/* ================= 数据与隐私页 ================= */

.page-privacy {
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--steel);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(53, 240, 192, 0.11) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -34%;
  width: 48%;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, rgba(53, 240, 192, 0.14), transparent 68%);
  pointer-events: none;
}

.page-privacy .privacy-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
  margin-top: clamp(18px, 3vw, 34px);
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(28px, 4vw, 56px);
  }
}

.page-privacy .privacy-hero__lead h1 {
  margin: 12px 0 16px;
  max-width: 20ch;
}

.page-privacy .privacy-hero__lead .lede {
  max-width: 40ch;
  color: var(--muted);
}

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

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

.page-privacy .privacy-hero__pills {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero__pills li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--steel);
  background: rgba(22, 35, 61, 0.72);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-privacy .privacy-hero__pills b {
  color: var(--mint);
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ---------- 顶部目录 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  background: rgba(6, 13, 28, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--steel);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 14px 12px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a .mono {
  font-size: 11px;
  color: var(--mint-deep);
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--mint);
}

.page-privacy .privacy-toc__list a:hover .mono,
.page-privacy .privacy-toc__list a:focus-visible .mono {
  color: var(--mint);
}

/* ---------- 主体 ---------- */
.page-privacy .privacy-body {
  padding: clamp(32px, 6vw, 76px) 0 clamp(40px, 7vw, 92px);
}

.page-privacy .privacy-body > .wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body > .wrap {
    grid-template-columns: 8fr 4fr;
  }
}

.page-privacy .privacy-clauses {
  min-width: 0;
  max-width: 46rem;
}

.page-privacy [id^="p-"] {
  scroll-margin-top: calc(var(--header-h) + 68px);
}

/* ---------- 条款块 ---------- */
.page-privacy .privacy-clause {
  padding: clamp(26px, 3.4vw, 40px) 0;
  border-top: 1px solid var(--steel);
}

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

.page-privacy .privacy-clause h2 {
  margin: 14px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.5vw, 29px);
  line-height: 1.26;
  letter-spacing: -0.012em;
  color: var(--text);
}

.page-privacy .privacy-clause p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

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

.page-privacy .privacy-clause strong {
  color: var(--text);
  font-weight: 600;
}

.page-privacy .privacy-clause a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 192, 0.4);
  transition: border-color 0.2s var(--ease);
}

.page-privacy .privacy-clause a:hover,
.page-privacy .privacy-clause a:focus-visible {
  border-bottom-color: var(--mint);
}

.page-privacy .privacy-clause .mono {
  color: var(--text);
  font-size: 0.94em;
  letter-spacing: 0;
}

.page-privacy .privacy-clause__num {
  display: inline-block;
  margin: 0;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  box-shadow: 3px 3px 0 rgba(42, 61, 99, 0.85);
}

.page-privacy .k {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 6px 0 18px;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 11px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.66em;
  width: 7px;
  height: 7px;
  background: var(--mint);
  transform: rotate(45deg);
}

/* ---------- 折叠块 ---------- */
.page-privacy .privacy-fold {
  margin-top: clamp(26px, 3.4vw, 40px);
  border: 1px solid var(--steel);
  background: rgba(22, 35, 61, 0.55);
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.005em;
  color: var(--text);
}

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

.page-privacy .privacy-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--mint);
}

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

.page-privacy .privacy-fold summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: -2px;
}

.page-privacy .privacy-fold__body {
  padding: 15px 18px 18px;
  border-top: 1px solid var(--steel);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .privacy-fold__body p {
  margin: 0 0 12px;
}

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

.page-privacy .privacy-fold__body ul {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.page-privacy .privacy-fold__body li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
}

.page-privacy .privacy-fold__body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--mint-deep);
  transform: rotate(45deg);
}

/* ---------- 侧栏 ---------- */
.page-privacy .privacy-aside {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-aside {
    position: sticky;
    top: calc(var(--header-h) + 58px);
  }
}

.page-privacy .privacy-aside .panel {
  padding: 18px 18px 20px;
}

.page-privacy .privacy-aside .panel__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-privacy .privacy-aside__links li + li {
  border-top: 1px solid var(--steel);
}

.page-privacy .privacy-aside__links a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-aside__links a .mono {
  flex: none;
  font-size: 13px;
  color: var(--mint);
}

.page-privacy .privacy-aside__links a:hover,
.page-privacy .privacy-aside__links a:focus-visible {
  color: var(--mint);
}

.page-privacy .privacy-aside .panel--paper {
  background: var(--paper);
  border-color: var(--paper-edge);
}

.page-privacy .privacy-aside .panel--paper .panel__title {
  color: rgba(10, 20, 40, 0.6);
}

.page-privacy .privacy-aside__facts {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-aside__facts > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed rgba(10, 20, 40, 0.24);
}

.page-privacy .privacy-aside__facts > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-aside__facts dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(10, 20, 40, 0.7);
}

.page-privacy .privacy-aside__facts dd {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--mint-deep);
}

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

.page-privacy .privacy-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-totop:hover,
.page-privacy .privacy-totop:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 599px) {
  .page-privacy .privacy-hero__pills li {
    font-size: 11.5px;
    letter-spacing: 0.06em;
  }

  .page-privacy .privacy-clause p,
  .page-privacy .privacy-list li {
    font-size: 15px;
  }

  .page-privacy .privacy-toc__list a {
    padding: 13px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-toc__list a .mono,
  .page-privacy .privacy-clause a,
  .page-privacy .privacy-aside__links a,
  .page-privacy .privacy-totop {
    transition: none;
  }
}