.page-privacy {
  --privacy-toc-w: 248px;
  --privacy-gap: 56px;
  --privacy-radius: 4px;
  background:
    radial-gradient(1100px 480px at 88% -8%, rgba(0, 229, 255, 0.1), transparent 62%),
    radial-gradient(900px 520px at -12% 28%, rgba(57, 255, 20, 0.05), transparent 55%),
    var(--color-bg);
  color: var(--color-text);
  padding-bottom: 96px;
  position: relative;
}

.page-privacy .container {
  padding-top: 32px;
}

.page-privacy .breadcrumb {
  margin-bottom: 40px;
}

/* ========== Hero ========== */
.page-privacy .privacy-hero {
  display: grid;
  gap: 40px;
  margin-bottom: 64px;
  position: relative;
  overflow: hidden;
  padding-top: 8px;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -70px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.12), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 6px;
  background: var(--color-accent);
  z-index: 1;
}

.page-privacy .privacy-hero-copy,
.page-privacy .privacy-hero-figure {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero-copy {
  padding-top: 24px;
}

.page-privacy .privacy-hero-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 54px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
}

.page-privacy .privacy-hero-desc {
  max-width: 560px;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  padding-top: 18px;
  border-top: 1px solid var(--color-line);
}

.page-privacy .privacy-hero-meta-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-dim);
}

.page-privacy .privacy-hero-meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.6);
  flex-shrink: 0;
}

.page-privacy .privacy-hero-figure {
  margin: 0;
}

.page-privacy .privacy-hero-figure::before {
  content: "";
  position: absolute;
  top: -12px;
  right: 12px;
  bottom: 12px;
  left: -12px;
  border: 1px solid rgba(57, 255, 20, 0.32);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
  z-index: 0;
}

.page-privacy .privacy-hero-figure img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  background: var(--color-bg-2);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-privacy .privacy-hero-figure figcaption {
  margin-top: 14px;
  padding-left: 16px;
  border-left: 2px solid var(--color-accent);
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-dim);
}

/* ========== 主体布局 ========== */
.page-privacy .privacy-layout {
  display: grid;
  gap: 40px;
  align-items: start;
}

.page-privacy .privacy-toc {
  background: rgba(14, 22, 54, 0.55);
  border: 1px solid var(--color-line);
  padding: 24px;
  position: relative;
}

.page-privacy .privacy-toc-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.page-privacy .privacy-toc-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-line);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-line) transparent;
}

.page-privacy .privacy-toc-list li {
  flex-shrink: 0;
}

.page-privacy .privacy-toc-list a {
  display: block;
  padding: 9px 14px;
  color: var(--color-text-dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  background: var(--color-bg-2);
  border: 1px solid transparent;
  border-left: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--speed) var(--ease), background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-privacy .privacy-toc-list a:hover {
  color: var(--color-text);
  background: rgba(57, 255, 20, 0.07);
  border-left-color: var(--color-accent);
}

.page-privacy .privacy-toc-note {
  display: none;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
  font-size: 13px;
  color: var(--color-text-dim);
}

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

/* ========== 章节 ========== */
.page-privacy .privacy-chapter {
  border-top: 1px solid var(--color-line);
  scroll-margin-top: 32px;
}

.page-privacy .privacy-chapter:last-child {
  border-bottom: 1px solid var(--color-line);
}

.page-privacy .privacy-chapter-heading {
  margin: 0;
}

.page-privacy .privacy-chapter-toggle {
  display: flex;
  align-items: center;
  gap: 18px;
  width: 100%;
  padding: 24px 4px;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--speed) var(--ease);
}

.page-privacy .privacy-chapter-toggle:hover {
  background: rgba(57, 255, 20, 0.04);
}

.page-privacy .privacy-chapter-num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: rgba(57, 255, 20, 0.4);
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

.page-privacy .privacy-chapter-title {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-privacy .privacy-chapter-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(30, 42, 74, 0.7), transparent 85%);
}

.page-privacy .privacy-chapter-chevron {
  flex-shrink: 0;
  color: var(--color-text-dim);
  transition: transform var(--speed) var(--ease);
}

.page-privacy .privacy-chapter[data-open] .privacy-chapter-chevron {
  transform: rotate(180deg);
}

.page-privacy .privacy-chapter-body {
  display: none;
  padding: 4px 4px 48px;
  max-width: 800px;
}

.page-privacy .privacy-chapter[data-open] .privacy-chapter-body {
  display: block;
}

.page-privacy .privacy-chapter-lead {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
}

/* 章节01 */
.page-privacy .privacy-info-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.page-privacy .privacy-info-card {
  background: linear-gradient(135deg, rgba(21, 31, 69, 0.8), rgba(14, 22, 54, 0.55));
  padding: 24px;
  border-left: 3px solid var(--color-accent);
  position: relative;
}

.page-privacy .privacy-info-card::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--color-cyan);
  opacity: 0.35;
}

.page-privacy .privacy-info-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-info-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-privacy .privacy-notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  background: rgba(255, 215, 64, 0.07);
  border: 1px solid rgba(255, 215, 64, 0.28);
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-notice-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFD740;
  color: #0A0E27;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 14px;
  border-radius: 50%;
}

.page-privacy .privacy-notice p {
  margin: 0;
}

/* 章节02 */
.page-privacy .privacy-usage-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-usage-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: rgba(14, 22, 54, 0.5);
  border: 1px solid var(--color-line);
  transition: border-color var(--speed) var(--ease);
}

.page-privacy .privacy-usage-list li:hover {
  border-color: rgba(57, 255, 20, 0.4);
}

.page-privacy .privacy-usage-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: rgba(0, 229, 255, 0.12);
  color: var(--color-cyan);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .privacy-usage-list h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
}

.page-privacy .privacy-usage-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-dim);
}

.page-privacy .privacy-highlight {
  padding: 18px 22px;
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.09), transparent 75%);
  border: 1px solid rgba(57, 255, 20, 0.22);
  border-radius: var(--privacy-radius);
}

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

/* 章节03 */
.page-privacy .privacy-table-wrap {
  overflow-x: auto;
  margin-bottom: 20px;
  border: 1px solid var(--color-line);
}

.page-privacy .privacy-storage-table {
  width: 100%;
  min-width: 560px;
  font-family: var(--font-mono);
  font-size: 13px;
  border-collapse: collapse;
}

.page-privacy .privacy-storage-table th {
  background: var(--color-bg-3);
  color: var(--color-text);
  font-weight: 700;
  text-align: left;
  padding: 14px 16px;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-line);
}

.page-privacy .privacy-storage-table td {
  padding: 14px 16px;
  color: var(--color-text-dim);
  border-bottom: 1px solid rgba(30, 42, 74, 0.6);
  vertical-align: top;
}

.page-privacy .privacy-storage-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .privacy-storage-table tbody tr:hover td {
  background: rgba(57, 255, 20, 0.04);
}

.page-privacy .privacy-storage-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-privacy .privacy-storage-note a {
  color: var(--color-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  transition: border-color var(--speed) var(--ease);
}

.page-privacy .privacy-storage-note a:hover {
  border-bottom-color: var(--color-cyan);
}

/* 章节04 */
.page-privacy .privacy-rights-grid {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-right-item {
  position: relative;
  padding: 22px 24px 22px 28px;
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.06), transparent 72%),
    var(--color-bg-2);
  border: 1px solid var(--color-line);
  overflow: hidden;
}

.page-privacy .privacy-right-item::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--color-cyan);
  opacity: 0.5;
}

.page-privacy .privacy-right-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-privacy .privacy-right-item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.page-privacy .privacy-right-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

/* 章节05 */
.page-privacy .privacy-contact-box {
  margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(14, 22, 54, 0.5) 70%);
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 28px;
}

.page-privacy .privacy-contact-box-inner {
  max-width: 520px;
}

.page-privacy .privacy-contact-label {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
}

.page-privacy .privacy-contact-email {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 2px dashed rgba(57, 255, 20, 0.35);
  padding-bottom: 2px;
  transition: border-bottom-style var(--speed) var(--ease), border-bottom-color var(--speed) var(--ease);
  word-break: break-all;
}

.page-privacy .privacy-contact-email:hover {
  border-bottom-style: solid;
  border-bottom-color: var(--color-accent);
}

.page-privacy .privacy-response-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-dim);
}

.page-privacy .privacy-contact-links {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-dim);
  max-width: 720px;
}

.page-privacy .privacy-contact-links a {
  color: var(--color-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  transition: border-color var(--speed) var(--ease);
}

.page-privacy .privacy-contact-links a:hover {
  border-bottom-color: var(--color-cyan);
}

/* ========== 底部信任区 ========== */
.page-privacy .privacy-trust {
  margin-top: 64px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.08), rgba(0, 229, 255, 0.04));
  border-top: 1px solid rgba(57, 255, 20, 0.25);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-privacy .privacy-trust p {
  margin: 0;
  max-width: 640px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-privacy .privacy-trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ========== 媒体查询 ========== */
@media (min-width: 700px) {
  .page-privacy .privacy-info-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-privacy .privacy-usage-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-privacy .privacy-rights-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-privacy .privacy-hero {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: 64px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
  }

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

  .page-privacy .privacy-toc-list a {
    background: transparent;
    border-left: 2px solid transparent;
    padding: 10px 12px;
    white-space: normal;
  }

  .page-privacy .privacy-toc-note {
    display: block;
  }

  .page-privacy .privacy-chapter-body {
    padding-right: 32px;
  }

  .page-privacy .privacy-chapter-title {
    font-size: 24px;
  }
}