.page-privacy {
  --pp-gap: clamp(1.6rem, 4vw, 2.8rem);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .policy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.2rem, 4vw, 2.6rem) 0 clamp(1.4rem, 3vw, 2.4rem);
}

.page-privacy .policy-hero::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(54vw, 460px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(145deg, var(--cyan-deep), var(--cyan));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 76%);
  opacity: 0.13;
  pointer-events: none;
  z-index: 0;
}

.page-privacy .policy-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .policy-hero .display-title {
  max-width: 18ch;
  margin: 0.6rem 0 0;
}

.page-privacy .policy-hero .lede {
  max-width: 54ch;
  margin: 1.15rem 0 0;
}

.page-privacy .policy-hero__media {
  margin: clamp(1.5rem, 4vw, 2.6rem) 0 0;
}

.page-privacy .policy-hero__media img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 280px);
  max-width: 100%;
  object-fit: cover;
  border-radius: 0 var(--radius-card) 0 var(--radius-card);
  opacity: 0.62;
}

/* ---------- 分层区块 ---------- */
.page-privacy .policy-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: var(--pp-gap) 0;
  border-top: 1px solid var(--sand);
}

.page-privacy .policy-block__num {
  display: block;
  margin-bottom: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--rock);
}

.page-privacy .policy-block__title {
  margin: 0;
  font-weight: 300;
  font-size: clamp(1.7rem, 4.2vw, 3rem);
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .policy-block__body {
  max-width: 68ch;
  min-width: 0;
}

.page-privacy .policy-block__body p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text);
}

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

.page-privacy .policy-block__body a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .policy-block__body a:hover {
  color: var(--ink);
}

/* ---------- 要点列表 ---------- */
.page-privacy .policy-points {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .policy-points li {
  position: relative;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.18rem;
}

.page-privacy .policy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-privacy .policy-points strong {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .policy-points span {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 对照行 ---------- */
.page-privacy .policy-uses {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
}

.page-privacy .policy-uses li {
  display: grid;
  gap: 0.22rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--sand);
}

.page-privacy .policy-uses li:first-child {
  border-top: 1px solid var(--sand);
}

.page-privacy .policy-uses__key {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .policy-uses__val {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 分层示意图 ---------- */
.page-privacy .storage-map {
  margin: 1.5rem 0 1.7rem;
}

.page-privacy .storage-map svg {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
}

.page-privacy .storage-map__legend {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  font-size: 0.8125rem;
  color: var(--rock);
}

.page-privacy .storage-map__legend li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.page-privacy .storage-map__dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
  flex: none;
}

.page-privacy .storage-map__dot--lime { background: var(--lime); }
.page-privacy .storage-map__dot--cyan { background: var(--cyan); }
.page-privacy .storage-map__dot--deep { background: var(--cyan-deep); }

.page-privacy .storage-map figcaption {
  margin-top: 0.8rem;
}

/* ---------- 分段切换 ---------- */
.page-privacy .storage-tabs {
  margin: 1.6rem 0 1.8rem;
}

.page-privacy .storage-tabs .tabs__panel p {
  margin: 0;
  max-width: 64ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 步骤 ---------- */
.page-privacy .policy-steps {
  list-style: none;
  counter-reset: pp-step;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .policy-steps li {
  counter-increment: pp-step;
  position: relative;
  padding-left: 2.1rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .policy-steps li::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.18em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--cyan-deep);
}

/* ---------- 可展开细节 ---------- */
.page-privacy .policy-details {
  margin-top: 1.9rem;
  border-top: 1px solid var(--sand);
}

.page-privacy .policy-details details {
  border-bottom: 1px solid var(--sand);
}

.page-privacy .policy-details summary {
  position: relative;
  display: block;
  padding: 0.95rem 1.6rem 0.95rem 1.5rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
  list-style: none;
}

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

.page-privacy .policy-details summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0.86rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--cyan);
}

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

.page-privacy .policy-details summary:hover {
  color: var(--cyan-deep);
}

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

.page-privacy .policy-details__body {
  padding: 0 1.6rem 1.1rem 1.5rem;
  max-width: 64ch;
}

.page-privacy .policy-details__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 联系方式压轴区 ---------- */
.page-privacy .privacy-contact {
  position: relative;
  overflow: hidden;
  margin-top: clamp(2rem, 5vw, 3.4rem);
  padding: clamp(1.8rem, 5vw, 3.2rem);
  background: var(--ink);
  border-radius: var(--radius-card) 0 var(--radius-card) 0;
  color: var(--paper);
}

.page-privacy .privacy-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--lime) 0 34%, var(--cyan) 34% 68%, var(--sunset) 68% 100%);
}

.page-privacy .privacy-contact__num {
  display: block;
  margin-bottom: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .privacy-contact__title {
  margin: 0;
  font-weight: 300;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-contact__note {
  margin: 1rem 0 0;
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.78);
}

.page-privacy .privacy-contact__grid {
  margin: 1.7rem 0 0;
  display: grid;
  gap: 1.15rem 2rem;
}

.page-privacy .privacy-contact__grid dt {
  margin-bottom: 0.3rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: rgba(245, 241, 232, 0.6);
}

.page-privacy .privacy-contact__grid dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--lime);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__grid dd.is-plain {
  font-family: var(--font-sans);
  color: var(--paper);
}

.page-privacy .privacy-contact__foot {
  margin: 1.7rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(245, 241, 232, 0.72);
}

.page-privacy .privacy-contact__foot a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact__foot a:hover {
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .policy-uses li {
    grid-template-columns: minmax(8rem, 28%) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }

  .page-privacy .privacy-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .policy-block {
    grid-template-columns: minmax(13rem, 30%) minmax(0, 1fr);
    column-gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .policy-block__head {
    position: sticky;
    top: calc(var(--band) + 1.75rem);
  }
}