.page-privacy {
  --pp-measure: 720px;
  --pp-rail: 176px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 18px 0 0;
  font-size: 13px;
}

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

.page-privacy .breadcrumb a:hover {
  color: var(--lime-200);
}

.page-privacy .breadcrumb li[aria-current="page"] {
  color: var(--lime-400);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-600);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  padding: clamp(28px, 5vw, 56px) 0 clamp(32px, 6vw, 64px);
  border-bottom: 1px solid var(--line-600);
  background:
    radial-gradient(110% 86% at 6% -12%, rgba(200, 242, 79, .13), transparent 58%),
    radial-gradient(84% 74% at 102% 4%, rgba(73, 214, 232, .11), transparent 62%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(28, 48, 89, .5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 48, 89, .5) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(72% 72% at 22% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(72% 72% at 22% 0%, #000 0%, transparent 72%);
}

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

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-privacy .privacy-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.6vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate-100);
}

.page-privacy .privacy-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-points li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  color: var(--slate-400);
}

.page-privacy .privacy-points .mono {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lime-400);
}

.page-privacy .privacy-hero-media {
  margin: 0;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-900);
  box-shadow: var(--shadow-panel);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .privacy-hero-media figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--line-600);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate-400);
}

/* ---------- 主体骨架 ---------- */

.page-privacy .privacy-shell {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(32px, 6vw, 64px);
}

.page-privacy .privacy-rail {
  position: relative;
  padding-left: 16px;
  border-left: 1px solid var(--line-600);
}

.page-privacy .rail-label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--slate-400);
}

.page-privacy .privacy-rail .toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .privacy-rail .toc a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line-600);
  border-radius: 999px;
  color: var(--slate-400);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-privacy .privacy-rail .toc a .mono {
  font-size: 11px;
  color: var(--lime-400);
  letter-spacing: .08em;
}

.page-privacy .privacy-rail .toc a:hover,
.page-privacy .privacy-rail .toc a:focus-visible {
  color: var(--lime-200);
  border-color: rgba(200, 242, 79, .5);
}

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

/* ---------- 章节 ---------- */

.page-privacy .privacy-block {
  padding-bottom: clamp(28px, 5vw, 44px);
  margin-bottom: clamp(28px, 5vw, 44px);
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .privacy-block:last-of-type {
  margin-bottom: 0;
}

.page-privacy .block-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .block-num {
  flex: 0 0 auto;
  padding: 3px 8px;
  border: 1px solid rgba(200, 242, 79, .38);
  border-radius: 4px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--lime-400);
}

.page-privacy .block-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.32rem, 3.4vw, 1.85rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .privacy-block p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate-100);
}

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

.page-privacy .privacy-block a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(73, 214, 232, .35);
}

.page-privacy .privacy-block a:hover {
  color: var(--lime-200);
  border-bottom-color: var(--lime-200);
}

/* ---------- 两类信息卡片 ---------- */

.page-privacy .privacy-cards {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .privacy-card {
  padding: 18px 16px 16px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 30, 60, .92), rgba(8, 18, 39, .92));
}

.page-privacy .privacy-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--white);
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 9px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate-100);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 1px;
  background: var(--lime-400);
}

/* ---------- 用途表 ---------- */

.page-privacy .purpose-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-600);
}

.page-privacy .purpose-list li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .purpose-key {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--lime-400);
}

.page-privacy .purpose-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-100);
}

/* ---------- 保存与措施 ---------- */

.page-privacy .measure-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .measure-list li {
  position: relative;
  padding: 16px 16px 16px 20px;
  border: 1px solid var(--line-600);
  border-left: 2px solid rgba(73, 214, 232, .55);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(8, 18, 39, .7);
}

.page-privacy .measure-list h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .measure-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate-100);
}

/* ---------- 四个选择 ---------- */

.page-privacy .choice-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  counter-reset: none;
}

.page-privacy .choice-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-600);
}

.page-privacy .choice-steps li:last-child {
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(200, 242, 79, .4);
  border-radius: 50%;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--lime-400);
}

.page-privacy .choice-steps h3 {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .choice-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate-100);
}

/* ---------- 联系卡片 ---------- */

.page-privacy .privacy-contact-card {
  margin: 20px 0 22px;
  padding: 6px 16px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 138, 43, .12), transparent 58%),
    rgba(8, 18, 39, .82);
}

.page-privacy .contact-row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .contact-row:last-child {
  border-bottom: 0;
}

.page-privacy .contact-key {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--slate-400);
}

.page-privacy .contact-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .privacy-stamp {
  margin: clamp(24px, 4vw, 36px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-400);
}

/* ---------- 回到顶部 ---------- */

.page-privacy .privacy-topline {
  display: flex;
  justify-content: center;
  margin-top: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-topbtn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line-600);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--slate-400);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-topbtn:hover,
.page-privacy .privacy-topbtn:focus-visible {
  color: var(--lime-200);
  border-color: rgba(200, 242, 79, .5);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-privacy .purpose-list li {
    grid-template-columns: 132px 1fr;
    gap: 18px;
    align-items: start;
    padding: 16px 0;
  }

  .page-privacy .contact-row {
    grid-template-columns: 112px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: var(--pp-rail) minmax(0, var(--pp-measure));
    gap: clamp(32px, 5vw, 64px);
    justify-content: center;
    max-width: calc(var(--pp-rail) + var(--pp-measure) + 64px);
    margin-left: auto;
    margin-right: auto;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-left: 0;
  }

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

  .page-privacy .privacy-rail .toc a {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    min-height: 42px;
    margin-left: -1px;
    padding: 0 10px 0 15px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 13.5px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-rail .toc a:hover,
  .page-privacy .privacy-rail .toc a:focus-visible {
    border-left-color: rgba(200, 242, 79, .45);
  }

  .page-privacy .privacy-rail .toc a.is-active {
    color: var(--lime-400);
    border-left-color: var(--lime-400);
    background: linear-gradient(90deg, rgba(200, 242, 79, .12), transparent 72%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail .toc a,
  .page-privacy .privacy-topbtn {
    transition: none;
  }
}