.page-privacy {
  --doc-rail: 268px;
  background: var(--c-field);
  color: var(--c-ice);
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--c-pulse);
  outline-offset: 2px;
}

/* ---------- 页头 ---------- */
.page-privacy .doc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--line);
  background: linear-gradient(152deg, #04140F 0%, #0A221A 54%, #123A2E 100%);
}

.page-privacy .doc-hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.24;
  pointer-events: none;
}

.page-privacy .doc-hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .doc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(104deg, rgba(4, 20, 15, 0.96) 0%, rgba(4, 20, 15, 0.72) 48%, rgba(4, 20, 15, 0.16) 100%),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(43, 245, 200, 0.07) 79px 80px);
}

.page-privacy .doc-hero-inner {
  position: relative;
  z-index: 2;
  padding: clamp(44px, 8vw, 96px) 0 clamp(32px, 5vw, 64px);
}

.page-privacy .doc-hero h1 {
  margin: 16px 0 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 76px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-privacy .doc-hero-lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--c-grey);
}

.page-privacy .doc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin: 30px 0 0;
}

.page-privacy .doc-hero-hint {
  font-size: 13px;
  color: var(--c-grey);
  max-width: 34ch;
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding: clamp(36px, 5vw, 68px) 0 clamp(48px, 6vw, 88px);
}

.page-privacy .doc-rail {
  align-self: start;
  border-top: 2px solid var(--c-pulse);
  padding-top: 16px;
}

.page-privacy .doc-rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-grey);
}

.page-privacy .doc-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .doc-toc a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 10px 10px 10px 8px;
  border-left: 1px solid var(--c-net);
  color: var(--c-ice);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 120ms var(--ease), border-color 120ms var(--ease), transform 120ms var(--ease);
}

.page-privacy .doc-toc a:hover {
  color: var(--c-pulse);
  border-left-color: var(--c-pulse);
  transform: translateX(3px);
}

.page-privacy .doc-toc .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-pulse);
}

.page-privacy .doc-rail-note {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--c-net);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-grey);
}

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

.page-privacy .doc-rail-note a {
  color: var(--c-pulse);
  text-decoration: none;
  border-bottom: 1px solid var(--c-pulse-40);
}

.page-privacy .doc-rail-note a:hover {
  border-bottom-color: var(--c-pulse);
}

/* ---------- 章节 ---------- */
.page-privacy .doc-section {
  padding-top: 30px;
  border-top: 1px solid var(--c-net);
  margin-bottom: clamp(36px, 5vw, 60px);
}

.page-privacy .doc-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .doc-section--tinted {
  margin-left: calc(-1 * var(--gutter));
  margin-right: calc(-1 * var(--gutter));
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  padding-bottom: clamp(28px, 4vw, 44px);
  background: var(--c-stand);
}

.page-privacy .doc-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-privacy .doc-num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 28px);
  letter-spacing: 0.04em;
  color: var(--c-pulse);
  font-variant-numeric: tabular-nums;
}

.page-privacy .doc-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .prose p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ice);
}

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

/* ---------- 三类信息面板 ---------- */
.page-privacy .fact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 22px;
  background: var(--c-net);
  border: 1px solid var(--c-net);
}

.page-privacy .fact {
  padding: 20px 18px 22px;
  background: var(--c-stand);
  transition: outline-color 120ms var(--ease), transform 120ms var(--ease);
  outline: 1px solid transparent;
}

.page-privacy .fact:hover {
  outline-color: var(--c-pulse);
  transform: translateY(-2px);
}

.page-privacy .fact .label {
  display: inline-block;
  margin: 0;
}

.page-privacy .fact-title {
  margin: 12px 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-privacy .fact p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-grey);
}

/* ---------- 两格分栏 ---------- */
.page-privacy .doc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-net);
  border: 1px solid var(--c-net);
}

.page-privacy .split-cell {
  padding: 20px 18px 22px;
  background: var(--c-field);
}

.page-privacy .doc-section--tinted .split-cell {
  background: var(--c-stand);
}

.page-privacy .doc-split--bordered .split-cell {
  background: var(--c-stand);
}

.page-privacy .split-cell h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-privacy .split-cell > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-grey);
}

.page-privacy .split-cell .label {
  display: inline-block;
  margin: 0;
}

.page-privacy .doc-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-privacy .doc-list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-grey);
  border-top: 1px solid var(--c-net);
}

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

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 8px;
  height: 1px;
  background: var(--c-pulse);
}

.page-privacy .doc-list li:first-child::before {
  top: 0.7em;
}

.page-privacy .doc-list strong {
  color: var(--c-ice);
}

.page-privacy .doc-list--wide li {
  font-size: 15px;
}

/* ---------- 编号步骤 ---------- */
.page-privacy .doc-steps {
  list-style: none;
  counter-reset: step;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-net);
}

.page-privacy .doc-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-net);
}

.page-privacy .doc-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-pulse);
  font-variant-numeric: tabular-nums;
  padding-top: 4px;
}

.page-privacy .doc-steps strong {
  display: block;
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.page-privacy .doc-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-grey);
}

.page-privacy .doc-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 22px 0 8px;
  padding: 14px 16px;
  border-left: 2px solid var(--c-strike);
  background: var(--c-strike-14);
  font-size: 15px;
}

.page-privacy .doc-note .copy-value {
  font-family: var(--font-mono);
  color: var(--c-ice);
  word-break: break-all;
}

.page-privacy .doc-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-grey);
}

.page-privacy .doc-hint a {
  color: var(--c-pulse);
}

/* ---------- 收束区 ---------- */
.page-privacy .doc-close {
  padding-top: 26px;
  border-top: 2px solid var(--c-pulse);
}

.page-privacy .doc-close-title {
  margin: 0 0 16px;
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
}

.page-privacy .doc-close-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-net);
  border: 1px solid var(--c-net);
}

.page-privacy .doc-close-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 16px;
  background: var(--c-stand);
}

.page-privacy .doc-close-list a {
  color: var(--c-pulse);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

.page-privacy .doc-close-list a:hover {
  border-bottom-color: var(--c-pulse);
}

.page-privacy .doc-close-list span {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-grey);
  flex: 1 1 240px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .fact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .doc-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .split-cell {
    padding: 24px 22px 26px;
  }
}

@media (min-width: 960px) {
  .page-privacy {
    --doc-rail: 272px;
  }

  .page-privacy .doc-layout {
    grid-template-columns: var(--doc-rail) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-privacy .doc-rail {
    position: sticky;
    top: 96px;
  }

  .page-privacy .doc-toc a {
    grid-template-columns: 34px minmax(0, 1fr);
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .fact,
  .page-privacy .doc-toc a,
  .page-privacy .doc-close-list a {
    transition: none;
  }

  .page-privacy .fact:hover,
  .page-privacy .doc-toc a:hover {
    transform: none;
  }
}