.page-privacy {
  --prv-rule: rgba(17, 20, 24, .14);
  --prv-soft: #2b3140;
  --prv-glass: rgba(255, 255, 255, .55);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 页头横幅 ---------- */
.page-privacy .prv-hero {
  background:
    linear-gradient(122deg, var(--green) 0%, var(--green) 44%, var(--night) 44.2%, var(--night) 100%);
  color: var(--paper);
  padding: clamp(1.5rem, 4vw, 2.4rem) 0 clamp(2.2rem, 5vw, 3.6rem);
  position: relative;
}

.page-privacy .prv-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon) 0%, var(--neon) 38%, var(--alert) 38%, var(--alert) 52%, var(--mid) 52%, var(--mid) 100%);
}

.page-privacy .prv-crumbs {
  font-size: .78rem;
  letter-spacing: .04em;
  color: rgba(241, 232, 215, .6);
}

.page-privacy .prv-crumbs a {
  color: rgba(241, 232, 215, .92);
  text-decoration: none;
  border-bottom: 1px solid rgba(241, 232, 215, .35);
}

.page-privacy .prv-crumbs a:hover,
.page-privacy .prv-crumbs a:focus-visible {
  border-bottom-color: var(--neon);
  color: var(--neon);
}

.page-privacy .prv-crumbs > span[aria-hidden] {
  margin: 0 .45rem;
  opacity: .5;
}

.page-privacy .prv-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  margin-top: clamp(1.4rem, 3.5vw, 2.4rem);
  min-width: 0;
}

.page-privacy .prv-eyebrow {
  color: var(--neon);
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.page-privacy .prv-hero h1 {
  margin: .8rem 0 0;
  font-size: clamp(2rem, 7.4vw, 4.1rem);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -.02em;
  max-width: 17ch;
  text-wrap: balance;
}

.page-privacy .prv-hero__dek {
  margin: 1.1rem 0 0;
  max-width: 48ch;
  font-size: clamp(.94rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: rgba(241, 232, 215, .84);
}

.page-privacy .prv-hero__media {
  margin: 0;
  border: 1px solid rgba(241, 232, 215, .22);
  background: rgba(255, 255, 255, .06);
}

.page-privacy .prv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-privacy .prv-hero__media .media__cap {
  color: rgba(241, 232, 215, .66);
  border-top: 1px solid rgba(241, 232, 215, .18);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .prv-body {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  padding: clamp(1.8rem, 5vw, 3.4rem) 0 clamp(3rem, 7vw, 5rem);
  min-width: 0;
}

.page-privacy .prv-article {
  display: grid;
  gap: clamp(2rem, 4vw, 2.9rem);
  min-width: 0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .prv-index {
  border-top: 3px solid var(--ink);
  padding-top: .9rem;
  min-width: 0;
}

.page-privacy .prv-index__title {
  margin: 0;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--mid);
  text-transform: uppercase;
}

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

.page-privacy .prv-index__list a {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .5rem .6rem;
  font-size: .92rem;
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid var(--prv-rule);
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-privacy .prv-index__list a:hover,
.page-privacy .prv-index__list a:focus-visible {
  border-left-color: var(--neon);
  background: rgba(200, 255, 61, .18);
}

.page-privacy .prv-index__list .num {
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 700;
  color: var(--mid);
}

.page-privacy .prv-index__note {
  margin: 1.1rem 0 0;
  font-size: .78rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .prv-index__note a {
  color: var(--mid);
}

/* ---------- 条款章节 ---------- */
.page-privacy .prv-sec {
  border-top: 1px solid var(--prv-rule);
  padding-top: 1.35rem;
  min-width: 0;
}

.page-privacy .prv-sec__head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
}

.page-privacy .prv-sec__no {
  font-family: var(--mono);
  font-size: .9rem;
  font-weight: 700;
  color: var(--green);
  padding-bottom: .22rem;
  border-bottom: 3px solid var(--neon);
  flex: none;
}

.page-privacy .prv-sec__title {
  margin: 0;
  font-size: clamp(1.22rem, 3vw, 1.62rem);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.25;
}

.page-privacy .prv-sec p {
  margin: .95rem 0 0;
  max-width: 66ch;
  font-size: .955rem;
  line-height: 1.88;
  color: var(--prv-soft);
}

.page-privacy .prv-sec p a {
  color: var(--mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 术语卡 ---------- */
.page-privacy .prv-terms {
  margin: 1.1rem 0 0;
  display: grid;
  gap: .6rem;
  min-width: 0;
}

.page-privacy .prv-term {
  border-left: 4px solid var(--retro);
  background: rgba(229, 211, 168, .3);
  padding: .85rem 1rem;
  min-width: 0;
}

.page-privacy .prv-term dt {
  font-size: .93rem;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .prv-term dd {
  margin: .35rem 0 0;
  font-size: .875rem;
  line-height: 1.78;
  color: var(--prv-soft);
}

/* ---------- 列表 ---------- */
.page-privacy .prv-list {
  list-style: none;
  margin: 1.05rem 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 1.5rem;
  max-width: 66ch;
  font-size: .935rem;
  line-height: 1.85;
  color: var(--prv-soft);
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: .6rem;
  height: .6rem;
  background: var(--mid);
}

.page-privacy .prv-list strong {
  color: var(--ink);
  font-weight: 800;
}

.page-privacy .prv-list--flag li::before {
  background: var(--alert);
}

/* ---------- 玻璃注释框 ---------- */
.page-privacy .prv-note {
  margin: 1.25rem 0 0;
  padding: .95rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--neon);
  background: var(--prv-glass);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: .865rem;
  line-height: 1.78;
  color: var(--prv-soft);
  max-width: 66ch;
}

.page-privacy .prv-note strong {
  color: var(--ink);
  font-weight: 800;
}

/* ---------- 保存期限条 ---------- */
.page-privacy .prv-retention {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  border-top: 1px solid var(--prv-rule);
}

.page-privacy .prv-retention li {
  display: grid;
  gap: .2rem;
  padding: .78rem 0;
  border-bottom: 1px solid var(--prv-rule);
  font-size: .9rem;
  line-height: 1.78;
  color: var(--prv-soft);
  min-width: 0;
}

.page-privacy .prv-retention__k {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--green);
}

/* ---------- 联系方式 ---------- */
.page-privacy .prv-contact {
  margin: 1.5rem 0 0;
  padding: 1.2rem 1.15rem;
  background: var(--green);
  color: var(--paper);
  border-radius: var(--r);
  min-width: 0;
}

.page-privacy .prv-contact__title {
  margin: 0;
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .prv-contact__list {
  margin: 1rem 0 0;
  display: grid;
  gap: .85rem;
}

.page-privacy .prv-contact__list dt {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: rgba(241, 232, 215, .62);
}

.page-privacy .prv-contact__list dd {
  margin: .25rem 0 0;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .prv-contact__list a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, .45);
}

.page-privacy .prv-contact__list a:hover,
.page-privacy .prv-contact__list a:focus-visible {
  border-bottom-color: var(--neon);
}

.page-privacy .prv-contact__note {
  margin: 1.1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid rgba(241, 232, 215, .22);
  font-size: .82rem;
  line-height: 1.75;
  color: rgba(241, 232, 215, .8);
}

.page-privacy .prv-contact__note a {
  color: var(--neon);
}

/* ---------- 回到索引 ---------- */
.page-privacy .prv-backlink {
  margin: 1.6rem 0 0;
}

.page-privacy .prv-backlink a {
  display: inline-block;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--ink);
  text-decoration: none;
  padding: .5rem .8rem;
  border: 1px solid var(--prv-rule);
  border-radius: var(--r);
  transition: background-color .18s ease, border-color .18s ease;
}

.page-privacy .prv-backlink a::before {
  content: "↑ ";
  color: var(--alert);
}

.page-privacy .prv-backlink a:hover,
.page-privacy .prv-backlink a:focus-visible {
  background: rgba(200, 255, 61, .22);
  border-color: var(--mid);
}

/* ---------- 沉浸式展开组 ---------- */
.page-privacy .prv-disclosure {
  margin-top: 1.2rem;
  border: 1px solid var(--prv-rule);
  border-radius: var(--r);
  background: rgba(255, 255, 255, .42);
}

.page-privacy .prv-disclosure summary {
  padding: .8rem 1rem;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink);
}

.page-privacy .prv-disclosure .disclosure__body p {
  margin: .2rem 0 0;
  padding: 0 1rem 0 1rem;
  font-size: .89rem;
  line-height: 1.8;
  color: var(--prv-soft);
  max-width: 66ch;
}

.page-privacy .prv-disclosure .disclosure__body p:last-child {
  padding-bottom: .95rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .prv-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .prv-retention li {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-privacy .prv-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.4rem;
  }

  .page-privacy .prv-contact__list > div:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 880px) {
  .page-privacy .prv-hero__grid {
    grid-template-columns: 1.02fr .98fr;
    align-items: end;
  }

  .page-privacy .prv-hero__media {
    align-self: stretch;
  }
}

@media (min-width: 1000px) {
  .page-privacy .prv-body {
    grid-template-columns: 248px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .prv-index {
    position: sticky;
    top: 6.5rem;
  }

  .page-privacy .prv-contact {
    padding: 1.5rem 1.6rem;
  }
}

@media (min-width: 1240px) {
  .page-privacy .prv-sec {
    padding-top: 1.6rem;
  }
}