/* ================= 隐私中心 · 页面专属样式 ================= */
.page-privacy {
  --pv-rail: 212px;
  --pv-measure: 74ch;
  color: var(--fog);
  background-color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 框景首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.55) contrast(1.08);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    122deg,
    rgba(90, 15, 30, 0.74) 0%,
    rgba(16, 17, 20, 0.86) 46%,
    rgba(16, 17, 20, 0.97) 100%
  );
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(138, 144, 153, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 144, 153, 0.09) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.18) 76%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.18) 76%, transparent 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 3;
  padding-block: clamp(34px, 6vw, 62px) clamp(44px, 7vw, 80px);
}

.page-privacy .pv-hero__kicker {
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-size: clamp(1.85rem, 5vw, 3.3rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-privacy .pv-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 1.01rem;
  line-height: 1.85;
  color: rgba(242, 243, 245, 0.82);
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__fact {
  padding: 8px 14px 8px 16px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(242, 243, 245, 0.9);
  background: rgba(6, 48, 46, 0.6);
  border-left: 2px solid var(--blau);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

/* ---------- 主体分栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-block: clamp(36px, 6vw, 68px) clamp(56px, 8vw, 96px);
}

/* ---------- 目录索引（窄轨） ---------- */
.page-privacy .pv-toc {
  padding: 18px 16px 20px;
  background: rgba(37, 26, 77, 0.32);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(242, 243, 245, 0.72);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pv-toc__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  opacity: 0.75;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--fog);
  background: rgba(74, 155, 255, 0.12);
  outline: none;
}

.page-privacy .pv-toc__link:focus-visible {
  box-shadow: inset 0 0 0 2px var(--neon);
}

.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--ink);
  background: var(--neon);
  border-left-color: var(--neon);
  font-weight: 700;
}

.page-privacy .pv-toc__link[aria-current="true"] .pv-toc__no {
  opacity: 1;
}

/* ---------- 正文列 ---------- */
.page-privacy .pv-body {
  min-width: 0;
  max-width: var(--pv-measure);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--hdr-slim) + 26px);
}

.page-privacy .pv-sec + .pv-sec::before {
  content: "";
  display: block;
  height: 16px;
  margin: 52px 0 36px;
  border-top: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(138, 144, 153, 0.5) 0 1px,
    transparent 1px 18px
  );
  background-repeat: repeat-x;
  background-position: 0 1px;
  background-size: 18px 7px;
}

.page-privacy .pv-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-privacy .pv-sec__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--fog);
  background: linear-gradient(120deg, var(--rot), rgba(90, 15, 30, 0.22));
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.page-privacy .pv-sec__body > p {
  margin: 22px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(242, 243, 245, 0.84);
}

.page-privacy .pv-sec__body h3 {
  margin: 36px 0 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-privacy .pv-sec__body h3::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--blau);
}

.page-privacy .pv-note {
  margin: 18px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(242, 243, 245, 0.68);
}

/* ---------- 键值行 ---------- */
.page-privacy .pv-rows {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pv-row {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  background: rgba(16, 17, 20, 0.94);
}

.page-privacy .pv-row:nth-child(odd) {
  background: rgba(6, 48, 46, 0.5);
}

.page-privacy .pv-row:nth-child(even) {
  background: rgba(37, 26, 77, 0.4);
}

.page-privacy .pv-row dt {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--blau);
}

.page-privacy .pv-row dd {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(242, 243, 245, 0.84);
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(242, 243, 245, 0.84);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--blau);
}

/* ---------- 存储说明卡片 ---------- */
.page-privacy .pv-store {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
}

.page-privacy .pv-store__card {
  padding: 20px 20px 22px;
  background: rgba(6, 48, 46, 0.5);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .pv-store__card:nth-child(2) {
  background: rgba(37, 26, 77, 0.44);
}

.page-privacy .pv-store__card h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--fog);
}

.page-privacy .pv-store__card h3::before {
  display: none;
}

.page-privacy .pv-store__card .pv-list {
  margin-top: 14px;
}

/* ---------- 编号步骤 ---------- */
.page-privacy .pv-steps {
  counter-reset: pv-step;
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-steps li {
  position: relative;
  padding-left: 42px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(242, 243, 245, 0.84);
  counter-increment: pv-step;
}

.page-privacy .pv-steps li::before {
  content: counter(pv-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.14em;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--neon);
  border-bottom: 1px solid rgba(228, 255, 63, 0.4);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 1px;
  margin-top: 18px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 14px 18px;
  background: rgba(16, 17, 20, 0.92);
}

.page-privacy .pv-contact__k {
  min-width: 84px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-privacy .pv-contact__v {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--fog);
}

.page-privacy .pv-contact__v--mail {
  font-family: var(--font-mono);
  color: var(--blau);
  word-break: break-all;
}

/* ---------- 章节摘要行 ---------- */
.page-privacy .pv-summary {
  margin: 26px 0 0;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(242, 243, 245, 0.9);
  background: rgba(138, 144, 153, 0.12);
  box-shadow: inset 3px 0 0 var(--neon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

/* ---------- 相关入口 ---------- */
.page-privacy .pv-next {
  margin-top: 68px;
  padding: 28px 24px 32px;
  background: linear-gradient(135deg, rgba(37, 26, 77, 0.9) 0%, rgba(6, 48, 46, 0.72) 100%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-privacy .pv-next__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .pv-next__list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-next__item {
  display: flex;
}

.page-privacy .pv-next__link {
  display: block;
  width: 100%;
  padding: 18px 20px;
  color: var(--fog);
  text-decoration: none;
  background: rgba(16, 17, 20, 0.55);
  border-left: 3px solid var(--blau);
  transition: background-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-privacy .pv-next__link:hover,
.page-privacy .pv-next__link:focus-visible {
  background: rgba(74, 155, 255, 0.16);
  transform: translateX(3px);
  outline: none;
}

.page-privacy .pv-next__link:focus-visible {
  box-shadow: inset 0 0 0 2px var(--neon);
}

.page-privacy .pv-next__label {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-privacy .pv-next__desc {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(242, 243, 245, 0.78);
}

/* ---------- 显现动效 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
}

.page-privacy [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-store {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-next__item {
    display: block;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 20px 22px;
  }
}

@media (min-width: 920px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--hdr-slim) + 28px);
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pv-toc__link {
    width: 100%;
  }
}

@media (max-width: 919px) {
  .page-privacy .pv-toc__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .pv-toc__link,
  .page-privacy .pv-next__link {
    transition: none;
  }

  .page-privacy .pv-next__link:hover,
  .page-privacy .pv-next__link:focus-visible {
    transform: none;
  }
}