.page-privacy {
  --privacy-index-w: 220px;
  --privacy-gap: clamp(28px, 4vw, 52px);
}

.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 46px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(28, 74, 60, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 74, 60, 0.55) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.45;
  -webkit-mask-image: radial-gradient(ellipse at 85% 18%, #000 0%, transparent 70%);
          mask-image: radial-gradient(ellipse at 85% 18%, #000 0%, transparent 70%);
}

.page-privacy .privacy-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 4vw, 64px);
  }
}

.page-privacy .privacy-hero-copy .eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  letter-spacing: 0.2em;
}

.page-privacy .privacy-hero-copy h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--paper);
}

.page-privacy .privacy-hero-lead {
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.78;
  color: var(--body-text);
  margin: 0;
  max-width: 54ch;
}

.page-privacy .privacy-hero-media {
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 20% 20%, rgba(53, 224, 208, 0.14), transparent 55%),
    radial-gradient(circle at 82% 82%, rgba(217, 154, 43, 0.16), transparent 60%),
    var(--panel);
  padding: 8px;
  overflow: hidden;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
}

/* ---------- 布局：侧边索引 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(34px, 5vw, 72px) 0 clamp(46px, 6vw, 88px);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    align-items: start;
  }
}

.page-privacy .privacy-toc {
  padding: 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
    padding: 22px 20px 18px;
  }
}

.page-privacy .privacy-toc .eyebrow {
  margin: 0 0 14px;
  color: var(--mist);
  letter-spacing: 0.18em;
  font-size: 11px;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc-list {
    display: block;
  }
}

.page-privacy .privacy-toc-list li {
  margin: 0;
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc-list li + li {
    border-top: 1px dashed var(--line);
  }
}

.page-privacy .privacy-toc-list a {
  display: block;
  padding: 8px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--amber-hi);
}

/* ---------- 正文章节 ---------- */
.page-privacy .privacy-body {
  display: flex;
  flex-direction: column;
  gap: clamp(34px, 5vw, 58px);
  min-width: 0;
}

.page-privacy .privacy-section {
  scroll-margin-top: 24px;
  padding-bottom: clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-privacy .privacy-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 18px;
  align-items: baseline;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-privacy .sec-index {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.02em;
  line-height: 1;
}

.page-privacy .privacy-sec-head h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--paper);
}

.page-privacy .privacy-section > p {
  font-size: 16.5px;
  line-height: 1.76;
  color: var(--body-text);
  margin: 0 0 18px;
  max-width: 68ch;
}

.page-privacy .privacy-section p a {
  color: var(--amber-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 条目式说明块 ---------- */
.page-privacy .privacy-dl {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
}

.page-privacy .privacy-row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(18, 51, 42, 0.55);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

@media (min-width: 720px) {
  .page-privacy .privacy-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
}

.page-privacy .privacy-row dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  margin: 0;
  padding-top: 3px;
}

.page-privacy .privacy-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--body-text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-dl--compact .privacy-row {
  border-left-color: var(--amber);
}

.page-privacy .privacy-dl--compact .privacy-row dt {
  color: var(--amber);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--body-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

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

/* ---------- 提示与联系方式 ---------- */
.page-privacy .privacy-note {
  border-top: 1px dashed var(--line);
  padding-top: 14px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
  margin: 0;
}

.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 24px;
}

.page-privacy .privacy-tail {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
  margin: 22px 0 0;
}

.page-privacy .privacy-tail a {
  color: var(--amber-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 折叠面板 ---------- */
.page-privacy .disclosure {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-privacy .disclosure-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--amber);
  cursor: pointer;
  text-align: left;
}

.page-privacy .disclosure-toggle::before {
  content: "+";
  font-size: 15px;
  line-height: 1;
  color: var(--cyan);
  width: 14px;
  display: inline-block;
}

.page-privacy .disclosure-toggle[aria-expanded="true"]::before {
  content: "−";
}

.page-privacy .disclosure-toggle:hover {
  color: var(--amber-hi);
}

.page-privacy .disclosure-toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .disclosure-panel {
  margin-top: 14px;
  padding-left: 18px;
  border-left: 2px solid var(--line);
}

.page-privacy .disclosure-panel p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--body-text);
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-contact,
  .page-privacy .disclosure-toggle {
    display: none;
  }

  .page-privacy .disclosure-panel {
    display: block !important;
  }

  .page-privacy .privacy-hero-media {
    filter: grayscale(1);
  }
}