.page-privacy {
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  isolation: isolate;
}

.page-privacy .privacy-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
  z-index: -2;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(57, 242, 212, .16), transparent 60%),
    linear-gradient(105deg, rgba(6, 21, 37, .96) 12%, rgba(6, 21, 37, .72) 55%, rgba(10, 32, 51, .5) 100%);
}

.page-privacy .privacy-hero__body {
  padding: clamp(28px, 5vw, 64px);
  max-width: 760px;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--fog-100);
}

.page-privacy .privacy-hero .lede {
  margin-top: 18px;
  color: var(--mist-300);
  font-size: 16px;
  line-height: 1.8;
  max-width: 60ch;
}

.page-privacy .privacy-hero__keys {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-hero__keys li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  color: var(--fog-100);
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero__keys .mono {
  color: var(--cyan-400);
  font-size: 13px;
  letter-spacing: .08em;
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 28px;
  margin-top: clamp(28px, 5vw, 56px);
}

/* 目录 */
.page-privacy .privacy-toc {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--ink-900);
  padding: 18px 18px 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-radius: 8px;
  border-left: 2px solid transparent;
  color: var(--mist-300);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-toc a .mono {
  font-size: 12px;
  color: var(--slate-700);
  transition: color .18s var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--fog-100);
  background: rgba(57, 242, 212, .07);
  border-left-color: var(--cyan-400);
  outline: none;
}

.page-privacy .privacy-toc a:hover .mono,
.page-privacy .privacy-toc a:focus-visible .mono {
  color: var(--cyan-400);
}

.page-privacy .privacy-toc__top {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
}

/* 正文长卷 */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding-top: clamp(26px, 4vw, 44px);
  padding-bottom: 6px;
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-privacy .privacy-sec__num {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--cyan-400);
}

.page-privacy .privacy-sec h2 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  color: var(--fog-100);
}

.page-privacy .privacy-glass {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 18px 20px;
  margin-bottom: 22px;
}

.page-privacy .privacy-glass p {
  margin: 0;
  color: var(--fog-100);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-sec__flow {
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-sec__flow article {
  padding-left: 14px;
  border-left: 2px solid var(--slate-700);
}

.page-privacy .privacy-sec__flow h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  color: var(--fog-100);
}

.page-privacy .privacy-sec p {
  color: var(--mist-300);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-sec__flow p,
.page-privacy .privacy-sec > p {
  margin: 0;
}

/* 展开说明 */
.page-privacy .privacy-details {
  margin-top: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--ink-900);
  overflow: hidden;
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan-400);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-privacy .privacy-details summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan-400);
}

.page-privacy .privacy-details[open] summary::before {
  content: "−";
}

.page-privacy .privacy-details summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-privacy .privacy-details__body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-privacy .privacy-details__body p {
  margin: 0 0 10px;
}

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

/* 用途档案行 */
.page-privacy .privacy-purposes {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-purposes dt {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--fog-100);
  padding: 14px 0 6px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-purposes dt:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-purposes dd {
  margin: 0;
  padding: 0 0 14px;
  color: var(--mist-300);
  font-size: 15px;
  line-height: 1.85;
}

/* 选择清单 */
.page-privacy .privacy-choices {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-choices li {
  background: var(--ink-800);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  border-left: 3px solid var(--cyan-400);
}

.page-privacy .privacy-choices h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--fog-100);
}

.page-privacy .privacy-choices p {
  margin: 0;
  color: var(--mist-300);
  font-size: 14.5px;
  line-height: 1.8;
}

/* 联系区 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 22px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.page-privacy .privacy-contact__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 8px 0 0;
}

.page-privacy .privacy-contact__mail a {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 22px);
  color: var(--cyan-400);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-contact__mail a:hover {
  text-decoration: underline;
}

.page-privacy .privacy-copy {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--fog-100);
  background: transparent;
  border: 1px solid var(--slate-700);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .privacy-copy:hover,
.page-privacy .privacy-copy:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.page-privacy .privacy-copy[data-copied="true"] {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.page-privacy .privacy-copy-status {
  min-height: 18px;
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--cyan-400);
}

.page-privacy .privacy-contact__note,
.page-privacy .privacy-contact__line {
  margin: 8px 0 0;
  color: var(--mist-300);
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-contact__side {
  display: grid;
  gap: 8px;
  align-content: start;
  border-left: 2px solid var(--slate-700);
  padding-left: 16px;
}

.page-privacy .privacy-contact__side p {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist-300);
}

.page-privacy .privacy-contact__side a {
  font-size: 14px;
}

.page-privacy .privacy-legal {
  margin: 26px 0 0;
  font-size: 13px;
  color: var(--slate-700);
  letter-spacing: .06em;
}

.page-privacy .privacy-end {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

@media (min-width: 720px) {
  .page-privacy .privacy-sec__flow--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 28px;
  }

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

  .page-privacy .privacy-contact {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    background: var(--glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-color: var(--line);
  }

  .page-privacy .privacy-hero__keys {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-hero__keys li {
    font-size: 13.5px;
    align-items: flex-start;
  }

  .page-privacy .privacy-sec h2 {
    max-width: 24ch;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-sec__flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-copy {
    transition: none;
  }
}
<<<END>>>