.page-privacy {
  --p-line: rgba(11, 42, 74, .14);
  --p-card: #ffffff;
  --p-text: #2a3540;
  --p-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--p-text);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-privacy .privacy-topbar {
  padding-top: clamp(14px, 2.4vw, 24px);
  padding-bottom: clamp(10px, 2vw, 18px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(0, 212, 200, .24) 0%, transparent 58%),
    radial-gradient(90% 120% at 0% 100%, rgba(255, 107, 74, .14) 0%, transparent 62%),
    linear-gradient(158deg, #0B2A4A 0%, #061A2E 78%);
  color: var(--paper);
  padding: clamp(34px, 6vw, 68px) 0 clamp(30px, 5vw, 56px);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--coral));
}

.page-privacy .privacy-hero-inner {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-privacy .privacy-hero-copy {
  min-width: 0;
}

.page-privacy .privacy-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(27px, 4.6vw, 46px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: #ffffff;
}

.page-privacy .privacy-lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.92;
  color: rgba(247, 245, 240, .84);
}

.page-privacy .privacy-hero-art {
  min-width: 0;
}

.page-privacy .privacy-hero-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--p-radius);
  border: 1px solid rgba(0, 212, 200, .24);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .72);
}

.page-privacy .privacy-meta {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  border-top: 1px solid rgba(247, 245, 240, .16);
  display: flex;
  flex-wrap: wrap;
  gap: 16px clamp(26px, 5vw, 56px);
}

.page-privacy .privacy-meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .privacy-meta-key {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(247, 245, 240, .55);
}

.page-privacy .privacy-meta-val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--pale-cyan);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 40px);
  margin-top: clamp(34px, 6vw, 64px);
}

.page-privacy .privacy-rail {
  background: var(--p-card);
  border: 1px solid var(--p-line);
  border-radius: var(--radius);
  padding: 16px 14px;
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-rail-title {
  margin: 0 0 10px;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--teal-deep);
}

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

.page-privacy .index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  font-family: var(--font-head);
  font-size: 13.5px;
  line-height: 1.5;
  color: #54606b;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-privacy .index-link:hover {
  background: rgba(230, 255, 252, .72);
  color: var(--navy);
}

.page-privacy .index-link[aria-current="true"] {
  background: var(--pale-cyan);
  border-left-color: var(--cyan);
  color: var(--navy);
  font-weight: 700;
}

.page-privacy .index-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--teal-deep);
}

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

/* ---------- 条款卡片 ---------- */
.page-privacy .privacy-clause {
  position: relative;
  z-index: 0;
  background: var(--p-card);
  border: 1px solid var(--p-line);
  border-radius: var(--p-radius);
  padding: clamp(22px, 3.4vw, 40px);
  box-shadow: var(--shadow-paper);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: clamp(20px, 3.2vw, 32px);
}

.page-privacy .privacy-clause::before {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -7px;
  height: 12px;
  border: 1px solid var(--mist);
  border-top: none;
  border-radius: 0 0 var(--p-radius) var(--p-radius);
  background: rgba(217, 222, 227, .28);
  z-index: -1;
}

.page-privacy .clause-head {
  display: flex;
  gap: clamp(12px, 2vw, 20px);
  align-items: flex-start;
  margin-bottom: clamp(14px, 2.2vw, 22px);
}

.page-privacy .clause-num {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.5vw, 26px);
  line-height: 1.34;
  color: var(--navy);
}

.page-privacy .clause-sub {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #6b7580;
}

.page-privacy .privacy-clause p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--p-text);
}

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

.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .clause-list:last-child {
  margin-bottom: 0;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--p-text);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .78em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-privacy .clause-list strong {
  font-weight: 700;
  color: var(--navy);
}

/* ---------- 信息键值行 ---------- */
.page-privacy .fact-rows {
  margin: 4px 0 16px;
  border-top: 1px solid var(--p-line);
}

.page-privacy .fact-row {
  display: grid;
  gap: 5px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--p-line);
}

.page-privacy .fact-key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--teal-deep);
}

.page-privacy .fact-val {
  font-size: 15px;
  line-height: 1.86;
  color: var(--p-text);
}

/* ---------- 展开说明 ---------- */
.page-privacy .privacy-accordion {
  margin-top: 16px;
  border: 1px solid rgba(0, 212, 200, .32);
  border-radius: var(--radius);
  background: rgba(230, 255, 252, .5);
  overflow: hidden;
}

.page-privacy .privacy-accordion .accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--navy);
}

.page-privacy .privacy-accordion .accordion-icon {
  flex: none;
  width: 11px;
  height: 11px;
  margin-right: 3px;
  border-right: 2px solid var(--teal-deep);
  border-bottom: 2px solid var(--teal-deep);
  transform: rotate(45deg);
  transition: transform .25s ease;
}

.page-privacy .privacy-accordion .accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(225deg);
}

.page-privacy .privacy-accordion .accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease;
}

.page-privacy .privacy-accordion .accordion-panel[data-open="true"] {
  max-height: 30rem;
}

.page-privacy .privacy-accordion .accordion-body {
  padding: 0 18px 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--p-text);
}

.page-privacy .privacy-accordion .accordion-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  margin-top: 22px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid rgba(0, 212, 200, .35);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(230, 255, 252, .92) 0%, rgba(255, 255, 255, .6) 100%);
}

.page-privacy .privacy-contact h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--navy);
}

.page-privacy .privacy-contact > p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--p-text);
}

.page-privacy .contact-rows {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .contact-row {
  display: grid;
  gap: 3px;
}

.page-privacy .contact-row dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--teal-deep);
}

.page-privacy .contact-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-related {
  margin-top: clamp(32px, 5vw, 54px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--p-line);
}

.page-privacy .privacy-related h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--navy);
}

.page-privacy .privacy-related-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-related-list li {
  padding-left: 18px;
  position: relative;
  font-size: 15px;
  line-height: 1.85;
  color: var(--p-text);
}

.page-privacy .privacy-related-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--coral);
}

.page-privacy .privacy-related-list a {
  color: var(--teal-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(6, 94, 90, .3);
}

.page-privacy .privacy-related-list a:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .fact-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .contact-row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .privacy-topbar,
  .page-privacy .privacy-rail {
    display: none;
  }

  .page-privacy .privacy-hero {
    background: none;
    color: #000000;
    padding: 0 0 14px;
  }

  .page-privacy .privacy-hero::after {
    display: none;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-meta-val,
  .page-privacy .privacy-related h2 {
    color: #000000;
  }

  .page-privacy .privacy-lead,
  .page-privacy .clause-sub {
    color: #333333;
  }

  .page-privacy .privacy-hero-art {
    display: none;
  }

  .page-privacy .privacy-clause {
    box-shadow: none;
    border-color: #b9b9b9;
    break-inside: avoid;
  }

  .page-privacy .privacy-clause::before {
    display: none;
  }

  .page-privacy .privacy-accordion {
    background: none;
  }

  .page-privacy .privacy-accordion .accordion-panel {
    max-height: none;
  }
}
