/* ===== 隐私声明页 · 专属样式 ===== */
.page-privacy {
  --pp-rule: rgba(51, 69, 78, 0.16);
  --pp-gold: rgba(200, 145, 47, 0.42);
  --pp-body: rgba(22, 17, 13, 0.8);
  background: var(--c-paper);
  color: var(--c-ink);
  overflow-x: clip;
}

/* ---- 页首 ---- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(36px, 6vw, 84px)) 0 clamp(52px, 7vw, 88px);
  color: var(--c-paper);
  background:
    radial-gradient(115% 88% at 86% 10%, rgba(200, 145, 47, 0.2) 0%, rgba(200, 145, 47, 0) 58%),
    linear-gradient(158deg, var(--c-ink) 0%, var(--c-night) 48%, #1d150e 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -34%;
  width: 50%;
  height: 160%;
  background: rgba(122, 78, 24, 0.3);
  transform: rotate(14deg);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pp-gold), transparent);
}

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

.page-privacy .privacy-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: rgba(245, 241, 232, 0.58);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: rgba(245, 241, 232, 0.58);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--c-sand-lt);
}

.page-privacy .breadcrumb__sep {
  color: rgba(200, 145, 47, 0.6);
}

.page-privacy .privacy-hero__head {
  max-width: 760px;
  margin-top: clamp(26px, 5vw, 54px);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--c-sand);
  letter-spacing: 0.16em;
  font-size: 12px;
  margin: 0 0 16px;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-sans);
  font-size: clamp(30px, 5.2vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-privacy .privacy-hero .lede {
  max-width: 640px;
  margin: 0;
  font-size: clamp(14.5px, 1.35vw, 16.5px);
  line-height: 1.9;
  color: rgba(245, 241, 232, 0.76);
}

/* ---- 窄横幅 ---- */
.page-privacy .privacy-banner {
  position: relative;
  background: var(--c-night);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(150px, 24vw, 300px);
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.92;
  filter: saturate(0.62) contrast(1.06);
}

.page-privacy .privacy-banner__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 10px var(--gutter);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(245, 241, 232, 0.62);
  background: linear-gradient(180deg, rgba(22, 17, 13, 0) 0%, rgba(22, 17, 13, 0.74) 100%);
}

/* ---- 主体布局 ---- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  padding: clamp(40px, 6vw, 82px) 0 clamp(52px, 7vw, 92px);
}

.page-privacy .privacy-toc {
  min-width: 0;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--c-steel-lt);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 2;
  column-gap: 20px;
}

.page-privacy .privacy-toc__list li {
  margin: 0;
  break-inside: avoid;
}

.page-privacy .privacy-toc__list a {
  display: block;
  padding: 6px 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--c-steel);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--c-amber);
}

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

/* ---- 章节 ---- */
.page-privacy .privacy-sec {
  padding: clamp(26px, 3.4vw, 42px) 0;
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .privacy-sec:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-sec__title {
  position: relative;
  margin: 0 0 18px;
  padding-left: 24px;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--c-steel);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-privacy .privacy-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-sand);
}

.page-privacy .privacy-doc p {
  margin: 0 0 1.05em;
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--pp-body);
}

.page-privacy .privacy-doc .privacy-sec > p:last-child,
.page-privacy .privacy-doc .privacy-sec > ul:last-child,
.page-privacy .privacy-doc .privacy-sec > dl:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-doc a {
  color: var(--c-amber);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-gold);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-doc a:hover {
  color: var(--c-cinnabar);
  border-bottom-color: var(--c-cinnabar);
}

.page-privacy .privacy-list {
  margin: 0 0 1.05em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pp-body);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.84em;
  width: 8px;
  height: 1px;
  background: var(--c-sand);
}

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

.page-privacy .privacy-doc .privacy-note {
  margin: 0;
  padding: 13px 18px;
  border-left: 2px solid var(--pp-gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(226, 217, 200, 0.55);
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--c-steel);
}

/* ---- 术语悬停解释 ---- */
.page-privacy .term {
  position: relative;
  border-bottom: 1px dashed var(--pp-gold);
  background: linear-gradient(180deg, transparent 56%, rgba(200, 145, 47, 0.24) 56%);
  cursor: help;
  color: inherit;
}

.page-privacy .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 8;
  max-width: min(248px, 66vw);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-gold);
  background: var(--c-night);
  color: var(--c-paper);
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t-fast) var(--ease), visibility var(--t-fast) var(--ease);
}

.page-privacy .term:hover::after,
.page-privacy .term:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

/* ---- 联系方式铭牌 ---- */
.page-privacy .privacy-channels {
  margin: 0 0 1.05em;
  display: grid;
  gap: 1px;
  border: 1px solid var(--pp-rule);
  border-radius: var(--r-md);
  background: var(--pp-rule);
  overflow: hidden;
}

.page-privacy .privacy-channels > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  padding: 14px 18px;
  background: var(--c-paper);
}

.page-privacy .privacy-channels dt {
  min-width: 76px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-steel-lt);
}

.page-privacy .privacy-channels dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-privacy .privacy-channels dd a {
  font-family: var(--font-num);
  font-size: 14.5px;
  word-break: break-all;
}

/* ---- 页尾收束 ---- */
.page-privacy .privacy-outro {
  padding: clamp(28px, 4.2vw, 52px) 0;
  background: var(--c-mist);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .privacy-outro__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-privacy .privacy-outro__text {
  max-width: 620px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--c-steel);
}

.page-privacy .privacy-outro__text a {
  color: var(--c-amber);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-gold);
}

.page-privacy .privacy-outro__text a:hover {
  color: var(--c-cinnabar);
  border-bottom-color: var(--c-cinnabar);
}

.page-privacy .privacy-toplink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(200, 145, 47, 0.5);
  color: var(--c-amber);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-toplink:hover {
  background: var(--c-amber);
  border-color: var(--c-amber);
  color: var(--c-paper);
}

.page-privacy .privacy-toplink__icon {
  font-size: 14px;
  line-height: 1;
}

/* ---- 桌面端：左侧跟随目录 + 窄栏正文 ---- */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 200px minmax(0, 700px);
    justify-content: center;
    gap: clamp(48px, 6vw, 104px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-privacy .privacy-toc__list {
    columns: 1;
    border-left: 1px solid var(--line-ink);
  }

  .page-privacy .privacy-toc__list a {
    margin-left: -1px;
    padding: 7px 0 7px 16px;
    border-left: 2px solid transparent;
  }

  .page-privacy .privacy-toc__list a:hover {
    border-left-color: var(--c-sand);
  }

  .page-privacy .privacy-doc p,
  .page-privacy .privacy-list li {
    font-size: 15.5px;
  }
}

@media (max-width: 479px) {
  .page-privacy .privacy-toc__list {
    columns: 1;
  }

  .page-privacy .privacy-sec__title {
    padding-left: 20px;
  }

  .page-privacy .privacy-sec__title::before {
    width: 11px;
  }

  .page-privacy .privacy-channels dt {
    min-width: 0;
  }
}
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