.page-privacy {
  --measure: 720px;
  --rail-w: 208px;
  --sec-gap: clamp(44px, 6vw, 76px);
  position: relative;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 clamp(48px, 7vw, 84px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .hero-media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.55;
}

.page-privacy .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 19, 36, 0.4) 0%, rgba(7, 19, 36, 0.86) 64%, var(--ink) 100%),
    linear-gradient(90deg, var(--ink) 0%, rgba(7, 19, 36, 0.25) 48%, rgba(7, 19, 36, 0.7) 100%);
}

.page-privacy .hero-inner {
  position: relative;
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-privacy .breadcrumb {
  font-size: 13px;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  max-width: 20em;
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero .lede {
  max-width: 620px;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: rgba(242, 246, 250, 0.86);
}

.page-privacy .hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .hero-pills .chip {
  font-size: 13px;
  line-height: 1.5;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  padding-top: clamp(40px, 6vw, 72px);
}

.page-privacy .privacy-main {
  min-width: 0;
  max-width: var(--measure);
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-rail {
  min-width: 0;
  padding: 16px;
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-privacy .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

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

.page-privacy .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(242, 246, 250, 0.66);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .rail-list a:hover {
  color: var(--paper);
  background: rgba(34, 230, 211, 0.08);
}

.page-privacy .rail-list a[aria-current] {
  color: var(--cyan);
  background: rgba(34, 230, 211, 0.1);
}

.page-privacy .rail-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .rail-list a[aria-current] .rail-num {
  color: var(--cyan);
}

/* ---------- 信息流转 ---------- */
.page-privacy .flow {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(36px, 5vw, 60px);
}

.page-privacy .flow-step {
  position: relative;
  padding: 16px 14px;
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.page-privacy .flow-idx {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .flow-title {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .flow-desc {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 条款区块 ---------- */
.page-privacy .clause {
  padding-top: var(--sec-gap);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .clause:first-of-type {
  padding-top: 0;
}

.page-privacy .clause + .clause {
  border-top: 1px solid var(--line);
}

.page-privacy .clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 14px;
}

.page-privacy .clause-num {
  flex: none;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: rgba(34, 230, 211, 0.08);
  border: 1px solid rgba(34, 230, 211, 0.34);
  border-radius: var(--radius-pill);
}

.page-privacy .clause h2 {
  margin: 0;
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .clause-lead {
  margin: 0 0 12px;
  font-size: clamp(16px, 1.8vw, 17.5px);
  font-weight: 600;
  line-height: 1.7;
  color: var(--paper);
}

.page-privacy .clause p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 246, 250, 0.78);
}

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

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

.page-privacy .clause a:hover {
  color: var(--cyan-soft);
}

.page-privacy .clause-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-soft);
  border-radius: var(--radius-md);
  border-left: 2px solid var(--line);
}

.page-privacy .list-key {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-privacy .list-val {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 246, 250, 0.76);
}

.page-privacy .clause-list a {
  color: var(--cyan);
}

/* ---------- 折叠面板 ---------- */
.page-privacy .fold {
  margin-top: 16px;
  background: rgba(20, 38, 62, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-privacy .fold-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  font: inherit;
  font-size: 14.5px;
  font-weight: 600;
  text-align: left;
  color: var(--paper);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.page-privacy .fold-head::after {
  content: "展开";
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .fold[data-open] .fold-head::after {
  content: "收起";
}

.page-privacy .fold-head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .fold-body {
  padding: 0 16px 16px;
}

.page-privacy .fold-body[hidden] {
  display: none;
}

.page-privacy .fold-body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 246, 250, 0.76);
}

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

/* ---------- 联系卡片 ---------- */
.page-privacy .contact-card {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(135deg, rgba(34, 230, 211, 0.1) 0%, rgba(12, 30, 51, 0.92) 58%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-privacy .contact-line {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-privacy .contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-privacy .contact-value {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .contact-value a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 211, 0.5);
}

.page-privacy .contact-value a:hover {
  color: var(--cyan);
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 640px) {
  .page-privacy .clause-list li {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

@media (min-width: 700px) {
  .page-privacy .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }

  .page-privacy .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -7px;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
    transform: rotate(45deg);
  }
}

/* ---------- 桌面端双栏 ---------- */
@media (min-width: 920px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 80px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow: auto;
    padding: 0 0 0 2px;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
  }

  .page-privacy .rail-title {
    padding-left: 12px;
  }

  .page-privacy .rail-list a {
    margin-left: -1px;
    padding: 7px 10px 7px 12px;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-privacy .rail-list a:hover {
    background: transparent;
    color: var(--paper);
  }

  .page-privacy .rail-list a[aria-current] {
    background: transparent;
    border-left-color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail-list a {
    transition: none;
  }
}
<<<END>>>