/* ===== 隐私政策 · 页面专属样式 ===== */

.page-privacy {
  --pv-rail: 240px;
  --pv-gap: clamp(30px, 5vw, 76px);
  --pv-pad: clamp(18px, 3vw, 26px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-privacy .breadcrumb {
  padding-top: clamp(20px, 3vw, 34px);
}

/* ---------- 页首 ---------- */

.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 4vw, 46px) 0 clamp(42px, 7vw, 88px);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 140%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 62% at 76% 22%, rgba(0, 229, 199, 0.15), transparent 62%),
    radial-gradient(52% 58% at 14% 78%, rgba(139, 92, 246, 0.16), transparent 66%),
    linear-gradient(180deg, rgba(13, 43, 69, 0.55), rgba(7, 26, 43, 0));
}

.page-privacy .pv-hero-inner {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

@media (min-width: 980px) {
  .page-privacy .pv-hero-inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
  .page-privacy .pv-hero-copy {
    padding-right: clamp(0px, 2vw, 20px);
  }
}

.page-privacy .pv-hero h1 {
  margin: 18px 0 0;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
  overflow-wrap: break-word;
}

.page-privacy .pv-hero h1 em {
  font-style: normal;
  color: var(--c-cyan);
}

.page-privacy .pv-lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 56ch;
  font-size: clamp(1rem, 1.3vw, 1.08rem);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-privacy .pv-hero-meta {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-hero-meta li {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(13, 43, 69, 0.5);
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-soft);
}

.page-privacy .pv-hero-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 40px 80px -52px rgba(0, 229, 199, 0.55);
}

.page-privacy .pv-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: inherit;
  object-fit: cover;
}

/* ---------- 主体：侧边索引 + 条款 ---------- */

.page-privacy .pv-body {
  display: grid;
  gap: var(--pv-gap);
  padding-top: clamp(8px, 2vw, 20px);
}

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

.page-privacy .pv-index {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-panel-soft);
  padding: var(--pv-pad);
}

@media (min-width: 900px) {
  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
    max-height: calc(100vh - var(--bar-h) - 56px);
    overflow-y: auto;
  }
}

.page-privacy .pv-index-title {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-privacy .pv-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .pv-index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.94rem;
  line-height: 1.5;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  background: rgba(0, 229, 199, 0.09);
  border-left-color: var(--c-cyan);
  color: var(--text);
}

.page-privacy .pv-index-no {
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-privacy .pv-top-link {
  display: block;
  width: 100%;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-privacy .pv-top-link:hover {
  color: var(--c-cyan);
}

/* ---------- 条款块 ---------- */

.page-privacy .pv-clauses {
  display: grid;
  gap: clamp(34px, 5vw, 58px);
  min-width: 0;
}

.page-privacy .pv-clause {
  min-width: 0;
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .pv-clause + .pv-clause::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: clamp(28px, 4vw, 44px);
  background: linear-gradient(
    90deg,
    rgba(0, 229, 199, 0.55),
    rgba(139, 92, 246, 0.35) 42%,
    transparent 84%
  );
}

.page-privacy .pv-clause-head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 18px);
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-privacy .pv-clause-no {
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(0, 229, 199, 0.42);
}

.page-privacy .pv-clause-head h2 {
  margin: 0;
  font-size: clamp(1.22rem, 2.5vw, 1.66rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .pv-clause-body p {
  margin: 0 0 16px;
  max-width: 68ch;
  line-height: 1.9;
  color: var(--text-soft);
  overflow-wrap: break-word;
}

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

/* 信息条目：双列小格 */
.page-privacy .pv-terms {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .page-privacy .pv-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .pv-terms li {
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: var(--bg-panel-soft);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-soft);
  overflow-wrap: break-word;
}

.page-privacy .pv-terms li:nth-child(odd) {
  border-left: 2px solid rgba(0, 229, 199, 0.38);
}

.page-privacy .pv-terms li:nth-child(even) {
  border-left: 2px solid rgba(139, 92, 246, 0.38);
}

.page-privacy .pv-terms strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
}

/* 使用方式：等宽序号列表 */
.page-privacy .pv-steps {
  list-style: none;
  counter-reset: pvstep;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pv-steps > li {
  position: relative;
  padding-left: 46px;
  counter-increment: pvstep;
  line-height: 1.85;
  color: var(--text-soft);
  overflow-wrap: break-word;
}

.page-privacy .pv-steps > li::before {
  content: counter(pvstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 2px 8px;
  border: 1px solid var(--line-coral);
  border-radius: var(--r-pill);
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--c-coral);
}

.page-privacy .pv-steps > li strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  color: var(--text);
}

.page-privacy .pv-steps > li p {
  margin: 0;
  max-width: 62ch;
  line-height: 1.85;
  color: var(--text-soft);
}

/* 权利清单 */
.page-privacy .pv-plain {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-plain > li {
  position: relative;
  padding-left: 20px;
  line-height: 1.85;
  color: var(--text-soft);
  overflow-wrap: break-word;
}

.page-privacy .pv-plain > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-cyan);
}

.page-privacy .pv-plain strong {
  margin-right: 6px;
  font-weight: 600;
  color: var(--text);
}

/* 折叠说明 */
.page-privacy .pv-fold {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(13, 43, 69, 0.42);
  overflow: hidden;
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

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

.page-privacy .pv-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: 1.05rem;
  color: var(--c-cyan);
  transition: transform 0.3s var(--ease);
}

.page-privacy .pv-fold[open] summary::after {
  transform: rotate(45deg);
}

.page-privacy .pv-fold > p {
  margin: 0;
  padding: 0 18px 18px;
  line-height: 1.85;
  color: var(--text-soft);
}

/* 联系方式面板 */
.page-privacy .pv-contact {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--line-soft);
  overflow: hidden;
}

@media (min-width: 720px) {
  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .pv-contact > div {
  padding: 16px 18px;
  background: rgba(7, 26, 43, 0.88);
}

.page-privacy .pv-contact dt {
  margin-bottom: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-privacy .pv-contact dd {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 相关入口 ---------- */

.page-privacy .pv-related {
  margin-top: clamp(46px, 7vw, 84px);
  padding-top: clamp(24px, 3vw, 32px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-related-title {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

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

.page-privacy .pv-related a {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 0.9rem;
  color: var(--text-soft);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease),
    background 0.25s var(--ease);
}

.page-privacy .pv-related a:hover {
  border-color: var(--line-cyan);
  background: rgba(0, 229, 199, 0.07);
  color: var(--c-cyan);
}