.page-privacy {
  --pv-gap: clamp(30px, 5vw, 68px);
  --pv-radius: 16px;
}

/* ---------- 面包屑与首屏 ---------- */
.page-privacy .crumb {
  padding-top: 22px;
}

.page-privacy .privacy-hero {
  padding-top: 30px;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 30px;
  min-width: 0;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  max-width: 18ch;
  font-size: clamp(32px, 8.2vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-hero .lead {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.88;
  color: var(--dim);
}

.page-privacy .privacy-stamp {
  margin: 18px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--violet);
  border-left: 2px solid var(--violet);
  padding-left: 10px;
  line-height: 1.7;
}

.page-privacy .privacy-banner {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--pv-radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  object-fit: cover;
}

.page-privacy .privacy-banner .media__caption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dim);
  border-top: 1px solid var(--line);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-gap);
  padding: 44px 0 96px;
  min-width: 0;
}

/* ---------- 左侧刻度导航 ---------- */
.page-privacy .privacy-rail {
  min-width: 0;
}

.page-privacy .privacy-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--dim);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--text);
  border-color: var(--violet);
}

.page-privacy .privacy-rail__link[data-active] {
  color: var(--text);
  border-color: var(--violet);
  background: rgba(106, 61, 255, 0.14);
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-privacy .privacy-rail__link[data-active] .privacy-rail__num {
  color: var(--cyan);
}

/* ---------- 正文列 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(26px, 4.4vw, 52px);
  min-width: 0;
  max-width: 720px;
}

.page-privacy .privacy-sec {
  scroll-margin-top: 104px;
  min-width: 0;
}

.page-privacy .privacy-sec__inner {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-privacy .privacy-sec__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  padding: 0;
  transition: color 180ms var(--ease);
}

.page-privacy .privacy-sec__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-sec__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 6px;
}

.page-privacy .privacy-sec__sum::after {
  content: "＋";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--dim);
  transition: color 180ms var(--ease);
}

.page-privacy .privacy-sec__inner[open] > .privacy-sec__sum::after {
  content: "－";
  color: var(--violet);
}

.page-privacy .privacy-sec__sum:hover::after {
  color: var(--cyan);
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-privacy .privacy-sec__title {
  flex: 1 1 auto;
  margin: 0;
  font-size: clamp(20px, 3.6vw, 29px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-sec__body {
  padding: 18px 0 0;
  color: var(--dim);
  font-size: 16.5px;
  line-height: 1.9;
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 16px;
}

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

.page-privacy .privacy-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 224, 0.42);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .privacy-sec__body a:hover {
  color: var(--text);
  border-bottom-color: var(--violet);
}

/* ---------- 信息行 ---------- */
.page-privacy .privacy-rows {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  border-top: 1px dashed var(--line);
}

.page-privacy .privacy-rows > li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .privacy-rows__k {
  color: var(--text);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.6;
}

.page-privacy .privacy-rows__v {
  color: var(--dim);
  font-size: 15.5px;
  line-height: 1.85;
}

/* ---------- 玻璃提示块 ---------- */
.page-privacy .privacy-note {
  margin: 22px 0 0;
  padding: 17px 19px;
  border: 1px solid rgba(106, 61, 255, 0.32);
  border-left: 3px solid var(--cyan);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(106, 61, 255, 0.17), rgba(12, 16, 34, 0.76));
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.82;
}

.page-privacy .privacy-note--gold {
  border-left-color: var(--gold);
  border-color: rgba(255, 201, 74, 0.26);
  background: linear-gradient(135deg, rgba(255, 201, 74, 0.13), rgba(12, 16, 34, 0.76));
}

/* ---------- 底部动作 ---------- */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-mail {
  color: var(--cyan);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.page-privacy .btn[data-copied] {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 桌面端：纵向刻度尺 + 窄阅读列 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-sec__body {
    padding-left: 46px;
  }

  .page-privacy .privacy-rows > li {
    grid-template-columns: 186px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 20px;
  }
}

@media (min-width: 940px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .page-privacy .privacy-main {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 78px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-rail__link {
    display: flex;
    align-items: baseline;
    gap: 10px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    padding: 11px 0 11px 16px;
    white-space: normal;
    font-size: 13.5px;
    position: relative;
    background: none;
  }

  .page-privacy .privacy-rail__link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 0;
    width: 2px;
    height: 0;
    background: linear-gradient(180deg, var(--violet), var(--cyan));
    transition: height 220ms var(--ease);
  }

  .page-privacy .privacy-rail__link[data-active] {
    background: none;
    border-color: var(--line);
    color: var(--text);
  }

  .page-privacy .privacy-rail__link[data-active]::before {
    height: 100%;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body {
    max-width: 760px;
  }

  .page-privacy .privacy-banner img {
    aspect-ratio: 14 / 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-rail__link::before,
  .page-privacy .privacy-sec__sum,
  .page-privacy .privacy-sec__sum::after,
  .page-privacy .privacy-sec__body a {
    transition: none;
  }
}