/* ============================================
   隐私政策 /privacy/  作用域：.page-privacy
   ============================================ */

.page-privacy {
  --privacy-toc-w: 244px;
  --privacy-indent: clamp(0px, 3.4vw, 56px);
  position: relative;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(26px, 4vw, 54px);
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  top: clamp(96px, 17vw, 210px);
  height: 1px;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(79, 209, 197, 0.34) 18%,
      rgba(201, 162, 74, 0.34) 46%,
      transparent 80%);
  transform: rotate(-12deg);
  transform-origin: 22% 50%;
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  padding-bottom: clamp(30px, 4.4vw, 58px);
}

.page-privacy .privacy-hero__inner > .breadcrumb {
  margin: 0;
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  color: var(--gold-500);
  opacity: 0.6;
}

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

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

.page-privacy .privacy-hero__inner .h1 {
  margin: 0;
  max-width: 18ch;
}

.page-privacy .privacy-hero__cols {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(4px, 1vw, 12px);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 54ch;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-hero__meta li {
  position: relative;
  padding-inline-start: 14px;
}

.page-privacy .privacy-hero__meta li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--gold-500);
}

.page-privacy .privacy-hero__meta .mono {
  color: var(--gold-300);
  letter-spacing: 0.14em;
}

.page-privacy .privacy-hero__band {
  position: relative;
  margin: 0;
  line-height: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(79, 209, 197, 0.14) 0%, rgba(79, 209, 197, 0) 52%),
    linear-gradient(180deg, rgba(4, 20, 15, 0.92) 0%, rgba(4, 20, 15, 0.12) 42%, rgba(4, 20, 15, 0.96) 100%);
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(150px, 24vw, 250px);
  object-fit: cover;
  object-position: center;
  filter: saturate(0.78) contrast(1.04);
}

/* ---------- 正文区 ---------- */

.page-privacy .privacy-body {
  padding-block: clamp(38px, 5.6vw, 84px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4.6vw, 56px);
  align-items: start;
}

/* ---------- 条款目录 ---------- */

.page-privacy .privacy-toc {
  position: relative;
  padding: clamp(18px, 2.6vw, 24px);
  background: linear-gradient(165deg, rgba(27, 74, 56, 0.42) 0%, rgba(10, 32, 24, 0.7) 100%);
  border: 1px solid var(--hairline);
}

.page-privacy .privacy-toc::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 52px;
  height: 3px;
  background: var(--cyan);
}

.page-privacy .privacy-toc__kicker {
  margin: 0 0 12px;
}

.page-privacy .toc-list {
  counter-reset: toc;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .toc-list li {
  border-bottom: 1px solid var(--hairline-soft);
}

.page-privacy .toc-list li:last-child {
  border-bottom: 0;
}

.page-privacy .toc-list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 0 9px 10px;
  border-inline-start: 2px solid transparent;
  color: var(--mist);
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-privacy .toc-list a::before {
  counter-increment: toc;
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-500);
  transition: color 0.25s ease;
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--paper);
  border-inline-start-color: var(--cyan);
  background-color: rgba(79, 209, 197, 0.06);
}

.page-privacy .toc-list a:hover::before,
.page-privacy .toc-list a:focus-visible::before {
  color: var(--cyan);
}

/* ---------- 条款正文 ---------- */

.page-privacy .privacy-clauses {
  min-width: 0;
}

.page-privacy .clause {
  position: relative;
  padding-block: clamp(26px, 3.6vw, 46px);
  border-top: 1px solid var(--hairline);
  scroll-margin-top: 118px;
}

.page-privacy .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .clause__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-privacy .clause__num {
  flex: 0 0 auto;
  min-width: 30px;
  padding-top: 0.72em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .clause__title {
  margin: 0;
  min-width: 0;
  overflow-wrap: break-word;
}

.page-privacy .clause__body {
  padding-inline-start: var(--privacy-indent);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.95;
  color: var(--paper);
}

.page-privacy .clause__body p {
  margin: 0 0 1em;
  max-width: 62ch;
  overflow-wrap: break-word;
}

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

.page-privacy .clause__body strong {
  font-weight: 500;
  color: var(--gold-300);
}

.page-privacy .clause__body .mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0.05em;
  color: var(--gold-300);
  word-break: break-all;
}

.page-privacy .clause__sub {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: clamp(22px, 2.6vw, 30px) 0 10px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--gold-300);
}

.page-privacy .clause__sub::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--hairline);
}

.page-privacy .clause-list {
  display: grid;
  gap: 11px;
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-list li {
  position: relative;
  padding-inline-start: 24px;
  max-width: 62ch;
  overflow-wrap: break-word;
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.82em;
  width: 11px;
  height: 1px;
  background: var(--gold-500);
}

.page-privacy .clause-note {
  margin-top: clamp(16px, 2.2vw, 24px);
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 24px);
  border-inline-start: 2px solid var(--cyan);
  background: linear-gradient(100deg, rgba(79, 209, 197, 0.08) 0%, rgba(10, 32, 24, 0.5) 60%);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

/* ---------- 折叠组（依托共享 .disclose 结构，仅补间距） ---------- */

.page-privacy .clause .disclose {
  margin-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--hairline-soft);
}

.page-privacy .disclose__inner p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 页尾收束区 ---------- */

.page-privacy .privacy-outro {
  border-top: 1px solid var(--hairline);
  padding-block: clamp(34px, 4.6vw, 64px);
  background: linear-gradient(180deg, rgba(10, 32, 24, 0.78) 0%, rgba(4, 20, 15, 1) 100%);
}

.page-privacy .privacy-outro .kicker {
  margin: 0 0 4px;
}

.page-privacy .privacy-outro__links {
  display: grid;
  gap: 0;
  margin-top: clamp(10px, 1.6vw, 16px);
  border-top: 1px solid var(--hairline-soft);
}

.page-privacy .outro-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(14px, 1.9vw, 20px) 0;
  border-bottom: 1px solid var(--hairline-soft);
  color: var(--paper);
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.1vw, 20px);
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.25s ease, padding-inline-start 0.25s ease;
}

.page-privacy .outro-link span:last-child {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--gold-500);
  transition: color 0.25s ease, transform 0.25s ease;
}

.page-privacy .outro-link:hover,
.page-privacy .outro-link:focus-visible {
  color: var(--gold-300);
  padding-inline-start: clamp(10px, 1.6vw, 18px);
}

.page-privacy .outro-link:hover span:last-child,
.page-privacy .outro-link:focus-visible span:last-child {
  color: var(--cyan);
  transform: translateX(4px);
}

.page-privacy .privacy-outro__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-outro__foot .note {
  margin: 0;
  max-width: 58ch;
}

.page-privacy .privacy-top {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--hairline);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-privacy .privacy-top::before {
  content: "↑";
  font-size: 13px;
  color: var(--cyan);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  background-color: rgba(79, 209, 197, 0.08);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-hero__cols {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .privacy-hero__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-bottom: 4px;
  }

  .page-privacy .privacy-toc .toc-list {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: clamp(16px, 2.4vw, 28px);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(40px, 4.6vw, 76px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 112px;
  }

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

@media (min-width: 1200px) {
  .page-privacy {
    --privacy-toc-w: 268px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    transform: none !important;
  }
}
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