.page-privacy {
  --pp-measure: 68ch;
  display: block;
  overflow-x: clip;
  color: var(--text);
  background:
    radial-gradient(115% 55% at 16% 0%, rgba(43, 230, 208, 0.1), transparent 62%),
    radial-gradient(90% 50% at 94% 8%, rgba(255, 122, 47, 0.07), transparent 58%),
    var(--pitch);
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  padding: clamp(22px, 5vw, 44px) 0 0;
}

.page-privacy .pp-kicker {
  margin: 0 0 clamp(12px, 2.4vw, 20px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 10vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pp-title::after {
  content: "";
  display: block;
  width: clamp(56px, 14vw, 92px);
  height: 4px;
  margin-top: clamp(16px, 3vw, 26px);
  background: var(--orange);
}

.page-privacy .pp-lede {
  max-width: 60ch;
  margin: clamp(18px, 3.4vw, 30px) 0 0;
  font-size: clamp(1rem, 2.3vw, 1.12rem);
  line-height: 1.95;
  color: var(--line-white);
}

.page-privacy .pp-banner {
  position: relative;
  max-width: var(--shell);
  margin: clamp(30px, 5.5vw, 60px) auto 0;
  background: var(--card);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.82;
}

.page-privacy .pp-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(43, 230, 208, 0.14) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(43, 230, 208, 0.14) 0 1px, transparent 1px 46px);
  mix-blend-mode: screen;
}

/* ---------- 目录 + 正文 ---------- */

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 48px);
  padding: clamp(30px, 6vw, 60px) 0 clamp(60px, 11vw, 118px);
}

.page-privacy .pp-toc {
  padding-top: 16px;
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

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

.page-privacy .pp-toc-link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px 9px 8px;
  border-left: 2px solid transparent;
  color: var(--paper-dim);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition:
    color var(--step) var(--ease),
    background-color var(--step) var(--ease),
    border-color var(--step) var(--ease);
}

.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link:focus-visible {
  color: var(--paper);
  background: rgba(43, 230, 208, 0.08);
  border-left-color: var(--cyan);
}

.page-privacy .pp-toc-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pp-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-section {
  scroll-margin-top: 124px;
  transition: background-color var(--step) var(--ease);
}

.page-privacy .pp-section + .pp-section {
  margin-top: clamp(38px, 6.5vw, 78px);
  padding-top: clamp(38px, 6.5vw, 78px);
  border-top: 1px dashed var(--hair);
}

.page-privacy .pp-section:target {
  margin-left: clamp(-14px, -1.6vw, -8px);
  padding-left: clamp(8px, 1.6vw, 14px);
  border-left: 3px solid var(--amber);
  background: linear-gradient(90deg, rgba(255, 194, 75, 0.08), transparent 68%);
}

.page-privacy .pp-h2 {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 2vw, 16px);
  margin: 0 0 clamp(14px, 2.6vw, 24px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.2vw, 2rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--orange);
  transition:
    color var(--step) var(--ease),
    transform var(--step) var(--ease);
}

.page-privacy .pp-h2:hover .pp-num {
  color: var(--amber);
  transform: translateX(4px);
}

.page-privacy .pp-section p {
  max-width: var(--pp-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--line-white);
}

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

.page-privacy .pp-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 230, 208, 0.42);
  transition:
    color var(--step) var(--ease),
    border-color var(--step) var(--ease);
}

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

.page-privacy .pp-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 信息类型行 ---------- */

.page-privacy .pp-rows {
  margin: 0 0 clamp(16px, 3vw, 24px);
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(14px, 2.6vw, 20px) 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pp-row-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-row-val {
  max-width: 60ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--line-white);
}

/* ---------- 要点列表 ---------- */

.page-privacy .pp-list {
  display: grid;
  gap: 12px;
  max-width: var(--pp-measure);
  margin: 0 0 clamp(18px, 3vw, 24px);
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--line-white);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.82em;
  width: 12px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 联系块 ---------- */

.page-privacy .pp-contact {
  max-width: 62ch;
  margin-top: clamp(18px, 3.4vw, 28px);
  padding: clamp(18px, 3.4vw, 28px);
  background: var(--card);
  border-left: 3px solid var(--amber);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-privacy .pp-contact-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .pp-contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.page-privacy .pp-contact-value {
  color: var(--line-white);
}

.page-privacy .pp-contact-note {
  max-width: 56ch;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--hair);
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pp-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .pp-contact-line {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-privacy .pp-banner {
    clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 40px, 100% 100%, 40px 100%, 0 calc(100% - 40px));
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(188px, 232px) minmax(0, 1fr);
    gap: clamp(40px, 5.5vw, 84px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 120px;
    align-self: start;
  }

  .page-privacy .pp-hero {
    padding-top: clamp(32px, 4.5vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc-link,
  .page-privacy .pp-num,
  .page-privacy .pp-link,
  .page-privacy .pp-section {
    transition: none;
  }

  .page-privacy .pp-h2:hover .pp-num {
    transform: none;
  }
}