.page-privacy {
  display: block;
  background: var(--paper-0);
  color: var(--ink-700);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-privacy .wrap {
  max-width: 980px;
  margin-inline: auto;
  padding-inline: var(--gut);
  box-sizing: border-box;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: clamp(24px, 4vw, 44px);
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--orange-deep);
}

.page-privacy .breadcrumb__sep {
  color: var(--line-200);
}

.page-privacy .breadcrumb__current {
  color: var(--ink-900);
  font-weight: 700;
}

/* 首屏 */
.page-privacy .pv-hero {
  padding-top: clamp(28px, 5vw, 56px);
}

.page-privacy .eyebrow {
  display: inline-block;
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-deep);
}

.page-privacy h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--ink-900);
}

.page-privacy .lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: var(--ink-700);
}

.page-privacy .energy-line {
  display: block;
  width: min(220px, 42%);
  height: 3px;
  margin: 28px 0 0;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--orange), var(--gold) 52%, var(--green));
}

.page-privacy .pv-hero__media {
  margin: 32px 0 0;
  border: 1px solid var(--line-200);
  border-radius: var(--r-l);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* 目录 */
.page-privacy .pv-toc {
  margin-top: clamp(48px, 7vw, 84px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line-200);
}

.page-privacy .pv-toc__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ink-900);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line-200);
  color: var(--ink-700);
  text-decoration: none;
  font-size: 16px;
  line-height: 1.6;
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--orange-deep);
  padding-left: 8px;
}

.page-privacy .pv-toc__no {
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
  letter-spacing: 0.04em;
}

/* 章节 */
.page-privacy .pv-chapters {
  margin-top: clamp(48px, 7vw, 84px);
}

.page-privacy .pv-chapter {
  padding-top: clamp(36px, 5vw, 56px);
  margin-top: clamp(36px, 5vw, 64px);
  border-top: 1px solid var(--line-200);
}

.page-privacy .pv-chapter:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-privacy .pv-chapter__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .pv-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(52px, 9vw, 92px);
  line-height: 0.84;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line-200);
}

.page-privacy .pv-chapter__body h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.018em;
  color: var(--ink-900);
}

.page-privacy .pv-chapter__body p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.78;
  letter-spacing: 0.012em;
  color: var(--ink-700);
}

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

.page-privacy .pv-chapter__body a {
  color: var(--orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-chapter__body a:hover {
  color: var(--ink-900);
}

.page-privacy .pv-subhead {
  margin: 28px 0 10px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
}

/* 条目清单 */
.page-privacy .pv-specs {
  list-style: none;
  margin: 22px 0 22px;
  padding: 0;
  border-top: 1px solid var(--line-200);
}

.page-privacy .pv-specs li {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-200);
}

.page-privacy .pv-specs__key {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--ink-900);
}

.page-privacy .pv-specs__val {
  display: block;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink-700);
}

/* 用途清单 */
.page-privacy .pv-uses {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-200);
}

.page-privacy .pv-uses li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-200);
}

.page-privacy .pv-uses h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .pv-uses h3::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.page-privacy .pv-uses p {
  margin: 0;
  font-size: 16px;
  line-height: 1.74;
  color: var(--ink-700);
}

/* 三步流程 */
.page-privacy .pv-steps {
  list-style: none;
  margin: 24px 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .pv-step {
  padding: 18px 20px;
  border: 1px solid var(--line-200);
  border-radius: var(--r-m);
  background: var(--paper-0);
  box-shadow: var(--shadow-1);
  transition: border-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}

.page-privacy .pv-step:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-privacy .pv-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink-900);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-step__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .pv-step__desc {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink-700);
}

.page-privacy .pv-step__more {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* 收尾 */
.page-privacy .pv-outro {
  position: relative;
  overflow: hidden;
  margin-top: clamp(48px, 7vw, 88px);
  padding: clamp(26px, 5vw, 46px);
  border-radius: var(--r-l);
  background: var(--ink-900);
  color: var(--paper-0);
}

.page-privacy .pv-outro::before {
  content: "";
  position: absolute;
  top: -46%;
  right: -14%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.24), transparent 68%);
  pointer-events: none;
}

.page-privacy .pv-outro__eyebrow {
  position: relative;
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .pv-outro h2 {
  position: relative;
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.018em;
  color: var(--paper-0);
}

.page-privacy .pv-outro p {
  position: relative;
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.76;
  color: rgba(251, 250, 247, 0.78);
}

.page-privacy .pv-outro__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .pv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--r-full);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease);
}

.page-privacy .pv-btn--primary {
  background: var(--orange);
  color: var(--ink-900);
}

.page-privacy .pv-btn--primary:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

.page-privacy .pv-btn--ghost {
  border: 1px solid rgba(251, 250, 247, 0.34);
  color: var(--paper-0);
}

.page-privacy .pv-btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: var(--r-s);
}

/* 中等屏幕 */
@media (min-width: 720px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
  }

  .page-privacy .pv-toc__link {
    padding: 14px 2px;
  }

  .page-privacy .pv-specs li {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .pv-specs__key {
    margin-bottom: 0;
    padding-top: 3px;
  }
}

/* 宽屏：大编号左列 */
@media (min-width: 880px) {
  .page-privacy .pv-chapter__grid {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-privacy .pv-num {
    padding-top: 2px;
  }

  .page-privacy .pv-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: start;
  }
}

/* 支持悬停的设备：折叠补充说明 */
@media (hover: hover) and (min-width: 720px) {
  .page-privacy .pv-step__more {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--t-mid) var(--ease),
                opacity var(--t-fast) var(--ease),
                margin-top var(--t-mid) var(--ease);
  }

  .page-privacy .pv-step:hover .pv-step__more,
  .page-privacy .pv-step:focus-within .pv-step__more {
    max-height: 220px;
    opacity: 1;
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-step,
  .page-privacy .pv-btn,
  .page-privacy .pv-toc__link {
    transition: none;
  }

  .page-privacy .pv-step:hover,
  .page-privacy .pv-btn:hover {
    transform: none;
  }
}