.page-privacy {
  --pv-measure: 70ch;
  --pv-radius: 14px;
  display: block;
}

/* ---------- 页头窄区 ---------- */
.page-privacy .privacy-masthead {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border-bottom: var(--edge);
  padding: clamp(18px, 3vw, 28px) 0 clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(16, 20, 24, .045) 0 1px, transparent 1px 104px);
  pointer-events: none;
}

.page-privacy .privacy-masthead > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .crumbs {
  margin-bottom: 18px;
}

.page-privacy .eyebrow {
  color: var(--turf);
}

.page-privacy .privacy-masthead h1 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 8px 0 14px;
  max-width: 22ch;
}

.page-privacy .privacy-masthead .lede {
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.75;
  color: var(--ink);
  opacity: .82;
  max-width: 58ch;
  margin: 0 0 22px;
}

/* ---------- 字号切换 ---------- */
.page-privacy .scale-group {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: var(--edge);
  border-radius: var(--r-pill);
  background: var(--line-white);
}

.page-privacy .scale-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  opacity: 0;
}

.page-privacy .scale-btn {
  display: inline-block;
  border-radius: var(--r-pill);
  padding: 7px 15px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1;
  color: var(--mute);
  cursor: pointer;
  transition: background var(--t), color var(--t);
}

.page-privacy .scale-input:checked + .scale-btn {
  background: var(--turf);
  color: #fff;
}

.page-privacy .scale-input:focus-visible + .scale-btn {
  outline: 2px solid var(--turf-deep);
  outline-offset: 2px;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 0;
  background: var(--turf-deep);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 280px);
  object-fit: cover;
  object-position: center;
  opacity: .92;
  filter: saturate(.85);
}

.page-privacy .privacy-banner .media-caption {
  display: block;
  padding: 8px clamp(16px, 4vw, 40px);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(247, 244, 236, .68);
  background: var(--turf-deep);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(28px, 5vw, 60px);
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-index {
  order: -1;
  min-width: 0;
}

.page-privacy .index-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--mute);
  margin: 0 0 10px;
}

.page-privacy .stack-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-privacy .stack-index-link {
  flex: none;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--mute);
  text-decoration: none;
  padding: 8px 14px;
  border: var(--edge);
  border-radius: var(--r-pill);
  background: var(--line-white);
  white-space: nowrap;
  transition: background var(--t), color var(--t), border-color var(--t);
}

.page-privacy .stack-index-link[aria-current="true"] {
  background: var(--turf);
  border-color: var(--turf);
  color: #fff;
}

.page-privacy .stack-index-link:focus-visible {
  outline: 2px solid var(--turf-deep);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding-block: clamp(24px, 3.6vw, 38px);
  border-top: var(--edge);
}

.page-privacy .privacy-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .sec-num {
  flex: none;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--turf);
  transform: translateY(-1px);
}

.page-privacy .privacy-p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .privacy-p--tight {
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--mute);
  font-size: 15.5px;
  line-height: 1.8;
}

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

.page-privacy .privacy-p a:hover {
  color: var(--turf-deep);
}

.page-privacy:has(#scale-large:checked) .privacy-p {
  font-size: 19px;
  line-height: 1.82;
}

.page-privacy:has(#scale-large:checked) .privacy-p--tight {
  font-size: 17px;
}

/* ---------- 范围对照 ---------- */
.page-privacy .scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.page-privacy .scope-col {
  padding: 16px 18px 18px;
  border: var(--edge);
  border-left-width: 3px;
  border-radius: var(--pv-radius);
  background: var(--paper);
}

.page-privacy .scope-col.is-in {
  border-left-color: var(--turf);
}

.page-privacy .scope-col.is-out {
  border-left-style: dashed;
  border-left-color: var(--midline);
  background: transparent;
}

.page-privacy .scope-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .scope-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--turf);
}

.page-privacy .scope-col.is-out .scope-list li {
  color: var(--mute);
}

.page-privacy .scope-col.is-out .scope-list li::before {
  background: var(--midline);
}

/* ---------- 推送节奏时间线 ---------- */
.page-privacy .flow-list {
  list-style: none;
  margin: 20px 0 4px;
  padding: 0;
}

.page-privacy .flow-step {
  position: relative;
  margin-left: 5px;
  padding: 0 0 22px 24px;
  border-left: 1px solid var(--midline);
}

.page-privacy .flow-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-privacy .flow-dot {
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--turf);
  box-shadow: 0 0 0 3px var(--line-white);
}

.page-privacy .flow-dot.is-end {
  background: var(--yellow);
}

.page-privacy .flow-title {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .flow-desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 本地偏好表 ---------- */
.page-privacy .stat-list {
  margin-top: 18px;
}

.page-privacy .stat-list .stat-label {
  font-size: 15.5px;
}

.page-privacy .stat-list .stat-value {
  font-size: 15.5px;
  color: var(--turf-deep);
  font-weight: 600;
}

/* ---------- 步骤清单 ---------- */
.page-privacy .step-list {
  counter-reset: step;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .step-item {
  position: relative;
  padding-left: 46px;
}

.page-privacy .step-item::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1;
  color: var(--turf);
  background: var(--paper);
  border: var(--edge);
  border-radius: var(--r-pill);
}

.page-privacy .step-title {
  margin: 0 0 5px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .step-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink);
  opacity: .86;
}

.page-privacy .step-text .mono {
  word-break: break-all;
}

/* ---------- 联系方式 ---------- */
.page-privacy .contact-list {
  margin-top: 18px;
  border-top: var(--edge);
}

.page-privacy .contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 14px 0;
  border-bottom: var(--edge);
}

.page-privacy .contact-key {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--mute);
}

.page-privacy .contact-value {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .copy-btn {
  justify-self: start;
}

.page-privacy .copy-status {
  margin: 10px 0 0;
  min-height: 16px;
  color: var(--turf);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-privacy .scope-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
  }

  .page-privacy .contact-row {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 216px;
    gap: clamp(40px, 6vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    order: 2;
    position: sticky;
    top: calc(var(--header-space) + 14px);
  }

  .page-privacy .stack-index {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--midline);
  }

  .page-privacy .stack-index-link {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 9px 0 9px 15px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-privacy .stack-index-link[aria-current="true"] {
    background: transparent;
    color: var(--ink);
    border-left-color: var(--turf);
  }

  .page-privacy .stack-index-link:hover {
    color: var(--ink);
  }

  .page-privacy .privacy-body {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .scale-btn,
  .page-privacy .stack-index-link {
    transition: none;
  }
}