.page-privacy {
  --privacy-body-w: 620px;
  --privacy-rail-w: 180px;
  --privacy-hair: rgba(220, 211, 190, 0.2);
  --privacy-tint: rgba(243, 238, 225, 0.05);
}

.page-privacy .breadcrumb {
  padding-block: 20px 0;
}

/* 封面区 */
.page-privacy .privacy-hero {
  padding-block: clamp(24px, 4vw, 52px) clamp(20px, 3vw, 36px);
  position: relative;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  max-width: 17em;
}

.page-privacy .privacy-hero__lede {
  margin-top: 18px;
  max-width: 40em;
  color: var(--slate);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--quiet);
}

.page-privacy .privacy-meta li {
  padding-left: 12px;
  border-left: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-meta li:first-child {
  padding-left: 0;
  border-left: 0;
  color: var(--turf);
}

.page-privacy .privacy-flowline {
  display: block;
  width: 100%;
  height: 44px;
  margin-top: 22px;
}

.page-privacy .privacy-flowline .fl-line {
  fill: none;
  stroke: rgba(159, 182, 198, 0.4);
  stroke-width: 1;
  stroke-dasharray: 6 8;
}

.page-privacy .privacy-flowline .fl-link {
  fill: none;
  stroke: rgba(47, 179, 122, 0.55);
  stroke-width: 1.5;
}

.page-privacy .privacy-flowline .fl-dot--a { fill: var(--fluoro); }
.page-privacy .privacy-flowline .fl-dot--b { fill: var(--turf); }
.page-privacy .privacy-flowline .fl-dot--c { fill: var(--amber); }

/* 版式：窄栏正文 + 右侧章节刻度 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-bottom: clamp(52px, 8vw, 104px);
}

.page-privacy .chapter-rail {
  border: 1px solid var(--privacy-hair);
  background: var(--privacy-tint);
  padding: 14px 16px 16px;
  align-self: start;
}

.page-privacy .chapter-rail__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--quiet);
  text-transform: uppercase;
}

.page-privacy .chapter-rail__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .chapter-rail__list li {
  flex: 0 0 auto;
}

.page-privacy .chapter-rail__list a {
  display: block;
  padding: 6px 10px;
  border: 1px solid var(--privacy-hair);
  color: var(--slate);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .chapter-rail__list a:hover,
.page-privacy .chapter-rail__list a:focus-visible {
  border-color: var(--pitch);
  color: var(--paper);
}

/* 章节 */
.page-privacy .clause {
  scroll-margin-top: 110px;
  padding-top: clamp(24px, 3.4vw, 40px);
  border-top: 3px double var(--privacy-hair);
}

.page-privacy .clause + .clause {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-privacy .clause__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 5px 9px;
  background: var(--paper);
  color: var(--ink-text);
  border: 1px solid var(--paper-edge);
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .clause:target .clause__num {
  background: var(--fluoro);
  border-color: var(--fluoro);
}

.page-privacy .clause:target .clause__title {
  color: var(--fluoro);
}

/* 章节刻度的当前项 */
.page-privacy .privacy-layout:has(#scope:target) .chapter-rail a[href="#scope"],
.page-privacy .privacy-layout:has(#info:target) .chapter-rail a[href="#info"],
.page-privacy .privacy-layout:has(#use:target) .chapter-rail a[href="#use"],
.page-privacy .privacy-layout:has(#keep:target) .chapter-rail a[href="#keep"],
.page-privacy .privacy-layout:has(#share:target) .chapter-rail a[href="#share"],
.page-privacy .privacy-layout:has(#rights:target) .chapter-rail a[href="#rights"],
.page-privacy .privacy-layout:has(#updates:target) .chapter-rail a[href="#updates"] {
  background: var(--fluoro);
  border-color: var(--fluoro);
  color: var(--ink-text);
}

.page-privacy .clause__sub {
  margin: 26px 0 10px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--turf);
  letter-spacing: 0.01em;
}

.page-privacy .privacy-keyline {
  margin-top: 22px;
  border-left: 3px solid var(--amber);
}

.page-privacy .privacy-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-never {
  margin-top: 22px;
}

/* 三类信息卡 */
.page-privacy .info-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-privacy .info-card {
  position: relative;
  padding: 18px 18px 20px 22px;
  background: var(--stand);
  border: 1px solid var(--privacy-hair);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .info-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--pitch);
}

.page-privacy .info-card:nth-child(2)::before { background: var(--fluoro); }
.page-privacy .info-card:nth-child(3)::before { background: var(--amber); }

.page-privacy .info-card:hover {
  transform: translateY(-4px);
  border-color: var(--pitch);
}

.page-privacy .info-card__tag {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 12px;
}

.page-privacy .info-card__title {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .info-card__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--slate);
}

/* 用途清单 */
.page-privacy .use-list {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .use-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .use-row__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--fluoro);
}

.page-privacy .use-row__text {
  margin: 0;
  max-width: 34em;
  color: var(--slate);
}

/* 保存期限 */
.page-privacy .keep-table {
  margin-top: clamp(22px, 3vw, 34px);
  border: 1px solid var(--privacy-hair);
  background: var(--privacy-tint);
}

.page-privacy .keep-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .keep-row:last-child {
  border-bottom: 0;
}

.page-privacy .keep-row__key {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-privacy .keep-row__val {
  margin: 0;
  max-width: 34em;
  color: var(--slate);
}

/* 勾选式清单 */
.page-privacy .check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .check-list li {
  position: relative;
  padding: 10px 0 10px 32px;
  max-width: 34em;
  color: var(--slate);
  border-bottom: 1px dashed var(--privacy-hair);
}

.page-privacy .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 16px;
  height: 16px;
  border: 1px solid var(--turf);
  border-radius: 50%;
}

.page-privacy .check-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 23px;
  width: 6px;
  height: 6px;
  background: var(--turf);
  border-radius: 50%;
}

/* 会 / 不会 两种清单 */
.page-privacy .will-list,
.page-privacy .never-list {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .will-list li,
.page-privacy .never-list li {
  position: relative;
  padding: 12px 0 12px 26px;
  max-width: 34em;
  border-bottom: 1px solid var(--privacy-hair);
  color: var(--slate);
}

.page-privacy .will-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--turf);
}

.page-privacy .never-list li::before {
  content: "×";
  position: absolute;
  left: 2px;
  color: var(--amber);
  font-weight: 700;
}

/* 权利折叠 */
.page-privacy .privacy-accordion {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-accordion .accordion__item {
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-accordion .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 4px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--paper);
}

.page-privacy .privacy-accordion .accordion__trigger:hover {
  color: var(--fluoro);
}

.page-privacy .rights__label {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border: 1px solid var(--pitch);
  color: var(--turf);
}

.page-privacy .rights__q {
  flex: 1 1 auto;
  font-size: 1rem;
  font-weight: 600;
}

.page-privacy .privacy-accordion .accordion__panel {
  padding: 0 4px 18px 4px;
}

.page-privacy .privacy-accordion .accordion__panel p {
  margin: 0;
  max-width: 34em;
  color: var(--slate);
}

/* 收束链接 */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

/* 桌面版式 */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--privacy-body-w)) var(--privacy-rail-w);
    justify-content: center;
    gap: clamp(48px, 6vw, 84px);
    padding-top: clamp(16px, 2vw, 28px);
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-privacy .chapter-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 118px;
    padding: 16px 14px 18px;
  }

  .page-privacy .chapter-rail__list {
    flex-direction: column;
    gap: 6px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-privacy .chapter-rail__list a {
    white-space: normal;
    font-size: 12.5px;
    padding: 7px 9px;
  }

  .page-privacy .info-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .use-row,
  .page-privacy .keep-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (max-width: 899px) {
  .page-privacy .chapter-rail {
    position: relative;
  }

  .page-privacy .privacy-hero__title {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .info-card,
  .page-privacy .clause__num,
  .page-privacy .chapter-rail__list a {
    transition: none;
  }

  .page-privacy .info-card:hover {
    transform: none;
  }
}

@media print {
  .page-privacy .chapter-rail,
  .page-privacy .privacy-flowline,
  .page-privacy .privacy-links {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding-bottom: 0;
  }

  .page-privacy .privacy-accordion .accordion__panel {
    display: block !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .page-privacy .clause {
    break-inside: avoid;
  }
}