/* ================= 数据与隐私 / page-privacy ================= */

.page-privacy {
  position: relative;
  padding-bottom: var(--gap-3);
  background:
    radial-gradient(120% 55% at 88% 0%, rgba(168, 85, 247, .16), transparent 62%),
    radial-gradient(85% 45% at 2% 26%, rgba(47, 123, 255, .10), transparent 58%);
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(55, 242, 214, .10) 1px, transparent 1.4px);
  background-size: 28px 28px;
  opacity: .6;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95) 0%, transparent 44%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95) 0%, transparent 44%);
}

/* ---------- 首屏 ---------- */

.privacy-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(360px, 52vh, 520px);
  padding: calc(var(--bar-h) + var(--gap-1)) 0 var(--gap-2);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.privacy-hero__media {
  position: absolute;
  inset: 0;
}

.privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .34;
}

.privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(65% 80% at 84% 12%, rgba(168, 85, 247, .38), transparent 70%),
    linear-gradient(180deg, rgba(11, 6, 24, .45) 0%, rgba(11, 6, 24, .88) 66%, var(--void) 100%);
}

.privacy-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.privacy-hero__title {
  margin: var(--gap-sm) 0 var(--gap-sm);
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
  text-shadow: 0 0 26px rgba(168, 85, 247, .45);
  max-width: 16em;
}

.privacy-lede {
  max-width: 620px;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--gap-xs) var(--gap-sm);
  margin: var(--gap-1) 0 0;
  font-size: 14px;
  color: var(--mist);
}

.privacy-hero__meta .mono {
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(55, 242, 214, .4);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .14em;
}

/* ---------- 条款跳转条 ---------- */

.clause-jump {
  position: sticky;
  top: var(--bar-h);
  z-index: 6;
  background: rgba(23, 12, 41, .9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.clause-jump__list {
  display: flex;
  gap: var(--gap-xs);
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.clause-jump__list::-webkit-scrollbar {
  display: none;
}

.clause-jump__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: color .26s var(--ease), border-color .26s var(--ease), background-color .26s var(--ease);
}

.clause-jump__list a:hover,
.clause-jump__list a:focus-visible {
  color: var(--ink);
  border-color: rgba(168, 85, 247, .55);
  background: rgba(168, 85, 247, .16);
}

.clause-jump__list .mono {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

/* ---------- 条款主体 ---------- */

.clause-stack {
  padding-top: var(--gap-1);
}

.clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-xs);
  padding: var(--gap-2) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 72px);
}

.clause:last-child {
  border-bottom: 0;
}

.clause__num {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--cyan);
}

.clause__num::after {
  content: "";
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, rgba(55, 242, 214, .7), transparent);
}

.clause__body {
  max-width: 700px;
  padding-left: var(--gap-sm);
  border-left: 2px solid var(--line);
}

.clause--key .clause__body {
  border-left-color: rgba(55, 242, 214, .5);
}

.clause__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}

.clause__intro {
  margin: 0 0 var(--gap-sm);
  color: var(--mist);
  font-size: 17px;
  line-height: 1.75;
}

.clause__body p {
  color: var(--mist);
  font-size: 17px;
  line-height: 1.78;
}

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

/* ---------- 三场景 ---------- */

.scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-sm);
  margin-top: var(--gap-1);
}

.scene {
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  background: linear-gradient(162deg, rgba(23, 12, 41, .95) 0%, rgba(11, 6, 24, .6) 100%);
  border-top: 2px solid rgba(168, 85, 247, .55);
}

.scene__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.scene__desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.scene__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}

/* ---------- 要点清单 ---------- */

.rule-list {
  display: grid;
  gap: 14px;
  margin: var(--gap-sm) 0 0;
  padding: 0;
  list-style: none;
}

.rule-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
}

.rule-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.rule-list strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 联系与更新 ---------- */

.privacy-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-sm);
  margin: var(--gap-1) 0 0;
}

.contact-item {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(23, 12, 41, .72);
  border-left: 3px solid rgba(47, 123, 255, .6);
}

.contact-item__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--volt);
}

.contact-item__value {
  margin: 6px 0 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  word-break: break-word;
}

.privacy-note {
  margin: var(--gap-sm) 0 0;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  background: rgba(55, 242, 214, .08);
  border-left: 3px solid var(--cyan);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.clause-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-xs);
  margin-top: var(--gap-1);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .scene-grid {
    grid-template-columns: repeat(auto-fit, minmax(196px, 1fr));
  }
}

@media (min-width: 880px) {
  .clause {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: var(--gap-1);
    padding: var(--gap-2) 0;
  }

  .clause__num {
    padding-top: 6px;
    align-self: start;
  }

  .clause__num::after {
    width: 32px;
  }

  .privacy-hero {
    padding-top: calc(var(--bar-h) + var(--gap-2));
  }

  .privacy-lede {
    font-size: 18px;
  }
}

@media (min-width: 1120px) {
  .clause__body {
    max-width: 680px;
  }
}