.page-privacy {
  --pv-index-w: 208px;
  --pv-gap: clamp(28px, 4.5vw, 60px);
  position: relative;
  padding-top: clamp(16px, 3vw, 32px);
  padding-bottom: clamp(40px, 7vw, 88px);
  background: var(--df-ink);
  color: var(--df-white);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(14px, 2.6vw, 26px);
  padding: clamp(30px, 6vw, 76px) 0 clamp(26px, 4.5vw, 52px);
  border-top: 1px solid var(--df-line);
  border-bottom: 1px solid var(--df-line);
  background:
    radial-gradient(120% 96% at 8% 0%, rgba(79, 214, 196, 0.10) 0%, transparent 56%),
    radial-gradient(96% 84% at 92% 6%, rgba(233, 184, 92, 0.13) 0%, transparent 62%),
    linear-gradient(180deg, #0d1626 0%, var(--df-ink) 100%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(34, 48, 74, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 48, 74, 0.5) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.62), transparent 80%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.62), transparent 80%);
  pointer-events: none;
}

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

.page-privacy .pv-hero h1 {
  margin: 14px 0 0;
  max-width: 900px;
  font-family: var(--df-font-head);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--df-white);
}

.page-privacy .pv-lede {
  margin: 20px 0 0;
  max-width: 42em;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--df-muted);
}

.page-privacy .pv-facts {
  display: flex;
  flex-wrap: wrap;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--df-line);
  background: rgba(18, 28, 48, 0.62);
}

.page-privacy .pv-facts li {
  flex: 1 1 150px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-right: 1px solid var(--df-line);
}

.page-privacy .pv-facts li:last-child {
  border-right: 0;
}

.page-privacy .pv-k {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--df-gold);
}

.page-privacy .pv-v {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--df-muted);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pv-gap);
  padding: clamp(26px, 5vw, 56px) 0 0;
}

.page-privacy .pv-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--df-gold);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  white-space: nowrap;
  border: 1px solid var(--df-line);
  color: var(--df-muted);
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.24s var(--df-ease), border-color 0.24s var(--df-ease), background-color 0.24s var(--df-ease);
}

.page-privacy .pv-index__link .df-mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--df-mint);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--df-white);
  border-color: var(--df-gold);
  background: rgba(233, 184, 92, 0.08);
  outline: none;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding: clamp(26px, 4vw, 44px) 0 0;
  border-top: 1px solid var(--df-line);
}

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

.page-privacy .pv-sec__no {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--df-mint);
}

.page-privacy .pv-sec__title {
  margin: 0 0 18px;
  max-width: 22em;
  font-family: var(--df-font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--df-white);
}

.page-privacy .pv-sum {
  margin: 0 0 22px;
  padding: 3px 0 3px 16px;
  max-width: 38em;
  border-left: 2px solid var(--df-gold);
  font-size: 15px;
  line-height: 1.85;
  color: var(--df-gold-soft);
}

.page-privacy .pv-sec__body p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--df-white);
}

.page-privacy .pv-sec__body p a {
  color: var(--df-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 214, 196, 0.45);
}

.page-privacy .pv-sec__body p a:hover,
.page-privacy .pv-sec__body p a:focus-visible {
  color: var(--df-gold-soft);
  border-bottom-color: var(--df-gold-soft);
  outline: none;
}

.page-privacy .pv-tail {
  margin-top: 20px;
}

/* ---------- 定义列表 ---------- */
.page-privacy .pv-defs {
  margin: 0 0 20px;
  border-top: 1px solid var(--df-line);
}

.page-privacy .pv-defs__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--df-line);
}

.page-privacy .pv-defs dt {
  font-family: var(--df-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--df-mint);
}

.page-privacy .pv-defs dd {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--df-white);
}

/* ---------- 90 天刻度条 ---------- */
.page-privacy .pv-meter {
  margin: clamp(22px, 3.5vw, 32px) 0 clamp(24px, 4vw, 34px);
}

.page-privacy .pv-meter__bar {
  display: grid;
  grid-template-columns: 30fr 30fr 30fr;
  height: 48px;
  border: 1px solid var(--df-line);
  background: var(--df-ink-deep);
}

.page-privacy .pv-meter__seg {
  position: relative;
  border-right: 1px solid var(--df-line);
}

.page-privacy .pv-meter__seg:last-child {
  border-right: 0;
}

.page-privacy .pv-meter__seg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    currentColor 0 1px,
    transparent 1px 3.3333%
  );
  opacity: 0.45;
}

.page-privacy .pv-meter__seg--a {
  color: var(--df-mint);
  background: rgba(79, 214, 196, 0.10);
}

.page-privacy .pv-meter__seg--b {
  color: var(--df-gold);
  background: rgba(233, 184, 92, 0.10);
}

.page-privacy .pv-meter__seg--c {
  color: var(--df-red);
  background: rgba(224, 74, 63, 0.12);
}

.page-privacy .pv-meter__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--df-muted);
}

/* ---------- 图 ---------- */
.page-privacy .pv-figure {
  margin: 0 0 24px;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--df-line);
  object-fit: cover;
}

.page-privacy .pv-figure figcaption {
  margin-top: 10px;
  max-width: 40em;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--df-muted);
}

/* ---------- 折叠 ---------- */
.page-privacy .df-fold {
  margin: 0 0 20px;
  border: 1px solid var(--df-line);
  background: var(--df-panel);
}

.page-privacy .df-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--df-white);
}

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

.page-privacy .df-fold summary::after {
  content: "＋";
  flex: none;
  font-family: var(--df-font-mono);
  font-size: 14px;
  color: var(--df-mint);
}

.page-privacy .df-fold[open] summary::after {
  content: "－";
  color: var(--df-gold);
}

.page-privacy .df-fold__body {
  padding: 15px 18px 18px;
  border-top: 1px solid var(--df-line);
}

.page-privacy .df-fold__body p {
  margin: 0 0 11px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--df-white);
}

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

.page-privacy .df-fold__body a {
  color: var(--df-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 214, 196, 0.45);
}

.page-privacy .df-fold__body a:hover,
.page-privacy .df-fold__body a:focus-visible {
  color: var(--df-gold-soft);
  border-bottom-color: var(--df-gold-soft);
  outline: none;
}

/* ---------- 表格 ---------- */
.page-privacy .pv-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 0 20px;
  border: 1px solid var(--df-line);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .pv-table__cap {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--df-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--df-gold);
  background: rgba(233, 184, 92, 0.06);
  border-bottom: 1px solid var(--df-line);
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--df-line);
}

.page-privacy .pv-table th {
  font-family: var(--df-font-mono);
  font-weight: 400;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--df-mint);
  background: rgba(18, 28, 48, 0.85);
  white-space: nowrap;
}

.page-privacy .pv-table td {
  line-height: 1.72;
  color: var(--df-white);
}

.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 联系 ---------- */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--df-line);
  background: var(--df-line);
}

.page-privacy .pv-contact li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 18px;
  background: var(--df-ink-deep);
}

.page-privacy .pv-contact__k {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--df-gold);
}

.page-privacy .pv-contact__v {
  font-size: 16px;
  line-height: 1.5;
  color: var(--df-white);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-privacy .pv-facts li {
    flex: 1 1 100%;
    border-right: 0;
    border-bottom: 1px solid var(--df-line);
  }

  .page-privacy .pv-facts li:last-child {
    border-bottom: 0;
  }

  .page-privacy .pv-meter__bar {
    height: 40px;
  }
}

@media (min-width: 640px) {
  .page-privacy .pv-defs__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 22px;
  }

  .page-privacy .pv-defs dt {
    padding-top: 3px;
  }

  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy {
    --pv-index-w: 208px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: 0;
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 108px;
    padding-right: 28px;
    border-right: 1px solid var(--df-line);
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-index__link {
    display: flex;
    width: 100%;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--df-line);
    font-size: 13.5px;
    white-space: normal;
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    background: transparent;
    border-left-color: var(--df-gold);
    color: var(--df-gold-soft);
  }

  .page-privacy .pv-body {
    padding-left: clamp(32px, 5vw, 68px);
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link {
    transition: none;
  }
}
