.page-privacy {
  --pv-line: rgba(42, 51, 80, .95);
  --pv-pad: clamp(18px, 4vw, 56px);
  padding-bottom: clamp(40px, 8vw, 96px);
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(30px, 5vw, 56px);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: -10% -5% auto -5%;
  height: 130%;
  background-image:
    linear-gradient(to right, rgba(42, 51, 80, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 51, 80, .55) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse at 25% 15%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse at 25% 15%, #000 0%, transparent 72%);
  opacity: .55;
  pointer-events: none;
}

.page-privacy .pv-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-privacy .pv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lilac);
}

.page-privacy .pv-kicker::before {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 9vw, 84px);
  line-height: .95;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-privacy .pv-hero .lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 52ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-privacy .pv-hero__meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--dim);
}

.page-privacy .pv-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--steel);
  background: linear-gradient(150deg, #141a2c, #0a0e18);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .pv-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .88;
}

.page-privacy .pv-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(124, 58, 237, .52), rgba(34, 211, 238, .26) 55%, rgba(7, 10, 18, 0) 88%);
  mix-blend-mode: screen;
  pointer-events: none;
}

/* 摘要卡 */
.page-privacy .pv-cards {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(30px, 6vw, 64px);
}

.page-privacy .pv-card {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink-2);
  border: 1px solid var(--steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-privacy .pv-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-privacy .pv-card--accent {
  background: linear-gradient(155deg, rgba(124, 58, 237, .9), rgba(109, 40, 217, .62));
  border-color: rgba(196, 181, 253, .45);
}

.page-privacy .pv-card__k {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-card--accent .pv-card__k {
  color: var(--white);
}

.page-privacy .pv-card__t {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.35;
  color: var(--white);
}

.page-privacy .pv-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pv-card--accent p {
  color: rgba(245, 247, 255, .84);
}

/* 主体：目录 + 条款 */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(26px, 5vw, 56px);
  align-items: start;
}

.page-privacy .pv-toc {
  padding: 18px 16px;
  background: rgba(14, 20, 36, .78);
  border: 1px solid var(--steel);
  border-top: 2px solid rgba(34, 211, 238, .7);
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dim);
}

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

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .pv-toc__list a:hover {
  color: var(--white);
  border-left-color: var(--cyan);
  background: rgba(34, 211, 238, .07);
}

.page-privacy .pv-toc__list a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
  color: var(--white);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lilac);
}

.page-privacy .pv-clauses {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  min-width: 0;
}

.page-privacy .pv-clause {
  padding-bottom: clamp(24px, 3.6vw, 34px);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-clause:last-of-type {
  border-bottom: 0;
}

.page-privacy .pv-clause__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 60px);
  line-height: .85;
  letter-spacing: .02em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(196, 181, 253, .42);
}

@supports not (-webkit-text-stroke: 1px #fff) {
  .page-privacy .pv-clause__num {
    color: rgba(196, 181, 253, .38);
  }
}

.page-privacy .pv-clause h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.25;
  color: var(--white);
}

.page-privacy .pv-clause p {
  margin: 0 0 14px;
  max-width: 68ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

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

.page-privacy .pv-clause a {
  color: var(--lilac);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 181, 253, .4);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-clause a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-clause a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-privacy .pv-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 24px;
  max-width: 66ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pv-list strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .pv-clause--rights {
  padding-left: clamp(16px, 3vw, 26px);
  border-left: 3px solid var(--cyan);
}

.page-privacy .pv-clause--rights .pv-list li::before {
  background: var(--lilac);
}

/* 联系方式卡 */
.page-privacy .pv-contact {
  margin-top: clamp(10px, 2vw, 20px);
  padding: clamp(22px, 4vw, 36px);
  background: linear-gradient(125deg, rgba(124, 58, 237, .3), rgba(34, 211, 238, .1) 70%, rgba(14, 20, 36, .6));
  border: 1px solid var(--steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .pv-contact__k {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-contact__text {
  margin: 0 0 20px;
  max-width: 62ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-privacy .pv-contact__mail {
  font-size: clamp(15px, 2vw, 19px);
  color: var(--white);
  word-break: break-all;
  border-bottom: 1px dashed rgba(34, 211, 238, .5);
  padding-bottom: 2px;
}

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

@media (min-width: 980px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-privacy .pv-body {
    grid-template-columns: 232px minmax(0, 1fr);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--bar) + 16px);
  }
}

@media (min-width: 1080px) {
  .page-privacy .pv-toc {
    top: 32px;
  }
}

@media (max-width: 420px) {
  .page-privacy .pv-clause__num {
    font-size: 32px;
  }

  .page-privacy .pv-contact__row {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-card,
  .page-privacy .pv-toc__list a {
    transition: color .2s linear, border-color .2s linear;
  }

  .page-privacy .pv-card:hover {
    transform: none;
  }
}

@media print {
  .page-privacy {
    padding: 0;
    color: #000;
  }

  .page-privacy .pv-toc,
  .page-privacy .pv-visual {
    display: none;
  }

  .page-privacy .pv-clause {
    break-inside: avoid;
    border-bottom: 1px solid #bbb;
  }

  .page-privacy .pv-clause h2,
  .page-privacy .pv-clause p,
  .page-privacy .pv-list li {
    color: #111;
  }
}
<<<END>>>