.page-privacy {
  --pl-line: rgba(140, 154, 168, 0.18);
  --pl-card: rgba(13, 32, 54, 0.72);
  background:
    radial-gradient(1100px 560px at 88% -8%, rgba(255, 107, 44, 0.14), transparent 62%),
    radial-gradient(700px 420px at -10% 30%, rgba(94, 122, 90, 0.16), transparent 60%),
    var(--ink);
  color: var(--paper);
  padding-bottom: clamp(56px, 9vw, 112px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(28px, 6vw, 64px) var(--pad-x) clamp(32px, 5vw, 64px);
}

.page-privacy .privacy-hero-grid {
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}

.page-privacy .privacy-hero-copy {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-privacy .privacy-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-privacy .privacy-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(140, 154, 168, 0.55);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-privacy .privacy-hero .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(166, 255, 95, 0.12);
  color: var(--lime);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.page-privacy h1 {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-display);
  font-size: clamp(2.9rem, 9vw, 6rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  max-width: 40em;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.85;
  color: var(--steel);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: var(--hairline);
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--rock);
}

.page-privacy .privacy-meta li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pl-line);
  background: var(--ink-2);
  box-shadow: 0 26px 60px -32px rgba(0, 0, 0, 0.85);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-privacy .privacy-hero-figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--lime) 60%, transparent);
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  padding-top: clamp(16px, 3vw, 32px);
}

.page-privacy .privacy-rail {
  align-self: start;
}

.page-privacy .privacy-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--rock);
  text-transform: uppercase;
}

.page-privacy .privacy-toc {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .privacy-toc a {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  background: rgba(21, 59, 92, 0.28);
  color: var(--steel);
  font-size: 0.86rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--paper);
  background: rgba(255, 107, 44, 0.14);
  border-left-color: var(--orange);
}

.page-privacy .toc-num {
  font-family: var(--font-data);
  font-size: 0.74rem;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-rail-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pl-line);
  background: var(--pl-card);
}

.page-privacy .rail-card-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--paper);
}

.page-privacy .privacy-rail-card p {
  margin: 0 0 12px;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-privacy .rail-links {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .rail-links a {
  display: inline-block;
  color: var(--lime);
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 255, 95, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .rail-links a:hover,
.page-privacy .rail-links a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-privacy .privacy-body {
  min-width: 0;
  display: grid;
  gap: clamp(30px, 4.5vw, 52px);
}

/* ---------- 条款 ---------- */
.page-privacy .legal-section {
  scroll-margin-top: 108px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: var(--hairline);
}

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

.page-privacy .legal-num {
  flex: none;
  font-family: var(--font-data);
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: rgba(255, 107, 44, 0.9);
}

.page-privacy .legal-section:nth-of-type(3n + 2) .legal-num {
  color: rgba(166, 255, 95, 0.85);
}

.page-privacy .legal-section:nth-of-type(3n + 3) .legal-num {
  color: rgba(200, 117, 85, 0.9);
}

.page-privacy .legal-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--paper);
}

.page-privacy .legal-copy {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--steel);
}

.page-privacy .legal-copy p {
  margin: 0 0 1em;
  max-width: 38em;
}

.page-privacy .legal-copy--tight {
  margin-top: 16px;
  font-size: 0.92rem;
  color: var(--rock);
}

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

.page-privacy .legal-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-privacy .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pitch);
  box-shadow: inset 0 0 0 1px rgba(140, 154, 168, 0.5);
}

.page-privacy .legal-list strong {
  color: var(--paper);
  font-weight: 700;
  margin-right: 0.45em;
}

/* ---------- 折叠说明 ---------- */
.page-privacy .legal-details {
  margin-top: 18px;
  border: 1px solid var(--pl-line);
  border-radius: var(--radius-md);
  background: var(--pl-card);
  overflow: hidden;
}

.page-privacy .legal-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--paper);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

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

.page-privacy .legal-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-data);
  font-size: 1.1rem;
  color: var(--orange);
}

.page-privacy .legal-details[open] summary::after {
  content: "−";
}

.page-privacy .legal-details summary:hover,
.page-privacy .legal-details summary:focus-visible {
  background: rgba(255, 107, 44, 0.1);
}

.page-privacy .legal-details .details-body {
  padding: 2px 18px 18px;
}

/* ---------- 联系卡 ---------- */
.page-privacy .privacy-contact-card {
  margin-top: 20px;
  padding: clamp(18px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 107, 44, 0.32);
  background:
    linear-gradient(135deg, rgba(255, 107, 44, 0.18), rgba(21, 59, 92, 0.55) 70%),
    var(--ink-2);
}

.page-privacy .contact-card-label {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-privacy .contact-mail {
  display: inline-block;
  font-family: var(--font-data);
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  word-break: break-all;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .contact-mail:hover,
.page-privacy .contact-mail:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--paper);
}

.page-privacy .contact-card-note {
  margin: 12px 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-toc {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    column-gap: clamp(36px, 4vw, 76px);
    align-items: start;
  }

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

  .page-privacy .privacy-toc {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-privacy .privacy-toc a {
    background: transparent;
    padding: 8px 10px;
  }

  .page-privacy .privacy-body {
    max-width: 760px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .rail-links a,
  .page-privacy .contact-mail,
  .page-privacy .legal-details summary {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
    padding-bottom: 0;
  }

  .page-privacy .privacy-hero {
    padding: 0 0 18px;
  }

  .page-privacy .privacy-hero-figure,
  .page-privacy .privacy-rail,
  .page-privacy .privacy-rail-card {
    display: none;
  }

  .page-privacy h1 {
    font-size: 28pt;
    color: #111111;
  }

  .page-privacy .privacy-lede,
  .page-privacy .legal-copy,
  .page-privacy .legal-list li,
  .page-privacy .contact-card-note,
  .page-privacy .privacy-meta {
    color: #222222;
  }

  .page-privacy .legal-head h2,
  .page-privacy .legal-list strong,
  .page-privacy .contact-mail {
    color: #000000;
  }

  .page-privacy .legal-num,
  .page-privacy .legal-section:nth-of-type(3n + 2) .legal-num,
  .page-privacy .legal-section:nth-of-type(3n + 3) .legal-num {
    color: #b44817;
  }

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

  .page-privacy .privacy-contact-card {
    background: none;
    border: 1px solid #cccccc;
  }

  .page-privacy .legal-details {
    border: 1px solid #cccccc;
    background: none;
  }

  .page-privacy .legal-details summary::after {
    content: "";
  }

  .page-privacy .legal-details .details-body {
    display: block;
  }
}