.page-privacy {
  --priv-rail: 200px;
  --priv-gap: clamp(24px, 4vw, 56px);
  --priv-measure: 68ch;
  background: var(--paper);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 页首横幅 ---------- */
.page-privacy .priv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  border-bottom: 2px solid var(--gold);
}

.page-privacy .priv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .priv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.45) contrast(1.05);
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(201, 162, 39, .2), transparent 58%),
    linear-gradient(180deg, rgba(15, 59, 50, .84) 0%, rgba(15, 59, 50, .93) 58%, var(--ink-900) 100%);
}

.page-privacy .priv-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(34px, 7vw, 80px);
  color: var(--paper);
}

.page-privacy .priv-hero .breadcrumb {
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .priv-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-hero .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(244, 241, 233, .68);
}

.page-privacy .priv-hero .breadcrumb__link {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-privacy .priv-hero .breadcrumb__link:hover,
.page-privacy .priv-hero .breadcrumb__link:focus-visible {
  border-bottom-color: var(--gold-light);
}

.page-privacy .priv-hero .breadcrumb__sep {
  color: rgba(244, 241, 233, .38);
}

.page-privacy .priv-hero h1 {
  max-width: 20ch;
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--paper);
  text-shadow: 0 1px 0 rgba(0, 0, 0, .3);
}

.page-privacy .priv-hero__lead {
  max-width: 58ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(244, 241, 233, .88);
}

.page-privacy .priv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .priv-body {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

/* ---------- 左侧小节索引 ---------- */
.page-privacy .priv-rail {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 14px;
}

.page-privacy .priv-rail__head {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-privacy .priv-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: thin;
}

.page-privacy .priv-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--slate);
  text-decoration: none;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .priv-rail__link:hover,
.page-privacy .priv-rail__link:focus-visible {
  color: var(--ink-900);
  border-color: var(--gold);
}

.page-privacy .priv-rail__link.is-active {
  color: var(--gold-light);
  background: var(--ink-900);
  border-color: var(--ink-900);
}

.page-privacy .priv-rail__num {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-privacy .priv-rail__link.is-active .priv-rail__num {
  color: var(--gold-light);
}

.page-privacy .priv-rail__meta {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--slate);
}

/* ---------- 正文列 ---------- */
.page-privacy .priv-content {
  min-width: 0;
  max-width: var(--priv-measure);
}

.page-privacy .priv-sec {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid rgba(154, 165, 177, .45);
}

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

.page-privacy .priv-sec__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gold);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.4;
  color: var(--ink-900);
  text-shadow: 0 1px 0 rgba(255, 255, 255, .6);
}

.page-privacy .priv-sec__text {
  min-width: 0;
}

.page-privacy .priv-anchor {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
  text-decoration: none;
  opacity: .4;
  transition: opacity .18s var(--ease), color .18s var(--ease);
}

.page-privacy .priv-anchor:hover,
.page-privacy .priv-anchor:focus-visible {
  opacity: 1;
  color: var(--gold);
}

.page-privacy .priv-sec p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

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

/* ---------- 米灰内嵌块 ---------- */
.page-privacy .priv-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 24px 0 0;
  padding: 20px 22px;
  background: var(--paper-2);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-privacy .priv-note__head {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(107, 122, 143, .55);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-800);
}

.page-privacy .priv-note__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-note__list li {
  position: relative;
  margin-bottom: 7px;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .priv-note__list li:last-child {
  margin-bottom: 0;
}

.page-privacy .priv-note__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* ---------- 保存期限列表 ---------- */
.page-privacy .priv-terms {
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(154, 165, 177, .55);
}

.page-privacy .priv-terms__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(154, 165, 177, .55);
}

.page-privacy .priv-terms__len {
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--ink-800);
}

.page-privacy .priv-terms__what {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 受理渠道块 ---------- */
.page-privacy .priv-request {
  margin: 22px 0 22px;
  padding: 22px 24px;
  color: var(--paper);
  background: var(--ink-900);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
}

.page-privacy .priv-request__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold-light);
}

.page-privacy .priv-request__mail {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.5vw, 20px);
  letter-spacing: .02em;
  word-break: break-all;
  color: var(--paper);
}

.page-privacy .priv-request__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 233, .78);
}

/* ---------- 相关说明 ---------- */
.page-privacy .priv-foot {
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-foot__lead {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

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

.page-privacy .priv-foot__list .index-link {
  display: block;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-900);
  text-decoration: none;
  background: var(--paper-2);
  border: 1px solid rgba(154, 165, 177, .5);
  border-left: 3px solid var(--slate);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .priv-foot__list .index-link:hover,
.page-privacy .priv-foot__list .index-link:focus-visible {
  background: #EFEADE;
  border-left-color: var(--gold);
}

.page-privacy .priv-foot__list .index-link__note {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 桌面端：左侧固定索引栏 ---------- */
@media (min-width: 960px) {
  .page-privacy .priv-layout {
    grid-template-columns: var(--priv-rail) minmax(0, 1fr);
    gap: var(--priv-gap);
    align-items: start;
  }

  .page-privacy .priv-rail {
    position: sticky;
    top: 96px;
    padding: 0 0 0 16px;
    border: 0;
    border-left: 1px solid rgba(154, 165, 177, .55);
  }

  .page-privacy .priv-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .priv-rail__link {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 8px;
    align-items: baseline;
    width: 100%;
    padding: 8px 10px;
    white-space: normal;
    font-size: 13px;
    color: var(--slate);
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    transition: color .18s var(--ease), border-color .18s var(--ease);
  }

  .page-privacy .priv-rail__link:hover,
  .page-privacy .priv-rail__link:focus-visible {
    color: var(--ink-900);
    border-left-color: var(--gold-light);
  }

  .page-privacy .priv-rail__link.is-active {
    color: var(--ink-900);
    font-weight: 600;
    background: transparent;
    border-left-color: var(--gold);
  }

  .page-privacy .priv-rail__meta {
    margin-top: 14px;
    padding-left: 10px;
  }
}

@media (min-width: 640px) {
  .page-privacy .priv-note {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (min-width: 560px) {
  .page-privacy .priv-terms__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 780px) {
  .page-privacy .priv-foot__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-rail__link,
  .page-privacy .priv-anchor,
  .page-privacy .priv-foot__list .index-link {
    transition: none;
  }
}