.page-privacy {
  --pv-gap: clamp(20px, 3vw, 44px);
  padding-bottom: var(--block);
  background: var(--ink);
  color: var(--text);
}

/* ---- 首屏 ---- */
.page-privacy .pv-hero {
  position: relative;
  background:
    radial-gradient(115% 150% at 90% -10%, rgba(33, 230, 193, 0.15), transparent 60%),
    radial-gradient(90% 120% at 0% 110%, rgba(29, 27, 63, 0.85), transparent 62%),
    var(--ink);
  overflow: hidden;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: repeating-linear-gradient(115deg, rgba(148, 166, 187, 0.28) 0 12px, transparent 12px 26px);
}

.page-privacy .breadcrumb {
  margin: 0;
  padding-top: clamp(18px, 3vw, 30px);
}

.page-privacy .pv-hero-inner {
  display: grid;
  gap: var(--pv-gap);
  align-items: end;
  padding: clamp(22px, 4vw, 40px) 0 clamp(26px, 4vw, 46px);
}

.page-privacy .pv-kicker {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .pv-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 6vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 15em;
}

.page-privacy .pv-title-hl {
  display: inline-block;
  color: var(--cyan);
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .pv-visual {
  margin: 0;
  position: relative;
}

.page-privacy .pv-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .pv-visual-cap {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pv-brief {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 0 0 clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}

.page-privacy .pv-brief-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-privacy .pv-chips {
  flex: 1 1 auto;
  min-width: 0;
}

/* ---- 环节条 ---- */
.page-privacy .pv-flowwrap {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-privacy .pv-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 0;
  margin: 0;
  padding: 0 0 14px;
  list-style: none;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-flow li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-right: 14px;
  font-size: 14px;
  color: var(--muted);
}

.page-privacy .pv-flow li::after {
  content: "";
  display: inline-block;
  width: 26px;
  height: 2px;
  margin-left: 14px;
  transform: translateY(-4px) skewX(-28deg);
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-privacy .pv-flow li:last-child::after {
  content: none;
}

.page-privacy .pv-flow-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--cyan);
}

/* ---- 主体布局 ---- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(20px, 3vw, 42px);
  padding-top: clamp(26px, 4vw, 44px);
}

.page-privacy .pv-toc {
  display: none;
}

.page-privacy .pv-body {
  min-width: 0;
}

/* ---- 章节 ---- */
.page-privacy .pv-section {
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-privacy .pv-section + .pv-section {
  padding-top: clamp(28px, 4vw, 52px);
}

.page-privacy .pv-section + .pv-section::before {
  content: "";
  display: block;
  height: 3px;
  margin-bottom: clamp(22px, 3vw, 36px);
  background: repeating-linear-gradient(115deg, rgba(148, 166, 187, 0.3) 0 10px, transparent 10px 24px);
}

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

.page-privacy .pv-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 26px);
  color: var(--cyan);
  flex: none;
}

.page-privacy .pv-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 2.8vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-privacy .pv-lead {
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pv-group {
  margin-top: 22px;
}

.page-privacy .pv-group-title {
  margin: 0 0 10px;
  font-size: 14px;
}

.page-privacy .pv-group-title span {
  display: inline-block;
  padding: 5px 12px;
  background: rgba(33, 230, 193, 0.1);
  border-left: 2px solid var(--cyan);
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-privacy .pv-terms {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 38em;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-terms-wide {
  max-width: 42em;
  gap: 14px;
}

.page-privacy .pv-terms-gap {
  gap: 13px;
}

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

.page-privacy .pv-terms li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
  transform: skewX(-28deg);
}

.page-privacy .pv-terms strong {
  color: var(--mist);
  font-weight: 700;
}

.page-privacy .pv-terms a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- 折叠 ---- */
.page-privacy .pv-details {
  margin-top: 22px;
  max-width: 38em;
  border-left: 2px solid var(--line);
  padding-left: 16px;
}

.page-privacy .pv-details summary {
  cursor: pointer;
  font-size: 15px;
  color: var(--mist);
  padding: 4px 0;
  list-style: none;
}

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

.page-privacy .pv-details summary::before {
  content: "＋";
  display: inline-block;
  width: 20px;
  color: var(--orange);
  font-family: var(--font-mono);
}

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

.page-privacy .pv-details .pv-terms {
  margin-top: 14px;
}

/* ---- 保存周期卡 ---- */
.page-privacy .pv-keep {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.page-privacy .pv-keep-card {
  background: var(--ink-2);
  border-top: 3px solid var(--cyan);
  padding: 18px 18px 20px;
}

.page-privacy .pv-keep-card:nth-child(2) {
  border-top-color: var(--orange);
}

.page-privacy .pv-keep-card:nth-child(3) {
  border-top-color: var(--mist);
}

.page-privacy .pv-keep-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--cyan);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.page-privacy .pv-keep-card:nth-child(2) .pv-keep-num {
  color: var(--orange);
}

.page-privacy .pv-keep-card:nth-child(3) .pv-keep-num {
  color: var(--mist);
}

.page-privacy .pv-keep-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ---- 联系块 ---- */
.page-privacy .pv-contact {
  margin-top: 28px;
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(140deg, var(--indigo) 0%, var(--ink-2) 100%);
  border-left: 3px solid var(--cyan);
}

.page-privacy .pv-contact-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 26px);
  color: var(--text);
}

.page-privacy .pv-contact-list {
  margin: 0 0 20px;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-contact-list dt {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 4px;
}

.page-privacy .pv-contact-list dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .pv-contact-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---- 响应式 ---- */
@media (min-width: 640px) {
  .page-privacy .pv-keep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .pv-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }

  .page-privacy .pv-contact-list > div:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .pv-visual {
    align-self: stretch;
  }

  .page-privacy .pv-visual img {
    height: 100%;
    min-height: 240px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: 116px;
    padding-right: 4px;
  }

  .page-privacy .pv-toc .toc-title {
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--orange);
  }

  .page-privacy .pv-toc .toc-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 2px;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .pv-toc .toc-link {
    display: block;
    padding: 8px 10px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--muted);
    text-decoration: none;
    border-left: 2px solid transparent;
    margin-left: -1px;
    transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  }

  .page-privacy .pv-toc .toc-link:hover {
    color: var(--text);
    background: rgba(148, 166, 187, 0.06);
  }

  .page-privacy .pv-toc .toc-link[aria-current] {
    color: var(--ink);
    background: var(--cyan);
    border-left-color: var(--cyan);
    font-weight: 700;
  }

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

  .page-privacy .pv-contact-list > div:last-child {
    grid-column: auto;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-lede {
    max-width: 34em;
  }
}