/* ===== 隐私声明页 · 页面专属样式 ===== */
.page-privacy {
  --pv-line: rgba(56, 42, 85, .14);
  --pv-text: rgba(46, 35, 74, .86);
  --pv-ink: #382A55;
  --pv-deep: #2B2044;
  background: var(--cream);
  color: var(--pv-ink);
  padding-bottom: clamp(56px, 9vw, 110px);
  overflow-x: hidden;
}

/* 面包屑 */
.page-privacy .pv-crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: clamp(22px, 4vw, 40px) 0 clamp(14px, 2.4vw, 24px);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--stone);
}
.page-privacy .pv-crumbs a {
  color: var(--purple-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}
.page-privacy .pv-crumbs a:hover,
.page-privacy .pv-crumbs a:focus-visible {
  color: var(--pv-deep);
  border-bottom-color: var(--cyan);
}
.page-privacy .pv-crumbs [aria-current="page"] {
  color: var(--pv-deep);
  font-weight: 600;
}
.page-privacy .pv-crumbs .pv-sep {
  color: var(--gold);
}

/* 压边标题区 */
.page-privacy .pv-head {
  max-width: 1000px;
  padding: clamp(6px, 1.6vw, 18px) 0 clamp(28px, 4.6vw, 46px);
}
.page-privacy .pv-head h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height: 1;
  letter-spacing: -.015em;
  margin: .16em 0 0;
  color: var(--pv-deep);
  text-shadow: 0 2px 0 rgba(201, 162, 39, .18);
}
.page-privacy .pv-head h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  margin-top: .38em;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
}
.page-privacy .pv-lede {
  max-width: 58ch;
  margin: clamp(18px, 3vw, 28px) 0 clamp(18px, 3vw, 26px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--pv-text);
}
.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--stone);
}
.page-privacy .pv-meta-note {
  line-height: 1.7;
}
.page-privacy .pv-meta-note a {
  color: var(--purple-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 210, 196, .45);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.page-privacy .pv-meta-note a:hover,
.page-privacy .pv-meta-note a:focus-visible {
  color: var(--pv-deep);
  border-bottom-color: var(--gold);
}

/* 顶部横条图形 */
.page-privacy .pv-visual {
  position: relative;
  max-width: 1080px;
  margin: 0 auto clamp(38px, 6vw, 74px);
  border-radius: 0 var(--radius-arc) 0 var(--radius-arc);
  overflow: hidden;
  background: linear-gradient(135deg, var(--purple-deep), var(--purple) 58%, #4A3670);
  box-shadow: var(--shadow-soft);
}
.page-privacy .pv-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
  opacity: .88;
}
.page-privacy .pv-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(43, 32, 68, .1), rgba(43, 32, 68, .74));
  pointer-events: none;
}
.page-privacy .pv-visual figcaption {
  position: absolute;
  left: clamp(16px, 3vw, 30px);
  right: clamp(16px, 3vw, 30px);
  bottom: clamp(12px, 2vw, 22px);
  z-index: 1;
  font-size: 11px;
  letter-spacing: .12em;
  line-height: 1.6;
  color: rgba(244, 239, 230, .76);
}

/* 主体：目录 + 长文 */
.page-privacy .pv-body {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 44px);
  align-items: start;
}

.page-privacy .pv-toc {
  border-top: 2px solid var(--gold);
  padding-top: 14px;
}
.page-privacy .pv-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--terracotta);
}
.page-privacy .pv-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pvtoc;
}
.page-privacy .pv-toc li {
  counter-increment: pvtoc;
}
.page-privacy .pv-toc a {
  display: block;
  padding: 8px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--purple-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-line);
  transition: color .24s var(--ease), padding-left .24s var(--ease), border-color .24s var(--ease);
}
.page-privacy .pv-toc a::before {
  content: "0" counter(pvtoc);
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--stone);
}
.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--pv-deep);
  padding-left: 6px;
  border-bottom-color: var(--cyan);
}

/* 长文 */
.page-privacy .pv-article {
  min-width: 0;
  max-width: 68ch;
}
.page-privacy .pv-article section {
  scroll-margin-top: 96px;
}
.page-privacy .pv-article section + section {
  margin-top: clamp(40px, 7vw, 72px);
}
.page-privacy .pv-index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--stone);
  transition: color .3s var(--ease);
}
.page-privacy .pv-article section.is-current .pv-index {
  color: var(--gold);
}
.page-privacy .pv-article h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.24;
  letter-spacing: -.005em;
  color: var(--pv-deep);
  margin: 0 0 .8em;
}
.page-privacy .pv-article h3 {
  display: flex;
  align-items: baseline;
  gap: .6em;
  margin: 1.9em 0 .6em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--moss);
}
.page-privacy .pv-article h3::before {
  content: "";
  flex: none;
  width: 14px;
  height: 2px;
  background: var(--gold);
  transform: translateY(-4px);
}
.page-privacy .pv-article p {
  margin: 0 0 1.15em;
  font-size: 16px;
  line-height: 1.88;
  color: var(--pv-text);
}
.page-privacy .pv-article p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: .7em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-text);
}
.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .84em;
  width: 12px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .pv-mark {
  margin: 1.8em 0;
  padding: .95em 1.1em .95em 1.3em;
  border-left: 3px solid var(--gold);
  border-radius: 0 3px 3px 0;
  background: linear-gradient(90deg, rgba(201, 162, 39, .1), rgba(201, 162, 39, 0) 74%);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--pv-text);
}

/* 中段换气线 */
.page-privacy .pv-break {
  height: 1px;
  border: 0;
  margin: clamp(40px, 7vw, 72px) 0;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(47, 210, 196, .55) 42%, rgba(56, 42, 85, 0) 100%);
}

/* 联系区块 */
.page-privacy .pv-contact {
  margin: 2em 0 0;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--pv-line);
  border-radius: 0 var(--radius-arc) 0 var(--radius-arc);
  background: rgba(255, 255, 255, .52);
}
.page-privacy .pv-contact dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 20px;
  margin: 0;
}
.page-privacy .pv-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--stone);
}
.page-privacy .pv-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pv-deep);
  word-break: break-word;
}
.page-privacy .pv-contact dd .num {
  letter-spacing: .04em;
}
.page-privacy .pv-contact-note {
  margin: 1.2em 0 0;
  padding-top: 1em;
  border-top: 1px dashed var(--pv-line);
  font-size: 13px;
  line-height: 1.78;
  color: var(--stone);
}

.page-privacy .pv-tail {
  margin-top: 1.8em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-text);
}
.page-privacy .pv-tail a {
  color: var(--purple-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 210, 196, .5);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.page-privacy .pv-tail a:hover,
.page-privacy .pv-tail a:focus-visible {
  color: var(--pv-deep);
  border-bottom-color: var(--gold);
}

/* 收束标识 */
.page-privacy .pv-sign {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 18px;
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: 20px;
  border-top: 1px solid var(--pv-line);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--stone);
}

/* 桌面端：目录常驻左侧 */
@media (min-width: 980px) {
  .page-privacy .pv-body {
    grid-template-columns: 200px minmax(0, 68ch);
    gap: clamp(44px, 6vw, 80px);
  }
  .page-privacy .pv-toc {
    position: sticky;
    top: 108px;
  }
}

@media (min-width: 640px) {
  .page-privacy .pv-contact dl {
    grid-template-columns: max-content minmax(0, 1fr);
  }
  .page-privacy .pv-contact dt {
    align-self: center;
  }
}

@media (max-width: 420px) {
  .page-privacy .pv-article p,
  .page-privacy .pv-list li {
    font-size: 15.5px;
  }
  .page-privacy .pv-head h1 {
    font-size: clamp(2.4rem, 13vw, 3.2rem);
  }
}

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