.page-privacy {
  --pp-index-w: 172px;
  --pp-gap: 48px;
  position: relative;
  background-color: var(--ink);
  background-image: linear-gradient(180deg, rgba(16, 42, 36, .6), transparent 460px);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.page-privacy .wrap {
  padding-inline: var(--sp-3);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + var(--sp-4));
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(120% 100% at 86% -12%, rgba(200, 247, 81, .10), transparent 58%),
    repeating-linear-gradient(90deg, rgba(42, 58, 54, .5) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--sp-4);
}

.page-privacy .privacy-hero h1 {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-cond);
  font-size: clamp(32px, 8.5vw, var(--fs-display));
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: var(--sp-3) 0 0;
  max-width: 640px;
  color: var(--paper);
}

.page-privacy .privacy-hero__stamp {
  border-left: 2px solid var(--lime);
  padding-left: var(--sp-3);
}

.page-privacy .privacy-hero__stamp-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 5px 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--paper);
  letter-spacing: .02em;
}

.page-privacy .privacy-hero__stamp-line span {
  min-width: 62px;
  color: var(--muted);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: var(--sp-5) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-1);
}

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

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 31, 26, .78), rgba(10, 31, 26, .12) 62%, transparent);
  pointer-events: none;
}

.page-privacy .privacy-hero__media .media__cap {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: var(--sp-2) var(--sp-3) var(--sp-3);
  border-top: 1px solid var(--line);
  font-size: var(--fs-xs);
  color: var(--muted);
}

/* ---------- 双栏主体 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  padding-top: var(--sp-5);
  padding-bottom: var(--sp-6);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--sp-2) 0;
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: var(--sp-3);
  margin: var(--sp-2) 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 8px 0;
  font-size: var(--fs-sm);
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.page-privacy .privacy-index__no {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--lime-dim);
  letter-spacing: .04em;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + var(--sp-4));
}

.page-privacy .privacy-sec:first-child {
  padding-top: 0;
  border-top: none;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.page-privacy .privacy-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(21px, 4.6vw, var(--fs-h2));
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-sec__lede {
  margin: 0;
  max-width: 640px;
  color: var(--paper);
}

.page-privacy .privacy-sec__lede a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-dim);
}

.page-privacy .privacy-sec__lede a:hover,
.page-privacy .privacy-sec__lede a:focus-visible {
  border-bottom-color: var(--lime);
  outline: none;
}

.page-privacy .privacy-sec__note {
  margin: var(--sp-3) 0 0;
  max-width: 640px;
  padding-left: var(--sp-3);
  border-left: 2px solid var(--line);
  font-size: var(--fs-sm);
  color: var(--muted);
}

/* ---------- 折叠说明卡 ---------- */
.page-privacy .privacy-points {
  display: grid;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.page-privacy .privacy-point {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-1);
  transition: border-color .16s ease, transform .16s ease;
}

.page-privacy .privacy-point:hover,
.page-privacy .privacy-point:focus-within {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-privacy .privacy-point[open] {
  border-color: var(--lime-dim);
}

.page-privacy .privacy-point > summary {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 44px;
  padding: var(--sp-2) var(--sp-3);
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--paper);
  list-style: none;
}

.page-privacy .privacy-point > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-point > summary::before {
  content: "+";
  flex: none;
  width: 18px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  line-height: 1;
  color: var(--lime);
}

.page-privacy .privacy-point[open] > summary::before {
  content: "–";
}

.page-privacy .privacy-point > summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
  border-radius: var(--radius);
}

.page-privacy .privacy-point__body {
  border-top: 1px solid var(--line);
  padding: var(--sp-3);
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-point__body p {
  margin: 0;
  max-width: 620px;
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: var(--sp-2);
  margin: var(--sp-3) 0 0;
  padding: 0;
  list-style: none;
  max-width: 680px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: calc(18px + var(--sp-2));
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--lime);
}

.page-privacy .privacy-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 请求渠道卡 ---------- */
.page-privacy .privacy-callout {
  margin-top: var(--sp-5);
  padding: var(--sp-4) var(--sp-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--panel-2), var(--panel) 72%);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-callout__text {
  margin: var(--sp-2) 0 0;
  max-width: 620px;
  color: var(--paper);
}

.page-privacy .privacy-callout__meta {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.9;
  color: var(--muted);
  word-break: break-word;
}

.page-privacy .privacy-callout__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.page-privacy .privacy-callout__actions .btn {
  flex: 1 1 auto;
  justify-content: center;
  text-align: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-point__body {
    padding-left: calc(var(--sp-3) + 30px);
  }
}

@media (min-width: 720px) {
  .page-privacy .wrap {
    padding-inline: var(--sp-5);
  }

  .page-privacy .privacy-callout {
    padding: var(--sp-5) var(--sp-4);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: var(--pp-gap);
    align-items: end;
  }

  .page-privacy .privacy-hero__media {
    margin-top: var(--sp-6);
  }

  .page-privacy .privacy-body {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    gap: var(--pp-gap);
    padding-top: var(--sp-6);
    padding-bottom: var(--sp-7);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + var(--sp-3));
    border-top: none;
    border-bottom: none;
    border-left: 1px solid var(--line);
    padding: 0 0 0 var(--sp-3);
  }

  .page-privacy .privacy-index__list {
    display: block;
    margin-top: var(--sp-2);
    padding: 0;
    overflow: visible;
  }

  .page-privacy .privacy-index__link {
    padding: 11px 0;
  }
}
</main>