.page-privacy {
  --privacy-pad: clamp(2rem, 5vw, 3.5rem);
  position: relative;
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2.25rem, 5vw, 3.75rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(37, 240, 178, 0.10), transparent 62%),
    linear-gradient(158deg, var(--teal) 0%, var(--abyss) 64%);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -78%;
  width: 58%;
  height: 150%;
  background: linear-gradient(120deg, rgba(255, 107, 26, 0.16), transparent 72%);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-privacy .privacy-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-privacy .privacy-hero-copy {
  min-width: 0;
}

.page-privacy .privacy-hero h1 {
  margin: 0.55rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 5.6vw, 3.15rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--mist);
  text-wrap: balance;
}

.page-privacy .privacy-lede {
  margin: 1rem 0 0;
  max-width: 56ch;
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  line-height: 1.8;
  color: rgba(234, 242, 247, 0.78);
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: clamp(1.35rem, 3vw, 1.9rem) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-privacy .privacy-facts li {
  flex: 1 1 12rem;
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-sm);
  background: var(--surface);
}

.page-privacy .privacy-fact-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .privacy-fact-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--slate);
}

.page-privacy .privacy-hero-figure {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-hero-figure::before {
  content: "";
  position: absolute;
  inset: 0.7rem -0.7rem -0.7rem 0.7rem;
  border: 1px solid rgba(255, 107, 26, 0.32);
  border-radius: var(--r-lg);
  pointer-events: none;
}

.page-privacy .privacy-hero-figure img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(1.75rem, 4.5vw, 3rem);
}

.page-privacy .privacy-aside {
  order: -1;
  min-width: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 336px);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-privacy .privacy-aside {
    order: 0;
    position: sticky;
    top: clamp(1rem, 2vw, 1.75rem);
    align-self: start;
  }
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 72ch;
  color: rgba(234, 242, 247, 0.82);
}

.page-privacy .doc-section {
  scroll-margin-top: clamp(4.5rem, 12vw, 7rem);
  padding-block: clamp(1.35rem, 3.2vw, 2rem);
}

.page-privacy .doc-section + .doc-section {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .doc-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.85rem;
}

.page-privacy .doc-index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  padding: 0.22rem 0.45rem;
  border: 1px solid rgba(242, 193, 92, 0.34);
  border-radius: var(--r-xs);
  background: rgba(242, 193, 92, 0.08);
  color: var(--gold);
}

.page-privacy .doc-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .doc-body p {
  margin: 0 0 0.9rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(234, 242, 247, 0.8);
}

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

.page-privacy .doc-inline-link {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 240, 178, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .doc-inline-link:hover,
.page-privacy .doc-inline-link:focus-visible {
  color: var(--orange-lit);
  border-color: var(--orange-lit);
}

/* 信息类型卡片 */
.page-privacy .info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.15rem;
}

.page-privacy .info-item {
  min-width: 0;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--slate);
  border-radius: var(--r-sm);
  background: var(--surface);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .info-item:nth-child(5n + 1) { border-left-color: var(--orange); }
.page-privacy .info-item:nth-child(5n + 2) { border-left-color: var(--mint); }
.page-privacy .info-item:nth-child(5n + 3) { border-left-color: var(--gold); }
.page-privacy .info-item:nth-child(5n + 4) { border-left-color: var(--orange-lit); }
.page-privacy .info-item:nth-child(5n + 5) { border-left-color: var(--slate); }

.page-privacy .info-item:hover {
  background: var(--surface-2);
  transform: translateY(-2px);
}

.page-privacy .info-item h3 {
  margin: 0 0 0.3rem;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .info-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(234, 242, 247, 0.7);
}

@media (min-width: 640px) {
  .page-privacy .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .page-privacy .info-grid .info-item:first-child {
    grid-column: span 2;
  }
}

/* 用途列表 */
.page-privacy .use-list {
  list-style: none;
  counter-reset: use;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-privacy .use-item {
  position: relative;
  padding-left: 2.55rem;
  min-width: 0;
}

.page-privacy .use-item::before {
  counter-increment: use;
  content: counter(use, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.05rem;
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--orange);
  border: 1px solid rgba(255, 107, 26, 0.38);
  border-radius: 50%;
  background: rgba(255, 107, 26, 0.08);
}

.page-privacy .use-item h3 {
  margin: 0 0 0.2rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .use-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(234, 242, 247, 0.72);
}

/* 保存期限卡 */
.page-privacy .retention-card {
  margin-top: 1.15rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  background: linear-gradient(135deg, rgba(11, 47, 51, 0.85), rgba(6, 24, 38, 0.92));
}

.page-privacy .retention-figure {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--line-soft);
  margin-bottom: 1rem;
}

.page-privacy .retention-num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 3.9rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.page-privacy .retention-unit {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  color: var(--slate);
}

.page-privacy .retention-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-privacy .retention-list > div {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.page-privacy .retention-list dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--orange-lit);
}

.page-privacy .retention-list dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(234, 242, 247, 0.78);
}

@media (min-width: 560px) {
  .page-privacy .retention-list > div {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: baseline;
  }
}

/* 共享条目 */
.page-privacy .bullet-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .bullet-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(234, 242, 247, 0.78);
}

.page-privacy .bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 0.5rem;
  height: 2px;
  background: var(--orange);
}

.page-privacy .bullet-list strong {
  color: var(--mist);
  font-weight: 600;
}

/* 权利条目 */
.page-privacy .rights-list {
  list-style: none;
  margin: 1.1rem 0 1.15rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-privacy .rights-list li {
  min-width: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: rgba(234, 242, 247, 0.035);
}

.page-privacy .rights-list strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .rights-list span {
  display: block;
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(234, 242, 247, 0.7);
}

@media (min-width: 680px) {
  .page-privacy .rights-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .rights-list li:nth-child(5) {
    grid-column: span 2;
  }
}

/* 联系块 */
.page-privacy .contact-block {
  margin-top: 1.15rem;
  padding: clamp(1.05rem, 3vw, 1.5rem);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(11, 47, 51, 0.7), rgba(6, 24, 38, 0.85));
}

.page-privacy .contact-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .contact-lines li {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.page-privacy .contact-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  color: var(--slate);
}

.page-privacy .contact-val {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-privacy .contact-tip {
  margin: 0.9rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(234, 242, 247, 0.66);
}

@media (min-width: 560px) {
  .page-privacy .contact-lines li {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: baseline;
  }
}

/* ---------- 侧栏：数据流 ---------- */
.page-privacy .flow {
  padding: clamp(1rem, 3vw, 1.35rem);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(11, 47, 51, 0.62), rgba(6, 24, 38, 0.72));
}

.page-privacy .flow-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mint);
}

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

.page-privacy .flow-node {
  position: relative;
  padding: 0.65rem 0.85rem 0.65rem 2.55rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: var(--surface);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .flow-node + .flow-node::before {
  content: "";
  position: absolute;
  left: 1.2rem;
  top: -0.55rem;
  width: 1px;
  height: 0.55rem;
  background: var(--line-strong);
}

.page-privacy .flow-node:hover,
.page-privacy .flow-node:focus-within {
  background: var(--surface-2);
  border-color: var(--line-strong);
}

.page-privacy .flow-step {
  position: absolute;
  left: 0.7rem;
  top: 0.68rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--orange);
}

.page-privacy .flow-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .flow-note {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.79rem;
  line-height: 1.65;
  color: rgba(234, 242, 247, 0.66);
}

/* ---------- 侧栏：章节导航 ---------- */
.page-privacy .privacy-toc {
  padding: clamp(0.85rem, 2.5vw, 1.1rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(234, 242, 247, 0.03);
}

.page-privacy .toc-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-privacy .toc-list li {
  min-width: 0;
}

.page-privacy .toc-link {
  display: block;
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  color: rgba(234, 242, 247, 0.78);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xs);
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--orange-lit);
  border-color: rgba(255, 107, 26, 0.5);
  background: rgba(255, 107, 26, 0.08);
}

@media (min-width: 960px) {
  .page-privacy .toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }

  .page-privacy .toc-link {
    border-color: transparent;
    border-radius: var(--r-xs);
    padding: 0.4rem 0.55rem;
    white-space: normal;
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible {
    border-color: rgba(255, 107, 26, 0.35);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .info-item,
  .page-privacy .flow-node,
  .page-privacy .toc-link {
    transition: none;
  }

  .page-privacy .info-item:hover {
    transform: none;
  }
}