/* ============================================================
   隐私中心 / page-privacy
   ============================================================ */

.page-privacy {
  --pv-measure: 66ch;
  --pv-toc-w: 228px;
  --pv-sticky: 96px;
  --pv-soft: rgba(199, 211, 206, 0.7);
}

/* ---------- 顶端横幅 ---------- */

.page-privacy .privacy-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-bottom: var(--border);
  background: var(--green-stand);
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 43, 30, 0.08) 0%, rgba(11, 43, 30, 0.86) 100%);
  pointer-events: none;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  opacity: 0.9;
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-head {
  padding-top: clamp(26px, 4.5vw, 52px);
  padding-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-head .breadcrumb {
  margin-bottom: 20px;
}

.page-privacy .privacy-head h1 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.1rem, 8vw, 3.9rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--fg);
}

.page-privacy .privacy-head .lead {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: clamp(1rem, 2.2vw, 1.14rem);
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-privacy .privacy-head__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-head__tags li {
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.08em;
  color: var(--fg-mute);
  border: 1px dashed var(--green-line);
  border-radius: var(--radius);
}

/* ---------- 章节目录条 ---------- */

.page-privacy .privacy-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 14px 0;
  margin-bottom: clamp(22px, 3.5vw, 34px);
  border-top: 2px solid var(--green-line);
  border-bottom: var(--border);
}

.page-privacy .privacy-bar__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--fg-mute);
}

.page-privacy .privacy-bar__switch {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  font-size: 0.82rem;
  color: var(--fg-dim);
  border: 1px solid var(--green-line);
  border-radius: var(--radius);
  cursor: pointer;
  user-select: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-bar__switch:hover {
  color: var(--fg);
  border-color: var(--accent);
}

.page-privacy .privacy-bar__box {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1px solid var(--green-line);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-expand:checked ~ .privacy-bar .privacy-bar__box {
  background: var(--accent);
  border-color: var(--accent);
}

.page-privacy .privacy-expand:focus-visible ~ .privacy-bar .privacy-bar__switch {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- 目录 + 正文双栏 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 52px);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: var(--fg-mute);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px 9px 13px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--fg-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--fg);
  border-left-color: var(--accent);
  background: rgba(201, 255, 61, 0.07);
}

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

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--fg-mute);
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-sec {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: var(--border);
  scroll-margin-top: var(--pv-sticky);
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.32rem, 3.6vw, 1.82rem);
  line-height: 1.32;
  color: var(--fg);
}

.page-privacy .privacy-sec p {
  max-width: var(--pv-measure);
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--fg-dim);
}

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

.page-privacy .privacy-sec a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 分条说明卡 ---------- */

.page-privacy .privacy-list {
  display: grid;
  gap: 16px;
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  padding: 17px 19px;
  background: var(--bg-panel);
  border: var(--border);
  border-left: 3px solid var(--green-line);
  border-radius: var(--radius);
}

.page-privacy .privacy-list__title {
  margin: 0 0 7px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fg);
}

.page-privacy .privacy-list p {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- 术语旁注 ---------- */

.page-privacy .gloss {
  position: relative;
  display: inline;
  color: var(--fg);
  border-bottom: 1px dashed rgba(201, 255, 61, 0.65);
  cursor: help;
}

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

.page-privacy .gloss__note {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: min(280px, 68vw);
  padding: 10px 12px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--fg-dim);
  background: var(--green-night);
  border: 1px solid var(--green-line);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
  z-index: 6;
}

.page-privacy .gloss:hover .gloss__note,
.page-privacy .gloss:focus .gloss__note,
.page-privacy .gloss:focus-within .gloss__note {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 展开全部注释 */

.page-privacy .privacy-expand:checked ~ .privacy-body .gloss {
  border-bottom-style: solid;
  border-bottom-color: var(--green-line);
}

.page-privacy .privacy-expand:checked ~ .privacy-body .gloss__note {
  position: static;
  display: inline;
  width: auto;
  padding: 0 0 0 8px;
  margin-left: 6px;
  font-size: 0.84em;
  color: var(--fg-mute);
  background: none;
  border: 0;
  border-left: 2px solid var(--green-line);
  border-radius: 0;
  box-shadow: none;
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* ---------- 标签页 ---------- */

.page-privacy .privacy-tabs {
  margin: 0 0 1.4em;
  border: var(--border);
  border-left: 3px solid var(--green-line);
  border-radius: var(--radius);
  background: var(--bg-panel);
  padding: 16px 16px 18px;
}

.page-privacy .privacy-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: var(--border);
}

.page-privacy .privacy-tabs .tabs__tab {
  padding: 7px 14px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--fg-dim);
  background: transparent;
  border: 1px solid var(--green-line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-tabs .tabs__tab:hover {
  color: var(--fg);
  border-color: var(--accent);
}

.page-privacy .privacy-tabs .tabs__tab[aria-selected="true"] {
  color: var(--green-night);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
}

.page-privacy .privacy-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.page-privacy .privacy-tabs .tabs__panel {
  padding: 0 2px;
}

.page-privacy .privacy-tabs .tabs__panel p {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-privacy .privacy-tabs .tabs__panel:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* ---------- 步骤列表 ---------- */

.page-privacy .privacy-steps {
  counter-reset: pv-step;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-steps > li {
  counter-increment: pv-step;
  position: relative;
  padding-left: 52px;
}

.page-privacy .privacy-steps > li::before {
  content: counter(pv-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--green-line);
}

.page-privacy .privacy-steps__title {
  margin: 0 0 5px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--fg);
}

.page-privacy .privacy-steps p {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- 邮箱强调 ---------- */

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: 0.9em;
  font-weight: 400;
  color: var(--accent);
  word-break: break-all;
}

/* ---------- 收口 ---------- */

.page-privacy .privacy-close {
  margin: clamp(30px, 5vw, 56px) 0 clamp(40px, 7vw, 76px);
}

.page-privacy .privacy-close__frame {
  padding: clamp(22px, 4vw, 38px);
  background: linear-gradient(180deg, rgba(18, 61, 42, 0.92) 0%, rgba(11, 43, 30, 0.92) 100%);
  border: var(--border);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.page-privacy .privacy-close__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-privacy .privacy-close__text {
  margin: 0;
  max-width: 52ch;
  font-family: var(--font-serif);
  font-size: clamp(1.08rem, 2.6vw, 1.3rem);
  line-height: 1.7;
  color: var(--fg);
}

.page-privacy .privacy-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-banner img {
    aspect-ratio: 16 / 6;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(190px, var(--pv-toc-w)) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--pv-sticky);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-toc__link {
    padding: 10px 12px 10px 14px;
  }

  .page-privacy .privacy-banner img {
    aspect-ratio: 16 / 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .gloss__note,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-bar__switch,
  .page-privacy .privacy-bar__box,
  .page-privacy .privacy-tabs .tabs__tab {
    transition: none;
  }

  .page-privacy .gloss__note {
    transform: none;
  }
}

@media print {
  .page-privacy .privacy-banner,
  .page-privacy .privacy-bar,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-close__actions {
    display: none;
  }

  .page-privacy .gloss__note {
    position: static;
    display: inline;
    width: auto;
    padding: 0 0 0 6px;
    margin-left: 4px;
    font-size: 0.86em;
    color: #333;
    background: none;
    border: 0;
    border-left: 2px solid #999;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .page-privacy .privacy-list > li,
  .page-privacy .privacy-tabs,
  .page-privacy .privacy-close__frame {
    background: none;
    box-shadow: none;
    border-color: #999;
  }
}
</main>