.page-privacy {
  --pr-toc-w: 250px;
  --pr-line: rgba(74, 83, 89, .18);
  background: var(--yy-salt);
  color: var(--yy-cream-ink);
  font-family: var(--yy-font-body);
  overflow-x: clip;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  padding: calc(var(--yy-head-h) + clamp(26px, 6vw, 60px)) 0 clamp(34px, 6vw, 68px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(207, 226, 232, .62), transparent 62%),
    radial-gradient(90% 70% at 0% 20%, rgba(239, 230, 214, .75), transparent 70%),
    var(--yy-salt);
}

.page-privacy .privacy-crumb {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-privacy .privacy-hero__frame {
  position: relative;
  border: 1px solid var(--yy-line-strong);
  border-radius: var(--yy-radius);
  padding: clamp(20px, 4vw, 46px);
  background: linear-gradient(180deg, rgba(207, 226, 232, .38), rgba(247, 244, 236, 0) 58%);
}

.page-privacy .privacy-hero__frame::before {
  content: "";
  position: absolute;
  inset: -1px -1px auto;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--yy-lake) 0 1px, transparent 1px 22px);
  opacity: .45;
}

.page-privacy .privacy-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 7px;
  height: 100%;
  background-image: repeating-linear-gradient(180deg, rgba(14, 108, 140, .32) 0 1px, transparent 1px 18px);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  font-family: var(--yy-font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 5.2vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--yy-lake-deep);
  max-width: 22ch;
}

.page-privacy .privacy-hero__lede {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  max-width: 42rem;
  font-size: clamp(.98rem, 1.6vw, 1.08rem);
  line-height: 1.95;
  color: var(--yy-rock);
}

.page-privacy .privacy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(16px, 2.6vw, 24px);
}

.page-privacy .privacy-hero__figure {
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 6px;
  border: 1px solid var(--yy-line-strong);
  border-radius: var(--yy-radius);
  background: var(--yy-glass);
  max-width: 100%;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
}

.page-privacy .privacy-figure__caption {
  margin: 10px 2px 2px;
  font-family: var(--yy-font-annot);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--yy-rock);
}

/* ---------- 要点速读 ---------- */
.page-privacy .privacy-summary {
  margin-top: clamp(24px, 4.4vw, 40px);
  padding: clamp(18px, 3.2vw, 28px);
  border: 1px solid rgba(14, 108, 140, .22);
  border-radius: var(--yy-radius);
  background: linear-gradient(160deg, rgba(207, 226, 232, .62), rgba(239, 230, 214, .55));
  box-shadow: var(--yy-shadow-soft);
}

.page-privacy .privacy-summary__title {
  margin: 0;
  font-family: var(--yy-font-annot);
  font-size: .8rem;
  letter-spacing: .2em;
  color: var(--yy-lake);
}

.page-privacy .privacy-summary__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-summary__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--yy-lake-ink);
}

.page-privacy .privacy-summary__num {
  font-family: var(--yy-font-num);
  font-size: 1.5rem;
  line-height: 1.05;
  letter-spacing: .04em;
  color: var(--yy-ochre);
}

/* ---------- 主体与粘性目录 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 48px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-toc {
  border-top: 3px solid var(--yy-lake-deep);
  padding-top: 10px;
}

.page-privacy .privacy-toc__label {
  margin: 0;
  font-family: var(--yy-font-annot);
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--yy-rock);
}

.page-privacy .privacy-toc__list {
  counter-reset: prtoc;
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 16px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: 6px 0;
  font-size: .86rem;
  line-height: 1.5;
  color: var(--yy-rock);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color .2s var(--yy-ease), border-color .2s var(--yy-ease);
}

.page-privacy .privacy-toc__link::before {
  counter-increment: prtoc;
  content: counter(prtoc, decimal-leading-zero);
  font-family: var(--yy-font-num);
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--yy-clay);
}

.page-privacy .privacy-toc__link:hover {
  color: var(--yy-lake);
}

.page-privacy .privacy-toc__link[aria-current="true"] {
  color: var(--yy-lake-deep);
  font-weight: 700;
  border-bottom-color: var(--yy-gold);
}

.page-privacy .privacy-toc__link[aria-current="true"]::before {
  color: var(--yy-ochre);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  position: relative;
  padding: clamp(24px, 4vw, 40px) 0 clamp(20px, 3.4vw, 32px);
  border-top: 1px solid var(--pr-line);
  scroll-margin-top: calc(var(--yy-head-h) + 24px);
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 2.4vw, 20px);
  margin-bottom: 12px;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--yy-font-num);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--yy-ochre);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--yy-font-display);
  font-weight: 800;
  font-size: clamp(1.22rem, 3vw, 1.66rem);
  line-height: 1.32;
  letter-spacing: .02em;
  color: var(--yy-lake-deep);
}

.page-privacy .privacy-doc p {
  margin: .8em 0 0;
  font-size: 1rem;
  line-height: 1.92;
  color: var(--yy-rock);
}

.page-privacy .privacy-doc p strong {
  color: var(--yy-lake-deep);
  word-break: break-all;
}

/* ---------- 条目行 ---------- */
.page-privacy .privacy-rows {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--pr-line);
}

.page-privacy .privacy-rows li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pr-line);
}

.page-privacy .privacy-rows strong {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--yy-lake);
}

.page-privacy .privacy-rows span {
  font-size: .95rem;
  line-height: 1.85;
  color: var(--yy-rock);
}

/* ---------- 重点条款 ---------- */
.page-privacy .privacy-key {
  margin-top: 18px;
  padding: 14px 18px;
  border-left: 4px solid var(--yy-ochre);
  border-radius: 0 var(--yy-radius) var(--yy-radius) 0;
  background: var(--yy-cream);
  font-size: .95rem;
  line-height: 1.88;
  color: var(--yy-cream-ink);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 18px;
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--yy-radius);
  background: linear-gradient(150deg, var(--yy-lake-deep), var(--yy-lake-ink));
  color: var(--yy-salt);
}

.page-privacy .privacy-contact__list {
  margin: 0;
  display: grid;
  gap: 4px 20px;
}

.page-privacy .privacy-contact__label {
  font-family: var(--yy-font-annot);
  font-size: .78rem;
  letter-spacing: .16em;
  color: rgba(247, 244, 236, .72);
}

.page-privacy .privacy-contact__value {
  margin: 0 0 10px;
  font-size: .98rem;
  line-height: 1.7;
  color: var(--yy-salt);
  word-break: break-word;
}

.page-privacy .privacy-copy {
  margin-top: 16px;
}

.page-privacy .privacy-links {
  margin-top: 16px;
  font-size: .95rem;
  line-height: 2.1;
}

/* ---------- 常见疑问 ---------- */
.page-privacy .privacy-faq {
  margin-top: 24px;
  border-top: 1px solid var(--pr-line);
}

.page-privacy .privacy-faq__item {
  padding: 10px 0;
  border-bottom: 1px solid var(--pr-line);
}

.page-privacy .privacy-faq__item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--yy-lake-deep);
}

.page-privacy .privacy-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-faq__item summary::after {
  content: "+";
  flex: none;
  font-family: var(--yy-font-num);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--yy-ochre);
}

.page-privacy .privacy-faq__item[open] summary::after {
  content: "–";
}

.page-privacy .privacy-faq__item p {
  margin: 8px 0 4px;
  font-size: .94rem;
  line-height: 1.88;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-rows li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 4px 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-summary__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 30px;
  }

  .page-privacy .privacy-contact__list {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--pr-toc-w);
    grid-template-areas: "doc toc";
    align-items: start;
  }

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

  .page-privacy .privacy-toc {
    grid-area: toc;
    position: sticky;
    top: calc(var(--yy-head-h) + 22px);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .page-privacy .privacy-toc__link {
    padding: 8px 0;
    border-bottom: 1px dashed var(--pr-line);
  }
}

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

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .privacy-hero {
    padding: 0 0 16px;
    background: none;
  }

  .page-privacy .privacy-hero__frame::before,
  .page-privacy .privacy-hero__frame::after,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-copy {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding: 0;
  }

  .page-privacy .privacy-summary,
  .page-privacy .privacy-key {
    background: #fff;
    border: 1px solid #999;
    box-shadow: none;
  }

  .page-privacy .privacy-contact {
    background: #fff;
    color: #000;
    border: 1px solid #999;
  }

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

  .page-privacy .privacy-sec,
  .page-privacy .privacy-faq__item {
    break-inside: avoid;
  }
}