/* ============================================================
   万豪斗地主 · 隐私政策页
   页头框景 + 条款索引 + 720px 窄栏连续阅读
   ============================================================ */

.page-privacy {
  --pv-col: 720px;
  --pv-sticky-top: 60px;
  display: block;
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-head {
  position: relative;
  padding-block: var(--sp-5) var(--sp-7);
  overflow: hidden;
}

.page-privacy .privacy-head::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--gold) 0 20%,
    var(--red) 20% 30%,
    var(--felt) 30% 100%
  );
}

.page-privacy .privacy-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(244, 240, 230, 0.055) 0 1px,
    transparent 1px 84px
  );
  pointer-events: none;
}

.page-privacy .privacy-head__col {
  position: relative;
  z-index: 1;
  max-width: var(--pv-col);
  margin-inline: auto;
}

.page-privacy .privacy-head .breadcrumbs {
  margin-bottom: var(--sp-5);
}

.page-privacy .privacy-head__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--gold-bright);
}

.page-privacy .privacy-head__eyebrow::before {
  content: "";
  flex: none;
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-head__title {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .privacy-head__lead {
  margin: 0;
  max-width: 60ch;
  font-size: var(--step-3);
  line-height: 1.85;
  color: rgba(244, 240, 230, 0.8);
}

.page-privacy .privacy-head__meta {
  margin: var(--sp-5) 0 0;
  padding-top: var(--sp-3);
  border-top: 1px dashed var(--line-night);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  color: rgba(244, 240, 230, 0.56);
}

/* ---------- 抽象纹理 ---------- */

.page-privacy .privacy-visual {
  padding-block: var(--sp-6);
}

.page-privacy .privacy-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--night-deep);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

.page-privacy .privacy-figure__caption {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  background: var(--paper-warm);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.05em;
  color: var(--sage);
  border-top: 1px solid var(--line);
}

/* ---------- 条款索引 ---------- */

.page-privacy .privacy-toc {
  position: sticky;
  top: var(--pv-sticky-top);
  z-index: 15;
  background: var(--paper-warm);
  border-block: 1px solid var(--line);
}

.page-privacy .privacy-toc__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-block: var(--sp-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--felt-deep);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin: 0;
  padding: 0;
  list-style: none;
  flex: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: var(--step-2);
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink);
  transition:
    background-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease);
}

.page-privacy .privacy-toc__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: var(--felt);
  color: var(--paper);
  outline: none;
}

.page-privacy .privacy-toc__link:hover .privacy-toc__idx,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__idx {
  color: var(--gold-bright);
}

.page-privacy .privacy-toc__link:focus-visible {
  box-shadow: 0 0 0 2px var(--gold-bright);
}

/* ---------- 条款主体 ---------- */

.page-privacy .privacy-body {
  padding-block: var(--sp-5) var(--sp-8);
}

.page-privacy .privacy-doc {
  max-width: var(--pv-col);
  margin-inline: auto;
}

.page-privacy .privacy-clause {
  scroll-margin-top: 128px;
  padding-block: var(--sp-6);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-clause:first-child {
  border-top: 0;
  padding-top: var(--sp-5);
}

.page-privacy .privacy-clause--tint {
  padding-inline: var(--sp-4);
  border-top-color: transparent;
  border-radius: var(--radius-lg);
  background: rgba(46, 125, 107, 0.07);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.page-privacy .privacy-clause__idx {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--step-2);
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.36;
  color: var(--ink);
}

.page-privacy .privacy-clause__body {
  display: grid;
  gap: var(--sp-4);
}

.page-privacy .privacy-clause__body > p {
  margin: 0;
  font-size: var(--step-3);
  line-height: 1.85;
  color: rgba(23, 19, 16, 0.82);
}

.page-privacy .privacy-clause__body a {
  color: var(--felt-deep);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
  transition: color var(--t-fast) var(--ease);
}

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

/* ---------- 字段列表 ---------- */

.page-privacy .privacy-fields {
  margin: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-privacy .privacy-fields__row {
  display: grid;
  gap: 4px;
  padding: var(--sp-3) var(--sp-4);
  border-left: 2px solid var(--felt);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--glass);
}

.page-privacy .privacy-fields__key {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--felt-deep);
}

.page-privacy .privacy-fields__val {
  margin: 0;
  font-size: var(--step-2);
  line-height: 1.78;
  color: rgba(23, 19, 16, 0.8);
}

/* ---------- 折叠条款 ---------- */

.page-privacy .privacy-more {
  padding: 0 var(--sp-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(244, 240, 230, 0.62);
}

.page-privacy .privacy-more > summary {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--felt-deep);
}

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

.page-privacy .privacy-more > summary::before {
  content: "+";
  flex: none;
  width: 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--gold);
}

.page-privacy .privacy-more[open] > summary::before {
  content: "\2013";
}

.page-privacy .privacy-more > summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-privacy .privacy-more > p {
  margin: 0 0 var(--sp-3);
  font-size: var(--step-2);
  line-height: 1.8;
  color: rgba(23, 19, 16, 0.78);
}

/* ---------- 页尾提示 ---------- */

.page-privacy .privacy-tail {
  padding-block: var(--sp-7);
}

.page-privacy .privacy-tail__col {
  max-width: var(--pv-col);
  margin-inline: auto;
}

.page-privacy .privacy-tail__label {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-privacy .privacy-tail__title {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.32;
  color: var(--paper);
}

.page-privacy .privacy-tail__col > p {
  margin: 0 0 var(--sp-5);
  max-width: 56ch;
  font-size: var(--step-3);
  line-height: 1.8;
  color: rgba(244, 240, 230, 0.78);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-head {
    padding-block: var(--sp-6) var(--sp-8);
  }

  .page-privacy .privacy-toc__inner {
    gap: var(--sp-4);
  }

  .page-privacy .privacy-clause--tint {
    padding-inline: var(--sp-5);
  }

  .page-privacy .privacy-more {
    padding-inline: var(--sp-5);
  }

  .page-privacy .privacy-tail {
    padding-block: var(--sp-8);
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-head__lead {
    font-size: var(--step-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-toc__idx,
  .page-privacy .privacy-clause__body a {
    transition: none;
  }
}