.page-privacy {
  --pv-rail: 236px;
  --pv-cut: 16px;
  display: block;
  min-width: 0;
  color: var(--fg);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: clip;
}

.page-privacy .shell {
  min-width: 0;
}

.page-privacy .breadcrumb {
  padding-top: clamp(16px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: clamp(14px, 2vw, 26px);
  padding: clamp(26px, 4.5vw, 54px) 0 clamp(30px, 5vw, 62px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(180deg, rgba(37, 51, 92, 0.66) 0%, rgba(16, 28, 61, 0) 78%),
    repeating-linear-gradient(135deg, rgba(88, 112, 170, 0.12) 0 1px, transparent 1px 16px);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: clamp(110px, 26vw, 300px);
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--amber));
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  min-width: 0;
}

.page-privacy .privacy-hero-copy {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-privacy .privacy-hero-copy .eyebrow {
  margin: 0;
  color: var(--amber);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-hero .lead {
  margin: 0;
  max-width: 48ch;
  color: var(--fg-dim);
}

.page-privacy .privacy-hero-meta {
  gap: 8px;
  margin-top: 4px;
}

.page-privacy .privacy-vert {
  position: absolute;
  top: clamp(26px, 4vw, 52px);
  left: clamp(6px, 1vw, 16px);
  display: none;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fg-dim);
}

/* 首屏右侧面板 */
.page-privacy .privacy-board {
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(160deg, rgba(37, 51, 92, 0.94) 0%, rgba(10, 18, 41, 0.94) 100%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-privacy .board-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mark);
}

.page-privacy .board-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .board-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg);
}

.page-privacy .board-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .board-mark {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--celadon);
}

.page-privacy .board-note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-dim);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding-top: clamp(30px, 5vw, 56px);
  min-width: 0;
}

.page-privacy .privacy-body > * {
  min-width: 0;
}

.page-privacy .privacy-rail {
  min-width: 0;
}

.page-privacy .rail-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fg-dim);
}

.page-privacy .rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .rail-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line-soft);
  background: rgba(27, 39, 72, 0.72);
  color: var(--fg-dim);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: color 240ms var(--ease), border-color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-privacy .rail-link:hover,
.page-privacy .rail-link:focus-visible {
  color: var(--fg);
  border-color: rgba(245, 160, 60, 0.6);
  background: rgba(37, 51, 92, 0.9);
}

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

/* ---------- 条款区 ---------- */
.page-privacy .clause-stream {
  min-width: 0;
}

.page-privacy .clause {
  min-width: 0;
  scroll-margin-top: 96px;
  padding-top: clamp(22px, 3vw, 34px);
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--night);
  background: var(--amber);
  padding: 4px 9px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}

.page-privacy .clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.page-privacy .clause p {
  margin: 0 0 16px;
  max-width: 64ch;
  color: var(--fg-dim);
  line-height: 1.85;
  font-size: 16px;
}

/* 类别卡 */
.page-privacy .cat-list {
  display: grid;
  gap: 12px;
  margin: 4px 0 18px;
}

.page-privacy .cat {
  padding: 15px 16px;
  background: linear-gradient(145deg, rgba(37, 51, 92, 0.72) 0%, rgba(27, 39, 72, 0.55) 100%);
  border: 1px solid var(--line-soft);
  border-left: 2px solid rgba(79, 179, 160, 0.55);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .cat-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.page-privacy .cat-title {
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}

.page-privacy .cat p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-privacy .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid var(--line);
  background: rgba(10, 18, 41, 0.62);
  color: var(--mark);
  white-space: nowrap;
}

.page-privacy .tag--amber {
  color: var(--amber);
  border-color: rgba(245, 160, 60, 0.45);
}

.page-privacy .tag--celadon {
  color: var(--celadon);
  border-color: rgba(79, 179, 160, 0.45);
}

/* 用途列表 */
.page-privacy .purpose-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .purpose-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding: 14px 15px;
  border: 1px solid var(--line-soft);
  background: rgba(27, 39, 72, 0.5);
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-privacy .purpose-list .dot {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--amber);
}

/* 图示 */
.page-privacy .privacy-figure {
  margin: 0 0 20px;
}

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

/* 不做的事 */
.page-privacy .not-strip {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  background: rgba(10, 18, 41, 0.62);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-privacy .not-strip p {
  margin: 0;
  max-width: none;
  color: var(--fg);
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .not-strip .not-lead {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--celadon);
}

/* 保存期限 */
.page-privacy .keep-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .keep-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  align-items: baseline;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .keep-name {
  color: var(--fg);
  font-size: 15px;
}

.page-privacy .keep-time {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--mark);
  white-space: nowrap;
}

.page-privacy .keep-desc {
  grid-column: 1 / -1;
  color: var(--fg-dim);
  font-size: 13.5px;
  line-height: 1.7;
}

/* 安全措施 */
.page-privacy .guard-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .guard-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-privacy .guard-list .dot {
  font-family: var(--font-mono);
  line-height: 1.8;
  color: var(--celadon);
}

/* 折叠条款 */
.page-privacy .fold {
  margin: 0 0 20px;
  border: 1px solid var(--line-soft);
  background: rgba(27, 39, 72, 0.5);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-privacy .fold summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

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

.page-privacy .fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--amber);
}

.page-privacy .fold[open] summary::after {
  content: "\2212";
}

.page-privacy .fold-body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--line-soft);
}

.page-privacy .fold-body ol {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .fold-body li {
  margin-bottom: 6px;
}

/* 步骤 */
.page-privacy .step-track {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .step-track li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 15px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(135deg, rgba(37, 51, 92, 0.62) 0%, rgba(27, 39, 72, 0.42) 100%);
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-privacy .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  border: 1px solid rgba(245, 160, 60, 0.5);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

/* 出口 */
.page-privacy .privacy-exit {
  display: grid;
  gap: 14px;
  margin-top: clamp(38px, 6vw, 70px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(37, 51, 92, 0.92) 0%, rgba(10, 18, 41, 0.96) 100%);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-privacy .privacy-exit h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.2;
}

.page-privacy .exit-text {
  margin: 0;
  max-width: 58ch;
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .exit-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .purpose-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-privacy .privacy-board {
    align-self: start;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 92px;
    padding-top: 4px;
  }

  .page-privacy .rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .rail-link {
    width: 100%;
    padding: 10px 14px;
    border: 0;
    border-left: 2px solid var(--line-soft);
    background: transparent;
    white-space: normal;
    clip-path: none;
  }

  .page-privacy .rail-link:hover,
  .page-privacy .rail-link:focus-visible {
    border-left-color: var(--amber);
    background: rgba(37, 51, 92, 0.55);
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-vert {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail-link {
    transition: none;
  }
}
