.page-privacy {
  background: var(--c-ink);
  color: var(--c-mist);
  font-family: var(--f-body);
}

.page-privacy a {
  color: var(--c-mint);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--sk-header-h) + 2rem) 0 2.5rem;
  background:
    radial-gradient(130% 100% at 92% -12%, var(--c-mint-12), transparent 58%),
    linear-gradient(180deg, var(--c-ink) 12%, var(--c-deep) 100%);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: 34%;
  width: 62%;
  height: 90px;
  background: linear-gradient(90deg, transparent, var(--c-mint-12) 45%, var(--c-amber-14));
  transform: skewY(-8deg) rotate(-3deg);
  pointer-events: none;
}

.page-privacy .breadcrumb {
  position: relative;
  z-index: 1;
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}

.page-privacy .breadcrumb__sep {
  margin: 0 0.5rem;
  color: var(--c-line);
}

.page-privacy .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

.page-privacy .eyebrow {
  color: var(--c-glow);
  margin: 0 0 0.85rem;
  font-size: var(--fs-index);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.page-privacy .hero-copy h1 {
  margin: 0 0 1.15rem;
  max-width: 18ch;
  font-family: var(--f-display);
  font-size: clamp(2rem, 7.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-snow);
  text-wrap: balance;
}

.page-privacy .hero-copy h1::after {
  content: "";
  display: block;
  width: 74px;
  height: 5px;
  margin-top: 1rem;
  background: var(--c-mint);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.page-privacy .hero-lead {
  max-width: 46rem;
  margin: 0 0 1.5rem;
  font-size: var(--fs-body);
  line-height: 1.95;
  color: var(--c-mist);
}

.page-privacy .hero-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  max-width: 44rem;
}

.page-privacy .hero-points li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 0.65rem 0.8rem;
  border-left: 2px solid var(--c-line);
  background: rgba(14, 34, 51, 0.55);
  font-size: var(--fs-small);
  line-height: 1.75;
}

.page-privacy .point-idx {
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: var(--fs-index);
  color: var(--c-amber);
  letter-spacing: 0.06em;
  padding-top: 0.2rem;
}

.page-privacy .hero-art {
  margin: 0;
  position: relative;
  border: 1px solid var(--c-line);
  background: var(--c-night);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 42px 100%, 0 calc(100% - 42px));
  overflow: hidden;
}

.page-privacy .hero-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  opacity: 0.92;
}

.page-privacy .hero-art figcaption {
  padding: 0.6rem 0.85rem;
  font-size: var(--fs-index);
  letter-spacing: 0.12em;
  color: var(--c-mist);
  border-top: 1px solid var(--c-line);
  background: var(--c-deep);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: 0 0 var(--sk-section);
  background: var(--c-ink);
}

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--c-line);
  background: var(--c-night);
  padding: 1.05rem 1rem 1.15rem;
}

.page-privacy .toc-title {
  margin: 0 0 0.85rem;
  font-size: var(--fs-index);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-glow);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-privacy .toc-list a {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.45rem 0.35rem;
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--c-mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--c-snow);
  border-left-color: var(--c-mint);
  background: var(--c-mint-12);
  outline: none;
}

.page-privacy .toc-num {
  font-family: var(--f-mono);
  font-size: var(--fs-index);
  color: var(--c-amber);
  letter-spacing: 0.06em;
}

.page-privacy .toc-top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-small);
  text-decoration: none;
  color: var(--c-mint);
  border-bottom: 1px dashed var(--c-line);
  padding-bottom: 0.15rem;
}

.page-privacy .toc-top::before {
  content: "↑";
  font-family: var(--f-mono);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: 1.9rem 0;
  border-top: 1px solid var(--c-line-soft);
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0.5rem;
}

.page-privacy .sec-head {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.05rem;
}

.page-privacy .sec-num {
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: var(--fs-index);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  background: var(--c-mint);
  padding: 0.4rem 0.6rem;
  clip-path: polygon(0 0, 100% 0, 100% 62%, 62% 100%, 0 100%);
}

.page-privacy .sec-head h2 {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--fs-h3);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-snow);
}

.page-privacy .privacy-doc p {
  margin: 0 0 1rem;
  max-width: 46rem;
  font-size: var(--fs-body);
  line-height: 1.95;
  color: var(--c-mist);
}

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

/* ---------- 分段切换 ---------- */
.page-privacy .privacy-tabs {
  margin-top: 1.35rem;
  border: 1px solid var(--c-line);
  background: var(--c-night);
}

.page-privacy .privacy-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.7rem;
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .privacy-tab {
  appearance: none;
  font: inherit;
  font-size: var(--fs-small);
  padding: 0.5rem 0.85rem;
  color: var(--c-mist);
  background: transparent;
  border: 1px solid var(--c-line);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}

.page-privacy .privacy-tab:hover {
  color: var(--c-snow);
  border-color: var(--c-mint-28);
}

.page-privacy .privacy-tab[aria-selected="true"] {
  color: var(--c-snow);
  background: var(--c-mint-12);
  border-color: var(--c-mint);
  box-shadow: inset 0 0 0 1px var(--c-mint-28);
}

.page-privacy .privacy-tab:focus-visible {
  outline: 2px solid var(--c-glow);
  outline-offset: 2px;
}

.page-privacy .privacy-tabs__panels {
  padding: 1rem 1rem 1.15rem;
}

.page-privacy .privacy-tabs__panels [data-tab-panel]:focus-visible {
  outline: 2px solid var(--c-glow);
  outline-offset: 3px;
}

.page-privacy .panel-lead {
  margin: 0 0 0.9rem;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-glow);
}

.page-privacy .info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .info-list li {
  display: grid;
  gap: 0.2rem;
  padding: 0.7rem 0.8rem;
  border-left: 2px solid var(--c-line);
  background: rgba(11, 31, 26, 0.55);
}

.page-privacy .info-list .k {
  font-family: var(--f-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

.page-privacy .info-list .v {
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 使用目的 ---------- */
.page-privacy .purpose-list {
  list-style: none;
  counter-reset: purpose;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .purpose-list li {
  counter-increment: purpose;
  position: relative;
  padding: 0.85rem 0.95rem 0.85rem 2.7rem;
  border: 1px solid var(--c-line);
  background: linear-gradient(100deg, var(--c-mint-12), transparent 62%);
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .purpose-list li::before {
  content: counter(purpose, decimal-leading-zero);
  position: absolute;
  left: 0.85rem;
  top: 0.9rem;
  font-family: var(--f-mono);
  font-size: var(--fs-index);
  font-weight: 700;
  color: var(--c-mint);
}

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

.page-privacy .privacy-note {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  background: var(--c-snow);
  color: var(--c-ink);
  border-left: 5px solid var(--c-mint);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-privacy .privacy-note p {
  margin: 0;
  max-width: none;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--c-ink);
}

.page-privacy .privacy-note strong {
  color: #0A3D2E;
}

/* ---------- 保存期限 ---------- */
.page-privacy .retention {
  display: grid;
  gap: 0.6rem;
  margin: 1.15rem 0 0;
}

.page-privacy .retention__row {
  display: grid;
  gap: 0.25rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--c-line);
  background: linear-gradient(90deg, var(--c-amber-14), transparent 72%);
}

.page-privacy .retention__k {
  font-family: var(--f-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

.page-privacy .retention__v {
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .retention-tail {
  margin-top: 1.15rem;
}

/* ---------- 权利 ---------- */
.page-privacy .rights-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-privacy .rights-list li {
  padding: 0.7rem 0.85rem;
  border-left: 2px solid var(--c-mint-28);
  background: rgba(14, 34, 51, 0.6);
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--c-mist);
}

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

/* ---------- 联系 ---------- */
.page-privacy .privacy-contact {
  margin-top: 1.5rem;
  padding: 1.15rem;
  border: 1px solid var(--c-line);
  background: var(--c-night);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-privacy .contact-lead {
  margin: 0 0 1rem;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-glow);
}

.page-privacy .contact-grid {
  display: grid;
  gap: 0.55rem;
}

.page-privacy .contact-row {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--c-line-soft);
}

.page-privacy .contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .contact-key {
  font-family: var(--f-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
  color: var(--c-amber);
}

.page-privacy .contact-val {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--c-snow);
  overflow-wrap: anywhere;
}

.page-privacy .contact-links {
  margin: 1rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .contact-links a {
  color: var(--c-mint);
  text-decoration: underline;
  text-decoration-color: var(--c-mint-28);
  text-underline-offset: 3px;
}

.page-privacy .contact-links a:hover {
  color: var(--c-glow);
}

.page-privacy .privacy-update {
  margin-top: 1.25rem;
  font-size: var(--fs-small);
  color: var(--c-mist);
}

.page-privacy .back-top {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.35rem;
  padding: 0.55rem 0.95rem;
  font-size: var(--fs-small);
  color: var(--c-snow);
  text-decoration: none;
  border: 1px solid var(--c-line);
  background: var(--c-mint-12);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

.page-privacy .back-top::before {
  content: "↑";
  font-family: var(--f-mono);
  color: var(--c-mint);
}

.page-privacy .back-top:hover,
.page-privacy .back-top:focus-visible {
  border-color: var(--c-mint);
  color: var(--c-glow);
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: calc(var(--sk-header-h) + 2.75rem) 0 3.25rem;
  }

  .page-privacy .retention__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-privacy .contact-row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-privacy .privacy-contact {
    padding: 1.4rem 1.5rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 2.75rem;
    align-items: center;
  }

  .page-privacy .privacy-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 3rem;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--sk-header-h) + 1.5rem);
    align-self: start;
  }

  .page-privacy .privacy-sec {
    padding: 2.3rem 0;
  }

  .page-privacy .privacy-tabs__panels {
    padding: 1.15rem 1.3rem 1.35rem;
  }
}

@media (min-width: 1100px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 252px minmax(0, 1fr);
  }

  .page-privacy .hero-lead {
    font-size: 1.06rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .privacy-tab,
  .page-privacy .back-top {
    transition: none;
  }
}