.page-privacy {
  --pp-rule: 1px solid var(--line-struct);
  --pp-gap: clamp(28px, 4vw, 52px);
  background: var(--ink-deep);
  color: var(--paper);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy [id] {
  scroll-margin-top: calc(var(--frame-h) + 28px);
}

.page-privacy .breadcrumbs {
  padding-top: clamp(18px, 2.4vw, 30px);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--line-dim);
}
.page-privacy .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-struct);
}
.page-privacy .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}
.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--amber);
}
.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--amber);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(16px, 2vw, 26px);
  padding: clamp(28px, 4.6vw, 64px) 0 clamp(30px, 4vw, 56px);
  border-top: var(--pp-rule);
  border-bottom: var(--pp-rule);
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(30, 74, 62, 0.5) 0 1px, transparent 1px 64px),
    linear-gradient(160deg, var(--ink-moss) 0%, var(--ink-panel) 46%, var(--ink-deep) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
  z-index: 0;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 3px;
  background: var(--amber);
  z-index: 1;
}
.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: end;
}
.page-privacy .privacy-hero__text .eyebrow {
  margin: 0 0 18px;
}
.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-privacy .privacy-hero__lead {
  margin: 20px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--amber-soft);
}
.page-privacy .privacy-hero__meta-sep {
  width: 28px;
  height: 1px;
  background: var(--amber);
}
.page-privacy .privacy-hero__figure {
  margin: 0;
  border: var(--pp-rule);
  background: var(--ink-panel);
  position: relative;
}
.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(227, 169, 75, 0.14), transparent 60%);
  pointer-events: none;
}
.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.05);
  mix-blend-mode: luminosity;
  opacity: 0.9;
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--pp-gap);
  padding-top: clamp(32px, 4.6vw, 62px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  border: var(--pp-rule);
  background: var(--ink-panel);
  padding: 16px 18px 18px;
}
.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--line-dim);
  border-bottom: var(--pp-rule);
}
.page-privacy .privacy-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 13.5px;
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .privacy-index__list a .mono {
  font-size: 11px;
  color: var(--line-dim);
  letter-spacing: 0.06em;
}
.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--amber);
  border-left-color: var(--amber);
}
.page-privacy .privacy-index__list a:hover .mono,
.page-privacy .privacy-index__list a:focus-visible .mono {
  color: var(--amber-soft);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}
.page-privacy .privacy-sec {
  padding: clamp(26px, 3.4vw, 42px) 0;
  border-top: var(--pp-rule);
}
.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}
.page-privacy .privacy-sec__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 6px;
}
.page-privacy .privacy-sec__num::after {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  margin-top: 8px;
  background: var(--amber);
}
.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-privacy .privacy-sec__lead {
  margin: 0 0 20px;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}
.page-privacy .privacy-sec p {
  max-width: 38em;
  line-height: 1.85;
  color: var(--mist);
}
.page-privacy .privacy-sec a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.page-privacy .privacy-sec a:hover,
.page-privacy .privacy-sec a:focus-visible {
  color: var(--amber);
}
.page-privacy .privacy-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--line-struct);
  font-size: 13px;
  line-height: 1.8;
  color: var(--line-dim);
}
.page-privacy .privacy-sub {
  margin: 26px 0 12px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

/* ---------- 三类信息表 ---------- */
.page-privacy .privacy-matrix-wrap {
  border: var(--pp-rule);
  background: var(--ink-panel);
  overflow: hidden;
}
.page-privacy .privacy-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.page-privacy .privacy-matrix th,
.page-privacy .privacy-matrix td {
  text-align: left;
  padding: 14px 16px;
  vertical-align: top;
  line-height: 1.75;
  border-bottom: var(--pp-rule);
}
.page-privacy .privacy-matrix thead th {
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--line-dim);
  background: var(--ink-moss);
  text-transform: uppercase;
}
.page-privacy .privacy-matrix tbody th {
  width: 24%;
  font-weight: 700;
  color: var(--paper);
  font-size: 14px;
}
.page-privacy .privacy-matrix tbody td {
  color: var(--mist);
}
.page-privacy .privacy-matrix tbody tr:last-child th,
.page-privacy .privacy-matrix tbody tr:last-child td {
  border-bottom: 0;
}
.page-privacy .privacy-matrix tbody tr:hover th,
.page-privacy .privacy-matrix tbody tr:hover td {
  background: var(--ink-moss);
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-uses {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-uses li {
  position: relative;
  padding: 18px 18px 18px 20px;
  background: var(--ink-panel);
  border: var(--pp-rule);
  border-left: 2px solid var(--line-struct);
  transition: border-left-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-privacy .privacy-uses li:hover {
  border-left-color: var(--amber);
  transform: translateY(-2px);
}
.page-privacy .privacy-uses__num {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}
.page-privacy .privacy-uses h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}
.page-privacy .privacy-uses p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 44em;
}

/* ---------- 引用块 ---------- */
.page-privacy .privacy-quote {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--amber);
  background: linear-gradient(90deg, rgba(227, 169, 75, 0.1), transparent 85%);
}
.page-privacy .privacy-quote p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--amber-soft);
  max-width: 40em;
}

/* ---------- 保留期限 ---------- */
.page-privacy .privacy-term {
  display: grid;
  gap: 14px;
  padding: 20px;
  margin-bottom: 20px;
  border: var(--pp-rule);
  background: var(--ink-panel);
}
.page-privacy .privacy-term__num {
  font-size: clamp(44px, 8vw, 68px);
  line-height: 0.9;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.03em;
}
.page-privacy .privacy-term__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}
.page-privacy .privacy-term__txt p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 40em;
}

/* ---------- 角色列表 ---------- */
.page-privacy .privacy-roles {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-struct);
  border: var(--pp-rule);
}
.page-privacy .privacy-roles li {
  padding: 13px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  background: var(--ink-panel);
}
.page-privacy .privacy-roles strong {
  display: inline-block;
  min-width: 6.4em;
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 折叠面板 ---------- */
.page-privacy .privacy-fold {
  border: var(--pp-rule);
  border-bottom: 0;
  background: var(--ink-panel);
}
.page-privacy .privacy-fold:last-of-type {
  border-bottom: var(--pp-rule);
}
.page-privacy .privacy-fold summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  list-style: none;
}
.page-privacy .privacy-fold summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-fold summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--amber);
}
.page-privacy .privacy-fold[open] summary::after {
  content: "–";
}
.page-privacy .privacy-fold summary .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-privacy .privacy-fold summary:hover {
  background: var(--ink-moss);
  color: var(--amber-soft);
}
.page-privacy .privacy-fold summary:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: -3px;
}
.page-privacy .privacy-fold[open] summary {
  border-bottom: var(--pp-rule);
}
.page-privacy .privacy-fold__body {
  padding: 14px 16px 18px;
}
.page-privacy .privacy-fold__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 42em;
}

/* ---------- 联系 ---------- */
.page-privacy .privacy-contact {
  margin-top: 20px;
  padding: 20px;
  border: var(--pp-rule);
  border-top: 2px solid var(--amber);
  background: var(--ink-panel);
}
.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line-struct);
  font-size: 15px;
}
.page-privacy .privacy-contact__row a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 1px;
}
.page-privacy .privacy-contact__row a:hover,
.page-privacy .privacy-contact__row a:focus-visible {
  color: var(--amber);
}
.page-privacy .privacy-contact .footer-contact__key {
  min-width: 3.2em;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--line-dim);
  text-transform: uppercase;
}
.page-privacy .privacy-contact__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--line-dim);
  max-width: 40em;
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-links {
  margin-top: clamp(32px, 4vw, 56px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line-struct);
}
.page-privacy .privacy-links__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--line-dim);
}
.page-privacy .privacy-links__grid {
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-link {
  display: grid;
  gap: 4px;
  padding: 15px 16px;
  text-decoration: none;
  background: var(--ink-panel);
  border: var(--pp-rule);
  border-left: 2px solid var(--line-struct);
  transition: transform var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}
.page-privacy .privacy-link .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--line-dim);
}
.page-privacy .privacy-link strong {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.5;
}
.page-privacy .privacy-link em {
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber-soft);
}
.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  border-left-color: var(--amber);
  transform: translateY(-2px);
}
.page-privacy .privacy-link:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-term {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }
  .page-privacy .privacy-links__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }
  .page-privacy .privacy-hero__figure {
    margin-bottom: -18px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 218px;
    gap: clamp(36px, 5vw, 68px);
  }
  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }
  .page-privacy .privacy-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--frame-h) + 24px);
    align-self: start;
  }
  .page-privacy .privacy-index__list a {
    font-size: 12.5px;
  }
}

@media (max-width: 719px) {
  .page-privacy .privacy-matrix thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .page-privacy .privacy-matrix,
  .page-privacy .privacy-matrix tbody,
  .page-privacy .privacy-matrix tr,
  .page-privacy .privacy-matrix th,
  .page-privacy .privacy-matrix td {
    display: block;
    width: auto;
  }
  .page-privacy .privacy-matrix tr {
    padding: 4px 16px 10px;
    border-bottom: var(--pp-rule);
  }
  .page-privacy .privacy-matrix tbody tr:last-child {
    border-bottom: 0;
  }
  .page-privacy .privacy-matrix tbody th {
    width: auto;
    padding: 14px 0 6px;
    font-size: 15px;
    color: var(--amber-soft);
  }
  .page-privacy .privacy-matrix td {
    padding: 6px 0;
    border-bottom: 0;
  }
  .page-privacy .privacy-matrix td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    font-family: var(--font-body);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    color: var(--line-dim);
    text-transform: uppercase;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-uses li,
  .page-privacy .privacy-link,
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-fold summary {
    transition: none;
  }
  .page-privacy .privacy-uses li:hover,
  .page-privacy .privacy-link:hover {
    transform: none;
  }
}