.page-privacy {
  --priv-gutter: clamp(1.25rem, 4vw, 3rem);
  --priv-hair: rgba(42, 33, 29, 0.14);
  --priv-body-max: 40rem;
  background-color: var(--paper);
  color: var(--brown);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--priv-gutter) clamp(2.5rem, 7vw, 5rem);
  background-color: var(--ink);
  background-image: radial-gradient(120% 90% at 10% 6%, rgba(143, 166, 184, 0.22), transparent 62%);
  color: var(--paper);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.45) contrast(0.95);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(20, 33, 61, 0.5) 0%, rgba(20, 33, 61, 0.86) 66%, var(--ink) 100%);
}

.page-privacy .privacy-hero__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
}

.page-privacy .privacy-crumb {
  margin: 0 0 1.75rem;
}

.page-privacy .privacy-crumb .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-privacy .privacy-crumb .breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-privacy .privacy-crumb .breadcrumb-list li + li::before {
  content: "/";
  color: rgba(201, 209, 214, 0.45);
}

.page-privacy .privacy-crumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.page-privacy .privacy-crumb .breadcrumb-current {
  color: var(--gold-soft);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.18em;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: var(--fs-8);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  max-width: 34rem;
  margin: 0;
  font-size: var(--fs-4);
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 顶部摘要索引 ---------- */
.page-privacy .privacy-index {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(1.75rem, 4vw, 3rem) var(--priv-gutter) 0;
}

.page-privacy .privacy-index__label {
  margin: 0 0 0.875rem;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.18em;
  color: var(--ink);
}

.page-privacy .privacy-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--priv-hair);
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.4);
  color: var(--brown);
  font-size: var(--fs-2);
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  border-color: var(--gold);
  background-color: var(--gold-soft);
  transform: translateY(-2px);
}

.page-privacy .privacy-index__no {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: var(--ink);
}

/* ---------- 正文窄栏 ---------- */
.page-privacy .privacy-body {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--priv-gutter) clamp(2.5rem, 6vw, 4rem);
}

.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.625rem;
  padding: clamp(1.75rem, 4vw, 2.75rem) 0;
  border-top: 1px solid var(--priv-hair);
  scroll-margin-top: 5rem;
}

.page-privacy .privacy-section__no {
  display: inline-block;
  align-self: start;
  padding-left: 0.625rem;
  border-left: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  line-height: 1;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.page-privacy .privacy-section__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-section__content > p {
  margin: 0 0 1rem;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--brown);
}

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

.page-privacy .privacy-list {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.375rem;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--brown);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 1px;
  background-color: var(--gold);
}

.page-privacy .privacy-list strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 1.5rem;
  padding: clamp(1.125rem, 3vw, 1.5rem);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background-color: rgba(240, 217, 168, 0.3);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 0.875rem;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
  color: var(--ink);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.375rem 0.75rem;
  margin: 0 0 0.625rem;
}

.page-privacy .privacy-contact__key {
  flex: 0 0 3.25rem;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-privacy .privacy-contact__value {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--brown);
  word-break: break-word;
}

.page-privacy .privacy-contact .copy-btn {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  background-color: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

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

.page-privacy .privacy-contact .copy-btn[data-copied] {
  background-color: var(--jade);
  border-color: var(--jade);
  color: var(--paper);
}

.page-privacy .privacy-contact__note {
  margin: 0.875rem 0 0;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--brown);
}

/* ---------- 底部提示 ---------- */
.page-privacy .privacy-cta {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--radius-lg);
  background-color: var(--ink);
  background-image: radial-gradient(90% 130% at 94% 0%, rgba(214, 168, 75, 0.18), transparent 62%);
  color: var(--paper);
}

.page-privacy .privacy-cta__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-cta p {
  max-width: 34rem;
  margin: 0 0 1.5rem;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-privacy .privacy-cta .btn--ghost {
  border-color: rgba(201, 209, 214, 0.5);
  color: var(--paper);
}

.page-privacy .privacy-cta .btn--ghost:hover,
.page-privacy .privacy-cta .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.page-privacy .privacy-cta .btn--quiet {
  color: var(--gold-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 1rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-section {
    grid-template-columns: 5rem minmax(0, var(--priv-body-max));
    gap: 0 2.5rem;
  }

  .page-privacy .privacy-section__no {
    padding-top: 0.85rem;
  }

  .page-privacy .privacy-hero__lede {
    font-size: var(--fs-4);
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-contact .copy-btn {
    transition: none;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background-color: #ffffff;
    color: #000000;
  }

  .page-privacy .privacy-hero {
    padding: 0 0 1rem;
    background-color: #ffffff;
    background-image: none;
    color: #000000;
  }

  .page-privacy .privacy-hero__img,
  .page-privacy .privacy-hero::after,
  .page-privacy .privacy-index,
  .page-privacy .privacy-cta__actions,
  .page-privacy .privacy-contact .copy-btn {
    display: none !important;
  }

  .page-privacy .privacy-hero__title {
    font-size: 26pt;
    color: #000000;
  }

  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-crumb .breadcrumb-list,
  .page-privacy .privacy-crumb a {
    color: #333333;
  }

  .page-privacy .privacy-section {
    break-inside: avoid;
    border-top: 1px solid #cccccc;
  }

  .page-privacy .privacy-contact {
    background-color: #ffffff;
    border-left-color: #999999;
  }

  .page-privacy .privacy-cta {
    background-color: #ffffff;
    background-image: none;
    border: 1px solid #cccccc;
    color: #000000;
  }

  .page-privacy .privacy-cta__title,
  .page-privacy .privacy-cta p {
    color: #000000;
  }
}