.page-privacy {
  --privacy-measure: 720px;
  --privacy-rail: 84px;
  --privacy-gap: 48px;
  --privacy-ink-line: rgba(232, 198, 132, 0.18);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(20px, 4vw, 44px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-hero__frame {
  background:
    linear-gradient(155deg, rgba(23, 20, 31, 0.96), rgba(11, 10, 15, 1));
  padding: clamp(28px, 5vw, 64px) clamp(22px, 4vw, 56px);
}

.page-privacy .privacy-hero__inner {
  max-width: 660px;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 36em;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .privacy-hero__season {
  margin: 26px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(20px, 3vw, 36px);
}

.page-privacy .privacy-banner__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  max-height: 320px;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--privacy-ink-line);
  background: linear-gradient(140deg, #17141F, #0B0A0F);
}

.page-privacy .privacy-banner__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(0.85) contrast(1.06);
}

.page-privacy .privacy-banner__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(232, 198, 132, 0.1), transparent 58%),
    linear-gradient(to bottom, rgba(11, 10, 15, 0.15), rgba(11, 10, 15, 0.88));
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(48px, 7vw, 112px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

/* ---------- 左侧刻度轨 ---------- */
.page-privacy .privacy-rail {
  position: relative;
  padding-left: 14px;
  margin-bottom: 6px;
}

.page-privacy .privacy-rail__line {
  display: none;
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .privacy-rail__link {
  position: relative;
  display: grid;
  gap: 2px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-rail__link::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0.45);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

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

.page-privacy .privacy-rail__link:hover::before,
.page-privacy .privacy-rail__link:focus-visible::before {
  transform: scaleX(1);
}

.page-privacy .privacy-rail__link:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}

.page-privacy .privacy-rail__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-privacy .privacy-rail__label {
  font-family: var(--font-head);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.4;
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-article {
  width: 100%;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-clause {
  padding-block: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--privacy-ink-line);
}

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

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-clause__num {
  flex: none;
  padding-top: 5px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .privacy-clause__num::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 1px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--gold);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-clause__body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 16px;
  max-width: 38em;
}

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

.page-privacy .privacy-clause__body h3 {
  margin: 24px 0 8px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

.page-privacy .privacy-clause__body ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-clause__body li {
  position: relative;
  padding-left: 22px;
  max-width: 38em;
}

.page-privacy .privacy-clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-clause__body strong {
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-link {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--privacy-ink-line);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 保留期限列表 ---------- */
.page-privacy .privacy-terms {
  margin: 0;
  display: grid;
}

.page-privacy .privacy-terms > div {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid rgba(232, 198, 132, 0.12);
}

.page-privacy .privacy-terms > div:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .privacy-terms dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .privacy-terms dd {
  margin: 0;
  max-width: 38em;
  color: var(--mist);
}

/* ---------- 可选项提示 ---------- */
.page-privacy .privacy-note {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
  padding: 15px 18px;
  border-left: 2px solid var(--peacock);
  background: linear-gradient(90deg, rgba(31, 169, 160, 0.1), rgba(31, 169, 160, 0));
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 34em;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 8px 0 20px;
  padding: 20px 22px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--privacy-ink-line);
  background: linear-gradient(140deg, rgba(224, 33, 138, 0.08), rgba(23, 20, 31, 0.92));
}

.page-privacy .privacy-contact p {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  max-width: none;
}

.page-privacy .privacy-contact__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-privacy .privacy-contact__val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-topback {
  position: fixed;
  right: clamp(14px, 3vw, 36px);
  bottom: clamp(14px, 3vw, 34px);
  z-index: 40;
}

.page-privacy .privacy-topback__btn {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  backdrop-filter: blur(6px);
  background-color: rgba(11, 10, 15, 0.78);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, var(--privacy-measure));
    gap: var(--privacy-gap);
    justify-content: center;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 128px;
    align-self: start;
    padding-left: 16px;
    margin-bottom: 0;
  }

  .page-privacy .privacy-rail__line {
    display: block;
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 1px;
    background: linear-gradient(to bottom, var(--gold) 0%, rgba(232, 198, 132, 0.12) 62%, rgba(232, 198, 132, 0) 100%);
  }

  .page-privacy .privacy-rail__list {
    display: grid;
    gap: 18px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail__link::before {
    top: 8px;
    transform: scaleX(0.35);
  }

  .page-privacy .privacy-rail__label {
    white-space: normal;
  }

  .page-privacy .privacy-topback {
    right: calc(var(--edge) + 6px);
  }
}

@media (min-width: 1280px) {
  .page-privacy {
    --privacy-rail: 100px;
    --privacy-gap: 64px;
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-clause__head {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .privacy-clause__num {
    padding-top: 0;
  }

  .page-privacy .privacy-term > div {
    padding: 13px 0;
  }

  .page-privacy .privacy-contact {
    padding: 16px 14px;
  }
}

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