.page-privacy {
  --privacy-line: 1px solid rgba(167, 182, 200, 0.16);
  --privacy-cyan-line: 1px solid rgba(0, 229, 208, 0.24);
  background: var(--c-ink);
  color: var(--c-paper);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px) var(--gutter) clamp(72px, 10vw, 128px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  max-width: 920px;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 28px 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 22px;
  font-size: var(--fz-56);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fz-19);
  line-height: 1.85;
  color: var(--c-mist);
}

/* ---------- 顶部纹理带 ---------- */
.page-privacy .privacy-texture {
  margin: clamp(36px, 6vw, 64px) 0 0;
  padding: 0;
  border-top: var(--privacy-cyan-line);
}

.page-privacy .privacy-texture img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1920 / 520;
  object-fit: cover;
  opacity: 0.7;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

/* ---------- 骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  margin-top: clamp(40px, 6vw, 72px);
}

.page-privacy .privacy-layout > * {
  min-width: 0;
}

.page-privacy .privacy-body {
  max-width: 680px;
}

/* ---------- 移动端折叠目录 ---------- */
.page-privacy .privacy-rail-toggle {
  border: var(--privacy-line);
  border-left: 2px solid var(--c-cyan);
  background: var(--c-navy);
}

.page-privacy .privacy-rail-toggle > summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--c-paper);
}

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

.page-privacy .privacy-rail-toggle > summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: var(--c-cyan);
}

.page-privacy .privacy-rail-toggle[open] > summary::after {
  content: "－";
}

.page-privacy .privacy-rail-toggle .rail-list {
  padding: 0 10px 12px 16px;
}

/* ---------- 桌面端左侧序号栏 ---------- */
.page-privacy .privacy-rail {
  display: none;
}

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

.page-privacy .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--c-mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease-out), background-color 0.18s var(--ease-out),
    border-color 0.18s var(--ease-out);
}

.page-privacy .rail-list a:hover {
  color: var(--c-cyan-soft);
  background: rgba(0, 229, 208, 0.05);
  border-left-color: var(--c-cyan-soft);
}

.page-privacy .rail-num {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  opacity: 0.75;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 12px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--c-mist);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  scroll-margin-top: 104px;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(48px, 7vw, 80px);
  padding-top: clamp(48px, 7vw, 80px);
  border-top: var(--privacy-line);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
}

.page-privacy .privacy-sec__num {
  flex: none;
  padding-top: 6px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fz-26);
  font-weight: 600;
  line-height: 1.42;
  color: var(--c-paper);
}

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

.page-privacy .privacy-sec:target .privacy-sec__num {
  color: var(--c-amber);
}

.page-privacy .privacy-sec > p,
.page-privacy .scenario__desc,
.page-privacy .purpose p,
.page-privacy .cookie p,
.page-privacy .step p {
  margin: 0 0 16px;
  font-size: var(--fz-16);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .privacy-sec__foot {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: var(--privacy-line);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

/* ---------- 场景字段 ---------- */
.page-privacy .scenario-list {
  margin-top: 22px;
}

.page-privacy .scenario {
  padding: 22px 0;
  border-top: 1px dashed rgba(0, 229, 208, 0.18);
}

.page-privacy .scenario:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .scenario__name {
  margin: 0 0 8px;
  font-size: var(--fz-19);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-privacy .field-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .field-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-privacy .field-key {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-privacy .field-key--opt {
  color: var(--c-mist);
}

.page-privacy .field-key--auto {
  color: var(--c-amber);
}

/* ---------- 用途清单 ---------- */
.page-privacy .purpose-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-privacy .purpose {
  padding-left: 20px;
  border-left: 1px solid rgba(0, 229, 208, 0.22);
}

.page-privacy .purpose__name {
  margin: 0 0 8px;
  font-size: var(--fz-19);
  font-weight: 700;
  color: var(--c-paper);
}

.page-privacy .purpose p {
  margin: 0;
}

/* ---------- 期限表 ---------- */
.page-privacy .retention {
  margin: 26px 0 26px;
  padding: 0;
  border-top: var(--privacy-cyan-line);
}

.page-privacy .retention__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 4px;
  border-bottom: var(--privacy-line);
}

.page-privacy .retention dt {
  font-size: var(--fz-16);
  color: var(--c-paper);
}

.page-privacy .retention dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 14.5px;
  color: var(--c-mist);
  white-space: nowrap;
}

.page-privacy .retention__num {
  font-size: var(--fz-26);
  letter-spacing: 0.02em;
  color: var(--c-amber);
}

/* ---------- 通用条目列表 ---------- */
.page-privacy .plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .plain-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fz-16);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 9px;
  height: 1px;
  background: var(--c-cyan);
}

/* ---------- 处理步骤 ---------- */
.page-privacy .steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-privacy .step {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-privacy .step__num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  font-size: 12px;
  color: var(--c-ink);
  background: var(--c-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .step__name {
  margin: 0 0 6px;
  font-size: var(--fz-19);
  font-weight: 700;
  color: var(--c-paper);
}

.page-privacy .step p {
  margin: 0;
}

/* ---------- Cookie 两栏 ---------- */
.page-privacy .cookie-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 22px;
}

.page-privacy .cookie {
  padding: 20px 18px;
  background: var(--c-navy);
  border-left: 2px solid rgba(0, 229, 208, 0.4);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .cookie h3 {
  margin: 0 0 8px;
  font-size: var(--fz-19);
  font-weight: 700;
  color: var(--c-paper);
}

.page-privacy .cookie p {
  margin: 0;
}

/* ---------- 结尾联系区 ---------- */
.page-privacy .privacy-contact {
  margin-top: clamp(56px, 8vw, 96px);
  padding: clamp(24px, 4vw, 36px);
  background: linear-gradient(135deg, rgba(18, 58, 94, 0.88), rgba(11, 27, 51, 0.96));
  border-top: 1px solid rgba(0, 229, 208, 0.32);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: var(--fz-26);
  font-weight: 600;
  color: var(--c-paper);
}

.page-privacy .privacy-contact > p {
  margin: 0 0 22px;
  max-width: 66ch;
  font-size: var(--fz-16);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-privacy .privacy-contact a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.45);
  padding-bottom: 1px;
  transition: color 0.18s var(--ease-out), border-color 0.18s var(--ease-out);
}

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

.page-privacy .contact-mini {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(167, 182, 200, 0.18);
}

.page-privacy .contact-mini dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-privacy .contact-mini dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--c-paper);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .cookie-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .contact-mini {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 176px minmax(0, 1fr);
    column-gap: clamp(40px, 6vw, 88px);
    row-gap: 0;
  }

  .page-privacy .privacy-rail {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
    padding-left: 18px;
    border-left: var(--privacy-cyan-line);
  }

  .page-privacy .privacy-rail-toggle {
    display: none;
  }

  .page-privacy .privacy-hero__lede {
    font-size: var(--fz-19);
  }
}

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