.page-privacy {
  --pp-line: rgba(138, 90, 43, 0.24);
  --pp-line-strong: rgba(138, 90, 43, 0.42);
  --pp-cream: rgba(228, 211, 166, 0.5);
  background: var(--paper);
  color: var(--ink-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-privacy .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--ink-deep);
  color: var(--paper);
  padding: clamp(20px, 3vw, 34px) 0 clamp(38px, 5vw, 72px);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    58deg,
    rgba(31, 216, 192, 0.07) 0 1px,
    transparent 1px 68px
  );
  pointer-events: none;
}

.page-privacy .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 50px);
}

.page-privacy .privacy-hero .breadcrumb {
  color: rgba(246, 241, 227, 0.58);
  font-size: 13px;
  margin: 0 0 clamp(20px, 2.6vw, 32px);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: rgba(246, 241, 227, 0.82);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb a:hover,
.page-privacy .privacy-hero .breadcrumb a:focus-visible {
  color: var(--neon);
}

.page-privacy .hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon);
  margin: 0 0 14px;
}

.page-privacy h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 18px;
  max-width: 20ch;
}

.page-privacy .hero-lead {
  font-size: clamp(15.5px, 1.9vw, 18px);
  line-height: 1.85;
  color: rgba(246, 241, 227, 0.82);
  margin: 0 0 24px;
  max-width: 52ch;
}

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

.page-privacy .hero-tags .tag {
  font-size: 13px;
  line-height: 1.4;
  padding: 5px 12px;
  background: rgba(23, 72, 59, 0.9);
  color: rgba(246, 241, 227, 0.9);
  border-left: 2px solid var(--wood-light);
}

.page-privacy .hero-tags .tag--neon {
  background: var(--neon);
  color: var(--ink-deep);
  border-left-color: var(--ink-deep);
  font-weight: 500;
}

.page-privacy .hero-figure {
  margin: 0;
}

.page-privacy .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ink-mid);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.page-privacy .hero-figure .figure-cap {
  margin-top: 10px;
  font-size: 13px;
  color: rgba(246, 241, 227, 0.58);
}

/* ---------- 主体容器 ---------- */
.page-privacy .privacy-main {
  background: var(--paper);
  padding: clamp(32px, 4.4vw, 62px) 0 clamp(48px, 6vw, 92px);
}

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

/* ---------- 书脊索引 ---------- */
.page-privacy .privacy-spine {
  display: none;
}

.page-privacy .spine-head {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin: 0 0 16px;
}

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

.page-privacy .spine-list::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background: var(--wood);
  opacity: 0.28;
}

.page-privacy .spine-item {
  position: relative;
}

.page-privacy .spine-link {
  position: relative;
  display: flex;
  align-items: center;
  padding: 8px 0;
  text-decoration: none;
  color: var(--muted);
}

.page-privacy .spine-num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  background: var(--paper);
  border: 1px solid var(--pp-line-strong);
  color: var(--wood);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-privacy .spine-link:hover .spine-num,
.page-privacy .spine-link:focus-visible .spine-num {
  border-color: var(--neon);
  color: var(--ink-deep);
  background: rgba(31, 216, 192, 0.28);
}

.page-privacy .spine-link.is-current .spine-num {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink-deep);
}

.page-privacy .spine-tip {
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translate(-6px, -50%);
  white-space: nowrap;
  background: var(--ink-deep);
  color: var(--paper);
  border-left: 2px solid var(--neon);
  padding: 5px 12px;
  font-size: 12px;
  line-height: 1.6;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 6;
}

.page-privacy .spine-link:hover .spine-tip,
.page-privacy .spine-link:focus-visible .spine-tip {
  opacity: 1;
  visibility: visible;
  transform: translate(0, -50%);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  position: relative;
  padding: clamp(28px, 3.8vw, 50px) 0;
}

.page-privacy .privacy-sec + .privacy-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 1px;
  background: var(--wood);
}

.page-privacy .sec-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 0 0 16px;
}

.page-privacy .sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--paper);
  background: var(--ink-mid);
  padding: 6px 8px;
  margin-top: 5px;
  letter-spacing: 0.06em;
  flex: none;
}

.page-privacy .sec-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 2.9vw, 28px);
  line-height: 1.45;
  color: var(--ink-deep);
  margin: 0;
}

.page-privacy .sec-lead {
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 22px;
  max-width: 64ch;
}

.page-privacy .privacy-sec p {
  margin: 0 0 16px;
  max-width: 68ch;
}

.page-privacy .sec-sub {
  font-family: var(--font-head);
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-deep);
  margin: 28px 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--wood-light);
}

/* ---------- 01 收集环节 ---------- */
.page-privacy .intake-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-privacy .intake-item {
  background: var(--paper);
  padding: 22px 20px 20px;
}

.page-privacy .intake-when {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-deep);
  margin: 0 0 12px;
}

.page-privacy .intake-fields {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-privacy .intake-fields li {
  position: relative;
  padding-left: 17px;
  font-size: 15.5px;
  line-height: 1.75;
  margin-bottom: 6px;
}

.page-privacy .intake-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--wood);
}

.page-privacy .intake-note {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-line-strong);
}

/* ---------- 02 用途 ---------- */
.page-privacy .use-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
}

.page-privacy .use-item {
  position: relative;
  padding-left: 44px;
}

.page-privacy .use-num {
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--ink-deep);
  background: var(--note);
}

.page-privacy .use-item h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-deep);
  margin: 0 0 6px;
}

.page-privacy .use-item p {
  margin: 0;
  font-size: 15.5px;
}

/* ---------- 03 保存与安全 ---------- */
.page-privacy .keep-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .keep-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px 22px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .keep-row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--wood);
}

.page-privacy .keep-row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 66ch;
}

/* ---------- 04 术语提示 ---------- */
.page-privacy .term {
  position: relative;
  border-bottom: 1px dashed var(--wood-light);
  cursor: help;
}

.page-privacy .term-tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 9px);
  width: min(288px, 76vw);
  background: var(--ink-deep);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.75;
  padding: 10px 13px;
  border-left: 3px solid var(--neon);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  pointer-events: none;
  z-index: 7;
}

.page-privacy .term:hover .term-tip,
.page-privacy .term:focus-visible .term-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 05 对外提供 ---------- */
.page-privacy .share-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .share-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px 18px;
  padding: 16px 18px;
  background: var(--pp-cream);
  border-left: 3px solid var(--wood);
}

.page-privacy .share-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-deep);
}

.page-privacy .share-list p {
  margin: 0;
  font-size: 15.5px;
}

/* ---------- 06 用户权利 ---------- */
.page-privacy .rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px clamp(22px, 3vw, 40px);
}

.page-privacy .rights-item {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .rights-item h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-deep);
  margin: 0 0 6px;
}

.page-privacy .rights-item h3 .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--wood);
  margin-right: 9px;
}

.page-privacy .rights-item p {
  margin: 0;
  font-size: 15.5px;
}

/* ---------- 08 联系 ---------- */
.page-privacy .contact-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin: 18px 0 22px;
  padding: 16px 18px;
  background: var(--ink-deep);
  border-left: 4px solid var(--neon);
}

.page-privacy .contact-mail {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.6;
  color: var(--neon);
  word-break: break-all;
}

.page-privacy .contact-block .copy-btn {
  margin-left: auto;
  flex: none;
  background: transparent;
  border: 1px solid var(--neon);
  color: var(--neon);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .contact-block .copy-btn:hover,
.page-privacy .contact-block .copy-btn:focus-visible {
  background: var(--neon);
  color: var(--ink-deep);
}

.page-privacy .update-note {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--paper-yellow);
  border-left: 3px solid var(--wood-light);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-text);
  max-width: 68ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .keep-row {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .page-privacy .share-list li {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-privacy .rights-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-privacy .intake-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-privacy .privacy-body {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 68px);
  }

  .page-privacy .privacy-spine {
    display: block;
    position: sticky;
    top: calc(var(--top-h) + 28px);
    align-self: start;
  }

  .page-privacy .privacy-sec {
    padding: clamp(34px, 3.6vw, 56px) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .spine-num,
  .page-privacy .spine-tip,
  .page-privacy .term-tip,
  .page-privacy .contact-block .copy-btn {
    transition: none;
  }
}
<<<END>>>