.page-privacy {
  --pp-rule: rgba(38, 64, 90, 0.9);
  --pp-hair: rgba(38, 64, 90, 0.55);
  --pp-glow: rgba(47, 230, 200, 0.55);
  --pp-measure: 68ch;
  background-color: var(--night);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(28px, 6vw, 72px);
  background:
    radial-gradient(120% 86% at 84% -12%, rgba(47, 230, 200, 0.1), transparent 62%),
    radial-gradient(90% 70% at 6% 4%, rgba(182, 92, 58, 0.1), transparent 58%),
    linear-gradient(180deg, var(--deep) 0%, rgba(11, 27, 43, 0) 82%);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(38, 64, 90, 0.22) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(38, 64, 90, 0.22) 0 1px, transparent 1px 64px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  opacity: 0.75;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--cream);
  margin: 14px 0 20px;
  max-width: 22ch;
}

.page-privacy .privacy-hero__lede {
  font-size: clamp(15.5px, 1.9vw, 18px);
  line-height: 1.9;
  color: var(--text-dim);
  max-width: 62ch;
  margin: 0;
}

.page-privacy .privacy-hero__visual {
  position: relative;
  z-index: 1;
  margin: clamp(30px, 5vw, 56px) 0 clamp(28px, 5vw, 52px);
  height: clamp(150px, 22vw, 300px);
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--deep);
}

.page-privacy .privacy-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-privacy .privacy-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 43, 0.1) 0%, rgba(11, 27, 43, 0.62) 100%);
  pointer-events: none;
}

/* ---------- 版式骨架 ---------- */

.page-privacy .privacy-body {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-privacy .privacy-doc {
  max-width: var(--pp-measure);
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-section {
  position: relative;
  padding-bottom: clamp(34px, 5vw, 58px);
  margin-bottom: clamp(34px, 5vw, 58px);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--cyan);
  margin: 0 0 6px;
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-title {
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.2vw, 29px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--cream);
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-section > p {
  font-size: clamp(15.5px, 1.72vw, 17px);
  line-height: 1.92;
  color: var(--text);
  margin: 0 0 16px;
  max-width: 66ch;
}

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

.page-privacy .mark {
  color: var(--cream);
  box-shadow: inset 0 -1px 0 var(--pp-glow);
}

/* ---------- 列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 4px 0 20px;
  padding: 0;
  display: grid;
  gap: 13px;
  max-width: 66ch;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(15px, 1.65vw, 16.5px);
  line-height: 1.88;
  color: var(--text-dim);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-list strong {
  color: var(--cream);
  font-weight: 600;
}

/* ---------- 用途卡片 ---------- */

.page-privacy .privacy-use {
  display: grid;
  gap: 12px;
  margin: 6px 0 22px;
}

.page-privacy .privacy-use__item {
  padding: 16px 18px;
  background: var(--deep);
  border: 1px solid var(--edge);
  border-radius: var(--r-md);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-privacy .privacy-use__item:hover {
  border-color: rgba(47, 230, 200, 0.42);
  transform: translateY(-2px);
}

.page-privacy .privacy-use__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-privacy .privacy-section .privacy-use__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-dim);
}

/* ---------- 联系方式 ---------- */

.page-privacy .privacy-contact {
  margin: 4px 0 18px;
  gap: 14px;
}

.page-privacy .privacy-contact .contact-item {
  padding: 14px 16px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--r-md);
  background: rgba(19, 41, 63, 0.55);
  flex-wrap: wrap;
}

.page-privacy .privacy-contact .contact-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-privacy .privacy-contact .contact-value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cream);
  word-break: break-all;
}

.page-privacy .privacy-contact .copy-btn {
  margin-left: auto;
}

/* ---------- 文末指引 ---------- */

.page-privacy .privacy-footnote {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .privacy-footnote p {
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--text-dim);
  margin: 0;
  max-width: 66ch;
}

.page-privacy .privacy-footnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 200, 0.35);
  padding-bottom: 1px;
}

.page-privacy .privacy-footnote a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-index {
  margin-top: clamp(36px, 5vw, 58px);
  padding-top: 18px;
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .privacy-index__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--stone);
  margin: 0 0 12px;
}

.page-privacy .privacy-index .index-link {
  display: block;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .privacy-index .index-link:hover {
  color: var(--cream);
  background: rgba(38, 64, 90, 0.4);
}

.page-privacy .privacy-index .index-link.is-active {
  color: var(--cyan);
  background: rgba(47, 230, 200, 0.08);
  border-left-color: var(--cyan);
}

/* ---------- 移动端：索引改为横向胶囊条 ---------- */

@media (max-width: 1023px) {
  .page-privacy .privacy-index {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

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

  .page-privacy .privacy-index__title {
    display: none;
  }

  .page-privacy .privacy-index .index-link {
    flex: 0 0 auto;
    border: 1px solid var(--pp-hair);
    border-left: 1px solid var(--pp-hair);
    padding: 7px 14px;
    white-space: nowrap;
  }

  .page-privacy .privacy-index .index-link.is-active {
    border-color: rgba(47, 230, 200, 0.6);
  }
}

/* ---------- 平板及以上：编号移入左侧留白，用途卡两列 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-use {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-section {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr);
    column-gap: clamp(18px, 2.6vw, 34px);
  }

  .page-privacy .privacy-num {
    grid-column: 1;
    grid-row: 1;
    margin-top: 0.55em;
    margin-bottom: 0;
  }

  .page-privacy .privacy-section > *:not(.privacy-num) {
    grid-column: 2;
  }

  .page-privacy .privacy-title {
    margin-top: 0;
  }
}

/* ---------- 桌面端：窄栏正文 + 右侧固定索引 ---------- */

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: minmax(0, 70ch) 208px;
    column-gap: clamp(40px, 6vw, 88px);
    justify-content: center;
    align-items: start;
  }

  .page-privacy .privacy-doc {
    max-width: none;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 108px;
    margin-top: 0;
    padding-top: 6px;
    padding-left: 20px;
    border-top: 0;
    border-left: 1px solid var(--pp-hair);
    align-self: start;
  }

  .page-privacy .privacy-section {
    padding-bottom: clamp(40px, 4.6vw, 62px);
    margin-bottom: clamp(40px, 4.6vw, 62px);
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 72ch) 224px;
  }
}
<<<PAGE_CSS_END>>>