.page-privacy {
  --priv-read: 68ch;
  --priv-wide: 94ch;
  padding-bottom: clamp(48px, 8vw, 112px);
  background: var(--night);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  position: relative;
  padding: clamp(24px, 4vw, 56px) 0 clamp(20px, 3vw, 36px);
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 76% at 88% 4%, rgba(95, 233, 255, 0.16), transparent 70%),
    radial-gradient(52% 62% at 2% 92%, rgba(255, 154, 74, 0.10), transparent 72%),
    radial-gradient(40% 50% at 50% 130%, rgba(42, 12, 24, 0.85), transparent 70%);
}

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

.page-privacy .priv-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-privacy .priv-hero__lead {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: var(--priv-read);
  color: var(--mist);
  line-height: 1.75;
}

/* ---------- 玻璃摘要 ---------- */
.page-privacy .priv-summary {
  margin-top: clamp(22px, 3.5vw, 38px);
  max-width: var(--priv-wide);
  padding: 16px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-privacy .priv-summary > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: 0.02em;
  color: var(--ice);
}

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

.page-privacy .priv-summary > summary::after {
  content: "+";
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  transition: transform var(--t-fast), border-color var(--t-fast);
}

.page-privacy .priv-summary[open] > summary::after {
  content: "−";
  border-color: var(--orange);
  color: var(--orange);
}

.page-privacy .priv-summary__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .priv-summary__list li {
  position: relative;
  padding-left: 20px;
  color: var(--ice);
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .priv-summary__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 横幅图 ---------- */
.page-privacy .priv-banner {
  margin: clamp(20px, 3vw, 36px) 0 0;
}

.page-privacy .priv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  filter: saturate(1.06);
}

/* ---------- 布局 ---------- */
.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(34px, 5vw, 68px);
}

/* ---------- 目录 ---------- */
.page-privacy .priv-toc {
  border-left: 1px solid var(--line-soft);
  padding-left: 16px;
}

.page-privacy .priv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .priv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.page-privacy .priv-toc__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-privacy .priv-dot {
  flex: none;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line-soft);
  transition: background var(--t-fast), box-shadow var(--t-fast);
}

.page-privacy .priv-toc__link:hover,
.page-privacy .priv-toc__link:focus-visible {
  color: var(--ice);
}

.page-privacy .priv-toc__link:hover .priv-dot,
.page-privacy .priv-toc__link:focus-visible .priv-dot {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(95, 233, 255, 0.18);
}

/* ---------- 正文 ---------- */
.page-privacy .priv-body {
  min-width: 0;
}

.page-privacy .priv-sec {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .priv-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .priv-sec--teal,
.page-privacy .priv-sec--indigo,
.page-privacy .priv-sec--wine {
  margin: clamp(10px, 2vw, 18px) 0;
  padding: clamp(24px, 3.6vw, 40px) clamp(16px, 3vw, 34px);
  border-top: 1px solid transparent;
  border-radius: var(--r);
}

.page-privacy .priv-sec--teal {
  background: linear-gradient(158deg, rgba(10, 34, 48, 0.95), rgba(10, 34, 48, 0.28) 74%, transparent);
  border-color: rgba(95, 233, 255, 0.16);
}

.page-privacy .priv-sec--indigo {
  background: linear-gradient(158deg, rgba(22, 16, 51, 0.96), rgba(22, 16, 51, 0.32) 74%, transparent);
  border-color: rgba(154, 175, 194, 0.18);
}

.page-privacy .priv-sec--wine {
  background: linear-gradient(158deg, rgba(42, 12, 24, 0.96), rgba(42, 12, 24, 0.34) 72%, transparent);
  border-color: rgba(255, 79, 99, 0.2);
}

.page-privacy .priv-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.6vw, 16px);
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-privacy .priv-sec__num {
  flex: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 46px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: rgba(95, 233, 255, 0.28);
}

.page-privacy .priv-sec__title {
  position: relative;
  margin: 0;
  padding-left: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.7vw, 30px);
  line-height: 1.24;
  letter-spacing: 0.005em;
  color: var(--ice);
}

.page-privacy .priv-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 4px;
  border-radius: 1px;
  background: var(--cyan);
}

.page-privacy .priv-sec p {
  margin: 0 0 14px;
  max-width: var(--priv-read);
  color: var(--ice);
  font-size: 16px;
  line-height: 1.78;
}

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

.page-privacy .priv-sec strong {
  color: var(--cyan);
  font-weight: 600;
}

.page-privacy .priv-sec--wine .priv-sec__title::before {
  background: var(--red);
}

.page-privacy .priv-sec--wine .priv-sec__num {
  color: rgba(255, 79, 99, 0.34);
}

/* ---------- 主动 / 自动 双栏 ---------- */
.page-privacy .priv-duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 18px 0 20px;
  max-width: var(--priv-wide);
}

.page-privacy .priv-duo__col {
  padding: 15px 17px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: rgba(10, 34, 48, 0.5);
}

.page-privacy .priv-duo__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .priv-duo__text {
  margin: 0 !important;
  color: var(--mist) !important;
  font-size: 15px !important;
  line-height: 1.72 !important;
}

/* ---------- 清除步骤 ---------- */
.page-privacy .priv-clear {
  margin-top: 18px;
  max-width: var(--priv-wide);
  padding-left: 16px;
  border-left: 2px solid var(--orange);
}

.page-privacy .priv-clear > summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-privacy .priv-clear > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-clear > summary::before {
  content: "▸ ";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .priv-clear[open] > summary::before {
  content: "▾ ";
}

.page-privacy .priv-steps {
  margin: 12px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 9px;
}

.page-privacy .priv-steps li {
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .priv-steps li::marker {
  color: var(--cyan);
  font-family: var(--font-mono);
}

/* ---------- 留存横条图 ---------- */
.page-privacy .priv-bars {
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
  max-width: var(--priv-wide);
}

.page-privacy .priv-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  align-items: center;
}

.page-privacy .priv-bar__label {
  color: var(--ice);
  font-size: 14px;
  line-height: 1.4;
}

.page-privacy .priv-bar__track {
  display: block;
  height: 8px;
  border-radius: 99px;
  background: rgba(154, 175, 194, 0.16);
  overflow: hidden;
}

.page-privacy .priv-bar__fill {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-privacy .priv-bar__fill--long { width: 82%; }
.page-privacy .priv-bar__fill--mid { width: 46%; }
.page-privacy .priv-bar__fill--short { width: 16%; }
.page-privacy .priv-bar__fill--full { width: 100%; }

.page-privacy .priv-bar__val {
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ---------- 邮箱 ---------- */
.page-privacy .priv-mail {
  margin-top: 18px !important;
  padding: 12px 16px;
  max-width: var(--priv-read);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--glass-soft);
  color: var(--mist) !important;
  font-size: 15px !important;
}

.page-privacy .priv-mail .u-mono {
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .priv-more {
  margin-top: clamp(30px, 4.6vw, 56px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(152deg, rgba(10, 34, 48, 0.75), rgba(6, 10, 20, 0) 78%);
}

.page-privacy .priv-more__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2.2vw, 24px);
  letter-spacing: 0.02em;
  color: var(--ice);
}

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

.page-privacy .priv-more__list a {
  display: block;
  padding: 10px 0 10px 18px;
  border-top: 1px solid rgba(154, 175, 194, 0.16);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  position: relative;
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.page-privacy .priv-more__list li:first-child a {
  border-top: 0;
}

.page-privacy .priv-more__list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--line-soft);
  transition: background var(--t-fast), width var(--t-fast);
}

.page-privacy .priv-more__list a:hover,
.page-privacy .priv-more__list a:focus-visible {
  color: var(--cyan);
  padding-left: 24px;
}

.page-privacy .priv-more__list a:hover::before,
.page-privacy .priv-more__list a:focus-visible::before {
  background: var(--orange);
  width: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .priv-duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
  }

  .page-privacy .priv-bar {
    grid-template-columns: 158px minmax(0, 1fr) 96px;
    gap: 14px;
  }

  .page-privacy .priv-bar__val {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-privacy .priv-layout {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 68px);
    align-items: start;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    padding-left: 18px;
  }

  .page-privacy .priv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .priv-toc__link {
    padding: 9px 0;
    border-left: 0;
  }

  .page-privacy .priv-toc__link:hover .priv-dot,
  .page-privacy .priv-toc__link:focus-visible .priv-dot {
    box-shadow: 0 0 0 4px rgba(95, 233, 255, 0.14);
  }

  .page-privacy .priv-sec:target .priv-sec__title {
    color: var(--cyan);
  }

  .page-privacy .priv-sec:target .priv-sec__title::before {
    background: var(--orange);
  }
}

@media (min-width: 1180px) {
  .page-privacy .priv-hero h1 {
    max-width: 18ch;
  }
}
<<<END>>>