.page-privacy {
  --clause-nav-w: 210px;
  --clause-measure: 720px;
  --clause-card: #FCF8F0;
  --clause-sink: rgba(207, 221, 213, 0.36);
  --clause-text-soft: #46544E;
  padding-bottom: 72px;
}

.page-privacy .privacy-banner {
  margin: 36px 0 40px;
}

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

/* ---------- 版式骨架：条款窄栏 + 章节轨道 ---------- */
.page-privacy .clause-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-privacy .clause-body {
  max-width: var(--clause-measure);
  min-width: 0;
}

.page-privacy .clause-nav {
  position: sticky;
  top: 58px;
  z-index: 6;
  background: var(--paper-100);
  border-bottom: 1px solid var(--line);
  padding: 8px 0 10px;
}

.page-privacy .clause-nav__title {
  display: none;
  margin: 0 0 12px;
  font-size: var(--step--2);
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-privacy .clause-nav__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .clause-nav__item {
  flex: none;
}

.page-privacy .clause-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-100);
  color: var(--ink-700);
  font-size: var(--step--1);
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-privacy .clause-nav__num {
  font-family: var(--font-num);
  font-size: var(--step--2);
  letter-spacing: 0.08em;
  color: var(--moss);
  transition: color var(--dur) var(--ease);
}

.page-privacy .clause-nav__link:hover,
.page-privacy .clause-nav__link:focus-visible {
  border-color: var(--orange);
  background: var(--paper-200);
  color: var(--ink-900);
}

.page-privacy .clause-nav__link:hover .clause-nav__num,
.page-privacy .clause-nav__link:focus-visible .clause-nav__num {
  color: var(--orange);
}

.page-privacy:has(#sec-scope:target) .clause-nav__link[href="#sec-scope"],
.page-privacy:has(#sec-purpose:target) .clause-nav__link[href="#sec-purpose"],
.page-privacy:has(#sec-keep:target) .clause-nav__link[href="#sec-keep"],
.page-privacy:has(#sec-rights:target) .clause-nav__link[href="#sec-rights"],
.page-privacy:has(#sec-cookie:target) .clause-nav__link[href="#sec-cookie"] {
  border-color: var(--orange);
  background: var(--paper-200);
  color: var(--ink-900);
}

.page-privacy:has(#sec-scope:target) .clause-nav__link[href="#sec-scope"] .clause-nav__num,
.page-privacy:has(#sec-purpose:target) .clause-nav__link[href="#sec-purpose"] .clause-nav__num,
.page-privacy:has(#sec-keep:target) .clause-nav__link[href="#sec-keep"] .clause-nav__num,
.page-privacy:has(#sec-rights:target) .clause-nav__link[href="#sec-rights"] .clause-nav__num,
.page-privacy:has(#sec-cookie:target) .clause-nav__link[href="#sec-cookie"] .clause-nav__num {
  color: var(--orange-deep);
}

/* ---------- 条款区块 ---------- */
.page-privacy .clause {
  padding: 40px 0 12px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 116px;
}

.page-privacy .clause:first-of-type {
  border-top: 0;
  padding-top: 8px;
}

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

.page-privacy .clause__index {
  flex: none;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--paper-200);
  font-family: var(--font-num);
  font-size: var(--step--2);
  letter-spacing: 0.1em;
  color: var(--ink-700);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .clause:target .clause__index {
  background: var(--orange);
  border-color: var(--orange-deep);
  color: #FCF8F0;
}

.page-privacy .clause__title {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .clause__lede {
  margin: 14px 0 26px;
  max-width: 60ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--clause-text-soft);
}

.page-privacy .clause__text {
  margin: 24px 0 0;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 01 信息范围四宫格 ---------- */
.page-privacy .scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(238px, 1fr));
  gap: 14px;
}

.page-privacy .scope {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--clause-card);
  outline: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .scope:hover,
.page-privacy .scope:focus-visible,
.page-privacy .scope:focus-within {
  border-color: var(--orange);
  background: #FFFCF6;
}

.page-privacy .scope__top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .scope__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 9px;
  background: var(--mist);
  color: var(--ink-700);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .scope:hover .scope__icon,
.page-privacy .scope:focus-within .scope__icon {
  background: rgba(210, 118, 47, 0.16);
  color: var(--orange-deep);
}

.page-privacy .scope__name {
  margin: 0;
  font-size: var(--step-0);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .scope__desc {
  margin: 10px 0 0;
  font-size: var(--step--1);
  line-height: 1.65;
  color: var(--clause-text-soft);
}

.page-privacy .scope__fields {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .scope__field {
  position: relative;
  padding-left: 14px;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--text);
}

.page-privacy .scope__field::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--moss);
}

.page-privacy .scope__field + .scope__field {
  margin-top: 6px;
}

.page-privacy .scope__field--extra {
  max-height: 0;
  margin-top: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--dur) var(--ease), margin-top var(--dur) var(--ease),
    opacity var(--dur) var(--ease);
}

.page-privacy .scope:hover .scope__field--extra,
.page-privacy .scope:focus-within .scope__field--extra {
  max-height: 48px;
  margin-top: 6px;
  opacity: 1;
}

/* ---------- 02 使用目的 ---------- */
.page-privacy .purpose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}

.page-privacy .purpose {
  padding: 16px 0 4px 16px;
  border-left: 3px solid var(--erhai);
}

.page-privacy .purpose:nth-child(2) {
  border-left-color: var(--orange);
}

.page-privacy .purpose:nth-child(3) {
  border-left-color: var(--moss);
}

.page-privacy .purpose__title {
  margin: 0;
  font-size: var(--step-0);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-privacy .purpose__text {
  margin: 8px 0 0;
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--clause-text-soft);
}

/* ---------- 03 保存期限条 ---------- */
.page-privacy .keep {
  display: grid;
  gap: 20px;
  margin: 0 0 4px;
}

.page-privacy .keep__row {
  display: grid;
  gap: 8px;
}

.page-privacy .keep__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-privacy .keep__name {
  font-size: var(--step-0);
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .keep__span {
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--clause-text-soft);
}

.page-privacy .keep__track {
  height: 12px;
  border-radius: 999px;
  background: var(--mist);
  overflow: hidden;
}

.page-privacy .keep__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.page-privacy .keep__fill--full {
  width: 100%;
  background: linear-gradient(90deg, var(--ink-700), var(--erhai));
}

.page-privacy .keep__fill--long {
  width: 84%;
  background: linear-gradient(90deg, var(--erhai-deep), var(--erhai));
}

.page-privacy .keep__fill--mid {
  width: 58%;
  background: linear-gradient(90deg, var(--orange-deep), var(--orange));
}

.page-privacy .keep__fill--short {
  width: 30%;
  background: linear-gradient(90deg, var(--moss), #A9BBB2);
}

/* ---------- 04 权利清单 ---------- */
.page-privacy .rights-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-privacy .right {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .right:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .right__num {
  font-family: var(--font-num);
  font-size: var(--step-1);
  line-height: 1.1;
  letter-spacing: 0.06em;
  color: var(--orange);
}

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

.page-privacy .right__title {
  margin: 0;
  font-size: var(--step-0);
  font-weight: 800;
  color: var(--ink-900);
}

.page-privacy .right__text {
  margin: 6px 0 0;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .clause-note {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--mist);
  border-radius: 0 10px 10px 0;
  background: var(--clause-sink);
  font-size: var(--step--1);
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .clause-note strong {
  font-weight: 700;
  color: var(--ink-900);
  word-break: break-all;
}

/* ---------- 05 Cookie 表格 ---------- */
.page-privacy .cookie-table {
  width: 100%;
  font-size: var(--step--1);
  line-height: 1.65;
}

.page-privacy .cookie-table__cap {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-size: var(--step--2);
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-privacy .cookie-table th,
.page-privacy .cookie-table td {
  text-align: left;
  vertical-align: top;
}

.page-privacy .cookie-table tbody th {
  font-weight: 700;
  color: var(--ink-900);
}

/* ---------- 尾部指引 ---------- */
.page-privacy .privacy-more {
  margin-top: 44px;
}

.page-privacy .privacy-more p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.8;
}

.page-privacy .privacy-more a {
  color: var(--erhai-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 平板以上 ---------- */
@media (min-width: 700px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .clause {
    padding-top: 48px;
    scroll-margin-top: 104px;
  }

  .page-privacy .keep {
    gap: 24px;
  }
}

/* ---------- 桌面：左栏章节轨道 + 窄正文栏 ---------- */
@media (min-width: 960px) {
  .page-privacy .clause-layout {
    grid-template-columns: var(--clause-nav-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .clause-nav {
    position: sticky;
    top: 96px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 4px 20px 4px 0;
  }

  .page-privacy .clause-nav__title {
    display: block;
  }

  .page-privacy .clause-nav__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .clause-nav__link {
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    box-shadow: inset 3px 0 0 transparent;
    transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
      color var(--dur) var(--ease);
  }

  .page-privacy .clause-nav__link:hover,
  .page-privacy .clause-nav__link:focus-visible {
    border-color: transparent;
    background: var(--paper-200);
  }

  .page-privacy:has(#sec-scope:target) .clause-nav__link[href="#sec-scope"],
  .page-privacy:has(#sec-purpose:target) .clause-nav__link[href="#sec-purpose"],
  .page-privacy:has(#sec-keep:target) .clause-nav__link[href="#sec-keep"],
  .page-privacy:has(#sec-rights:target) .clause-nav__link[href="#sec-rights"],
  .page-privacy:has(#sec-cookie:target) .clause-nav__link[href="#sec-cookie"] {
    background: var(--paper-200);
    box-shadow: inset 3px 0 0 var(--orange);
  }
}

/* ---------- 触屏或无悬停设备：字段全部展开 ---------- */
@media (hover: none) {
  .page-privacy .scope__field--extra {
    max-height: 56px;
    margin-top: 6px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause-nav__link,
  .page-privacy .scope,
  .page-privacy .scope__icon,
  .page-privacy .scope__field--extra,
  .page-privacy .clause__index,
  .page-privacy .clause__title {
    transition: none;
  }
}