.page-privacy {
  --privacy-rail-w: 212px;
  background:
    radial-gradient(120% 78% at 10% -6%, rgba(199, 249, 74, 0.07), transparent 58%),
    var(--ink-green-900);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  padding-bottom: clamp(48px, 8vw, 110px);
}

.page-privacy a {
  color: var(--lime-400);
  text-decoration: none;
}

.page-privacy a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 1px solid var(--lime-400);
  outline-offset: 3px;
}

.page-privacy .breadcrumbs {
  padding-top: clamp(20px, 4vw, 40px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-privacy .breadcrumbs a {
  color: var(--mist);
}

.page-privacy .breadcrumbs a:hover {
  color: var(--lime-400);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-masthead {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-privacy .privacy-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  align-items: end;
  padding-bottom: clamp(32px, 6vw, 64px);
}

.page-privacy h1 {
  margin: 16px 0 0;
  font-size: clamp(46px, 10vw, 104px);
  font-weight: 200;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.4vw, 18px);
  color: #d3dad2;
}

.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  background: var(--grid-line);
  border: 1px solid var(--grid-line);
}

.page-privacy .privacy-facts li {
  padding: 14px 18px;
  background: var(--ink-green-900);
  font-size: 14px;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-facts b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--amber-500);
}

.page-privacy .privacy-masthead__figure {
  margin: 0;
}

/* ---------- 主体骨架：细线索引轨 + 单栏长文 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

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

.page-privacy .privacy-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .privacy-rail__list {
  display: flex;
  gap: 20px;
  margin: 10px 0 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  border-bottom: 1px solid var(--grid-line);
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__list li {
  flex: none;
}

.page-privacy .privacy-rail__list a {
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
  font-size: 13px;
  color: var(--mist);
  white-space: nowrap;
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber-500);
}

.page-privacy .privacy-rail__list a:hover {
  color: var(--lime-400);
}

.page-privacy .privacy-doc {
  min-width: 0;
  max-width: var(--measure);
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-sec {
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .privacy-sec:first-of-type {
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 0;
}

.page-privacy h2 {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin: 0 0 16px;
  font-size: clamp(23px, 3vw, 33px);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-num {
  flex: none;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--amber-500);
  background: rgba(240, 166, 60, 0.09);
  border: 1px solid rgba(240, 166, 60, 0.34);
}

.page-privacy .privacy-intro,
.page-privacy .privacy-note {
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--mist);
}

.page-privacy .privacy-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--grid-line);
}

/* ---------- 条目列表 ---------- */

.page-privacy .privacy-defs {
  margin: 0;
}

.page-privacy .privacy-defs > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-defs dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--lime-400);
}

.page-privacy .privacy-defs dd {
  margin: 0;
  color: #c8d1c8;
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding: 14px 0 14px 22px;
  color: #c8d1c8;
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  top: 25px;
  left: 0;
  width: 10px;
  height: 1px;
  background: var(--lime-400);
}

.page-privacy .privacy-list strong {
  color: var(--paper);
  font-weight: 500;
}

/* ---------- 浅色条款区块 ---------- */

.page-privacy .privacy-sec--paper {
  margin: clamp(18px, 3vw, 30px) 0;
  padding: clamp(24px, 3.4vw, 40px);
  color: var(--ink-green-900);
  background: var(--paper);
  border-top: 0;
}

.page-privacy .privacy-sec--paper h2 {
  color: var(--ink-green-900);
}

.page-privacy .privacy-sec--paper .privacy-num {
  color: var(--ink-green-900);
  background: rgba(7, 19, 15, 0.06);
  border-color: rgba(7, 19, 15, 0.28);
}

.page-privacy .privacy-sec--paper p {
  color: #22322b;
}

.page-privacy .privacy-sec--paper .privacy-list li {
  color: #22332b;
  border-bottom-color: rgba(7, 19, 15, 0.16);
}

.page-privacy .privacy-sec--paper .privacy-list li::before {
  background: var(--ink-green-900);
}

.page-privacy .privacy-sec--paper .privacy-list strong {
  color: var(--ink-green-900);
}

.page-privacy .privacy-sec--paper a {
  color: #1c5138;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .privacy-steps li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  color: #22332b;
}

.page-privacy .privacy-steps span {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 22px;
  text-align: center;
  color: var(--paper);
  background: var(--ink-green-900);
}

/* ---------- 术语折叠面板 ---------- */

.page-privacy .privacy-terms {
  margin-top: 24px;
  background: var(--charcoal-800);
  border: 1px solid var(--grid-line);
}

.page-privacy .privacy-terms summary {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--amber-500);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-terms summary::after {
  content: "＋";
  float: right;
  color: var(--mist);
}

.page-privacy .privacy-terms[open] summary::after {
  content: "－";
}

.page-privacy .privacy-terms__body {
  padding: 0 18px 16px;
  font-size: 15px;
  color: var(--mist);
}

.page-privacy .privacy-terms__body p {
  margin: 0 0 10px;
}

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

.page-privacy .privacy-terms__body strong {
  color: var(--paper);
  font-weight: 500;
}

.page-privacy .privacy-top {
  margin: clamp(28px, 4vw, 44px) 0 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 页尾延伸 ---------- */

.page-privacy .privacy-foot {
  margin-top: clamp(48px, 7vw, 90px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--grid-line);
}

.page-privacy .privacy-foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
}

.page-privacy .privacy-foot__lead p {
  margin: 12px 0 20px;
  max-width: 52ch;
  font-size: 15px;
  color: var(--mist);
}

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

.page-privacy .privacy-links li {
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-links a {
  display: block;
  padding: 14px 0;
  font-size: 15px;
  color: var(--paper);
}

.page-privacy .privacy-links a:hover {
  color: var(--lime-400);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-privacy .privacy-defs > div {
    grid-template-columns: minmax(0, 168px) minmax(0, 1fr);
    gap: 24px;
  }

  .page-privacy .privacy-foot__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-masthead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
  }

  .page-privacy .privacy-rail__list {
    display: block;
    margin-top: 14px;
    padding: 0 0 0 16px;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--grid-line);
  }

  .page-privacy .privacy-rail__list li {
    margin-bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
    animation: none !important;
  }
}