.page-privacy {
  --privacy-side-w: 236px;
  --privacy-gap: clamp(32px, 5vw, 76px);
  --privacy-top: calc(var(--header-upper-h) + var(--header-main-h) + 28px);
  background: var(--c-cream);
  color: var(--c-ink);
}

/* ---------- 顶部框景 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  background: var(--c-deep-900);
  color: var(--c-cream);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-gold) 0 96px, rgba(244, 241, 234, .16) 96px 100%);
  z-index: 2;
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  opacity: .26;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-top: clamp(40px, 6.5vw, 80px);
  padding-bottom: clamp(38px, 6vw, 70px);
}

.page-privacy .privacy-crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(244, 241, 234, .6);
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-crumb a {
  color: rgba(244, 241, 234, .82);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 241, 234, .22);
  padding-bottom: 1px;
  transition: border-color .18s ease, color .18s ease;
}

.page-privacy .privacy-crumb a:hover,
.page-privacy .privacy-crumb a:focus-visible {
  color: var(--c-cream);
  border-bottom-color: var(--c-gold);
}

.page-privacy .privacy-hero__mark {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(244, 241, 234, .58);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 60px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-cream);
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 18ch;
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .8);
  margin: 0 0 clamp(28px, 4vw, 42px);
}

.page-privacy .privacy-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  max-width: 820px;
  border-top: 1px solid rgba(244, 241, 234, .2);
}

.page-privacy .privacy-hero__meta > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(244, 241, 234, .1);
}

.page-privacy .privacy-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(244, 241, 234, .55);
}

.page-privacy .privacy-hero__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 234, .88);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-top: clamp(28px, 4.5vw, 54px);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ---------- 左侧条款目录 ---------- */
.page-privacy .privacy-side {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(30px, 5vw, 46px);
}

.page-privacy .privacy-side__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-stone);
  margin: 0 0 14px;
}

.page-privacy .privacy-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 2px 14px;
}

.page-privacy .privacy-side__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0 7px 9px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-deep-500);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-side__link:hover,
.page-privacy .privacy-side__link:focus-visible {
  color: var(--c-deep-900);
  border-left-color: var(--c-gold);
  background: rgba(7, 28, 46, .045);
}

.page-privacy .privacy-side__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-stone);
  flex: none;
}

/* ---------- 正文窄栏 ---------- */
.page-privacy .privacy-article {
  max-width: 68ch;
}

.page-privacy .privacy-summary {
  margin: 0 0 clamp(28px, 4vw, 40px);
  border: 1px solid var(--line);
  background: var(--c-kraft);
}

.page-privacy .privacy-summary summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-deep-900);
  transition: background-color .18s ease;
}

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

.page-privacy .privacy-summary summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-clay);
  margin-right: 9px;
}

.page-privacy .privacy-summary[open] summary::before {
  content: "−";
}

.page-privacy .privacy-summary summary:hover {
  background: rgba(7, 28, 46, .05);
}

.page-privacy .privacy-summary ul {
  list-style: none;
  margin: 0;
  padding: 0 18px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-summary li {
  padding: 12px 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-summary li:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

/* ---------- 条款区块 ---------- */
.page-privacy .privacy-sec {
  padding: clamp(28px, 4.2vw, 46px) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 1.6vw, 18px);
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-privacy .privacy-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-deep-500);
  text-decoration: none;
  transition: color .18s ease;
}

.page-privacy .privacy-sec__no:hover,
.page-privacy .privacy-sec__no:focus-visible {
  color: var(--c-clay);
}

.page-privacy .privacy-sec h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 29px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--c-deep-900);
  margin: 0;
}

.page-privacy .privacy-sec p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
}

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

/* ---------- 条目清单 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-list > li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-list__key {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-deep-700);
  letter-spacing: .01em;
}

.page-privacy .privacy-list__val {
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-ink);
}

/* ---------- 提示条 ---------- */
.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  max-width: 68ch;
  border-left: 3px solid var(--c-mint);
  background: rgba(87, 196, 184, .09);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 22px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  background: var(--c-kraft);
}

.page-privacy .privacy-contact__line {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
  max-width: 62ch;
}

.page-privacy .privacy-contact__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--c-deep-900);
  text-decoration: none;
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 3px;
  margin: 0 0 14px;
  word-break: break-all;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .privacy-contact__mail:hover,
.page-privacy .privacy-contact__mail:focus-visible {
  color: var(--c-clay);
  border-bottom-color: var(--c-clay);
}

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

/* ---------- 关联入口 ---------- */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .privacy-links a {
  display: inline-block;
  padding: 9px 16px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-cream);
  background: var(--c-deep-700);
  border: 1px solid var(--c-deep-700);
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease;
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  background: var(--c-deep-900);
  border-color: var(--c-gold);
}

/* ---------- 页脚说明 ---------- */
.page-privacy .privacy-foot {
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--c-stone);
  max-width: 68ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero__meta > div {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .privacy-list > li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .privacy-list__key {
    text-align: left;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-side-w) minmax(0, 1fr);
    gap: var(--privacy-gap);
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: var(--privacy-top);
    align-self: start;
    margin-bottom: 0;
    padding: 0 0 0 2px;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding-left: 16px;
  }

  .page-privacy .privacy-side__list {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .page-privacy .privacy-side__link {
    padding: 8px 0 8px 8px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-crumb a,
  .page-privacy .privacy-side__link,
  .page-privacy .privacy-sec__no,
  .page-privacy .privacy-summary summary,
  .page-privacy .privacy-contact__mail,
  .page-privacy .privacy-links a {
    transition: none;
  }
}
<<<END>>>