.page-privacy {
  --accent: var(--ice);
  --accent-soft: rgba(69, 214, 255, 0.12);
  --accent-line: rgba(69, 214, 255, 0.45);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 36px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(69, 214, 255, 0.16), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(124, 247, 228, 0.09), transparent 66%);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 6.4vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-hero .lede {
  margin-top: 16px;
  max-width: 42em;
}

.page-privacy .privacy-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-quick__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-quick__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  line-height: 1.4;
}

.page-privacy .privacy-quick__v {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 通栏氛围图 ---------- */
.page-privacy .privacy-banner {
  margin: 0;
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: clamp(180px, 30vw, 340px);
  object-fit: cover;
  object-position: center;
}

/* ---------- 版面骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 34px;
}

.page-privacy .privacy-body {
  min-width: 0;
  padding-bottom: 56px;
}

/* ---------- 章节锚点 ---------- */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--accent-line);
  padding-top: 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px 9px 12px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--line-strong);
  transition: color 0.18s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--text);
  border-left-color: var(--accent);
  background: var(--accent-soft);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__no,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__no {
  color: var(--accent);
}

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-sec {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-sec__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 18px;
  border-top: 2px solid var(--accent-line);
}

.page-privacy .privacy-sec__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  color: var(--accent);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.4vw, 2.05rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-sec__lead {
  margin-top: 20px;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
  font-size: 1.02rem;
  line-height: 1.72;
  color: var(--text);
  max-width: 42em;
}

/* ---------- 01 三类信息堆叠面板 ---------- */
.page-privacy .privacy-stack {
  margin-top: 26px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .privacy-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 20px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  opacity: 0.35;
  transition: opacity 0.2s var(--ease);
}

.page-privacy .privacy-row:hover::before {
  opacity: 1;
}

.page-privacy .privacy-row__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-privacy .privacy-row__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-row__text {
  margin-top: 8px;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
}

.page-privacy .privacy-row__flag {
  margin: 0;
  justify-self: start;
  align-self: start;
  padding: 4px 10px;
  border: 1px solid var(--accent-line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  white-space: nowrap;
}

/* ---------- 02 用途对照 ---------- */
.page-privacy .privacy-map {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-map__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-map__src {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--text);
}

.page-privacy .privacy-map__use {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 03 保留期限 ---------- */
.page-privacy .privacy-keep {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-keep__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-keep__term {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--accent);
}

.page-privacy .privacy-keep__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--text);
}

.page-privacy .privacy-keep__text {
  margin-top: 8px;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 04 三步流程 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  margin-top: 26px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .privacy-steps__item {
  position: relative;
  padding: 24px 20px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-steps__item:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-steps__no {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  line-height: 1;
  color: var(--accent);
}

.page-privacy .privacy-steps__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--text);
}

.page-privacy .privacy-steps__text {
  margin-top: 8px;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .privacy-ask {
  list-style: none;
  margin-top: 24px;
  padding: 0;
}

.page-privacy .privacy-ask__item {
  position: relative;
  padding: 14px 0 14px 26px;
  border-bottom: 1px dashed var(--line);
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-ask__item:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-ask__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 8px;
  height: 8px;
  background: var(--accent);
}

/* ---------- 05 保护措施 ---------- */
.page-privacy .privacy-measures {
  list-style: none;
  margin-top: 26px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-measures__item {
  padding: 22px 20px;
  background: var(--panel);
}

.page-privacy .privacy-measures__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--text);
}

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

.page-privacy .privacy-measures__text {
  margin-top: 8px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 06 联系渠道 ---------- */
.page-privacy .privacy-contact {
  margin-top: 26px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-2) 0%, var(--panel) 100%);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-contact__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 0;
  padding: 18px 20px;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .privacy-contact .btn {
  justify-self: start;
}

.page-privacy .cta-band {
  margin-top: 40px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding: 56px 0 44px;
  }

  .page-privacy .privacy-quick__item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-privacy .privacy-sec__head {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .privacy-sec__no {
    padding-top: 6px;
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }

  .page-privacy .privacy-sec__lead,
  .page-privacy .privacy-stack,
  .page-privacy .privacy-map,
  .page-privacy .privacy-keep,
  .page-privacy .privacy-steps,
  .page-privacy .privacy-ask,
  .page-privacy .privacy-measures,
  .page-privacy .privacy-contact,
  .page-privacy .cta-band {
    margin-left: 84px;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-row {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    gap: 24px;
    align-items: start;
    padding: 26px 24px 26px 28px;
  }

  .page-privacy .privacy-map__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-privacy .privacy-map__src {
    text-align: right;
    padding-right: 20px;
    border-right: 1px solid var(--line);
  }

  .page-privacy .privacy-keep__row {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

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

  .page-privacy .privacy-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-steps__item {
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 26px 22px;
  }

  .page-privacy .privacy-steps__item:last-child {
    border-right: 0;
  }
}

/* ---------- 桌面双栏与固定锚点 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 56px;
    align-items: end;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 216px;
    gap: 56px;
    padding-top: 44px;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 104px;
    align-self: start;
    padding-top: 16px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-sec {
    padding: 52px 0;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-row::before {
    transition: none;
  }
}