.page-privacy {
  display: block;
  background: var(--k8-bg);
  color: var(--k8-text);
  font-family: var(--k8-font-body);
}

.page-privacy [id] {
  scroll-margin-top: 96px;
}

.page-privacy a {
  color: var(--k8-accent);
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--k8-cyan);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  background: var(--k8-bg-alt);
  border-bottom: 1px solid var(--k8-border);
}

.page-privacy .priv-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  pointer-events: none;
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, var(--k8-bg-alt) 94%);
  pointer-events: none;
}

.page-privacy .priv-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(56px, 9vw, 112px) clamp(36px, 5vw, 64px);
}

.page-privacy .priv-hero .k8-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--k8-font-mono);
  font-size: var(--k8-t12);
  color: var(--k8-text-dim);
  margin-bottom: var(--k8-s24);
}

.page-privacy .priv-sep {
  color: var(--k8-border);
}

.page-privacy .priv-hero h1 {
  font-family: var(--k8-font-display);
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: var(--k8-s12) 0 var(--k8-s24);
  max-width: 18ch;
}

.page-privacy .priv-hero__lead {
  max-width: 64ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--k8-text);
  margin: 0 0 var(--k8-s32);
}

.page-privacy .priv-hero__quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-privacy .priv-hero__quick li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--k8-t14);
  color: var(--k8-text-dim);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .priv-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(36px, 6vw, 72px) clamp(48px, 7vw, 88px);
}

.page-privacy .priv-toc {
  min-width: 0;
}

.page-privacy .priv-toc__label {
  display: block;
  margin: 0 0 var(--k8-s12);
  color: var(--k8-text-dim);
}

.page-privacy .priv-toc .k8-anchor__title {
  font-family: var(--k8-font-display);
  font-size: var(--k8-t20);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 var(--k8-s16);
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 var(--k8-s8);
  display: flex;
  gap: var(--k8-s8);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .priv-toc__list a {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  font-size: var(--k8-t14);
  text-decoration: none;
  color: var(--k8-text-dim);
  background: var(--k8-surface);
  border: 1px solid var(--k8-border);
  border-radius: 999px;
  transition: color 180ms var(--k8-ease), border-color 180ms var(--k8-ease), background 180ms var(--k8-ease);
}

.page-privacy .priv-toc__list a:hover,
.page-privacy .priv-toc__list a:focus-visible {
  color: var(--k8-text);
  border-color: var(--k8-accent);
}

/* ---------- 章节 ---------- */
.page-privacy .priv-body {
  min-width: 0;
  max-width: 78ch;
}

.page-privacy .priv-sec {
  padding-block: clamp(28px, 4vw, 48px);
}

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

.page-privacy .priv-sec + .priv-sec {
  border-top: 1px solid var(--k8-border);
}

.page-privacy .priv-sec::before {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-bottom: var(--k8-s24);
  background: linear-gradient(90deg, var(--k8-blue), var(--k8-cyan));
}

.page-privacy .priv-sec:first-child::before {
  margin-top: 0;
}

.page-privacy .priv-sec h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--k8-font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 var(--k8-s20);
}

.page-privacy .priv-sec__no {
  font-family: var(--k8-font-mono);
  font-size: var(--k8-t14);
  font-weight: 700;
  color: var(--k8-blue);
  flex: none;
}

.page-privacy .priv-sec__lead {
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.65;
  color: var(--k8-text);
  border-left: 3px solid var(--k8-blue);
  padding-left: var(--k8-s16);
  margin: 0 0 var(--k8-s24);
}

.page-privacy .priv-sec p {
  max-width: 72ch;
  margin: 0 0 1.2em;
  font-size: var(--k8-t16);
  line-height: 1.78;
  color: var(--k8-text);
}

.page-privacy .priv-sec p:last-child {
  margin-bottom: 0;
}

.page-privacy .priv-note {
  font-size: var(--k8-t14);
  color: var(--k8-text-dim);
  border-left: 2px solid var(--k8-border);
  padding-left: var(--k8-s12);
  margin-top: var(--k8-s24);
}

.page-privacy .priv-sub {
  font-family: var(--k8-font-display);
  font-size: var(--k8-t16);
  font-weight: 800;
  margin: 0 0 var(--k8-s12);
}

/* ---------- 编号列表 ---------- */
.page-privacy .priv-list {
  list-style: none;
  margin: var(--k8-s24) 0 0;
  padding: 0;
  display: grid;
  gap: var(--k8-s16);
}

.page-privacy .priv-list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--k8-s12);
  padding-bottom: var(--k8-s16);
  border-bottom: 1px solid var(--k8-border);
}

.page-privacy .priv-list > li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .priv-list__num {
  font-family: var(--k8-font-mono);
  font-size: var(--k8-t12);
  font-weight: 700;
  color: var(--k8-cyan);
  padding-top: 3px;
}

.page-privacy .priv-list__title {
  font-family: var(--k8-font-display);
  font-size: var(--k8-t16);
  font-weight: 800;
  margin: 0 0 var(--k8-s4);
}

.page-privacy .priv-list p {
  margin: 0;
  font-size: var(--k8-t14);
  line-height: 1.7;
  color: var(--k8-text-dim);
}

/* ---------- 使用目的卡片 ---------- */
.page-privacy .priv-purpose-grid {
  margin-top: var(--k8-s24);
  gap: var(--k8-s16);
}

.page-privacy .priv-purpose {
  padding: var(--k8-s20, 20px) var(--k8-s20, 20px);
  background: var(--k8-surface);
}

.page-privacy .priv-purpose .k8-card__title {
  font-family: var(--k8-font-display);
  font-size: var(--k8-t16);
  font-weight: 800;
  margin: 0 0 var(--k8-s8);
}

.page-privacy .priv-purpose p {
  margin: 0;
  font-size: var(--k8-t14);
  line-height: 1.7;
  color: var(--k8-text-dim);
}

/* ---------- 折叠补充说明 ---------- */
.page-privacy .priv-more {
  margin-top: var(--k8-s24);
  border: 1px solid var(--k8-border);
  background: var(--k8-surface);
  padding: var(--k8-s16);
}

.page-privacy .priv-more summary {
  cursor: pointer;
  font-family: var(--k8-font-display);
  font-size: var(--k8-t16);
  font-weight: 800;
  color: var(--k8-text);
  list-style: none;
}

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

.page-privacy .priv-more summary::before {
  content: "＋";
  display: inline-block;
  width: 1.4em;
  font-family: var(--k8-font-mono);
  color: var(--k8-cyan);
}

.page-privacy .priv-more[open] summary::before {
  content: "－";
}

.page-privacy .priv-more__body {
  margin-top: var(--k8-s16);
  padding-top: var(--k8-s12);
  border-top: 1px dashed var(--k8-border);
}

.page-privacy .priv-more__body p {
  font-size: var(--k8-t14);
  color: var(--k8-text-dim);
}

/* ---------- 档案纸面板 ---------- */
.page-privacy .priv-retention {
  margin: var(--k8-s24) 0;
  color: var(--k8-ink, #1C1A17);
}

.page-privacy .priv-retention__label {
  font-family: var(--k8-font-mono);
  font-size: var(--k8-t12);
  letter-spacing: 0.08em;
  margin: 0 0 var(--k8-s16);
  color: #6A6153;
}

.page-privacy .priv-retention__list {
  margin: 0;
  display: grid;
  gap: var(--k8-s16);
}

.page-privacy .priv-retention__list > div {
  padding-bottom: var(--k8-s12);
  border-bottom: 1px dashed rgba(28, 26, 23, 0.22);
}

.page-privacy .priv-retention__list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .priv-retention__list dt {
  font-family: var(--k8-font-display);
  font-size: var(--k8-t16);
  font-weight: 800;
  margin-bottom: var(--k8-s4);
}

.page-privacy .priv-retention__list dd {
  margin: 0;
  font-size: var(--k8-t14);
  line-height: 1.7;
}

.page-privacy .priv-retention a {
  color: #1E56C8;
}

/* ---------- 权利操作路径 ---------- */
.page-privacy .priv-actions {
  list-style: none;
  margin: var(--k8-s24) 0 0;
  padding: 0;
  display: grid;
  gap: var(--k8-s16);
}

.page-privacy .priv-actions > li {
  display: grid;
  gap: var(--k8-s4);
  padding-left: var(--k8-s16);
  border-left: 2px solid var(--k8-border);
}

.page-privacy .priv-actions__key {
  font-family: var(--k8-font-mono);
  font-size: var(--k8-t12);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--k8-orange);
}

.page-privacy .priv-actions p {
  margin: 0;
  font-size: var(--k8-t14);
  line-height: 1.7;
  color: var(--k8-text-dim);
}

/* ---------- 底部联系与延伸 ---------- */
.page-privacy .priv-contact-grid {
  margin-top: var(--k8-s24);
  gap: var(--k8-s24);
}

.page-privacy .priv-contact-grid p {
  font-size: var(--k8-t14);
  line-height: 1.7;
  margin: 0 0 var(--k8-s8);
}

.page-privacy .priv-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--k8-s12);
}

.page-privacy .priv-links li {
  padding-bottom: var(--k8-s12);
  border-bottom: 1px solid var(--k8-border);
}

.page-privacy .priv-links li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .priv-links a {
  font-size: var(--k8-t14);
  line-height: 1.6;
  text-decoration: none;
  color: var(--k8-text);
}

.page-privacy .priv-links a:hover,
.page-privacy .priv-links a:focus-visible {
  color: var(--k8-accent);
}

.page-privacy .priv-totop {
  margin: var(--k8-s32) 0 0;
  padding-top: var(--k8-s24);
  border-top: 1px solid var(--k8-border);
}

/* ---------- 中屏 ---------- */
@media (min-width: 640px) {
  .page-privacy .priv-hero__quick {
    gap: 12px 32px;
  }

  .page-privacy .priv-purpose {
    padding: var(--k8-s24);
  }
}

/* ---------- 桌面：左侧粘性锚点 ---------- */
@media (min-width: 1024px) {
  .page-privacy .priv-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: clamp(48px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .priv-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .priv-toc__list a {
    white-space: normal;
    background: none;
    border: 0;
    border-left: 2px solid var(--k8-border);
    border-radius: 0;
    padding: 9px 12px 9px 14px;
    line-height: 1.5;
  }

  .page-privacy .priv-toc__list a:hover,
  .page-privacy .priv-toc__list a:focus-visible {
    background: var(--k8-hover-wash);
    border-left-color: var(--k8-accent);
  }

  .page-privacy .priv-hero__lead {
    max-width: 58ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__list a {
    transition: none;
  }
}
</style>

.page-privacy {
  --k8-s20: 1rem;
}