/* === 金铲铲辅助 - 金色主题 === */

:root {
  --gold: #c8963e;
  --gold-light: #e2c87a;
  --gold-bright: #f0d78c;
  --gold-pale: #faf3e0;
  --gold-dark: #8b6914;
  --gold-deep: #5c4308;
  --bronze: #a0722d;
  --amber: #d4a843;

  --bg: #fdfaf3;
  --bg-warm: #faf5e8;
  --bg-card: #fffef9;
  --white: #ffffff;
  --text: #2c2210;
  --text-muted: #7a6e55;
  --text-light: #a89a80;
  --border: #e8dcc4;
  --border-gold: #d4b96a;

  --success: #4a9e5c;
  --danger: #c4554d;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Noto Sans SC', 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html:not(.huangj) body {
            filter: blur(10px);
            -webkit-filter: blur(10px);
        }
        body {
            transition: filter 0.5s ease, opacity 0.5s ease;
        }
/* 背景纹理 */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(200,150,62,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 60%, rgba(200,150,62,0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(160,114,45,0.03) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

h1, h2, h3, h4 {
  color: var(--text);
  font-weight: 700;
}

a { color: var(--bronze); text-decoration: none; }

/* ===== 装饰性金铲子角标 ===== */
.gold-accent {
  display: inline-block;
  position: relative;
}

.gold-accent::after {
  content: '✦';
  color: var(--gold);
  font-size: 0.5em;
  vertical-align: super;
  margin-left: 2px;
}

/* 分割线装饰 */
.divider-gold {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-dark));
  border-radius: 2px;
  margin: 0 auto;
}

.divider-gold.left { margin: 0; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-align: center;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--bronze));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(200,150,62,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,150,62,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--gold-dark);
  border: 2px solid var(--gold);
}
.btn-outline:hover {
  background: var(--gold-pale);
  border-color: var(--gold-dark);
}

.btn-light {
  background: var(--white);
  color: var(--gold-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.btn-large {
  padding: 18px 40px;
  font-size: 18px;
}

/* ===== 导航 ===== */
.navbar {
  background: rgba(253,250,243,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
  height: 68px;
  z-index: 1000;
}

.navbar .logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar .logo::before {
  content: '🔶';
  font-size: 18px;
}

.navbar .nav-links a {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  margin-left: 36px;
  transition: color 0.15s;
}
.navbar .nav-links a:hover { color: var(--gold-dark); }

.nav-btn {
  background: linear-gradient(135deg, var(--gold), var(--bronze));
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 22px;
  cursor: pointer;
  color: var(--text);
  padding: 6px 12px;
}

/* ===== Hero ===== */
.hero {
  padding: 120px 32px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(240,215,140,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(200,150,62,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(200,150,62,0.12), rgba(160,114,45,0.12));
  color: var(--gold-dark);
  padding: 6px 20px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid rgba(200,150,62,0.25);
  margin-bottom: 32px;
  position: relative;
}

.hero h1 {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin: 0 auto 24px;
  position: relative;
}

.hero h1 .gold-text {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 18px;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 40px;
  position: relative;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 40px;
}

.hero-stat {
  text-align: center;
}

.hero-stat .stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--gold-dark);
  line-height: 1;
}

.hero-stat .stat-label {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 6px;
}

.hero-actions { gap: 14px; }

/* ===== 特性区块 ===== */
.features {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  position: relative;
}
.section-tag::before, .section-tag::after {
  content: ' ◆ ';
  color: var(--gold-light);
  font-size: 8px;
  vertical-align: middle;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

.features-grid {
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  position: relative;
  transition: all 0.25s ease;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--bronze));
  opacity: 0;
  transition: opacity 0.25s;
}
.feature-card:hover::before { opacity: 1; }

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(160,114,45,0.1);
  border-color: var(--border-gold);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--gold-pale), #fef7e8);
  border: 1px solid var(--border-gold);
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.feature-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.feature-tag {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 6px;
  background: var(--gold-pale);
  color: var(--gold-dark);
  font-weight: 500;
}

/* ===== 使用流程 ===== */
.how-it-works {
  padding: 100px 32px;
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  max-width: 1000px;
  margin: 0 auto;
  gap: 32px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: all 0.2s ease;
}
.step-card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 8px 24px rgba(160,114,45,0.08);
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold), var(--bronze));
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== 版本特性 ===== */
.version-highlights {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.highlights-grid {
  gap: 24px;
}

.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.2s ease;
}
.highlight-card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 8px 24px rgba(160,114,45,0.08);
}

.highlight-card .hl-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.highlight-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.highlight-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.highlight-card .hl-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--gold-pale);
  color: var(--gold-dark);
  margin-top: 12px;
}

/* ===== 图片展示 ===== */
.gallery {
  padding: 100px 32px;
  background: linear-gradient(180deg, var(--bg-warm), #f8f0de);
}

.gallery .section-header { margin-bottom: 56px; }

.image-gallery {
  max-width: 1200px;
  margin: 0 auto;
  gap: 20px;
}

.image-gallery img {
  width: 100%;
  border-radius: 16px;
  border: 2px solid var(--border);
  transition: all 0.25s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.image-gallery img:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(160,114,45,0.15);
  border-color: var(--border-gold);
}

/* ===== 用户评价 ===== */
.testimonials {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonials-grid {
  gap: 28px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 72px;
  color: var(--gold-pale);
  font-weight: 800;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-card .stars {
  color: var(--gold);
  font-size: 16px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.testimonial-card .quote {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.testimonial-card .user {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.testimonial-card .rank {
  font-size: 12px;
  color: var(--gold-dark);
  font-weight: 500;
}

/* ===== 常见问题 FAQ ===== */
.faq {
  padding: 100px 32px;
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 28px;
  transition: all 0.2s ease;
}
.faq-item:hover {
  border-color: var(--border-gold);
}

.faq-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.faq-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== CTA区块 ===== */
.cta-section {
  padding: 80px 32px;
  text-align: center;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-deep));
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(240,215,140,0.08) 0%, transparent 40%);
}

.cta-section h2 {
  font-size: 38px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}

.cta-section p {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  position: relative;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions { gap: 14px; position: relative; }

/* ===== 退款入口 ===== */
.refund-entry {
  padding: 28px 32px;
  text-align: center;
  background: #fffbf8;
  border-bottom: 1px solid var(--border);
}

.refund-entry .refund-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--danger);
  background: rgba(196,85,77,0.08);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.refund-entry p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.refund-entry a {
  font-size: 14px;
  font-weight: 600;
  color: var(--danger);
}

/* ===== 页脚 ===== */
.footer {
  padding: 48px 32px;
  background: var(--bg-warm);
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer .footer-links { gap: 32px; margin-bottom: 16px; }

.footer .footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}
.footer .footer-links a:hover { color: var(--gold-dark); }

.footer .copyright {
  font-size: 12px;
  color: var(--text-light);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .hero h1 { font-size: 36px; }
  .section-title { font-size: 28px; }
  .cta-section h2 { font-size: 26px; }
  .hero { padding: 80px 20px 48px; }
  .hero-stats { gap: 24px; }
  .hero-stat .stat-num { font-size: 24px; }
  .features, .how-it-works, .version-highlights, .gallery,
  .testimonials, .faq { padding: 64px 20px; }
  .feature-card { padding: 28px 24px; }
  .step-card { flex-direction: column; gap: 16px; }
  .cta-section { padding: 56px 20px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .section-title { font-size: 24px; }
  .hero { padding: 56px 16px 40px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .btn { padding: 12px 24px; font-size: 15px; }
  .navbar { padding: 0 16px; }
  .features, .how-it-works, .version-highlights, .gallery,
  .testimonials, .faq { padding: 48px 16px; }
}