/* ===== 隐私中心 / page-privacy ===== */
.page-privacy {
  --pv-art-pad: clamp(26px, 4vw, 42px);
  --pv-cut: 22px;
  display: block;
  color: var(--ink);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(30px, 6vw, 70px) 0 clamp(26px, 5vw, 54px);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(46, 242, 255, 0.12) 38%, var(--orange) 100%);
  opacity: 0.6;
}

.page-privacy .pv-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 42px);
  align-items: center;
}

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

.page-privacy .pv-hero__text .crumbs {
  margin-bottom: 18px;
}

.page-privacy .pv-shield {
  display: block;
  margin-bottom: 14px;
}

.page-privacy .pv-shield__edge {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  opacity: 0.75;
}

.page-privacy .pv-shield__line {
  fill: none;
  stroke: var(--orange);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-privacy .pv-shield__dot {
  fill: var(--gold);
}

.page-privacy .pv-ver {
  color: var(--cyan);
  letter-spacing: 0.08em;
  margin-left: 6px;
}

.page-privacy .pv-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.85rem, 7.4vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 22em;
}

.page-privacy .pv-hero .lead {
  margin-top: 16px;
  max-width: 36em;
  color: var(--ink-2);
}

.page-privacy .pv-hero__points {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-hero__points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 34em;
}

.page-privacy .pv-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 0.58em;
  border-radius: 50%;
}

.page-privacy .pv-dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(46, 242, 255, 0.55);
}

.page-privacy .pv-dot--orange {
  background: var(--orange);
  box-shadow: 0 0 10px rgba(255, 106, 26, 0.5);
}

.page-privacy .pv-dot--gold {
  background: var(--gold);
  box-shadow: 0 0 10px rgba(201, 162, 39, 0.45);
}

.page-privacy .pv-hero__figure {
  position: relative;
  margin: 0;
  background: linear-gradient(140deg, rgba(46, 242, 255, 0.16) 0%, rgba(255, 106, 26, 0.1) 58%, rgba(7, 11, 26, 0) 100%);
  clip-path: polygon(0 0, calc(100% - var(--pv-cut)) 0, 100% var(--pv-cut), 100% 100%, var(--pv-cut) 100%, 0 calc(100% - var(--pv-cut)));
}

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

/* ---------- 章节索引条 ---------- */
.page-privacy .pv-nav {
  position: sticky;
  top: var(--rail-h);
  z-index: 6;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 26, 58, 0.94) 0%, rgba(7, 11, 26, 0.88) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-privacy .pv-nav__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-privacy .pv-nav__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-nav__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.84rem;
  color: var(--ink-2);
  text-decoration: none;
  transition: border-color 220ms var(--ease), color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-privacy .pv-nav__list a:hover,
.page-privacy .pv-nav__list a:focus-visible {
  border-color: var(--cyan);
  color: var(--ink);
  background: rgba(46, 242, 255, 0.07);
}

.page-privacy .pv-nav__list .num {
  font-size: 0.74rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-articles {
  padding: clamp(26px, 5vw, 56px) 0 0;
}

.page-privacy .pv-art {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: var(--pv-art-pad) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--rail-h) + 86px);
  transition: background-color 260ms var(--ease);
}

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

.page-privacy .pv-art--last {
  padding-bottom: clamp(18px, 3vw, 26px);
}

.page-privacy .pv-art:target {
  background: linear-gradient(90deg, rgba(46, 242, 255, 0.09) 0%, rgba(46, 242, 255, 0) 72%);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-privacy .pv-art__no {
  font-family: var(--mono);
  font-size: clamp(1.3rem, 4vw, 1.55rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 0.3em;
}

.page-privacy .pv-art:target .pv-art__no {
  color: var(--cyan);
}

.page-privacy .pv-art__main {
  min-width: 0;
}

.page-privacy .pv-art__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.32rem, 4.6vw, 1.8rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.page-privacy .pv-art__main > p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .pv-terms {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-privacy .pv-terms li {
  max-width: 40em;
  padding-left: 15px;
  border-left: 2px solid var(--line);
}

.page-privacy .pv-k {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .pv-v {
  display: block;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .pv-note {
  margin: 0;
  max-width: 40em;
  padding: 12px 16px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 106, 26, 0.07);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 联系与备案 ---------- */
.page-privacy .pv-contact {
  margin: 20px 0 0;
  padding: 20px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(16, 26, 58, 0.92) 0%, rgba(7, 11, 26, 0.6) 100%);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pv-contact__k {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pv-contact__v {
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .pv-callout {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .pv-links {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 尾部 ---------- */
.page-privacy .pv-tail {
  padding: 0 0 clamp(24px, 4vw, 40px);
}

.page-privacy .pv-top {
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-top__link {
  display: inline-block;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-privacy .pv-top__link:hover,
.page-privacy .pv-top__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-art {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 28px;
  }

  .page-privacy .pv-contact {
    padding: 24px 26px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 28px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 5vw, 56px);
  }
}

@media (min-width: 1060px) {
  .page-privacy .pv-nav {
    top: 0;
  }
}
</main>