.page-privacy {
  --pp-body: #24413A;
  --pp-rule: rgba(18, 48, 42, 0.16);
  --pp-rule-soft: rgba(18, 48, 42, 0.09);
  background: var(--ink-900);
  color: var(--ink-800);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 0;
  color: var(--paper);
  background:
    radial-gradient(90% 70% at 88% -10%, rgba(0, 229, 192, 0.18), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(27, 74, 62, 0.55) 1px, transparent 1px),
    linear-gradient(180deg, rgba(27, 74, 62, 0.45) 1px, transparent 1px);
  background-size: 16.666% 100%, 100% 120px;
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-privacy .breadcrumb a {
  color: var(--cool);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-privacy .breadcrumb__sep {
  color: var(--line);
}

.page-privacy .privacy-hero .eyebrow {
  margin: var(--sp-4) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .privacy-hero .eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: var(--sp-2) 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  margin: var(--sp-3) 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-5);
  margin: var(--sp-4) 0 0;
}

.page-privacy .privacy-hero__meta-item {
  padding-left: var(--sp-2);
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-hero__meta dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mute);
  margin-bottom: 2px;
}

.page-privacy .privacy-hero__meta dd {
  margin: 0;
  font-size: 13px;
  color: var(--cool);
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-hero__media {
  position: relative;
  z-index: 1;
  padding-top: var(--sp-5);
}

.page-privacy .privacy-hero__media .media-frame {
  margin: 0;
  border: 1px solid var(--line);
}

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

/* ---------- 正文区 ---------- */
.page-privacy .privacy-doc {
  background: var(--paper);
  color: var(--pp-body);
  padding: var(--sp-6) 0 var(--sp-7);
}

.page-privacy .privacy-doc__grid {
  display: grid;
  gap: var(--sp-5);
}

.page-privacy .privacy-body__lead {
  margin: 0 0 var(--sp-5);
  padding-left: var(--sp-2);
  border-left: 2px solid var(--amber);
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-800);
  max-width: 62ch;
}

.page-privacy .clause {
  padding-top: var(--sp-4);
  margin-top: var(--sp-5);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .clause__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-2);
  align-items: start;
  margin-bottom: var(--sp-2);
}

.page-privacy .clause__num {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-700);
  border: 1px solid var(--pp-rule);
  padding: 3px 7px;
  line-height: 1.2;
}

.page-privacy .clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-privacy .clause p {
  margin: var(--sp-2) 0 0;
  font-size: 16px;
  line-height: 1.8;
  max-width: 68ch;
}

.page-privacy .clause a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 192, 0.9);
  padding-bottom: 1px;
  transition: color 180ms ease, background-color 180ms ease;
}

.page-privacy .clause a:hover,
.page-privacy .clause a:focus-visible {
  color: var(--ink-900);
  background: rgba(0, 229, 192, 0.18);
}

/* 场景列表 */
.page-privacy .scene-list {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
}

.page-privacy .scene {
  margin-top: var(--sp-3);
  padding-left: var(--sp-3);
  border-left: 2px solid var(--pp-rule);
}

.page-privacy .scene:first-child {
  margin-top: 0;
}

.page-privacy .scene__title {
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .scene__key {
  font-size: 11px;
  line-height: 1;
  padding: 4px 6px;
  background: var(--ink-800);
  color: var(--cyan);
}

/* 目的列表 */
.page-privacy .aim-list {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
}

.page-privacy .aim {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--sp-2);
  padding: var(--sp-2) 0;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .aim:last-child {
  border-bottom: 0;
}

.page-privacy .aim__num {
  font-size: 12px;
  color: var(--ink-700);
  padding-top: 4px;
  letter-spacing: 0.04em;
}

.page-privacy .aim p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  max-width: 66ch;
}

.page-privacy .aim strong {
  color: var(--ink-900);
  font-weight: 700;
}

/* 期限与权限 */
.page-privacy .retention {
  display: grid;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.page-privacy .retention__card {
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--pp-rule);
  padding: var(--sp-3);
}

.page-privacy .retention__card h3 {
  margin: 0 0 var(--sp-2);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-900);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .retention__card h3::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--amber);
}

.page-privacy .retention__card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .retention__card li {
  position: relative;
  padding-left: 14px;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .retention__card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--ink-700);
  opacity: 0.6;
}

/* 共享 */
.page-privacy .share-list {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
}

.page-privacy .share-list li {
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--pp-rule-soft);
}

.page-privacy .share-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .share-list h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .share-list p {
  margin: 0;
}

/* 权利（深色块） */
.page-privacy .rights {
  margin-top: var(--sp-3);
  padding: var(--sp-3);
  background: var(--ink-800);
  color: var(--cool);
  border-left: 3px solid var(--cyan);
}

.page-privacy .rights__item {
  padding: var(--sp-2) 0;
  border-bottom: 1px solid rgba(27, 74, 62, 0.9);
}

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

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

.page-privacy .rights__item h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .rights__item h3::before {
  content: "→";
  color: var(--cyan);
  margin-right: 8px;
  font-family: var(--font-mono);
}

.page-privacy .rights__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cool);
  max-width: 64ch;
}

/* 联系方式 */
.page-privacy .contact-list {
  margin: var(--sp-3) 0 0;
  display: grid;
  gap: var(--sp-2);
}

.page-privacy .contact-list__row {
  padding: var(--sp-2) var(--sp-3);
  border-left: 2px solid var(--pp-rule);
  background: rgba(201, 211, 206, 0.28);
}

.page-privacy .contact-list dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-700);
  margin-bottom: 4px;
}

.page-privacy .contact-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-800);
  word-break: break-word;
}

.page-privacy .contact-list dd.mono {
  font-size: 16px;
  color: var(--ink-900);
}

.page-privacy .contact-list__hint {
  margin-top: 4px !important;
  font-size: 13px !important;
  color: #3F5C54 !important;
}

.page-privacy .clause__foot {
  font-size: 14px;
  color: #3F5C54;
}

/* ---------- 右侧条款索引 ---------- */
.page-privacy .privacy-index {
  order: -1;
}

.page-privacy .privacy-index__panel {
  border-top: 2px solid var(--ink-800);
  padding-top: var(--sp-2);
}

.page-privacy .privacy-index__title {
  margin: 0 0 var(--sp-2);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-700);
}

.page-privacy .privacy-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-index__nav a {
  flex: 0 0 auto;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--ink-700);
  text-decoration: none;
  border: 1px solid var(--pp-rule);
  background: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-privacy .privacy-index__nav a:hover,
.page-privacy .privacy-index__nav a:focus-visible {
  border-color: var(--ink-700);
}

.page-privacy .privacy-index__nav a[aria-current="true"] {
  color: var(--ink-900);
  border-color: var(--ink-900);
  background: rgba(0, 229, 192, 0.22);
  font-weight: 600;
}

.page-privacy .privacy-index__meta {
  margin-top: var(--sp-3);
  border-top: 1px solid var(--pp-rule);
  padding-top: var(--sp-2);
}

.page-privacy .privacy-index__row {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-2);
  margin: 0;
  padding: 5px 0;
  font-size: 13px;
  color: var(--ink-700);
}

.page-privacy .privacy-index__row .mono {
  color: var(--ink-900);
}

.page-privacy .privacy-index__note {
  margin: var(--sp-2) 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: #3F5C54;
  padding-left: 10px;
  border-left: 2px solid var(--amber);
}

/* ---------- 结尾行动区 ---------- */
.page-privacy .privacy-cta {
  margin-top: var(--sp-6);
  padding: var(--sp-4) var(--sp-3);
  background: var(--ink-800);
  color: var(--cool);
  border-top: 2px solid var(--cyan);
  display: grid;
  gap: var(--sp-3);
}

.page-privacy .privacy-cta__eyebrow {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-privacy .privacy-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-cta__text p {
  margin: var(--sp-2) 0 0;
  font-size: 14px;
  line-height: 1.75;
  max-width: 52ch;
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  align-items: center;
}

.page-privacy .privacy-cta__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-doc {
    padding: var(--sp-7) 0;
  }

  .page-privacy .retention {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .rights {
    padding: var(--sp-4);
  }

  .page-privacy .contact-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .contact-list__row:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--header-h) + 64px);
  }

  .page-privacy .privacy-doc__grid {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: var(--sp-6);
    align-items: start;
  }

  .page-privacy .privacy-index {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .privacy-index__nav {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__nav a {
    display: block;
    padding: 9px 10px 9px 12px;
    margin-bottom: 4px;
    border: 0;
    border-left: 2px solid var(--pp-rule);
    background: transparent;
    white-space: normal;
  }

  .page-privacy .privacy-index__nav a:hover,
  .page-privacy .privacy-index__nav a:focus-visible {
    border-left-color: var(--ink-700);
    background: rgba(255, 255, 255, 0.5);
  }

  .page-privacy .privacy-index__nav a[aria-current="true"] {
    border-left-color: var(--ink-900);
    background: rgba(0, 229, 192, 0.18);
  }

  .page-privacy .privacy-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: var(--sp-5) var(--sp-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb a,
  .page-privacy .clause a,
  .page-privacy .privacy-index__nav a {
    transition: none;
  }
}