.page-privacy {
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 22px 0 44px;
  overflow: hidden;
  background:
    radial-gradient(760px 380px at 6% -8%, rgba(0, 229, 200, 0.16), transparent 68%),
    radial-gradient(620px 340px at 104% 4%, rgba(255, 138, 61, 0.1), transparent 70%),
    var(--ink);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 54, 68, 0.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 54, 68, 0.7) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__lead {
  margin: 16px 0 0;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .brief-card {
  margin-top: 24px;
  padding: 18px 20px 20px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  background-image:
    linear-gradient(160deg, rgba(16, 22, 28, 0.96), rgba(11, 16, 22, 0.96)),
    var(--grad-path);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
}

.page-privacy .brief-card__title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .brief-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .brief-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-privacy .brief-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--grad-path);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

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

/* ---------- 主体版式 ---------- */
.page-privacy .privacy-layout {
  padding-bottom: 68px;
}

.page-privacy .privacy-section {
  padding: 30px 0 34px;
  border-top: 1px solid var(--rail-line);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.page-privacy .privacy-section__no {
  display: inline-grid;
  place-items: center;
  min-width: 40px;
  padding: 3px 8px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid var(--rail-line);
  border-radius: var(--r-sm);
  background: rgba(0, 229, 200, 0.06);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .privacy-section p {
  margin: 10px 0 0;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-section a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 场景轨道 ---------- */
.page-privacy .scene-list {
  margin-top: 20px;
  display: grid;
  gap: 18px;
}

.page-privacy .scene {
  position: relative;
  padding-left: 56px;
}

.page-privacy .scene::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 44px;
  bottom: -20px;
  width: 1px;
  background: var(--rail-line);
}

.page-privacy .scene:last-child::before {
  display: none;
}

.page-privacy .scene__no {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid var(--rail-line);
  border-radius: var(--r-sm);
  background: var(--graphite);
}

.page-privacy .scene__title {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}

.page-privacy .scene__text {
  margin: 8px 0 0;
  max-width: 700px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 用途列表 ---------- */
.page-privacy .use-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 760px;
}

.page-privacy .use-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .use-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--cyan);
}

/* ---------- 保存期限 ---------- */
.page-privacy .keep-grid {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.page-privacy .keep-item {
  position: relative;
  padding: 16px 18px 16px 22px;
  border: 1px solid rgba(42, 54, 68, 0.9);
  border-radius: var(--r-md);
  background: var(--graphite);
}

.page-privacy .keep-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: var(--r-pill);
  background: var(--grad-path);
}

.page-privacy .keep-item--warm::before {
  background: var(--grad-warm);
}

.page-privacy .keep-item__k {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .keep-item__text {
  margin: 8px 0 0 !important;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 权利 ---------- */
.page-privacy .rights-grid {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.page-privacy .right {
  padding: 16px 18px;
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(16, 22, 28, 0.92), rgba(7, 9, 12, 0.92));
}

.page-privacy .right__k {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--green);
}

.page-privacy .right__text {
  margin: 8px 0 0 !important;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 联系条 ---------- */
.page-privacy .privacy-contact {
  margin-top: 20px;
  padding: 18px 20px 20px;
  border: 1px solid rgba(0, 229, 200, 0.32);
  border-radius: var(--r-md);
  background: rgba(0, 229, 200, 0.06);
}

.page-privacy .privacy-contact__title {
  margin: 0 !important;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-privacy .privacy-contact__line {
  margin: 10px 0 0 !important;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-contact__mail {
  font-family: var(--font-num);
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 本地存储浅色块 ---------- */
.page-privacy .storage-block {
  margin-top: 18px;
  padding: 20px 20px 22px;
  border-radius: var(--r-md);
  background: var(--pale);
  color: #10161c;
}

.page-privacy .storage-block__tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #0b6a5e;
  border: 1px solid rgba(11, 106, 94, 0.35);
  border-radius: var(--r-pill);
}

.page-privacy .storage-block__text {
  margin: 0 0 10px !important;
  max-width: 700px;
  font-size: 14px;
  line-height: 1.8;
  color: #24313d !important;
}

.page-privacy .storage-block__text:last-child {
  margin-bottom: 0 !important;
}

/* ---------- 侧栏 ---------- */
.page-privacy .privacy-side {
  margin-top: 8px;
  display: grid;
  gap: 22px;
}

.page-privacy .anchor-rail__title,
.page-privacy .term-stack__title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted-deep);
}

.page-privacy .anchor-rail__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 4px;
}

.page-privacy .anchor-rail__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--rail-line);
}

.page-privacy .anchor-rail__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--silver);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-privacy .anchor-rail__link::before {
  content: "";
  position: absolute;
  left: -17px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--rail-line);
  transform: translateY(-50%);
  transition: background 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-privacy .anchor-rail__link:hover,
.page-privacy .anchor-rail__link:focus-visible {
  color: var(--cyan);
}

.page-privacy .anchor-rail__link:hover::before,
.page-privacy .anchor-rail__link:focus-visible::before {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(0, 229, 200, 0.75);
}

.page-privacy .anchor-rail__index {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--muted-deep);
}

.page-privacy .anchor-rail__link:hover .anchor-rail__index,
.page-privacy .anchor-rail__link:focus-visible .anchor-rail__index {
  color: var(--cyan);
}

.page-privacy .term-stack {
  display: grid;
  gap: 8px;
}

.page-privacy .term-card {
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(16, 22, 28, 0.95), rgba(11, 16, 22, 0.95));
  overflow: hidden;
}

.page-privacy .term-card__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  list-style: none;
}

.page-privacy .term-card__q::-webkit-details-marker {
  display: none;
}

.page-privacy .term-card__q::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--cyan);
}

.page-privacy .term-card[open] .term-card__q::after {
  content: "−";
}

.page-privacy .term-card__a {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding: 30px 0 54px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 16px;
  }

  .page-privacy .privacy-section__title {
    font-size: 24px;
  }

  .page-privacy .keep-grid,
  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 44px;
  }

  .page-privacy .privacy-section {
    padding: 40px 0 44px;
  }

  .page-privacy .scene-list {
    gap: 22px;
  }

  .page-privacy .scene {
    padding-left: 62px;
  }

  .page-privacy .scene::before {
    left: 20px;
  }

  .page-privacy .scene__no {
    width: 42px;
    height: 42px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: 24px;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .anchor-rail__link,
  .page-privacy .anchor-rail__link::before {
    transition: none;
  }
}
