.page-privacy {
  --p-rule: 1px solid var(--edge);
  --p-pad: clamp(16px, 3vw, 26px);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumbs {
  padding-block: clamp(14px, 2.4vw, 22px) 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 44px) 0;
  background:
    radial-gradient(120% 82% at 6% 0%, rgba(23, 224, 176, 0.1), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--panel) 76%, var(--ink) 100%);
}

.page-privacy .privacy-hero__inner {
  max-width: 68ch;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.75vw, 17px);
  line-height: 1.85;
  color: var(--text);
  opacity: 0.88;
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-hero__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--live);
}

.page-privacy .privacy-hero__meta {
  margin: 18px 0 0;
  color: var(--muted);
}

.page-privacy .privacy-hero__media {
  margin-top: clamp(24px, 4.5vw, 46px);
}

.page-privacy .privacy-hero__media .media-frame {
  border: var(--p-rule);
  background: var(--panel);
}

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

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  padding-block: clamp(34px, 6vw, 76px) clamp(20px, 4vw, 44px);
}

@media (min-width: 920px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
  }
}

/* ---------- 章节导航 ---------- */
.page-privacy .privacy-nav {
  border-top: var(--p-rule);
  padding-top: 14px;
}

.page-privacy .privacy-nav__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-privacy .privacy-nav__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  border-left: 2px solid var(--edge);
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease;
}

.page-privacy .privacy-nav__link .num {
  font-size: 12px;
  color: var(--season);
}

.page-privacy .privacy-nav__link:hover,
.page-privacy .privacy-nav__link:focus-visible {
  color: var(--text);
  border-left-color: var(--live);
  background: var(--panel);
  outline: none;
}

@media (min-width: 920px) {
  .page-privacy .privacy-nav {
    position: sticky;
    top: clamp(86px, 11vh, 128px);
    align-self: start;
  }

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

  .page-privacy .privacy-nav__link {
    width: 100%;
  }
}

/* ---------- 正文栏 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: 74ch;
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(40px, 6vw, 76px);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: var(--p-rule);
}

.page-privacy .privacy-section__no {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--live);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-size: clamp(21px, 2.9vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--text);
}

.page-privacy .privacy-section__lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  opacity: 0.9;
}

/* ---------- 条款块 ---------- */
.page-privacy .privacy-clause {
  margin-top: 20px;
  padding: var(--p-pad);
  background: var(--panel);
  border: 1px solid var(--edge);
  border-left: 2px solid var(--live);
}

.page-privacy .privacy-clause--season {
  background: var(--panel-2);
  border-left-color: var(--season);
}

.page-privacy .privacy-clause h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .privacy-clause p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-clause .list-plain {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-clause .list-plain li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-clause .list-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--live);
}

.page-privacy .privacy-clause--season .list-plain li::before {
  background: var(--season);
}

/* ---------- 条目组（用途 / 存储 / 权利） ---------- */
.page-privacy .privacy-actions {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-privacy .privacy-actions li {
  background: var(--panel);
  padding: clamp(14px, 2.6vw, 20px);
}

.page-privacy .privacy-actions h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--live-soft);
}

.page-privacy .privacy-actions p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin-top: 22px;
  display: grid;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

@media (min-width: 700px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-contact__item {
  background: var(--panel);
  padding: var(--p-pad);
}

.page-privacy .privacy-contact__label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-privacy .privacy-contact__value {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 折叠问答 ---------- */
.page-privacy .privacy-faq {
  padding-block: clamp(32px, 5vw, 66px);
  border-top: var(--p-rule);
  background: linear-gradient(180deg, var(--ink) 0%, var(--panel) 58%, var(--ink) 100%);
}

.page-privacy .privacy-faq__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--text);
}

.page-privacy .privacy-faq__list {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: var(--p-rule);
}

.page-privacy .privacy-faq__item {
  border-bottom: var(--p-rule);
}

.page-privacy .privacy-faq__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .privacy-faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  margin: 0;
  background: none;
  border: 0;
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 500;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: color 200ms ease;
}

.page-privacy .privacy-faq__trigger:hover,
.page-privacy .privacy-faq__trigger:focus-visible {
  color: var(--live-soft);
  outline: none;
}

.page-privacy .privacy-faq__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-privacy .privacy-faq__icon::before,
.page-privacy .privacy-faq__icon::after {
  content: "";
  position: absolute;
  background: var(--live);
  transition: transform 220ms ease, opacity 220ms ease;
}

.page-privacy .privacy-faq__icon::before {
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  transform: translateY(-50%);
}

.page-privacy .privacy-faq__icon::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  transform: translateX(-50%);
}

.page-privacy .privacy-faq__trigger[aria-expanded="true"] {
  color: var(--live-soft);
}

.page-privacy .privacy-faq__trigger[aria-expanded="true"] .privacy-faq__icon::after {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}

.page-privacy .privacy-faq__panel[hidden] {
  display: none;
}

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

.page-privacy .privacy-faq__panel p {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-related {
  padding-block: clamp(30px, 5vw, 64px);
}

.page-privacy .privacy-related__title {
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.4;
  font-weight: 600;
  color: var(--text);
}

.page-privacy .privacy-related__grid {
  display: grid;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

@media (min-width: 760px) {
  .page-privacy .privacy-related__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .privacy-related__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: var(--p-pad);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: background-color 220ms ease;
}

.page-privacy .privacy-related__card:hover,
.page-privacy .privacy-related__card:focus-visible {
  background: var(--panel-2);
  outline: none;
}

.page-privacy .privacy-related__card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.page-privacy .privacy-related__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 滚动入场 ---------- */
.js .page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 300ms ease, transform 300ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .js .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .privacy-faq__icon::before,
  .page-privacy .privacy-faq__icon::after {
    transition: none;
  }
}
