.page-privacy {
  --pv-line: rgba(238, 243, 241, .10);
  --pv-line-cyan: rgba(43, 231, 200, .30);
  --pv-measure: 70ch;
  background: var(--c-fir);
  color: var(--c-chalk);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--pv-line-cyan);
  padding: clamp(44px, 8vw, 104px) 0 clamp(34px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(43, 231, 200, .14), transparent 62%),
    linear-gradient(180deg, #08201B 0%, var(--c-fir) 100%);
}

.page-privacy .pv-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .pv-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  filter: saturate(.6) contrast(1.05);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(6, 23, 19, .55) 0%, rgba(6, 23, 19, .92) 78%, var(--c-fir) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-mute);
  margin-bottom: 26px;
}

.page-privacy .pv-hero .breadcrumb a {
  color: var(--c-mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-hero .breadcrumb a:hover,
.page-privacy .pv-hero .breadcrumb a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-privacy .eyebrow {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-amber);
  margin: 0 0 14px;
}

.page-privacy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.15;
  margin: 0 0 22px;
  max-width: 18ch;
  color: var(--c-chalk);
}

.page-privacy .lede {
  max-width: 62ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: rgba(238, 243, 241, .82);
  margin: 0 0 30px;
}

.page-privacy .pv-hero-meta {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--pv-line-cyan);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  font-size: 14px;
  color: var(--c-chalk);
}

.page-privacy .pv-meta-label {
  display: inline-block;
  margin-right: 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-mute);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  position: relative;
  padding: clamp(36px, 6vw, 76px) 0 clamp(56px, 8vw, 110px);
}

.page-privacy .pv-body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--pv-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pv-line) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .45;
  pointer-events: none;
}

.page-privacy .pv-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc {
  display: none;
}

.page-privacy .pv-toc-title {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin: 0 0 14px;
  color: var(--c-mute);
}

.page-privacy .chapter-index {
  display: flex;
  flex-direction: column;
}

.page-privacy .chapter-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 14px;
  border-left: 2px solid var(--pv-line);
  color: var(--c-mute);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .chapter-link:hover,
.page-privacy .chapter-link:focus-visible {
  color: var(--c-cyan-white);
  border-left-color: var(--pv-line-cyan);
  background: rgba(43, 231, 200, .05);
}

.page-privacy .chapter-link.is-active {
  color: var(--c-cyan);
  border-left-color: var(--c-cyan);
  background: rgba(43, 231, 200, .08);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-amber);
  flex: none;
}

.page-privacy .chapter-link.is-active .pv-toc-num {
  color: var(--c-cyan);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-doc {
  max-width: 100%;
  min-width: 0;
}

.page-privacy .pv-section {
  padding-bottom: clamp(34px, 5vw, 62px);
  scroll-margin-top: 104px;
}

.page-privacy .pv-section + .pv-section {
  border-top: 1px solid var(--pv-line-cyan);
  padding-top: clamp(34px, 5vw, 62px);
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-sec-num {
  font-family: var(--font-num);
  font-size: clamp(30px, 5.6vw, 52px);
  line-height: .9;
  color: var(--c-amber);
  letter-spacing: .01em;
  flex: none;
}

.page-privacy .pv-sec-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.01em;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.3;
  margin: 0;
  color: var(--c-chalk);
}

.page-privacy .pv-lead {
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(238, 243, 241, .8);
  margin: 0 0 20px;
}

.page-privacy .pv-articles {
  display: flex;
  flex-direction: column;
}

.page-privacy .pv-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-articles > .pv-item:last-child {
  border-bottom: 0;
}

.page-privacy .pv-item-num {
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-cyan);
  letter-spacing: .04em;
  flex: none;
}

.page-privacy .pv-item p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(238, 243, 241, .9);
}

.page-privacy .pv-item p + p {
  margin-top: 10px;
}

.page-privacy .pv-item strong {
  color: var(--c-cyan-white);
  font-weight: 600;
}

.page-privacy .pv-item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  margin: 0 0 8px;
  color: var(--c-cyan-white);
}

.page-privacy .pv-item a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 200, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-item a:hover,
.page-privacy .pv-item a:focus-visible {
  color: var(--c-amber);
  border-bottom-color: var(--c-amber);
}

.page-privacy .pv-articles--typed .pv-item {
  padding: 20px 0;
}

/* ---------- 折叠明细 ---------- */
.page-privacy .pv-more {
  margin-top: 22px;
  border: 1px solid var(--pv-line-cyan);
  background: rgba(14, 42, 36, .6);
}

.page-privacy .pv-more summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-cyan-white);
  letter-spacing: .02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-privacy .pv-more summary::before {
  content: "+";
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--c-amber);
}

.page-privacy .pv-more[open] summary::before {
  content: "–";
}

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

.page-privacy .pv-more-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-deadlines {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.page-privacy .pv-deadlines > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-deadlines > div:last-child {
  border-bottom: 0;
}

.page-privacy .pv-deadlines dt {
  font-size: 14px;
  color: rgba(238, 243, 241, .82);
}

.page-privacy .pv-deadlines dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: .03em;
  color: var(--c-amber);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  margin-top: 26px;
  padding: 20px 20px 18px;
  border: 1px solid var(--pv-line-cyan);
  border-left: 2px solid var(--c-cyan);
  background: linear-gradient(180deg, rgba(14, 42, 36, .92) 0%, rgba(6, 23, 19, .92) 100%);
}

.page-privacy .pv-contact .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-contact .contact-row:last-of-type {
  border-bottom: 0;
}

.page-privacy .pv-contact .contact-label {
  flex: none;
  min-width: 76px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-mute);
}

.page-privacy .pv-contact .contact-value {
  font-family: var(--font-num);
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--c-cyan-white);
  word-break: break-all;
}

.page-privacy .pv-contact .copy-btn {
  margin-left: auto;
  flex: none;
}

.page-privacy .pv-contact .contact-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mute);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pv-related {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pv-line);
  border: 1px solid var(--pv-line);
}

.page-privacy .pv-related li {
  background: var(--c-fir-2);
}

.page-privacy .pv-related a {
  display: block;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-chalk);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-related a:hover,
.page-privacy .pv-related a:focus-visible {
  color: var(--c-cyan-white);
  border-left-color: var(--c-cyan);
  background: rgba(43, 231, 200, .07);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-deadlines > div {
    flex-wrap: nowrap;
    align-items: baseline;
  }

  .page-privacy .pv-contact {
    padding: 24px 28px 22px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding-right: 8px;
  }

  .page-privacy h1 {
    max-width: 22ch;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-grid {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .chapter-link,
  .page-privacy .pv-item a,
  .page-privacy .pv-related a,
  .page-privacy .pv-hero .breadcrumb a {
    transition: none;
  }
}