/* ===== AK赛场 · 隐私声明页 ===== */

.page-privacy {
  --privacy-ink-2: #C8D6E4;
  --privacy-dim: #93A9C0;
  --privacy-on-sand: #33302A;

  display: block;
  background:
    radial-gradient(1100px 520px at 84% -10%, rgba(232, 163, 61, 0.10), transparent 62%),
    radial-gradient(820px 460px at 4% 16%, rgba(178, 34, 52, 0.12), transparent 68%),
    var(--night);
  color: var(--white);
}

/* ---------- 页首 ---------- */

.page-privacy__top {
  padding-top: 26px;
  padding-bottom: 46px;
}

.page-privacy .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy__hero {
  max-width: 74ch;
}

.page-privacy .eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: none;
}

.page-privacy__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.2vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--white);
  text-wrap: balance;
}

.page-privacy__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 1.0625rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--privacy-ink-2);
}

.page-privacy__hero-media {
  position: relative;
  margin: 38px 0 0;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--night-2);
  overflow: hidden;
}

.page-privacy__hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-privacy .media-frame__label {
  display: block;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--sand);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

/* ---------- 主布局 ---------- */

.page-privacy__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-bottom: 84px;
}

/* ---------- 目录 ---------- */

.page-privacy__toc {
  padding: 20px 18px 22px;
  border: 2px solid var(--ink);
  background: var(--night-2);
  box-shadow: var(--shadow-hard);
}

.page-privacy__toc .rail-label {
  margin: 0 0 14px;
  color: var(--sand);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
}

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

.page-privacy__toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 3px solid transparent;
  color: var(--privacy-dim);
  font-size: 0.9375rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy__toc-list a:hover,
.page-privacy__toc-list a:focus-visible {
  color: var(--white);
  border-left-color: var(--gold);
  background: rgba(232, 163, 61, 0.1);
}

.page-privacy__toc-list a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-privacy__toc-num {
  flex: none;
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ---------- 章节 ---------- */

.page-privacy__body {
  min-width: 0;
}

.page-privacy__section {
  position: relative;
  padding: 34px 0 26px;
  border-top: 2px solid rgba(159, 179, 200, 0.16);
  scroll-margin-top: 112px;
}

.page-privacy__section::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.page-privacy__section:hover::before,
.page-privacy__section:focus-within::before {
  width: 92px;
}

.page-privacy .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .section-head__index {
  flex: none;
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-privacy .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.375rem, 3.6vw, 1.875rem);
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-privacy__p {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--privacy-ink-2);
}

/* ---------- 条目说明牌 ---------- */

.page-privacy__items {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy__item {
  padding: 16px 18px 16px 22px;
  background: rgba(20, 43, 74, 0.55);
  border-left: 3px solid var(--gold);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-privacy__item:hover {
  background: rgba(20, 43, 74, 0.95);
  border-left-color: var(--crimson);
}

.page-privacy__term {
  display: inline-block;
  margin: 0 0 8px;
  padding-bottom: 3px;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
  border-bottom: 2px solid var(--gold);
}

.page-privacy__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--privacy-dim);
}

/* ---------- 步骤式条目 ---------- */

.page-privacy__steps {
  counter-reset: privacy-step;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy__step {
  position: relative;
  padding-left: 54px;
}

.page-privacy__step::before {
  counter-increment: privacy-step;
  content: "0" counter(privacy-step);
  position: absolute;
  left: 0;
  top: 0;
  padding: 3px 7px;
  border: 2px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.page-privacy__step .page-privacy__term {
  display: block;
  margin-bottom: 6px;
  border-bottom-color: rgba(232, 163, 61, 0.36);
}

/* ---------- 安全三格 ---------- */

.page-privacy__grid {
  display: grid;
  gap: 16px;
  margin: 0 0 20px;
}

.page-privacy__fact {
  padding: 18px;
  background: rgba(8, 18, 31, 0.62);
  border: 2px solid var(--ink);
  border-top: 3px solid var(--green);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-top-color 0.2s ease;
}

.page-privacy__fact:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
  border-top-color: var(--gold);
}

.page-privacy__fact-label {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-privacy__fact:hover .page-privacy__fact-label {
  color: var(--gold);
}

/* ---------- 用户权利 ---------- */

.page-privacy__rights {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy__rights li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid rgba(159, 179, 200, 0.16);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--privacy-ink-2);
}

.page-privacy__rights .mono {
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* ---------- 联系提示块 ---------- */

.page-privacy__callout {
  margin: 4px 0 24px;
  padding: 22px 22px 24px;
  background: var(--sand);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  color: var(--privacy-on-sand);
}

.page-privacy__callout-title {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy__callout .page-privacy__desc {
  color: var(--privacy-on-sand);
  font-size: 0.9375rem;
}

.page-privacy__callout .page-privacy__link {
  color: var(--crimson);
  border-bottom-color: rgba(178, 34, 52, 0.5);
}

.page-privacy__callout .page-privacy__link:hover,
.page-privacy__callout .page-privacy__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 正文链接 ---------- */

.page-privacy__link {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 163, 61, 0.55);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy__link:hover,
.page-privacy__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-privacy__link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 收尾短评 ---------- */

.page-privacy__section .endnote {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--crimson);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.75;
  color: var(--white);
}

/* ---------- 术语提示 ---------- */

.page-privacy .tip {
  position: relative;
  border-bottom: 1px dashed var(--gold);
  cursor: help;
}

.page-privacy .tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: 250px;
  padding: 10px 12px;
  background: var(--ink);
  border: 2px solid var(--gold);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.01em;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 30;
}

.page-privacy .tip:hover::after,
.page-privacy .tip:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 平板及以上 ---------- */

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

@media (min-width: 920px) {
  .page-privacy__layout {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 58px;
  }

  .page-privacy__toc {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-privacy .section-head {
    gap: 18px;
  }
}

/* ---------- 窄屏细节 ---------- */

@media (max-width: 560px) {
  .page-privacy__top {
    padding-top: 20px;
    padding-bottom: 34px;
  }

  .page-privacy__hero-media img {
    aspect-ratio: 4 / 3;
  }

  .page-privacy__step {
    padding-left: 46px;
  }

  .page-privacy__rights li {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 10px;
  }

  .page-privacy__callout {
    padding: 18px;
    box-shadow: 4px 4px 0 var(--ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy__section::before,
  .page-privacy__item,
  .page-privacy__fact,
  .page-privacy .tip::after,
  .page-privacy__link,
  .page-privacy__toc-list a {
    transition: none;
  }

  .page-privacy__fact:hover {
    transform: none;
  }
}