.page-privacy {
  background: var(--ink-900);
  color: var(--paper-100);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .pv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.6;
  filter: grayscale(0.25) contrast(1.05);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(100deg, rgba(14, 31, 26, 0.97) 0%, rgba(14, 31, 26, 0.86) 46%, rgba(14, 31, 26, 0.58) 100%),
    repeating-linear-gradient(180deg, rgba(201, 195, 182, 0.05) 0 1px, transparent 1px 7px);
}

.page-privacy .pv-hero__inner {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: clamp(40px, 8vw, 96px) var(--gutter) clamp(44px, 6vw, 84px);
}

.page-privacy .pv-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--concrete-400);
}

.page-privacy .pv-crumb a {
  color: var(--concrete-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-privacy .pv-crumb a:hover,
.page-privacy .pv-crumb a:focus-visible {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

.page-privacy .pv-crumb__sep {
  color: var(--line-darker);
}

.page-privacy .pv-eyebrow {
  margin-top: clamp(28px, 4vw, 44px);
  color: var(--signal-400);
}

.page-privacy .pv-hero h1 {
  margin: 14px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper-050);
}

.page-privacy .pv-lead {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--paper-100);
}

.page-privacy .pv-meta {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}

.page-privacy .pv-meta__item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--concrete-400);
  padding-left: 12px;
  border-left: 2px solid var(--orange-500);
}

/* ---------- 布局：正文 + 索引 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-areas:
    "index"
    "main";
  gap: 22px;
  margin-top: clamp(24px, 4vw, 48px);
}

.page-privacy .pv-main {
  grid-area: main;
  min-width: 0;
}

.page-privacy .pv-index {
  grid-area: index;
  min-width: 0;
}

.page-privacy .pv-sheet {
  background: var(--paper-100);
  color: var(--graphite-900);
  border: 1px solid rgba(201, 195, 182, 0.34);
  border-top: 4px solid var(--orange-500);
  padding: clamp(22px, 3.4vw, 52px);
  box-shadow: 0 30px 70px -40px var(--shadow-green);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  padding-block: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line-paper);
  scroll-margin-top: 96px;
}

.page-privacy .pv-clause:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-clause:last-of-type {
  padding-bottom: 0;
}

.page-privacy .pv-clause__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.5vw, 29px);
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--graphite-900);
}

.page-privacy .pv-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--paper-050);
  background: var(--orange-500);
  padding: 4px 6px;
}

.page-privacy .pv-clause p {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite-900);
}

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

.page-privacy .pv-def {
  background: var(--orange-200);
  color: var(--graphite-900);
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 2px;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 6px 0 12px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 19px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite-900);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--orange-500);
}

.page-privacy .pv-list strong {
  font-weight: 700;
}

/* ---------- 信息四类 ---------- */
.page-privacy .pv-info {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.page-privacy .pv-info__card {
  background: var(--paper-050);
  border: 1px solid var(--line-paper);
  border-left: 3px solid var(--orange-500);
  padding: 15px 17px;
}

.page-privacy .pv-info__card h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--graphite-900);
}

.page-privacy .pv-info__card p {
  margin: 0;
  max-width: none;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel-600);
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-terms {
  margin: 12px 0 0;
  max-width: 64ch;
}

.page-privacy .pv-terms > div {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-paper);
}

.page-privacy .pv-terms > div:first-child {
  border-top: 1px dashed var(--line-paper);
}

.page-privacy .pv-terms dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--graphite-900);
}

.page-privacy .pv-terms dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--steel-600);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin-top: 14px;
  background: var(--ink-900);
  border-left: 4px solid var(--orange-500);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-privacy .pv-contact p {
  margin: 0 0 12px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-100);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--signal-400);
}

.page-privacy .pv-contact__row a {
  color: var(--signal-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 78, 0.42);
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-privacy .pv-contact__row a:hover,
.page-privacy .pv-contact__row a:focus-visible {
  color: var(--paper-050);
  border-bottom-color: var(--paper-050);
}

.page-privacy .pv-contact .pv-contact__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--concrete-400);
}

/* ---------- 相关入口与回顶 ---------- */
.page-privacy .pv-links {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  padding: 8px 14px;
  color: var(--graphite-900);
  text-decoration: none;
  border: 1px solid var(--line-paper);
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--paper-050);
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--steel-600);
  text-decoration: none;
  border-bottom: 1px solid var(--line-paper);
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* ---------- 索引：移动端横向条 ---------- */
.page-privacy .pv-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--concrete-400);
}

.page-privacy .pv-index ol {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-index a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  padding: 8px 13px;
  font-size: 13px;
  color: var(--paper-100);
  text-decoration: none;
  border: 1px solid var(--line-darker);
  border-radius: 999px;
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out), color 180ms var(--ease-out);
}

.page-privacy .pv-index a:hover,
.page-privacy .pv-index a:focus-visible {
  border-color: var(--orange-500);
  background: rgba(255, 106, 26, 0.14);
  color: var(--paper-050);
}

.page-privacy .pv-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange-500);
}

/* ---------- 桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-info {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-terms > div {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
    gap: 4px 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 254px;
    grid-template-areas: "main index";
    align-items: start;
    gap: clamp(36px, 4vw, 64px);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 96px;
    border-left: 1px solid var(--line-dark);
    padding-left: 20px;
  }

  .page-privacy .pv-index ol {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-index li + li {
    margin-top: 2px;
  }

  .page-privacy .pv-index a {
    display: flex;
    width: 100%;
    padding: 9px 0;
    border: 0;
    border-radius: 0;
    border-bottom: 1px solid var(--line-dark);
    color: var(--concrete-400);
    font-size: 13.5px;
  }

  .page-privacy .pv-index a:hover,
  .page-privacy .pv-index a:focus-visible {
    background: transparent;
    color: var(--orange-500);
    border-bottom-color: var(--orange-500);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-crumb a,
  .page-privacy .pv-links a,
  .page-privacy .pv-top,
  .page-privacy .pv-index a,
  .page-privacy .pv-contact__row a {
    transition: none;
  }
}
<<<END>>>