/* ========== 页面专属CSS：隐私政策 ========== */
.page-privacy {
  --panel-border: #1F4A3E;
  --section-space: clamp(3rem, 7vw, 5.5rem);
  --privacy-gold-dim: rgba(212, 168, 67, 0.12);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 4rem);
  border-bottom: 4px solid var(--color-wine);
  background:
    linear-gradient(135deg, transparent 0%, transparent 78%, rgba(122, 30, 30, 0.32) 78%, rgba(122, 30, 30, 0.32) 84%, transparent 84%, transparent 90%, rgba(212, 168, 67, 0.12) 90%, rgba(212, 168, 67, 0.12) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, transparent 20%, rgba(122, 30, 30, 0.28) 20%, rgba(122, 30, 30, 0.28) 50%, transparent 50%, transparent 55%, rgba(212, 168, 67, 0.12) 55%, rgba(212, 168, 67, 0.12) 100%);
  clip-path: polygon(100% 0, 100% 100%, 40% 100%, 0 0);
  pointer-events: none;
}

.page-privacy .privacy-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-privacy .hero-copy {
  max-width: 800px;
}

.page-privacy .hero-copy .section-index {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.page-privacy .hero-copy .section-index::before {
  content: "";
  width: 2.5rem;
  height: 2px;
  background: var(--color-gold);
}

.page-privacy .hero-copy h1 {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin: 0 0 1rem;
}

.page-privacy .hero-copy .lead {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-dim);
  max-width: 62ch;
  margin: 0;
}

.page-privacy .hero-stamp {
  justify-self: start;
  width: 100%;
}

.page-privacy .stamp-box {
  position: relative;
  max-width: 320px;
  background: var(--color-bg-2);
  border: 2px solid var(--color-gold);
  box-shadow: var(--shadow-hard);
  padding: 1.25rem 1.5rem;
  transform: rotate(0.6deg);
}

.page-privacy .stamp-box::before {
  content: "//";
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-gold);
  font-size: 0.8rem;
}

.page-privacy .stamp-kicker {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-text-dim);
  text-transform: uppercase;
}

.page-privacy .stamp-number {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
}

.page-privacy .stamp-label {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  font-size: 1.05rem;
  text-transform: uppercase;
  color: var(--color-text);
}

.page-privacy .stamp-rule {
  display: block;
  height: 2px;
  margin: 0.8rem 0;
  background: var(--panel-border);
}

.page-privacy .stamp-note {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-dim);
  letter-spacing: 0.06em;
}

/* ========== 主体布局 ========== */
.page-privacy .privacy-body {
  padding: clamp(2rem, 5vw, 4.5rem) 0 var(--section-space);
  position: relative;
}

.page-privacy .privacy-body::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(212, 168, 67, 0.05), transparent 26%),
    radial-gradient(circle at 88% 72%, rgba(42, 157, 143, 0.05), transparent 24%);
}

.page-privacy .privacy-layout {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: start;
}

/* ---------- 目录索引（控制台风格） ---------- */
.page-privacy .privacy-toc {
  position: relative;
  z-index: 2;
}

.page-privacy .toc-panel {
  background: var(--color-bg-2);
  border: 2px solid var(--color-gold);
  box-shadow: var(--shadow-hard);
  padding: 1rem;
}

.page-privacy .toc-label {
  margin: 0 0 0.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--panel-border);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

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

.page-privacy .toc-list a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  text-decoration: none;
  border: 1px solid var(--panel-border);
  padding: 0.35rem 0.6rem;
  background: rgba(11, 31, 26, 0.4);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus {
  color: var(--color-bg);
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.page-privacy .toc-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-dim);
}

.page-privacy .toc-status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-teal);
  display: inline-block;
}

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-content {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-privacy .privacy-section {
  margin-bottom: var(--section-space);
  position: relative;
}

.page-privacy .privacy-section .section-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--panel-border);
}

.page-privacy .privacy-section .section-index {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
  flex: 0 0 auto;
}

.page-privacy .privacy-section .section-icon {
  flex: 0 0 auto;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--color-text-dim);
  background: var(--color-bg-2);
  border: 2px solid var(--panel-border);
  padding: 0.25rem 0.5rem;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  margin: 0;
  letter-spacing: 0.02em;
}

.page-privacy .doc-code {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-text-dim);
  letter-spacing: 0.12em;
  border: 1px solid var(--panel-border);
  padding: 0.2rem 0.45rem;
  white-space: nowrap;
}

.page-privacy .privacy-section .section-lead {
  margin: 0 0 1.25rem;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-dim);
  max-width: 70ch;
}

.page-privacy .privacy-section .legal-note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text-dim);
  border-left: 3px solid var(--color-teal);
  padding-left: 1rem;
}

/* ---------- 00 概述 ---------- */
.page-privacy .overview-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.page-privacy .ov-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-bg-2);
  border: 2px solid var(--panel-border);
  padding: 0.9rem 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-privacy .ov-card:hover {
  transform: translateX(4px);
  border-color: var(--color-gold);
}

.page-privacy .ov-card .ov-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}

.page-privacy .ov-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ---------- 01 信息收集 ---------- */
.page-privacy .collect-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.page-privacy .collect-card {
  position: relative;
  background: var(--color-bg-2);
  border: 2px solid var(--panel-border);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.3);
  padding: 1.25rem 1.25rem 1.25rem 3.6rem;
}

.page-privacy .collect-card .card-num {
  position: absolute;
  left: 1rem;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 0.1rem 0.35rem;
}

.page-privacy .collect-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.3rem;
  letter-spacing: 0.03em;
}

.page-privacy .collect-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

/* ---------- 数据流向 ---------- */
.page-privacy .flow-panel {
  margin: 1.5rem 0;
  border: 2px solid var(--panel-border);
  background: rgba(11, 31, 26, 0.5);
  padding: 1rem;
  overflow-x: auto;
}

.page-privacy .flow-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-text-dim);
  text-transform: uppercase;
}

.page-privacy .flow-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-teal);
  animation: privacy-flash 2s infinite;
}

@keyframes privacy-flash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-privacy .flow-svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

/* ---------- 02 信息使用 ---------- */
.page-privacy .use-list {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
}

.page-privacy .use-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem 1rem;
  align-items: start;
  padding: 1rem 0 1rem 0.5rem;
  border-bottom: 1px solid var(--panel-border);
}

.page-privacy .use-list li:first-child {
  border-top: 1px solid var(--panel-border);
}

.page-privacy .use-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-gold);
  font-size: 1.25rem;
  line-height: 1.2;
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 0.15rem;
}

.page-privacy .use-body {
  min-width: 0;
}

.page-privacy .use-body h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  font-size: 1.25rem;
  text-transform: uppercase;
}

.page-privacy .use-body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-privacy .use-warning {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: rgba(230, 57, 70, 0.08);
  border: 2px solid rgba(230, 57, 70, 0.55);
  padding: 1rem;
  margin-top: 1.25rem;
}

.page-privacy .warn-red {
  flex: 0 0 auto;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  background: var(--color-red);
  color: #fff;
  font-weight: 800;
  font-family: var(--font-mono);
  border-radius: 50%;
}

.page-privacy .use-warning p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text);
}

/* ---------- 03 Cookie与本地存储 ---------- */
.page-privacy .storage-grid {
  display: grid;
  gap: 1.5rem;
  margin: 1.5rem 0;
  align-items: stretch;
}

.page-privacy .storage-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--panel-border);
  box-shadow: var(--shadow-hard);
}

.page-privacy .storage-info {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.page-privacy .storage-card {
  background: var(--color-bg-2);
  border: 2px solid var(--panel-border);
  padding: 1rem;
}

.page-privacy .storage-card h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.1rem;
}

.page-privacy .storage-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-privacy .storage-tag-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ---------- 04 数据安全 ---------- */
.page-privacy .security-grid {
  display: grid;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.page-privacy .security-area {
  display: grid;
  gap: 0.75rem;
}

.page-privacy .security-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--color-bg-2);
  border: 2px solid var(--panel-border);
  padding: 1.25rem;
  transition: border-color 0.2s ease;
}

.page-privacy .security-card:hover {
  border-color: var(--color-gold);
}

.page-privacy .sec-lock {
  flex: 0 0 auto;
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.4);
}

.page-privacy .security-card h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  font-size: 1.15rem;
  text-transform: uppercase;
}

.page-privacy .security-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

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

.page-privacy .security-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--panel-border);
  box-shadow: var(--shadow-hard);
}

.page-privacy .security-figure figcaption {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

.page-privacy .security-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.page-privacy .sec-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-gold-bright);
  background: var(--privacy-gold-dim);
  border: 1px solid var(--color-gold);
  padding: 0.3rem 0.55rem;
}

/* ---------- 05 用户权利 ---------- */
.page-privacy .rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.page-privacy .right-card {
  position: relative;
  background: var(--color-bg-2);
  border: 2px solid var(--panel-border);
  padding: 1.5rem 1.25rem 1.25rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-privacy .right-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-gold);
}

.page-privacy .right-num {
  position: absolute;
  top: -0.8rem;
  left: 1rem;
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 0.15rem 0.5rem;
}

.page-privacy .right-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.15rem;
}

.page-privacy .right-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

/* ---------- 06 联系我们 ---------- */
.page-privacy .contact-panel {
  max-width: 720px;
  background: var(--color-bg-2);
  border: 2px solid var(--color-gold);
  box-shadow: var(--shadow-hard);
  margin: 1.25rem 0;
}

.page-privacy .contact-line {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--panel-border);
}

.page-privacy .contact-line:last-child {
  border-bottom: 0;
}

.page-privacy .contact-line span {
  flex: 0 0 92px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-text-dim);
}

.page-privacy .contact-line strong {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  word-break: break-all;
}

.page-privacy .contact-note {
  margin-top: 1rem;
  max-width: 70ch;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-privacy .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-privacy .cta-row .btn {
  text-decoration: none;
}

.page-privacy .privacy-backtop {
  text-align: center;
  margin-top: 0.5rem;
}

.page-privacy .back-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  text-decoration: none;
  border: 1px solid var(--panel-border);
  padding: 0.5rem 1rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .back-link:hover,
.page-privacy .back-link:focus {
  color: var(--color-gold-bright);
  border-color: var(--color-gold);
}

/* ---------- 折叠详情 ---------- */
.page-privacy .privacy-details {
  margin: 1.5rem 0 0;
  border: 2px solid var(--panel-border);
  background: rgba(18, 53, 45, 0.35);
  transition: border-color 0.2s ease;
}

.page-privacy .privacy-details[open] {
  border-color: var(--color-gold);
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

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

.page-privacy .privacy-details summary:hover {
  color: var(--color-gold-bright);
}

.page-privacy .details-arrow {
  display: inline-block;
  width: 1.2rem;
  color: var(--color-gold);
  transition: transform 0.25s ease;
}

.page-privacy .privacy-details[open] .details-arrow {
  transform: rotate(90deg);
}

.page-privacy .details-body {
  padding: 0 1.25rem 1.25rem;
}

.page-privacy .details-body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

/* ---------- 中屏适配 ---------- */
@media (min-width: 640px) {
  .page-privacy .overview-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .collect-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .storage-grid {
    grid-template-columns: 1fr;
  }

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

  .page-privacy .contact-line span {
    flex-basis: 112px;
  }
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 980px) {
  .page-privacy .hero-inner {
    grid-template-columns: 1fr 320px;
  }

  .page-privacy .hero-stamp {
    justify-self: end;
    width: 100%;
  }

  .page-privacy .stamp-box {
    max-width: none;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 250px 1fr;
    gap: 2.5rem;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
  }

  .page-privacy .toc-panel {
    padding: 1.25rem 1.25rem 1.25rem 0.75rem;
  }

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

  .page-privacy .toc-list li + li {
    margin-top: 0.3rem;
  }

  .page-privacy .toc-list a {
    display: flex;
    justify-content: space-between;
    width: 100%;
    border: 0;
    border-left: 2px solid var(--panel-border);
    border-radius: 0;
    background: transparent;
    padding: 0.45rem 0.6rem;
  }

  .page-privacy .toc-list a:hover,
  .page-privacy .toc-list a:focus {
    background: transparent;
    border-left-color: var(--color-gold);
    color: var(--color-gold-bright);
  }

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

  .page-privacy .storage-grid {
    grid-template-columns: 420px 1fr;
  }

  .page-privacy .security-grid {
    grid-template-columns: 1fr 440px;
  }

  .page-privacy .contact-line span {
    flex-basis: 128px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}