.page-privacy {
  --pp-measure: 34em;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--deep);
  color: var(--paper);
  padding: clamp(48px, 8vw, 88px) 0 clamp(44px, 7vw, 72px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    repeating-linear-gradient(90deg, rgba(23, 195, 212, 0.13) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(23, 195, 212, 0.07) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan) 0 68%, var(--orange) 68% 100%);
}

.page-privacy .privacy-hero-inner {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.page-privacy .privacy-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(247, 249, 251, 0.6);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--cyan-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--white);
}

.page-privacy .privacy-hero .eyebrow {
  margin: clamp(18px, 3vw, 28px) 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  max-width: 16em;
  font-size: clamp(29px, 5.4vw, 54px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero .lede {
  margin: clamp(16px, 2.5vw, 24px) 0 0;
  max-width: 33em;
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 400;
  line-height: 1.8;
  color: rgba(247, 249, 251, 0.82);
}

.page-privacy .privacy-hero-meta {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  display: grid;
  gap: 12px;
  border-top: 1px solid rgba(169, 232, 239, 0.22);
}

.page-privacy .privacy-hero-meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .privacy-meta-key {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .privacy-meta-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

/* 主体布局 */
.page-privacy .privacy-body {
  padding: clamp(36px, 6vw, 72px) 0 clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(28px, 5vw, 40px);
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

/* 左侧目录轨 */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--deep);
  padding-top: 14px;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-privacy .privacy-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc-list a {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 8px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--graphite);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--cyan-ink);
  border-left-color: var(--cyan);
  background: rgba(169, 232, 239, 0.26);
}

.page-privacy .privacy-toc-list .mono {
  font-size: 11.5px;
  color: var(--slate);
}

.page-privacy .privacy-toc-note {
  margin: 16px 0 0;
  padding: 12px 12px 12px 14px;
  border-left: 2px solid var(--cyan);
  background: rgba(169, 232, 239, 0.28);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--graphite);
}

/* 正文区 */
.page-privacy .privacy-content {
  min-width: 0;
  max-width: 100%;
}

.page-privacy .privacy-section {
  position: relative;
  padding: clamp(28px, 4vw, 42px) 0;
  border-top: 1px solid var(--mist);
  scroll-margin-top: calc(var(--header-h-solid) + 24px);
}

.page-privacy .privacy-section:first-child {
  border-top: 2px solid var(--deep);
}

.page-privacy .privacy-section:target .privacy-section-num {
  color: var(--orange);
}

.page-privacy .privacy-section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-privacy .privacy-section-num {
  font-size: clamp(13px, 1.6vw, 15px);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan-ink);
}

.page-privacy .privacy-section-head h2 {
  margin: 0;
  font-size: clamp(20px, 2.8vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-privacy .privacy-sub {
  grid-column: 2;
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-privacy .privacy-prose,
.page-privacy .privacy-list,
.page-privacy .privacy-note {
  max-width: var(--pp-measure);
}

.page-privacy .privacy-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-list strong {
  color: var(--deep);
  font-weight: 700;
}

/* 三类信息卡片 */
.page-privacy .privacy-cards {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .privacy-card {
  background: var(--white);
  border: 1px solid var(--mist);
  border-top: 3px solid var(--deep);
  padding: 18px 18px 20px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy .privacy-card:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-privacy .privacy-card:nth-child(3) {
  border-top-color: var(--orange);
}

.page-privacy .privacy-card h3 {
  margin: 0 0 10px;
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--deep);
}

.page-privacy .privacy-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-privacy .privacy-card li {
  position: relative;
  padding-left: 12px;
}

.page-privacy .privacy-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan-ink);
}

.page-privacy .privacy-card-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--mist);
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

/* 图 */
.page-privacy .privacy-figure {
  margin: 20px 0 8px;
  max-width: 100%;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--mist);
  background: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-privacy .privacy-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* 提示块 */
.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 14px 16px 14px 18px;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(90deg, rgba(169, 232, 239, 0.45), rgba(169, 232, 239, 0.08));
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

/* 筛选 */
.page-privacy .privacy-filter-root {
  margin-top: 20px;
}

.page-privacy .privacy-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-privacy .privacy-filter {
  appearance: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  padding: 7px 13px;
  border: 1px solid var(--mist);
  border-radius: 2px;
  background: var(--white);
  color: var(--slate);
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-filter:hover {
  border-color: var(--cyan);
  color: var(--cyan-ink);
}

.page-privacy .privacy-filter[aria-pressed="true"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--white);
}

/* 表格 */
.page-privacy .privacy-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--mist);
  background: var(--white);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .privacy-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  background: var(--paper);
  border-bottom: 1px solid var(--mist);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-privacy .privacy-table th {
  text-align: left;
  padding: 11px 14px;
  background: var(--ink);
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-privacy .privacy-table td {
  padding: 13px 14px;
  border-top: 1px solid var(--mist);
  line-height: 1.7;
  color: var(--graphite);
  vertical-align: top;
}

.page-privacy .privacy-table tbody tr {
  transition: background-color 0.18s var(--ease);
}

.page-privacy .privacy-table tbody tr:hover td {
  background: rgba(169, 232, 239, 0.24);
}

.page-privacy .privacy-dur {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--deep);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--mist);
  color: var(--deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* 权利四格 */
.page-privacy .privacy-rights {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  max-width: var(--pp-measure);
}

.page-privacy .privacy-right {
  padding: 16px 16px 18px 18px;
  background: var(--white);
  border: 1px solid var(--mist);
  border-left: 3px solid var(--cyan);
}

.page-privacy .privacy-right:nth-child(4) {
  border-left-color: var(--orange);
}

.page-privacy .privacy-right h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 800;
  color: var(--deep);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

/* 提交入口 */
.page-privacy .privacy-contact {
  margin-top: 20px;
  max-width: var(--pp-measure);
  padding: 20px 20px 18px;
  background: var(--deep);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-privacy .privacy-contact-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .privacy-contact p {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(247, 249, 251, 0.9);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact .privacy-contact-note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(169, 232, 239, 0.24);
  font-size: 13px;
  line-height: 1.65;
  color: rgba(247, 249, 251, 0.68);
}

/* 出口按钮 */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .privacy-links .btn {
  text-decoration: none;
}

/* 中屏排布 */
@media (min-width: 560px) and (max-width: 979px) {
  .page-privacy .privacy-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-privacy .privacy-hero-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-privacy .privacy-hero-meta li {
    padding-left: 18px;
    border-left: 1px solid rgba(169, 232, 239, 0.22);
  }

  .page-privacy .privacy-hero-meta li:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h-solid) + 24px);
  }

  .page-privacy .privacy-section {
    padding: clamp(34px, 3.4vw, 48px) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy,
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-filter,
  .page-privacy .privacy-table tbody tr {
    scroll-behavior: auto;
    transition: none;
  }
}