.page-privacy {
  --privacy-line: rgba(0, 27, 46, 0.08);
  --privacy-line-dark: rgba(230, 240, 250, 0.12);
  --privacy-alert-bg: rgba(255, 59, 74, 0.06);
  --privacy-alert-bg-dark: rgba(255, 59, 74, 0.14);
  background: var(--c-light);
  color: var(--c-ink);
}

/* ===== HERO 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-space);
  color: var(--c-text);
  padding: 40px 0 64px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 100%;
  background-image:
    linear-gradient(rgba(125, 249, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 249, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-green) 0 24%, var(--c-cyan) 24% 48%, var(--c-red) 48% 72%, transparent 72%);
  opacity: 0.8;
}

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

.page-privacy .privacy-hero .tf-breadcrumb {
  margin-bottom: 40px;
  color: var(--c-text-dim);
}

.page-privacy .privacy-hero .tf-breadcrumb a {
  color: var(--c-text);
  text-decoration: none;
}

.page-privacy .privacy-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
  margin: 0 0 16px;
}

.page-privacy .privacy-hero__intro h1 {
  font-family: var(--font-head);
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--c-text);
}

.page-privacy .privacy-hero__lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--c-text-dim);
  max-width: 640px;
  margin: 0;
}

.page-privacy .privacy-hero__meta {
  display: grid;
  gap: 14px;
  margin: 40px 0 0;
  padding: 24px;
  background: var(--c-glass);
  border: 1px solid rgba(230, 240, 250, 0.1);
}

.page-privacy .privacy-hero__meta div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.page-privacy .privacy-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
  white-space: nowrap;
}

.page-privacy .privacy-hero__meta dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--c-text);
  text-align: right;
}

.page-privacy .privacy-hero__meta a {
  color: var(--c-green);
  text-decoration: none;
}

/* ===== 文档主体 ===== */
.page-privacy .privacy-docs {
  background: var(--c-light);
  padding: 48px 0 80px;
}

.page-privacy .privacy-docs__grid {
  display: grid;
  gap: 40px;
  align-items: start;
}

/* ===== 目录索引 ===== */
.page-privacy .privacy-toc__inner {
  background: #fff;
  border: 1px solid var(--privacy-line);
  padding: 24px;
}

.page-privacy .privacy-toc__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-green);
  margin: 0 0 16px;
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

.page-privacy .privacy-toc__list li {
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-toc__list li:nth-last-child(2),
.page-privacy .privacy-toc__list li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 13px 2px;
  text-decoration: none;
  color: var(--c-ink);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition), padding-left var(--transition);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--c-green);
  padding-left: 6px;
}

.page-privacy .privacy-toc__list span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-green);
}

.page-privacy .privacy-toc__link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-green);
  text-decoration: none;
  border-top: 1px solid var(--privacy-line);
  padding-top: 16px;
}

/* ===== 章节通用 ===== */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-chapter {
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--privacy-line);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-chapter--dark {
  background: var(--c-space);
  color: var(--c-text);
  padding: 48px 24px 56px;
  border-bottom: none;
  margin: 16px 0 8px;
}

.page-privacy .privacy-chapter--contact {
  border-bottom: none;
}

.page-privacy .privacy-chapter--dark a {
  color: var(--c-cyan);
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.page-privacy .privacy-chapter__no {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--c-green);
  white-space: nowrap;
}

.page-privacy .privacy-chapter--dark .privacy-chapter__no {
  color: var(--c-cyan);
}

.page-privacy .privacy-chapter__head h2 {
  font-family: var(--font-head);
  font-size: var(--fs-section);
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
}

.page-privacy .privacy-chapter__lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text-dim);
  margin: 12px 0 24px;
}

.page-privacy .privacy-chapter--dark .privacy-chapter__lead {
  color: rgba(230, 240, 250, 0.75);
}

/* ===== 01 信息收集 ===== */
.page-privacy .privacy-chapter__items {
  display: grid;
  gap: 24px;
}

.page-privacy .privacy-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-privacy .privacy-item p {
  margin: 0;
  line-height: 1.75;
  color: rgba(0, 27, 46, 0.78);
}

/* ===== 警示框 ===== */
.page-privacy .privacy-alert {
  margin-top: 32px;
  padding: 16px 20px;
  background: var(--privacy-alert-bg);
  border-left: 4px solid var(--c-red);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-privacy .privacy-alert strong {
  color: var(--c-red);
}

.page-privacy .privacy-alert--on-dark {
  background: var(--privacy-alert-bg-dark);
  color: var(--c-text);
}

.page-privacy .privacy-alert--on-dark a {
  color: var(--c-cyan);
}

/* ===== 02 信息使用 ===== */
.page-privacy .privacy-usage {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-usage li {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--privacy-line-dark);
}

.page-privacy .privacy-usage li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-usage span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-privacy .privacy-usage p {
  margin: 0;
  line-height: 1.7;
  color: rgba(230, 240, 250, 0.82);
}

/* ===== 03 信息共享 / 06 Cookie ===== */
.page-privacy .privacy-list {
  margin-top: 8px;
}

.page-privacy .privacy-list__row {
  display: grid;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-list__row:last-child {
  border-bottom: none;
}

.page-privacy .privacy-list__row > span {
  font-weight: 700;
  font-size: 1rem;
}

.page-privacy .privacy-list__row strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--c-green);
}

.page-privacy .privacy-list__row p {
  margin: 4px 0 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(0, 27, 46, 0.75);
}

.page-privacy .privacy-chapter--dark .privacy-list__row {
  border-color: var(--privacy-line-dark);
}

.page-privacy .privacy-chapter--dark .privacy-list__row > span {
  color: var(--c-text);
}

.page-privacy .privacy-chapter--dark .privacy-list__row p {
  color: rgba(230, 240, 250, 0.78);
}

/* ===== 数据保护视觉图 ===== */
.page-privacy .privacy-figure {
  margin: 48px 0 24px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--privacy-line);
}

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

.page-privacy .privacy-figure figcaption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(0, 27, 46, 0.6);
  letter-spacing: 0.04em;
}

/* ===== 04 用户权利 ===== */
.page-privacy .privacy-rights {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-privacy .privacy-rights__card {
  background: var(--c-glass);
  border: 1px solid var(--privacy-line-dark);
  padding: 20px;
}

.page-privacy .privacy-rights__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-cyan);
  margin-bottom: 8px;
}

.page-privacy .privacy-rights__card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--c-text);
}

.page-privacy .privacy-rights__card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: rgba(230, 240, 250, 0.75);
}

/* ===== 05 数据安全 ===== */
.page-privacy .privacy-security {
  display: grid;
  gap: 20px;
  margin-top: 8px;
}

.page-privacy .privacy-security__item {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--privacy-line);
}

.page-privacy .privacy-security__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--c-green);
  margin-bottom: 8px;
}

.page-privacy .privacy-security__item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(0, 27, 46, 0.75);
}

/* ===== 06 Cookie 注释 ===== */
.page-privacy .privacy-note {
  margin-top: 24px;
  padding: 16px 20px;
  border-left: 3px solid var(--c-cyan);
  background: rgba(125, 249, 255, 0.08);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(230, 240, 250, 0.8);
}

/* ===== 07 联系我们 ===== */
.page-privacy .privacy-contact {
  display: grid;
  gap: 24px;
  margin-top: 8px;
}

.page-privacy .privacy-contact__info {
  display: grid;
  gap: 0;
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-contact__row span:first-child {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--c-green);
}

.page-privacy .privacy-contact__row span:last-child {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--c-ink);
}

.page-privacy .privacy-contact__note {
  background: #fff;
  border: 1px solid var(--privacy-line);
  padding: 20px;
}

.page-privacy .privacy-contact__note p {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(0, 27, 46, 0.75);
}

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

.page-privacy .privacy-contact__note a {
  color: var(--c-green);
  font-weight: 600;
  text-decoration: none;
}

/* ===== 返回顶部 ===== */
.page-privacy .privacy-backtop {
  margin-top: 32px;
  text-align: right;
}

.page-privacy .privacy-backtop a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-green);
  text-decoration: none;
  padding: 8px 4px;
  border-bottom: 1px solid var(--c-green);
}

/* ===== 中屏适配 ===== */
@media (min-width: 640px) {
  .page-privacy .privacy-usage li {
    grid-template-columns: 140px 1fr;
    gap: 20px;
  }

  .page-privacy .privacy-list__row {
    grid-template-columns: 150px 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

  .page-privacy .privacy-list__row p {
    grid-column: auto;
    margin: 0;
  }

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

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

  .page-privacy .privacy-contact {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* ===== 桌面端布局 ===== */
@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding: 64px 0 96px;
  }

  .page-privacy .privacy-hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 64px;
    align-items: end;
  }

  .page-privacy .privacy-hero__meta {
    margin: 0;
  }

  .page-privacy .privacy-docs {
    padding: 64px 0 100px;
  }

  .page-privacy .privacy-docs__grid {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
  }

  .page-privacy .privacy-toc__inner {
    position: sticky;
    top: 100px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-privacy .privacy-toc__list li {
    border-bottom: 1px solid var(--privacy-line);
  }

  .page-privacy .privacy-toc__list li:last-child {
    border-bottom: none;
  }

  .page-privacy .privacy-chapter {
    padding: 48px 0 56px;
  }

  .page-privacy .privacy-chapter--dark {
    padding: 64px 40px 72px;
    margin: 24px 0 8px;
  }
}