/* ============================================================
   数据保护说明 / /data-protection/
   作用域：.page-privacy
   ============================================================ */

.page-privacy {
  --priv-rail: 240px;
  background-color: var(--silver);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  padding-bottom: 72px;
}

/* ---------- 首屏：玻璃层 + 数据分块 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  background-color: var(--deep);
  color: var(--white);
  padding: 30px 0 50px;
  overflow: hidden;
}

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

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .62;
}

.page-privacy .privacy-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(152deg,
      rgba(10, 23, 51, .95) 0%,
      rgba(10, 23, 51, .76) 34%,
      rgba(28, 78, 216, .52) 70%,
      rgba(10, 23, 51, .93) 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  height: 3px;
  background: linear-gradient(90deg, var(--circuit) 0%, rgba(127, 163, 255, .22) 52%, var(--blue) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

/* 面包屑（深色底适配） */
.page-privacy .privacy-crumbs {
  margin-bottom: 26px;
}

.page-privacy .privacy-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .62);
}

.page-privacy .privacy-crumbs li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-privacy .privacy-crumbs li + li::before {
  content: "/";
  color: rgba(127, 163, 255, .8);
}

.page-privacy .privacy-crumbs a {
  color: rgba(255, 255, 255, .88);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 163, 255, .5);
  padding-bottom: 1px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-crumbs a:hover,
.page-privacy .privacy-crumbs a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--circuit);
}

.page-privacy .privacy-title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 9vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .privacy-lede {
  margin: 22px 0 0;
  max-width: 44ch;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, .88);
}

.page-privacy .privacy-hero__note {
  margin: 26px 0 0;
  padding-top: 16px;
  max-width: 60ch;
  border-top: 1px solid rgba(127, 163, 255, .34);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .66);
}

/* ---------- 主体：正文 + 索引 ---------- */

.page-privacy .privacy-body {
  padding-top: 42px;
}

.page-privacy .privacy-index {
  margin-bottom: 34px;
}

.page-privacy .privacy-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--ink-2);
}

.page-privacy .privacy-index ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 10px 12px;
  border-left: 2px solid var(--line);
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  color: var(--blue);
  border-left-color: var(--blue);
  background-color: rgba(28, 78, 216, .07);
}

.page-privacy .privacy-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--circuit);
}

.page-privacy .privacy-sections {
  min-width: 0;
}

/* ---------- 小节 ---------- */

.page-privacy .privacy-sec {
  position: relative;
  padding: 28px 0 32px 18px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--shell-h) + 20px);
  transition: background-color .2s var(--ease);
}

.page-privacy .privacy-sec::before {
  content: "";
  position: absolute;
  left: 0;
  top: 38px;
  width: 2px;
  height: 20px;
  background-color: var(--circuit);
}

.page-privacy .privacy-sec--warm {
  background-color: var(--warm);
}

.page-privacy .privacy-sec--warm::before {
  background-color: var(--orange);
}

.page-privacy .privacy-sec:target {
  background-image: linear-gradient(90deg, rgba(28, 78, 216, .09), rgba(28, 78, 216, 0) 74%);
}

.page-privacy .privacy-sec__head {
  margin-bottom: 14px;
}

.page-privacy .privacy-sec__no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--blue);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.22rem, 4.6vw, 1.68rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--ink);
}

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

.page-privacy .privacy-sec__body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--circuit);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-sec__body a:hover,
.page-privacy .privacy-sec__body a:focus-visible {
  color: var(--orange-ink);
  border-bottom-color: var(--orange);
}

/* ---------- 字段表 ---------- */

.page-privacy .privacy-fields {
  display: grid;
  gap: 1px;
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
  background-color: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-privacy .privacy-fields li {
  display: grid;
  gap: 4px;
  padding: 11px 13px;
  background-color: var(--mist);
}

.page-privacy .privacy-fields__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--blue);
}

.page-privacy .privacy-fields__val {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 点列 ---------- */

.page-privacy .privacy-rows {
  display: grid;
  gap: 10px;
  margin: 6px 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rows li {
  position: relative;
  max-width: 68ch;
  padding-left: 20px;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-rows li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .78em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--circuit);
}

.page-privacy .privacy-rows--green li::before {
  background-color: var(--green);
}

.page-privacy .privacy-rows--orange li::before {
  background-color: var(--orange);
}

/* ---------- 联络坐标块 ---------- */

.page-privacy .privacy-coord {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  background-color: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-privacy .privacy-coord__row {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  background-color: var(--white);
}

.page-privacy .privacy-coord dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-2);
}

.page-privacy .privacy-coord dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 回到顶部 ---------- */

.page-privacy .privacy-foot {
  margin: 36px 0 0;
  padding-left: 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toplink {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--blue);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-privacy .privacy-toplink:hover,
.page-privacy .privacy-toplink:focus-visible {
  color: var(--orange-ink);
}

/* ---------- 断点 ---------- */

@media (min-width: 560px) {
  .page-privacy .privacy-index ol {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-fields li,
  .page-privacy .privacy-coord__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 56px 0 76px;
  }

  .page-privacy .privacy-lede {
    font-size: 1.0625rem;
  }

  .page-privacy .privacy-sec__body p,
  .page-privacy .privacy-rows li,
  .page-privacy .privacy-fields__val {
    font-size: 1rem;
  }

  .page-privacy .privacy-sec {
    padding: 34px 0 40px 24px;
  }

  .page-privacy .privacy-sec::before {
    top: 44px;
    height: 24px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: var(--priv-rail) minmax(0, 1fr);
    gap: 64px;
    padding-top: 68px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--shell-h) + 24px);
    align-self: start;
    margin-bottom: 0;
  }

  .page-privacy .privacy-index ol {
    grid-template-columns: 1fr;
  }

  .page-privacy .privacy-sec__body p,
  .page-privacy .privacy-rows li {
    line-height: 1.95;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-crumbs a,
  .page-privacy .privacy-index a,
  .page-privacy .privacy-sec,
  .page-privacy .privacy-sec__body a,
  .page-privacy .privacy-toplink {
    transition-duration: .01ms;
  }
}