.page-privacy {
  --privacy-toc-width: 15rem;
  --privacy-line: rgba(74, 144, 226, 0.28);
  background-color: var(--paper-white);
  background-image:
    linear-gradient(rgba(74, 144, 226, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 144, 226, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--graphite);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* ========== 首屏深色区 ========== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 3rem 0 3.75rem;
  background:
    linear-gradient(115deg, rgba(57, 255, 20, 0.1) 0%, transparent 30%),
    linear-gradient(135deg, var(--space-blue) 0%, var(--midnight-navy) 70%, var(--sky-glow) 130%);
  color: var(--paper-white);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 247, 250, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 247, 250, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--neon-green) 0%, var(--energy-orange) 48%, transparent 92%);
  clip-path: polygon(0 0, 82% 0, 100% 100%, 0 100%);
  opacity: 0.9;
  pointer-events: none;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 2rem;
}

.page-privacy .breadcrumbs a {
  color: rgba(245, 247, 250, 0.72);
  text-decoration: none;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  transition: color 0.2s var(--ease);
}

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

.page-privacy .breadcrumbs a[aria-current="page"] {
  color: var(--neon-green);
}

.page-privacy .breadcrumbs-sep {
  color: rgba(245, 247, 250, 0.4);
  font-size: 0.86rem;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-privacy .privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--neon-green);
  text-transform: uppercase;
}

.page-privacy .privacy-kicker::before {
  content: "";
  display: inline-block;
  width: 2.2rem;
  height: 2px;
  background: var(--neon-green);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.9rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-hero-lead {
  margin: 0 0 1.25rem;
  font-size: 1.15rem;
  font-weight: 500;
  color: rgba(245, 247, 250, 0.92);
}

.page-privacy .privacy-hero-intro {
  max-width: 36rem;
  margin: 0 0 1.75rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(245, 247, 250, 0.7);
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-privacy .privacy-hero-meta-item {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(57, 255, 20, 0.4);
  border-radius: 999px;
  background: rgba(57, 255, 20, 0.08);
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: rgba(245, 247, 250, 0.82);
}

.page-privacy .privacy-hero-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(74, 144, 226, 0.5);
  border-radius: var(--radius-medium);
  background: var(--midnight-navy);
  box-shadow: var(--shadow-2);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .privacy-hero-media::after {
  content: "DATA SAFETY / SHIELD";
  position: absolute;
  left: 0.6rem;
  bottom: 0.6rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-small);
  background: rgba(11, 27, 43, 0.82);
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--neon-green);
}

/* ========== 文档主体区 ========== */
.page-privacy .privacy-doc {
  padding: 2.25rem 0 4.5rem;
}

.page-privacy .privacy-doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* 左侧目录 */
.page-privacy .privacy-toc {
  border: 1px solid rgba(74, 144, 226, 0.35);
  border-radius: var(--radius-medium);
  background: var(--midnight-navy);
  color: var(--paper-white);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-2);
}

.page-privacy .privacy-toc-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(245, 247, 250, 0.14);
}

.page-privacy .privacy-toc-head p {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-toc-dot {
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.5);
}

.page-privacy .privacy-toc-nav {
  display: grid;
  gap: 0.35rem;
}

.page-privacy .privacy-toc-nav a {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0.7rem;
  border-left: 2px solid transparent;
  border-radius: var(--radius-small);
  color: rgba(245, 247, 250, 0.72);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc-nav a:hover,
.page-privacy .privacy-toc-nav a:focus {
  border-left-color: var(--neon-green);
  background: rgba(57, 255, 20, 0.08);
  color: var(--neon-green);
}

.page-privacy .privacy-toc-idx {
  min-width: 1.6rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--energy-orange);
}

.page-privacy .privacy-toc-bottom {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--radius-small);
  background: rgba(11, 27, 43, 0.45);
}

.page-privacy .privacy-toc-bottom p {
  margin: 0 0 0.6rem;
  font-size: 0.82rem;
  color: rgba(245, 247, 250, 0.62);
}

.page-privacy .privacy-toc-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--neon-green);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.page-privacy .privacy-toc-contact:hover {
  text-decoration: underline;
}

/* 右侧正文 */
.page-privacy .privacy-doc-main {
  display: grid;
  gap: 1.5rem;
  min-width: 0;
}

.page-privacy .privacy-policy-section {
  position: relative;
  scroll-margin-top: 5rem;
  padding: 2rem 1.5rem;
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-medium);
  background: rgba(245, 247, 250, 0.88);
  box-shadow: 0 1px 4px rgba(11, 27, 43, 0.06);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-privacy .privacy-policy-section:target {
  border-color: var(--neon-green);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.18);
}

/* 章节之间的城墙砖细线分隔 */
.page-privacy .privacy-policy-section + .privacy-policy-section::before {
  content: "";
  position: absolute;
  top: -0.75rem;
  left: 0;
  width: 100%;
  height: 10px;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 14px,
    rgba(74, 144, 226, 0.5) 14px 15px,
    transparent 15px 18px,
    rgba(74, 144, 226, 0.5) 18px 19px
  );
  opacity: 0.8;
}

.page-privacy .privacy-section-head {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed var(--privacy-line);
}

.page-privacy .privacy-section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 3.5rem;
  height: 2px;
  background: var(--neon-green);
}

.page-privacy .privacy-section-num {
  padding-top: 0.1rem;
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--energy-orange);
}

.page-privacy .privacy-section-head h2 {
  margin: 0 0 0.2rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--graphite);
}

.page-privacy .privacy-section-head p {
  margin: 0;
  font-size: 0.86rem;
  color: rgba(51, 58, 68, 0.62);
}

.page-privacy .privacy-section-body > p:first-child {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  color: rgba(51, 58, 68, 0.82);
}

/* 01 收集范围列表 */
.page-privacy .privacy-fact-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-fact-list li {
  display: grid;
  gap: 0.25rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(74, 144, 226, 0.2);
  border-left: 3px solid var(--line-blue);
  border-radius: var(--radius-small);
  background: rgba(245, 247, 250, 0.7);
}

.page-privacy .privacy-fact-list strong {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--space-blue);
}

.page-privacy .privacy-fact-list span {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(51, 58, 68, 0.72);
}

.page-privacy .privacy-note {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(74, 144, 226, 0.2);
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(51, 58, 68, 0.6);
}

/* 02 使用目的列表 */
.page-privacy .privacy-purpose-list {
  display: grid;
  gap: 1.25rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-purpose-list li {
  display: flex;
  gap: 0.9rem;
}

.page-privacy .privacy-purpose-mark {
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: 0.45rem;
  border-radius: 3px;
  background: var(--neon-green);
  transform: rotate(45deg);
}

.page-privacy .privacy-purpose-list h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--space-blue);
}

.page-privacy .privacy-purpose-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(51, 58, 68, 0.76);
}

/* 03 共享原则列表 */
.page-privacy .privacy-share-list {
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.page-privacy .privacy-share-list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-privacy .privacy-share-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.9rem;
  height: 2px;
  background: var(--energy-orange);
}

.page-privacy .privacy-share-banner {
  display: flex;
  gap: 0.9rem;
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border: 1px dashed rgba(255, 107, 0, 0.4);
  border-radius: var(--radius-small);
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.08), rgba(57, 255, 20, 0.06));
}

.page-privacy .privacy-share-banner-icon {
  flex: none;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--energy-orange);
}

.page-privacy .privacy-share-banner-icon::after {
  content: "✓";
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper-white);
}

.page-privacy .privacy-share-banner p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(51, 58, 68, 0.74);
}

/* 04 用户权利卡片 */
.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 1.25rem 0 1.5rem;
}

.page-privacy .privacy-right-card {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(74, 144, 226, 0.22);
  border-radius: var(--radius-small);
  background: rgba(245, 247, 250, 0.75);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-privacy .privacy-right-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-right-icon {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.7rem;
  border-radius: 50%;
  background: var(--midnight-navy);
  color: var(--neon-green);
  font-size: 1.2rem;
  font-weight: 700;
}

.page-privacy .privacy-right-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--space-blue);
}

.page-privacy .privacy-right-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(51, 58, 68, 0.72);
}

.page-privacy .privacy-rights-contact {
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--line-blue);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  background: rgba(74, 144, 226, 0.08);
}

.page-privacy .privacy-rights-contact p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(51, 58, 68, 0.8);
}

.page-privacy .privacy-rights-contact a {
  color: var(--space-blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* 05 数据安全 */
.page-privacy .privacy-security-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  margin: 0 0 1.25rem;
  padding: 1.5rem 1.25rem;
  border: 1px solid rgba(40, 199, 111, 0.3);
  border-radius: var(--radius-medium);
  background: linear-gradient(135deg, rgba(40, 199, 111, 0.08), rgba(255, 107, 0, 0.04));
}

.page-privacy .privacy-security-shield {
  flex: none;
  width: 4.2rem;
  height: 5rem;
}

.page-privacy .privacy-security-shield svg {
  width: 100%;
  height: 100%;
}

.page-privacy .privacy-security-copy h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--space-blue);
}

.page-privacy .privacy-security-copy p {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(51, 58, 68, 0.78);
}

.page-privacy .privacy-security-copy p:last-child {
  margin-bottom: 0;
}

/* 文档底部导航 */
.page-privacy .privacy-doc-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.5rem;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .privacy-doc-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-privacy .privacy-doc-footer-links a {
  color: var(--space-blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .privacy-doc-footer-links a:hover {
  border-bottom-color: var(--space-blue);
}

.page-privacy .privacy-doc-footer-links span {
  color: rgba(51, 58, 68, 0.4);
}

.page-privacy .privacy-doc-footer p {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: rgba(51, 58, 68, 0.58);
}

/* ========== 中等屏幕 ========== */
@media (min-width: 720px) {
  .page-privacy .privacy-fact-list li {
    grid-template-columns: 9rem 1fr;
    align-items: start;
  }

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

  .page-privacy .privacy-policy-section {
    padding: 2rem 1.8rem;
  }
}

/* ========== 桌面端 ========== */
@media (min-width: 1280px) {
  .page-privacy .privacy-hero {
    padding: 4.5rem 0 5.5rem;
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
  }

  .page-privacy .privacy-hero h1 {
    font-size: 2.4rem;
  }

  .page-privacy .privacy-hero-lead {
    font-size: 1.3rem;
  }

  .page-privacy .privacy-doc {
    padding: 3.5rem 0 6rem;
  }

  .page-privacy .privacy-doc-layout {
    grid-template-columns: var(--privacy-toc-width) 1fr;
    gap: 3rem;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 2rem;
  }

  .page-privacy .privacy-policy-section {
    padding: 2.25rem 2.25rem;
  }

  .page-privacy .privacy-security-box {
    flex-direction: row;
    align-items: center;
    padding: 1.75rem 2rem;
  }
}