.page-privacy {
  --sheet-max: 46rem;
  --sheet-pad: clamp(20px, 4vw, 44px);
  --hair: rgba(42, 33, 28, 0.16);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(18px, 3.4vw, 34px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 13px;
  color: var(--mist);
}

.page-privacy .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 40px);
  align-items: start;
}

.page-privacy .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 6.4vw, 4.2rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy h1 em {
  display: block;
  font-style: normal;
  font-weight: 200;
  color: var(--mist);
  margin-top: 0.12em;
}

.page-privacy .hero-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .hero-note {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(18px, 2.6vw, 26px);
  box-shadow: var(--shadow-card);
}

.page-privacy .note-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-privacy .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .note-item {
  position: relative;
  padding-left: 34px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .note-num {
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .hero-figure {
  margin: clamp(22px, 3.6vw, 38px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-deep);
}

.page-privacy .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节索引条 ---------- */
.page-privacy .privacy-index {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  margin-top: clamp(20px, 3.4vw, 36px);
  background: rgba(7, 9, 14, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line);
}

.page-privacy .index-track {
  list-style: none;
  margin: 0;
  padding: 10px 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .index-track a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  padding: 7px 12px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .index-track a:hover,
.page-privacy .index-track a:focus-visible {
  color: var(--paper);
  border-color: var(--line);
}

.page-privacy .idx-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 奶油纸条款区 ---------- */
.page-privacy .sheet-section {
  padding: clamp(26px, 4.6vw, 54px) 0;
}

.page-privacy .sheet {
  max-width: var(--sheet-max);
  margin-inline: auto;
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: var(--radius);
  padding: var(--sheet-pad);
  box-shadow: 0 34px 70px -46px rgba(0, 0, 0, 0.95);
  display: grid;
  gap: clamp(8px, 1.4vw, 16px);
}

.page-privacy .clause {
  border-top: 1px solid var(--hair);
  padding-top: clamp(10px, 1.6vw, 18px);
  scroll-margin-top: calc(var(--header-h) + 74px);
}

.page-privacy .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  padding: 4px 0;
}

.page-privacy .clause-head::-webkit-details-marker {
  display: none;
}

.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.6vw, 1.42rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--paper-ink);
}

.page-privacy .clause-num {
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(42, 33, 28, 0.55);
}

.page-privacy .clause-mark {
  flex: none;
  position: relative;
  width: 14px;
  height: 14px;
  margin-left: 6px;
  align-self: center;
}

.page-privacy .clause-mark::before,
.page-privacy .clause-mark::after {
  content: "";
  position: absolute;
  background: rgba(42, 33, 28, 0.55);
  border-radius: 1px;
}

.page-privacy .clause-mark::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-privacy .clause-mark::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
  transition: opacity 0.2s var(--ease);
}

.page-privacy .clause[open] .clause-mark::after {
  opacity: 0;
}

.page-privacy .clause-body {
  padding-top: 10px;
}

.page-privacy .clause-body p {
  margin: 0 0 12px;
  max-width: 34em;
  font-size: 0.96rem;
  line-height: 1.95;
}

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

.page-privacy .clause-body .lead {
  font-weight: 600;
  color: var(--paper-ink);
}

.page-privacy .clause-body a {
  color: #8A2BE2;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .mono-line {
  font-family: var(--font-mono);
  font-size: 0.88em;
  letter-spacing: 0.02em;
  background: rgba(42, 33, 28, 0.07);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  word-break: break-all;
}

/* 三类记录 */
.page-privacy .record-rows {
  display: grid;
  gap: 12px;
  margin: 4px 0 16px;
}

.page-privacy .record-row {
  border-left: 2px solid rgba(42, 33, 28, 0.22);
  padding-left: 14px;
}

.page-privacy .record-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #8A2BE2;
  margin-bottom: 4px;
}

.page-privacy .record-row p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.9;
}

/* 环形示意 */
.page-privacy .records-inset {
  margin: 18px 0 4px;
  background: var(--panel-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: clamp(14px, 2.6vw, 22px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: center;
  color: var(--paper);
}

.page-privacy .records-svg {
  width: 124px;
  height: 124px;
  display: block;
  margin: 0 auto;
}

.page-privacy .records-svg circle {
  fill: none;
  stroke-linecap: round;
}

.page-privacy .ring-base {
  stroke: rgba(242, 232, 213, 0.1);
  stroke-width: 6;
}

.page-privacy .ring-a {
  stroke: var(--cyan);
  stroke-width: 6;
  stroke-dasharray: 112 178;
  transform: rotate(-90deg);
  transform-origin: 60px 60px;
}

.page-privacy .ring-b {
  stroke: var(--magenta);
  stroke-width: 6;
  stroke-dasharray: 86 128;
  transform: rotate(24deg);
  transform-origin: 60px 60px;
}

.page-privacy .ring-c {
  stroke: var(--lime);
  stroke-width: 6;
  stroke-dasharray: 60 79;
  transform: rotate(150deg);
  transform-origin: 60px 60px;
}

.page-privacy .records-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .records-legend li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .legend-key {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 0.42em;
  border-radius: 2px;
}

.page-privacy .key-a {
  background: var(--cyan);
}

.page-privacy .key-b {
  background: var(--magenta);
}

.page-privacy .key-c {
  background: var(--lime);
}

.page-privacy .records-inset figcaption {
  grid-column: 1 / -1;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(168, 176, 191, 0.9);
}

/* 用途列表 */
.page-privacy .use-list {
  list-style: none;
  margin: 4px 0 14px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .use-list li {
  display: grid;
  gap: 2px;
  font-size: 0.94rem;
  line-height: 1.9;
  max-width: 34em;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--hair);
}

.page-privacy .use-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .use-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #B87333;
}

/* 存储两类 */
.page-privacy .storage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 4px 0 14px;
}

.page-privacy .storage-card {
  border: 1px solid var(--hair);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: rgba(42, 33, 28, 0.04);
}

.page-privacy .storage-kind {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--paper-ink);
  margin-bottom: 6px;
}

.page-privacy .storage-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
}

/* 留存表 */
.page-privacy .table-scroll {
  overflow-x: auto;
  margin: 4px 0 18px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-sm);
}

.page-privacy .retention-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-privacy .retention-table th,
.page-privacy .retention-table td {
  text-align: left;
  vertical-align: top;
  padding: 11px 13px;
  border-bottom: 1px solid var(--hair);
  line-height: 1.7;
}

.page-privacy .retention-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(42, 33, 28, 0.7);
  background: rgba(42, 33, 28, 0.05);
}

.page-privacy .retention-table tbody th {
  font-weight: 700;
  white-space: nowrap;
}

.page-privacy .retention-table td:nth-child(2) {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-privacy .retention-table tbody tr:last-child th,
.page-privacy .retention-table tbody tr:last-child td {
  border-bottom: 0;
}

/* 步骤 */
.page-privacy .step-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: step;
}

.page-privacy .step-list li {
  position: relative;
  padding-left: 40px;
  font-size: 0.94rem;
  line-height: 1.85;
  max-width: 34em;
}

.page-privacy .step-num {
  position: absolute;
  left: 0;
  top: 0.12em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #8A2BE2;
  border: 1px solid var(--hair);
  border-radius: var(--pill);
  padding: 2px 7px;
}

/* ---------- 深色停顿带 ---------- */
.page-privacy .pause-band {
  position: relative;
  background: var(--panel);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: clamp(22px, 3.4vw, 34px) 0;
}

.page-privacy .pause-band::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--lime) 55%, var(--magenta));
  opacity: 0.85;
}

.page-privacy .pause-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.page-privacy .pause-text {
  margin: 0;
  max-width: 46rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--paper);
}

/* ---------- 收束带 ---------- */
.page-privacy .privacy-closing {
  padding: clamp(34px, 5.4vw, 66px) 0 clamp(30px, 4.4vw, 54px);
  background: linear-gradient(180deg, var(--ink), var(--panel-deep));
  border-top: 1px solid var(--line-soft);
}

.page-privacy .closing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 36px);
  align-items: start;
}

.page-privacy .closing-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-privacy .closing-copy p {
  margin: 0;
  max-width: 34rem;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .closing-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-privacy .closing-links li {
  border-bottom: 1px solid var(--line);
}

.page-privacy .closing-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 4px;
  font-size: 0.94rem;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-privacy .closing-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-privacy .closing-links a:hover,
.page-privacy .closing-links a:focus-visible {
  color: var(--cyan);
  padding-left: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .records-inset {
    grid-template-columns: 132px 1fr;
  }

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

  .page-privacy .pause-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-privacy .pause-text {
    max-width: 40rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
  }

  .page-privacy .sheet {
    margin-left: auto;
    margin-right: clamp(0px, 3vw, 48px);
  }

  .page-privacy .closing-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-privacy .closing-links {
    margin-top: 8px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .index-track {
    gap: 10px;
  }

  .page-privacy .index-track a {
    font-size: 13.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .index-track a,
  .page-privacy .closing-links a,
  .page-privacy .clause-mark::after {
    transition: none;
  }
}