.page-privacy {
  --pp-line: rgba(5, 6, 14, 0.12);
  --pp-line-strong: rgba(5, 6, 14, 0.22);
  --pp-ink-soft: rgba(5, 6, 14, 0.78);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--void);
  color: var(--text);
  padding: clamp(26px, 4.6vw, 42px) 0 clamp(48px, 7vw, 88px);
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
  z-index: 0;
}

.page-privacy .privacy-hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(112deg, rgba(5, 6, 14, 0.97) 0%, rgba(5, 6, 14, 0.88) 44%, rgba(11, 16, 32, 0.46) 100%),
    repeating-linear-gradient(90deg, rgba(36, 48, 86, 0.55) 0 1px, transparent 1px 104px);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumb-link {
  color: var(--muted);
}

.page-privacy .privacy-hero .breadcrumb-current {
  color: var(--text);
}

.page-privacy .policy-kicker {
  margin: clamp(18px, 3vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .privacy-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-title::after {
  content: "";
  display: block;
  width: 92px;
  height: 4px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.page-privacy .privacy-lede {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.55vw, 17.5px);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-privacy .privacy-meta-note {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---------- 浅底正文区 ---------- */
.page-privacy .privacy-body {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(38px, 5.5vw, 76px) 0 clamp(56px, 8vw, 104px);
}

/* ---------- 开篇摘要 ---------- */
.page-privacy .glance {
  position: relative;
  background: #fff;
  border: 1px solid var(--pp-line-strong);
  padding: clamp(22px, 3.4vw, 40px);
  margin-bottom: clamp(42px, 6vw, 80px);
}

.page-privacy .glance::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 36px 36px 0;
  border-color: transparent var(--cyan) transparent transparent;
}

.page-privacy .glance-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .glance-lede {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

.page-privacy .glance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-privacy .glance-item {
  border-top: 2px solid var(--purple);
  padding-top: 14px;
}

.page-privacy .glance-no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--purple);
}

.page-privacy .glance-item-title {
  margin: 8px 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .glance-item p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

/* ---------- 布局：左索引 + 右正文 ---------- */
.page-privacy .policy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.page-privacy .policy-nav-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: rgba(5, 6, 14, 0.45);
}

.page-privacy .policy-nav ol {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .policy-nav ol::-webkit-scrollbar {
  display: none;
}

.page-privacy .policy-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--pp-line);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-privacy .policy-nav a:hover {
  border-color: var(--purple);
  background: rgba(138, 92, 255, 0.07);
}

.page-privacy .policy-nav a.is-active {
  border-color: var(--cyan);
  background: rgba(34, 230, 255, 0.1);
}

.page-privacy .pn-no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(5, 6, 14, 0.42);
}

/* ---------- 条款 ---------- */
.page-privacy .policy-main {
  min-width: 0;
}

.page-privacy .policy-clause {
  padding-bottom: clamp(34px, 5vw, 58px);
}

.page-privacy .policy-clause + .policy-clause {
  border-top: 1px solid var(--pp-line);
  padding-top: clamp(34px, 5vw, 58px);
}

.page-privacy .clause-no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--purple);
}

.page-privacy .clause-title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.3;
  letter-spacing: 0.005em;
  color: var(--ink);
}

.page-privacy .clause-lede {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

.page-privacy .clause-text {
  margin: 24px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pp-ink-soft);
}

.page-privacy .clause-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-privacy .clause-block {
  background: #fff;
  border: 1px solid var(--pp-line);
  padding: 18px 20px 20px;
}

.page-privacy .clause-block-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 9px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .clause-block-title::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-privacy .clause-block p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--pp-ink-soft);
}

.page-privacy .right-mark {
  margin: 24px 0 0;
  padding: 12px 16px 12px 18px;
  border-left: 3px solid var(--cyan);
  background: rgba(34, 230, 255, 0.09);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 流向面板 ---------- */
.page-privacy .flow-panel {
  position: relative;
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(22px, 3.2vw, 34px) clamp(18px, 3vw, 34px) clamp(14px, 2vw, 22px);
  background: var(--base);
  border: 1px solid var(--grid-line);
  color: var(--text);
}

.page-privacy .flow-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 30px 30px 0;
  border-color: transparent var(--cyan) transparent transparent;
}

.page-privacy .flow-title {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

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

.page-privacy .flow-step {
  position: relative;
  padding-left: 40px;
  padding-bottom: 8px;
}

.page-privacy .flow-step::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 14px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 230, 255, 0.14);
}

.page-privacy .flow-step::after {
  content: "";
  position: absolute;
  left: 11px;
  top: 32px;
  bottom: -4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(34, 230, 255, 0.55), rgba(34, 230, 255, 0.06));
}

.page-privacy .flow-step:last-child::after {
  display: none;
}

.page-privacy .flow-step summary {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  cursor: pointer;
  list-style: none;
}

.page-privacy .flow-step summary::-webkit-details-marker {
  display: none;
}

.page-privacy .flow-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .flow-step[open] summary::after {
  content: "–";
}

.page-privacy .flow-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(166, 176, 206, 0.9);
}

.page-privacy .flow-label {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .flow-text {
  margin: 4px 0 16px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 保存期限列表 ---------- */
.page-privacy .keep-list {
  margin-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--pp-line-strong);
}

.page-privacy .keep-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .keep-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--purple);
  font-weight: 600;
}

.page-privacy .keep-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

/* ---------- 联系面板 ---------- */
.page-privacy .contact-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-privacy .contact-item {
  background: #fff;
  border: 1px solid var(--pp-line);
  border-top: 3px solid var(--cyan);
  padding: 18px 20px 20px;
}

.page-privacy .contact-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(5, 6, 14, 0.5);
}

.page-privacy .contact-value {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 18px);
  word-break: break-all;
  color: var(--ink);
}

.page-privacy .contact-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

/* ---------- 权利清单 ---------- */
.page-privacy .rights-list {
  list-style: none;
  margin: clamp(26px, 3.4vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .rights-list li {
  padding: 15px 0 15px 18px;
  border-bottom: 1px solid var(--pp-line);
  border-left: 3px solid var(--cyan);
  font-size: 15px;
  line-height: 1.82;
  color: var(--pp-ink-soft);
}

.page-privacy .rights-key {
  display: inline-block;
  min-width: 5em;
  margin-right: 8px;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 页尾延伸 ---------- */
.page-privacy .policy-foot {
  margin-top: clamp(48px, 6vw, 84px);
  border-top: 1px solid var(--pp-line-strong);
  padding-top: 28px;
}

.page-privacy .policy-foot-title {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
}

.page-privacy .policy-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .policy-foot-link {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--pp-line-strong);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-privacy .policy-foot-link:hover {
  border-color: var(--purple);
  background: rgba(138, 92, 255, 0.07);
}

.page-privacy .policy-foot-note {
  margin: 22px 0 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(5, 6, 14, 0.5);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .back-top {
  position: fixed;
  right: 16px;
  bottom: 88px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
  text-decoration: none;
  background: var(--raised);
  border: 1px solid var(--cyan);
  box-shadow: 0 6px 24px rgba(5, 6, 14, 0.5);
}

.page-privacy .back-top:hover {
  background: var(--base);
}

/* ---------- 焦点环 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .glance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 28px;
  }

  .page-privacy .clause-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }

  .page-privacy .keep-row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .contact-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-privacy .policy-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 68px);
    align-items: start;
  }

  .page-privacy .policy-nav {
    position: sticky;
    top: 24px;
  }

  .page-privacy .policy-nav ol {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--pp-line-strong);
  }

  .page-privacy .policy-nav a {
    width: 100%;
    margin-left: -1px;
    padding: 11px 0 11px 14px;
    white-space: normal;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
  }

  .page-privacy .policy-nav a:hover,
  .page-privacy .policy-nav a.is-active {
    border-left-color: var(--cyan);
    background: rgba(34, 230, 255, 0.08);
  }
}

@media (min-width: 1180px) {
  .page-privacy .glance-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .back-top {
    right: 28px;
    bottom: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .policy-nav a,
  .page-privacy .policy-foot-link,
  .page-privacy .back-top {
    transition: none;
  }
}
</main>