.page-privacy {
  --pv-rail-w: 218px;
  --pv-doc-max: 45rem;
  --pv-rule: rgba(90, 122, 147, 0.34);
  --pv-lede: #C6D7E4;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.95;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--bar-h) + clamp(18px, 4vw, 46px)) 0 clamp(34px, 5vw, 66px);
  background:
    radial-gradient(120% 100% at 90% 6%, rgba(255, 106, 26, 0.20) 0%, rgba(255, 106, 26, 0) 58%),
    linear-gradient(155deg, var(--black) 0%, var(--ink) 44%, var(--steel) 100%);
}

.page-privacy .pv-hero__glow {
  position: absolute;
  top: -10%;
  right: -12%;
  width: 46%;
  height: 120%;
  background: linear-gradient(120deg, rgba(63, 169, 138, 0) 0%, rgba(63, 169, 138, 0.18) 100%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

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

.page-privacy .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-privacy .crumbs__link {
  color: var(--mute);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-privacy .crumbs__link:hover,
.page-privacy .crumbs__link:focus-visible {
  color: var(--white);
}
.page-privacy .crumbs__current {
  color: var(--orange);
}

.page-privacy .pv-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
}

.page-privacy .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--celadon-soft);
  text-transform: uppercase;
}

.page-privacy .pv-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .lede {
  margin: 18px 0 0;
  max-width: 38rem;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.95;
  color: var(--pv-lede);
}

.page-privacy .pv-hero__scope {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-privacy .pv-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(168, 220, 201, 0.24);
}
.page-privacy .frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-privacy .pv-hero__media .frame__img {
  aspect-ratio: 16 / 10;
}
.page-privacy .frame__chip {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: rgba(10, 13, 16, 0.78);
  color: var(--celadon-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
}

/* ---------- 正文区 ---------- */
.page-privacy .pv-doc-wrap {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(28px, 5vw, 66px) 0 clamp(52px, 7vw, 96px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 54px);
}

.page-privacy .pv-rail {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}
.page-privacy .pv-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--paper-mute);
}
.page-privacy .rail__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  scrollbar-width: thin;
}
.page-privacy .rail__item {
  flex: 0 0 auto;
}
.page-privacy .rail__link {
  display: block;
  padding: 8px 14px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-pill) var(--r-pill) 0;
  background: rgba(90, 122, 147, 0.10);
  color: var(--paper-mute);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}
.page-privacy .rail__link:hover,
.page-privacy .rail__link:focus-visible {
  background: rgba(63, 169, 138, 0.16);
  color: var(--ink);
}
.page-privacy .rail__link.is-active {
  background: rgba(255, 106, 26, 0.12);
  border-left-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .pv-doc {
  max-width: var(--pv-doc-max);
}

.page-privacy .pv-doc__intro {
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding-left: 18px;
  border-left: 3px solid var(--celadon);
  font-size: clamp(15px, 1.15vw, 16.5px);
  line-height: 2;
  color: var(--paper-ink);
}

.page-privacy .pv-clause {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.page-privacy .pv-clause__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange-deep);
}
.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .pv-doc p {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.12vw, 16.5px);
  line-height: 2;
  color: var(--paper-mute);
}

.page-privacy .pv-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-list li {
  position: relative;
  margin-bottom: 11px;
  padding-left: 26px;
  font-size: clamp(15px, 1.12vw, 16.5px);
  line-height: 1.95;
  color: var(--paper-mute);
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.85em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon);
}
.page-privacy .pv-list strong {
  color: var(--paper-ink);
  font-weight: 700;
}

.page-privacy .pv-note {
  margin: 0 0 16px;
  padding: 14px 18px;
  border-left: 3px solid var(--celadon);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(63, 169, 138, 0.10);
  font-size: clamp(14.5px, 1.08vw, 16px);
  line-height: 1.9;
  color: var(--paper-ink);
}

.page-privacy .pv-inline-link {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 74, 11, 0.4);
}
.page-privacy .pv-inline-link:hover,
.page-privacy .pv-inline-link:focus-visible {
  border-bottom-color: var(--orange-deep);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .pv-fold {
  margin: 0 0 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--pv-rule);
}
.page-privacy .pv-fold .faq__q {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  list-style: none;
}
.page-privacy .pv-fold .faq__q::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-fold .faq__q::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--celadon);
}
.page-privacy .pv-fold[open] .faq__q::before {
  content: "−";
}
.page-privacy .pv-fold .faq__a {
  padding-top: 10px;
}
.page-privacy .pv-fold .faq__a p:last-child {
  margin-bottom: 0;
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin: 18px 0 0;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--steel) 0%, var(--ink) 68%, var(--black) 100%);
  color: var(--white);
}
.page-privacy .pv-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.page-privacy .pv-contact__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--celadon-soft);
}
.page-privacy .pv-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--white);
  overflow-wrap: anywhere;
}
.page-privacy .pv-contact__foot {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(168, 220, 201, 0.22);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-privacy .pv-related {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: 20px;
  border-top: 1px solid var(--pv-rule);
}
.page-privacy .pv-related__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--paper-mute);
}
.page-privacy .pv-related__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-related__list a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid rgba(90, 122, 147, 0.5);
  border-radius: var(--r-pill);
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}
.page-privacy .pv-related__list a:hover,
.page-privacy .pv-related__list a:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }
  .page-privacy .pv-hero__media .frame__img {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }
  .page-privacy .rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-privacy .rail__item {
    margin-bottom: 3px;
  }
  .page-privacy .rail__link {
    background: transparent;
    white-space: normal;
  }
  .page-privacy .pv-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail__link,
  .page-privacy .pv-related__list a,
  .page-privacy .crumbs__link {
    transition: none;
  }
}