.page-privacy {
  --privacy-read: 640px;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: var(--step-2);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-privacy img {
  max-width: 100%;
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  margin: 0;
}

/* ---------- 顶部氛围图 ---------- */
.page-privacy .privacy-band {
  position: relative;
  height: clamp(150px, 26vw, 240px);
  overflow: hidden;
  background: var(--ink-moss);
  border-bottom: 1px solid var(--line-on-paper);
}

.page-privacy .privacy-band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.page-privacy .privacy-band__tag {
  position: absolute;
  left: var(--shell-pad);
  bottom: 14px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fluoro);
  background: rgba(11, 43, 35, 0.62);
  border-left: 2px solid var(--signal);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-intro {
  position: relative;
  border-bottom: 1px solid var(--line-on-paper);
}

.page-privacy .privacy-intro__inner {
  position: relative;
  max-width: var(--measure);
  margin-inline: auto;
  padding: clamp(26px, 4vw, 44px) var(--shell-pad) clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-intro__inner::before {
  content: "";
  position: absolute;
  inset: 0 var(--shell-pad);
  background-image: linear-gradient(to right, rgba(11, 43, 35, 0.07) 1px, transparent 1px);
  background-size: 72px 100%;
  opacity: 0.6;
  pointer-events: none;
}

.page-privacy .privacy-intro__mark {
  position: absolute;
  top: clamp(26px, 4vw, 44px);
  right: 18px;
  display: none;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--rock);
}

.page-privacy .breadcrumb {
  position: relative;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-privacy .privacy-kicker {
  position: relative;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--terracotta);
}

.page-privacy .privacy-title {
  position: relative;
  max-width: 780px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 64px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--ink-moss);
}

.page-privacy .privacy-lead {
  position: relative;
  max-width: 660px;
  margin: 0;
  font-size: var(--step-2);
  line-height: 1.8;
  color: var(--charcoal);
}

.page-privacy .privacy-meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-meta li {
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--deep-fern);
  background: rgba(227, 230, 225, 0.55);
  border: 1px solid var(--line-on-paper);
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 28px);
  max-width: var(--measure);
  margin-inline: auto;
  padding: 0 var(--shell-pad) clamp(56px, 9vw, 104px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  padding: 16px 0;
  border-top: 1px solid var(--line-on-paper);
  border-bottom: 1px solid var(--line-on-paper);
}

.page-privacy .privacy-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--rock);
}

.page-privacy .privacy-index__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--charcoal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--terracotta);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 条文正文 ---------- */
.page-privacy .privacy-doc {
  max-width: var(--privacy-read);
}

.page-privacy .clause {
  padding: clamp(24px, 4vw, 36px) 0;
  border-top: 1px solid var(--line-on-paper);
  scroll-margin-top: 24px;
}

.page-privacy .clause:first-of-type {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .clause__num {
  flex: none;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--terracotta);
}

.page-privacy .clause__title {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-moss);
}

.page-privacy .clause p {
  margin: 0 0 14px;
}

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

.page-privacy .clause strong {
  color: var(--deep-fern);
  font-weight: 700;
}

.page-privacy .info-key {
  margin: 18px 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--deep-fern);
}

.page-privacy .clause ul {
  display: grid;
  gap: 9px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause li {
  position: relative;
  padding-left: 18px;
}

.page-privacy .clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fluoro);
}

.page-privacy .clause a:not(.btn) {
  color: var(--deep-fern);
  text-decoration: underline;
  text-decoration-color: var(--fluoro);
  text-underline-offset: 3px;
}

.page-privacy .clause a:not(.btn):hover {
  color: var(--signal);
}

/* ---------- 定义块 ---------- */
.page-privacy .privacy-note {
  margin: 0 0 14px;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--charcoal);
  background: var(--mist);
  border-left: 2px solid var(--deep-fern);
}

/* ---------- 期限行 ---------- */
.page-privacy .privacy-rows {
  display: grid;
  margin: 0 0 16px;
  border-top: 1px solid var(--line-on-paper);
}

.page-privacy .privacy-row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-on-paper);
}

.page-privacy .privacy-row__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--deep-fern);
}

.page-privacy .privacy-row__val {
  margin: 0;
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-next {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(180deg, rgba(227, 230, 225, 0.7), rgba(245, 242, 233, 0.9));
  border: 1px solid var(--line-on-paper);
  border-top: 2px solid var(--terracotta);
}

.page-privacy .privacy-next__title {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink-moss);
}

.page-privacy .privacy-next p {
  margin: 0 0 18px;
  font-size: var(--step-2);
  line-height: 1.75;
}

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

/* ---------- 中等宽度 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-intro__mark {
    display: block;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--privacy-read)) 208px;
    justify-content: center;
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
    padding-top: clamp(24px, 3vw, 36px);
  }

  .page-privacy .privacy-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 32px;
    padding: 0 0 14px;
    border-top: 1px solid var(--line-on-paper);
    border-bottom: 0;
    padding-top: 14px;
  }

  .page-privacy .clause {
    scroll-margin-top: 96px;
  }
}