.page-privacy {
  --pp-line: rgba(43, 231, 220, 0.16);
  --pp-line-soft: rgba(233, 239, 250, 0.1);
  --pp-measure: 66ch;
  background: var(--c7-ink);
  color: var(--c7-white);
  font-family: var(--c7-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(24px, 5vw, 52px) 0 0;
  background:
    radial-gradient(72% 62% at 88% -6%, rgba(108, 92, 231, 0.24), transparent 68%),
    radial-gradient(58% 52% at 6% 4%, rgba(43, 231, 220, 0.14), transparent 68%),
    var(--c7-ink);
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(233, 239, 250, 0.028) 0 1px, transparent 1px 3px);
}

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

.page-privacy .privacy-hero .c7-eyebrow {
  margin-top: clamp(18px, 3vw, 26px);
  color: var(--c7-cyan);
  font-family: var(--c7-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  font-size: clamp(28px, 5.6vw, 52px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
  max-width: 20ch;
}

.page-privacy .privacy-hero__lede {
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  max-width: 58ch;
  font-family: var(--c7-serif);
  font-size: clamp(15.5px, 1.8vw, 18px);
  line-height: 1.85;
  color: #c6d3e6;
}

.page-privacy .privacy-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  padding: 7px 14px;
  border: 1px solid var(--pp-line);
  border-radius: var(--c7-radius);
  font-family: var(--c7-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c7-yellow);
  background: rgba(6, 11, 20, 0.6);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: clamp(20px, 3.2vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .privacy-fact {
  padding-top: 10px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .privacy-fact__num {
  display: block;
  margin-bottom: 5px;
  font-family: var(--c7-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c7-cyan);
}

.page-privacy .privacy-fact__text {
  display: block;
  font-size: 14px;
  line-height: 1.55;
  color: #b9c7db;
}

.page-privacy .privacy-banner {
  position: relative;
  z-index: 1;
  margin: clamp(24px, 4vw, 40px) 0 clamp(22px, 4vw, 36px);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px rgba(43, 231, 220, 0.32);
}

/* ---------- 章节跳转 ---------- */
.page-privacy .privacy-toc {
  border-bottom: 1px solid var(--pp-line);
  background: rgba(6, 11, 20, 0.66);
}

.page-privacy .privacy-toc__inner {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 15px 0;
}

.page-privacy .privacy-toc__label {
  font-family: var(--c7-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c7-muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 3px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__list > li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border: 1px solid var(--pp-line);
  border-radius: var(--c7-radius);
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  color: #c4d1e3;
  text-decoration: none;
  transition: border-color 0.22s var(--c7-ease), color 0.22s var(--c7-ease), background-color 0.22s var(--c7-ease);
}

.page-privacy .privacy-toc__idx {
  font-family: var(--c7-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c7-cyan);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: rgba(255, 122, 47, 0.7);
  background: rgba(255, 122, 47, 0.1);
  color: var(--c7-white);
  outline: none;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-shell {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(40px, 7vw, 80px);
}

.page-privacy .privacy-sec {
  display: grid;
  gap: 8px;
  padding: clamp(22px, 3.6vw, 38px) 0;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .privacy-body > .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec__num {
  margin: 0;
  padding-top: 5px;
  font-family: var(--c7-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--c7-cyan);
}

.page-privacy .privacy-sec__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--c7-white);
}

.page-privacy .privacy-sec__body {
  max-width: var(--pp-measure);
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: #c3cfe1;
}

.page-privacy .privacy-sec__body > p {
  margin: 0 0 14px;
}

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

.page-privacy .privacy-end p.privacy-sec__body {
  margin: 0;
}

.page-privacy .privacy-item {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid rgba(43, 231, 220, 0.26);
}

.page-privacy .privacy-item:last-of-type {
  margin-bottom: 18px;
}

.page-privacy .privacy-item--warm {
  border-left-color: rgba(255, 200, 87, 0.5);
}

.page-privacy .privacy-item__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c7-white);
}

.page-privacy .privacy-item p {
  margin: 0;
}

.page-privacy .privacy-mark {
  display: inline-block;
  padding: 1px 5px;
  background: rgba(255, 200, 87, 0.16);
  border-bottom: 1px solid rgba(255, 200, 87, 0.58);
  border-radius: 2px;
  color: var(--c7-yellow);
  font-weight: 700;
}

.page-privacy .c7-link {
  color: var(--c7-cyan);
}

/* ---------- 信息流示意 ---------- */
.page-privacy .privacy-flow {
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: clamp(12px, 2vw, 20px);
  border: 1px solid var(--pp-line);
  background:
    linear-gradient(180deg, rgba(18, 29, 51, 0.92), rgba(6, 11, 20, 0.92));
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .privacy-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-flow__caption {
  margin: 12px 0 0;
  font-family: var(--c7-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--c7-muted);
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-end {
  margin-top: clamp(28px, 4.5vw, 48px);
  padding: clamp(20px, 3.5vw, 32px);
  max-width: 72ch;
  border: 1px solid var(--pp-line);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 122, 47, 0.16), transparent 62%),
    var(--c7-panel);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-privacy .privacy-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-privacy .privacy-back {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--c7-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c7-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--c7-ease), border-color 0.2s var(--c7-ease);
}

.page-privacy .privacy-back:hover,
.page-privacy .privacy-back:focus-visible {
  color: var(--c7-cyan);
  border-bottom-color: var(--c7-cyan);
  outline: none;
}

/* ---------- 窄屏加固 ---------- */
@media (max-width: 359px) {
  .page-privacy .privacy-hero__title {
    font-size: 25px;
  }

  .page-privacy .privacy-banner img {
    aspect-ratio: 3 / 2;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-banner img {
    aspect-ratio: 16 / 6;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-privacy .privacy-sec {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 44px);
  }

  .page-privacy .privacy-sec__num {
    position: sticky;
    top: 96px;
    font-size: 14px;
  }

  .page-privacy .privacy-toc__inner {
    flex-direction: row;
    align-items: center;
    gap: 18px;
  }

  .page-privacy .privacy-toc__label {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-toc__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-shell::before,
  .page-privacy .privacy-shell::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 11px;
    border-left: 1px solid var(--pp-line-soft);
    background-image: repeating-linear-gradient(to bottom, var(--pp-line-soft) 0 1px, transparent 1px 13px);
    pointer-events: none;
  }

  .page-privacy .privacy-shell::before {
    left: max(10px, calc(50% - 540px));
  }

  .page-privacy .privacy-shell::after {
    right: max(10px, calc(50% - 540px));
    border-left: 0;
    border-right: 1px solid var(--pp-line-soft);
  }
}

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