.page-privacy {
  --privacy-bg-soft: rgba(27, 58, 91, 0.06);
  --privacy-cream-mask: rgba(245, 239, 230, 0.08);
  background-color: var(--cream);
  color: var(--ink);
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

/* ===== Hero 深空底 ===== */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: calc(-1 * var(--header-h));
  padding: calc(var(--header-h) + clamp(20px, 5vw, 48px)) 0 clamp(32px, 6vw, 72px);
  background:
    radial-gradient(circle at 76% 18%, rgba(231, 122, 46, 0.22), transparent 32%),
    radial-gradient(circle at 18% 88%, var(--privacy-cream-mask), transparent 45%),
    linear-gradient(130deg, var(--night-blue) 0%, var(--night-blue-deep) 100%);
  color: var(--text-reverse);
  overflow: hidden;
}

.page-privacy .c-breadcrumb a,
.page-privacy .c-breadcrumb [aria-current="page"] {
  color: rgba(245, 239, 230, 0.72);
  text-decoration: none;
  font-size: 14px;
}

.page-privacy .c-breadcrumb .c-breadcrumb__sep {
  color: rgba(245, 239, 230, 0.4);
  margin: 0 8px;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-privacy .privacy-hero__text {
  max-width: 720px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
  color: var(--text-reverse);
}

.page-privacy .privacy-hero__lead {
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.75;
  color: rgba(245, 239, 230, 0.88);
  margin: 20px 0 0;
}

.page-privacy .privacy-hero__scope {
  font-size: 14px;
  color: rgba(245, 239, 230, 0.62);
  border-left: 3px solid var(--orange);
  padding-left: 14px;
  margin-top: 24px;
  line-height: 1.7;
}

.page-privacy .privacy-hero__visual {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(14, 34, 54, 0.42);
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-hero__mask {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(27, 58, 91, 0.72);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(245, 239, 230, 0.28);
  color: var(--text-reverse);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border-radius: 999px;
}

/* ===== 正文双栏 ===== */
.page-privacy .privacy-body {
  padding: clamp(32px, 7vw, 88px) 0 clamp(48px, 10vw, 120px);
  background-image: radial-gradient(rgba(139, 110, 90, 0.1) 1px, transparent 1px);
  background-size: 22px 22px;
}

.page-privacy .privacy-body__layout {
  display: grid;
  gap: 28px;
}

/* ===== 左侧目录 ===== */
.page-privacy .privacy-toc {
  position: static;
}

.page-privacy .privacy-toc__title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-toc__list li {
  margin: 0;
}

.page-privacy .privacy-toc__link {
  display: block;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus {
  color: var(--red);
  padding-left: 10px;
}

.page-privacy .privacy-toc__note {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  color: var(--mid-brown);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s ease;
}

.page-privacy .privacy-toc__note:hover {
  color: var(--red);
}

/* ===== 右侧内容列 ===== */
.page-privacy .privacy-content {
  border-left: 1px solid var(--line);
  padding-left: clamp(10px, 3vw, 32px);
}

.page-privacy .privacy-block {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0;
  border-bottom: 2px solid var(--ink);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.page-privacy .privacy-block[data-active],
.page-privacy .privacy-block:target {
  background: linear-gradient(90deg, var(--privacy-bg-soft), transparent 70%);
  box-shadow: inset 3px 0 0 var(--red);
}

.page-privacy .privacy-block__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--red);
  color: var(--text-reverse);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: var(--shadow-red);
}

.page-privacy .privacy-block h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-block__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--mid-brown);
  margin: 0 0 20px;
}

.page-privacy .privacy-block__note {
  font-size: 13px;
  color: var(--mid-brown);
  border-left: 3px solid var(--orange);
  padding-left: 12px;
  margin-top: 20px;
  line-height: 1.7;
}

/* ===== 信息收集 details ===== */
.page-privacy .privacy-collect-grid {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-detail {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.55);
  transition: background-color 0.2s ease;
}

.page-privacy .privacy-detail[open] {
  background: rgba(255, 255, 255, 0.75);
}

.page-privacy .privacy-detail summary {
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
  position: relative;
  transition: color 0.2s ease;
}

.page-privacy .privacy-detail summary:hover {
  color: var(--red);
}

.page-privacy .privacy-detail summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-detail summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 400;
  color: var(--orange);
}

.page-privacy .privacy-detail[open] summary::after {
  content: "–";
}

.page-privacy .privacy-detail p {
  padding: 0 18px 16px;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  max-width: 68ch;
}

/* ===== 信息使用 ===== */
.page-privacy .privacy-purpose-grid {
  display: grid;
  gap: 14px;
  margin: 18px 0 22px;
}

.page-privacy .privacy-purpose-card {
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  background: rgba(245, 239, 230, 0.6);
  padding: 18px 20px;
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .privacy-purpose-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-purpose-card__icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--text-reverse);
  border-radius: 50%;
  font-size: 12px;
  margin-bottom: 10px;
}

.page-privacy .privacy-purpose-card h3 {
  font-size: 17px;
  margin: 0 0 8px;
}

.page-privacy .privacy-purpose-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-privacy .privacy-no-ads {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-no-ads span {
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--ink);
  background: transparent;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink);
}

.page-privacy .privacy-no-ads span:nth-child(2) {
  border-color: var(--red);
  color: var(--red);
}

.page-privacy .privacy-no-ads span:nth-child(3) {
  border-color: var(--orange);
  color: var(--orange);
}

/* ===== Cookie 与追踪 ===== */
.page-privacy .privacy-block--cookie {
  display: grid;
  gap: 24px;
  align-items: start;
}

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

.page-privacy .privacy-cookie-list {
  list-style: none;
  margin: 2px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-cookie-list li {
  position: relative;
  padding: 14px 16px 14px 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--night-blue);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  font-size: 14px;
  line-height: 1.7;
  background: rgba(255, 255, 255, 0.4);
}

.page-privacy .privacy-cookie-list strong {
  color: var(--night-blue);
}

.page-privacy .privacy-block--cookie p {
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-block__aside {
  border-radius: var(--radius-m);
  overflow: hidden;
}

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

/* ===== 用户权利 ===== */
.page-privacy .privacy-rights-grid {
  display: grid;
  gap: 14px;
  margin: 18px 0;
}

.page-privacy .privacy-rights-card {
  padding: 20px;
  backdrop-filter: blur(6px);
  border: 1px solid var(--glass-line);
}

.page-privacy .privacy-rights-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.page-privacy .privacy-rights-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-rights-contact {
  font-size: 14px;
  padding: 16px 18px;
  background: var(--ink);
  color: var(--text-reverse);
  border-radius: var(--radius-m);
  line-height: 1.7;
}

/* ===== 政策更新时间线 ===== */
.page-privacy .privacy-timeline {
  margin: 24px 0 0;
}

.page-privacy .privacy-timeline__body h3 {
  font-size: 17px;
  margin: 0 0 6px;
}

.page-privacy .privacy-timeline__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

/* ===== 返回按钮 ===== */
.page-privacy .privacy-return {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding-top: 18px;
}

.page-privacy .privacy-return > span {
  font-size: 14px;
  color: var(--mid-brown);
  margin-right: 4px;
}

.page-privacy .privacy-return .c-btn {
  font-size: 14px;
}

/* ===== 平板与桌面 ===== */
@media (min-width: 640px) {
  .page-privacy .privacy-purpose-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 40px;
  }

  .page-privacy .privacy-hero__text {
    max-width: 760px;
    padding-bottom: 8px;
  }

  .page-privacy .privacy-body__layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-privacy .privacy-purpose-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-block--cookie {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 32px;
  }
}