.page-privacy {
  --pp-paper: #EDF3F4;
  --pp-line: rgba(8, 34, 43, .14);
  --pp-line-soft: rgba(8, 34, 43, .08);
  --pp-ink-soft: rgba(8, 34, 43, .74);
  --pp-ink-mute: rgba(8, 34, 43, .52);
  --pp-indigo: #25506F;
  --pp-tint: rgba(28, 74, 87, .05);

  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: var(--dock-h);
}

/* ---------- 顶部深色带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 88% 0%, rgba(47, 208, 138, .12), transparent 58%),
    linear-gradient(180deg, rgba(28, 74, 87, .62), rgba(8, 34, 43, .2) 72%);
}

.page-privacy .privacy-hero-inner {
  display: grid;
  gap: 30px;
  padding-top: 26px;
  padding-bottom: 40px;
}

.page-privacy .privacy-shield {
  display: block;
  width: 34px;
  height: 34px;
  margin: 22px 0 0;
  color: var(--green);
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-privacy .privacy-hero-visual {
  margin: 0;
}

.page-privacy .privacy-hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-privacy .privacy-hero-visual figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-mute);
}

.page-privacy .privacy-hero .crumb {
  color: var(--text-soft);
  text-decoration: none;
}

.page-privacy .privacy-hero .crumb:hover {
  color: var(--green);
}

.page-privacy .privacy-hero .crumb-current {
  color: var(--text-mute);
}

.page-privacy .privacy-hero .crumb-sep {
  margin: 0 8px;
  color: var(--text-mute);
}

/* ---------- 浅色文档层 ---------- */
.page-privacy .privacy-doc {
  background: var(--pp-paper);
  color: var(--text-dark);
}

.page-privacy .privacy-doc-inner {
  display: grid;
  gap: 32px;
  padding-top: 36px;
  padding-bottom: 64px;
}

/* 章节索引轨道 */
.page-privacy .privacy-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--pp-ink-mute);
}

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

.page-privacy .privacy-index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dark);
  text-decoration: none;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.page-privacy .privacy-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--pp-indigo);
}

.page-privacy .privacy-index-link:hover {
  background: rgba(62, 109, 150, .12);
  border-color: rgba(62, 109, 150, .38);
  color: var(--pp-indigo);
}

.page-privacy .privacy-index-link:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section + .privacy-section {
  margin-top: 40px;
  padding-top: 34px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .privacy-sec-head {
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.page-privacy .privacy-sec-num {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--pp-indigo);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 30px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text-dark);
}

.page-privacy .privacy-section h3 {
  margin: 26px 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--pp-indigo);
}

.page-privacy .privacy-p {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--pp-ink-soft);
}

/* 条目化短段 */
.page-privacy .privacy-items {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid var(--pp-line-soft);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

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

.page-privacy .privacy-item-label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--pp-indigo);
}

/* 用途列表 */
.page-privacy .privacy-purpose {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .privacy-purpose > li {
  padding: 18px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-privacy .privacy-purpose-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--wine);
}

.page-privacy .privacy-purpose-title {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
}

.page-privacy .privacy-purpose p {
  margin: 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

/* 期限表 */
.page-privacy .privacy-terms {
  margin: 18px 0 0;
}

.page-privacy .privacy-term {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-privacy .privacy-term dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
}

.page-privacy .privacy-term dd {
  margin: 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

/* 折叠说明 */
.page-privacy .privacy-fold {
  margin-top: 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: var(--pp-tint);
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--pp-indigo);
}

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

.page-privacy .privacy-fold > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--pp-ink-mute);
}

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

.page-privacy .privacy-fold > summary:hover {
  color: var(--text-dark);
}

.page-privacy .privacy-fold > summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: -2px;
}

.page-privacy .privacy-fold-body {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--pp-line-soft);
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pp-ink-soft);
}

/* 联系方式块 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 16px;
  margin: 20px 0 0;
  padding: 20px;
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
  background: rgba(47, 208, 138, .08);
}

.page-privacy .privacy-contact-item dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--pp-ink-mute);
}

.page-privacy .privacy-contact-item dd {
  margin: 6px 0 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-dark);
  word-break: break-word;
}

/* 相关入口 */
.page-privacy .privacy-next {
  display: grid;
  gap: 12px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .privacy-next-link {
  display: block;
  padding: 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .55);
  color: var(--text-dark);
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-next-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--pp-ink-mute);
}

.page-privacy .privacy-next-title {
  display: block;
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-privacy .privacy-next-desc {
  display: block;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

.page-privacy .privacy-next-link:hover {
  transform: translateY(-2px);
  background: #fff;
  border-color: rgba(62, 109, 150, .45);
}

.page-privacy .privacy-next-link:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-privacy .privacy-item {
    flex-direction: row;
    gap: 18px;
  }

  .page-privacy .privacy-item-label {
    min-width: 6.5em;
    padding-top: 3px;
  }

  .page-privacy .privacy-purpose-title {
    margin-top: 6px;
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-term {
    flex-direction: row;
    gap: 26px;
  }

  .page-privacy .privacy-term dt {
    flex: 0 0 200px;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-privacy .privacy-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 52px;
    padding-top: 38px;
    padding-bottom: 56px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-doc-inner {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 60px;
    padding-top: 52px;
    padding-bottom: 88px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--dock-h) + 72px);
    align-self: start;
  }

  .page-privacy .privacy-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .privacy-index-link {
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 2px solid var(--pp-line-soft);
    border-radius: 0;
    background: none;
  }

  .page-privacy .privacy-index-link:hover {
    border-left-color: var(--green);
    background: rgba(62, 109, 150, .08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-next-link,
  .page-privacy .privacy-index-link {
    transition: none;
  }

  .page-privacy .privacy-next-link:hover {
    transform: none;
  }
}