.page-privacy {
  --privacy-num-size: clamp(4rem, 10vw, 7rem);
  overflow-x: hidden;
}

.page-privacy .container {
  max-width: var(--container-w);
}

/* ===== Hero ===== */
.page-privacy .privacy-hero {
  position: relative;
  background: linear-gradient(128deg, var(--deep-blue) 0%, var(--primary-blue) 62%, var(--secondary-blue) 100%);
  color: #fff;
  padding: 48px 0 60px;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-38deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 16px);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: 0;
  width: 200px;
  height: 100%;
  background: linear-gradient(115deg, transparent 0, transparent 38%, rgba(255,107,0,0.18) 38%, rgba(255,107,0,0.18) 44%, transparent 44%);
  pointer-events: none;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-hero .breadcrumb a {
  color: rgba(255,255,255,0.8);
  transition: color var(--transition-fast);
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--highlight-yellow);
}

.page-privacy .privacy-hero .breadcrumb li:last-child {
  color: var(--highlight-yellow);
}

.page-privacy .privacy-hero-kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--highlight-yellow);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .privacy-hero-kicker::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--accent-orange);
  transform: skewX(-20deg);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.08;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
  color: #fff;
}

.page-privacy .privacy-hero-desc {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255,255,255,0.78);
  max-width: 620px;
  margin-bottom: 22px;
}

.page-privacy .privacy-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero-media {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-raised);
  border: 2px solid rgba(255,255,255,0.18);
}

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

.page-privacy .privacy-hero-media::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 42px;
  height: 42px;
  background: var(--accent-orange);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

/* ===== TOC ===== */
.page-privacy .privacy-toc {
  background: var(--off-white);
  border-bottom: 1px solid rgba(10,46,92,0.08);
  padding: 20px 0;
}

.page-privacy .privacy-toc-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.page-privacy .privacy-toc-item {
  background: #fff;
  border: 1px solid rgba(10,46,92,0.12);
  border-left: 3px solid var(--accent-orange);
  border-radius: 4px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--primary-blue);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.page-privacy .privacy-toc-item:hover {
  background: var(--primary-blue);
  color: #fff;
  transform: translateY(-2px);
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-orange);
}

.page-privacy .privacy-toc-item:hover .privacy-toc-num {
  color: var(--highlight-yellow);
}

.page-privacy .privacy-toc-text {
  font-size: 14px;
  font-weight: 600;
}

/* ===== Chapter 基础 ===== */
.page-privacy .privacy-chapter {
  padding: 52px 0 58px;
  border-bottom: 1px solid rgba(10,46,92,0.07);
}

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

.page-privacy .privacy-chapter-aside {
  position: relative;
}

.page-privacy .privacy-chapter-num {
  font-family: var(--font-data);
  font-size: var(--privacy-num-size);
  font-weight: 700;
  line-height: 1;
  color: var(--primary-blue);
  opacity: 0.13;
  display: block;
}

.page-privacy .privacy-chapter-side {
  display: none;
}

.page-privacy .privacy-chapter-main h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  color: var(--primary-blue);
  margin-bottom: 18px;
  padding-bottom: 12px;
  position: relative;
  line-height: 1.2;
}

.page-privacy .privacy-chapter-main h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 64px;
  height: 4px;
  background: var(--accent-orange);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.page-privacy .privacy-chapter-lead {
  font-size: 15px;
  line-height: 1.9;
  color: var(--primary-blue);
  opacity: 0.88;
  max-width: 680px;
  margin-bottom: 28px;
}

/* ===== 01 信息收集 ===== */
.page-privacy .privacy-list {
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-list-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  background: #fff;
  border: 1px solid rgba(10,46,92,0.1);
  border-radius: 4px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-privacy .privacy-list-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-raised);
}

.page-privacy .privacy-list-index {
  width: 30px;
  height: 30px;
  background: var(--primary-blue);
  color: #fff;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(0 0, 100% 0, 100% 75%, 75% 100%, 0 100%);
}

.page-privacy .privacy-list-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-list-item p {
  font-size: 14px;
  line-height: 1.8;
  color: #3d5060;
  margin: 0;
}

/* ===== 02 深色章节：信息使用 ===== */
.page-privacy .privacy-chapter-dark {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--deep-blue) 100%);
  color: rgba(255,255,255,0.82);
  border-bottom: none;
}

.page-privacy .privacy-chapter-dark .privacy-chapter-num {
  color: rgba(255,255,255,0.14);
}

.page-privacy .privacy-chapter-dark .privacy-chapter-side {
  color: var(--highlight-yellow);
}

.page-privacy .privacy-chapter-dark h2 {
  color: #fff;
}

.page-privacy .privacy-chapter-dark .privacy-chapter-lead {
  color: rgba(255,255,255,0.78);
}

.page-privacy .privacy-use-list {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-use-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-left: 3px solid var(--accent-orange);
  border-radius: 4px;
  padding: 16px 18px;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.page-privacy .privacy-use-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateX(4px);
}

.page-privacy .privacy-use-num {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--highlight-yellow);
  min-width: 28px;
}

.page-privacy .privacy-use-card p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.86);
  margin: 0;
}

/* ===== 03 Cookie与日志 ===== */
.page-privacy .privacy-cookie-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-privacy .privacy-cookie-card {
  background: #fff;
  border: 1px solid rgba(10,46,92,0.12);
  border-top: 3px solid var(--primary-blue);
  border-radius: 4px;
  padding: 18px 16px;
  box-shadow: var(--shadow);
}

.page-privacy .privacy-cookie-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 8px;
}

.page-privacy .privacy-cookie-card p {
  font-size: 13px;
  line-height: 1.8;
  color: #506070;
  margin-bottom: 14px;
}

.page-privacy .privacy-cookie-tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  color: var(--primary-blue);
  background: rgba(10,46,92,0.08);
  border-radius: 2px;
}

.page-privacy .privacy-cookie-tag.is-yellow {
  color: #8a6d00;
  background: rgba(255,215,0,0.22);
}

/* ===== Details 折叠 ===== */
.page-privacy .privacy-details {
  margin-top: 20px;
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-blue);
  background: rgba(10,46,92,0.04);
  border: 1px solid rgba(10,46,92,0.15);
  padding: 10px 16px;
  border-radius: 4px;
  user-select: none;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.page-privacy .privacy-details summary:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.page-privacy .privacy-details summary::before {
  content: "+";
  font-family: var(--font-data);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-orange);
}

.page-privacy .privacy-details[open] summary::before {
  content: "–";
}

.page-privacy .privacy-details-body {
  margin-top: 14px;
  padding: 16px 18px;
  background: rgba(10,46,92,0.03);
  border-left: 3px solid var(--accent-orange);
  border-radius: 0 4px 4px 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3d5060;
  max-width: 680px;
}

/* ===== 04 用户权利 ===== */
.page-privacy .privacy-chapter-alt {
  background: linear-gradient(180deg, #fff 0%, var(--off-white) 100%);
  border-bottom: 1px solid rgba(10,46,92,0.08);
}

.page-privacy .privacy-rights-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-rights-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid rgba(10,46,92,0.1);
  border-radius: 4px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--primary-blue);
  font-weight: 500;
}

.page-privacy .privacy-rights-list li span {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--accent-orange);
  min-width: 24px;
}

.page-privacy .privacy-rights-note {
  font-size: 13px;
  line-height: 1.8;
  color: var(--rock-gray);
  padding-left: 14px;
  border-left: 2px solid var(--accent-orange);
  max-width: 620px;
}

/* ===== 05 联系我们 ===== */
.page-privacy .privacy-contact-list {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.page-privacy .privacy-contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: #fff;
  border: 1px solid rgba(10,46,92,0.12);
  border-radius: 4px;
  padding: 16px 18px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-privacy .privacy-contact-item:hover {
  border-color: var(--accent-orange);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-contact-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--rock-gray);
  font-family: var(--font-data);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-contact-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-blue);
}

.page-privacy .privacy-contact-action {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-cookie-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-contact-item {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-privacy .privacy-toc-list {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 992px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 2fr 1fr;
    gap: 48px;
  }

  .page-privacy .privacy-chapter {
    padding: 64px 0 72px;
  }

  .page-privacy .privacy-chapter-grid {
    grid-template-columns: 200px 1fr;
    gap: 60px;
  }

  .page-privacy .privacy-chapter-aside {
    position: sticky;
    top: 130px;
    align-self: start;
  }

  .page-privacy .privacy-chapter-num {
    font-size: clamp(4rem, 9vw, 7rem);
  }

  .page-privacy .privacy-chapter-side {
    display: block;
    position: absolute;
    right: -24px;
    top: 10px;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--font-data);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--rock-gray);
    white-space: nowrap;
    text-transform: uppercase;
  }
}