.page-privacy {
  --pt-body: #D3DBE6;
  --pt-rail-w: 250px;
  --pt-pc-1: var(--gold);
  --pt-pc-2: var(--celadon);
  --pt-pc-3: #5B7FA6;
  --pt-pc-4: #C97B4A;

  position: relative;
  display: block;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.85;
  padding-bottom: clamp(48px, 8vw, 92px);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(168, 178, 193, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 178, 193, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 58%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 58%);
}

.page-privacy .privacy-hero {
  position: relative;
  z-index: 1;
  padding: clamp(24px, 4vw, 48px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 110% at 6% 0%, rgba(31, 78, 95, 0.55) 0%, transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--ink) 100%);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
}

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

.page-privacy .privacy-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 42px);
}

.page-privacy .privacy-hero__text {
  max-width: 76ch;
}

.page-privacy .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-privacy h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.9;
  color: var(--pt-body);
  max-width: 68ch;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--silver);
}

.page-privacy .privacy-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .privacy-hero__meta .mono {
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--navy);
  box-shadow: var(--shadow-deep);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

.page-privacy .privacy-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-lt);
  background: rgba(11, 18, 25, 0.82);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.page-privacy .privacy-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
  padding-top: clamp(34px, 6vw, 72px);
}

/* 章节目录 */
.page-privacy .privacy-rail {
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  background: linear-gradient(160deg, rgba(19, 38, 61, 0.92), rgba(11, 18, 25, 0.92));
  padding: 18px 18px 20px;
}

.page-privacy .privacy-rail__title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-privacy .privacy-rail__list {
  display: grid;
  gap: 2px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 14px;
  border-left: 2px solid var(--line);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-privacy .privacy-rail__list .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
  flex: none;
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  border-left-color: var(--gold);
  background: rgba(245, 166, 35, 0.08);
  color: var(--paper);
}

.page-privacy .privacy-rail__top {
  margin-top: 18px;
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* 正文流 */
.page-privacy .privacy-flow {
  display: grid;
  gap: clamp(38px, 5vw, 66px);
  min-width: 0;
}

.page-privacy .privacy-sec {
  position: relative;
  padding-top: 22px;
  border-top: 3px solid rgba(168, 178, 193, 0.16);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .privacy-sec::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--gold);
}

.page-privacy .privacy-sec__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--celadon);
}

.page-privacy .privacy-sec h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-sec > p {
  margin: 14px 0 0;
  max-width: 74ch;
  color: var(--pt-body);
  font-size: 15.5px;
}

.page-privacy .privacy-note {
  margin-top: 20px;
  padding: 13px 16px;
  border-left: 2px solid var(--gold);
  background: linear-gradient(90deg, rgba(245, 166, 35, 0.1), rgba(245, 166, 35, 0.02));
  color: var(--pt-body);
  font-size: 14.5px;
  line-height: 1.8;
}

/* 信息卡片 */
.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-card {
  --pc: var(--pt-pc-1);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pc);
  background: linear-gradient(150deg, rgba(19, 38, 61, 0.9), rgba(11, 18, 25, 0.9));
  padding: 15px 16px 17px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .privacy-cards > li:nth-child(4n + 1) { --pc: var(--pt-pc-1); }
.page-privacy .privacy-cards > li:nth-child(4n + 2) { --pc: var(--pt-pc-2); }
.page-privacy .privacy-cards > li:nth-child(4n + 3) { --pc: var(--pt-pc-3); }
.page-privacy .privacy-cards > li:nth-child(4n + 4) { --pc: var(--pt-pc-4); }

.page-privacy .privacy-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-card__k {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--pc);
}

.page-privacy .privacy-card p {
  margin: 8px 0 0;
  max-width: none;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pt-body);
}

/* 联系区块 */
.page-privacy .privacy-contact {
  margin-top: 26px;
  padding: 20px clamp(16px, 3vw, 26px) 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  background: linear-gradient(150deg, rgba(19, 38, 61, 0.96), rgba(11, 18, 25, 0.96));
}

.page-privacy .privacy-contact__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-privacy .privacy-contact__mail {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 22px);
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 12px 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pt-body);
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@media (min-width: 640px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-grid {
    grid-template-columns: var(--pt-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-privacy .privacy-hero__inner {
    gap: clamp(28px, 4vw, 46px);
  }
}

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

  .page-privacy .privacy-card:hover {
    transform: none;
  }
}