.page-privacy {
  --pd-toc: 236px;
  --pd-gap: clamp(20px, 3vw, 40px);
  --pd-pad: clamp(16px, 2.6vw, 32px);
  padding-bottom: clamp(48px, 7vw, 96px);
  background:
    radial-gradient(circle at 10% -8%, rgba(77, 240, 208, 0.10), transparent 52%),
    radial-gradient(circle at 92% 8%, rgba(255, 122, 61, 0.06), transparent 46%),
    var(--ink);
}

.page-privacy .bf-crumb {
  width: min(var(--shell), 100% - 2 * var(--gutter));
  margin: clamp(14px, 2.4vw, 24px) auto 0;
}

/* 首屏框景 */
.page-privacy .pd-hero {
  position: relative;
  width: min(var(--shell), 100% - 2 * var(--gutter));
  margin: clamp(12px, 2vw, 20px) auto 0;
  padding: clamp(22px, 4vw, 46px) clamp(18px, 3.4vw, 48px) clamp(32px, 4.6vw, 54px);
  background: linear-gradient(180deg, var(--tactical) 0%, var(--ink) 88%);
  border: 1px solid var(--line-strong);
  box-shadow: var(--stack-shadow);
}

.page-privacy .pd-hero::after {
  content: "";
  position: absolute;
  left: clamp(18px, 3.4vw, 48px);
  right: clamp(18px, 3.4vw, 48px);
  bottom: 12px;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.page-privacy .pd-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pd-kicker::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--orange);
}

.page-privacy .pd-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 20ch;
}

.page-privacy .pd-hero__lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.82);
}

.page-privacy .pd-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--sage);
}

.page-privacy .pd-hero__metaitem {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pd-hero__metak {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

/* 目录 + 正文 */
.page-privacy .pd-frame {
  width: min(var(--shell), 100% - 2 * var(--gutter));
  margin: clamp(22px, 3.4vw, 40px) auto 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
}

.page-privacy .pd-toc {
  padding: 14px;
  background: var(--tactical);
  border: 1px solid var(--line);
}

.page-privacy .pd-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage);
}

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

.page-privacy .pd-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 10px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--sand);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color 0.16s ease, background-color 0.16s ease, border-color 0.16s ease;
}

.page-privacy .pd-toc__link:hover,
.page-privacy .pd-toc__link:focus-visible {
  color: var(--mint);
  background: var(--panel);
  border-color: var(--line-cyan);
}

.page-privacy .pd-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-privacy .pd-toc__hint {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--sage);
}

/* 章节纸张面板 */
.page-privacy .pd-sec {
  position: relative;
  margin-bottom: var(--pd-gap);
  padding: clamp(20px, 3vw, 34px) var(--pd-pad) clamp(22px, 3vw, 34px);
  background: linear-gradient(168deg, var(--tactical) 0%, var(--panel) 100%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-cyan);
}

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

.page-privacy .pd-sec__tab {
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 13px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--sand);
}

.page-privacy .pd-sec__title {
  margin: 0 0 14px;
  padding-right: 56px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 29px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pd-abs {
  margin: 0 0 18px;
  padding: 12px 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sand);
  background: rgba(6, 26, 20, 0.6);
  border-left: 2px solid var(--orange);
}

.page-privacy .pd-sec p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.84);
}

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

/* 表格 */
.page-privacy .pd-tablewrap {
  margin: 0 0 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(6, 26, 20, 0.42);
}

.page-privacy .pd-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .pd-table__cap {
  padding: 10px 12px;
  text-align: left;
  caption-side: top;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sage);
}

.page-privacy .pd-table th {
  padding: 10px 12px;
  text-align: left;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--mint);
  background: var(--panel);
}

.page-privacy .pd-table td {
  padding: 11px 12px;
  vertical-align: top;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.84);
  border-top: 1px solid var(--line);
}

.page-privacy .pd-table td:first-child {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .pd-table__need {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  white-space: nowrap;
}

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

.page-privacy .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  background: var(--panel);
  border: 1px solid var(--line-cyan);
}

.page-privacy .pd-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--sage);
}

/* 要点清单 */
.page-privacy .pd-items {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pd-items li {
  position: relative;
  padding: 12px 0 12px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.84);
  border-top: 1px solid var(--line);
}

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

.page-privacy .pd-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .pd-items strong {
  color: var(--white);
  font-weight: 600;
}

/* 信息流节点 */
.page-privacy .pd-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0 0 20px;
}

.page-privacy .pd-flow__node {
  padding: 11px 13px;
  background: linear-gradient(158deg, rgba(77, 240, 208, 0.12) 0%, transparent 72%), var(--ink);
  border: 1px solid var(--line-cyan);
}

.page-privacy .pd-flow__k {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pd-flow__v {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--sand);
}

/* 折叠面板 */
.page-privacy .pd-acc {
  margin: 0 0 10px;
  background: rgba(6, 26, 20, 0.5);
  border: 1px solid var(--line);
}

.page-privacy .pd-acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pd-acc summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-privacy .pd-acc[open] summary::after {
  content: "－";
}

.page-privacy .pd-acc[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pd-acc__body {
  padding: 12px 14px 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.84);
}

.page-privacy .pd-callout {
  margin-top: 16px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sand);
  background: rgba(255, 122, 61, 0.08);
  border-left: 2px solid var(--line-orange);
}

/* 联系方式 */
.page-privacy .pd-contact {
  margin: 4px 0 20px;
  padding: clamp(14px, 2vw, 20px);
  background: rgba(6, 26, 20, 0.55);
  border: 1px solid var(--line);
}

.page-privacy .pd-contact__list {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-privacy .pd-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .pd-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pd-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sage);
}

.page-privacy .pd-contact__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
}

.page-privacy .pd-contact__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}

.page-privacy .pd-contact__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--sage);
}

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

.page-privacy .pd-links__a {
  display: block;
  padding: 11px 14px;
  font-size: 14px;
  color: var(--mint);
  text-decoration: none;
  background: rgba(77, 240, 208, 0.06);
  border: 1px solid var(--line-cyan);
  transition: background-color 0.16s ease, transform 0.16s ease;
}

.page-privacy .pd-links__a:hover,
.page-privacy .pd-links__a:focus-visible {
  background: rgba(77, 240, 208, 0.14);
  transform: translateX(3px);
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-privacy .pd-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pd-contact__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pd-frame {
    grid-template-columns: var(--pd-toc) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pd-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pd-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pd-toc__link {
    display: flex;
    border-color: transparent;
    border-radius: 2px;
  }

  .page-privacy .pd-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pd-sec {
    box-shadow: 5px 5px 0 rgba(4, 18, 14, 0.7);
  }
}

@media (min-width: 1180px) {
  .page-privacy .pd-hero__title {
    max-width: 24ch;
  }
}

/* 打印友好 */
@media print {
  .page-privacy {
    background: #fff;
    color: #111;
  }

  .page-privacy .pd-toc,
  .page-privacy .pd-links,
  .page-privacy .pd-hero__meta {
    display: none;
  }

  .page-privacy .pd-hero,
  .page-privacy .pd-sec,
  .page-privacy .pd-contact,
  .page-privacy .pd-acc {
    background: #fff;
    border: 1px solid #999;
    border-left: 2px solid #555;
    box-shadow: none;
    break-inside: avoid;
  }

  .page-privacy .pd-hero__title,
  .page-privacy .pd-sec__title,
  .page-privacy .pd-contact__value,
  .page-privacy .pd-items strong {
    color: #111;
  }

  .page-privacy .pd-hero__lede,
  .page-privacy .pd-sec p,
  .page-privacy .pd-items li,
  .page-privacy .pd-acc__body,
  .page-privacy .pd-contact__note {
    color: #222;
  }

  .page-privacy .pd-sec__tab {
    color: #111;
    background: #ddd;
  }

  .page-privacy .pd-figure img {
    border: 1px solid #999;
  }

  .page-privacy .pd-acc {
    break-inside: avoid;
  }
}
<<<END>>>