.page-privacy {
  --privacy-doc: 74ch;
  --privacy-top: 104px;
}

/* ===== 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(28px, 5vw, 56px) clamp(26px, 4vw, 42px);
  background:
    radial-gradient(130% 130% at 6% 0%, rgba(63, 208, 255, 0.13), transparent 58%),
    radial-gradient(90% 110% at 98% 4%, rgba(232, 255, 58, 0.07), transparent 60%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--volt), var(--ice) 42%, transparent 94%);
  opacity: 0.55;
}

.page-privacy .privacy-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7vw, 4.2rem);
  line-height: 0.99;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-privacy .privacy-lede {
  max-width: 56ch;
  margin: 18px 0 0;
  font-size: var(--t-18);
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 24px;
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .privacy-meta-sep {
  width: 22px;
  height: 1px;
  background: var(--seam);
}

/* ===== 横带视觉 ===== */
.page-privacy .privacy-visual {
  margin: clamp(22px, 4vw, 38px) 0 0;
  border: 1px solid var(--seam);
  border-radius: var(--cut);
  overflow: hidden;
  background: var(--panel);
}

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

.page-privacy .privacy-visual figcaption {
  padding: 12px 18px 14px;
  font-size: var(--t-12);
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
  border-top: 1px solid var(--seam);
}

/* ===== 主体两栏 ===== */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  padding-block: clamp(42px, 7vw, 92px) clamp(56px, 9vw, 108px);
}

.page-privacy .privacy-toc {
  align-self: start;
  min-width: 0;
}

.page-privacy .toc-title {
  margin: 0 0 14px;
  font-size: var(--t-12);
  letter-spacing: 0.2em;
  color: var(--volt);
}

.page-privacy .toc-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .toc-link {
  display: grid;
  grid-template-columns: 2.6ch minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid var(--seam);
  color: var(--mist);
  font-size: var(--t-14);
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--chalk);
  border-left-color: var(--flare);
  transform: translateX(3px);
}

.page-privacy .toc-no {
  font-size: var(--t-12);
  color: var(--ice);
  letter-spacing: 0.06em;
}

/* ===== 正文分节 ===== */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: var(--privacy-doc);
}

.page-privacy .privacy-sec {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--seam);
  scroll-margin-top: var(--privacy-top);
}

.page-privacy .privacy-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .sec-no {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: var(--t-12);
  letter-spacing: 0.2em;
  color: var(--volt);
}

.page-privacy .sec-no::after {
  content: "";
  display: block;
  width: 46px;
  height: 1px;
  background: linear-gradient(90deg, var(--volt), transparent);
}

.page-privacy .privacy-sec h2 {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-privacy .privacy-sec p {
  margin: 0 0 16px;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: rgba(244, 248, 245, 0.84);
}

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

.page-privacy .privacy-sec .list-tick {
  margin: 4px 0 20px;
}

.page-privacy .privacy-sec .list-tick li {
  line-height: 1.7;
  color: rgba(244, 248, 245, 0.84);
}

.page-privacy .privacy-sec .list-tick strong {
  color: var(--volt);
  font-weight: 700;
}

/* 关键条款：冰蓝细描边 */
.page-privacy .note-ice {
  margin: 20px 0 18px;
  padding: 14px 18px;
  border: 1px solid rgba(63, 208, 255, 0.42);
  border-left-width: 3px;
  border-radius: 0 var(--cut) var(--cut) 0;
  background: linear-gradient(100deg, rgba(63, 208, 255, 0.11), rgba(63, 208, 255, 0.015) 72%);
  font-size: var(--t-14);
  line-height: 1.72;
  color: var(--chalk);
}

.page-privacy .note-ice strong {
  color: var(--ice);
}

/* ===== 底部入口 ===== */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--seam);
}

/* ===== 桌面端 ===== */
@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 194px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--privacy-top);
  }
}

@media (max-width: 959px) {
  .page-privacy .toc-list {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2px 12px;
  }

  .page-privacy .toc-link {
    font-size: var(--t-12);
    padding: 6px 8px;
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-lede {
    font-size: var(--t-16);
  }

  .page-privacy .privacy-visual figcaption {
    padding: 10px 14px 12px;
  }

  .page-privacy .note-ice {
    padding: 12px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link {
    transition: none;
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible {
    transform: none;
  }
}