.page-privacy {
  --priv-rail: 196px;
  --priv-measure: 72ch;
  background: var(--ink);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 面包屑 ---------- */

.page-privacy .breadcrumb {
  padding-block: 18px 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-privacy .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: rgba(72, 240, 208, 0.45);
}

.page-privacy .breadcrumb span[aria-current="page"] {
  color: var(--cream);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  margin-top: 20px;
  background: linear-gradient(158deg, var(--night) 0%, var(--ink) 62%, var(--charcoal) 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero-media {
  position: relative;
  height: clamp(158px, 22vw, 238px);
  overflow: hidden;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.62;
}

.page-privacy .privacy-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 26, 47, 0.12) 0%, rgba(11, 43, 38, 0.94) 100%),
    radial-gradient(120% 90% at 82% 20%, rgba(72, 240, 208, 0.16) 0%, transparent 62%);
  pointer-events: none;
}

.page-privacy .privacy-hero-text {
  padding-block: clamp(26px, 4vw, 42px) clamp(34px, 5vw, 56px);
}

.page-privacy .privacy-hero-text h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 20ch;
}

.page-privacy .privacy-lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.9;
  color: var(--silver);
}

.page-privacy .privacy-hero-text .data-line {
  margin-top: 22px;
}

/* ---------- 主体布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 6vw, 64px);
  padding-block: clamp(44px, 6vw, 84px) clamp(64px, 8vw, 118px);
}

.page-privacy .privacy-main {
  max-width: var(--priv-measure);
  color: var(--silver);
}

/* ---------- 条文 ---------- */

.page-privacy .privacy-section {
  padding-block: clamp(30px, 4.2vw, 52px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 104px;
}

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

.page-privacy .sec-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-section h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.7vw, 28px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-privacy .sec-summary {
  margin: 0 0 26px;
  padding-left: 14px;
  border-left: 2px solid rgba(72, 240, 208, 0.42);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
}

.page-privacy .privacy-section p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.9;
}

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

/* ---------- 收集范围 ---------- */

.page-privacy .fact-list {
  margin: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .fact {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .fact dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .fact-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

/* ---------- 使用目的 ---------- */

.page-privacy .purpose-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-privacy .purpose-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.88;
}

.page-privacy .purpose-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 11px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .purpose-list strong {
  display: block;
  color: var(--cream);
  font-weight: 600;
  font-size: 15.5px;
  margin-bottom: 2px;
}

/* ---------- 保存期限 ---------- */

.page-privacy .period-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .period-list li {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .period-key {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--cream);
}

.page-privacy .period-val {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .period-val::before {
  content: "—";
  color: var(--cyan);
  margin-right: 8px;
}

/* ---------- 权利步骤 ---------- */

.page-privacy .step-list {
  list-style: none;
  counter-reset: pstep;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .step-list > li {
  counter-increment: pstep;
  position: relative;
  padding-left: 48px;
  font-size: 15px;
  line-height: 1.88;
}

.page-privacy .step-list > li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 32px;
  height: 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: rgba(72, 240, 208, 0.08);
  border: 1px solid rgba(72, 240, 208, 0.3);
  border-radius: 3px 12px 3px 12px;
}

.page-privacy .step-list strong {
  display: block;
  color: var(--cream);
  font-weight: 600;
  font-size: 15.5px;
  margin-bottom: 3px;
}

/* ---------- 联系方式与延伸入口 ---------- */

.page-privacy .mail-link {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(72, 240, 208, 0.42);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

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

.page-privacy .next-links {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .next-links li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 14px 16px;
  background: rgba(18, 23, 26, 0.62);
  border: 1px solid var(--line-soft);
  border-radius: 4px 18px 4px 18px;
  transition: border-color 220ms var(--ease), transform 220ms var(--ease);
}

.page-privacy .next-links li:hover {
  border-color: rgba(72, 240, 208, 0.3);
  transform: translateY(-4px);
}

.page-privacy .next-links span {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .next-links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(72, 240, 208, 0.36);
  white-space: nowrap;
}

.page-privacy .next-links a:hover,
.page-privacy .next-links a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cyan);
}

/* ---------- 索引轨道 ---------- */

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

.page-privacy .privacy-rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-privacy .privacy-rail a {
  display: block;
  padding: 7px 0 7px 13px;
  border-left: 2px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-rail a:hover,
.page-privacy .privacy-rail a:focus-visible {
  color: var(--cream);
  border-left-color: var(--silver);
}

.page-privacy .privacy-rail a.is-active,
.page-privacy .privacy-rail a[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 640px) {
  .page-privacy .period-list li {
    grid-template-columns: minmax(140px, 190px) minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .fact {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 6px 30px;
    align-items: start;
  }

  .page-privacy .fact dd {
    grid-column: 2;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--priv-rail);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    display: block;
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .privacy-main {
    padding-right: 20px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-layout {
    gap: clamp(64px, 7vw, 104px);
  }
}