.page-privacy {
  --privacy-accent: #FF6A00;
  --privacy-accent-2: #E45700;
  --privacy-gold: #D4AF37;
  --privacy-bg: #0A192F;
  --privacy-bg-alt: #112240;
  --privacy-panel: #0D1B33;
  --privacy-text: #F8F8F8;
  --privacy-muted: #8892B0;
  --privacy-border: #233554;
  --privacy-data: #1D4ED8;
  --privacy-radius: 4px;
  --privacy-font-heading: "Inter", "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --privacy-font-body: "Inter", "Helvetica Neue", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --privacy-font-data: "Roboto Mono", "SFMono-Regular", "Consolas", "Courier New", monospace;
  position: relative;
  background-color: var(--privacy-bg);
  color: var(--privacy-text);
  font-family: var(--privacy-font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== 背景网格纹理 ===== */
.page-privacy .privacy-body {
  position: relative;
  background-image:
    linear-gradient(rgba(35, 53, 84, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 53, 84, 0.22) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: center top;
}

.page-privacy .privacy-body-alt {
  background-color: var(--privacy-bg-alt);
  background-image:
    linear-gradient(rgba(35, 53, 84, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 53, 84, 0.35) 1px, transparent 1px);
}

.page-privacy .container {
  max-width: var(--max-w, 1200px);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: calc(var(--header-h, 76px) + 2rem);
  padding-bottom: 3rem;
  background: linear-gradient(135deg, #0A192F 0%, #0D1B33 62%, #112240 100%);
  overflow: hidden;
}

.page-privacy .privacy-hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 58%;
  height: 100%;
  background:
    linear-gradient(90deg, rgba(255, 106, 0, 0.28) 1px, transparent 1px),
    linear-gradient(rgba(255, 106, 0, 0.14) 1px, transparent 1px);
  background-size: 14px 14px;
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.55;
  transform: skewX(-4deg);
  transform-origin: right center;
}

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

.page-privacy .privacy-breadcrumb {
  margin-bottom: 2rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--privacy-muted);
}

.page-privacy .breadcrumb-sep {
  margin: 0 0.5rem;
  color: var(--privacy-accent);
}

.page-privacy .breadcrumb-current {
  color: var(--privacy-text);
  font-weight: 600;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-privacy .privacy-hero-copy {
  max-width: 720px;
}

.page-privacy .privacy-hero-lock {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 1.25rem;
  background: rgba(255, 106, 0, 0.12);
  border-left: 3px solid var(--privacy-accent);
  color: var(--privacy-accent);
  border-radius: var(--privacy-radius);
}

.page-privacy .privacy-eyebrow {
  margin: 0 0 0.4rem;
  color: var(--privacy-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--privacy-font-heading);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--privacy-font-heading);
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--privacy-text);
  text-transform: uppercase;
}

.page-privacy .privacy-hero-lead {
  margin: 0;
  max-width: 600px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--privacy-muted);
}

.page-privacy .privacy-hero-image {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--privacy-border);
  background: var(--privacy-panel);
}

.page-privacy .privacy-hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

/* ===== 摘要条 ===== */
.page-privacy .privacy-summary {
  position: relative;
  z-index: 2;
  background: var(--privacy-bg);
  padding: 0 0 2.5rem;
}

.page-privacy .privacy-summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-top: 0;
}

.page-privacy .privacy-summary-item {
  background: linear-gradient(135deg, #112240 0%, #0D1B33 100%);
  border: 1px solid var(--privacy-border);
  border-left: 3px solid var(--privacy-accent);
  padding: 1.35rem 1.2rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  border-radius: var(--privacy-radius);
}

.page-privacy .privacy-summary-num {
  font-family: var(--privacy-font-data);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--privacy-gold);
  white-space: nowrap;
  padding-top: 0.3rem;
}

.page-privacy .privacy-summary-item strong {
  display: block;
  font-family: var(--privacy-font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-summary-item p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--privacy-muted);
  line-height: 1.65;
}

/* ===== 正文分区 ===== */
.page-privacy .privacy-body {
  padding: 3.2rem 0;
}

.page-privacy .privacy-section-head {
  margin-bottom: 2rem;
}

.page-privacy .privacy-section-index {
  display: inline-block;
  font-family: var(--privacy-font-data);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--privacy-gold);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 99px;
  padding: 0.2rem 0.7rem;
  margin-bottom: 1.1rem;
  text-transform: uppercase;
}

.page-privacy .privacy-section-head .privacy-eyebrow {
  margin-bottom: 0.25rem;
}

.page-privacy .privacy-section-head h2 {
  margin: 0;
  font-family: var(--privacy-font-heading);
  font-size: clamp(1.5rem, 3.8vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--privacy-text);
  padding-bottom: 0.7rem;
  position: relative;
  display: inline-block;
}

.page-privacy .privacy-section-head h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 4px;
  background: var(--privacy-accent);
  border-radius: 2px;
}

/* ===== 信息收集卡片 ===== */
.page-privacy .privacy-card-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-privacy .privacy-card {
  display: flex;
  gap: 1.1rem;
  background: var(--privacy-panel);
  border: 1px solid var(--privacy-border);
  border-radius: var(--privacy-radius);
  padding: 1.4rem 1.3rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-card:hover {
  border-color: rgba(255, 106, 0, 0.55);
  transform: translateY(-2px);
}

.page-privacy .privacy-card-icon {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 106, 0, 0.1);
  color: var(--privacy-accent);
  border-radius: var(--privacy-radius);
  border-left: 2px solid var(--privacy-accent);
}

.page-privacy .privacy-card-content h3 {
  margin: 0 0 0.4rem;
  font-family: var(--privacy-font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--privacy-text);
}

.page-privacy .privacy-card-content p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--privacy-muted);
}

/* ===== 用途网格 ===== */
.page-privacy .privacy-use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-privacy .privacy-use-block {
  background: var(--privacy-panel);
  border: 1px solid var(--privacy-border);
  border-top: 3px solid transparent;
  padding: 1.4rem 1.3rem;
  border-radius: var(--privacy-radius);
  transition: border-top-color 0.2s ease;
}

.page-privacy .privacy-use-block:hover {
  border-top-color: var(--privacy-accent);
}

.page-privacy .privacy-use-tag {
  display: inline-block;
  font-family: var(--privacy-font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--privacy-gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.7rem;
}

.page-privacy .privacy-use-block h3 {
  margin: 0 0 0.4rem;
  font-family: var(--privacy-font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--privacy-text);
}

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

/* ===== 存储保护 ===== */
.page-privacy .privacy-protect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-privacy .privacy-protect-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-privacy .privacy-protect-item {
  display: flex;
  gap: 1rem;
  padding: 1.3rem 1.2rem;
  background: rgba(13, 27, 51, 0.75);
  border: 1px solid var(--privacy-border);
  border-radius: var(--privacy-radius);
}

.page-privacy .privacy-protect-icon {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(29, 78, 216, 0.16);
  color: #60a5fa;
  border-radius: 50%;
}

.page-privacy .privacy-protect-item h3 {
  margin: 0 0 0.25rem;
  font-family: var(--privacy-font-heading);
  font-size: 0.98rem;
  font-weight: 700;
}

.page-privacy .privacy-protect-item p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--privacy-muted);
}

.page-privacy .privacy-cert {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 0.8rem;
  padding: 1.2rem 1.3rem;
  background: linear-gradient(120deg, rgba(212, 175, 55, 0.1) 0%, rgba(13, 27, 51, 0.6) 100%);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--privacy-radius);
}

.page-privacy .privacy-cert-badge {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.16);
  color: var(--privacy-gold);
  border-radius: 50%;
}

.page-privacy .privacy-cert strong {
  display: block;
  font-family: var(--privacy-font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.page-privacy .privacy-cert p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--privacy-muted);
}

/* ===== 注释侧栏 ===== */
.page-privacy .privacy-note {
  position: relative;
}

.page-privacy .privacy-note-inner {
  position: relative;
  background: rgba(255, 106, 0, 0.05);
  border-left: 3px solid var(--privacy-accent);
  padding: 1.6rem 1.5rem 1.6rem 2rem;
  border-radius: 0 var(--privacy-radius) var(--privacy-radius) 0;
}

.page-privacy .privacy-note-mark {
  position: absolute;
  top: 0.1rem;
  left: 0.4rem;
  font-family: Georgia, serif;
  font-size: 3.4rem;
  line-height: 1;
  color: rgba(255, 106, 0, 0.7);
}

.page-privacy .privacy-note-inner p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--privacy-text);
  font-style: italic;
}

/* ===== 用户权利 ===== */
.page-privacy .privacy-rights-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
}

.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-privacy .privacy-right-card {
  position: relative;
  background: var(--privacy-panel);
  border: 1px solid var(--privacy-border);
  border-radius: var(--privacy-radius);
  padding: 1.5rem 1.4rem 1.4rem;
  overflow: hidden;
}

.page-privacy .privacy-right-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--privacy-accent), rgba(255, 106, 0, 0.1));
  transform: scaleX(0.3);
  transform-origin: left center;
  transition: transform 0.3s ease;
}

.page-privacy .privacy-right-card:hover::before {
  transform: scaleX(1);
}

.page-privacy .privacy-right-num {
  font-family: var(--privacy-font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--privacy-gold);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.5rem;
}

.page-privacy .privacy-right-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--privacy-font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.page-privacy .privacy-right-card p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--privacy-muted);
}

/* ===== 联系通道 ===== */
.page-privacy .privacy-contact-strip {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: linear-gradient(120deg, rgba(29, 78, 216, 0.2), rgba(13, 27, 51, 0.9));
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: var(--privacy-radius);
  padding: 1.6rem 1.4rem;
  align-items: flex-start;
}

.page-privacy .privacy-contact-strip-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(96, 165, 250, 0.14);
  color: #60a5fa;
  border-radius: 50%;
}

.page-privacy .privacy-contact-strip h3 {
  margin: 0 0 0.25rem;
  font-family: var(--privacy-font-heading);
  font-size: 1.05rem;
  font-weight: 700;
}

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

.page-privacy .privacy-contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===== FAQ ===== */
.page-privacy .privacy-faq {
  padding: 3.2rem 0 4rem;
  background: var(--privacy-bg);
  background-image:
    linear-gradient(rgba(35, 53, 84, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 53, 84, 0.18) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-privacy .privacy-faq-list {
  max-width: 860px;
  display: grid;
  gap: 0.8rem;
}

.page-privacy .privacy-faq-item {
  background: var(--privacy-panel);
  border: 1px solid var(--privacy-border);
  border-radius: var(--privacy-radius);
  padding: 0.4rem 1.2rem;
  transition: border-color 0.2s ease;
}

.page-privacy .privacy-faq-item[open] {
  border-color: rgba(255, 106, 0, 0.4);
}

.page-privacy .privacy-faq-item summary {
  cursor: pointer;
  font-family: var(--privacy-font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--privacy-text);
  padding: 0.9rem 0;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}

.page-privacy .privacy-faq-item summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--privacy-font-data);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--privacy-accent);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 106, 0, 0.35);
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.page-privacy .privacy-faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-privacy .privacy-faq-item p {
  margin: 0;
  padding: 0 0 1.1rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--privacy-muted);
}

.page-privacy .privacy-faq-more {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--privacy-muted);
}

.page-privacy .privacy-faq-more a {
  color: var(--privacy-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 0, 0.4);
  transition: border-color 0.2s ease;
}

.page-privacy .privacy-faq-more a:hover {
  border-bottom-color: var(--privacy-accent);
}

/* ===== 桌面端 ===== */
@media (min-width: 720px) {
  .page-privacy .container {
    padding-left: 28px;
    padding-right: 28px;
  }

  .page-privacy .privacy-hero {
    padding-top: calc(var(--header-h, 76px) + 3.5rem);
    padding-bottom: 4rem;
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: center;
  }

  .page-privacy .privacy-summary-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
  }

  .page-privacy .privacy-summary-item {
    flex-direction: column;
    padding: 1.6rem 1.4rem;
  }

  .page-privacy .privacy-card-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }

  .page-privacy .privacy-use-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }

  .page-privacy .privacy-protect-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }

  .page-privacy .privacy-cert {
    grid-column: span 2;
  }

  .page-privacy .privacy-protect-grid {
    grid-template-columns: 1.4fr 0.6fr;
    gap: 2rem;
    align-items: start;
  }

  .page-privacy .privacy-note-inner {
    margin-top: 0.5rem;
    padding: 1.8rem 1.6rem 1.8rem 2.2rem;
  }

  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
  }

  .page-privacy .privacy-contact-strip {
    flex-direction: row;
    align-items: center;
    gap: 1.2rem;
    padding: 1.4rem 1.6rem;
  }

  .page-privacy .privacy-contact-strip .privacy-contact-strip-icon {
    flex-basis: 44px;
  }

  .page-privacy .privacy-contact-strip p {
    flex: 1;
  }

  .page-privacy .privacy-body {
    padding: 4.5rem 0;
  }

  .page-privacy .privacy-faq {
    padding: 4.5rem 0 5rem;
  }

  .page-privacy .privacy-faq-item summary {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .page-privacy .privacy-use-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
  }

  .page-privacy .privacy-use-block {
    padding: 1.5rem 1.3rem;
  }

  .page-privacy .privacy-hero {
    min-height: 480px;
  }
}

/* ===== 细节收敛 ===== */
.page-privacy img {
  max-width: 100%;
  height: auto;
}

.page-privacy a {
  color: var(--privacy-accent);
}

.page-privacy .btn-outline {
  display: inline-block;
  border: 1px solid rgba(255, 106, 0, 0.6);
  color: var(--privacy-accent);
  background: transparent;
  border-radius: var(--privacy-radius);
  font-family: var(--privacy-font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--privacy-font-body);
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.72rem 1.3rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .btn-outline:hover {
  background: var(--privacy-accent);
  color: #fff;
  border-color: var(--privacy-accent);
}