.page-privacy {
  color: #FFFFFF;
  background:
    radial-gradient(circle at 84% 6%, rgba(245, 182, 42, 0.05), transparent 34%),
    radial-gradient(circle at 8% 38%, rgba(57, 255, 136, 0.04), transparent 30%),
    #0B1B2E;
}

.page-privacy::after {
  content: '';
  display: block;
  height: 2px;
  background: linear-gradient(90deg, #39FF88 0%, rgba(57, 255, 136, 0) 40%, rgba(245, 182, 42, 0.75) 100%);
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid #39FF88;
  outline-offset: 2px;
}

/* ========== Hero ========== */
.page-privacy .privacy-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 44px 0 54px;
  border-bottom: 1px solid #1B3A5C;
}

.page-privacy .privacy-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 1px;
  background: linear-gradient(to left, transparent, #39FF88);
}

.page-privacy .privacy-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: #39FF88;
  text-transform: uppercase;
}

.page-privacy .privacy-hero__kicker::before {
  content: '';
  width: 26px;
  height: 1px;
  background: #39FF88;
}

.page-privacy .privacy-hero__text h1 {
  margin: 0 0 18px;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Narrow', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: clamp(2.8rem, 9vw, 5.8rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.page-privacy .privacy-hero__accent {
  position: relative;
  color: #39FF88;
}

.page-privacy .privacy-hero__accent::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.06em;
  width: 100%;
  height: 0.12em;
  background: #39FF88;
  opacity: 0.35;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 66ch;
  color: #FFFFFF;
  font-size: 1.02rem;
  line-height: 1.8;
}

.page-privacy .privacy-hero__meta {
  margin-top: 18px;
  font-size: 0.86rem;
  line-height: 1.7;
}

.page-privacy .privacy-hero__meta a {
  color: #39FF88;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid #1B3A5C;
  background: #08131E;
  overflow: hidden;
}

.page-privacy .privacy-hero__figure::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(11, 27, 46, 0.4), transparent 52%);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ========== 目录 / INDEX ========== */
.page-privacy .privacy-index {
  margin: 32px 0 8px;
  border-left: 3px solid #39FF88;
  background: #122A44;
}

.page-privacy .privacy-index__inner {
  padding: 24px;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 4px;
  color: #FFFFFF;
  text-decoration: none;
  border-bottom: 1px solid rgba(160, 176, 192, 0.14);
  transition: background 0.18s ease, color 0.18s ease, padding-left 0.18s ease;
}

.page-privacy .privacy-index__list li:last-child a {
  border-bottom: 0;
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  background: rgba(57, 255, 136, 0.05);
  color: #39FF88;
  padding-left: 10px;
}

.page-privacy .privacy-index__num {
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
  color: #39FF88;
}

.page-privacy .privacy-index__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ========== 章节通用 ========== */
.page-privacy .privacy-docs {
  padding-top: 12px;
}

.page-privacy .privacy-chapter {
  position: relative;
  overflow: hidden;
  margin-top: 30px;
  padding: 34px 22px 30px;
  border: 1px solid #1B3A5C;
  background: linear-gradient(145deg, rgba(57, 255, 136, 0.04), rgba(10, 25, 42, 0) 32%), #122A44;
}

.page-privacy .privacy-chapter::before {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  width: 44px;
  height: 44px;
  background: linear-gradient(to bottom left, #39FF88 0%, #39FF88 50%, transparent 50%);
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy .privacy-chapter::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, #39FF88, rgba(57, 255, 136, 0));
  opacity: 0.7;
  pointer-events: none;
}

.page-privacy .privacy-chapter__head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  align-items: baseline;
}

.page-privacy .privacy-chapter__kicker {
  grid-column: 1 / -1;
  margin: 0 0 8px;
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #39FF88;
}

.page-privacy .privacy-chapter__index {
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: clamp(3.2rem, 11vw, 6rem);
  font-weight: 700;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px rgba(160, 176, 192, 0.48);
}

.page-privacy .privacy-chapter__titles h2 {
  margin: 0 0 6px;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Narrow', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: clamp(1.7rem, 5.2vw, 2.8rem);
  line-height: 1.05;
  text-transform: uppercase;
}

.page-privacy .privacy-chapter__titles p {
  margin: 0;
  color: #A0B0C0;
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ========== 数据收集卡片 ========== */
.page-privacy .privacy-chapter__grid {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-card {
  position: relative;
  padding: 20px 20px 18px;
  background: rgba(8, 19, 30, 0.42);
  border: 1px solid #1B3A5C;
}

.page-privacy .privacy-card h3 {
  margin: 0 0 10px;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Narrow', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-card p {
  margin: 0;
  color: #A0B0C0;
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-privacy .privacy-card__tag {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(160, 176, 192, 0.14);
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
}

.page-privacy .privacy-card--bill {
  border-color: rgba(245, 182, 42, 0.4);
  background: linear-gradient(135deg, rgba(245, 182, 42, 0.07) 0%, rgba(8, 19, 30, 0.46) 56%);
}

.page-privacy .privacy-card--bill::after {
  content: 'BILL';
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 3px 6px;
  border: 1px solid rgba(245, 182, 42, 0.3);
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: #F5B62A;
}

/* ========== 展开 / 折叠 ========== */
.page-privacy .privacy-expand {
  margin-top: 24px;
  border-top: 1px solid #1B3A5C;
  padding-top: 4px;
}

.page-privacy .privacy-expand > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: #39FF88;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-privacy .privacy-expand > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-expand > summary::before {
  content: '+';
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  font-size: 0.78rem;
}

.page-privacy .privacy-expand[open] > summary::before {
  content: '−';
}

.page-privacy .privacy-expand__body {
  padding: 12px 0 6px;
  color: #A0B0C0;
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-privacy .privacy-expand__body ul {
  margin: 8px 0 0;
  padding: 0 0 0 18px;
}

.page-privacy .privacy-expand__body li + li {
  margin-top: 4px;
}

/* ========== 数据使用 ========== */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-uses li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 18px 16px;
  background: rgba(8, 19, 30, 0.36);
  border: 1px solid rgba(160, 176, 192, 0.13);
}

.page-privacy .privacy-uses h3 {
  margin: 0 0 4px;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Narrow', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 1.08rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-uses p {
  margin: 0;
  color: #A0B0C0;
  font-size: 0.89rem;
  line-height: 1.7;
}

.page-privacy .privacy-uses__num {
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  color: #39FF88;
  font-size: 0.88rem;
}

.page-privacy .privacy-warning {
  margin-top: 18px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  border-left: 3px solid #F5B62A;
  background: rgba(245, 182, 42, 0.05);
}

.page-privacy .privacy-warning p {
  margin: 0;
  color: #A0B0C0;
  font-size: 0.82rem;
  line-height: 1.7;
}

.page-privacy .privacy-warning__mark {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 182, 42, 0.4);
  border-radius: 50%;
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 0.9rem;
  color: #F5B62A;
}

/* ========== 数据流示意 ========== */
.page-privacy .privacy-flow {
  margin-top: 32px;
  padding: 32px 20px 22px;
  border: 1px solid #1B3A5C;
  background: #08131E;
}

.page-privacy .privacy-flow__head {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-flow__head h2 {
  margin: 6px 0 0;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Narrow', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  text-transform: uppercase;
}

.page-privacy .privacy-flow__head p {
  margin-top: 6px;
}

.page-privacy .privacy-flow__diagram {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid #1B3A5C;
  background: rgba(11, 27, 46, 0.6);
}

.page-privacy .privacy-flow__diagram svg {
  display: block;
  width: 100%;
  min-width: 720px;
  height: auto;
}

.page-privacy .pflow-node {
  fill: rgba(18, 42, 68, 0.75);
  stroke: #1B3A5C;
  stroke-width: 1;
}

.page-privacy .pflow-node--key {
  fill: rgba(57, 255, 136, 0.04);
  stroke: #39FF88;
  stroke-width: 1.5;
}

.page-privacy .pflow-node--dc {
  fill: rgba(57, 255, 136, 0.02);
  stroke: #39FF88;
  stroke-width: 1.5;
  stroke-dasharray: 5 4;
}

.page-privacy .pflow-label {
  fill: #FFFFFF;
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 15px;
}

.page-privacy .pflow-label--neon {
  fill: #39FF88;
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.page-privacy .pflow-cell {
  fill: rgba(8, 19, 30, 0.7);
  stroke: #1B3A5C;
  stroke-width: 1;
}

.page-privacy .pflow-cell--gold {
  stroke: rgba(245, 182, 42, 0.6);
}

.page-privacy .pflow-cell-label {
  fill: #A0B0C0;
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 12px;
}

.page-privacy .pflow-cell-label--gold {
  fill: #F5B62A;
}

.page-privacy .pflow-line {
  fill: none;
  stroke: #A0B0C0;
  stroke-width: 1.5;
}

.page-privacy .pflow-line--green {
  stroke: #39FF88;
  stroke-width: 2;
}

.page-privacy .pflow-line--gold {
  stroke: #F5B62A;
  stroke-width: 1.8;
}

.page-privacy .privacy-flow__legend {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-privacy .privacy-flow__legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #A0B0C0;
  font-size: 0.78rem;
}

.page-privacy .privacy-flow__note {
  margin: 14px 0 0;
  font-size: 0.8rem;
}

.page-privacy .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-privacy .dot--green {
  background: #39FF88;
  box-shadow: 0 0 8px rgba(57, 255, 136, 0.6);
}

.page-privacy .dot--silver {
  background: #A0B0C0;
}

.page-privacy .dot--gold {
  background: #F5B62A;
}

/* ========== Cookie 与缓存 ========== */
.page-privacy .privacy-cookie {
  margin: 28px 0 0;
}

.page-privacy .privacy-cookie__row {
  display: grid;
  gap: 8px;
  padding: 18px 2px;
  border-bottom: 1px solid #1B3A5C;
}

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

.page-privacy .privacy-cookie__row:last-child {
  padding-bottom: 4px;
  border-bottom: 0;
}

.page-privacy .privacy-cookie dt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Narrow', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #FFFFFF;
}

.page-privacy .privacy-cookie dt::before {
  content: '→';
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 0.9rem;
  color: #39FF88;
}

.page-privacy .privacy-cookie dd {
  margin: 0;
  color: #A0B0C0;
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-privacy .privacy-cookie__note {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px dashed rgba(57, 255, 136, 0.3);
  color: #A0B0C0;
  font-size: 0.86rem;
  line-height: 1.7;
}

/* ========== 用户权利 ========== */
.page-privacy .privacy-rights {
  margin: 28px 0 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-rights__item {
  display: flex;
  gap: 14px;
  padding: 18px 18px 16px;
  background: rgba(8, 19, 30, 0.36);
  border: 1px solid #1B3A5C;
  transition: border-color 0.18s ease;
}

.page-privacy .privacy-rights__item:hover {
  border-color: rgba(57, 255, 136, 0.35);
}

.page-privacy .privacy-rights__code {
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: #39FF88;
}

.page-privacy .privacy-rights__item h3 {
  margin: 0 0 6px;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Narrow', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-rights__item p {
  margin: 0;
  color: #A0B0C0;
  font-size: 0.87rem;
  line-height: 1.7;
}

/* ========== 数据请求联系 ========== */
.page-privacy .privacy-contact {
  margin-top: 22px;
  padding: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid rgba(57, 255, 136, 0.35);
  background: linear-gradient(100deg, rgba(57, 255, 136, 0.1), rgba(8, 19, 30, 0.64) 52%);
}

.page-privacy .privacy-contact__email {
  margin: 6px 0 0;
  font-family: 'Space Mono', 'IBM Plex Mono', monospace;
  font-size: 1.05rem;
  color: #39FF88;
}

.page-privacy .privacy-contact p {
  margin: 6px 0 0;
  color: #A0B0C0;
  font-size: 0.82rem;
  line-height: 1.6;
}

.page-privacy .privacy-contact .eyebrow {
  margin: 0;
}

/* ========== 信任声明 ========== */
.page-privacy .privacy-trust {
  margin-top: 28px;
  padding: 18px 22px;
  display: flex;
  gap: 12px;
  border: 1px solid rgba(245, 182, 42, 0.4);
  background: rgba(245, 182, 42, 0.04);
  color: #A0B0C0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-privacy .privacy-trust::before {
  content: '◆';
  color: #F5B62A;
  font-size: 0.9rem;
}

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

/* ========== 同意横幅 ========== */
.page-privacy .privacy-consent {
  margin-top: 32px;
  padding: 30px 26px;
  display: grid;
  gap: 20px;
  border-top: 2px solid #39FF88;
  background: linear-gradient(135deg, #122A44 0%, #08131E 100%);
}

.page-privacy .privacy-consent h2 {
  margin: 10px 0 8px;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Narrow', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  text-transform: uppercase;
}

.page-privacy .privacy-consent p {
  margin: 0;
  max-width: 66ch;
  color: #A0B0C0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-privacy .privacy-consent__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ========== 平板及以上 ========== */
@media (min-width: 620px) {
  .page-privacy .privacy-index__inner {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: end;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 22px;
  }

  .page-privacy .privacy-index__note {
    grid-column: 2;
  }

  .page-privacy .privacy-chapter__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (min-width: 760px) {
  .page-privacy .privacy-consent {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ========== 桌面 Hero ========== */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1fr) 396px;
    align-items: end;
    gap: 48px;
  }

  .page-privacy .privacy-hero__figure img {
    aspect-ratio: 4 / 5;
  }
}

/* ========== 减少动态偏好 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    animation: none !important;
    transition: none !important;
  }
}
