/* ===== 隐私政策 页面专属样式 ===== */

.page-privacy {
  --pv-measure: 620px;
  --pv-rail-col: 140px;
  --pv-gap: 32px;
  position: relative;
  z-index: 0;
  padding-bottom: 88px;
}

/* 低明度数据纹理底 */
.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(126, 231, 208, 0.05) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(126, 231, 208, 0.035) 0 1px, transparent 1px 88px);
}

.page-privacy .breadcrumbs {
  padding-top: 28px;
}

/* ---------- 开篇 ---------- */
.page-privacy .pv-hero {
  padding: 44px 0 0;
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 20px;
  font-size: var(--f-12);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-hero__title {
  margin: 0;
  font-size: clamp(44px, 12vw, 96px);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.025em;
  color: var(--white);
}

.page-privacy .pv-hero__lead {
  max-width: 34em;
  margin: 26px 0 0;
  font-size: var(--f-15);
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-privacy .pv-hero__lead {
    font-size: var(--f-18);
  }
}

.page-privacy .pv-hero__stamp {
  margin: 22px 0 0;
  font-size: var(--f-12);
  letter-spacing: 0.1em;
  color: var(--mid);
}

.page-privacy .pv-hero__media {
  margin: 48px 0 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.7);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-privacy .pv-hero__media img {
    height: 260px;
  }
}

/* ---------- 章节通用 ---------- */
.page-privacy .pv-section {
  padding-top: 52px;
}

.page-privacy .pv-section + .pv-section {
  margin-top: 16px;
}

.page-privacy .pv-section + .pv-section::before {
  content: "";
  display: block;
  height: 1px;
  margin: 0 0 56px;
  background: linear-gradient(90deg, var(--line), transparent 74%);
}

.page-privacy .pv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .pv-body {
  order: 2;
  min-width: 0;
}

.page-privacy .pv-rail {
  order: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-privacy .pv-rail__num {
  font-size: var(--f-24);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pv-rail__line {
  display: block;
  width: 1px;
  height: 26px;
  background: linear-gradient(180deg, var(--cyan-deep), transparent);
}

.page-privacy .pv-rail__label {
  font-size: var(--f-12);
  letter-spacing: 0.2em;
  color: var(--mist);
}

@media (min-width: 920px) {
  .page-privacy .pv-grid {
    grid-template-columns: minmax(0, var(--pv-measure)) minmax(0, 1fr) var(--pv-rail-col);
    column-gap: var(--pv-gap);
    align-items: start;
  }

  .page-privacy .pv-body {
    order: 0;
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .pv-rail {
    order: 0;
    grid-column: 3;
    grid-row: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .page-privacy .pv-rail__num {
    font-size: var(--f-32);
  }

  .page-privacy .pv-rail__line {
    height: 72px;
  }
}

/* ---------- 正文排版 ---------- */
.page-privacy .pv-body__title {
  margin: 0 0 18px;
  font-size: clamp(23px, 4.4vw, var(--f-32));
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pv-body p {
  max-width: 34em;
  margin: 0 0 16px;
  font-size: var(--f-15);
  line-height: 1.8;
  color: var(--white);
}

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

.page-privacy .pv-note {
  font-size: var(--f-12) !important;
  line-height: 1.7 !important;
  color: var(--mist) !important;
  margin-top: 14px !important;
}

/* ---------- 信息条目 ---------- */
.page-privacy .pv-facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}

.page-privacy .pv-facts__item {
  background: var(--deck);
  padding: 18px 20px;
  display: grid;
  gap: 8px;
  transition: background 140ms ease, box-shadow 140ms ease;
}

.page-privacy .pv-facts__item:hover {
  background: var(--section);
  box-shadow: inset 2px 0 0 var(--cyan);
}

@media (min-width: 700px) {
  .page-privacy .pv-facts__item {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-privacy .pv-facts__key {
  margin: 0;
  font-size: var(--f-12);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pv-facts__val {
  margin: 0;
  font-size: var(--f-14);
  line-height: 1.75;
  color: var(--white);
}

/* ---------- 流向图 ---------- */
.page-privacy .pv-flow {
  display: none;
  width: 100%;
  height: auto;
  margin: 28px 0 24px;
}

.page-privacy .pv-flow text {
  font-family: var(--sans);
  font-size: 14px;
  fill: var(--white);
}

.page-privacy .pv-flow rect {
  fill: var(--deck);
  stroke-width: 1;
}

.page-privacy .pv-flow__src rect {
  stroke: var(--cyan-deep);
}

.page-privacy .pv-flow__src text {
  fill: var(--cyan);
}

.page-privacy .pv-flow__dest rect {
  stroke: var(--line);
}

.page-privacy .pv-flow__wire line {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 5 5;
}

@media (min-width: 760px) {
  .page-privacy .pv-flow {
    display: block;
  }
}

/* ---------- 项目列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  max-width: 34em;
  font-size: var(--f-15);
  line-height: 1.8;
  color: var(--white);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
  transition: background 140ms ease;
}

.page-privacy .pv-list li:hover::before {
  background: var(--orange);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pv-fold {
  margin: 24px 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--deck);
  overflow: hidden;
}

.page-privacy .pv-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: var(--f-14);
  color: var(--white);
  transition: color 140ms ease;
}

.page-privacy .pv-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold__summary::after {
  content: "+";
  flex: none;
  font-family: var(--mono);
  font-size: var(--f-18);
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .pv-fold[open] .pv-fold__summary::after {
  content: "\2212";
}

.page-privacy .pv-fold__summary:hover,
.page-privacy .pv-fold__summary:focus-visible {
  color: var(--cyan);
}

.page-privacy .pv-fold__body {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-fold__body .pv-list {
  margin-top: 0;
}

/* ---------- 数据表 ---------- */
.page-privacy .pv-table {
  width: 100%;
  margin: 24px 0 20px;
  border-collapse: collapse;
  font-size: var(--f-14);
}

.page-privacy .pv-table__caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 14px;
  font-family: var(--mono);
  font-size: var(--f-12);
  letter-spacing: 0.14em;
  color: var(--mist);
}

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

.page-privacy .pv-table thead th {
  font-size: var(--f-12);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--mist);
  border-bottom-color: var(--mid);
}

.page-privacy .pv-table tbody td {
  color: var(--white);
  line-height: 1.6;
}

.page-privacy .pv-table tbody td.mono {
  color: var(--cyan);
  font-family: var(--mono);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: none;
}

.page-privacy .pv-table tbody tr:hover td {
  background: rgba(126, 231, 208, 0.045);
}

/* ---------- 联系信息卡 ---------- */
.page-privacy .pv-contact {
  margin: 26px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--r);
  background: var(--deck);
}

.page-privacy .pv-contact__label {
  margin: 0 0 10px;
  font-size: var(--f-12);
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .pv-contact__mail {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--f-18);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 焦点可见 ---------- */
.page-privacy .pv-fold__summary:focus-visible,
.page-privacy .link:focus-visible,
.page-privacy .breadcrumbs a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-facts__item,
  .page-privacy .pv-list li::before,
  .page-privacy .pv-fold__summary {
    transition: none;
  }
}