.page-privacy {
  --pv-line: rgba(11, 15, 13, 0.14);
  --pv-line-soft: rgba(11, 15, 13, 0.08);
  --pv-text: #22322a;
  --pv-muted: #55685e;
  background: var(--field);
  position: relative;
}

/* ---------- 页头 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-total) + clamp(32px, 7vw, 76px)) 0 clamp(38px, 6vw, 64px);
  background: linear-gradient(158deg, var(--night) 0%, var(--field) 54%, var(--panel) 100%);
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(143, 169, 156, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 169, 156, 0.09) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(104deg, #000 0%, rgba(0, 0, 0, 0.15) 58%, transparent 78%);
  mask-image: linear-gradient(104deg, #000 0%, rgba(0, 0, 0, 0.15) 58%, transparent 78%);
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -34%;
  width: 48%;
  height: 128%;
  background: linear-gradient(180deg, rgba(47, 227, 192, 0.16), rgba(47, 227, 192, 0));
  clip-path: polygon(34% 0, 100% 0, 66% 100%, 0 100%);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .crumbs,
.page-privacy .pv-hero .crumbs a {
  color: var(--mist);
}

.page-privacy .pv-hero .crumb-current {
  color: var(--cyan);
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.16;
  color: #ffffff;
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-privacy .pv-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: #cfe0d7;
}

.page-privacy .pv-hero__meta {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}

.page-privacy .pv-hero__meta li {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-hero__key {
  color: var(--cyan);
  padding-right: 8px;
  border-right: 1px solid var(--line-strong);
}

/* ---------- 视觉图 ---------- */
.page-privacy .pv-visual-wrap {
  padding-top: clamp(20px, 3.4vw, 38px);
}

.page-privacy .pv-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(120deg, var(--night), var(--panel));
  box-shadow: var(--shadow-panel);
}

.page-privacy .pv-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1400 / 620;
}

/* ---------- 布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  padding-top: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(52px, 8vw, 96px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pv-aside {
  order: -1;
  min-width: 0;
}

.page-privacy .pv-aside .section-nav {
  background: rgba(18, 58, 44, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
}

.page-privacy .section-nav-index {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .section-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .section-nav-link {
  display: block;
  white-space: nowrap;
  padding: 7px 10px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius);
  transition: color 200ms ease, background-color 200ms ease, border-color 200ms ease;
}

.page-privacy .section-nav-link:hover {
  color: #ffffff;
  background: rgba(47, 227, 192, 0.08);
}

.page-privacy .section-nav-link[data-active="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: var(--cyan-soft);
}

.page-privacy .section-nav-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 纸张正文卡 ---------- */
.page-privacy .pv-doc {
  background: var(--paper);
  color: var(--pv-text);
  border: 1px solid var(--pv-line);
  border-top: 3px solid var(--grass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  padding: clamp(22px, 4.6vw, 56px);
  min-width: 0;
}

.page-privacy .pv-section + .pv-section {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(12px, 2vw, 20px);
}

.page-privacy .pv-section__num {
  font-family: var(--font-data);
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  color: var(--grass);
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border: 1px solid rgba(31, 122, 82, 0.34);
  border-radius: var(--radius);
}

.page-privacy .pv-section h2 {
  flex: 1 1 14ch;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .pv-section h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--ink);
}

.page-privacy .pv-section p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
}

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

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

.page-privacy .pv-section a:hover {
  color: var(--orange);
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding: 10px 0 10px 24px;
  font-size: 16px;
  line-height: 1.8;
  border-bottom: 1px dashed var(--pv-line-soft);
}

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

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  width: 7px;
  height: 7px;
  background: var(--grass);
  transform: rotate(45deg);
}

.page-privacy .pv-list strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 引用段 ---------- */
.page-privacy .pv-quote {
  margin: 6px 0 0;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--cyan);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-muted);
}

/* ---------- 用途卡片 ---------- */
.page-privacy .pv-uses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .pv-use {
  position: relative;
  padding: 16px 18px 16px 22px;
  background: #ffffff;
  border: 1px solid var(--pv-line-soft);
  border-left: 3px solid var(--grass);
  border-radius: var(--radius);
}

.page-privacy .pv-use__mark {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .pv-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-muted);
}

/* ---------- 定义式条目 ---------- */
.page-privacy .pv-facts {
  margin: 0;
}

.page-privacy .pv-fact {
  padding: 14px 0;
  border-bottom: 1px dashed var(--pv-line-soft);
}

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

.page-privacy .pv-fact dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-privacy .pv-fact dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-text);
}

/* ---------- 备注 ---------- */
.page-privacy .pv-note {
  margin-top: 6px;
  padding: 12px 16px;
  background: rgba(31, 122, 82, 0.07);
  border-left: 3px solid var(--grass);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-muted);
}

/* ---------- 权利与行动 ---------- */
.page-privacy .pv-list--rights li {
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-privacy .pv-action {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(47, 227, 192, 0.1), rgba(255, 255, 255, 0));
}

.page-privacy .pv-action__line {
  margin: 0 0 14px !important;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .pv-action .btn {
  text-decoration: none;
}

/* ---------- 联系条 ---------- */
.page-privacy .pv-contact {
  margin: 18px 0 0;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--pv-line-soft);
  background: #ffffff;
}

.page-privacy .pv-contact__key {
  flex: 0 0 52px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--pv-muted);
  padding-top: 2px;
}

.page-privacy .pv-contact__value {
  font-family: var(--font-data);
  font-size: 14.5px;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pv-contact__note {
  margin: 0;
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-muted);
  background: rgba(31, 122, 82, 0.06);
}

.page-privacy .pv-cross {
  margin-top: 18px !important;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-muted);
}

/* ---------- 显现动效 ---------- */
.page-privacy.js .pv-section[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.page-privacy.js .pv-section[data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: none;
}

/* ---------- 窄屏细节 ---------- */
@media (max-width: 560px) {
  .page-privacy .pv-hero h1 {
    max-width: none;
  }

  .page-privacy .pv-hero__meta {
    gap: 8px 16px;
  }

  .page-privacy .pv-hero__meta li {
    font-size: 12px;
  }

  .page-privacy .pv-hero__key {
    border-right: 0;
    padding-right: 0;
  }

  .page-privacy .pv-doc {
    border-radius: var(--radius);
    box-shadow: none;
  }

  .page-privacy .pv-contact__row {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .pv-contact__key {
    flex: none;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 901px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 248px;
    align-items: start;
  }

  .page-privacy .pv-aside {
    order: 2;
    position: sticky;
    top: calc(var(--header-total) + 22px);
  }

  .page-privacy .pv-aside .section-nav {
    padding: 18px 18px 20px;
  }

  .page-privacy .section-nav-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .section-nav-link {
    white-space: normal;
    padding: 8px 10px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-privacy .section-nav-link[data-active="true"] {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }

  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .section-nav-link,
  .page-privacy.js .pv-section[data-reveal] {
    transition: none;
  }

  .page-privacy.js .pv-section[data-reveal] {
    opacity: 1;
    transform: none;
  }
}