.page-privacy {
  --pv-lime: #00FF8A;
  --pv-orange: #FF6B35;
  --pv-line: rgba(255, 255, 255, 0.08);
  --pv-line-strong: rgba(255, 255, 255, 0.16);
  --pv-muted: #9AA0A6;
  --pv-font-mono: "Roboto Mono", "Consolas", "Courier New", monospace;
  background: var(--space-blue);
  color: var(--white);
  position: relative;
}

/* ========== Hero ========== */
.page-privacy .privacy-hero {
  position: relative;
  padding: 48px 0 36px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  border-bottom: 1px solid var(--pv-line);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 70%;
  height: 100%;
  background: linear-gradient(135deg, transparent 62%, rgba(0, 255, 138, 0.14) 62%, transparent calc(62% + 8px));
  pointer-events: none;
  z-index: 1;
}

.page-privacy .privacy-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 24px;
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-privacy .privacy-hero__main h1 {
  font-family: var(--font-head);
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  max-width: 18em;
  word-break: break-word;
}

.page-privacy .privacy-hero__lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--light-gray);
  max-width: 42em;
  margin: 0;
}

.page-privacy .privacy-hero__side {
  display: none;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--pv-line);
  font-family: var(--pv-font-mono);
  font-size: 0.75rem;
  color: var(--pv-muted);
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-hero__meta span::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--pv-lime);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ========== 文档双栏布局 ========== */
.page-privacy .privacy-doc {
  padding: 32px 0 72px;
}

.page-privacy .privacy-doc__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ========== 侧边栏目录 ========== */
.page-privacy .privacy-side__inner {
  background: var(--deep-blue);
  border: 1px solid var(--pv-line);
  border-radius: 16px;
  padding: 24px;
  position: relative;
}

.page-privacy .privacy-side__inner::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 24px;
  width: 56px;
  height: 2px;
  background: var(--pv-lime);
}

.page-privacy .privacy-side__kicker {
  font-family: var(--pv-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--pv-lime);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.page-privacy .privacy-side__title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  margin: 0 0 20px;
}

.page-privacy .privacy-side__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .privacy-side__list a {
  display: block;
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--light-gray);
  font-family: var(--pv-font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  border: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.page-privacy .privacy-side__list a:hover,
.page-privacy .privacy-side__list a:focus-visible {
  border-color: rgba(0, 255, 138, 0.4);
  background: rgba(0, 255, 138, 0.08);
  color: var(--pv-lime);
  outline: none;
}

.page-privacy .privacy-side__note {
  display: flex;
  gap: 10px;
  padding: 14px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--pv-muted);
}

.page-privacy .privacy-side__note p {
  margin: 0;
}

.page-privacy .privacy-side__note-ico {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--pv-lime);
  color: var(--pv-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--pv-font-mono);
  font-size: 0.7rem;
  margin-top: 2px;
}

.page-privacy .privacy-side .btn {
  width: 100%;
  justify-content: center;
}

/* ========== 正文 ========== */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-section {
  position: relative;
  padding: 28px 0 36px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, var(--pv-lime), transparent 80%);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.page-privacy .privacy-section__num {
  font-family: var(--pv-font-mono);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--pv-lime);
  letter-spacing: -0.04em;
  flex-shrink: 0;
  text-shadow: 0 0 24px rgba(0, 255, 138, 0.25);
}

.page-privacy .privacy-section__title h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0 0 10px;
}

.page-privacy .privacy-section__title p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--pv-muted);
  margin: 0;
  max-width: 38em;
}

/* ========== 数据表格 ========== */
.page-privacy .privacy-table {
  margin-bottom: 24px;
}

.page-privacy .privacy-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--pv-line);
  border-radius: 12px;
  margin-bottom: 10px;
  background: rgba(6, 19, 43, 0.7);
}

.page-privacy .privacy-table__row--head {
  display: none;
}

.page-privacy .privacy-table__cell {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--light-gray);
}

.page-privacy .privacy-table__cell:first-child {
  color: var(--pv-lime);
  font-family: var(--pv-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

/* ========== 提示块 ========== */
.page-privacy .privacy-callout {
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  margin: 24px 0 8px;
  background: rgba(255, 107, 53, 0.1);
  border-left: 3px solid var(--pv-orange);
  border-radius: 0 10px 10px 0;
}

.page-privacy .privacy-callout__mark {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--pv-orange);
  color: var(--deep-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--pv-font-mono);
  font-weight: 700;
  font-size: 0.8rem;
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--light-gray);
}

/* ========== 使用场景列表 ========== */
.page-privacy .privacy-usage {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.page-privacy .privacy-usage__item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--deep-blue);
  border: 1px solid var(--pv-line);
  border-radius: 12px;
  transition: border-color var(--transition), transform var(--transition);
}

.page-privacy .privacy-usage__item:hover {
  border-color: rgba(0, 255, 138, 0.5);
  transform: translateY(-2px);
}

.page-privacy .privacy-usage__code {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pv-lime);
  color: var(--deep-blue);
  font-family: var(--pv-font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: 8px;
}

.page-privacy .privacy-usage__body {
  min-width: 0;
}

.page-privacy .privacy-usage__body h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  margin: 0 0 8px;
}

.page-privacy .privacy-usage__body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--pv-muted);
}

/* ========== 数据流向图 ========== */
.page-privacy .privacy-flow {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  margin: 8px 0 0;
  padding: 20px;
  background: rgba(6, 19, 43, 0.6);
  border: 1px dashed var(--pv-line-strong);
  border-radius: 14px;
}

.page-privacy .privacy-flow__step {
  display: flex;
  align-items: center;
}

.page-privacy .privacy-flow__node {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  font-family: var(--pv-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--light-gray);
  background: rgba(31, 59, 107, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  white-space: nowrap;
}

.page-privacy .privacy-flow__node--start {
  color: var(--deep-blue);
  background: var(--pv-lime);
  border-color: var(--pv-lime);
  font-weight: 700;
}

.page-privacy .privacy-flow__node--end {
  border-color: rgba(255, 107, 53, 0.5);
  color: var(--pv-orange);
}

.page-privacy .privacy-flow__arrow {
  width: 16px;
  height: 80px;
  transform: rotate(90deg);
  margin: -2px 0 -2px 12px;
}

/* ========== 用户权利 ========== */
.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 36px;
}

.page-privacy .privacy-rights__item {
  background: var(--deep-blue);
  border: 1px solid var(--pv-line);
  border-radius: 12px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-rights__item::after {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, transparent 50%, rgba(0, 255, 138, 0.1) 50%);
}

.page-privacy .privacy-rights__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 255, 138, 0.15);
  color: var(--pv-lime);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.page-privacy .privacy-rights__item h3 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  margin: 0 0 8px;
}

.page-privacy .privacy-rights__item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--pv-muted);
}

/* ========== 安全图片 ========== */
.page-privacy .privacy-secure {
  margin: 36px 0 28px;
  position: relative;
}

.page-privacy .privacy-secure::before {
  content: "";
  position: absolute;
  top: -10px;
  right: -6px;
  width: 64px;
  height: 64px;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 5px,
    rgba(0, 255, 138, 0.35) 5px,
    rgba(0, 255, 138, 0.35) 6px
  );
  z-index: 0;
  pointer-events: none;
}

.page-privacy .privacy-secure__frame {
  position: relative;
  z-index: 1;
  border: 1px solid var(--pv-line-strong);
  border-radius: 14px;
  overflow: hidden;
  background: var(--deep-blue);
}

.page-privacy .privacy-secure__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-secure figcaption {
  margin-top: 10px;
  text-align: right;
  font-family: var(--pv-font-mono);
  font-size: 0.75rem;
  color: var(--pv-muted);
}

/* ========== 安全措施卡片 ========== */
.page-privacy .privacy-secure-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 36px;
}

.page-privacy .privacy-secure-card {
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--pv-line);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-secure-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--pv-lime);
  opacity: 0.6;
}

.page-privacy .privacy-secure-card__label {
  display: inline-block;
  font-family: var(--pv-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pv-lime);
  margin-bottom: 8px;
}

.page-privacy .privacy-secure-card p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--light-gray);
}

/* ========== 联系块 ========== */
.page-privacy .privacy-contact {
  padding: 28px;
  background: linear-gradient(145deg, rgba(0, 255, 138, 0.08), transparent 60%), var(--deep-blue);
  border: 1px solid rgba(0, 255, 138, 0.2);
  border-radius: 16px;
  margin-bottom: 24px;
}

.page-privacy .privacy-contact__label {
  display: inline-block;
  font-family: var(--pv-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pv-lime);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-privacy .privacy-contact p {
  margin: 0 0 24px;
  font-size: 0.92rem;
  line-height: 1.8;
  max-width: 38em;
}

.page-privacy .privacy-contact p a {
  color: var(--pv-lime);
  text-decoration: underline;
  text-underline-offset: 4px;
  word-break: break-all;
}

.page-privacy .privacy-contact .btn {
  display: inline-flex;
}

/* ========== 底部更新说明 ========== */
.page-privacy .privacy-meta {
  border-top: 1px solid var(--pv-line);
  padding-top: 24px;
}

.page-privacy .privacy-meta h3 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  margin: 0 0 10px;
}

.page-privacy .privacy-meta p {
  margin: 0 0 16px;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--pv-muted);
}

.page-privacy .privacy-meta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-privacy .privacy-meta__links a {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--pv-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 138, 0.3);
  padding-bottom: 2px;
  transition: border-color var(--transition), color var(--transition);
}

.page-privacy .privacy-meta__links a:hover,
.page-privacy .privacy-meta__links a:focus-visible {
  border-bottom-color: var(--pv-lime);
  color: var(--white);
  outline: none;
}

/* ========== 平板 ========== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 56px 0 44px;
  }

  .page-privacy .privacy-hero__main h1 {
    font-size: 2.6rem;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 1.05rem;
  }

  /* 表格横向模式 */
  .page-privacy .privacy-table__row--head {
    display: grid;
    padding: 14px 20px;
    border: 0;
    background: transparent;
    margin-bottom: 0;
    border-radius: 0;
    color: var(--pv-muted);
    font-family: var(--pv-font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }

  .page-privacy .privacy-table__row {
    grid-template-columns: 0.8fr 1.6fr 1.4fr;
    gap: 24px;
    align-items: center;
    padding: 16px 20px;
    border-width: 0;
    border-bottom: 1px solid var(--pv-line);
    border-radius: 0;
    margin-bottom: 0;
    background: transparent;
    transition: background var(--transition);
  }

  .page-privacy .privacy-table__row:not(.privacy-table__row--head):hover {
    background: rgba(0, 255, 138, 0.05);
  }

  .page-privacy .privacy-table__cell:first-child {
    font-size: 0.9rem;
    letter-spacing: 0;
    color: var(--pv-lime);
    font-family: var(--pv-font-mono);
  }

  .page-privacy .privacy-table {
    border: 1px solid var(--pv-line);
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 32px;
  }

  /* 数据流向变横向 */
  .page-privacy .privacy-flow {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 24px;
  }

  .page-privacy .privacy-flow__arrow {
    width: 80px;
    height: 16px;
    transform: none;
    margin: 0;
    flex-shrink: 0;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-privacy .privacy-secure-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

/* ========== 桌面端 ========== */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero__grid {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    gap: 60px;
  }

  .page-privacy .privacy-hero__side {
    display: block;
    flex-shrink: 0;
    width: 320px;
    position: relative;
  }

  .page-privacy .privacy-hero__side-box {
    background: var(--deep-blue);
    border: 1px solid var(--pv-line-strong);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    transform: rotate(2deg);
  }

  .page-privacy .privacy-hero__side-box::before {
    content: "";
    position: absolute;
    top: -8px;
    right: -8px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 255, 138, 0.08), rgba(255, 107, 53, 0.08));
    border-radius: 12px;
    z-index: -1;
  }

  .page-privacy .privacy-hero__side-line {
    font-family: var(--pv-font-mono);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .page-privacy .privacy-hero__side-line:nth-child(1) {
    color: var(--pv-lime);
    font-weight: 700;
  }

  .page-privacy .privacy-hero__side-line::before {
    content: "";
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    flex-shrink: 0;
  }

  .page-privacy .privacy-hero__side-line:nth-child(2)::before {
    background: var(--pv-orange);
  }

  /* 文档双栏 */
  .page-privacy .privacy-doc {
    padding: 48px 0 80px;
  }

  .page-privacy .privacy-doc__layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-section {
    padding: 44px 0 56px;
  }

  .page-privacy .privacy-section__num {
    font-size: 4rem;
  }

  .page-privacy .privacy-section__title h2 {
    font-size: 1.75rem;
  }

  /* 安全图尺寸 800x400 */
  .page-privacy .privacy-secure__frame img {
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: cover;
  }
}

/* 更大宽度 */
@media (min-width: 1400px) {
  .page-privacy .privacy-doc__layout {
    grid-template-columns: 300px 1fr;
    gap: 72px;
  }
}

/* ========== reduced-motion 适配 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-usage__item:hover {
    transform: none;
  }

  .page-privacy .privacy-hero__side-box {
    transform: none;
  }

  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}