/* ===== 页面上下文 ===== */
.page-privacy {
  --pv-side: 280px;
  --pv-gap: clamp(3.5rem, 8vw, 6.5rem);
  --pv-num: clamp(2.8rem, 6vw, 4.5rem);
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

/* ===== 顶部 hero ===== */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(2rem, 4vw, 4rem) 0 0;
  background:
    linear-gradient(180deg, rgba(123, 47, 255, 0.16), transparent 320px),
    linear-gradient(135deg, #0B1026 0%, #3A1C6E 100%);
  border-bottom: 1px solid var(--border-line);
  overflow: hidden;
}
.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -180px;
  top: -220px;
  background: radial-gradient(circle, rgba(123, 47, 255, 0.4), transparent 68%);
  pointer-events: none;
}
.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(192, 196, 208, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 196, 208, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.page-privacy .pv-hero .container {
  position: relative;
  z-index: 1;
}
.page-privacy .pv-hero .breadcrumb {
  margin: 0 0 28px;
  color: var(--color-muted);
  font-size: 13px;
}
.page-privacy .pv-hero .breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
}
.page-privacy .pv-hero .breadcrumb a:hover {
  color: var(--color-accent);
}
.page-privacy .pv-hero .breadcrumb [aria-current="page"] {
  color: var(--color-silver);
}
.page-privacy .pv-hero__kicker {
  color: var(--color-accent);
  letter-spacing: 0.2em;
}
.page-privacy .pv-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  line-height: 1.05;
  margin: 12px 0 20px;
  text-transform: uppercase;
  transform: skew(-3deg);
  letter-spacing: 0.01em;
}
.page-privacy .pv-hero__title::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 0.82em;
  background: var(--color-accent);
  margin-right: 14px;
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
  vertical-align: baseline;
}
.page-privacy .pv-hero__lead {
  max-width: 660px;
  margin: 0 0 24px;
  color: var(--color-muted);
  font-size: clamp(0.98rem, 1.4vw, 1.12rem);
  line-height: 1.8;
}
.page-privacy .pv-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-privacy .pv-hero .data-chip {
  margin: 0;
}

/* ===== 封面图 ===== */
.page-privacy .pv-cover-wrap {
  padding: clamp(1.2rem, 3vw, 2.4rem) 0 0;
}
.page-privacy .pv-cover {
  margin: 0;
  border: 1px solid var(--border-line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--color-surface);
  aspect-ratio: 7 / 2;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}
.page-privacy .pv-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 640px) {
  .page-privacy .pv-cover {
    aspect-ratio: 16 / 9;
    min-height: 0;
  }
}

/* ===== 内容地图布局 ===== */
.page-privacy .pv-layout {
  padding: var(--pv-gap) 0 0;
}
.page-privacy .pv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}
@media (min-width: 980px) {
  .page-privacy .pv-grid {
    grid-template-columns: var(--pv-side) minmax(0, 1fr);
    gap: clamp(3rem, 6vw, 6rem);
  }
}

/* ===== 左侧章节索引 ===== */
.page-privacy .pv-toc__inner {
  background: rgba(26, 31, 61, 0.64);
  border: 1px solid var(--border-line);
  border-radius: 14px;
  padding: 24px 22px;
  backdrop-filter: blur(10px);
}
@media (min-width: 980px) {
  .page-privacy .pv-toc__inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }
}
.page-privacy .pv-toc__label {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-silver);
  margin: 0 0 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-line);
}
.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .pv-toc__list li + li {
  margin-top: 4px;
}
.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--color-muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out);
}
.page-privacy .pv-toc__list a:hover {
  background: var(--color-glass);
  color: var(--color-text);
}
@media (min-width: 640px) {
  .page-privacy .pv-toc__list a:hover {
    transform: translateX(4px);
  }
}
.page-privacy .pv-toc__list span {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
}
.page-privacy .pv-toc__top {
  display: block;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border-line);
  color: var(--color-silver);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.25s;
}
.page-privacy .pv-toc__top:hover {
  color: var(--color-accent);
}

/* ===== 正文区块 ===== */
.page-privacy .pv-body {
  min-width: 0;
}
.page-privacy .pv-section {
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}
.page-privacy .pv-section + .pv-section {
  border-top: 1px solid var(--border-line);
  padding-top: clamp(3rem, 7vw, 5.5rem);
}
.page-privacy .pv-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.page-privacy .pv-section__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--pv-num);
  line-height: 0.9;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-primary);
}
.page-privacy .pv-section__kicker {
  margin: 4px 0 8px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.page-privacy .pv-section__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.15;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.page-privacy .pv-lead-text {
  max-width: 720px;
  margin: 0 0 2rem;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.9;
}

/* ===== 数据收集 ===== */
.page-privacy .pv-collect {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
@media (min-width: 640px) {
  .page-privacy .pv-collect {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}
.page-privacy .pv-collect__col {
  padding: 26px 24px;
  border: 1px solid var(--border-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}
.page-privacy .pv-collect__col--accent {
  border-color: rgba(123, 47, 255, 0.4);
  background: linear-gradient(160deg, rgba(123, 47, 255, 0.12), rgba(255, 255, 255, 0.02));
}
.page-privacy .pv-collect__col h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--color-primary);
  transform: rotate(45deg);
}
.page-privacy .pv-collect__col--accent .pv-list li::before {
  background: var(--color-accent);
}
.page-privacy .pv-note {
  margin: 22px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--color-primary);
  color: var(--color-silver);
  font-size: 14px;
  line-height: 1.8;
}

/* ===== 数据用途路线 ===== */
.page-privacy .pv-route {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .pv-route__item {
  position: relative;
  margin-left: 14px;
  padding: 0 0 30px 34px;
  border-left: 1px solid var(--border-line);
}
.page-privacy .pv-route__item:last-child {
  padding-bottom: 0;
}
.page-privacy .pv-route__no {
  position: absolute;
  left: -16px;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-primary);
  background: var(--color-bg);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
}
.page-privacy .pv-route__body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 8px;
}
.page-privacy .pv-route__body p {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

/* ===== 安全措施 ===== */
.page-privacy .pv-security {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}
@media (min-width: 860px) {
  .page-privacy .pv-security {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 42px;
    align-items: center;
  }
}
.page-privacy .pv-security__media {
  margin: 0;
}
.page-privacy .pv-security__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--border-line);
  border-radius: 18px;
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}
.page-privacy .pv-security__list {
  display: grid;
  gap: 12px;
}
.page-privacy .pv-measure {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 16px;
  border-left: 3px solid var(--color-primary);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}
.page-privacy .pv-measure:hover {
  background: rgba(255, 255, 255, 0.06);
}
@media (min-width: 980px) {
  .page-privacy .pv-measure:hover {
    transform: translateX(6px);
  }
}
.page-privacy .pv-measure__ico {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 34px;
  height: 34px;
  border: 1px solid var(--color-primary);
  border-radius: 8px;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}
.page-privacy .pv-measure__title {
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 6px;
}
.page-privacy .pv-measure__desc {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}
.page-privacy .pv-security__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* ===== 用户权利 ===== */
.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
@media (min-width: 640px) {
  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-privacy .pv-right {
  padding: 24px;
  border: 1px solid var(--border-line);
  border-radius: 14px;
  background: linear-gradient(140deg, rgba(123, 47, 255, 0.1), rgba(255, 255, 255, 0.02));
}
.page-privacy .pv-right:nth-child(even) {
  background: linear-gradient(220deg, rgba(255, 77, 46, 0.08), rgba(255, 255, 255, 0.02));
}
.page-privacy .pv-right:nth-child(5) {
  grid-column: 1 / -1;
}
.page-privacy .pv-right__no {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  padding-bottom: 6px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--color-accent);
}
.page-privacy .pv-right h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 8px;
}
.page-privacy .pv-right p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

/* ===== Cookie 政策 ===== */
.page-privacy .pv-cookie-list {
  display: grid;
  gap: 12px;
  margin: 0;
}
.page-privacy .pv-cookie {
  padding: 18px 20px;
  border: 1px solid var(--border-line);
  border-left: 3px solid var(--color-silver);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}
.page-privacy .pv-cookie dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 6px;
}
.page-privacy .pv-cookie dd {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

/* ===== 联系我们 ===== */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  font-style: normal;
}
@media (min-width: 700px) {
  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-privacy .pv-contact__item {
  padding: 20px 22px;
  border: 1px solid var(--border-line);
  border-radius: 12px;
  background: var(--color-surface);
}
.page-privacy .pv-contact__item span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.page-privacy .pv-contact__item p {
  margin: 0;
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.6;
}

/* ===== 底部行动区 ===== */
.page-privacy .pv-cta {
  margin-top: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, transparent 0%, rgba(123, 47, 255, 0.1) 100%);
  border-top: 1px solid var(--border-line);
}
.page-privacy .pv-cta__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.page-privacy .pv-cta .section-kicker {
  color: var(--color-accent);
  margin-bottom: 10px;
}
.page-privacy .pv-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.4vw, 2.8rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
}
.page-privacy .pv-cta p {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
}
.page-privacy .pv-cta__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}