.page-privacy {
  background:
    linear-gradient(180deg, rgba(43, 143, 232, .07), rgba(15, 163, 107, .05) 340px, transparent 760px),
    var(--mist);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(20px, 3vw, 32px);
  overflow: hidden;
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 460px;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .42;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 62%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 62%, transparent 100%);
  pointer-events: none;
}

.page-privacy .priv-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-hero__intro {
  max-width: 42em;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-privacy .priv-hero__intro .kicker {
  color: var(--wing-deep);
}

.page-privacy .priv-hero__intro h1 {
  margin: 14px 0 18px;
  letter-spacing: -.02em;
  line-height: 1.16;
  color: var(--ink);
}

.page-privacy .priv-hero__intro h1::after {
  content: "";
  display: block;
  width: 78px;
  height: 4px;
  margin-top: 22px;
  border-radius: 2px;
  background: var(--grad-action);
}

.page-privacy .priv-hero__intro .lede {
  color: var(--ink-70);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
}

.page-privacy .priv-hero__media {
  margin: clamp(28px, 4vw, 46px) 0 0;
  aspect-ratio: 2 / 1;
}

.page-privacy .priv-hero__media .media-frame__inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .priv-hero__media .media-caption {
  margin-top: 10px;
  color: var(--ink-50);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .priv-body {
  display: block;
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 条款目录 ---------- */
.page-privacy .priv-toc {
  border-top: 3px solid var(--ink);
  padding-top: 16px;
  margin-bottom: clamp(32px, 5vw, 0px);
}

.page-privacy .priv-toc__head {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin-bottom: 10px;
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .priv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-70);
  text-decoration: none;
  border-bottom: 1px dashed var(--rule);
  transition: color .2s ease, border-color .2s ease, padding-left .2s ease;
}

.page-privacy .priv-toc__link:hover,
.page-privacy .priv-toc__link:focus-visible {
  color: var(--wing-deep);
  border-bottom-color: var(--wing);
  padding-left: 6px;
}

.page-privacy .priv-toc__link .idx {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--sky);
  flex: 0 0 auto;
}

.page-privacy .priv-toc__note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-50);
  max-width: 26em;
}

.page-privacy .priv-toc__note a {
  color: var(--wing-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 章节 ---------- */
.page-privacy .priv-section {
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 100px;
}

.page-privacy .priv-section:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .priv-section .section-head {
  margin-bottom: 14px;
}

.page-privacy .priv-section .section-head h2 {
  position: relative;
  padding-left: 20px;
  color: var(--ink);
  line-height: 1.28;
}

.page-privacy .priv-section .section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .18em;
  width: 5px;
  height: 1.05em;
  border-radius: 2px;
  background: var(--wing);
}

.page-privacy .priv-section .section-head .index-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-50);
  flex: 0 0 auto;
}

.page-privacy .priv-section > p {
  margin: 0 0 20px;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-70);
}

/* ---------- 子分组 ---------- */
.page-privacy .priv-group {
  margin: 0 0 22px;
  padding-left: 14px;
  border-left: 1px solid var(--rule);
}

.page-privacy .priv-group__label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0;
}

.page-privacy .priv-group__label .idx {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--sky);
}

.page-privacy .priv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .priv-list > li {
  position: relative;
  padding-left: 22px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-privacy .priv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 12px;
  height: 2px;
  border-radius: 1px;
  background: var(--wing);
}

/* ---------- 定义卡 ---------- */
.page-privacy .priv-def {
  margin: 24px 0 0;
  padding: 18px 22px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--wing);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-paper);
}

.page-privacy .priv-def--sky {
  border-left-color: var(--sky);
}

.page-privacy .priv-def__term {
  margin: 0 0 8px !important;
  font-family: var(--mono);
  font-size: 13px !important;
  letter-spacing: .06em;
  color: var(--wing-deep) !important;
}

.page-privacy .priv-def p:last-child {
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-70);
}

/* ---------- 步骤列表 ---------- */
.page-privacy .priv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .priv-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 4px;
  border-bottom: 1px dashed var(--rule);
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-privacy .priv-step .idx {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--sky);
}

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

/* ---------- 双色信息块 ---------- */
.page-privacy .priv-duo {
  margin-top: 6px;
}

.page-privacy .priv-duo__item {
  padding: 20px 20px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: var(--paper);
}

.page-privacy .priv-duo__item--wing {
  background: linear-gradient(160deg, rgba(15, 163, 107, .12), rgba(15, 163, 107, .02));
  border-color: rgba(15, 163, 107, .3);
}

.page-privacy .priv-duo__item--sky {
  background: linear-gradient(160deg, rgba(43, 143, 232, .13), rgba(43, 143, 232, .02));
  border-color: rgba(43, 143, 232, .3);
}

.page-privacy .priv-duo__tag {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-privacy .priv-duo__item p:last-child {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-70);
}

/* ---------- 折叠区 ---------- */
.page-privacy .priv-fold {
  margin-top: 18px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .priv-fold__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .priv-fold__head::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-fold__idx {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--sky);
  flex: 0 0 auto;
}

.page-privacy .priv-fold__head::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--wing);
}

.page-privacy .priv-fold[open] .priv-fold__head::after {
  content: "－";
}

.page-privacy .priv-fold[open] .priv-fold__head {
  border-bottom: 1px solid var(--rule);
  background: rgba(15, 163, 107, .05);
}

.page-privacy .priv-fold__panel {
  padding: 18px 18px 20px;
}

.page-privacy .priv-fold__panel p {
  margin: 0 0 12px;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-70);
}

.page-privacy .priv-fold__panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 联系方式卡 ---------- */
.page-privacy .priv-channels {
  margin-top: 6px;
}

.page-privacy .priv-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
}

.page-privacy .priv-channel__tag {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--flare);
}

.page-privacy .priv-channel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-privacy .priv-channel a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-privacy .priv-channel__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-size: 14px;
  font-weight: 700;
  color: var(--wing-deep) !important;
  text-decoration: none !important;
}

.page-privacy .priv-channel__link .btn-arrow {
  transition: transform .2s ease;
}

.page-privacy .priv-channel__link:hover .btn-arrow {
  transform: translateX(4px);
}

/* ---------- 尾部链接 ---------- */
.page-privacy .priv-tail {
  margin-top: clamp(34px, 5vw, 56px);
  padding: clamp(24px, 4vw, 34px) clamp(20px, 3vw, 32px);
  border-radius: var(--radius);
  border: 1px solid rgba(15, 163, 107, .28);
  background: linear-gradient(120deg, rgba(15, 163, 107, .1), rgba(43, 143, 232, .12) 62%, rgba(255, 90, 43, .07));
}

.page-privacy .priv-tail__lead {
  margin: 0 0 18px;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .priv-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .priv-tail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--rule);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}

.page-privacy .priv-tail__link:hover,
.page-privacy .priv-tail__link:focus-visible {
  border-color: var(--wing);
  color: var(--wing-deep);
  transform: translateY(-2px);
}

.page-privacy .priv-tail__link .btn-arrow {
  color: var(--flare);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .priv-body {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
  }

  .page-privacy .priv-main {
    min-width: 0;
  }

  .page-privacy .priv-section > p {
    font-size: 17px;
  }

  .page-privacy .priv-hero__media {
    margin-top: clamp(34px, 4vw, 52px);
  }
}

@media (max-width: 640px) {
  .page-privacy .priv-hero__media {
    aspect-ratio: 16 / 11;
  }

  .page-privacy .priv-step {
    gap: 12px;
  }

  .page-privacy .priv-tail__links {
    flex-direction: column;
  }

  .page-privacy .priv-tail__link {
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__link,
  .page-privacy .priv-channel__link .btn-arrow,
  .page-privacy .priv-tail__link {
    transition: none;
  }

  .page-privacy .priv-tail__link:hover,
  .page-privacy .priv-tail__link:focus-visible {
    transform: none;
  }
}