.page-privacy {
  --pv-line: rgba(217, 255, 242, .14);
  --pv-soft: rgba(217, 255, 242, .06);
  --pv-pad: clamp(1.15rem, 3.5vw, 2.25rem);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(1.75rem, 5vw, 3rem);
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(47, 240, 200, .12), transparent 60%),
    radial-gradient(90% 70% at 6% 100%, rgba(255, 106, 43, .08), transparent 65%);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 5vw, 3rem);
  margin-top: clamp(1.25rem, 4vw, 2rem);
}

.page-privacy .pv-hero .title-xl {
  margin: .5rem 0 1rem;
  font-size: clamp(1.95rem, 6vw, 3.35rem);
  font-weight: 200;
  line-height: 1.12;
  letter-spacing: -.01em;
}

.page-privacy .pv-hero .lede {
  margin: 0;
  max-width: 46ch;
  color: rgba(241, 248, 245, .82);
}

.page-privacy .pv-meta {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .7rem;
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-privacy .pv-meta li {
  padding: .35rem .7rem;
  border: 1px solid var(--pv-line);
  background: var(--pv-soft);
}

.page-privacy .pv-hero__visual {
  position: relative;
  padding: clamp(1rem, 3vw, 1.9rem);
  border: 1px solid var(--pv-line);
  background: linear-gradient(150deg, rgba(47, 240, 200, .14), rgba(255, 106, 43, .1) 55%, rgba(6, 23, 38, .6));
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-privacy .pv-flow {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pv-flow__path {
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 5 7;
  animation: pv-dash 6s linear infinite;
}

.page-privacy .pv-flow__path--a { stroke: rgba(47, 240, 200, .8); }
.page-privacy .pv-flow__path--b { stroke: rgba(255, 106, 43, .7); }

.page-privacy .pv-flow__node {
  fill: var(--night);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-privacy .pv-flow__node--o { stroke: var(--orange); }

.page-privacy .pv-flow__label {
  fill: var(--mist);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .08em;
}

@keyframes pv-dash {
  to { stroke-dashoffset: -120; }
}

/* ---------- 信息图 ---------- */
.page-privacy .pv-figure-wrap {
  padding-block: clamp(.75rem, 3vw, 1.75rem);
}

.page-privacy .pv-figure { margin: 0; }

.page-privacy .pv-figure__frame {
  overflow: hidden;
  border: 1px solid var(--pv-line);
  background: linear-gradient(180deg, rgba(11, 52, 40, .6), rgba(6, 23, 38, .85));
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

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

.page-privacy .pv-figure__cap {
  margin-top: .85rem;
  max-width: 62ch;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 条款文档 ---------- */
.page-privacy .pv-doc {
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .pv-clause {
  display: grid;
  gap: .75rem;
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--pv-line);
}

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

.page-privacy .pv-clause__no {
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-privacy .pv-clause__no .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-clause__body .title-md {
  margin: 0 0 .6rem;
  font-size: clamp(1.15rem, 3.4vw, 1.55rem);
  font-weight: 300;
  letter-spacing: .01em;
  line-height: 1.35;
}

.page-privacy .pv-clause__body p {
  margin: 0 0 .9rem;
  max-width: 64ch;
  line-height: 1.8;
  color: rgba(241, 248, 245, .84);
}

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

.page-privacy .pv-sub {
  position: relative;
  margin: 1.4rem 0 .5rem;
  padding-left: 1.6rem;
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-privacy .pv-sub::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 1.1rem;
  height: 2px;
  background: var(--orange);
}

.page-privacy .pv-points {
  list-style: none;
  margin: 1rem 0 1rem;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-privacy .pv-points li {
  position: relative;
  padding-left: 1.15rem;
  max-width: 64ch;
  line-height: 1.78;
  color: rgba(241, 248, 245, .84);
}

.page-privacy .pv-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  transform: rotate(45deg);
}

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

/* ---------- 折叠明细 ---------- */
.page-privacy .pv-fold {
  margin: 1.25rem 0 1rem;
  border: 1px solid var(--pv-line);
  background: rgba(11, 52, 40, .5);
}

.page-privacy .pv-fold > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .95rem var(--pv-pad);
  font-size: .86rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-privacy .pv-fold > summary::-webkit-details-marker { display: none; }

.page-privacy .pv-fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--orange);
}

.page-privacy .pv-fold[open] > summary::after { content: "–"; }

.page-privacy .pv-fold__body {
  margin: 0 var(--pv-pad);
  padding: 1rem 0 var(--pv-pad);
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-cookie-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-privacy .pv-cookie-list li {
  display: grid;
  gap: .25rem;
  line-height: 1.75;
  color: rgba(241, 248, 245, .84);
}

.page-privacy .pv-cookie-list__k {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--amber);
}

/* ---------- 联系区块 ---------- */
.page-privacy .pv-contact {
  padding: var(--pv-pad);
  border: 1px solid var(--pv-line);
  background: linear-gradient(155deg, rgba(11, 52, 40, .92), rgba(6, 23, 38, .94));
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-privacy .pv-contact .title-md { margin-top: 0; }

.page-privacy .pv-contact__list {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-privacy .pv-contact__list li {
  display: grid;
  gap: .3rem;
  padding-top: .75rem;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-contact__k {
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-contact__v {
  font-size: .88rem;
  line-height: 1.65;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy a:not([class]) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 200, .45);
}

.page-privacy a:not([class]):hover { border-bottom-color: var(--cyan); }

/* ---------- 右侧小节索引 ---------- */
.page-privacy .pv-rail {
  padding-top: 1rem;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-rail__list {
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
  display: grid;
  gap: .15rem;
}

.page-privacy .pv-rail .index-rail__link {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .5rem;
  padding: .5rem .6rem;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--mist);
  font-size: .82rem;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-rail .index-rail__link:hover {
  color: var(--ink);
  background: rgba(47, 240, 200, .06);
}

.page-privacy .pv-rail .index-rail__link .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .76rem;
  color: var(--cyan);
}

.page-privacy .pv-rail .index-rail__link em {
  display: block;
  margin-top: .15rem;
  font-style: normal;
  font-size: .72rem;
  color: rgba(147, 179, 167, .85);
}

.page-privacy .pv-rail .index-rail__link[aria-current],
.page-privacy .pv-rail .index-rail__link.is-active {
  color: var(--ink);
  border-left-color: var(--cyan);
  background: rgba(47, 240, 200, .08);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-clause {
    grid-template-columns: 4.75rem minmax(0, 1fr);
    gap: clamp(1rem, 2.5vw, 2rem);
  }

  .page-privacy .pv-cookie-list li {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 1.1rem;
    align-items: baseline;
  }

  .page-privacy .pv-contact__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-doc {
    grid-template-columns: minmax(0, 1fr) 258px;
    align-items: start;
  }

  .page-privacy .pv-clauses {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .pv-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 6.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-flow__path { animation: none; }
  .page-privacy .pv-rail .index-rail__link { transition: none; }
}