.page-privacy {
  background: var(--paper);
  color: var(--ink);
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

/* ============================================================
   展区 01 —— 首屏
   ============================================================ */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--graphite);
  color: var(--snow);
  padding: clamp(76px, 10vw, 140px) 0 clamp(46px, 6vw, 86px);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 40%;
  opacity: .2;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(201, 212, 220, .13) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 212, 220, .13) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(120% 95% at 84% 16%, #000 0%, rgba(0, 0, 0, .3) 50%, transparent 78%);
  mask-image: radial-gradient(120% 95% at 84% 16%, #000 0%, rgba(0, 0, 0, .3) 50%, transparent 78%);
}

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

/* 面包屑 */
.page-privacy .pv-hero .crumbs {
  margin-bottom: clamp(30px, 4.5vw, 58px);
}

.page-privacy .pv-hero .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(245, 243, 239, .55);
}

.page-privacy .pv-hero .crumbs__list li + li::before {
  content: "/";
  margin: 0 10px;
  color: rgba(245, 243, 239, .28);
}

.page-privacy .pv-hero .crumbs__list a {
  color: rgba(245, 243, 239, .78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-hero .crumbs__list a:hover,
.page-privacy .pv-hero .crumbs__list a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 首屏文字 */
.page-privacy .pv-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .pv-hero__title {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(44px, 9vw, 92px);
  line-height: .98;
  letter-spacing: -.035em;
  color: var(--snow);
}

.page-privacy .pv-hero__lead {
  max-width: 44ch;
  margin: 0;
  color: rgba(245, 243, 239, .84);
  line-height: 1.9;
}

.page-privacy .pv-hero__marker {
  display: none;
}

@media (min-width: 1024px) {
  .page-privacy .pv-hero__marker {
    display: block;
    position: absolute;
    right: 0;
    top: 4px;
    color: rgba(201, 212, 220, .48);
    letter-spacing: .28em;
  }
}

/* ============================================================
   展区 02 —— 正文与目录
   ============================================================ */
.page-privacy .pv-body {
  padding: clamp(46px, 6.5vw, 100px) 0 clamp(64px, 9vw, 130px);
  background: var(--paper);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 56px);
}

/* 目录 */
.page-privacy .pv-toc {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-privacy .pv-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 4px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .pv-toc__list a .mono {
  flex: none;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--red);
  background: var(--sand);
  padding-left: 10px;
}

.page-privacy .pv-toc__list a:hover .mono,
.page-privacy .pv-toc__list a:focus-visible .mono {
  color: var(--red);
}

.page-privacy .pv-toc__list a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

@media (min-width: 560px) and (max-width: 1023px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
  }
}

/* 条款流 */
.page-privacy .pv-flow {
  min-width: 0;
}

.page-privacy .pv-clause {
  padding: clamp(30px, 4vw, 46px) 0;
  scroll-margin-top: 110px;
}

.page-privacy .pv-clause + .pv-clause {
  border-top: 1px solid var(--line);
}

.page-privacy .pv-clause__no {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--red);
}

.page-privacy .pv-clause__title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(22px, 2.7vw, 30px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pv-clause__note {
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-privacy .pv-clause .prose > p {
  margin: 0 0 1.15em;
  color: var(--ink-soft);
}

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

.page-privacy .pv-clause .prose a {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pv-clause .prose a:hover,
.page-privacy .pv-clause .prose a:focus-visible {
  color: var(--red);
}

.page-privacy .pv-clause .prose > p.pv-key {
  position: relative;
  margin: 24px 0;
  padding: 6px 0 6px 20px;
  border-left: 3px solid var(--teal);
  color: var(--ink);
  font-weight: 500;
}

/* 三种情形对照 */
.page-privacy .pv-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(22px, 3vw, 30px) 0;
  padding: 1px;
  background: var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-privacy .pv-scene {
  background: var(--card);
  padding: clamp(18px, 2.2vw, 24px);
}

.page-privacy .pv-scene__key {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--red);
}

.page-privacy .pv-scene__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

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

/* 要点列表 */
.page-privacy .pv-list {
  margin: clamp(20px, 2.6vw, 28px) 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--teal);
  opacity: .6;
}

.page-privacy .pv-list strong {
  color: var(--ink);
  font-weight: 700;
}

/* 联系渠道 */
.page-privacy .pv-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-channels li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-channels__key {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-privacy .pv-channels__val {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-channels__val:hover,
.page-privacy .pv-channels__val:focus-visible {
  color: var(--red);
}

@media (min-width: 640px) {
  .page-privacy .pv-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }
}

/* 桌面端：左目录轴 + 右正文 */
@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 104px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 112px;
  }

  .page-privacy .pv-flow {
    max-width: 780px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-toc__list a .mono,
  .page-privacy .pv-channels__val,
  .page-privacy .pv-hero .crumbs__list a {
    transition: none;
  }
}