.page-privacy {
  --privacy-display: clamp(2.3rem, 7vw, 5rem);
  --privacy-measure: 54ch;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(28px, 5vw, 56px);
  isolation: isolate;
}

.page-privacy .privacy-hero__mark {
  position: absolute;
  top: clamp(10px, 3vw, 44px);
  right: 0;
  width: clamp(140px, 21vw, 296px);
  height: auto;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--privacy-display);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 12em;
  margin: 0;
}

.page-privacy .privacy-hero__lede {
  font-size: clamp(1.02rem, 1.6vw, 1.16rem);
  line-height: 1.85;
  color: var(--ink-70);
  max-width: var(--privacy-measure);
  margin: 0;
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: clamp(8px, 2vw, 18px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero__points li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px 8px 14px;
  border-radius: var(--r-pill);
  background: var(--paper-white);
  border: 1px solid var(--ink-14);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink-70);
}

.page-privacy .privacy-hero__points .mono {
  color: var(--signal);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  z-index: 1;
  margin: clamp(32px, 5vw, 64px) 0 0;
}

.page-privacy .privacy-hero__figure .figure__frame {
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--deep);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-block: clamp(48px, 7vw, 96px) clamp(64px, 9vw, 132px);
}

.page-privacy .privacy-flow {
  max-width: 900px;
}

/* ---------- 小节导航 ---------- */
.page-privacy .privacy-toc {
  margin: 0 0 clamp(36px, 5vw, 56px);
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--slate);
  margin: 0 0 12px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--ink-14);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-privacy .privacy-toc__item {
  position: relative;
  padding-left: 18px;
}

.page-privacy .privacy-toc__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--turq);
}

.page-privacy .privacy-toc__link {
  display: inline-block;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--ink-70);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--signal);
}

/* ---------- 小节 ---------- */
.page-privacy .privacy-section {
  padding-block: clamp(38px, 5.5vw, 68px);
  border-top: 1px solid var(--ink-14);
  scroll-margin-top: 124px;
}

.page-privacy .privacy-flow > .privacy-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: 16px;
}

.page-privacy .privacy-section__num {
  flex: none;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-privacy .privacy-section__head .h2 {
  margin: 0;
}

.page-privacy .privacy-section__lead {
  font-size: clamp(1.06rem, 1.6vw, 1.26rem);
  line-height: 1.74;
  color: var(--ink);
  max-width: 40ch;
  margin: 0 0 clamp(22px, 3.2vw, 36px);
}

.page-privacy .privacy-section__lead--sub {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  max-width: 34ch;
  margin-top: clamp(30px, 4vw, 46px);
}

.page-privacy .privacy-text {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-70);
  max-width: var(--privacy-measure);
  margin: 0;
}

/* ---------- 两栏对照 ---------- */
.page-privacy .privacy-pair {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
}

.page-privacy .privacy-pair__col {
  border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 34px);
}

.page-privacy .privacy-pair__col--sand {
  background: rgba(217, 195, 155, 0.42);
}

.page-privacy .privacy-pair__col--deep {
  background: var(--deep);
  color: var(--paper);
}

.page-privacy .privacy-pair__col .h3 {
  margin: 0 0 16px;
}

.page-privacy .privacy-pair__col--deep .h3 {
  color: var(--paper-white);
}

.page-privacy .privacy-pair__col--deep .privacy-list li {
  color: rgba(243, 237, 226, 0.84);
}

.page-privacy .privacy-pair__col--deep .privacy-list li::before {
  background: var(--lime);
}

/* ---------- 清单 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list--loose {
  gap: 16px;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--ink-70);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--turq);
}

.page-privacy .privacy-list li strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 重点句底块 ---------- */
.page-privacy .privacy-callout {
  display: grid;
  gap: 10px;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: clamp(20px, 2.8vw, 30px) clamp(22px, 3.2vw, 36px);
  background: var(--sand);
  border-left: 6px solid var(--signal);
  border-radius: var(--r-md);
}

.page-privacy .privacy-callout__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ember);
  margin: 0;
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.8;
  color: var(--ink);
  max-width: 48ch;
}

/* ---------- 折叠证据区 ---------- */
.page-privacy .privacy-details {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--ink-14);
  border-bottom: 1px solid var(--ink-14);
}

.page-privacy .privacy-details .evidence__summary {
  cursor: pointer;
  font-family: var(--font-heavy);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  padding: 14px 0;
}

.page-privacy .privacy-details .evidence__summary::marker {
  color: var(--signal);
}

.page-privacy .privacy-details .evidence__body {
  padding-bottom: 16px;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-section--contact {
  border-top-color: transparent;
}

.page-privacy .privacy-contact {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  border-radius: var(--r-lg);
  padding: clamp(28px, 4.4vw, 56px);
}

.page-privacy .privacy-contact::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -18%;
  width: clamp(160px, 26vw, 290px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(43, 167, 158, 0.5);
  pointer-events: none;
}

.page-privacy .privacy-contact__label {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--lime);
  margin: 0 0 14px;
}

.page-privacy .privacy-contact .h2 {
  position: relative;
  z-index: 1;
  color: var(--paper-white);
  margin: 0 0 16px;
}

.page-privacy .privacy-contact__text {
  position: relative;
  z-index: 1;
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(243, 237, 226, 0.84);
  max-width: 46ch;
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-privacy .privacy-contact__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: clamp(18px, 2.6vw, 26px) 0 0;
  border-top: 1px solid rgba(243, 237, 226, 0.24);
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 5px;
}

.page-privacy .privacy-contact__row dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--turq);
}

.page-privacy .privacy-contact__row dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--paper-white);
  overflow-wrap: anywhere;
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .privacy-next {
  display: grid;
  gap: 1px;
  margin-top: clamp(40px, 6vw, 76px);
  background: var(--ink-14);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-privacy .privacy-next__item {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: background 0.25s ease;
}

.page-privacy .privacy-next__item:hover,
.page-privacy .privacy-next__item:focus-visible {
  background: var(--paper-white);
}

.page-privacy .privacy-next__item .mono {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--turq);
}

.page-privacy .privacy-next__item strong {
  font-family: var(--font-heavy);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.62;
}

.page-privacy .privacy-next__item::after {
  content: "→";
  color: var(--signal);
  font-size: 0.98rem;
  line-height: 1;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-pair {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: start;
  }

  .page-privacy .privacy-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 36px;
  }

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

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: minmax(0, 208px) minmax(0, 1fr);
    gap: clamp(48px, 7vw, 104px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 118px;
    margin-bottom: 0;
  }

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

  .page-privacy .privacy-toc__item {
    padding: 10px 0 10px 24px;
    border-bottom: 1px solid var(--ink-08);
  }

  .page-privacy .privacy-toc__item::before {
    width: 12px;
    top: 50%;
    transform: translateY(-50%);
    transition: width 0.25s ease, background 0.25s ease;
  }

  .page-privacy .privacy-toc__item:hover::before,
  .page-privacy .privacy-toc__item:focus-within::before {
    width: 20px;
    background: var(--signal);
  }
}

@media (max-width: 640px) {
  .page-privacy .privacy-hero__figure img {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .privacy-hero__points li {
    font-size: 0.84rem;
    padding: 7px 15px 7px 12px;
  }

  .page-privacy .privacy-list li,
  .page-privacy .privacy-text {
    font-size: 0.97rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__item::before,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-next__item {
    transition: none;
  }
}