.page-privacy {
  --pv-measure: 34em;
  --pv-cut: 16px;
  --pv-cut-sm: 12px;
}

.page-privacy a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

/* ---------- 标题带 ---------- */
.page-privacy .pv-masthead {
  position: relative;
  background: var(--ink);
  color: var(--mist);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pv-cut)), calc(100% - var(--pv-cut)) 100%, 0 100%);
}

.page-privacy .pv-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    102deg,
    transparent 0 26px,
    rgba(251, 253, 251, 0.05) 26px 27px
  );
  pointer-events: none;
}

.page-privacy .pv-masthead__grid {
  position: relative;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(32px, 6vw, 64px) var(--gut) clamp(40px, 7vw, 72px);
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-privacy .pv-masthead__text {
  max-width: 32em;
}

.page-privacy .pv-masthead h1 {
  margin: 10px 0 0;
  font-size: clamp(1.9rem, 1.3rem + 2.6vw, 2.9rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--mist);
}

.page-privacy .pv-masthead__lede {
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(251, 253, 251, 0.82);
  max-width: 30em;
}

.page-privacy .pv-masthead__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-invert);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-privacy .pv-masthead__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(36px, 6vw, 76px) var(--gut) clamp(28px, 5vw, 56px);
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  align-self: start;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
}

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

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--step) var(--ease), border-color var(--step) var(--ease);
}

.page-privacy .pv-toc__link .u-mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

.page-privacy:has(#pv-01:target) .pv-toc__link[href="#pv-01"],
.page-privacy:has(#pv-02:target) .pv-toc__link[href="#pv-02"],
.page-privacy:has(#pv-03:target) .pv-toc__link[href="#pv-03"],
.page-privacy:has(#pv-04:target) .pv-toc__link[href="#pv-04"],
.page-privacy:has(#pv-05:target) .pv-toc__link[href="#pv-05"] {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-doc {
  max-width: var(--pv-measure);
}

.page-privacy .pv-sec {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

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

.page-privacy .pv-sec__num {
  position: relative;
  display: inline-block;
  margin: 0 0 8px;
  padding-right: 56px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gray);
  line-height: 1;
}

.page-privacy .pv-sec__num::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 44px;
  height: 1px;
  background: var(--line);
}

.page-privacy .pv-sec__title {
  margin: 0 0 16px;
  font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .pv-sec__body > p {
  max-width: var(--pv-measure);
  margin: 0 0 1em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--black);
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1em;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--black);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

.page-privacy .pv-list strong {
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .pv-note {
  max-width: var(--pv-measure);
  margin: 0 0 1em;
  padding: 14px 18px;
  background: var(--paper-2);
  border-left: 2px solid var(--ink);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--black);
}

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

.page-privacy .pv-sec__body .u-mono {
  color: var(--ink);
}

/* ---------- 收束细线 ---------- */
.page-privacy .pv-rule {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.page-privacy .pv-rule::before {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--blue) 0%, rgba(41, 211, 232, 0.18) 60%, rgba(41, 211, 232, 0) 100%);
}

/* ---------- 尾注 ---------- */
.page-privacy .pv-tail {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 32px) var(--gut) clamp(44px, 7vw, 84px);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-privacy .pv-tail a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-privacy .pv-tail a:hover {
  color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-masthead__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-body {
    grid-template-columns: 196px minmax(0, var(--pv-measure));
    justify-content: center;
    gap: clamp(44px, 6vw, 84px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-masthead__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }
}
</main>