.page-privacy {
  --p-line: rgba(5, 16, 21, 0.16);
  --p-paper-deep: #EADCC0;
  background: var(--ink-deep);
  color: var(--coco);
  overflow-x: clip;
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--palm);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-privacy .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  color: var(--chip);
}

.page-privacy .breadcrumb span[aria-current] {
  color: var(--coco);
}

/* ===== 文档封面 ===== */
.page-privacy .priv-hero {
  padding-block: clamp(88px, 10vw, 124px) clamp(34px, 5vw, 64px);
}

.page-privacy .cover {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(20px, 3.4vw, 42px);
  background: var(--paper);
  color: var(--ink-deep);
  border-radius: 28px 10px 28px 28px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-privacy .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(5, 16, 21, 0.07) 0 1px, transparent 1px 38px),
    repeating-linear-gradient(0deg, rgba(5, 16, 21, 0.055) 0 1px, transparent 1px 38px);
  -webkit-mask-image: linear-gradient(155deg, #000 0%, transparent 70%);
  mask-image: linear-gradient(155deg, #000 0%, transparent 70%);
  pointer-events: none;
}

.page-privacy .cover > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-privacy .cover .ledger-label {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 10px;
  background: rgba(5, 16, 21, 0.08);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--felt-deep);
}

.page-privacy .cover-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 4.4vw, 50px);
  line-height: 1.22;
  letter-spacing: 0.005em;
  color: var(--ink-deep);
}

.page-privacy .cover-lead {
  margin: 16px 0 0;
  max-width: 44em;
  font-size: 16.5px;
  line-height: 1.85;
  color: #2A3D43;
}

.page-privacy .cover-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px dashed rgba(5, 16, 21, 0.24);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: #3C5057;
}

.page-privacy .cover-meta .num {
  font-size: 20px;
  font-weight: 700;
  color: var(--felt);
  margin-right: 4px;
}

.page-privacy .cover-figure {
  margin: 0;
  align-self: stretch;
  min-height: 210px;
  border-radius: 4px 20px 20px 20px;
  overflow: hidden;
}

.page-privacy .cover-figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

/* ===== 摘要信息卡 ===== */
.page-privacy .priv-summary {
  padding-block: clamp(30px, 4.5vw, 58px);
  border-top: 1px solid var(--hair);
}

.page-privacy .summary-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
}

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

.page-privacy .summary-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 33px);
  line-height: 1.35;
  color: var(--coco);
}

.page-privacy .priv-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-privacy .priv-note {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--ink-night);
  border: 1px solid var(--hair);
  border-radius: 4px 20px 20px 20px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-privacy .priv-note::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: var(--chip);
}

.page-privacy .priv-note:nth-child(2)::after { background: var(--palm); }
.page-privacy .priv-note:nth-child(3)::after { background: var(--lamp); }
.page-privacy .priv-note:nth-child(4)::after { background: var(--coral); }

.page-privacy .priv-note:hover {
  transform: translateY(-2px) rotate(-0.35deg);
  border-color: var(--hair-strong);
}

.page-privacy .note-key {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-privacy .priv-note .card-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--coco);
}

.page-privacy .priv-note .card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ===== 纸质阅读区 ===== */
.page-privacy .doc-zone {
  padding-block: clamp(30px, 4.5vw, 60px) clamp(40px, 6vw, 78px);
  background: var(--paper);
  color: var(--ink-deep);
  border-top: 3px solid var(--chip);
}

.page-privacy .doc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-privacy .doc-rail {
  padding: 18px 16px 20px;
  background: var(--ink-deep);
  color: var(--coco);
  border-radius: 4px 22px 22px 22px;
}

.page-privacy .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--chip);
}

.page-privacy .rail-list {
  display: flex;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .rail-list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid rgba(244, 232, 208, 0.16);
  border-radius: 10px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .rail-list a:hover,
.page-privacy .rail-list a:focus-visible {
  background: rgba(244, 232, 208, 0.1);
  border-color: rgba(244, 232, 208, 0.4);
  color: var(--coco);
}

.page-privacy .rail-list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--palm);
}

.page-privacy .rail-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(244, 232, 208, 0.14);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--mist);
  word-break: break-all;
}

/* ===== 条款正文 ===== */
.page-privacy .doc-body {
  max-width: 760px;
  min-width: 0;
}

.page-privacy .doc-body > .section-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.35;
  color: var(--ink-deep);
}

.page-privacy .doc-intro {
  margin: 0 0 8px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #3C5057;
}

.page-privacy .clause {
  padding: 24px 0 22px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .clause + .clause {
  border-top: 1px solid var(--p-line);
}

.page-privacy .clause-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-deep);
}

.page-privacy .clause-num {
  flex: 0 0 auto;
  padding: 3px 8px;
  background: rgba(20, 107, 74, 0.12);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--felt-deep);
  transform: translateY(-2px);
}

.page-privacy .clause-lead {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.85;
  color: #2A3D43;
}

.page-privacy .clause-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px dashed rgba(20, 107, 74, 0.5);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--felt-deep);
  cursor: pointer;
  list-style: none;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-privacy .clause-more > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause-more > summary::after {
  content: "＋";
  font-size: 13px;
  line-height: 1;
}

.page-privacy .clause-more[open] > summary::after {
  content: "－";
}

.page-privacy .clause-more > summary:hover {
  background: rgba(20, 107, 74, 0.1);
  border-color: var(--felt);
}

.page-privacy .clause-more[open] > summary {
  background: rgba(20, 107, 74, 0.08);
}

.page-privacy .clause-body {
  padding-top: 16px;
  animation: privFade 0.25s ease both;
}

.page-privacy .clause-body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #2A3D43;
}

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

.page-privacy .clause-body ul {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-body li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: #2A3D43;
}

.page-privacy .clause-body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--chip);
  border-radius: 1px;
  transform: rotate(45deg);
}

.page-privacy .clause-body strong {
  color: var(--felt-deep);
  font-weight: 700;
}

.page-privacy .clause-body a {
  color: var(--felt-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .keep-list {
  margin: 0 0 16px;
  border-top: 1px solid var(--p-line);
}

.page-privacy .keep-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--p-line);
}

.page-privacy .keep-row dt {
  font-size: 15px;
  line-height: 1.6;
  color: #2A3D43;
}

.page-privacy .keep-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--felt);
  text-align: right;
}

.page-privacy .doc-foot {
  margin-top: 26px;
  padding: 18px 20px;
  background: var(--p-paper-deep);
  border-radius: 4px 20px 20px 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: #2A3D43;
}

.page-privacy .doc-foot p {
  margin: 0 0 10px;
}

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

.page-privacy .doc-foot a {
  color: var(--felt-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .doc-foot .footnote {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #4E656B;
}

.page-privacy .to-top {
  margin: 18px 0 0;
  text-align: right;
}

.page-privacy .to-top a {
  display: inline-block;
  min-height: 44px;
  padding: 12px 20px;
  border: 1px solid rgba(5, 16, 21, 0.22);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-deep);
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-privacy .to-top a:hover {
  background: var(--ink-deep);
  color: var(--paper);
}

@keyframes privFade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* ===== 断点 ===== */
@media (min-width: 640px) {
  .page-privacy .priv-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-privacy .cover {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: stretch;
  }

  .page-privacy .cover-figure {
    min-height: 260px;
  }
}

@media (min-width: 960px) {
  .page-privacy .doc-grid {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .doc-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-privacy .rail-list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .rail-list a {
    border-color: transparent;
    white-space: normal;
    padding: 10px 10px;
    font-size: 14px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .priv-notes {
    grid-template-columns: 1.15fr 1fr 1fr 1.15fr;
  }
}

@media (max-width: 419px) {
  .page-privacy .cover {
    border-radius: 20px 8px 20px 20px;
  }

  .page-privacy .cover-meta {
    gap: 6px 16px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    animation: none !important;
    transition: none !important;
  }

  .page-privacy .priv-note:hover {
    transform: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .cover {
    box-shadow: none;
    border: 1px solid #999;
    border-radius: 0;
  }

  .page-privacy .cover::before,
  .page-privacy .cover-figure,
  .page-privacy .doc-rail,
  .page-privacy .to-top {
    display: none;
  }

  .page-privacy .priv-note {
    background: #fff;
    border: 1px solid #bbb;
    color: #000;
  }

  .page-privacy .priv-note .card-title,
  .page-privacy .priv-note .card-text,
  .page-privacy .note-key {
    color: #111;
  }

  .page-privacy .doc-zone {
    background: #fff;
    border-top: 1px solid #999;
  }

  .page-privacy .clause-more > summary {
    display: none;
  }

  .page-privacy .clause-more > .clause-body {
    display: block;
    padding-top: 8px;
    animation: none;
  }
}