.page-privacy {
  --pp-col: 720px;
  --pp-side: 236px;
  --pp-gap: clamp(30px, 5vw, 72px);
  background: var(--pitch);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(28px, 5vw, 56px)) 0 clamp(40px, 6vw, 74px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 92% at 84% 6%, rgba(201, 255, 63, 0.13), transparent 58%),
    radial-gradient(92% 72% at 4% 98%, rgba(87, 227, 196, 0.1), transparent 62%),
    var(--pitch);
}

.page-privacy .privacy-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.72) contrast(1.08);
}

.page-privacy .privacy-hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(5, 13, 10, 0.62) 0%, rgba(5, 13, 10, 0.9) 62%, var(--pitch) 100%);
}

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

.page-privacy .privacy-hero-inner .kicker {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-privacy .privacy-hero-inner h1 {
  margin: 12px 0 0;
  max-width: 22ch;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.95rem, 7vw, 3.35rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
  transform: skewX(-3.5deg);
  transform-origin: left bottom;
}

.page-privacy .privacy-hero-lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: var(--step0);
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-hero-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .privacy-hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(19, 39, 30, 0.74);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  font-size: 14px;
  line-height: 1.62;
  color: var(--mist);
}

.page-privacy .privacy-hero-facts .tag {
  align-self: flex-start;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
  padding: clamp(36px, 6vw, 70px) 0 clamp(56px, 9vw, 108px);
}

.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-privacy .privacy-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--data);
  text-transform: uppercase;
}

.page-privacy .privacy-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .privacy-index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .privacy-index-link:hover,
.page-privacy .privacy-index-link:focus-visible {
  border-left-color: var(--lime);
  background: var(--lime-veil);
  color: var(--white);
}

.page-privacy .privacy-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-privacy .privacy-index-note {
  margin: 18px 0 0;
  padding: 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  opacity: 0.85;
}

.page-privacy .privacy-index-note a {
  color: var(--data);
}

/* ---------- 长栏正文 ---------- */
.page-privacy .privacy-article {
  max-width: var(--pp-col);
  display: flex;
  flex-direction: column;
  gap: clamp(38px, 6vw, 64px);
}

.page-privacy .privacy-block {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .privacy-article .section-head {
  margin-bottom: 22px;
}

.page-privacy .privacy-article .section-index {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-privacy .privacy-article .section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.2vw, 2.05rem);
  line-height: 1.25;
  color: var(--white);
}

.page-privacy .privacy-article .section-lead {
  margin: 12px 0 0;
  max-width: 66ch;
  color: var(--mist);
}

.page-privacy .privacy-article p {
  margin: 0 0 1em;
  max-width: 68ch;
}

.page-privacy .privacy-article a {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid rgba(87, 227, 196, 0.4);
}

.page-privacy .privacy-article a:hover,
.page-privacy .privacy-article a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--lime);
}

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

/* ---------- 分段切换 ---------- */
.page-privacy .pp-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .tab {
  appearance: none;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  padding: 10px 16px;
  cursor: pointer;
  clip-path: polygon(9px 0, 100% 0, 100% 100%, 0 100%);
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .tab:hover,
.page-privacy .tab:focus-visible {
  color: var(--white);
  background: rgba(19, 39, 30, 0.7);
}

.page-privacy .tab[aria-selected="true"] {
  background: var(--panel);
  border-color: var(--line);
  color: var(--lime);
}

.page-privacy .tab-panel {
  margin-top: -1px;
  padding: 22px clamp(18px, 3vw, 28px) 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .tab-panel[hidden] {
  display: none;
}

.page-privacy .pp-panel-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--data);
  text-transform: uppercase;
}

/* ---------- 用途四块 ---------- */
.page-privacy .pp-uses {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .pp-use {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(19, 39, 30, 0.92), rgba(11, 26, 20, 0.92));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .pp-use-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-privacy .pp-use-title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.07rem;
  line-height: 1.4;
  color: var(--white);
}

.page-privacy .pp-use p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 浅底说明块 ---------- */
.page-privacy .privacy-paper {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 44px) clamp(28px, 4.5vw, 44px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .privacy-paper-title {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.2rem, 3.4vw, 1.5rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .privacy-paper-scroll {
  overflow-x: auto;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.65;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  text-align: left;
  vertical-align: top;
  padding: 11px 14px;
  border-bottom: 1px solid rgba(7, 18, 12, 0.14);
}

.page-privacy .privacy-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #3c4a43;
  text-transform: uppercase;
  border-bottom-color: rgba(7, 18, 12, 0.3);
}

.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: none;
}

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

.page-privacy .privacy-faq dt {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  padding-top: 16px;
  border-top: 1px solid rgba(7, 18, 12, 0.14);
}

.page-privacy .privacy-faq dt:first-of-type {
  padding-top: 0;
  border-top: none;
}

.page-privacy .privacy-faq dd {
  margin: 8px 0 0;
  padding-bottom: 16px;
  font-size: 15px;
  line-height: 1.72;
  color: #2c3a33;
}

.page-privacy .privacy-faq dd:last-of-type {
  padding-bottom: 0;
}

.page-privacy .privacy-faq a {
  color: #12653f;
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 101, 63, 0.4);
}

/* ---------- 数据流向图 ---------- */
.page-privacy .privacy-diagram {
  margin: 28px 0 0;
  padding: 18px clamp(12px, 3vw, 24px);
  border: 1px solid var(--line);
  background: rgba(11, 26, 20, 0.7);
}

.page-privacy .privacy-diagram svg {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin: 0 auto;
}

.page-privacy .privacy-diagram figcaption {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--mist);
  text-align: center;
}

/* ---------- 行内引导 ---------- */
.page-privacy .pp-inline-link {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 15px;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 22px;
}

.page-privacy .pp-contact-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(19, 39, 30, 0.7);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-privacy .pp-contact-key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-privacy .pp-contact-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .pp-contact-value a {
  color: var(--white);
  border-bottom: 1px solid rgba(201, 255, 63, 0.45);
}

.page-privacy .pp-note {
  margin: 0;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero-facts {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

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

  .page-privacy .pp-contact {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-shell {
    grid-template-columns: var(--pp-side) minmax(0, 1fr);
    column-gap: clamp(40px, 6vw, 88px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    border-top: none;
    border-left: 1px solid var(--line);
    padding-top: 4px;
    padding-left: 0;
  }

  .page-privacy .privacy-index-title,
  .page-privacy .privacy-index-note {
    padding-left: 12px;
  }

  .page-privacy .privacy-index-list {
    gap: 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index-link,
  .page-privacy .tab {
    transition: none;
  }
}
<<<END>>>