.page-privacy {
  --pv-panel: var(--ink-800);
  --pv-hair: var(--ink-700);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: 26px 0 22px;
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 18px;
  max-width: 18ch;
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pv-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--fog-300);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--fog-300);
}

.page-privacy .pv-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-hero__meta .mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

/* ---------- 横幅 ---------- */
.page-privacy .pv-banner {
  margin: 6px 0 34px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--pv-panel);
  box-shadow: var(--shadow-card);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pv-body {
  align-items: start;
}

.page-privacy .pv-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

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

.page-privacy .pv-index__title {
  display: none;
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fog-300);
  opacity: 0.7;
}

.page-privacy .pv-index .section-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 9px 14px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r-pill);
  font-size: 14px;
  white-space: nowrap;
  color: var(--fog-300);
  text-decoration: none;
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.page-privacy .pv-index .section-index__link .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-privacy .pv-index .section-index__link:hover {
  color: var(--white);
  border-color: var(--cyan-400);
  background: var(--pv-panel);
}

.page-privacy .pv-index .section-index__link.is-active {
  color: var(--ink-900);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-privacy .pv-index .section-index__link.is-active .mono {
  color: var(--ink-900);
}

.page-privacy .pv-prose {
  max-width: 760px;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  padding: 30px 0 34px;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-section:first-child {
  padding-top: 6px;
  border-top: 0;
}

.page-privacy .pv-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pv-section__idx {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
}

.page-privacy .pv-section__head h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pv-section__lead {
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 2px solid var(--cyan-400);
  font-size: 17px;
  line-height: 1.8;
  color: var(--white);
}

.page-privacy .pv-section p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fog-300);
}

.page-privacy .pv-section p:last-child {
  margin-bottom: 0;
}

/* ---------- 01 场景卡片 ---------- */
.page-privacy .pv-collect {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .pv-cat {
  padding: 18px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r-md);
  background: var(--pv-panel);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-privacy .pv-cat:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-400);
}

.page-privacy .pv-cat__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-privacy .pv-cat__code {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber-400);
}

.page-privacy .pv-cat__head h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-cat__note {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog-300);
}

.page-privacy .pv-cat__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .pv-cat__list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog-300);
}

.page-privacy .pv-tag {
  flex: none;
  margin-top: 2px;
  padding: 1px 8px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-privacy .pv-tag--req {
  color: var(--cyan-200);
  background: rgba(47, 227, 218, 0.14);
  border: 1px solid rgba(47, 227, 218, 0.38);
}

.page-privacy .pv-tag--opt {
  color: var(--fog-300);
  background: rgba(185, 200, 214, 0.1);
  border: 1px solid rgba(185, 200, 214, 0.3);
}

/* ---------- 02 流转示意与信息保留 ---------- */
.page-privacy .pv-flow {
  margin: 0 0 24px;
  padding: 18px 14px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r-md);
  background: var(--pv-panel);
  overflow: hidden;
}

.page-privacy .pv-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pv-split {
  display: grid;
  gap: 22px;
}

.page-privacy .pv-split__title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .pv-bullets li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog-300);
}

.page-privacy .pv-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
}

.page-privacy .pv-bullets strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .pv-keep {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--pv-panel);
}

.page-privacy .pv-keep__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--pv-hair);
  font-size: 14px;
}

.page-privacy .pv-keep__item:last-child {
  border-bottom: 0;
}

.page-privacy .pv-keep__label {
  color: var(--fog-300);
}

.page-privacy .pv-keep__val {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber-400);
  white-space: nowrap;
}

.page-privacy .pv-split__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fog-300);
  opacity: 0.88;
}

/* ---------- 03 共享情形 ---------- */
.page-privacy .pv-share {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .pv-share__item {
  padding: 16px 18px;
  border: 1px solid var(--pv-hair);
  border-left: 3px solid var(--cyan-400);
  border-radius: var(--r-md);
  background: var(--pv-panel);
}

.page-privacy .pv-share__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-200);
}

.page-privacy .pv-share__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-share__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fog-300);
}

.page-privacy .pv-exclude {
  margin-top: 22px;
  padding: 18px;
  border: 1px dashed var(--pv-hair);
  border-radius: var(--r-md);
}

.page-privacy .pv-exclude__title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber-400);
}

.page-privacy .pv-exclude__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-privacy .pv-exclude__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fog-300);
}

.page-privacy .pv-exclude__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--amber-400);
}

/* ---------- 04 手风琴 ---------- */
.page-privacy .pv-acc {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.page-privacy .pv-acc__item {
  border: 1px solid var(--pv-hair);
  border-radius: var(--r-md);
  background: var(--pv-panel);
  overflow: hidden;
  transition: border-color 0.18s ease;
}

.page-privacy .pv-acc__item.is-open {
  border-color: var(--cyan-400);
}

.page-privacy .pv-acc__head {
  margin: 0;
}

.page-privacy .pv-acc__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 18px;
  border: 0;
  background: none;
  color: var(--white);
  font-family: inherit;
  font-size: 15.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.page-privacy .pv-acc__trigger .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-privacy .pv-acc__chev {
  flex: none;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--fog-300);
  border-bottom: 1.5px solid var(--fog-300);
  transform: rotate(45deg);
  transition: transform 0.18s ease;
}

.page-privacy .pv-acc__item.is-open .pv-acc__chev {
  transform: rotate(-135deg);
  border-color: var(--cyan-400);
}

.page-privacy .pv-acc__panel {
  padding: 0 18px 18px;
}

.page-privacy .pv-acc__panel[hidden] {
  display: none;
}

.page-privacy .pv-acc__panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--fog-300);
}

.page-privacy .pv-acc__panel .mono {
  color: var(--cyan-200);
  word-break: break-all;
}

/* ---------- 05 安全措施 ---------- */
.page-privacy .pv-safe {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-privacy .pv-safe__item {
  display: flex;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-safe__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-safe__num {
  flex: none;
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-privacy .pv-safe__item h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-safe__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog-300);
}

/* ---------- 结尾联系 ---------- */
.page-privacy .pv-contact {
  margin-top: 8px;
  padding: 22px 20px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(47, 227, 218, 0.09), rgba(13, 31, 51, 0.9) 55%);
}

.page-privacy .pv-contact__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pv-contact__text {
  margin: 0 0 16px;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog-300);
}

.page-privacy .pv-contact__rows {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin-bottom: 18px;
}

.page-privacy .pv-contact__row {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-size: 14px;
  color: var(--white);
}

.page-privacy .pv-contact__label {
  color: var(--fog-300);
  font-size: 13px;
}

.page-privacy .pv-contact__row .mono {
  letter-spacing: 0.04em;
  word-break: break-all;
}

.page-privacy .pv-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-collect {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .page-privacy .pv-share {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .page-privacy .pv-split {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    padding: 40px 0 26px;
  }

  .page-privacy .pv-index {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: 96px;
  }

  .page-privacy .pv-index__title {
    display: block;
  }

  .page-privacy .pv-index .section-index__link {
    border-radius: var(--r-sm);
    border-color: transparent;
    border-left: 2px solid transparent;
    padding: 10px 12px;
  }

  .page-privacy .pv-index .section-index__link:hover {
    border-color: transparent;
    border-left-color: var(--cyan-400);
  }

  .page-privacy .pv-index .section-index__link.is-active {
    background: var(--pv-panel);
    border-color: transparent;
    border-left-color: var(--cyan-400);
    color: var(--white);
  }

  .page-privacy .pv-index .section-index__link.is-active .mono {
    color: var(--cyan-400);
  }

  .page-privacy .pv-section {
    padding: 36px 0 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-cat,
  .page-privacy .pv-index .section-index__link,
  .page-privacy .pv-acc__chev {
    transition: none;
  }

  .page-privacy .pv-cat:hover {
    transform: none;
  }
}