.page-privacy {
  --privacy-bg-deep: #071023;
  --privacy-card-bg: rgba(11, 30, 58, 0.72);
  --privacy-border: rgba(42, 59, 92, 0.6);
  --privacy-num-color: #8A2BE2;
  --privacy-glow: rgba(57, 255, 20, 0.12);
  background: var(--space-blue);
  position: relative;
  overflow-x: hidden;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ===== 顶部横幅 ===== */
.page-privacy .privacy-hero {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px 0;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono-font);
  font-size: 13px;
  color: var(--cloud-blue);
  opacity: 0.8;
  margin-bottom: 24px;
}

.page-privacy .breadcrumb a {
  color: var(--neon-green);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.page-privacy .breadcrumb a:hover {
  opacity: 0.7;
}

.page-privacy .breadcrumb__sep {
  color: var(--line-silver);
}

.page-privacy .privacy-hero .section-title__kicker {
  color: var(--neon-green);
  font-family: var(--mono-font);
  font-size: 13px;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--title-font);
  font-size: clamp(44px, 8vw, 72px);
  line-height: 1.05;
  color: var(--glass-white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  position: relative;
  -webkit-clip-path: inset(0 0 0 0);
  clip-path: inset(0 0 0 0);
}

.page-privacy .privacy-hero__dot {
  color: var(--electric-purple);
  text-shadow: 0 0 12px rgba(138, 43, 226, 0.8);
}

.page-privacy .privacy-hero__desc {
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--cloud-blue);
  max-width: 640px;
  margin: 0 0 24px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.page-privacy .data-badge {
  font-family: var(--mono-font);
  font-size: 12px;
  font-weight: 700;
  background: var(--signal-orange);
  color: #000;
  padding: 6px 12px;
  border-radius: 4px;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-hero__update {
  font-family: var(--mono-font);
  font-size: 13px;
  color: var(--cloud-blue);
  opacity: 0.7;
}

.page-privacy .privacy-hero__visual {
  position: absolute;
  top: 30px;
  right: 0;
  width: 240px;
  height: 240px;
  z-index: 1;
  opacity: 0.9;
}

.page-privacy .privacy-hero__shield {
  width: 100%;
  height: 100%;
}

.page-privacy .privacy-hero__banner-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--privacy-border);
  margin-top: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.page-privacy .privacy-hero__visual + .privacy-hero__banner-img {
  position: relative;
  z-index: 1;
}

/* ===== 数据流信息图 ===== */
.page-privacy .privacy-flow {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px 0;
}

.page-privacy .privacy-flow__header {
  margin-bottom: 40px;
}

.page-privacy .privacy-flow__header .section-title__kicker {
  color: var(--electric-purple);
  font-family: var(--mono-font);
  font-size: 13px;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
}

.page-privacy .privacy-flow__header h2 {
  font-family: var(--title-font);
  font-size: clamp(28px, 4vw, 40px);
  color: var(--glass-white);
  margin: 0;
  letter-spacing: 0.02em;
  position: relative;
  display: inline-block;
}

.page-privacy .privacy-flow__header h2::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--electric-purple), var(--neon-green));
  -webkit-clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
}

.page-privacy .privacy-flow__diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 32px;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-privacy .privacy-flow__step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 0;
  position: relative;
}

.page-privacy .privacy-flow__num {
  font-family: var(--mono-font);
  font-size: 13px;
  font-weight: 700;
  color: var(--neon-green);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.page-privacy .privacy-flow__label {
  font-family: var(--title-font);
  font-size: 20px;
  color: var(--glass-white);
  margin: 0 0 4px;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-flow__text {
  font-family: var(--body-font);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cloud-blue);
  opacity: 0.8;
  margin: 0;
}

.page-privacy .privacy-flow__line {
  width: 2px;
  height: 32px;
  margin-left: 8px;
  background: linear-gradient(180deg, var(--electric-purple), var(--neon-green));
  opacity: 0.5;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-flow__line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--neon-green);
  animation: privacy-flow-pulse 2.4s ease-in-out infinite;
}

@keyframes privacy-flow-pulse {
  0%, 100% { transform: translateY(-100%); opacity: 0.3; }
  50% { transform: translateY(100%); opacity: 1; }
}

/* ===== 政策正文 ===== */
.page-privacy .privacy-policy-body {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-privacy .privacy-toc {
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  height: auto;
  position: static;
}

.page-privacy .privacy-toc__title {
  font-family: var(--mono-font);
  font-size: 12px;
  font-weight: 700;
  color: var(--neon-green);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--privacy-border);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-privacy .privacy-toc__list li {
  counter-increment: none;
}

.page-privacy .privacy-toc__list a {
  font-family: var(--body-font);
  font-size: 14px;
  color: var(--cloud-blue);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--privacy-border);
  border-radius: 999px;
  transition: all 0.2s ease;
  display: inline-block;
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--glass-white);
  border-color: var(--electric-purple);
  background: rgba(138, 43, 226, 0.15);
}

.page-privacy .privacy-policy-content {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-privacy .privacy-section {
  padding: 32px 0;
  border-bottom: 1px solid var(--privacy-border);
  scroll-margin-top: 100px;
  position: relative;
}

.page-privacy .privacy-section:first-of-type {
  border-top: 1px solid var(--privacy-border);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}

.page-privacy .privacy-section__num {
  font-family: var(--mono-font);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  color: var(--privacy-num-color);
  opacity: 0.75;
  line-height: 0.9;
  letter-spacing: -0.03em;
  position: relative;
}

.page-privacy .privacy-section__num::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 32px;
  height: 3px;
  background: linear-gradient(90deg, var(--electric-purple), var(--neon-green));
  opacity: 0.6;
}

.page-privacy .privacy-section__head h2 {
  font-family: var(--title-font);
  font-size: clamp(20px, 3vw, 28px);
  color: var(--glass-white);
  margin: 0;
  letter-spacing: 0.03em;
  position: relative;
  -webkit-clip-path: polygon(0 0, 100% 0, 98% 100%, 0% 100%);
  clip-path: polygon(0 0, 100% 0, 98% 100%, 0% 100%);
  padding-left: 12px;
  border-left: 3px solid var(--electric-purple);
}

.page-privacy .privacy-section__body {
  padding-left: 0;
}

.page-privacy .privacy-section__body.prose p {
  font-family: var(--body-font);
  font-size: 15px;
  line-height: 1.85;
  color: var(--cloud-blue);
  margin: 0 0 16px;
}

.page-privacy .privacy-section__body.prose ul {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-section__body.prose li {
  font-family: var(--body-font);
  font-size: 15px;
  line-height: 1.75;
  color: var(--cloud-blue);
  padding: 10px 16px 10px 40px;
  background: rgba(11, 30, 58, 0.5);
  border-left: 3px solid var(--line-silver);
  border-radius: 0 var(--radius) var(--radius) 0;
  position: relative;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-section__body.prose li:hover {
  border-left-color: var(--electric-purple);
  background: rgba(11, 30, 58, 0.8);
}

.page-privacy .privacy-section__body.prose li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--signal-orange);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255, 107, 0, 0.5);
}

.page-privacy .privacy-section__body.prose li strong {
  color: var(--glass-white);
  font-weight: 600;
  margin-right: 4px;
}

.page-privacy .privacy-section__body.prose a {
  color: var(--neon-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
  transition: border-color 0.2s ease;
}

.page-privacy .privacy-section__body.prose a:hover {
  border-bottom-color: var(--neon-green);
}

/* ===== 延伸阅读 ===== */
.page-privacy .privacy-related {
  margin-top: 40px;
  padding: 32px;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-related::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--electric-purple), var(--neon-green), var(--signal-orange));
}

.page-privacy .privacy-related__label {
  font-family: var(--mono-font);
  font-size: 12px;
  font-weight: 700;
  color: var(--neon-green);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

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

.page-privacy .btn {
  display: inline-block;
  font-family: var(--body-font);
  font-size: 14px;
  font-weight: 700;
  color: #000;
  background: var(--electric-purple);
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  border: 2px solid var(--electric-purple);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  -webkit-clip-path: polygon(0 0, 100% 0, 98% 100%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 98% 100%, 0 100%);
}

.page-privacy .btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(57, 255, 20, 0.3);
}

.page-privacy .btn--ghost {
  background: transparent;
  color: var(--glass-white);
  border-color: var(--line-silver);
  -webkit-clip-path: none;
  clip-path: none;
  border-radius: 8px;
}

.page-privacy .btn--ghost:hover {
  border-color: var(--neon-green);
  box-shadow: 0 0 16px rgba(57, 255, 20, 0.2);
}

/* ===== 联系我们 ===== */
.page-privacy .privacy-contact {
  background: var(--privacy-bg-deep);
  border-top: 2px solid var(--line-silver);
  margin-top: 80px;
  position: relative;
}

.page-privacy .privacy-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-green), var(--signal-orange));
  opacity: 0.5;
}

.page-privacy .privacy-contact__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
}

.page-privacy .privacy-contact h2 {
  font-family: var(--title-font);
  font-size: clamp(24px, 4vw, 32px);
  color: var(--glass-white);
  margin: 0 0 12px;
}

.page-privacy .privacy-contact p {
  font-family: var(--body-font);
  font-size: 15px;
  color: var(--cloud-blue);
  margin: 0 0 32px;
  opacity: 0.85;
}

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

.page-privacy .privacy-contact__item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--privacy-border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-contact__item:hover {
  border-color: var(--electric-purple);
  background: rgba(138, 43, 226, 0.08);
}

.page-privacy .privacy-contact__label {
  display: block;
  font-family: var(--mono-font);
  font-size: 12px;
  font-weight: 700;
  color: var(--neon-green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-privacy .privacy-contact__item a {
  font-family: var(--mono-font);
  font-size: 14px;
  color: var(--glass-white);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-contact__item a:hover {
  color: var(--neon-green);
}

.page-privacy .privacy-contact__item p {
  font-family: var(--mono-font);
  font-size: 14px;
  color: var(--glass-white);
  margin: 0;
  line-height: 1.5;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 64px 48px 0;
  }

  .page-privacy .privacy-flow,
  .page-privacy .privacy-policy-body {
    padding-left: 48px;
    padding-right: 48px;
  }

  .page-privacy .privacy-flow__diagram {
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    gap: 8px;
    padding: 40px;
  }

  .page-privacy .privacy-flow__step {
    flex: 1;
    padding: 0 16px;
    align-items: flex-start;
  }

  .page-privacy .privacy-flow__line {
    width: 32px;
    height: 2px;
    margin: 0;
    align-self: center;
    flex-shrink: 0;
    background: linear-gradient(90deg, var(--electric-purple), var(--neon-green));
  }

  .page-privacy .privacy-flow__line::after {
    width: 50%;
    height: 100%;
    top: 0;
    left: 0;
    animation-name: privacy-flow-pulse-h;
  }

  @keyframes privacy-flow-pulse-h {
    0%, 100% { transform: translateX(-100%); opacity: 0.3; }
    50% { transform: translateX(100%); opacity: 1; }
  }

  .page-privacy .privacy-flow__num {
    margin-bottom: 10px;
  }

  .page-privacy .privacy-policy-body {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 100px;
    height: auto;
    flex-direction: column;
    gap: 0;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-privacy .privacy-toc__list a {
    display: block;
    padding: 10px 16px;
    border: none;
    border-left: 3px solid var(--line-silver);
    border-radius: 0 6px 6px 0;
    font-size: 14px;
  }

  .page-privacy .privacy-toc__list a:hover {
    background: rgba(138, 43, 226, 0.15);
    border-left-color: var(--electric-purple);
    color: var(--glass-white);
  }

  .page-privacy .privacy-section__body {
    padding-left: 56px;
  }

  .page-privacy .privacy-section__body.prose ul {
    grid-template-columns: 1fr;
  }

  .page-privacy .privacy-contact__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__visual {
    right: 48px;
  }

  .page-privacy .privacy-hero__banner-img {
    margin-top: 32px;
  }

  .page-privacy .privacy-contact__inner {
    padding-left: 0;
    padding-right: 0;
  }

  .page-privacy .privacy-flow__diagram {
    padding: 48px 64px;
  }
}

/* ===== 打印样式 ===== */
@media print {
  .page-privacy .privacy-hero__visual,
  .page-privacy .privacy-hero__banner-img,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-flow__line,
  .page-privacy .privacy-related,
  .page-privacy .privacy-contact {
    display: none;
  }

  .page-privacy {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-flow__header h2,
  .page-privacy .privacy-section__head h2,
  .page-privacy .privacy-contact h2 {
    color: #000000;
  }

  .page-privacy .privacy-section__body.prose p,
  .page-privacy .privacy-section__body.prose li {
    color: #000000;
  }

  .page-privacy .privacy-section {
    border-bottom-color: #cccccc;
    page-break-inside: avoid;
  }
}