.page-privacy {
  --pp-rail: 208px;
  --pp-measure: 44rem;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  margin-top: clamp(0.75rem, 2vw, 1.5rem);
}

.page-privacy .privacy-hero h1 {
  margin: 0.6rem 0 0;
  font-size: clamp(2.1rem, 7.4vw, 4.25rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--white);
}

.page-privacy .privacy-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 42rem;
  font-size: clamp(1rem, 1.4vw, 1.0625rem);
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta {
  border-top: 2px solid var(--line);
  padding-top: 1rem;
}

.page-privacy .privacy-hero__meta dl {
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .privacy-hero__meta dt {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.page-privacy .privacy-hero__meta dd {
  margin: 0.2rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--white);
}

.page-privacy .privacy-hero__meta .num {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--orange);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  margin: clamp(1.75rem, 4vw, 3rem) 0 0;
  overflow: hidden;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background: var(--panel);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(160px, 26vw, 300px);
  object-fit: cover;
  opacity: 0.68;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(36, 53, 45, 0.58) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 53, 45, 0.58) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-privacy .privacy-banner__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 0.45rem 0.8rem;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: clamp(1.5rem, 3.5vw, 2.75rem);
}

/* ---------- 条款索引 ---------- */
.page-privacy .clause-rail__label {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-privacy .clause-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .clause-rail__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .clause-rail__list a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.875rem;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .clause-rail__list .num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange);
}

.page-privacy .clause-rail__list a:hover,
.page-privacy .clause-rail__list a:focus-visible {
  color: var(--white);
  border-color: var(--orange);
  background: var(--panel);
  outline: none;
}

/* ---------- 条款堆叠 ---------- */
.page-privacy .clause-stack {
  border-top: 1px solid var(--line);
}

.page-privacy .clause {
  border-bottom: 1px solid var(--line);
  padding-block: clamp(1.1rem, 2.4vw, 1.6rem);
  scroll-margin-top: 5.5rem;
}

.page-privacy .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.page-privacy .clause__head:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

.page-privacy .clause__no {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1;
  padding: 0.3rem 0.45rem;
  border: 1.5px solid var(--line);
  color: var(--muted);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.2vw, 1.45rem);
  line-height: 1.32;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-privacy .clause__sign {
  width: 1.75rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .clause__sign::before {
  content: "–";
}

.page-privacy .clause__head[aria-expanded="false"] .clause__sign::before {
  content: "+";
}

.page-privacy .clause__head:hover .clause__no,
.page-privacy .clause__head:focus-visible .clause__no {
  border-color: var(--orange);
  color: var(--orange);
}

.page-privacy .clause:target .clause__no {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--ink);
}

.page-privacy .clause__body {
  padding-top: 0.9rem;
}

.page-privacy .clause__body p {
  max-width: var(--pp-measure);
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--white);
}

.page-privacy .pp-sub {
  margin: 1.4rem 0 0.55rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  max-width: var(--pp-measure);
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9688rem;
  line-height: 1.75;
  color: var(--white);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--panel-2);
  border: 1px solid var(--orange);
}

.page-privacy .pp-list strong {
  color: var(--orange);
  font-weight: 700;
}

.page-privacy .pp-note {
  max-width: var(--pp-measure);
  margin: 1.2rem 0 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--red);
  background: rgba(228, 50, 63, 0.09);
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--white);
}

.page-privacy .pp-meta {
  margin: 1.25rem 0 1rem;
  display: grid;
  gap: 0.85rem;
  max-width: var(--pp-measure);
  border-left: 2px solid var(--line);
  padding-left: 0.9rem;
}

.page-privacy .pp-meta dt {
  margin: 0 0 0.25rem;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.page-privacy .pp-meta dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .pp-meta .num {
  font-family: var(--font-mono);
  color: var(--blue);
}

.page-privacy .pp-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 139, 255, 0.4);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

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

/* ---------- 结尾状态行 ---------- */
.page-privacy .pp-status {
  margin-top: clamp(1.75rem, 4vw, 3rem);
  border-top: 2px solid var(--line);
  padding-top: 0.9rem;
  display: grid;
  gap: 0.5rem;
}

.page-privacy .pp-status__line {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .pp-status__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}

.page-privacy .pp-status__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.875rem;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

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

/* ================= 媒体查询 ================= */

@media (max-width: 959px) {
  .page-privacy .clause-rail {
    position: sticky;
    top: 0;
    z-index: 20;
    padding-block: 0.5rem;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .clause-rail__label {
    display: none;
  }

  .page-privacy .clause__body {
    padding-top: 0.75rem;
  }
}

@media (min-width: 640px) {
  .page-privacy .pp-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 5rem);
  }

  .page-privacy .pp-status {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: clamp(2.25rem, 5vw, 5rem);
    align-items: start;
  }

  .page-privacy .clause-rail {
    position: sticky;
    top: clamp(1.5rem, 4vw, 3rem);
  }

  .page-privacy .clause-rail__list {
    display: block;
    overflow: visible;
    border-left: 2px solid var(--line);
  }

  .page-privacy .clause-rail__list li + li {
    margin-top: 0.15rem;
  }

  .page-privacy .clause-rail__list a {
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -2px;
    padding: 0.6rem 0.8rem;
    background: transparent;
    white-space: normal;
  }

  .page-privacy .clause-rail__list a:hover,
  .page-privacy .clause-rail__list a:focus-visible {
    border-left-color: var(--orange);
    background: var(--panel);
    color: var(--white);
  }

  .page-privacy .clause__body {
    max-width: 52rem;
  }
}

@media (min-width: 1280px) {
  .page-privacy .clause__head {
    gap: 1.1rem;
  }
}
<<<END>>>