.page-privacy {
  --pp-line: 1px solid var(--fx-line);
  --pp-gap: clamp(20px, 3vw, 40px);
  --pp-pad: clamp(20px, 3.4vw, 34px);
  background: var(--fx-white);
  color: var(--fx-ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  background: var(--fx-ink);
  color: var(--fx-white);
  padding: clamp(24px, 4vw, 44px) 0 clamp(30px, 4.5vw, 56px);
  overflow: hidden;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 62%;
  height: 4px;
  background: linear-gradient(90deg, var(--fx-orange) 0%, var(--fx-gold) 60%, rgba(31, 199, 212, 0) 100%);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: 74%;
  height: 300px;
  background: linear-gradient(100deg, rgba(232, 74, 42, 0.55), rgba(31, 199, 212, 0.18) 70%);
  transform: rotate(-7deg);
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .pp-hero > .fx-container {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-crumb {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--fx-slate);
}

.page-privacy .pp-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(143, 163, 176, 0.6);
}

.page-privacy .pp-crumb a {
  color: var(--fx-slate);
  text-decoration: none;
}

.page-privacy .pp-crumb a:hover,
.page-privacy .pp-crumb a:focus-visible {
  color: var(--fx-orange-lite);
}

.page-privacy .pp-crumb [aria-current="page"] {
  color: var(--fx-white);
}

.page-privacy .pp-hero__head {
  max-width: 62ch;
  margin-top: clamp(22px, 3.6vw, 44px);
}

.page-privacy .pp-hero h1 {
  margin: 10px 0 16px;
  font-size: clamp(2.3rem, 7vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 800;
}

.page-privacy .pp-hero__lead {
  margin: 0;
  font-size: clamp(0.95rem, 1.7vw, 1.06rem);
  line-height: 1.85;
  color: var(--fx-white-soft);
}

.page-privacy .pp-hero__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(31, 199, 212, 0.7);
  font-size: 0.83rem;
  line-height: 1.8;
  color: var(--fx-slate);
}

.page-privacy .pp-hero__figure {
  position: relative;
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--fx-line-invert);
  background: var(--fx-ink-2);
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.page-privacy .pp-hero__figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--fx-line-invert);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--fx-slate);
}

/* ---------- 概览条 ---------- */
.page-privacy .pp-meta {
  border-bottom: var(--pp-line);
  background: linear-gradient(180deg, rgba(18, 42, 58, 0.04), rgba(247, 249, 251, 0));
}

.page-privacy .pp-meta__grid {
  display: grid;
  gap: 1px;
  background: var(--fx-line);
  border-bottom: var(--pp-line);
}

.page-privacy .pp-meta__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 4px 16px 0;
  background: var(--fx-white);
}

.page-privacy .pp-meta__label {
  font-family: var(--fx-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fx-orange);
}

.page-privacy .pp-meta__value {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--fx-ink-soft);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 7vw, 96px);
}

.page-privacy .pp-toc {
  align-self: start;
  padding-top: 14px;
  border-top: 3px solid var(--fx-orange);
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--fx-slate);
}

.page-privacy .pp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--fx-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--fx-ease), border-color 0.2s var(--fx-ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--fx-orange);
  border-bottom-color: var(--fx-orange);
}

.page-privacy .pp-toc__num {
  font-family: var(--fx-mono);
  font-size: 0.72rem;
  color: var(--fx-cyan);
}

.page-privacy .pp-toc__note {
  margin: 14px 0 0;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--fx-slate);
}

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

.page-privacy .pp-section {
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: var(--pp-line);
}

.page-privacy .pp-section:first-child {
  border-top: 3px solid var(--fx-ink);
  padding-top: clamp(18px, 2.4vw, 26px);
}

.page-privacy .pp-section__num {
  display: inline-block;
  font-family: var(--fx-mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  color: var(--fx-orange);
}

.page-privacy .pp-section h2 {
  margin: 8px 0 16px;
  font-size: clamp(1.4rem, 3.4vw, 1.95rem);
  line-height: 1.24;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.page-privacy .pp-section h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-privacy .pp-section p {
  margin: 0 0 16px;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--fx-ink-soft);
}

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

.page-privacy .pp-muted {
  color: var(--fx-slate);
  font-size: 0.85rem;
}

.page-privacy .pp-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  padding: 0 0 0 20px;
  margin-bottom: 12px;
  font-size: 0.92rem;
  line-height: 1.88;
  color: var(--fx-ink-soft);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--fx-orange);
}

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

.page-privacy .pp-list--tight li {
  font-size: 0.88rem;
  margin-bottom: 10px;
}

.page-privacy .pp-callout {
  margin: 0 0 18px;
  padding: 16px 18px;
  border-left: 3px solid var(--fx-orange);
  background: rgba(31, 199, 212, 0.07);
}

.page-privacy .pp-callout p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--fx-ink);
}

.page-privacy .pp-callout--ink {
  border-left-color: var(--fx-gold);
  background: var(--fx-ink);
}

.page-privacy .pp-callout--ink p {
  color: var(--fx-white-soft);
}

.page-privacy .pp-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--fx-line);
  border: var(--pp-line);
  margin-bottom: 18px;
}

.page-privacy .pp-point {
  padding: 18px 18px 16px;
  background: var(--fx-white);
}

.page-privacy .pp-point__index {
  display: block;
  font-family: var(--fx-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--fx-cyan);
  margin-bottom: 8px;
}

.page-privacy .pp-point p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.82;
}

.page-privacy .pp-grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
  margin-bottom: 18px;
}

.page-privacy .pp-block {
  padding-top: 14px;
  border-top: 1px solid rgba(31, 199, 212, 0.45);
}

.page-privacy .pp-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-bottom: 18px;
  border-top: var(--pp-line);
}

.page-privacy .pp-right {
  padding: 16px 0;
  border-bottom: var(--pp-line);
}

.page-privacy .pp-right p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
}

.page-privacy .pp-right h3 {
  color: var(--fx-ink);
}

.page-privacy .pp-disclosure {
  margin-top: 6px;
  border-top: var(--pp-line);
}

.page-privacy .fx-disclosure__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 0;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--fx-ink);
  text-align: left;
  cursor: pointer;
}

.page-privacy .fx-disclosure__btn:hover,
.page-privacy .fx-disclosure__btn:focus-visible {
  color: var(--fx-orange);
}

.page-privacy .fx-disclosure__panel {
  padding: 0 0 16px;
  border-top: var(--pp-line);
}

.page-privacy .fx-disclosure__panel p {
  margin: 14px 0 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--fx-ink-soft);
}

/* ---------- 联系与收束 ---------- */
.page-privacy .pp-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--fx-line);
  border: var(--pp-line);
  margin: 0 0 18px;
}

.page-privacy .pp-contact__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--fx-white);
}

.page-privacy .pp-contact__label {
  font-family: var(--fx-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--fx-slate);
}

.page-privacy .pp-contact__value {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--fx-ink);
  word-break: break-word;
}

.page-privacy .pp-contact__item:nth-child(2) .pp-contact__value,
.page-privacy .pp-contact__item:nth-child(4) .pp-contact__value {
  font-family: var(--fx-mono);
  font-size: 0.84rem;
}

.page-privacy .pp-links {
  margin-top: 26px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--fx-ink-2);
  color: var(--fx-white-soft);
}

.page-privacy .pp-links__title {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--fx-gold);
}

.page-privacy .pp-link-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-link-list li {
  padding: 10px 0;
  border-top: 1px solid var(--fx-line-invert);
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--fx-slate);
}

.page-privacy .pp-link-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-link-list a {
  color: var(--fx-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 74, 42, 0.7);
  margin-right: 6px;
}

.page-privacy .pp-link-list a:hover,
.page-privacy .pp-link-list a:focus-visible {
  color: var(--fx-orange-lite);
  border-bottom-color: var(--fx-orange-lite);
}

.page-privacy .pp-top {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: var(--pp-line);
}

.page-privacy .pp-top a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--fx-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--fx-cyan);
  padding-bottom: 2px;
}

.page-privacy .pp-top a::before {
  content: "↑";
  font-family: var(--fx-mono);
  color: var(--fx-orange);
}

.page-privacy .pp-top a:hover,
.page-privacy .pp-top a:focus-visible {
  color: var(--fx-orange);
}

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

  .page-privacy .pp-meta__item {
    padding: 18px 20px;
  }

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

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

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

  .page-privacy .pp-right {
    padding: 16px 20px 16px 0;
    border-right: var(--pp-line);
  }

  .page-privacy .pp-right:nth-child(2n) {
    padding-left: 20px;
    padding-right: 0;
    border-right: 0;
  }

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

@media (min-width: 1000px) {
  .page-privacy .pp-meta__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pp-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 92px;
    padding-right: 18px;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .pp-toc__link {
    width: 100%;
    padding: 9px 0;
    border-bottom: 1px solid var(--fx-line);
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    border-bottom-color: var(--fx-orange);
  }

  .page-privacy .pp-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-side-gap {
    padding-left: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .fx-disclosure__btn,
  .page-privacy .pp-top a {
    transition: none;
  }
}