.page-privacy {
  --legal-line: rgba(27, 23, 18, .14);
  --legal-rail-w: 236px;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 34px) 0 clamp(34px, 5vw, 60px);
  background:
    radial-gradient(115% 90% at 88% -12%, rgba(127, 224, 195, .18), transparent 58%),
    radial-gradient(95% 85% at -8% 108%, rgba(255, 106, 42, .20), transparent 60%),
    var(--navy);
  color: var(--white);
}

.page-privacy .privacy-hero__wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
}

.page-privacy .privacy-hero .crumbs__link {
  color: rgba(255, 255, 255, .84);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .28);
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-hero .crumbs__link:hover {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

.page-privacy .privacy-hero__meta {
  margin: clamp(18px, 3vw, 30px) 0 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mint);
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  max-width: 20em;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.85;
  color: rgba(255, 255, 255, .82);
}

.page-privacy .privacy-hero__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--navy-2);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: clamp(36px, 5vw, 72px) 0 clamp(48px, 7vw, 96px);
}

.page-privacy .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .legal-rail {
  border-top: 1px solid var(--legal-line);
  padding-top: 14px;
}

.page-privacy .legal-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: rgba(27, 23, 18, .55);
}

.page-privacy .legal-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .legal-rail__item {
  flex: 0 0 auto;
}

.page-privacy .legal-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--legal-line);
  border-radius: var(--r-pill);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--graphite);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.page-privacy .legal-rail__link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mint-deep);
}

.page-privacy .legal-rail__link:hover {
  border-color: var(--signal);
  color: var(--navy);
}

.page-privacy .legal-rail__link[aria-current="true"] {
  border-color: var(--signal);
  background: rgba(255, 106, 42, .12);
  color: var(--navy);
  font-weight: 600;
}

.page-privacy .legal-rail__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(27, 23, 18, .66);
}

.page-privacy .legal-rail__note .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--navy);
  word-break: break-all;
}

/* ---------- 条款区 ---------- */
.page-privacy .legal-main {
  max-width: 780px;
}

.page-privacy .legal-block {
  scroll-margin-top: calc(var(--masthead-h) + 24px);
  padding-top: clamp(24px, 3.4vw, 38px);
  border-top: 1px solid var(--legal-line);
  margin-top: clamp(30px, 4.2vw, 52px);
}

.page-privacy .legal-block--first {
  padding-top: 0;
  border-top: 0;
  margin-top: 0;
}

.page-privacy .legal-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .legal-block__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mint-deep);
}

.page-privacy .legal-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--navy);
}

.page-privacy .legal-block p {
  margin: 0 0 14px;
  max-width: 34em;
  color: var(--graphite);
}

.page-privacy .legal-block p:last-child {
  margin-bottom: 0;
}

/* ---------- 摘要卡 ---------- */
.page-privacy .summary-card {
  padding: clamp(20px, 3vw, 30px);
  background: var(--white);
  border: 1px solid var(--legal-line);
  border-top: 3px solid var(--signal);
  border-radius: var(--r-md);
  box-shadow: 0 16px 36px -28px rgba(11, 31, 51, .55);
}

.page-privacy .summary-card p {
  color: rgba(27, 23, 18, .86);
}

.page-privacy .summary-card__scope {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--legal-line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: .04em;
  color: rgba(27, 23, 18, .58);
}

/* ---------- 信息类别 ---------- */
.page-privacy .data-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .data-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--legal-line);
}

.page-privacy .data-item:first-child {
  border-top: 1px dashed var(--legal-line);
}

.page-privacy .data-item__no {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-privacy .data-item__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--navy);
}

.page-privacy .data-item__body p {
  margin: 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 23, 18, .8);
}

/* ---------- 目的列表 ---------- */
.page-privacy .rule-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .rule-list li {
  position: relative;
  padding: 11px 0 11px 26px;
  border-bottom: 1px dashed var(--legal-line);
  max-width: 36em;
  color: rgba(27, 23, 18, .86);
}

.page-privacy .rule-list li:first-child {
  border-top: 1px dashed var(--legal-line);
}

.page-privacy .rule-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-deep);
}

/* ---------- 保存与保护 ---------- */
.page-privacy .boundary-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .boundary-list li {
  margin-bottom: 12px;
  padding: 6px 0 6px 18px;
  border-left: 2px solid var(--signal-soft);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 23, 18, .84);
}

.page-privacy .boundary-list strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--navy);
}

/* ---------- 权利卡 ---------- */
.page-privacy .rights-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 18px 0 0;
}

.page-privacy .right-card {
  padding: 16px 18px;
  border: 1px solid rgba(30, 143, 120, .32);
  background: rgba(127, 224, 195, .16);
  border-radius: var(--r-md);
}

.page-privacy .right-card h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  color: var(--mint-deep);
}

.page-privacy .right-card p {
  margin: 0;
  max-width: none;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(27, 23, 18, .82);
}

.page-privacy .rights-note {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--mint-deep);
  background: rgba(127, 224, 195, .1);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(27, 23, 18, .8);
}

/* ---------- 联系与更新 ---------- */
.page-privacy .contact-slab {
  padding: clamp(22px, 3.4vw, 34px);
  border-radius: var(--r-lg);
  background: var(--navy);
  color: var(--white);
}

.page-privacy .contact-slab__label {
  margin: 0 0 6px;
  max-width: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--mint);
}

.page-privacy .contact-slab__mail {
  margin: 0 0 16px;
  max-width: none;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3vw, 24px);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .contact-slab__body p {
  max-width: 32em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .82);
}

.page-privacy .contact-slab__links {
  margin-top: 18px;
  gap: 10px;
}

/* ---------- 折叠组 ---------- */
.page-privacy .legal-fold {
  margin-top: 20px;
  border: 1px solid var(--legal-line);
  border-radius: var(--r-md);
  background: var(--white);
  overflow: hidden;
}

.page-privacy .legal-fold .fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.6;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

.page-privacy .legal-fold .fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .legal-fold .fold__summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--signal);
}

.page-privacy .legal-fold[open] .fold__summary::after {
  content: "−";
}

.page-privacy .legal-fold .fold__body {
  padding: 0 18px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(27, 23, 18, .82);
}

.page-privacy .legal-fold .fold__body p {
  margin: 0 0 10px;
  max-width: none;
}

.page-privacy .legal-fold .fold__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 600px) {
  .page-privacy .privacy-hero__figure img {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .data-item {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 2px 10px;
  }
}

@media (min-width: 620px) {
  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-privacy .legal-layout {
    grid-template-columns: var(--legal-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-privacy .legal-rail__box {
    position: sticky;
    top: calc(var(--masthead-h) + 24px);
  }

  .page-privacy .legal-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .legal-rail__link {
    width: 100%;
    border: 0;
    border-radius: 0;
    border-left: 2px solid transparent;
    padding: 9px 0 9px 14px;
    font-size: 14.5px;
    white-space: normal;
  }

  .page-privacy .legal-rail__link[aria-current="true"] {
    background: linear-gradient(90deg, rgba(255, 106, 42, .14), rgba(255, 106, 42, 0));
    border-left-color: var(--signal);
  }
}

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

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }

  .page-privacy .privacy-hero,
  .page-privacy .contact-slab {
    background: #fff;
    color: #000;
    padding: 0 0 12px;
  }

  .page-privacy .privacy-hero__figure,
  .page-privacy .legal-rail {
    display: none;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-hero__meta,
  .page-privacy .contact-slab__mail,
  .page-privacy .contact-slab__label,
  .page-privacy .contact-slab__body p {
    color: #000;
  }

  .page-privacy .legal-main {
    max-width: none;
  }

  .page-privacy .legal-block {
    break-inside: avoid;
    border-top: 1px solid #bbb;
  }

  .page-privacy .legal-fold {
    border: 1px solid #bbb;
  }

  .page-privacy .legal-fold .fold__body {
    display: block;
  }
}