, 56, .6);
  overflow: hidden;
}

.pv-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--pg-bright);
}

.pv-fold > summary::-webkit-details-marker {
  display: none;
}

.pv-fold > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--pg-font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--pg-cyan);
}

.pv-fold[open] > summary::after {
  content: "–";
}

.pv-fold > summary:focus-visible {
  outline: 2px solid var(--pg-cyan);
  outline-offset: -2px;
}

.pv-sec .pv-fold__body {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pg-ink);
}

/* --- 客服邮箱块 --- */
.pv-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 16px 0 14px;
  padding: 14px 16px;
  border: 1px solid var(--pg-line);
  border-radius: 12px;
  background: linear-gradient(120deg, rgba(53, 242, 208, .10), rgba(139, 92, 246, .10));
}

.pv-mail__label {
  width: 100%;
  font-family: var(--pg-font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--pv-dim);
}

.pv-mail__addr {
  margin: 0;
  font-family: var(--pg-font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--pg-bright);
  overflow-wrap: anywhere;
}

/* --- 页尾导流 --- */
.pv-outro {
  margin-top: 46px;
  padding-top: 26px;
  border-top: 1px solid var(--pg-line-soft);
}

.pv-outro__title {
  margin: 0 0 16px;
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--pg-bright);
}

.pv-outro__grid {
  display: grid;
  gap: 12px;
}

.pv-outro__card {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  background: linear-gradient(160deg, rgba(11, 31, 56, .95), rgba(7, 20, 38, .72));
  text-decoration: none;
  color: var(--pg-ink);
  transition:
    border-color var(--pg-speed) var(--pg-ease),
    transform var(--pg-speed) var(--pg-ease),
    box-shadow var(--pg-speed) var(--pg-ease);
}

.pv-outro__card:hover,
.pv-outro__card:focus-visible {
  border-color: var(--pg-cyan);
  transform: translateY(-3px);
  box-shadow: var(--pg-shadow);
}

.pv-outro__card:focus-visible {
  outline: 2px solid var(--pg-cyan);
  outline-offset: 2px;
}

.pv-outro__k {
  font-family: var(--pg-font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--pg-violet-soft);
}

.pv-outro__t {
  font-size: 17px;
  font-weight: 700;
  color: var(--pg-bright);
}

.pv-outro__d {
  font-size: 14.5px;
  line-height: 1.7;
}

/* --- 桌面端 --- */
@media (min-width: 860px) {
  .pv-wrap {
    padding-top: 34px;
    padding-bottom: 88px;
  }

  .pv-hero {
    padding-bottom: 30px;
  }

  .pv-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 10px;
    padding: 16px;
  }

  .pv-toc__link {
    font-size: 15.5px;
  }

  .pv-sec {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 30px;
    margin-top: 52px;
  }

  .pv-sec__rail {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding-top: 8px;
  }

  .pv-sec__num {
    font-size: 28px;
  }

  .pv-sec__rule {
    width: 1px;
    height: auto;
    flex: 1 1 auto;
    min-height: 52px;
    background: linear-gradient(180deg, var(--pg-line), rgba(42, 74, 102, 0));
  }

  .pv-sec__body {
    padding: 26px 30px 28px;
  }

  .pv-list {
    gap: 16px;
  }

  .pv-outro {
    margin-top: 60px;
    padding-top: 32px;
  }

  .pv-outro__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

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

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-outro__card:hover {
    transform: none;
  }
}