.page-privacy {
  --pp-paper: var(--hb-paper);
  --pp-panel: var(--hb-cream);
  background: var(--hb-cream);
  color: var(--hb-ink);
  font-family: var(--hb-font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--hb-char);
  color: var(--hb-on-dark);
  padding: clamp(24px, 5vw, 44px) 0 clamp(48px, 8vw, 92px);
}

.page-privacy .pp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.5;
}

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

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(158deg, rgba(240, 68, 27, 0.55) 0%, rgba(20, 18, 16, 0.35) 42%, rgba(20, 18, 16, 0.96) 100%),
    repeating-linear-gradient(112deg, rgba(247, 241, 232, 0.055) 0 1px, transparent 1px 24px);
}

.page-privacy .pp-hero__inner {
  position: relative;
}

.page-privacy .pp-hero__crumb {
  margin-bottom: clamp(20px, 4vw, 34px);
  color: var(--hb-on-dark-mute);
}

.page-privacy .pp-hero__crumb a {
  color: var(--hb-on-dark-soft);
  text-decoration: none;
}

.page-privacy .pp-hero__crumb a:hover,
.page-privacy .pp-hero__crumb a:focus-visible {
  color: var(--hb-lava);
}

.page-privacy .pp-hero__title {
  margin: 10px 0 0;
  font-family: var(--hb-font-display);
  font-weight: 900;
  font-size: clamp(2.75rem, 11vw, 5.5rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: var(--hb-paper);
}

.page-privacy .pp-hero__title::after {
  content: "";
  display: block;
  width: clamp(64px, 18vw, 128px);
  height: 8px;
  margin-top: clamp(14px, 2.5vw, 22px);
  background: linear-gradient(90deg, var(--hb-flame) 0%, var(--hb-lava) 62%, var(--hb-cyan) 100%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-privacy .pp-hero__lede {
  max-width: 40rem;
  margin: clamp(16px, 3vw, 26px) 0 0;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  line-height: 1.8;
  color: var(--hb-on-dark-soft);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
}

.page-privacy .pp-hero__meta > div {
  padding-left: 12px;
  border-left: 2px solid var(--hb-flame);
}

.page-privacy .pp-hero__meta dt {
  font-family: var(--hb-font-mono);
  font-size: var(--hb-fs-12);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hb-lava);
}

.page-privacy .pp-hero__meta dd {
  margin: 4px 0 0;
  font-size: var(--hb-fs-14);
  line-height: 1.6;
  color: var(--hb-on-dark-soft);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  background: var(--hb-paper);
  border: 1px solid var(--hb-line);
  border-radius: var(--hb-radius);
  padding: 18px 16px;
  box-shadow: var(--hb-shadow-1);
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--hb-font-mono);
  font-size: var(--hb-fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hb-ink-mute);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-radius: var(--hb-radius-sm);
  font-size: var(--hb-fs-14);
  font-weight: 700;
  color: var(--hb-ink-soft);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pp-toc__idx {
  font-family: var(--hb-font-mono);
  font-size: var(--hb-fs-12);
  color: var(--hb-flame);
  letter-spacing: 0.04em;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  background: rgba(240, 68, 27, 0.08);
  color: var(--hb-ink);
}

.page-privacy .pp-toc__link:focus-visible {
  outline: 2px solid var(--hb-lava);
  outline-offset: 2px;
}

.page-privacy .pp-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--hb-line);
  font-size: var(--hb-fs-12);
  line-height: 1.7;
  color: var(--hb-ink-mute);
}

/* ---------- 条款卡 ---------- */
.page-privacy .pp-article {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  min-width: 0;
}

.page-privacy .pp-clause {
  background: var(--hb-paper);
  border: 1px solid var(--hb-line);
  border-top: 3px solid var(--hb-flame);
  border-radius: var(--hb-radius);
  padding: clamp(20px, 3.6vw, 36px);
  box-shadow: var(--hb-shadow-1);
  opacity: 1;
}

.page-privacy .pp-clause--cyan {
  border-top-color: var(--hb-cyan);
}

.page-privacy .pp-clause--moss {
  border-top-color: var(--hb-moss);
}

.page-privacy .pp-clause--lava {
  border-top-color: var(--hb-lava);
}

.page-privacy .pp-clause--clay {
  border-top-color: var(--hb-clay);
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pp-clause__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 32px;
  padding: 0 10px;
  background: var(--hb-flame);
  color: var(--hb-paper);
  font-family: var(--hb-font-mono);
  font-size: var(--hb-fs-14);
  letter-spacing: 0.06em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .pp-clause__head h2 {
  margin: 0;
  font-family: var(--hb-font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.page-privacy .pp-clause__lede {
  margin: 0 0 20px;
  max-width: 44ch;
  font-size: var(--hb-fs-16);
  line-height: 1.8;
  color: var(--hb-ink-soft);
}

/* ---------- 四类信息卡 ---------- */
.page-privacy .pp-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .pp-card {
  background: var(--pp-panel);
  border: 1px solid var(--hb-line-soft);
  border-radius: var(--hb-radius);
  padding: 18px 18px 20px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.page-privacy .pp-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--hb-shadow-2);
}

.page-privacy .pp-card h3 {
  margin: 12px 0 8px;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-privacy .pp-card p {
  margin: 0 0 10px;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--hb-ink-soft);
}

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

/* ---------- 用途时间线 ---------- */
.page-privacy .pp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-flow__item {
  position: relative;
  padding: 4px 0 20px 30px;
}

.page-privacy .pp-flow__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  width: 10px;
  height: 10px;
  background: var(--hb-flame);
  transform: rotate(45deg);
}

.page-privacy .pp-flow__item::after {
  content: "";
  position: absolute;
  left: 8.5px;
  top: 26px;
  bottom: 0;
  width: 1px;
  background: var(--hb-line);
}

.page-privacy .pp-flow__item:last-child {
  padding-bottom: 4px;
}

.page-privacy .pp-flow__item:last-child::after {
  display: none;
}

.page-privacy .pp-flow__item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-privacy .pp-flow__item p {
  margin: 0;
  max-width: 46ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--hb-ink-soft);
}

/* ---------- 重点句 ---------- */
.page-privacy .pp-callout {
  margin: 22px 0 0;
  padding: 16px 18px;
  background: rgba(242, 163, 58, 0.1);
  border-left: 4px solid var(--hb-lava);
  border-radius: 0 var(--hb-radius-sm) var(--hb-radius-sm) 0;
  font-size: var(--hb-fs-16);
  font-weight: 700;
  line-height: 1.75;
  color: var(--hb-ink);
}

/* ---------- 保护措施 ---------- */
.page-privacy .pp-guard {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pp-guard__item {
  padding: 16px 18px;
  background: var(--pp-panel);
  border-left: 3px solid var(--hb-moss);
  border-radius: 0 var(--hb-radius-sm) var(--hb-radius-sm) 0;
}

.page-privacy .pp-guard__item h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  font-weight: 900;
}

.page-privacy .pp-guard__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--hb-ink-soft);
}

/* ---------- 权利折叠 ---------- */
.page-privacy .pp-acc {
  border-top: 1px solid var(--hb-line);
}

.page-privacy .pp-acc__item {
  border-bottom: 1px solid var(--hb-line);
}

.page-privacy .pp-acc__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 900;
  color: var(--hb-ink);
}

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

.page-privacy .pp-acc__summary::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--hb-lava);
  transform: rotate(45deg);
  flex: none;
}

.page-privacy .pp-acc__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--hb-font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--hb-flame);
}

.page-privacy .pp-acc__item[open] .pp-acc__summary::after {
  content: "–";
}

.page-privacy .pp-acc__summary:focus-visible {
  outline: 2px solid var(--hb-lava);
  outline-offset: 3px;
  border-radius: var(--hb-radius-sm);
}

.page-privacy .pp-acc__body {
  padding: 0 0 18px 19px;
}

.page-privacy .pp-acc__body p {
  margin: 0;
  max-width: 46ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--hb-ink-soft);
}

/* ---------- 联系方式面板 ---------- */
.page-privacy .pp-contact {
  margin-top: 4px;
  padding: clamp(20px, 4vw, 30px);
  background: var(--hb-char);
  color: var(--hb-on-dark);
  border-radius: var(--hb-radius);
  background-image: repeating-linear-gradient(118deg, rgba(247, 241, 232, 0.05) 0 1px, transparent 1px 26px);
}

.page-privacy .pp-contact__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hb-line-dark);
}

.page-privacy .pp-contact__row:first-child {
  padding-top: 0;
}

.page-privacy .pp-contact__label {
  min-width: 72px;
  font-family: var(--hb-font-mono);
  font-size: var(--hb-fs-12);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hb-lava);
  padding-top: 3px;
}

.page-privacy .pp-contact__value {
  font-size: var(--hb-fs-16);
  line-height: 1.7;
  color: var(--hb-on-dark);
  word-break: break-word;
}

.page-privacy .pp-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-privacy .pp-hero__meta {
    gap: 16px 40px;
  }
}

/* ---------- 桌面：粘性目录 ---------- */
@media (min-width: 960px) {
  .page-privacy .pp-body {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--hb-header-h) + 24px);
  }

  .page-privacy .pp-clause__lede {
    max-width: 52ch;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
  }

  .page-privacy .pp-hero {
    background: #fff;
    color: #000;
    padding: 0 0 18px;
  }

  .page-privacy .pp-hero__bg,
  .page-privacy .pp-hero::after,
  .page-privacy .pp-toc,
  .page-privacy .pp-contact__actions {
    display: none !important;
  }

  .page-privacy .pp-hero__title,
  .page-privacy .pp-hero__lede,
  .page-privacy .pp-hero__meta dd,
  .page-privacy .pp-hero__meta dt {
    color: #000;
  }

  .page-privacy .pp-clause {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #bbb;
    border-top-width: 3px;
  }

  .page-privacy .pp-acc__body {
    display: block;
  }

  .page-privacy .pp-contact {
    background: #fff;
    color: #000;
    border: 1px solid #bbb;
    background-image: none;
  }

  .page-privacy .pp-contact__value {
    color: #000;
  }
}

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

  .page-privacy .pp-card:hover {
    transform: none;
  }
}