/* ===== 隐私中心 · page-privacy ===== */

.page-privacy {
  --pv-rail: 236px;
  --pv-measure: 62ch;
  display: block;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-narrow);
}

/* --- 首屏 --- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
  filter: saturate(.62) contrast(1.08);
}
.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(42, 74, 66, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 74, 66, .55) 1px, transparent 1px);
  background-size: 84px 84px;
  opacity: .4;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), transparent 88%);
}
.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(110% 90% at 8% 0%, rgba(30, 156, 134, .3), transparent 58%),
    linear-gradient(180deg, rgba(10, 21, 18, .5) 0%, rgba(10, 21, 18, .92) 72%, var(--ink) 100%);
}
.page-privacy .pv-hero__inner {
  padding-top: calc(var(--header-h) + clamp(40px, 9vw, 88px));
  padding-bottom: clamp(40px, 7vw, 76px);
}
.page-privacy .pv-hero .bs-crumb {
  font-size: var(--fs-12);
}
.page-privacy .pv-hero .bs-crumb a {
  color: var(--muted);
  text-decoration: none;
}
.page-privacy .pv-hero .bs-crumb a:hover {
  color: var(--cyan);
}
.page-privacy .pv-hero__title {
  margin: 18px 0 0;
  max-width: 22ch;
  font-size: clamp(1.85rem, 7.2vw, 4.1rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
}
.page-privacy .pv-hero__lead {
  margin-top: clamp(20px, 3vw, 28px);
  max-width: var(--pv-measure);
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  line-height: 1.92;
}
.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--muted);
}
.page-privacy .pv-hero__meta li {
  display: flex;
  align-items: center;
  gap: 9px;
}
.page-privacy .pv-hero__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* --- 主体骨架 --- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 48px);
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(34px, 6vw, 76px) clamp(16px, 4vw, 40px) clamp(52px, 8vw, 104px);
}
.page-privacy .pv-content {
  min-width: 0;
}

/* --- 左侧章节刻度 --- */
.page-privacy .pv-rail {
  position: sticky;
  top: var(--header-h);
  z-index: 3;
  padding: 6px;
  background: rgba(16, 31, 27, .94);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.page-privacy .pv-rail__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .pv-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  white-space: nowrap;
  font-size: var(--fs-14);
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 240ms var(--ease), border-color 240ms var(--ease);
}
.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
  outline: none;
}
.page-privacy .pv-rail__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--cyan);
  opacity: .75;
}

/* --- 章节 --- */
.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--header-h) + 72px);
  padding-top: clamp(24px, 4vw, 38px);
  border-top: 1px solid var(--line-soft);
  transition: border-color 240ms var(--ease);
}
.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(48px, 8vw, 96px);
}
.page-privacy .pv-sec:target {
  border-top-color: var(--cyan);
}
.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(18px, 3vw, 28px);
}
.page-privacy .pv-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .12em;
  color: var(--cyan);
  padding-top: .3em;
}
.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(1.32rem, 4.4vw, 2.05rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.015em;
  transition: color 240ms var(--ease);
}
.page-privacy .pv-sec:target .pv-sec__title {
  color: var(--cyan);
}

/* --- 正文 --- */
.page-privacy .pv-p {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: var(--pv-measure);
  font-size: var(--fs-16);
  line-height: 1.95;
  color: var(--text);
}
.page-privacy .pv-p:last-child {
  margin-bottom: 0;
}
.page-privacy .pv-p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 232, 198, .45);
}
.page-privacy .pv-p a:hover {
  border-bottom-color: var(--cyan);
}
.page-privacy .pv-mark {
  margin: clamp(24px, 4vw, 34px) 0;
  padding: 6px 0 6px 20px;
  max-width: var(--pv-measure);
  border-left: 2px solid var(--cyan);
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.6vw, 1.28rem);
  line-height: 1.8;
  color: var(--text);
}

/* --- 对照卡片 --- */
.page-privacy .pv-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(24px, 4vw, 34px) 0 0;
}
.page-privacy .pv-card {
  padding: 22px 22px 16px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color 240ms var(--ease);
}
.page-privacy .pv-card:hover {
  border-color: var(--cyan);
}
.page-privacy .pv-card__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-privacy .pv-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--text);
}
.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--grid);
}

/* --- 可展开说明 --- */
.page-privacy .pv-fold {
  margin: clamp(22px, 3vw, 30px) 0 0;
  max-width: 74ch;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color 240ms var(--ease);
}
.page-privacy .pv-fold[open] {
  border-color: var(--line);
}
.page-privacy .pv-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-14);
  letter-spacing: .02em;
  color: var(--cyan);
}
.page-privacy .pv-fold > summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-fold > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--muted);
}
.page-privacy .pv-fold[open] > summary {
  color: var(--text);
  border-bottom: 1px solid var(--line-soft);
}
.page-privacy .pv-fold[open] > summary::after {
  content: "–";
  color: var(--orange);
}
.page-privacy .pv-fold__body {
  padding: 18px 20px 22px;
}
.page-privacy .pv-fold__body .pv-p {
  font-size: var(--fs-14);
  color: var(--muted);
}

/* --- 权利条目 --- */
.page-privacy .pv-rights {
  display: grid;
  gap: 1px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-privacy .pv-rights__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 20px;
  background: var(--panel);
}
.page-privacy .pv-rights__key {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-privacy .pv-rights__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--text);
}

/* --- 联系区块 --- */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 34px);
  margin: clamp(34px, 5vw, 52px) 0 0;
  padding: clamp(24px, 4vw, 38px);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(59, 232, 198, .14), transparent 56%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-privacy .pv-contact .pv-p {
  font-size: var(--fs-14);
  color: var(--muted);
  max-width: 46ch;
}
.page-privacy .pv-contact__list {
  margin: 0;
  padding: 0;
}
.page-privacy .pv-contact__line {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}
.page-privacy .pv-contact__line:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .pv-contact__line dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--muted);
}
.page-privacy .pv-contact__line dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}
.page-privacy .pv-contact__line dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 232, 198, .45);
}
.page-privacy .pv-contact__line dd a:hover {
  border-bottom-color: var(--cyan);
}

/* --- 相关页面 --- */
.page-privacy .pv-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(44px, 7vw, 80px);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-privacy .pv-next__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no label"
    "desc desc";
  gap: 6px 14px;
  padding: 20px 22px;
  background: var(--ink-2);
  text-decoration: none;
  transition: background 240ms var(--ease);
}
.page-privacy .pv-next__item:hover {
  background: var(--panel);
}
.page-privacy .pv-next__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--cyan);
  align-self: center;
}
.page-privacy .pv-next__label {
  grid-area: label;
  align-self: center;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--text);
}
.page-privacy .pv-next__desc {
  grid-area: desc;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
}

/* --- 平板 --- */
@media (min-width: 720px) {
  .page-privacy .pv-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-privacy .pv-rights__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
  .page-privacy .pv-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .pv-next__item {
    grid-template-columns: 1fr;
    grid-template-areas:
      "no"
      "label"
      "desc";
    align-content: start;
  }
  .page-privacy .pv-contact {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* --- 桌面：左侧竖向刻度 --- */
@media (min-width: 900px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }
  .page-privacy .pv-rail {
    top: calc(var(--header-h) + 32px);
    padding: 24px 18px;
  }
  .page-privacy .pv-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    border-left: 1px solid var(--line-soft);
  }
  .page-privacy .pv-rail__link {
    position: relative;
    margin-left: -1px;
    padding: 9px 10px 9px 16px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
    line-height: 1.5;
    transition: color 240ms var(--ease), border-color 240ms var(--ease);
  }
  .page-privacy .pv-rail__link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 10px;
    height: 1px;
    background: var(--grid);
    transition: background 240ms var(--ease);
  }
  .page-privacy .pv-rail__link:hover,
  .page-privacy .pv-rail__link:focus-visible {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }
  .page-privacy .pv-rail__link:hover::before,
  .page-privacy .pv-rail__link:focus-visible::before {
    background: var(--cyan);
  }
  .page-privacy .pv-p,
  .page-privacy .pv-mark {
    font-size: var(--fs-16);
  }
  .page-privacy .pv-mark {
    font-size: clamp(1.12rem, 1.6vw, 1.34rem);
  }
}
<<<END>>>