.page-privacy {
  --privacy-line: rgba(192, 200, 208, 0.16);
  --privacy-card-bg: rgba(6, 16, 26, 0.52);
  --privacy-code-bg: rgba(6, 16, 26, 0.82);
  --privacy-accent-soft: rgba(240, 78, 35, 0.1);
  --privacy-gold-soft: rgba(255, 215, 94, 0.08);
  position: relative;
  background-color: var(--ink);
  color: var(--text);
  scroll-behavior: smooth;
  overflow-x: clip;
}

/* 顶部信息条 */
.page-privacy .privacy-topbar {
  border-bottom: 1px solid var(--privacy-line);
  padding: 12px 0;
  background: rgba(6, 16, 26, 0.35);
}
.page-privacy .privacy-topbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}
.page-privacy .privacy-topbar__version {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.page-privacy .privacy-topbar .breadcrumbs__list {
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}
.page-privacy .privacy-topbar .breadcrumbs__item {
  font-size: 0.78rem;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
}
.page-privacy .privacy-topbar .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--ink-line);
  font-family: var(--font-mono);
}
.page-privacy .privacy-topbar .breadcrumbs__link {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-privacy .privacy-topbar .breadcrumbs__link:hover,
.page-privacy .privacy-topbar .breadcrumbs__link:focus-visible {
  color: var(--accent);
  outline: 2px solid rgba(240, 78, 35, 0.45);
  outline-offset: 3px;
}
.page-privacy .privacy-topbar .breadcrumbs__item [aria-current="page"] {
  color: var(--text);
}

/* 首屏英雄区 */
.page-privacy .privacy-hero {
  padding: 40px 0 52px;
  border-bottom: 1px solid var(--privacy-line);
  position: relative;
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  right: -140px;
  top: -40px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(240, 78, 35, 0.1) 0%, transparent 68%);
  pointer-events: none;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--accent) 0,
    var(--accent) 90px,
    transparent 90px,
    transparent 120px,
    var(--silver) 120px,
    var(--silver) 128px,
    transparent 128px,
    transparent 158px
  );
  opacity: 0.7;
  pointer-events: none;
}
.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 32px;
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-privacy .privacy-hero__eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--accent);
  transform: skewX(-30deg);
  display: inline-block;
}
.page-privacy .privacy-hero__title {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 4.6vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: 0.015em;
  margin-bottom: 18px;
  max-width: 860px;
}
.page-privacy .privacy-hero__lead {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-dim);
  max-width: 740px;
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.page-privacy .privacy-hero__tag {
  font-size: 0.76rem;
}
.page-privacy .privacy-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  order: -1;
}
.page-privacy .privacy-hero__visual img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  max-width: 100%;
  filter: drop-shadow(0 16px 34px rgba(240, 78, 35, 0.22));
}

/* 目录区块 */
.page-privacy .privacy-toc {
  padding: 40px 0 44px;
  border-bottom: 1px solid var(--privacy-line);
  background: rgba(6, 16, 26, 0.28);
}
.page-privacy .privacy-toc__inner {
  display: grid;
  gap: 24px;
}
.page-privacy .privacy-toc__head {
  display: flex;
  align-items: center;
  gap: 16px;
}
.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--ink-line);
  line-height: 1;
  letter-spacing: -0.04em;
}
.page-privacy .privacy-toc__title {
  font-family: var(--font-head);
  font-size: 1.35rem;
  margin: 0;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-toc__nav {
  border-top: 1px solid var(--privacy-line);
  padding-top: 22px;
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-line);
  text-decoration: none;
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 600;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-privacy .privacy-toc__list a span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  background: var(--privacy-accent-soft);
  padding: 4px 8px;
  border: 1px solid rgba(240, 78, 35, 0.28);
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  background: rgba(240, 78, 35, 0.1);
  border-color: rgba(240, 78, 35, 0.5);
  transform: translateX(4px);
  outline: none;
}
.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid rgba(240, 78, 35, 0.6);
  outline-offset: 2px;
}

/* 章节通用 */
.page-privacy .privacy-chapter {
  padding: 48px 0;
  border-bottom: 1px solid var(--privacy-line);
  position: relative;
}
.page-privacy .privacy-chapter--alt {
  background: rgba(6, 16, 26, 0.28);
}
.page-privacy .privacy-chapter__inner {
  display: grid;
  gap: 28px;
}
.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--privacy-line);
  position: relative;
}
.page-privacy .privacy-chapter__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 2px;
  background: var(--accent);
  transform: skewX(-28deg);
}
.page-privacy .privacy-chapter__index {
  font-family: var(--font-head);
  font-size: 2.6rem;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
  min-width: 64px;
  text-shadow: 0 0 24px rgba(240, 78, 35, 0.3);
}
.page-privacy .privacy-chapter__title {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  margin: 0;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-chapter__body {
  display: grid;
  gap: 20px;
}
.page-privacy .privacy-chapter__body--narrow {
  max-width: 780px;
  line-height: 1.9;
  color: var(--text-dim);
}
.page-privacy .privacy-chapter__body--narrow p {
  margin: 0 0 16px;
}
.page-privacy .privacy-chapter__body--narrow a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(240, 78, 35, 0.4);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}
.page-privacy .privacy-chapter__body--narrow a:hover {
  color: var(--gold);
}
.page-privacy .privacy-chapter__lead {
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--text);
  max-width: 820px;
}
.page-privacy .privacy-chapter__lead strong,
.page-privacy .privacy-card p strong {
  color: var(--text);
  font-weight: 600;
  background: linear-gradient(transparent 62%, rgba(240, 78, 35, 0.22) 62%);
}
.page-privacy .privacy-chapter__note {
  font-size: 0.86rem;
  color: var(--text-dim);
  line-height: 1.75;
  border-left: 3px solid var(--accent);
  padding-left: 14px;
  margin-top: 4px;
}

/* 信息卡片网格 */
.page-privacy .privacy-grid {
  display: grid;
  gap: 14px;
}
.page-privacy .privacy-card {
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-line);
  padding: 20px 18px 22px;
  position: relative;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}
.page-privacy .privacy-card:hover,
.page-privacy .privacy-card:focus-within {
  border-color: rgba(240, 78, 35, 0.5);
  background: rgba(6, 16, 26, 0.72);
}
.page-privacy .privacy-card:hover::before,
.page-privacy .privacy-card:focus-within::before {
  opacity: 1;
}
.page-privacy .privacy-card__title {
  font-size: 1.08rem;
  letter-spacing: 0.03em;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-privacy .privacy-card__mark {
  width: 22px;
  height: 22px;
  background: var(--privacy-accent-soft);
  border: 1px solid rgba(240, 78, 35, 0.4);
  position: relative;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  flex-shrink: 0;
}
.page-privacy .privacy-card__mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--accent);
  clip-path: polygon(50% 10%, 86% 36%, 86% 72%, 50% 92%, 14% 72%, 14% 36%);
}
.page-privacy .privacy-card p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0 0 12px;
}
.page-privacy .privacy-card p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-card__note {
  font-size: 0.82rem !important;
  border-top: 1px dashed var(--ink-line);
  padding-top: 12px;
  margin-top: 12px !important;
}

/* 日志代码块 */
.page-privacy .privacy-code {
  background: var(--privacy-code-bg);
  border: 1px solid var(--ink-line);
  padding: 14px 16px;
  margin: 14px 0;
  position: relative;
  overflow-x: auto;
}
.page-privacy .privacy-code::before {
  content: "LOG //";
  position: absolute;
  top: 8px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--silver);
  opacity: 0.5;
}
.page-privacy .privacy-code code {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--silver);
  white-space: nowrap;
  display: block;
}

/* 信息使用列表 */
.page-privacy .privacy-usage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-privacy .privacy-usage-list li {
  display: flex;
  gap: 16px;
  padding: 18px 18px 18px 0;
  border-bottom: 1px solid var(--privacy-line);
  transition: background 0.25s var(--ease);
}
.page-privacy .privacy-usage-list li:hover {
  background: var(--privacy-accent-soft);
}
.page-privacy .privacy-usage-list li:last-child {
  border-bottom: 0;
}
.page-privacy .privacy-usage-list__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  border: 1px solid rgba(240, 78, 35, 0.35);
  padding: 4px 8px;
  height: fit-content;
  flex-shrink: 0;
  margin-top: 2px;
}
.page-privacy .privacy-usage-list__title {
  font-size: 1rem;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-usage-list p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
  max-width: 92%;
}

/* Cookie与本地存储 */
.page-privacy .privacy-dual {
  display: grid;
  gap: 16px;
}
.page-privacy .privacy-dual__item {
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-line);
  border-left: 3px solid var(--silver);
  padding: 22px 20px;
  transition: border-color 0.25s var(--ease);
}
.page-privacy .privacy-dual__item:first-child {
  border-left-color: var(--accent);
}
.page-privacy .privacy-dual__title {
  font-size: 1.02rem;
  margin: 0 0 12px;
  letter-spacing: 0.03em;
}
.page-privacy .privacy-dual__item p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
}
.page-privacy .privacy-storage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.page-privacy .privacy-storage-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  padding: 8px 0;
  border-bottom: 1px dashed rgba(45, 70, 89, 0.5);
}
.page-privacy .privacy-storage-list li:last-child {
  border-bottom: 0;
}
.page-privacy .privacy-storage-list li span {
  font-size: 0.68rem;
  color: var(--silver);
  background: rgba(192, 200, 208, 0.08);
  border: 1px solid var(--ink-line);
  padding: 2px 6px;
}

/* 用户权利 */
.page-privacy .privacy-rights {
  display: grid;
  gap: 14px;
}
.page-privacy .privacy-right {
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-line);
  padding: 22px 20px;
  position: relative;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.page-privacy .privacy-right:hover {
  transform: translateY(-3px);
  border-color: rgba(240, 78, 35, 0.45);
}
.page-privacy .privacy-right__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 10px;
}
.page-privacy .privacy-right__title {
  font-size: 1.04rem;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-right p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
}

/* 联系卡片 */
.page-privacy .privacy-contact-card {
  background: linear-gradient(135deg, rgba(240, 78, 35, 0.12) 0%, rgba(6, 16, 26, 0.6) 58%);
  border: 1px solid rgba(240, 78, 35, 0.35);
  padding: 22px 20px;
  margin-top: 6px;
  position: relative;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 100%, 16px 100%);
}
.page-privacy .privacy-contact-card p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text);
  margin: 0;
}
.page-privacy .privacy-contact-card a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}
.page-privacy .privacy-contact-card a:hover {
  color: var(--gold);
}

/* 结尾区块 */
.page-privacy .privacy-outro {
  padding: 56px 0 64px;
  background: var(--ink-deep);
  position: relative;
  overflow: hidden;
}
.page-privacy .privacy-outro::before {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(240, 78, 35, 0.14) 0%, transparent 70%);
  pointer-events: none;
}
.page-privacy .privacy-outro__inner {
  display: grid;
  gap: 20px;
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-outro__index {
  font-family: var(--font-head);
  font-size: 3rem;
  color: var(--ink-line);
  line-height: 1;
}
.page-privacy .privacy-outro__lead {
  font-size: 1.25rem;
  line-height: 1.8;
  max-width: 720px;
  margin: 0;
}
.page-privacy .privacy-outro .btn {
  justify-self: start;
  margin-top: 8px;
}

/* ============ 移动端优先调整 ============ */
@media (min-width: 640px) {
  .page-privacy .privacy-hero__visual {
    order: 0;
    justify-content: flex-end;
  }
  .page-privacy .privacy-hero__visual img {
    width: 200px;
    height: 200px;
  }
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .privacy-grid .privacy-card:last-child {
    grid-column: 1 / -1;
  }
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .privacy-dual {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 56px 0 64px;
  }
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 1fr 240px;
    gap: 44px;
    align-items: center;
  }
  .page-privacy .privacy-hero__title {
    font-size: clamp(2rem, 4.4vw, 3rem);
  }
  .page-privacy .privacy-hero__visual img {
    width: 200px;
    height: 200px;
  }

  .page-privacy .privacy-toc {
    padding: 44px 0 48px;
  }
  .page-privacy .privacy-toc__inner {
    grid-template-columns: 230px 1fr;
    align-items: start;
    gap: 40px;
  }
  .page-privacy .privacy-toc__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .page-privacy .privacy-toc__nav {
    border-top: 0;
    padding-top: 0;
  }
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }
  .page-privacy .privacy-toc__list a {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
    padding: 16px 14px;
    font-size: 0.86rem;
    line-height: 1.4;
  }

  .page-privacy .privacy-chapter {
    padding: 64px 0;
  }
  .page-privacy .privacy-chapter__inner {
    grid-template-columns: 200px 1fr;
    gap: 48px;
  }
  .page-privacy .privacy-chapter__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    border-bottom: 0;
    padding-bottom: 0;
  }
  .page-privacy .privacy-chapter__head::after {
    bottom: auto;
    top: 24px;
    left: 76px;
    width: 2px;
    height: 48px;
    transform: skewY(-24deg);
  }
  .page-privacy .privacy-chapter__index {
    font-size: 3.2rem;
  }
  .page-privacy .privacy-chapter__title {
    font-size: 1.65rem;
    writing-mode: vertical-rl;
    letter-spacing: 0.18em;
    margin-left: 6px;
  }

  .page-privacy .privacy-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-privacy .privacy-grid .privacy-card:last-child {
    grid-column: auto;
  }
  .page-privacy .privacy-usage-list li {
    padding: 20px 24px 20px 0;
    gap: 24px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 1fr 300px;
  }
  .page-privacy .privacy-hero__visual {
    justify-content: flex-end;
  }
  .page-privacy .privacy-hero__visual img {
    width: 200px;
    height: 200px;
  }
  .page-privacy .privacy-dual {
    grid-template-columns: 1fr 1.2fr;
    gap: 18px;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy {
    scroll-behavior: auto;
  }
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    transform: none !important;
  }
}