/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; color: #333; background: #fff; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
input, button, textarea { font-family: inherit; font-size: inherit; }

/* ===== Variables ===== */
:root {
  --primary: #1a56db;
  --primary-dark: #1244b0;
  --primary-light: #e8f0fe;
  --accent: #2563eb;
  --text-dark: #1a1a2e;
  --text-main: #333;
  --text-secondary: #666;
  --text-light: #999;
  --bg-light: #f5f7fa;
  --bg-blue: #f0f4ff;
  --border: #e5e7eb;
  --white: #fff;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1280px;
  --header-height: 64px;
}

/* ===== Container ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 0px; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
}
.logo { display: flex; align-items: center; gap: 8px; font-size: 22px; font-weight: 700; }
.logo-icon { font-size: 28px; }
.logo-text { color: var(--primary); }
.logo-cn { color: var(--text-dark); font-size: 18px; margin-left: 4px; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  padding: 8px 16px; font-size: 15px; color: var(--text-main);
  border-radius: 6px; transition: all 0.2s; position: relative;
}
.nav a:hover { color: var(--primary); background: var(--primary-light); }
.nav a.active { color: var(--primary); font-weight: 600; }
.nav a.active::after {
  content: ''; position: absolute; bottom: -2px; left: 50%; transform: translateX(-50%);
  width: 24px; height: 3px; background: var(--primary); border-radius: 2px;
}
.btn-consult {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; background: var(--primary); color: #fff;
  border: none; border-radius: 8px; font-size: 14px; font-weight: 500;
  cursor: pointer; transition: background 0.2s;
}
.btn-consult:hover { background: var(--primary-dark); }

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 16px 0; font-size: 14px; color: var(--text-secondary);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; }

/* ===== Hero Section ===== */
.hero {
  padding: 60px 0 40px;
  background: linear-gradient(135deg, #f0f4ff 0%, #fff 100%);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
.hero-title { font-size: 48px; font-weight: 800; color: var(--text-dark); line-height: 1.3; }
.hero-title .highlight { color: var(--primary); }
.hero-subtitle { font-size: 18px; color: var(--text-secondary); margin-top: 16px; line-height: 1.8; }
.hero-desc { font-size: 16px; color: var(--text-secondary); margin-top: 12px; }
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: var(--primary); color: #fff;
  border: none; border-radius: 10px; font-size: 16px; font-weight: 500;
  cursor: pointer; transition: all 0.2s;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: var(--white); color: var(--primary);
  border: 2px solid var(--primary); border-radius: 10px; font-size: 16px; font-weight: 500;
  cursor: pointer; transition: all 0.2s;
}
.btn-outline:hover { background: var(--primary-light); }
.btn-outline .btn-sub { font-size: 12px; color: var(--text-light); display: block; margin-top: 2px; }

/* ===== Feature Tags ===== */
.feature-tags { display: flex; gap: 32px; margin-top: 32px; flex-wrap: wrap; }
.feature-tag { display: flex; align-items: center; gap: 12px; }
.feature-tag-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.feature-tag-text h4 { font-size: 15px; font-weight: 600; }
.feature-tag-text p { font-size: 13px; color: var(--text-secondary); }

/* ===== Section ===== */
.section { padding: 20px 0; }
.section-light { background: var(--bg-light); }
.section-blue { background: var(--bg-blue); }
.section-title { font-size: 32px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.section-subtitle { font-size: 15px; color: var(--text-secondary); margin-bottom: 32px; }
.section-header { margin-bottom: 40px; }
.section-header .section-title::before {
  content: ''; display: inline-block; width: 4px; height: 24px;
  background: var(--primary); border-radius: 2px; margin-right: 12px;
  vertical-align: middle;
}

/* ===== Cards ===== */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px; transition: all 0.3s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card-grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.card-grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }

/* ===== Info Cards ===== */
.info-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--border);
}
.info-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.info-card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.info-card h3 { font-size: 20px; font-weight: 700; }
.info-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* ===== Stats ===== */
.stats { display: flex; gap: 48px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number { font-size: 36px; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }

/* ===== Check List ===== */
.check-list { list-style: none; padding: 0; }
.check-list li {
  padding: 6px 0; font-size: 14px; display: flex; align-items: flex-start; gap: 8px;
}
.check-list li::before {
  content: '✓'; color: var(--success); font-weight: 700; flex-shrink: 0;
}

/* ===== Link Arrow ===== */
.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-size: 14px; font-weight: 500;
  cursor: pointer; transition: gap 0.2s;
}
.link-arrow:hover { gap: 10px; }

/* ===== Tabs ===== */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 32px; }
.tab {
  padding: 12px 24px; font-size: 15px; color: var(--text-secondary);
  cursor: pointer; border-bottom: 3px solid transparent;
  margin-bottom: -2px; transition: all 0.2s;
}
.tab:hover { color: var(--primary); }
.tab.active { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== Number Badge ===== */
.num-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px;
  font-size: 14px; font-weight: 700; color: #fff;
}
.num-badge-blue { background: var(--primary); }
.num-badge-green { background: #10b981; }
.num-badge-orange { background: #f59e0b; }
.num-badge-red { background: #ef4444; }

/* ===== Icon Box ===== */
.icon-box {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin-bottom: 16px;
}
.icon-box-blue { background: #e8f0fe; color: var(--primary); }
.icon-box-green { background: #e6f9f0; color: #10b981; }
.icon-box-orange { background: #fef3e2; color: #f59e0b; }
.icon-box-red { background: #fde8e8; color: #ef4444; }
.icon-box-purple { background: #f0e6ff; color: #8b5cf6; }

/* ===== Process Steps ===== */
.process-steps { display: flex; align-items: flex-start; gap: 0; }
.process-step {
  flex: 1; text-align: center; position: relative; padding: 0 12px;
}
.process-step-icon {
  width: 64px; height: 64px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin: 0 auto 12px;
  background: var(--primary-light); color: var(--primary);
}
.process-step h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.process-step p { font-size: 12px; color: var(--text-secondary); }
.process-step::after {
  content: '→'; position: absolute; right: -8px; top: 24px;
  font-size: 20px; color: var(--primary);
}
.process-step:last-child::after { display: none; }

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
  padding: 48px 0; color: #fff;
}
.cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
}
.cta-text h3 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.cta-text p { font-size: 15px; opacity: 0.9; }
.cta-form { display: flex; gap: 0; }
.cta-form input {
  padding: 14px 20px; border: none; border-radius: 8px 0 0 8px;
  width: 320px; font-size: 14px; outline: none;
}
.cta-form button {
  padding: 14px 28px; background: var(--primary-dark); color: #fff;
  border: none; border-radius: 0 8px 8px 0; font-size: 15px;
  cursor: pointer; font-weight: 500; display: flex; align-items: center; gap: 8px;
}

/* ===== Footer ===== */
.footer {
  background: #1a1a2e; color: #ccc; padding: 40px 0 20px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
}
.footer-logo { font-size: 18px; font-weight: 700; color: #fff; }
.footer-text { font-size: 14px; }
.footer-copy { font-size: 13px; }

/* ===== Two Column Layout ===== */
.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }

/* ===== Service Card ===== */
.service-card {
  padding: 28px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: #fff;
  transition: all 0.3s;
}
.service-card:hover { box-shadow: var(--shadow-lg); }
.service-card h3 { font-size: 18px; font-weight: 700; margin: 12px 0 8px; }
.service-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.service-card ul { margin-top: 12px; }
.service-card ul li {
  font-size: 13px; color: var(--text-secondary); padding: 4px 0;
  display: flex; align-items: center; gap: 6px;
}
.service-card ul li::before { content: '•'; color: var(--primary); }

/* ===== Agent Card ===== */
.agent-card {
  padding: 24px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: #fff;
  transition: all 0.3s; position: relative;
}
.agent-card:hover { box-shadow: var(--shadow-lg); }
.agent-card .agent-icon {
  width: 64px; height: 64px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; margin-bottom: 16px;
}
.agent-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.agent-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; }

/* ===== Industry Card ===== */
.industry-card {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: #fff;
}
.industry-card-img {
  height: 140px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px; color: #fff;
}
.industry-card-body { padding: 16px; }
.industry-card-body h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.industry-card-body p { font-size: 12px; color: var(--text-secondary); }

/* ===== Why Choose Us ===== */
.why-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0;
}
.why-item-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0; margin-top: 2px;
}
.why-item h4 { font-size: 15px; font-weight: 600; }
.why-item p { font-size: 13px; color: var(--text-secondary); }

/* ===== Page Hero ===== */
.page-hero {
  padding: 48px 0 40px;
  background: linear-gradient(135deg, #f0f4ff 0%, #fff 60%);
}
.page-hero-title { font-size: 42px; font-weight: 800; color: var(--text-dark); line-height: 1.3; }
.page-hero-subtitle { font-size: 20px; color: var(--primary); font-weight: 600; margin-top: 8px; }
.page-hero-desc { font-size: 15px; color: var(--text-secondary); margin-top: 16px; line-height: 1.8; max-width: 600px; }

/* ===== Value List ===== */
.value-list { }
.value-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.value-item:last-child { border-bottom: none; }
.value-item-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
}
.value-item h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.value-item p { font-size: 13px; color: var(--text-secondary); }

/* ===== Metric Cards ===== */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.metric-card {
  padding: 20px; border-radius: var(--radius);
  background: var(--bg-light); text-align: center;
}
.metric-value { font-size: 28px; font-weight: 800; color: var(--primary); }
.metric-label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

/* ===== Scenario List ===== */
.scenario-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px; border-radius: var(--radius);
  border: 1px solid var(--border); margin-bottom: 12px;
  transition: all 0.2s;
}
.scenario-item:hover { box-shadow: var(--shadow); }
.scenario-item-img {
  width: 80px; height: 60px; border-radius: 8px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff; flex-shrink: 0;
}
.scenario-item-text h4 { font-size: 15px; font-weight: 600; }
.scenario-item-text p { font-size: 13px; color: var(--text-secondary); }
.scenario-item-arrow { margin-left: auto; color: var(--text-light); font-size: 18px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-5 { grid-template-columns: repeat(3, 1fr); }
  .card-grid-6 { grid-template-columns: repeat(3, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .three-col { grid-template-columns: 1fr; }
  .hero-title { font-size: 36px; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .card-grid-2, .card-grid-3, .card-grid-4 { grid-template-columns: 1fr; }
  .hero-title { font-size: 28px; }
  .cta-inner { flex-direction: column; gap: 24px; }
  .cta-form input { width: 100%; }
  .stats { gap: 24px; }
  .feature-tags { gap: 16px; }
}

/* ===== Utility ===== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.gap-24 { gap: 24px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ===== Challenge Card ===== */
.challenge-card {
  padding: 24px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: #fff;
}
.challenge-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.challenge-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.challenge-card h4 { font-size: 15px; font-weight: 600; }
.challenge-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ===== Capability Grid ===== */
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.capability-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px; border-radius: var(--radius);
  border: 1px solid var(--border);
}
.capability-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
  background: var(--primary-light); color: var(--primary);
}
.capability-item h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.capability-item p { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }

/* ===== Quote ===== */
.quote-box {
  padding: 12px; border-radius: var(--radius-lg);
  background: var(--bg-light); border-left: 4px solid var(--primary);
  margin-top: 20px;
}
.quote-box p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; font-style: italic; }
.quote-box .quote-author { font-size: 13px; color: var(--text-light); margin-top: 8px; font-style: normal; text-align: right; }

/* ===== Dashboard Mock ===== */
.dashboard-mock {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border); overflow: hidden;
  box-shadow: var(--shadow);
}
.dashboard-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
}
.dashboard-header h3 { font-size: 16px; font-weight: 600; }
.dashboard-body { padding: 24px; }
.dashboard-metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 24px; }
.dashboard-metric { text-align: center; }
.dashboard-metric .label { font-size: 12px; color: var(--text-secondary); }
.dashboard-metric .value { font-size: 24px; font-weight: 700; color: var(--text-dark); margin: 4px 0; }
.dashboard-metric .change { font-size: 12px; }
.change-up { color: var(--success); }
.change-down { color: var(--danger); }

/* ===== Sidebar Info ===== */
.sidebar-info {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 24px;
}
.sidebar-info h3 { font-size: 18px; font-weight: 700; margin-bottom: 20px; }

/* ===== Flow Diagram ===== */
.flow-diagram {
  display: flex; align-items: center; gap: 0;
  padding: 24px 0; overflow-x: auto;
}
.flow-node {
  text-align: center; flex-shrink: 0; min-width: 100px;
}
.flow-node-icon {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin: 0 auto 8px;
  background: var(--primary-light); color: var(--primary);
}
.flow-node h4 { font-size: 13px; font-weight: 600; }
.flow-node p { font-size: 11px; color: var(--text-secondary); }
.flow-arrow { font-size: 20px; color: var(--primary); padding: 0 8px; flex-shrink: 0; }

/* ===== Tag ===== */
.tag {
  display: inline-block; padding: 4px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 500;
}
.tag-blue { background: var(--primary-light); color: var(--primary); }
.tag-green { background: #e6f9f0; color: #10b981; }
.tag-orange { background: #fef3e2; color: #f59e0b; }

/* ===== Logo Bar ===== */
.logo-bar { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; padding: 32px 0; }
.logo-bar-item { font-size: 18px; font-weight: 700; color: var(--text-light); opacity: 0.6; }

/* ===== Resource Card ===== */
.resource-card {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); background: #fff;
  transition: all 0.3s;
}
.resource-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.resource-card-img {
  height: 180px; display: flex; align-items: center; justify-content: center;
  font-size: 64px; position: relative;
}
.resource-card-body { padding: 20px; }
.resource-card-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.resource-card-body p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
.resource-card-footer { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; border-top: 1px solid var(--border); }
.resource-card-footer span { font-size: 12px; color: var(--text-light); }

/* ===== Category Card ===== */
.category-card {
  padding: 24px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: #fff;
}
.category-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.category-card-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.category-card h3 { font-size: 16px; font-weight: 700; }
.category-card .count { font-size: 13px; color: var(--text-secondary); }
.category-card ul { margin-top: 12px; }
.category-card ul li { font-size: 13px; color: var(--text-secondary); padding: 3px 0; }
.category-card ul li::before { content: '✓'; color: var(--primary); margin-right: 6px; }

/* ===== Service System Card ===== */
.service-system-card {
  padding: 28px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: #fff;
  position: relative; transition: all 0.3s;
}
.service-system-card:hover { box-shadow: var(--shadow-lg); }
.service-system-card .step-num {
  font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 8px;
}
.service-system-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.service-system-card .card-icon {
  position: absolute; top: 24px; right: 24px;
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; background: var(--primary-light); color: var(--primary);
}
.service-system-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; }
.service-system-card ul { margin-top: 8px; }
.service-system-card ul li { font-size: 13px; color: var(--text-secondary); padding: 3px 0; }
.service-system-card ul li::before { content: '•'; color: var(--primary); margin-right: 6px; }

/* ===== Advantage Item ===== */
.advantage-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px; border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.advantage-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; flex-shrink: 0;
  background: var(--primary-light); color: var(--primary);
}
.advantage-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.advantage-item p { font-size: 13px; color: var(--text-secondary); }