.page-privacy {
  --priv-measure: 76ch;
  --priv-num-col: 92px;
  position: relative;
  background:
    radial-gradient(1100px 520px at 86% -8%, rgba(14, 36, 64, 0.88), transparent 68%),
    var(--ink-950);
  color: var(--text-body);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */

.page-privacy .priv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(44px, 7vw, 88px) 0 clamp(34px, 5vw, 60px);
  border-bottom: 1px solid var(--line-cool);
}

.page-privacy .priv-progress {
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: rgba(244, 239, 226, 0.07);
  z-index: 4;
}

.page-privacy .priv-progress__fill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--grass-900) 0%, var(--grass-500) 46%, var(--cyan) 100%);
}

.page-privacy .priv-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .priv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  height: auto;
  min-height: 100%;
}

.page-privacy .priv-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(88% 66% at 80% 0%, rgba(53, 242, 208, 0.16), transparent 62%),
    radial-gradient(66% 58% at 4% 92%, rgba(255, 106, 43, 0.10), transparent 60%),
    linear-gradient(180deg, rgba(6, 20, 38, 0.70) 0%, rgba(6, 20, 38, 0.90) 60%, var(--ink-950) 100%);
}

.page-privacy .priv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 9vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.page-privacy .priv-hero__lede {
  max-width: 56ch;
  margin: 20px 0 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.78;
  color: var(--text-body);
}

.page-privacy .priv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-cool);
}

.page-privacy .priv-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-privacy .priv-hero__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .priv-hero__val {
  font-size: 14px;
  color: var(--text-strong);
}

/* ---------- 章节目录 ---------- */

.page-privacy .priv-toc {
  background: var(--ink-900);
  border-bottom: 1px solid var(--line-cool);
}

.page-privacy .priv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .priv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-cool);
  background: var(--ink-850);
  color: var(--text-body);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .priv-toc__link:hover {
  background: var(--ink-800);
  border-color: var(--line-cyan);
  color: var(--text-strong);
}

.page-privacy .priv-toc__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 正文窄栏 ---------- */

.page-privacy .priv-doc {
  max-width: var(--priv-measure);
  margin-inline: auto;
  padding-block: clamp(36px, 6vw, 80px) clamp(48px, 7vw, 96px);
}

.page-privacy .priv-sec {
  scroll-margin-top: 96px;
  padding-block: clamp(30px, 4.5vw, 50px);
  border-top: 1px solid var(--line-cool);
  transition: border-top-color 200ms var(--ease);
}

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

.page-privacy .priv-sec:target {
  border-top-color: var(--line-cyan);
}

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

.page-privacy .priv-sec__num {
  flex: 0 0 auto;
  width: var(--priv-num-col);
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 60px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--red);
  transition: color 200ms var(--ease);
}

.page-privacy .priv-sec:target .priv-sec__num {
  color: var(--orange);
}

.page-privacy .priv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-privacy .priv-sec__body p {
  margin: 0 0 1.1em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-body);
}

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

.page-privacy .priv-sec__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-privacy .priv-sec__body a:hover {
  color: var(--paper);
}

.page-privacy .priv-mail,
.page-privacy .priv-tel {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- 引用块 ---------- */

.page-privacy .priv-callout {
  margin: 22px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--cyan);
  background: rgba(53, 242, 208, 0.06);
}

.page-privacy .priv-callout p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-strong);
}

/* ---------- 列表 ---------- */

.page-privacy .priv-list {
  display: grid;
  gap: 12px;
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-body);
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 13px;
  height: 1px;
  background: var(--orange);
}

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

/* ---------- 联系方式表 ---------- */

.page-privacy .priv-channels {
  display: grid;
  margin: 28px 0 0;
  border-top: 1px solid var(--line-cool);
}

.page-privacy .priv-channels__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-cool);
}

.page-privacy .priv-channels dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .priv-channels dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-strong);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */

@media (max-width: 639px) {
  .page-privacy .priv-sec__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-privacy .priv-sec__num {
    width: auto;
    font-size: 34px;
  }

  .page-privacy .priv-hero__meta {
    gap: 12px 22px;
  }

  .page-privacy .priv-doc {
    max-width: 100%;
  }
}

@media (min-width: 640px) {
  .page-privacy .priv-channels__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 22px;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-privacy .priv-doc {
    padding-block: clamp(56px, 6vw, 88px) clamp(64px, 7vw, 104px);
  }

  .page-privacy .priv-sec__body p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__link,
  .page-privacy .priv-sec,
  .page-privacy .priv-sec__num {
    transition: none;
  }
}
