/* ============================================================
   隐私中心 · 页面专属样式（作用域：.page-privacy）
   ============================================================ */

.page-privacy {
  --pv-rule: rgba(27, 36, 31, 0.13);
  --pv-rule-soft: rgba(27, 36, 31, 0.08);
  --pv-body-ink: rgba(27, 36, 31, 0.84);
  --pv-toc-w: 14.5rem;
  background: var(--ink-900);
  color: var(--slate-200);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(1.9rem, 5vw, 3.25rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.25rem);
  background:
    radial-gradient(125% 130% at 6% 0%, rgba(53, 224, 200, 0.13), transparent 58%),
    radial-gradient(95% 115% at 100% 105%, rgba(255, 154, 60, 0.09), transparent 62%),
    var(--ink-900);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(53, 224, 200, 0.14) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.45;
  pointer-events: none;
}

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

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(201, 211, 207, 0.66);
}

.page-privacy .breadcrumb a {
  color: var(--cyan-400);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  text-decoration: underline;
}

.page-privacy .breadcrumb span[aria-current="page"] {
  color: var(--paper-050);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 2.75rem);
  align-items: center;
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

.page-privacy .privacy-hero .annotation.privacy-kicker {
  display: block;
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--cyan-400);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 1.05rem;
  color: var(--paper-050);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-privacy .privacy-hero .lead {
  margin: 0 0 1.4rem;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(201, 211, 207, 0.88);
}

.page-privacy .privacy-readtime {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(53, 224, 200, 0.24);
  background: rgba(20, 52, 44, 0.78);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--amber-300);
}

.page-privacy .privacy-readtime::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-500);
  box-shadow: 0 0 0 4px rgba(255, 154, 60, 0.18);
  flex: none;
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(53, 224, 200, 0.2);
  background: var(--ink-700);
}

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

/* ---------- 正文底板 ---------- */
.page-privacy .privacy-body {
  background: var(--paper-050);
  color: var(--ink-800);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: clamp(2.25rem, 4vw, 3.75rem);
    align-items: start;
  }
}

/* ---------- 锚点目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--ink-800);
  padding-top: 1rem;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 6.5rem;
    max-height: calc(100vh - 9rem);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

.page-privacy .toc-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--cyan-600);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.42rem;
}

@media (min-width: 1000px) {
  .page-privacy .toc-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

.page-privacy .toc-list > li {
  min-width: 0;
}

.page-privacy .toc-list a {
  display: block;
  padding: 0.5rem 0.7rem 0.5rem 0.8rem;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  border-left: 2px solid transparent;
  background: rgba(231, 223, 206, 0.55);
  color: var(--ink-800);
  text-decoration: none;
  font-size: 0.8rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

@media (min-width: 1000px) {
  .page-privacy .toc-list a {
    background: transparent;
    padding: 0.44rem 0.6rem 0.44rem 0.7rem;
  }
}

.page-privacy .toc-list a:hover {
  background: rgba(53, 224, 200, 0.18);
  border-left-color: var(--cyan-600);
  color: var(--ink-900);
}

.page-privacy .toc-list a:focus-visible {
  outline: 2px solid var(--cyan-600);
  outline-offset: 2px;
  border-left-color: var(--cyan-600);
  color: var(--ink-900);
}

/* ---------- 文章与章节 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-block {
  scroll-margin-top: 6.5rem;
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: clamp(2rem, 4.5vw, 3rem);
}

.page-privacy .privacy-block + .privacy-block::before {
  content: "";
  display: block;
  height: 6px;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
  background-image: radial-gradient(circle at 3px 3px, rgba(18, 163, 143, 0.4) 1.4px, transparent 2px);
  background-size: 15px 6px;
  background-repeat: repeat-x;
}

.page-privacy .privacy-block > .annotation {
  display: block;
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--cyan-600);
}

.page-privacy .privacy-block > h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.28rem, 3.2vw, 1.85rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-block p {
  margin: 0 0 1rem;
  max-width: 72ch;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--pv-body-ink);
}

.page-privacy .privacy-block a {
  color: var(--cyan-600);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-block a:hover {
  color: var(--ink-900);
  text-decoration-thickness: 2px;
}

/* ---------- 定义表 ---------- */
.page-privacy .privacy-table-wrap {
  margin: 1.4rem 0 0.4rem;
  border-radius: var(--r-md);
  border: 1px solid rgba(27, 36, 31, 0.12);
  background: rgba(231, 223, 206, 0.45);
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 33rem;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-privacy .privacy-table caption {
  caption-side: top;
  padding: 0.9rem 1rem 0.5rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan-600);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.62;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .privacy-table thead th {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(27, 36, 31, 0.6);
  background: rgba(231, 223, 206, 0.78);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody th {
  font-weight: 800;
  color: var(--ink-900);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody tr:nth-child(even) {
  background: rgba(231, 223, 206, 0.34);
}

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

.page-privacy .privacy-table .pv-period {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan-600);
  white-space: nowrap;
}

/* ---------- 用途卡片 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 0.85rem;
  margin: 1.35rem 0 0.4rem;
}

@media (min-width: 720px) {
  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-use {
  padding: 1rem 1.1rem;
  border-radius: var(--r-md);
  background: rgba(231, 223, 206, 0.52);
  border: 1px solid rgba(27, 36, 31, 0.1);
  border-left: 3px solid var(--cyan-600);
}

.page-privacy .privacy-use h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-privacy .privacy-use p {
  margin: 0;
  max-width: none;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(27, 36, 31, 0.78);
}

/* ---------- 偏好列表 ---------- */
.page-privacy .privacy-prefs {
  list-style: none;
  margin: 1.25rem 0 1.35rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .privacy-prefs li {
  position: relative;
  padding: 0.78rem 0.95rem 0.78rem 2.15rem;
  border-radius: var(--r-sm);
  background: rgba(53, 224, 200, 0.1);
  border: 1px solid rgba(18, 163, 143, 0.22);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-800);
}

.page-privacy .privacy-prefs li::before {
  content: "";
  position: absolute;
  left: 0.88rem;
  top: 1.2rem;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-600);
}

/* ---------- 深色提示块 ---------- */
.page-privacy .privacy-callout {
  margin: 1.3rem 0 0.4rem;
  padding: 1.05rem 1.2rem;
  border-radius: var(--r-md);
  background: var(--ink-900);
  border-left: 3px solid var(--cyan-400);
  color: rgba(201, 211, 207, 0.92);
}

.page-privacy .privacy-callout p {
  margin: 0;
  max-width: 68ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: inherit;
}

/* ---------- 权利清单 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 1.35rem 0 1.35rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .privacy-rights li {
  display: grid;
  grid-template-columns: 4.8em minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.72rem 0.9rem;
  border-radius: var(--r-sm);
  border-left: 2px solid rgba(27, 36, 31, 0.18);
  background: rgba(231, 223, 206, 0.4);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--pv-body-ink);
}

.page-privacy .privacy-rights strong {
  font-weight: 800;
  color: var(--ink-900);
}

.page-privacy .privacy-rights span {
  min-width: 0;
}

/* ---------- 联系方式入口 ---------- */
.page-privacy .privacy-channels {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin: 0.9rem 0 1.2rem;
}

.page-privacy .pv-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(18, 163, 143, 0.38);
  background: rgba(53, 224, 200, 0.16);
  color: var(--ink-900);
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .pv-copy .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-privacy .pv-copy:hover {
  background: rgba(53, 224, 200, 0.28);
  border-color: var(--cyan-600);
}

.page-privacy .pv-copy:focus-visible {
  outline: 2px solid var(--cyan-600);
  outline-offset: 2px;
}

.page-privacy .pv-copy[data-copied="true"] {
  border-color: var(--amber-500);
  background: rgba(255, 154, 60, 0.22);
}

.page-privacy .pv-copy .copy-chip-text {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--cyan-600);
}

.page-privacy .pv-copy[data-copied="true"] .copy-chip-text {
  color: var(--clay-600);
}

.page-privacy .privacy-phone {
  display: inline-flex;
  align-items: center;
  padding: 0.52rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(27, 36, 31, 0.2);
  background: rgba(231, 223, 206, 0.62);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: 0.02em;
}

/* ---------- 修订记录 ---------- */
.page-privacy .privacy-log-list {
  margin: 1.35rem 0 1.4rem;
  border-top: 1px solid rgba(27, 36, 31, 0.14);
}

.page-privacy .privacy-log {
  border-bottom: 1px solid rgba(27, 36, 31, 0.14);
}

.page-privacy .privacy-log[open] {
  background: rgba(53, 224, 200, 0.07);
}

.page-privacy .privacy-log summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.75rem;
  padding: 0.95rem 0.3rem;
  cursor: pointer;
  list-style: none;
  transition: background 0.18s var(--ease);
}

.page-privacy .privacy-log summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-log summary:hover {
  background: rgba(53, 224, 200, 0.12);
}

.page-privacy .privacy-log summary:focus-visible {
  outline: 2px solid var(--cyan-600);
  outline-offset: -2px;
}

.page-privacy .privacy-log .log-ver {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan-600);
}

.page-privacy .privacy-log .log-title {
  flex: 1 1 12rem;
  min-width: 0;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--pv-body-ink);
}

.page-privacy .privacy-log[open] .log-title {
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .privacy-log.is-current .log-ver {
  color: var(--ink-900);
}

.page-privacy .privacy-log .current-tag {
  flex: none;
  padding: 0.16rem 0.58rem;
  border-radius: 999px;
  background: var(--amber-300);
  border: 1px solid var(--amber-500);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--ink-900);
}

.page-privacy .privacy-log .log-body {
  margin: 0;
  padding: 0 0.3rem 1.1rem;
  max-width: 68ch;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(27, 36, 31, 0.72);
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 520px) {
  .page-privacy .privacy-table {
    min-width: 27rem;
    font-size: 0.85rem;
  }

  .page-privacy .privacy-table th,
  .page-privacy .privacy-table td {
    padding: 0.68rem 0.8rem;
  }

  .page-privacy .privacy-rights li {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.3rem;
  }

  .page-privacy .pv-copy {
    width: 100%;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .privacy-log summary,
  .page-privacy .pv-copy {
    transition: none;
  }
}