/* =============================================================
   四喜娱乐 · 隐私政策页（.page-privacy）
   移动端优先，桌面端左右锚点布局
   ============================================================= */

.page-privacy {
  --p-grid-line: rgba(245, 242, 235, 0.035);
  --p-faint-line: rgba(245, 242, 235, 0.1);
  --p-gold-soft: rgba(247, 179, 43, 0.14);
  --p-orange-soft: rgba(255, 107, 53, 0.12);
  --p-deep: rgba(11, 15, 25, 0.7);
  --p-serif: var(--font-body), "Songti SC", "SimSun", serif;

  color: var(--color-text);
  background:
    linear-gradient(var(--p-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--p-grid-line) 1px, transparent 1px),
    radial-gradient(ellipse 55% 32% at 88% 4%, rgba(255, 107, 53, 0.1), transparent 62%),
    linear-gradient(180deg, var(--color-primary), #071423 65%, var(--color-black));
  background-size: 30px 30px, 30px 30px, auto, auto;
  overflow-x: clip;
}

/* ---- 页头区域 ---- */
.privacy-hero {
  padding: 2.75rem 0 3rem;
  position: relative;
  border-bottom: 1px solid rgba(247, 179, 43, 0.18);
}

.privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-accent) 45%, transparent 80%);
}

.privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
  margin-top: 2rem;
}

.privacy-hero__content .page-title {
  margin: 0.75rem 0 1rem;
}

.privacy-title__gap {
  display: inline-block;
  margin: 0 0.45rem;
  color: var(--color-gold);
  font-weight: 300;
}

.privacy-hero__subtitle {
  font-family: var(--p-serif);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-muted);
  max-width: 38em;
  margin-bottom: 1.5rem;
}

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

.privacy-hero__visual {
  margin: 0;
}

.privacy-hero__img {
  display: inline-block;
  padding: 0.5rem;
  background: var(--color-black);
  border: 1px solid rgba(247, 179, 43, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  transform: rotate(1deg);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.privacy-hero__img:hover {
  transform: rotate(0deg) translateY(-2px);
  border-color: rgba(255, 107, 53, 0.6);
}

.privacy-hero__img img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.privacy-hero__visual figcaption {
  margin-top: 0.65rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
  text-align: right;
  letter-spacing: 0.08em;
}

/* ---- 主体布局 ---- */
.privacy-main {
  padding: 3rem 0 5rem;
}

.privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* ---- 左侧锚点索引 ---- */
.privacy-nav__inner {
  background: linear-gradient(160deg, rgba(22, 39, 61, 0.8), rgba(11, 15, 25, 0.88));
  border: 1px solid var(--p-faint-line);
  border-left: 3px solid var(--color-gold);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow);
}

.privacy-nav__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: var(--color-text);
  margin: 0 0 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.privacy-nav__title span {
  font-size: 0.7rem;
  color: var(--color-gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.privacy-nav__list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(247, 179, 43, 0.35) transparent;
}

.privacy-nav__list li {
  flex-shrink: 0;
  margin: 0;
}

.privacy-nav__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.8325rem;
  font-weight: 600;
  color: var(--color-muted);
  background: rgba(245, 242, 235, 0.04);
  border: 1px solid var(--p-faint-line);
  border-radius: 999px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.25s, background 0.25s, border-color 0.25s;
}

.privacy-nav__link:hover,
.privacy-nav__link:focus-visible {
  color: var(--color-gold);
  background: var(--p-gold-soft);
  border-color: rgba(247, 179, 43, 0.4);
}

.privacy-nav__no {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 700;
}

.privacy-nav__note {
  border-top: 1px dashed rgba(245, 242, 235, 0.14);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.875rem;
}

.privacy-nav__note p {
  margin: 0 0 0.25rem;
  color: var(--color-text);
  font-weight: 700;
  font-family: var(--font-heading);
}

.privacy-nav__note span {
  color: var(--color-muted);
  font-family: var(--p-serif);
  word-break: break-all;
}

.privacy-nav__note a {
  margin-top: 0.25rem;
  color: var(--color-info);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.8325rem;
}

.privacy-nav__note a:hover {
  color: var(--color-gold);
}

/* ---- 条款长文 ---- */
.privacy-content {
  min-width: 0;
}

.privacy-clause {
  position: relative;
  margin-bottom: 3.5rem;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 2px solid rgba(245, 242, 235, 0.12);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.privacy-clause:hover {
  border-left-color: var(--color-gold);
}

.privacy-clause__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.privacy-clause__no {
  display: inline-block;
  padding: 0.35rem 1rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  background: var(--p-gold-soft);
  border: 1px solid rgba(247, 179, 43, 0.45);
  border-radius: 2px;
  transform: rotate(-1.5deg);
  transition: transform 0.3s ease, background 0.3s ease;
}

.privacy-clause:hover .privacy-clause__no {
  transform: rotate(0deg);
  background: rgba(247, 179, 43, 0.22);
}

.privacy-clause__head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.privacy-clause__body {
  font-family: var(--p-serif);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: rgba(245, 242, 235, 0.92);
}

.privacy-clause__body > p {
  margin: 1.25rem 0;
}

.privacy-clause__body .lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-text);
}

/* ---- 信息收集卡片 ---- */
.privacy-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.privacy-card {
  background: rgba(22, 39, 61, 0.55);
  border: 1px solid var(--p-faint-line);
  border-top: 2px solid var(--color-gold);
  padding: 1.35rem;
  transition: background 0.3s, border-color 0.3s, transform 0.25s;
}

.privacy-card:hover {
  background: rgba(22, 39, 61, 0.82);
  border-top-color: var(--color-accent);
  border-color: rgba(255, 107, 53, 0.35);
  transform: translateY(-2px);
}

.privacy-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
}

.privacy-card__icon {
  color: var(--color-gold);
  font-size: 0.85rem;
}

.privacy-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-muted);
}

/* ---- 条款列表 ---- */
.privacy-clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.privacy-clause__list li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.5rem;
  border-bottom: 1px dashed rgba(245, 242, 235, 0.1);
}

.privacy-clause__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0.8rem;
  color: var(--color-accent);
  font-size: 0.9rem;
}

.privacy-clause__list strong {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
  margin-right: 0.4em;
}

.privacy-clause__list--tight li {
  padding: 0.7rem 0 0.7rem 1.5rem;
}

/* ---- 信息安全指标 ---- */
.privacy-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.privacy-security-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: rgba(11, 15, 25, 0.55);
  border: 1px solid var(--p-faint-line);
  border-left: 3px solid var(--color-info);
}

.privacy-security__key {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}

.privacy-security__val {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-gold);
}

/* ---- 条款注释 ---- */
.privacy-clause__note {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-muted);
  border-left: 2px solid var(--color-info);
  padding-left: 1rem;
  margin-top: 1.5rem !important;
}

.privacy-clause__note a {
  color: var(--color-info);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.privacy-clause__note a:hover {
  color: var(--color-gold);
}

/* ---- 联系块 ---- */
.privacy-contact-block {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(22, 39, 61, 0.85), rgba(11, 15, 25, 0.9));
  border: 1px solid rgba(247, 179, 43, 0.28);
  border-left: 4px solid var(--color-gold);
  padding: 1.5rem;
  margin: 1.75rem 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.privacy-contact-block__lines p {
  margin: 0.25rem 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text);
  word-break: break-all;
}

/* ---- 移动端其余补充 ---- */
.privacy-main .container {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* =============================================================
   平板 ≥ 700px
   ============================================================= */
@media (min-width: 700px) {
  .privacy-hero {
    padding: 3.5rem 0 4rem;
  }

  .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 3rem;
  }

  .privacy-hero__subtitle {
    font-size: 1.0625rem;
  }

  .privacy-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .privacy-security-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .privacy-contact-block {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* =============================================================
   桌面 ≥ 900px：左侧锚点导航 + 右侧长文
   ============================================================= */
@media (min-width: 900px) {
  .privacy-main {
    padding: 4.5rem 0 6rem;
  }

  .privacy-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 4.5rem;
  }

  .privacy-nav__inner {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    padding: 1.75rem 1.5rem;
  }

  .privacy-nav__list {
    flex-direction: column;
    overflow: visible;
    gap: 0.35rem;
  }

  .privacy-nav__list li {
    flex-shrink: 1;
    width: 100%;
  }

  .privacy-nav__link {
    border-radius: 0;
    border: none;
    border-left: 2px solid transparent;
    background: transparent;
    padding: 0.65rem 0.75rem;
    white-space: normal;
  }

  .privacy-nav__link:hover,
  .privacy-nav__link:focus-visible {
    background: var(--p-gold-soft);
    border-left-color: var(--color-gold);
    color: var(--color-gold);
  }

  .privacy-nav__note {
    margin-top: 1.25rem;
  }

  .privacy-clause {
    padding-left: 1.75rem;
  }

  .privacy-clause__head h2 {
    font-size: 1.5rem;
  }

  .privacy-clause__body {
    font-size: 1rem;
    line-height: 2;
  }
}

/* =============================================================
   大桌面 ≥ 1200px：内容宽度从容扩展
   ============================================================= */
@media (min-width: 1200px) {
  .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) 420px;
  }

  .privacy-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 5.5rem;
  }
}