.page-privacy {
  --privacy-line-soft: rgba(232, 236, 248, 0.16);
  --privacy-line-dark: rgba(46, 52, 64, 0.16);
  --privacy-card-mist: rgba(255, 255, 255, 0.72);
  --privacy-card-dark: rgba(232, 236, 248, 0.07);
  background: var(--primary-space-blue);
  color: var(--pure-white);
  overflow-x: hidden;
}

/* ===== Hero ===== */
.page-privacy .privacy-hero {
  position: relative;
  padding: 3rem 0 3.75rem;
  background: var(--primary-space-blue);
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 58%;
  height: 76%;
  background:
    linear-gradient(135deg,
      transparent 12%,
      rgba(255, 106, 0, 0.16) 12%,
      rgba(255, 106, 0, 0.16) 38%,
      transparent 38%,
      transparent 52%,
      rgba(0, 194, 209, 0.14) 52%,
      rgba(0, 194, 209, 0.14) 78%,
      transparent 78%);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-privacy .privacy-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 2.25rem;
}
.page-privacy .privacy-hero .breadcrumb a {
  color: var(--signal-cyan);
  text-decoration: none;
}
.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--volt-yellow);
}
.page-privacy .privacy-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}
.page-privacy .privacy-hero-copy .eyebrow {
  margin-bottom: 1rem;
}
.page-privacy .privacy-hero-copy .eyebrow-index {
  color: var(--volt-yellow);
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-right: 0.5rem;
}
.page-privacy .privacy-hero-copy h1 {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 7vw, 4.75rem);
  line-height: 0.98;
  color: var(--pure-white);
  margin: 0 0 1.25rem;
  letter-spacing: 0.01em;
}
.page-privacy .privacy-hero-lead {
  max-width: 46em;
  font-size: 1.02rem;
  line-height: 1.75;
  color: rgba(232, 236, 248, 0.82);
  margin: 0;
}
.page-privacy .privacy-hero-note {
  background: var(--ink-blue);
  border-left: 4px solid var(--accent-orange);
  padding: 1.5rem 1.4rem;
  color: var(--galaxy-mist);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 22rem;
}
.page-privacy .privacy-hero-note .tag {
  display: inline-block;
  margin-bottom: 0.65rem;
}
.page-privacy .privacy-hero-note p {
  margin: 0;
}
.page-privacy .privacy-hero-track {
  position: relative;
  z-index: 1;
  height: 3px;
  margin-top: 2.75rem;
  background: linear-gradient(90deg, var(--accent-orange) 0%, var(--volt-yellow) 42%, var(--signal-cyan) 88%);
  transform: skewX(-12deg);
  transform-origin: left center;
  overflow: hidden;
}
.page-privacy .privacy-hero-track span {
  position: absolute;
  top: 0;
  left: -24%;
  width: 24%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
}
@media (prefers-reduced-motion: no-preference) {
  .page-privacy .privacy-hero-track span {
    animation: privacy-scan 3.4s ease-in-out infinite;
  }
}
@keyframes privacy-scan {
  0% {
    left: -24%;
  }
  100% {
    left: 118%;
  }
}

/* ===== 章节索引 ===== */
.page-privacy .privacy-index {
  position: relative;
  background: var(--ink-blue);
  border-top: 1px solid var(--privacy-line-soft);
  border-bottom: 1px solid var(--privacy-line-soft);
  padding: 1rem 0;
}
.page-privacy .privacy-index .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-privacy .privacy-index-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--pure-white);
  text-decoration: none;
  font-size: 0.88rem;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 0.48rem 0.85rem;
  border: 1px solid rgba(232, 236, 248, 0.28);
  transition: background-color 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}
.page-privacy .privacy-index-item .privacy-index-num {
  font-family: var(--font-headline);
  font-weight: 700;
  color: var(--volt-yellow);
  transition: color 0.24s ease;
}
.page-privacy .privacy-index-item:hover,
.page-privacy .privacy-index-item:focus-visible {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: var(--pure-white);
}
.page-privacy .privacy-index-item:hover .privacy-index-num,
.page-privacy .privacy-index-item:focus-visible .privacy-index-num {
  color: var(--primary-space-blue);
}

/* ===== 通用章节 ===== */
.page-privacy .privacy-section {
  padding: 3.5rem 0;
}
.page-privacy .privacy-section-grid {
  display: grid;
  gap: 1.25rem;
}
.page-privacy .privacy-section-head {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 0.75rem;
}
.page-privacy .privacy-section-head .eyebrow {
  margin: 0;
}
.page-privacy .privacy-section-number {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--accent-orange);
}
.page-privacy .privacy-section-body h2 {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
}
.page-privacy .privacy-section-lead {
  font-size: 0.96rem;
  line-height: 1.72;
  margin: 0 0 1.75rem;
  max-width: 42em;
}

/* ===== 浅色章节 ===== */
.page-privacy .privacy-section-mist {
  background: var(--galaxy-mist);
  color: var(--charcoal);
}
.page-privacy .privacy-section-mist .privacy-section-number {
  color: rgba(255, 106, 0, 0.5);
}
.page-privacy .privacy-section-mist .eyebrow-dark {
  color: var(--charcoal);
}
.page-privacy .privacy-section-mist .privacy-section-lead {
  color: rgba(46, 52, 64, 0.82);
}

/* ===== 深色章节 ===== */
.page-privacy .privacy-section-dark {
  background: linear-gradient(140deg, var(--primary-space-blue) 0%, var(--ink-blue) 100%);
  color: var(--pure-white);
}
.page-privacy .privacy-section-dark .privacy-section-number {
  color: var(--volt-yellow);
}
.page-privacy .privacy-section-dark .privacy-section-lead {
  color: rgba(232, 236, 248, 0.82);
}

/* ===== 数据收集字段 ===== */
.page-privacy .data-fields {
  display: grid;
  gap: 0.9rem;
}
.page-privacy .data-field {
  background: rgba(46, 52, 64, 0.045);
  border-left: 3px solid transparent;
  padding: 1rem 1.1rem;
  cursor: default;
  transition: background-color 0.24s ease, border-color 0.24s ease, transform 0.24s ease;
}
.page-privacy .data-field-main {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.85rem;
  justify-content: space-between;
}
.page-privacy .data-field-name {
  font-weight: 700;
  color: var(--charcoal);
  transition: color 0.24s ease;
}
.page-privacy .data-field-use {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  font-weight: 500;
  background: rgba(0, 194, 209, 0.18);
  color: var(--primary-space-blue);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  white-space: nowrap;
  transition: background-color 0.24s ease, color 0.24s ease;
}
.page-privacy .data-field-detail {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(46, 52, 64, 0.72);
  border-top: 1px dashed var(--privacy-line-dark);
  padding-top: 0.55rem;
  transition: color 0.24s ease;
}
.page-privacy .data-field:hover,
.page-privacy .data-field:focus-visible {
  background: rgba(0, 194, 209, 0.08);
  border-left-color: var(--accent-orange);
  transform: translateX(3px);
}
.page-privacy .data-field:hover .data-field-use,
.page-privacy .data-field:focus-visible .data-field-use {
  background: var(--accent-orange);
  color: var(--pure-white);
}
.page-privacy .data-field:hover .data-field-name,
.page-privacy .data-field:focus-visible .data-field-name {
  color: var(--accent-orange);
}

/* ===== 数据使用目的 ===== */
.page-privacy .purpose-list {
  display: grid;
  gap: 1rem;
}
.page-privacy .purpose-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.85rem;
  padding: 1.2rem 1.2rem;
  background: var(--privacy-card-dark);
  border-left: 3px solid var(--accent-orange);
  transition: background-color 0.24s ease;
}
.page-privacy .purpose-item:hover {
  background: rgba(255, 106, 0, 0.1);
}
.page-privacy .purpose-marker {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.45rem;
  line-height: 1;
  color: var(--volt-yellow);
}
.page-privacy .purpose-copy h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.08rem;
  margin: 0 0 0.35rem;
  color: var(--pure-white);
}
.page-privacy .purpose-copy p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(232, 236, 248, 0.78);
}

/* ===== 视觉分隔图片 ===== */
.page-privacy .privacy-visual {
  margin-top: 3rem;
  padding: 0;
}
.page-privacy .privacy-visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  transform: skewX(-1.2deg) scale(1.02);
  transform-origin: center;
}

/* ===== 数据保护措施 ===== */
.page-privacy .protect-list {
  display: grid;
  gap: 1rem;
}
.page-privacy .protect-item {
  position: relative;
  background: var(--privacy-card-mist);
  padding: 1.4rem 1.3rem 1.3rem 1.6rem;
  border-radius: 3px;
  transition: box-shadow 0.26s ease, transform 0.26s ease;
}
.page-privacy .protect-item:hover {
  box-shadow: 0 14px 34px rgba(46, 52, 64, 0.1);
  transform: translateY(-3px);
}
.page-privacy .protect-mark {
  position: absolute;
  top: 0.75rem;
  right: 0.85rem;
  color: rgba(255, 106, 0, 0.4);
  font-size: 1.1rem;
  line-height: 1;
}
.page-privacy .protect-item h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.04rem;
  margin: 0 0 0.45rem;
  color: var(--charcoal);
}
.page-privacy .protect-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.68;
  color: rgba(46, 52, 64, 0.78);
}

/* ===== 用户权利 ===== */
.page-privacy .rights-list {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}
.page-privacy .right-item {
  display: grid;
  grid-template-columns: 3.6rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 1rem 1.1rem;
  background: rgba(232, 236, 248, 0.06);
  border-bottom: 1px solid rgba(0, 194, 209, 0.35);
}
.page-privacy .right-item-index {
  font-family: var(--font-headline);
  font-weight: 800;
  color: var(--signal-cyan);
  font-size: 1.02rem;
}
.page-privacy .right-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(232, 236, 248, 0.86);
}

/* ===== 联系面板 ===== */
.page-privacy .privacy-contact {
  display: grid;
  gap: 0.5rem;
  background: var(--ink-blue);
  border-left: 4px solid var(--volt-yellow);
  padding: 1.5rem 1.4rem;
  margin-top: 1.75rem;
  max-width: 30rem;
  color: var(--galaxy-mist);
}
.page-privacy .privacy-contact .tag {
  justify-self: start;
  margin-bottom: 0.4rem;
}
.page-privacy .privacy-contact-line {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
}
.page-privacy .privacy-contact-note {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(232, 236, 248, 0.68);
}

/* ===== 相关链接 ===== */
.page-privacy .privacy-related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.6rem;
}
.page-privacy .privacy-related-links .btn {
  border-color: rgba(232, 236, 248, 0.3);
  color: var(--galaxy-mist);
}
.page-privacy .privacy-related-links .btn:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

/* ===== 桌面断点 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 4.25rem 0 5rem;
  }
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1fr 22rem;
    gap: 3rem;
    align-items: start;
    max-width: 68rem;
  }
  .page-privacy .privacy-hero-note {
    margin-top: 1.4rem;
  }
  .page-privacy .privacy-hero-track {
    margin-top: 3.5rem;
  }

  .page-privacy .privacy-index .container {
    gap: 1rem;
  }
  .page-privacy .privacy-index-item {
    font-size: 0.92rem;
    padding: 0.5rem 1rem;
  }

  .page-privacy .privacy-section {
    padding: 4.75rem 0;
  }
  .page-privacy .privacy-section-grid {
    grid-template-columns: 13rem 1fr;
    gap: 3.5rem;
    align-items: start;
  }
  .page-privacy .privacy-section-head {
    position: sticky;
    top: 3rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
  .page-privacy .privacy-section-number {
    font-size: 3.5rem;
  }

  .page-privacy .privacy-section-lead {
    font-size: 1rem;
  }

  .page-privacy .data-field {
    padding: 1.15rem 1.35rem;
  }
  .page-privacy .data-field-name {
    font-size: 1.02rem;
  }

  .page-privacy .purpose-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.1rem;
  }
  .page-privacy .purpose-item {
    padding: 1.4rem;
  }

  .page-privacy .protect-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
  }

  .page-privacy .rights-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  .page-privacy .right-item {
    grid-template-columns: 1fr;
    align-content: start;
    gap: 0.4rem;
    padding: 1.15rem 1.2rem;
  }

  .page-privacy .privacy-contact {
    padding: 1.75rem 1.6rem;
  }
}