.page-privacy {
  --privacy-line: rgba(127, 247, 228, 0.16);
  --privacy-rule: rgba(141, 163, 184, 0.2);
  --privacy-panel: rgba(11, 33, 56, 0.72);
  --privacy-amber: rgba(255, 181, 71, 0.55);
  position: relative;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(48px, 7vw, 96px)) 0 clamp(48px, 6vw, 88px);
  isolation: isolate;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  left: 50%;
  width: min(1180px, 140%);
  height: 660px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(33, 230, 193, 0.17), rgba(33, 230, 193, 0) 72%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 247, 228, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 247, 228, 0.06) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 32%, #000 18%, transparent 72%);
  mask-image: radial-gradient(ellipse at 50% 32%, #000 18%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-crumb {
  margin-bottom: clamp(24px, 4vw, 46px);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 6.6vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-title);
  margin: 12px 0 22px;
  max-width: 14em;
}

.page-privacy .privacy-hero .lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.85;
  color: var(--text-body);
}

.page-privacy .privacy-quick {
  padding: clamp(24px, 3vw, 32px);
  border-radius: var(--radius-l);
}

.page-privacy .privacy-quick-title {
  margin: 0 0 18px;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-privacy .privacy-quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-quick-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-body);
}

.page-privacy .privacy-quick-list .status-dot {
  margin-top: 9px;
}

/* ---------- 章节骨架 ---------- */
.page-privacy .chapter {
  position: relative;
  padding: clamp(58px, 7vw, 100px) 0;
}

.page-privacy .chapter + .chapter {
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .chapter--tinted {
  background: linear-gradient(180deg, rgba(11, 33, 56, 0.62), rgba(6, 20, 38, 0) 88%);
}

.page-privacy .chapter .shell {
  position: relative;
}

.page-privacy .chapter-head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2.2vw, 26px);
  margin-bottom: 14px;
}

.page-privacy .chapter-num {
  flex: none;
  font-family: var(--font-display);
  font-size: clamp(42px, 6.6vw, 82px);
  font-weight: 900;
  line-height: 0.86;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(33, 230, 193, 0.72);
}

.page-privacy .chapter-title {
  margin: 0;
  min-width: 0;
  font-size: clamp(23px, 3vw, 37px);
  font-weight: 700;
  line-height: 1.22;
  color: var(--text-title);
}

.page-privacy .chapter-sub {
  max-width: 34em;
  margin: 0 0 clamp(30px, 4vw, 46px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-mute);
}

@media (max-width: 660px) {
  .page-privacy .chapter-head {
    flex-direction: column;
    gap: 6px;
  }
}

@media (min-width: 900px) {
  .page-privacy .chapter .shell {
    padding-left: 68px;
  }

  .page-privacy .chapter .shell::before {
    content: "";
    position: absolute;
    left: 22px;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: linear-gradient(180deg, rgba(33, 230, 193, 0.6), rgba(33, 230, 193, 0.02));
    pointer-events: none;
  }
}

/* ---------- 01 信息类别卡片 ---------- */
.page-privacy .privacy-cards {
  gap: clamp(16px, 2vw, 22px);
}

.page-privacy .privacy-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 2.6vw, 30px);
  border-radius: var(--radius-l);
}

.page-privacy .privacy-card-tag {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid var(--privacy-line);
  border-radius: 8px;
}

.page-privacy .privacy-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--text-title);
}

.page-privacy .privacy-card > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text-body);
}

.page-privacy .privacy-card .disclosure {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-card .disclosure-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent-soft);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
}

.page-privacy .privacy-card .disclosure-icon {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
}

.page-privacy .privacy-card .disclosure-panel p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 02 用途清单 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-use {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-use:first-child {
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-use-key {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.page-privacy .privacy-use-val {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-body);
}

@media (min-width: 780px) {
  .page-privacy .privacy-use {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

.page-privacy .privacy-note {
  margin: 32px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-body);
}

.page-privacy .privacy-note--amber {
  padding: 18px 22px 18px 24px;
  border-left: 2px solid var(--amber);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: linear-gradient(90deg, rgba(255, 181, 71, 0.1), rgba(255, 181, 71, 0));
}

/* ---------- 03 人群追踪 ---------- */
.page-privacy .privacy-figure {
  margin: 0 0 clamp(34px, 4vw, 52px);
}

.page-privacy .privacy-figure .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .privacy-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .privacy-flow li {
  position: relative;
  padding: 24px 22px;
  border-radius: var(--radius-m);
  background: var(--privacy-panel);
  border: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-flow-num {
  display: block;
  margin-bottom: 10px;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-privacy .privacy-flow h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--text-title);
}

.page-privacy .privacy-flow p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-body);
}

@media (min-width: 860px) {
  .page-privacy .privacy-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
  }

  .page-privacy .privacy-flow li + li::before {
    content: "→";
    position: absolute;
    left: -24px;
    top: 26px;
    font-size: 14px;
    color: var(--accent-soft);
    opacity: 0.55;
  }
}

.page-privacy .privacy-track-facts {
  gap: clamp(16px, 2vw, 22px);
  margin-top: clamp(26px, 3vw, 38px);
}

.page-privacy .privacy-fact {
  padding: clamp(22px, 2.4vw, 28px);
  border-radius: var(--radius-l);
  border-top: 2px solid var(--accent);
}

.page-privacy .privacy-fact-label {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--text-mute);
}

.page-privacy .privacy-fact-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-privacy .privacy-fact-unit {
  margin-left: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}

.page-privacy .privacy-fact-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
}

/* ---------- 04 留存刻度 ---------- */
.page-privacy .privacy-scale {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .privacy-seg {
  position: relative;
  padding: 18px 18px 20px;
  border-radius: 0 0 var(--radius-m) var(--radius-m);
  background: linear-gradient(180deg, rgba(11, 33, 56, 0.92), rgba(6, 20, 38, 0.62));
  outline: none;
}

.page-privacy .privacy-seg:focus-visible {
  box-shadow: 0 0 0 2px rgba(33, 230, 193, 0.55);
}

.page-privacy .privacy-seg-bar {
  display: block;
  height: 6px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(33, 230, 193, 0.9), rgba(127, 247, 228, 0.45));
}

.page-privacy .privacy-seg--device .privacy-seg-bar {
  background: linear-gradient(90deg, rgba(33, 230, 193, 0.7), rgba(127, 247, 228, 0.3));
}

.page-privacy .privacy-seg--billing .privacy-seg-bar {
  background: linear-gradient(90deg, rgba(255, 181, 71, 0.85), rgba(138, 90, 18, 0.5));
}

.page-privacy .privacy-seg--tracking .privacy-seg-bar {
  background: linear-gradient(90deg, rgba(141, 163, 184, 0.8), rgba(141, 163, 184, 0.28));
}

.page-privacy .privacy-seg-name {
  margin: 0 0 6px;
  font-size: 14.5px;
  color: var(--text-body);
}

.page-privacy .privacy-seg-value {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-title);
}

.page-privacy .privacy-seg-tip {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--text-mute);
}

@media (min-width: 880px) {
  .page-privacy .privacy-scale {
    display: flex;
    align-items: stretch;
    gap: 6px;
    padding-bottom: 92px;
  }

  .page-privacy .privacy-seg {
    min-width: 0;
  }

  .page-privacy .privacy-seg--account { flex: 40 1 0; }
  .page-privacy .privacy-seg--device { flex: 28 1 0; }
  .page-privacy .privacy-seg--billing { flex: 22 1 0; }
  .page-privacy .privacy-seg--tracking { flex: 16 1 0; }

  .page-privacy .privacy-seg-tip {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    margin: 0;
    padding: 14px 16px;
    font-size: 13px;
    color: var(--text-body);
    background: var(--hull);
    border: 1px solid var(--privacy-line);
    border-radius: var(--radius-m);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.42);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    z-index: 5;
  }

  .page-privacy .privacy-seg:hover .privacy-seg-tip,
  .page-privacy .privacy-seg:focus-visible .privacy-seg-tip,
  .page-privacy .privacy-seg:focus-within .privacy-seg-tip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-seg-tip {
    transition: none;
  }
}

/* ---------- 05 共享与委托 ---------- */
.page-privacy .privacy-share-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-share-list li {
  padding: 18px 22px;
  border-radius: var(--radius-m);
  background: var(--privacy-panel);
  border-left: 2px solid rgba(33, 230, 193, 0.42);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-body);
}

.page-privacy .privacy-share-list strong {
  color: var(--text-title);
  font-weight: 600;
}

.page-privacy .privacy-inline-link,
.page-privacy .privacy-reach {
  margin: 30px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-mute);
}

/* ---------- 06 你的权利 ---------- */
.page-privacy .privacy-rights {
  gap: clamp(16px, 2vw, 22px);
}

.page-privacy .privacy-right {
  padding: clamp(22px, 2.4vw, 28px);
  border-radius: var(--radius-l);
  border-left: 2px solid var(--privacy-line);
}

.page-privacy .privacy-right h3 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--text-title);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-body);
}

/* ---------- 07 更新与联系 ---------- */
.page-privacy .privacy-update-grid {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 800px) {
  .page-privacy .privacy-update-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-update {
  padding: clamp(22px, 2.6vw, 30px);
  border-radius: var(--radius-l);
}

.page-privacy .privacy-update-label {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-privacy .privacy-update p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-body);
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-cta {
  padding: 0 0 clamp(72px, 9vw, 130px);
}

.page-privacy .privacy-cta-card {
  padding: clamp(30px, 4vw, 56px);
  border-radius: var(--radius-l);
  border-top: 2px solid var(--accent);
}

.page-privacy .privacy-cta-card h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text-title);
}

.page-privacy .privacy-cta-card p {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-body);
}