.page-privacy {
  --privacy-muted: #4B6389;
  --privacy-hair: rgba(29, 58, 92, .18);
  background: var(--paper-grey);
  color: var(--ink-blue);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: calc(-1 * var(--header-h));
  padding-top: calc(var(--header-h) + clamp(52px, 9vw, 96px));
  padding-bottom: clamp(52px, 9vw, 92px);
  background: var(--ink-blue);
  color: var(--mist-white);
  overflow: hidden;
  scroll-margin-top: var(--header-h);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(23, 224, 200, .06) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(90deg, rgba(23, 224, 200, .06) 0 1px, transparent 1px 68px);
  -webkit-mask-image: radial-gradient(130% 95% at 80% 10%, #000 0%, transparent 74%);
  mask-image: radial-gradient(130% 95% at 80% 10%, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--signal-orange), var(--amber) 48%, var(--neon-cyan));
  opacity: .7;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 48px);
}

.page-privacy .privacy-hero__text {
  max-width: 38em;
}

.page-privacy .privacy-hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--neutral-blue);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--amber);
}

.page-privacy .privacy-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--neutral-blue);
}

.page-privacy .privacy-hero .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--edge-blue);
}

.page-privacy .privacy-hero .breadcrumb__list [aria-current="page"] {
  color: var(--mist-white);
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-block;
  margin: 24px 0 0;
  padding: 5px 13px;
  border: 1px solid rgba(143, 163, 188, .4);
  border-radius: 999px;
  background: rgba(143, 163, 188, .14);
  color: var(--mist-white);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
}

.page-privacy .privacy-hero__title {
  margin: 18px 0 20px;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--mist-white);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 32em;
  font-size: clamp(16px, 1.55vw, 18px);
  line-height: 1.85;
  color: rgba(242, 245, 249, .82);
}

.page-privacy .privacy-hero__art {
  position: relative;
  align-self: end;
  border: 1px solid var(--edge-blue);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文 + 侧栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(44px, 6vw, 72px);
  padding-top: clamp(52px, 8vw, 92px);
  padding-bottom: clamp(64px, 9vw, 108px);
}

.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 44em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-blue);
}

.page-privacy .privacy-sec {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(64px, 10vw, 116px);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--signal-orange);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.34;
  color: var(--ink-blue);
}

.page-privacy .privacy-doc p {
  margin: 0 0 18px;
  max-width: 34em;
}

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

.page-privacy .privacy-doc strong {
  color: var(--ink-blue);
  font-weight: 700;
}

.page-privacy .privacy-list {
  margin: 24px 0 24px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  margin: 0 0 15px;
  padding-left: 24px;
  max-width: 34em;
  line-height: 1.78;
}

.page-privacy .privacy-list > li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 12px;
  height: 2px;
  background: var(--signal-orange);
}

.page-privacy .privacy-list--phase > li::before {
  background: var(--neon-cyan);
}

.page-privacy .privacy-doc .mono-id {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel-blue);
  background: rgba(29, 58, 92, .12);
  border-radius: 999px;
  padding: 2px 9px;
}

.page-privacy .privacy-terms {
  margin: 26px 0 0;
}

.page-privacy .privacy-terms dt {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--privacy-muted);
}

.page-privacy .privacy-terms dt::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  margin-right: 9px;
  vertical-align: middle;
  background: var(--edge-blue);
}

.page-privacy .privacy-terms dd {
  margin: 0 0 26px;
  max-width: 34em;
  line-height: 1.78;
}

.page-privacy .privacy-terms dd:last-of-type {
  margin-bottom: 0;
}

.page-privacy .privacy-backtop {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--privacy-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-backtop:hover {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

/* ---------- 联系区块 ---------- */
.page-privacy .privacy-contact {
  margin-top: clamp(64px, 10vw, 116px);
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid var(--edge-blue);
  border-radius: var(--radius-m);
  background: var(--steel-blue);
  color: var(--mist-white);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 28px);
  letter-spacing: .01em;
  color: var(--mist-white);
}

.page-privacy .privacy-contact__lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(242, 245, 249, .76);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 15px 0;
}

.page-privacy .privacy-contact__row + .privacy-contact__row {
  border-top: 1px solid rgba(143, 163, 188, .22);
}

.page-privacy .privacy-contact__label {
  flex: 0 0 auto;
  min-width: 62px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--neutral-blue);
}

.page-privacy .privacy-contact__value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--mist-white);
  word-break: break-all;
}

.page-privacy .privacy-contact .copy-btn {
  flex: 0 0 auto;
  margin-left: auto;
}

.page-privacy .privacy-contact__note {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--neutral-blue);
}

.page-privacy .privacy-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 18px 0 0;
}

.page-privacy .privacy-contact__links a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 224, 200, .35);
  padding-bottom: 2px;
}

.page-privacy .privacy-contact__links a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .privacy-aside {
  min-width: 0;
}

.page-privacy .privacy-toc {
  padding-top: 18px;
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-toc__head {
  margin-bottom: 12px;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--privacy-muted);
}

.page-privacy .toc__link {
  display: block;
  margin-left: -2px;
  padding: 8px 0 8px 14px;
  border-left: 2px solid transparent;
  color: var(--privacy-muted);
  font-size: 13.5px;
  line-height: 1.55;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .toc__link:hover {
  color: var(--ink-blue);
}

.page-privacy .toc__link[aria-current="true"] {
  color: var(--signal-orange);
  border-left-color: var(--signal-orange);
  font-weight: 600;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 208px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-top: 4px;
    border-top: 0;
    border-left: 2px solid var(--privacy-hair);
  }

  .page-privacy .privacy-toc__head {
    padding-left: 16px;
  }

  .page-privacy .toc__link {
    padding-left: 16px;
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-doc {
    font-size: 16.5px;
  }

  .page-privacy .privacy-sec__head {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .privacy-contact__label {
    min-width: 0;
  }

  .page-privacy .privacy-contact .copy-btn {
    margin-left: 0;
  }
}

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