.page-privacy {
  --pp-accent: #B24A12;
  background:
    radial-gradient(120% 55% at 82% 0%, rgba(41, 224, 208, .075), transparent 62%),
    var(--void);
  color: var(--bright);
  padding-block: clamp(1.25rem, 3.5vw, 2.5rem) clamp(3rem, 8vw, 6rem);
}

/* ---------- 面包屑与首屏 ---------- */

.page-privacy .crumbs {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: end;
  padding-bottom: clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__text {
  min-width: 0;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 8vw, 5rem);
  line-height: 1.02;
  letter-spacing: -.035em;
  color: var(--bright);
  margin: .75rem 0 1.1rem;
}

.page-privacy .privacy-hero__lede {
  font-size: clamp(1rem, 1.4vw, 1.0625rem);
  line-height: 1.85;
  color: var(--slate);
  max-width: 46ch;
  margin: 0;
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .55rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-privacy .privacy-hero__tags li {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--slate);
  border: 1px solid var(--line);
  padding: .38rem .7rem;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 1.5rem 100%, 0 calc(100% - 1.5rem));
  background: var(--deep);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .92;
}

/* ---------- 章节目录 ---------- */

.page-privacy .privacy-toc {
  padding-block: clamp(1rem, 2.5vw, 1.5rem);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc:empty {
  display: none;
}

.page-privacy .privacy-toc .toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc .toc__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--slate);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: .4rem .75rem;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-toc .toc__link:hover,
.page-privacy .privacy-toc .toc__link:focus-visible {
  color: var(--bright);
  border-color: var(--cyan);
}

.page-privacy .privacy-toc .toc__link[aria-current="true"] {
  color: var(--void);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 说明册纸面 ---------- */

.page-privacy .privacy-doc {
  margin-top: clamp(1.75rem, 4vw, 3rem);
  background: var(--cream);
  color: var(--umber);
  padding: clamp(1.75rem, 5vw, 3.75rem) clamp(1.25rem, 5vw, 4.25rem) clamp(2.25rem, 6vw, 4.5rem);
  clip-path: polygon(0 0, calc(100% - 1.75rem) 0, 100% 1.75rem, 100% 100%, 0 100%);
}

.page-privacy .privacy-doc__inner {
  max-width: 720px;
  margin-inline: auto;
}

/* ---------- 章节 ---------- */

.page-privacy .cv-section {
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px dashed rgba(36, 22, 16, .3);
}

.page-privacy .cv-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .cv-head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  list-style: none;
  cursor: pointer;
  margin: 0;
}

.page-privacy .cv-head::-webkit-details-marker {
  display: none;
}

.page-privacy .cv-head:focus-visible {
  outline: 2px solid var(--pp-accent);
  outline-offset: 4px;
}

.page-privacy .cv-head__num {
  flex: none;
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--pp-accent);
  padding-top: .3em;
}

.page-privacy .cv-head__text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.125rem, 3.4vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: -.015em;
  color: var(--umber);
  transform: skewX(-2deg);
}

.page-privacy .cv-head::after {
  content: "";
  flex: none;
  margin-left: auto;
  align-self: center;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--umber);
  border-bottom: 1.5px solid var(--umber);
  opacity: .45;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .25s var(--ease);
}

.page-privacy .cv-section[open] > .cv-head::after {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-privacy .cv-body {
  margin-top: .9rem;
}

.page-privacy .cv-lede {
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(36, 22, 16, .84);
}

.page-privacy .cv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-privacy .cv-list > li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--umber);
}

.page-privacy .cv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 14px;
  height: 1px;
  background: var(--pp-accent);
  opacity: .75;
}

.page-privacy .cv-note {
  margin: 1.1rem 0 0;
  padding: .85rem 1.1rem;
  border-left: 2px solid var(--pp-accent);
  background: rgba(36, 22, 16, .05);
  font-size: .875rem;
  line-height: 1.8;
  color: rgba(36, 22, 16, .9);
}

/* ---------- 页尾动作 ---------- */

.page-privacy .privacy-actions {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  display: grid;
  gap: 1.25rem;
  align-items: center;
  padding: clamp(1.25rem, 3vw, 1.75rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-actions__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--slate);
  max-width: 48ch;
}

.page-privacy .privacy-actions__links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-privacy .privacy-top {
  margin: 1.75rem 0 0;
  text-align: right;
}

.page-privacy .privacy-top a {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--slate);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .privacy-top a::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: width .2s var(--ease);
}

.page-privacy .privacy-top a:hover,
.page-privacy .privacy-top a:focus-visible {
  color: var(--cyan);
}

.page-privacy .privacy-top a:hover::before {
  width: 30px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-privacy .privacy-actions {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-privacy .privacy-hero__figure img {
    aspect-ratio: 3 / 2;
    height: 100%;
  }

  .page-privacy .cv-body {
    padding-left: 2.35rem;
  }

  .page-privacy .cv-lede,
  .page-privacy .cv-list > li,
  .page-privacy .cv-note {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .cv-head::after,
  .page-privacy .privacy-top a,
  .page-privacy .privacy-top a::before,
  .page-privacy .privacy-toc .toc__link {
    transition: none;
  }
}
<<<END>>>