/* ============================================================
 * 智能客服官网 - 亮色高级科技风设计系统
 * 1440宽屏 + Canvas粒子动画 + 玻璃拟态 + 渐变光效
 * ============================================================ */

/* ===== 设计变量 ===== */
:root {
  /* 主色 - 专业科技蓝（稳重商务感，告别紫红AI风） */
  --p-primary: #2563EB;
  --p-primary-2: #1E40AF;
  --p-primary-3: #0EA5E9;
  --p-primary-light: rgba(37, 99, 235, 0.08);
  --p-primary-lighter: rgba(37, 99, 235, 0.04);

  /* 强调色 */
  --p-accent: #0EA5E9;
  --p-accent-2: #06B6D4;
  --p-success: #10b981;
  --p-warning: #f59e0b;

  /* 文字 */
  --p-text: #0f172a;
  --p-text-2: #475569;
  --p-text-3: #94a3b8;
  --p-text-inverse: #ffffff;

  /* 背景 */
  --p-bg: #ffffff;
  --p-bg-soft: #f8fafc;
  --p-bg-soft-2: #f1f5f9;
  --p-bg-glass: rgba(255, 255, 255, 0.7);

  /* 边框 */
  --p-border: #e2e8f0;
  --p-border-soft: #f1f5f9;

  /* 渐变 - 深蓝到天蓝，专业稳重 */
  --p-gradient-primary: linear-gradient(135deg, #1E40AF 0%, #2563EB 50%, #0EA5E9 100%);
  --p-gradient-text: linear-gradient(135deg, #2563EB 0%, #0EA5E9 100%);
  --p-gradient-hero-bg: linear-gradient(180deg, #f8fafc 0%, #eff6ff 50%, #ffffff 100%);
  --p-gradient-card: linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0%, rgba(14, 165, 233, 0.04) 100%);

  /* 阴影 */
  --p-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --p-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
  --p-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --p-shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.12);
  --p-shadow-xl: 0 30px 80px rgba(15, 23, 42, 0.16);
  --p-shadow-primary: 0 8px 24px rgba(37, 99, 235, 0.22);
  --p-shadow-primary-lg: 0 16px 40px rgba(37, 99, 235, 0.30);

  /* 圆角 */
  --p-radius-sm: 6px;
  --p-radius: 10px;
  --p-radius-md: 14px;
  --p-radius-lg: 20px;
  --p-radius-xl: 28px;
  --p-radius-full: 9999px;

  /* 过渡 */
  --p-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --p-transition-fast: all 0.15s ease;
}

/* ===== 基础重置 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
*::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--p-text);
  background: var(--p-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--p-transition-fast); }
a:hover { color: var(--p-primary); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ===== 容器 ===== */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
}
.container-narrow {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== 导航栏 ===== */
.portal-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--p-transition);
}
.portal-nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--p-border);
  box-shadow: var(--p-shadow-sm);
}
.nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--p-text);
  letter-spacing: -0.02em;
}
.nav-brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--p-gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 16px;
  box-shadow: var(--p-shadow-primary);
}
.nav-brand-text { background: var(--p-gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--p-text-2);
  border-radius: var(--p-radius-full);
  transition: var(--p-transition-fast);
}
.nav-link:hover { color: var(--p-primary); background: var(--p-primary-light); }
.nav-link.active { color: var(--p-primary); background: var(--p-primary-light); font-weight: 600; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-lang {
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--p-text-2);
  border-radius: var(--p-radius-full);
  border: 1px solid var(--p-border);
  background: var(--p-bg);
  transition: var(--p-transition-fast);
}
.nav-lang:hover { border-color: var(--p-primary); color: var(--p-primary); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--p-radius);
  transition: var(--p-transition);
  cursor: pointer;
  font-family: inherit;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--p-gradient-primary);
  color: white;
  box-shadow: var(--p-shadow-primary);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--p-shadow-primary-lg); color: white; }
.btn-secondary {
  background: var(--p-bg);
  color: var(--p-text);
  border: 1.5px solid var(--p-border);
}
.btn-secondary:hover { border-color: var(--p-primary); color: var(--p-primary); transform: translateY(-1px); }
.btn-ghost {
  padding: 8px 16px;
  color: var(--p-text-2);
  font-size: 14px;
  font-weight: 500;
}
.btn-ghost:hover { color: var(--p-primary); }
.btn-lg { padding: 16px 32px; font-size: 15px; border-radius: var(--p-radius-md); }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ===== 区块通用 ===== */
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--p-primary-light);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--p-radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--p-primary);
  margin-bottom: 16px;
}
.section-title {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--p-text);
  margin-bottom: 16px;
}
.section-title .gradient-text {
  background: var(--p-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-desc {
  font-size: 17px;
  color: var(--p-text-2);
  line-height: 1.7;
}

/* ===== Hero 区 ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--p-gradient-hero-bg);
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}
.hero-glow.g1 { width: 500px; height: 500px; background: rgba(37, 99, 235, 0.28); top: -150px; left: -150px; }
.hero-glow.g2 { width: 400px; height: 400px; background: rgba(14, 165, 233, 0.22); bottom: -100px; right: -100px; }
.hero-glow.g3 { width: 350px; height: 350px; background: rgba(30, 64, 175, 0.18); top: 40%; right: 30%; }
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--p-primary);
  margin-bottom: 28px;
  box-shadow: var(--p-shadow-sm);
}
.hero-badge-dot { width: 8px; height: 8px; background: var(--p-success); border-radius: 50%; animation: pulse 2s infinite; }
.hero-title {
  font-size: 72px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--p-text);
  margin-bottom: 24px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.hero-title .gradient-text {
  background: var(--p-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.hero-desc {
  font-size: 20px;
  color: var(--p-text-2);
  line-height: 1.6;
  max-width: 820px;
  margin: 0 auto 40px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--p-text-3);
}
.hero-meta-item { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta-item svg { color: var(--p-success); }
.hero-meta-divider { width: 4px; height: 4px; background: var(--p-text-3); border-radius: 50%; opacity: 0.4; }

@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.9); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* ===== 信任指标 ===== */
.stats {
  padding: 64px 0;
  background: var(--p-bg);
  border-top: 1px solid var(--p-border-soft);
  border-bottom: 1px solid var(--p-border-soft);
}
.stats-grid {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-card { text-align: center; }
.stat-number {
  font-size: 48px;
  font-weight: 900;
  background: var(--p-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.stat-label { font-size: 14px; color: var(--p-text-2); margin-top: 6px; }

/* ===== 功能卡片 ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 32px;
  transition: var(--p-transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--p-gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--p-shadow-lg);
  border-color: transparent;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--p-radius-md);
  background: var(--p-gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 20px;
  box-shadow: var(--p-shadow-primary);
}
.feature-icon.alt-1 { background: linear-gradient(135deg, #f59e0b, #ea580c); box-shadow: 0 8px 24px rgba(245, 158, 11, 0.25); }
.feature-icon.alt-2 { background: linear-gradient(135deg, #10b981, #06b6d4); box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25); }
.feature-icon.alt-3 { background: linear-gradient(135deg, #2563EB, #0EA5E9); box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25); }
.feature-title { font-size: 20px; font-weight: 700; color: var(--p-text); margin-bottom: 10px; }
.feature-desc { font-size: 14px; color: var(--p-text-2); line-height: 1.7; }

/* ===== 功能详情（左右交替） ===== */
.showcase {
  display: flex;
  flex-direction: column;
  gap: 100px;
}
.showcase-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.showcase-item.reverse .showcase-text { order: 2; }
.showcase-text { padding: 0 16px; }
.showcase-badge {
  display: inline-flex;
  padding: 5px 12px;
  background: var(--p-primary-light);
  border-radius: var(--p-radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--p-primary);
  margin-bottom: 16px;
}
.showcase-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--p-text);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}
.showcase-desc { font-size: 16px; color: var(--p-text-2); line-height: 1.7; margin-bottom: 24px; }
.showcase-list { display: flex; flex-direction: column; gap: 12px; }
.showcase-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--p-text-2);
}
.showcase-list-item svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--p-primary);
  margin-top: 1px;
}
.showcase-visual {
  background: var(--p-gradient-card);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-xl);
  padding: 32px;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* AI 对话预览 */
.preview-window {
  width: 100%;
  background: white;
  border-radius: var(--p-radius-md);
  box-shadow: var(--p-shadow-lg);
  overflow: hidden;
  border: 1px solid var(--p-border);
}
.preview-bar {
  background: var(--p-bg-soft);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--p-border);
}
.bar-dot { width: 12px; height: 12px; border-radius: 50%; }
.bar-dot.red { background: #ea580c; }
.bar-dot.yellow { background: #f59e0b; }
.bar-dot.green { background: #10b981; }
.bar-title { margin-left: 12px; font-size: 12px; color: var(--p-text-3); font-weight: 500; }
.preview-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.chat-msg { display: flex; gap: 10px; align-items: flex-start; }
.msg-avatar {
  width: 34px; height: 34px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  flex-shrink: 0;
}
.msg-avatar.u { background: #e0e7ff; color: var(--p-primary); }
.msg-avatar.b { background: var(--p-gradient-primary); color: white; }
.msg-bubble {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.6;
  max-width: 80%;
}
.msg-bubble.ub { background: var(--p-bg-soft); color: var(--p-text); border-top-left-radius: 4px; }
.msg-bubble.bb {
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(236,72,153,0.08));
  color: var(--p-text);
  border-top-right-radius: 4px;
}
.tool-call {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(99,102,241,0.1);
  padding: 6px 12px;
  border-radius: var(--p-radius-sm);
  font-size: 12px;
  color: var(--p-primary);
  font-weight: 600;
}

/* RAG 流程预览 */
.rag-flow { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.rag-step {
  display: flex;
  align-items: center;
  gap: 14px;
  background: white;
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  padding: 14px 18px;
  transition: var(--p-transition);
}
.rag-step.highlight {
  background: var(--p-gradient-primary);
  color: white;
  border-color: transparent;
  transform: scale(1.02);
  box-shadow: var(--p-shadow-primary);
}
.rag-step-icon { font-size: 28px; flex-shrink: 0; }
.rag-step-label { font-size: 14px; font-weight: 700; }
.rag-step-sub { font-size: 12px; opacity: 0.7; margin-top: 2px; }
.rag-arrow { text-align: center; color: var(--p-primary); font-size: 20px; font-weight: 700; }

/* 全渠道预览 */
.omni-preview { display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; }
.omni-channels { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.omni-channel {
  padding: 10px 16px;
  background: white;
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  font-size: 13px;
  font-weight: 600;
  color: var(--p-text-2);
  box-shadow: var(--p-shadow-sm);
}
.omni-arrow { color: var(--p-primary); font-size: 22px; font-weight: 700; }
.omni-unified {
  padding: 14px 28px;
  background: var(--p-gradient-primary);
  color: white;
  border-radius: var(--p-radius-md);
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--p-shadow-primary);
}
.omni-tickets { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 360px; }
.omni-ticket {
  display: flex; align-items: center; gap: 12px;
  background: white;
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  padding: 12px 16px;
}
.ot-status {
  padding: 4px 10px;
  border-radius: var(--p-radius-full);
  font-size: 11px;
  font-weight: 700;
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}
.ot-status.processing { background: rgba(37, 99, 235, 0.12); color: var(--p-primary); }
.ot-status.done { background: rgba(16, 185, 129, 0.12); color: #059669; }
.ot-title { font-size: 13px; color: var(--p-text); font-weight: 500; }

/* ===== 案例卡片 ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.case-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  overflow: hidden;
  transition: var(--p-transition);
  cursor: pointer;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--p-shadow-lg); border-color: transparent; }
.case-cover {
  height: 180px;
  background: var(--p-gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 48px;
  font-weight: 900;
  position: relative;
  overflow: hidden;
}
.case-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
}
.case-content { padding: 24px; }
.case-industry {
  display: inline-block;
  padding: 4px 10px;
  background: var(--p-primary-light);
  color: var(--p-primary);
  border-radius: var(--p-radius-sm);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}
.case-title { font-size: 18px; font-weight: 700; color: var(--p-text); margin-bottom: 8px; }
.case-desc { font-size: 14px; color: var(--p-text-2); line-height: 1.6; margin-bottom: 16px; }
.case-metrics { display: flex; gap: 20px; padding-top: 16px; border-top: 1px solid var(--p-border-soft); }
.case-metric { flex: 1; }
.case-metric-value {
  font-size: 24px;
  font-weight: 800;
  background: var(--p-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.case-metric-label { font-size: 12px; color: var(--p-text-3); }

/* ===== 评价 ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.testimonial-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 28px;
  transition: var(--p-transition);
  position: relative;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--p-shadow-md); }
.testimonial-quote {
  font-size: 60px;
  line-height: 1;
  color: var(--p-primary);
  opacity: 0.15;
  font-family: Georgia, serif;
  position: absolute;
  top: 16px;
  right: 24px;
}
.testimonial-stars { display: flex; gap: 2px; margin-bottom: 14px; }
.testimonial-star { color: #f59e0b; font-size: 16px; }
.testimonial-text { font-size: 14px; color: var(--p-text); line-height: 1.7; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--p-gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
}
.testimonial-name { font-size: 14px; font-weight: 600; color: var(--p-text); }
.testimonial-role { font-size: 12px; color: var(--p-text-3); }

/* ===== 功能对比表 ===== */
.comparison-table {
  width: 100%;
  background: var(--p-bg);
  border-radius: var(--p-radius-lg);
  overflow: hidden;
  box-shadow: var(--p-shadow-md);
  border: 1px solid var(--p-border);
}
.comparison-table table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td {
  padding: 18px 24px;
  text-align: center;
  border-bottom: 1px solid var(--p-border-soft);
}
.comparison-table th {
  background: var(--p-bg-soft);
  font-size: 15px;
  font-weight: 700;
  color: var(--p-text);
}
.comparison-table th.feature-col { text-align: left; }
.comparison-table th.our-col {
  background: var(--p-gradient-primary);
  color: white;
  position: relative;
}
.comparison-table th.our-col::after {
  content: '推荐';
  position: absolute;
  top: 8px;
  right: 12px;
  padding: 2px 8px;
  background: rgba(255,255,255,0.2);
  border-radius: var(--p-radius-full);
  font-size: 10px;
  font-weight: 700;
}
.comparison-table td.feature-col { text-align: left; font-size: 14px; color: var(--p-text); font-weight: 500; }
.comparison-table td.yes { color: var(--p-success); font-size: 18px; }
.comparison-table td.no { color: var(--p-text-3); font-size: 14px; }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: var(--p-primary-lighter); }

/* ===== 价格卡片 ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: stretch;
}
.plan-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 36px 32px;
  transition: var(--p-transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.plan-card:hover { transform: translateY(-6px); box-shadow: var(--p-shadow-lg); }
.plan-card.popular {
  border: 2px solid var(--p-primary);
  transform: scale(1.03);
  box-shadow: var(--p-shadow-primary-lg);
}
.plan-card.popular::before {
  content: '最受欢迎';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--p-gradient-primary);
  color: white;
  border-radius: var(--p-radius-full);
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--p-shadow-primary);
}
.plan-name { font-size: 20px; font-weight: 700; color: var(--p-text); margin-bottom: 8px; }
.plan-desc { font-size: 13px; color: var(--p-text-2); margin-bottom: 24px; min-height: 40px; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 6px; }
.plan-price-currency { font-size: 22px; font-weight: 700; color: var(--p-text); }
.plan-price-value {
  font-size: 48px;
  font-weight: 900;
  background: var(--p-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.03em;
  line-height: 1;
}
.plan-price-unit { font-size: 14px; color: var(--p-text-3); }
/* P3-EC5: 划线原价样式 */
.plan-price-original {
  font-size: 16px;
  color: var(--p-text-3);
  text-decoration: line-through;
  font-weight: 400;
  opacity: 0.7;
}
.plan-price-original-currency {
  font-size: 12px;
  color: var(--p-text-3);
  text-decoration: line-through;
  font-weight: 400;
  opacity: 0.7;
  margin-right: 2px;
}
.plan-tagline { font-size: 12px; color: var(--p-success); margin-bottom: 24px; font-weight: 600; }
.plan-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; flex: 1; }
.plan-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--p-text-2);
}
.plan-feature svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--p-success); margin-top: 2px; }
.plan-feature.disabled { color: var(--p-text-3); }
.plan-feature.disabled svg { color: var(--p-text-3); }
.plan-cta { width: 100%; }

/* ===== FAQ（旧版单列样式已废弃，统一使用文末的 faq-grid 两列布局） ===== */

/* ===== CTA 区 ===== */
.cta-section { padding: 100px 0; }
.cta-box {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 64px;
  background: var(--p-gradient-primary);
  border-radius: var(--p-radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--p-shadow-xl);
}
.cta-box::before, .cta-box::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}
.cta-box::before { width: 300px; height: 300px; background: rgba(255,255,255,0.3); top: -100px; left: -50px; }
.cta-box::after { width: 250px; height: 250px; background: rgba(14, 165, 233, 0.4); bottom: -80px; right: -50px; }
.cta-title {
  font-size: 42px;
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}
.cta-desc { font-size: 18px; color: rgba(255,255,255,0.9); margin-bottom: 32px; position: relative; z-index: 1; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }
.btn-cta-primary {
  padding: 16px 36px;
  background: white;
  color: var(--p-primary);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--p-radius-md);
  transition: var(--p-transition);
}
.btn-cta-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,0.2); }
.btn-cta-secondary {
  padding: 16px 36px;
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--p-radius-md);
  border: 1.5px solid rgba(255,255,255,0.3);
  transition: var(--p-transition);
}
.btn-cta-secondary:hover { background: rgba(255,255,255,0.25); }

/* ===== 页脚 ===== */
.portal-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 72px 32px 32px;
}
.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand-logo {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--p-gradient-primary);
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 16px;
}
.footer-brand-text { font-size: 18px; font-weight: 800; color: white; }
.footer-desc { font-size: 13px; color: #94a3b8; line-height: 1.7; margin-bottom: 20px; max-width: 320px; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: #94a3b8; }
.footer-contact-item { display: flex; align-items: center; gap: 8px; }
.footer-col-title { font-size: 14px; font-weight: 700; color: white; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link { font-size: 13px; color: #94a3b8; transition: var(--p-transition-fast); }
.footer-link:hover { color: white; }
.footer-bottom {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 13px;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-icp { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== 滚动渐入动画 ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ===== 响应式 ===== */
@media (max-width: 1280px) {
  .hero-title { font-size: 60px; }
  .section-title { font-size: 36px; }
  .showcase-item { gap: 48px; }
}
@media (max-width: 1024px) {
  .hero-title { font-size: 48px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-item { grid-template-columns: 1fr; gap: 40px; }
  .showcase-item.reverse .showcase-text { order: 0; }
  .showcase-title { font-size: 30px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .plan-card.popular { transform: none; }
  .plan-card.popular:hover { transform: translateY(-6px); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .section-title { font-size: 32px; }
  .nav-menu { display: none; }
  .cta-box { padding: 56px 32px; }
  .cta-title { font-size: 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .container, .container-narrow { padding: 0 16px; }
  .nav-inner { padding: 14px 16px; }
  .hero { padding: 110px 0 60px; }
  .hero-title { font-size: 36px; }
  .hero-desc { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-meta { gap: 12px; }
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }
  .section-title { font-size: 26px; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-number { font-size: 32px; }
  .cases-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .showcase-section { gap: 64px; }
  .pricing-grid { max-width: 100%; }
  .cta-box { padding: 48px 24px; }
  .cta-title { font-size: 26px; }
  .cta-actions { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .comparison-table { font-size: 13px; }
  .comparison-table th, .comparison-table td { padding: 12px 8px; }
  .pricing-grid-5 { grid-template-columns: 1fr; }
  .plan-nav-pill { flex-wrap: wrap; justify-content: center; }
  .addon-grid { grid-template-columns: 1fr; }
  .billing-flow { grid-template-columns: 1fr; }
}

/* ============================================================
   价格页 - 5 档套餐布局 / 增值包 / 私有化专区 / 计费示例
   ============================================================ */

/* 5 档套餐网格（试用/标准/专业/旗舰/企业） */
.pricing-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  align-items: stretch;
}
.pricing-grid-5 .plan-card {
  padding: 28px 22px;
}
.pricing-grid-5 .plan-name { font-size: 17px; margin-bottom: 4px; }
.pricing-grid-5 .plan-desc { font-size: 12px; min-height: 32px; margin-bottom: 18px; }
.pricing-grid-5 .plan-price-value { font-size: 38px; }
.pricing-grid-5 .plan-price-currency { font-size: 18px; }
.pricing-grid-5 .plan-tagline { margin-bottom: 18px; }
.pricing-grid-5 .plan-features { gap: 9px; margin-bottom: 22px; }
.pricing-grid-5 .plan-feature { font-size: 12.5px; gap: 8px; }
.pricing-grid-5 .plan-feature svg { width: 15px; height: 15px; }

/* 试用套餐特殊样式 */
.plan-card.trial {
  background: linear-gradient(180deg, #f0fdf4 0%, var(--p-bg) 100%);
  border-style: dashed;
}
.plan-card.trial .plan-price-value {
  background: linear-gradient(135deg, #10b981, #06b6d4);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 企业套餐特殊样式 */
.plan-card.enterprise {
  background: linear-gradient(180deg, #fefce8 0%, var(--p-bg) 100%);
  border-color: #f59e0b;
}
.plan-card.enterprise .plan-price-value {
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 套餐快速导航锚点 */
.plan-nav-pill {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.plan-nav-pill a {
  padding: 8px 18px;
  border-radius: var(--p-radius-full);
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  font-size: 13px;
  font-weight: 600;
  color: var(--p-text-2);
  transition: var(--p-transition-fast);
}
.plan-nav-pill a:hover {
  border-color: var(--p-primary);
  color: var(--p-primary);
  transform: translateY(-1px);
}

/* 增值包卡片 */
.addon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.addon-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 24px 20px;
  transition: var(--p-transition);
}
.addon-card:hover { transform: translateY(-3px); box-shadow: var(--p-shadow); border-color: var(--p-primary); }
.addon-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--p-primary-light);
  color: var(--p-primary);
  margin-bottom: 14px;
}
.addon-icon svg { width: 22px; height: 22px; }
.addon-title { font-size: 15px; font-weight: 700; color: var(--p-text); margin-bottom: 6px; }
.addon-price {
  font-size: 24px;
  font-weight: 800;
  background: var(--p-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 4px;
}
.addon-price-unit { font-size: 12px; color: var(--p-text-3); font-weight: 500; }
.addon-desc { font-size: 12.5px; color: var(--p-text-2); line-height: 1.6; margin-top: 8px; }

/* 私有化专区 */
.private-box {
  background: linear-gradient(135deg, #1e1b4b 0%, #4c1d95 50%, #831843 100%);
  border-radius: var(--p-radius-xl);
  padding: 56px 48px;
  color: white;
  position: relative;
  overflow: hidden;
}
.private-box::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.4) 0%, transparent 70%);
  pointer-events: none;
}
.private-box::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.4) 0%, transparent 70%);
  pointer-events: none;
}
.private-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.private-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--p-radius-full);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}
.private-title { font-size: 32px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.private-desc { font-size: 15px; color: rgba(255, 255, 255, 0.85); line-height: 1.8; margin-bottom: 24px; }
.private-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.private-feature { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, 0.95); }
.private-feature svg { width: 18px; height: 18px; color: #34d399; flex-shrink: 0; margin-top: 2px; }
.private-price-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--p-radius-lg);
  padding: 32px;
}
.private-price-row { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.15); }
.private-price-row:last-of-type { border-bottom: none; }
.private-price-label { font-size: 14px; color: rgba(255, 255, 255, 0.85); }
.private-price-value { font-size: 20px; font-weight: 700; color: white; }
.private-price-value.large { font-size: 32px; background: linear-gradient(135deg, #fbbf24, #f472b6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.private-cta {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 28px;
  background: white;
  color: #4c1d95;
  border-radius: var(--p-radius-md);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--p-transition-fast);
}
.private-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3); }

/* 计费示例（不同团队规模） */
.billing-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.billing-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 28px 24px;
  transition: var(--p-transition);
}
.billing-card:hover { transform: translateY(-3px); box-shadow: var(--p-shadow); border-color: var(--p-primary); }
.billing-scene {
  display: inline-block;
  padding: 4px 12px;
  background: var(--p-primary-light);
  color: var(--p-primary);
  border-radius: var(--p-radius-full);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}
.billing-title { font-size: 17px; font-weight: 700; color: var(--p-text); margin-bottom: 10px; }
.billing-config { font-size: 13px; color: var(--p-text-2); line-height: 1.7; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px dashed var(--p-border); }
.billing-config strong { color: var(--p-text); }
.billing-total { display: flex; align-items: baseline; gap: 8px; }
.billing-total-value { font-size: 28px; font-weight: 800; background: var(--p-gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.billing-total-unit { font-size: 13px; color: var(--p-text-3); }
.billing-tip { font-size: 12px; color: var(--p-text-3); margin-top: 8px; }

/* 套餐选择建议条 */
.plan-tip-bar {
  background: var(--p-primary-lighter);
  border: 1px solid var(--p-primary-light);
  border-radius: var(--p-radius-lg);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13.5px;
  color: var(--p-text-2);
  margin-bottom: 36px;
}
.plan-tip-bar svg { width: 22px; height: 22px; color: var(--p-primary); flex-shrink: 0; }
.plan-tip-bar strong { color: var(--p-primary); }

/* 对比表 our-col 多列高亮（5 列场景） */
.comparison-table th.col-highlight {
  background: linear-gradient(135deg, var(--p-primary-lighter), var(--p-primary-light));
  color: var(--p-primary);
  font-weight: 700;
}

/* 响应式 - 5 列降级 */
@media (max-width: 1280px) {
  .pricing-grid-5 { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid-5 .plan-card:nth-child(4),
  .pricing-grid-5 .plan-card:nth-child(5) { grid-column: span 1; }
}
@media (max-width: 900px) {
  .pricing-grid-5 { grid-template-columns: repeat(2, 1fr); }
  .private-inner { grid-template-columns: 1fr; }
  .addon-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .pricing-grid-5 { grid-template-columns: 1fr; }
  .addon-grid { grid-template-columns: 1fr; }
  .private-box { padding: 36px 24px; }
  .private-title { font-size: 24px; }
}

/* ============================================================
   价格页 - 新增板块样式
   ============================================================ */

/* 数据优势统计条（紧贴Hero下方） */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 32px 40px;
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  box-shadow: var(--p-shadow-sm);
  margin-top: -30px;
  position: relative;
  z-index: 2;
}
.stats-bar-item {
  text-align: center;
  position: relative;
}
.stats-bar-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--p-border);
}
.stats-bar-value {
  font-size: 32px;
  font-weight: 800;
  background: var(--p-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
  margin-bottom: 4px;
}
.stats-bar-label { font-size: 13px; color: var(--p-text-3); font-weight: 500; }

/* 接入流程（5步） */
.steps-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.steps-flow::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--p-primary-light), var(--p-primary), var(--p-primary-light));
  z-index: 0;
  opacity: 0.4;
}
.step-card {
  position: relative;
  z-index: 1;
  text-align: center;
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 24px 16px;
  transition: var(--p-transition);
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--p-shadow); border-color: var(--p-primary); }
.step-number {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--p-bg);
  border: 2px solid var(--p-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--p-primary);
  position: relative;
}
.step-number::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--p-primary-light);
  opacity: 0.3;
  z-index: -1;
}
.step-title { font-size: 15px; font-weight: 700; color: var(--p-text); margin-bottom: 6px; }
.step-desc { font-size: 12.5px; color: var(--p-text-2); line-height: 1.6; }
.step-time {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 10px;
  background: var(--p-success-light, #ecfdf5);
  color: var(--p-success, #10b981);
  border-radius: var(--p-radius-full);
  font-size: 11px;
  font-weight: 600;
}

/* 安全合规保障专区 */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.security-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 26px 22px;
  display: flex;
  gap: 16px;
  transition: var(--p-transition);
}
.security-card:hover { transform: translateY(-3px); box-shadow: var(--p-shadow); border-color: var(--p-primary); }
.security-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--p-primary-light), var(--p-primary-lighter));
  color: var(--p-primary);
}
.security-icon svg { width: 22px; height: 22px; }
.security-title { font-size: 15px; font-weight: 700; color: var(--p-text); margin-bottom: 6px; }
.security-desc { font-size: 13px; color: var(--p-text-2); line-height: 1.65; }

/* 客户口碑评价墙 */
.testimonial-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.testimonial-mini-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 26px 24px;
  transition: var(--p-transition);
  display: flex;
  flex-direction: column;
}
.testimonial-mini-card:hover { transform: translateY(-4px); box-shadow: var(--p-shadow-md); }
.testimonial-mini-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.testimonial-mini-stars { display: flex; gap: 2px; }
.testimonial-mini-stars span { color: #f59e0b; font-size: 14px; }
.testimonial-mini-tag {
  padding: 3px 10px;
  background: var(--p-primary-lighter);
  color: var(--p-primary);
  border-radius: var(--p-radius-full);
  font-size: 11px;
  font-weight: 600;
}
.testimonial-mini-text {
  font-size: 13.5px;
  color: var(--p-text);
  line-height: 1.75;
  margin-bottom: 18px;
  flex: 1;
}
.testimonial-mini-author { display: flex; align-items: center; gap: 12px; padding-top: 14px; border-top: 1px solid var(--p-border); }
.testimonial-mini-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
}
.testimonial-mini-name { font-size: 13.5px; font-weight: 600; color: var(--p-text); }
.testimonial-mini-role { font-size: 12px; color: var(--p-text-3); }

/* 服务承诺/退款保障 */
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.guarantee-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 24px 20px;
  text-align: center;
  transition: var(--p-transition);
}
.guarantee-card:hover { transform: translateY(-3px); box-shadow: var(--p-shadow); border-color: var(--p-primary); }
.guarantee-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #10b981, #06b6d4);
  color: white;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25);
}
.guarantee-icon svg { width: 24px; height: 24px; }
.guarantee-title { font-size: 15px; font-weight: 700; color: var(--p-text); margin-bottom: 6px; }
.guarantee-desc { font-size: 12.5px; color: var(--p-text-2); line-height: 1.65; }

/* 行业方案推荐 */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.industry-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 22px 18px;
  transition: var(--p-transition);
  text-align: center;
}
.industry-card:hover { transform: translateY(-3px); box-shadow: var(--p-shadow); border-color: var(--p-primary); }
.industry-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}
.industry-icon svg { width: 24px; height: 24px; }
.industry-name { font-size: 14.5px; font-weight: 700; color: var(--p-text); margin-bottom: 4px; }
.industry-desc { font-size: 12px; color: var(--p-text-2); line-height: 1.6; margin-bottom: 10px; }
.industry-plan {
  display: inline-block;
  padding: 3px 10px;
  background: var(--p-primary-lighter);
  color: var(--p-primary);
  border-radius: var(--p-radius-full);
  font-size: 11.5px;
  font-weight: 600;
}

/* 悬浮咨询按钮 */
.float-consult {
  position: fixed;
  right: 24px;
  bottom: 32px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.float-consult-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--p-gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
  cursor: pointer;
  transition: var(--p-transition);
  text-decoration: none;
  position: relative;
}
.float-consult-btn:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 12px 32px rgba(37, 99, 235, 0.5); }
.float-consult-btn svg { width: 24px; height: 24px; }
.float-consult-btn .float-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--p-text);
  color: white;
  padding: 6px 12px;
  border-radius: var(--p-radius);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--p-transition-fast);
}
.float-consult-btn:hover .float-tooltip { opacity: 1; }
.float-consult-btn.secondary { background: var(--p-bg); color: var(--p-primary); border: 2px solid var(--p-primary); }
.float-consult-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  background: #ea580c;
  color: white;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--p-bg);
}

/* 响应式 */
@media (max-width: 1280px) {
  .steps-flow { grid-template-columns: repeat(3, 1fr); }
  .steps-flow::before { display: none; }
  .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stats-bar-item:nth-child(2)::after { display: none; }
  .security-grid { grid-template-columns: 1fr; }
  .testimonial-mini-grid { grid-template-columns: 1fr; }
  .steps-flow { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .stats-bar { grid-template-columns: 1fr; padding: 24px; }
  .stats-bar-item::after { display: none !important; }
  .steps-flow { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .float-consult { right: 16px; bottom: 20px; }
  .float-consult-btn { width: 48px; height: 48px; }
}

/* ============================================================
   案例页 / 关于页 / 解决方案页 - 新增板块样式
   ============================================================ */

/* 客户 LOGO 墙 */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  padding: 32px;
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
}
.logo-wall-item {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--p-radius);
  background: var(--p-bg-soft);
  font-size: 14px;
  font-weight: 700;
  color: var(--p-text-2);
  transition: var(--p-transition);
  border: 1px solid transparent;
  text-align: center;
  padding: 8px;
}
.logo-wall-item:hover {
  color: var(--p-primary);
  border-color: var(--p-primary-light);
  background: var(--p-primary-lighter);
  transform: translateY(-2px);
}

/* 行业筛选标签 */
.case-filter {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.case-filter-btn {
  padding: 8px 20px;
  border-radius: var(--p-radius-full);
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--p-text-2);
  cursor: pointer;
  transition: var(--p-transition-fast);
}
.case-filter-btn:hover { border-color: var(--p-primary); color: var(--p-primary); }
.case-filter-btn.active {
  background: var(--p-gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* 深度案例剖析 */
.case-deep {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-xl);
  padding: 36px;
  margin-bottom: 32px;
  align-items: center;
}
.case-deep.reverse { direction: rtl; }
.case-deep.reverse > * { direction: ltr; }
.case-deep-visual {
  background: linear-gradient(135deg, var(--p-primary-lighter), var(--p-bg-soft));
  border-radius: var(--p-radius-lg);
  padding: 40px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-deep-visual-inner { text-align: center; }
.case-deep-visual-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--p-gradient-primary);
  color: white;
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.3);
}
.case-deep-visual-icon svg { width: 40px; height: 40px; }
.case-deep-visual-label { font-size: 18px; font-weight: 700; color: var(--p-text); margin-bottom: 6px; }
.case-deep-visual-sub { font-size: 13px; color: var(--p-text-3); }
.case-deep-content { padding: 0 8px; }
.case-deep-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--p-primary-lighter);
  color: var(--p-primary);
  border-radius: var(--p-radius-full);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}
.case-deep-title { font-size: 24px; font-weight: 800; color: var(--p-text); margin-bottom: 12px; line-height: 1.4; }
.case-deep-desc { font-size: 14.5px; color: var(--p-text-2); line-height: 1.8; margin-bottom: 20px; }
.case-deep-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
.case-deep-metric {
  background: var(--p-bg-soft);
  border-radius: var(--p-radius);
  padding: 14px;
  text-align: center;
}
.case-deep-metric-value {
  font-size: 22px;
  font-weight: 800;
  background: var(--p-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}
.case-deep-metric-label { font-size: 11.5px; color: var(--p-text-3); margin-top: 4px; }
.case-deep-quote {
  font-size: 13.5px;
  color: var(--p-text-2);
  font-style: italic;
  padding-left: 14px;
  border-left: 3px solid var(--p-primary);
  line-height: 1.7;
}

/* 客户规模分类卡片 */
.scale-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.scale-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 28px 24px;
  transition: var(--p-transition);
}
.scale-card:hover { transform: translateY(-4px); box-shadow: var(--p-shadow-md); border-color: var(--p-primary); }
.scale-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.scale-icon svg { width: 24px; height: 24px; }
.scale-title { font-size: 17px; font-weight: 700; color: var(--p-text); margin-bottom: 6px; }
.scale-range { font-size: 13px; color: var(--p-text-3); margin-bottom: 14px; }
.scale-list { display: flex; flex-direction: column; gap: 8px; }
.scale-list-item {
  font-size: 13px;
  color: var(--p-text-2);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}
.scale-list-item::before {
  content: '✓';
  color: var(--p-success, #10b981);
  font-weight: 700;
  flex-shrink: 0;
}

/* 团队成员卡片 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.team-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--p-transition);
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--p-shadow-md); border-color: var(--p-primary); }
.team-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 30px;
  font-weight: 800;
  position: relative;
}
.team-avatar::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px dashed var(--p-primary-light);
  opacity: 0.5;
}
.team-name { font-size: 16px; font-weight: 700; color: var(--p-text); margin-bottom: 4px; }
.team-role { font-size: 12.5px; color: var(--p-primary); font-weight: 600; margin-bottom: 12px; }
.team-bio { font-size: 12.5px; color: var(--p-text-2); line-height: 1.65; }

/* 技术实力展示 */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tech-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 24px 20px;
  transition: var(--p-transition);
  text-align: center;
}
.tech-card:hover { transform: translateY(-3px); box-shadow: var(--p-shadow); border-color: var(--p-primary); }
.tech-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--p-primary-light), var(--p-primary-lighter));
  color: var(--p-primary);
}
.tech-icon svg { width: 26px; height: 26px; }
.tech-title { font-size: 15px; font-weight: 700; color: var(--p-text); margin-bottom: 6px; }
.tech-desc { font-size: 12.5px; color: var(--p-text-2); line-height: 1.65; }

/* 资质认证徽章 */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.cert-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 24px 18px;
  text-align: center;
  transition: var(--p-transition);
}
.cert-card:hover { transform: translateY(-3px); box-shadow: var(--p-shadow); border-color: var(--p-primary); }
.cert-badge {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.25);
}
.cert-badge svg { width: 28px; height: 28px; }
.cert-name { font-size: 14px; font-weight: 700; color: var(--p-text); margin-bottom: 4px; }
.cert-desc { font-size: 12px; color: var(--p-text-3); line-height: 1.5; }

/* 企业文化 */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.culture-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 28px 22px;
  transition: var(--p-transition);
  text-align: center;
}
.culture-card:hover { transform: translateY(-3px); box-shadow: var(--p-shadow); border-color: var(--p-primary); }
.culture-emoji { font-size: 36px; margin-bottom: 12px; line-height: 1; }
.culture-title { font-size: 15px; font-weight: 700; color: var(--p-text); margin-bottom: 6px; }
.culture-desc { font-size: 12.5px; color: var(--p-text-2); line-height: 1.65; }

/* 招聘职位列表 */
.job-list { display: flex; flex-direction: column; gap: 14px; }
.job-item {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: var(--p-transition);
  cursor: pointer;
}
.job-item:hover { border-color: var(--p-primary); box-shadow: var(--p-shadow); transform: translateX(4px); }
.job-info { flex: 1; }
.job-title { font-size: 16px; font-weight: 700; color: var(--p-text); margin-bottom: 6px; }
.job-meta { display: flex; gap: 16px; font-size: 12.5px; color: var(--p-text-3); }
.job-meta span { display: flex; align-items: center; gap: 4px; }
.job-tag {
  padding: 4px 12px;
  background: var(--p-primary-lighter);
  color: var(--p-primary);
  border-radius: var(--p-radius-full);
  font-size: 12px;
  font-weight: 600;
}
.job-arrow { color: var(--p-text-3); transition: var(--p-transition-fast); }
.job-item:hover .job-arrow { color: var(--p-primary); transform: translateX(4px); }

/* 解决方案页 - 行业方案大卡片 */
.solution-industry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-xl);
  padding: 40px;
  margin-bottom: 32px;
  align-items: center;
}
.solution-industry.reverse { direction: rtl; }
.solution-industry.reverse > * { direction: ltr; }
.solution-visual {
  border-radius: var(--p-radius-lg);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.solution-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(14, 165, 233, 0.1));
}
.solution-visual-inner { position: relative; text-align: center; padding: 30px; }
.solution-visual-icon {
  width: 88px;
  height: 88px;
  margin: 0 auto 18px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}
.solution-visual-icon svg { width: 44px; height: 44px; }
.solution-visual-title { font-size: 20px; font-weight: 800; color: var(--p-text); margin-bottom: 8px; }
.solution-visual-sub { font-size: 13px; color: var(--p-text-3); }
.solution-content { padding: 0 8px; }
.solution-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--p-radius-full);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}
.solution-title { font-size: 26px; font-weight: 800; color: var(--p-text); margin-bottom: 14px; line-height: 1.4; }
.solution-desc { font-size: 14.5px; color: var(--p-text-2); line-height: 1.8; margin-bottom: 20px; }
.solution-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.solution-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--p-text);
  line-height: 1.6;
}
.solution-feature svg { width: 18px; height: 18px; color: var(--p-primary); flex-shrink: 0; margin-top: 2px; }
.solution-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--p-gradient-primary);
  color: white;
  border-radius: var(--p-radius-md);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--p-transition-fast);
}
.solution-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3); }

/* 解决方案页 - 痛点对比 */
.pain-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.pain-card {
  border-radius: var(--p-radius-lg);
  padding: 28px;
}
.pain-card.before { background: #fef2f2; border: 1px solid #fecaca; }
.pain-card.after { background: #ecfdf5; border: 1px solid #a7f3d0; }
.pain-card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pain-card.before .pain-card-title { color: #dc2626; }
.pain-card.after .pain-card-title { color: #059669; }
.pain-list { display: flex; flex-direction: column; gap: 10px; }
.pain-item {
  font-size: 13.5px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}
.pain-card.before .pain-item { color: #7f1d1d; }
.pain-card.after .pain-item { color: #064e3b; }
.pain-item svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }

/* ===== 痛点对比区域（solutions.html 实际使用） ===== */
.pain-points-col {
  border-radius: var(--p-radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--p-border);
  transition: var(--p-transition);
}
.pain-points-col.pain-before {
  background: linear-gradient(180deg, #fef2f2 0%, #fff5f5 100%);
  border-color: #fecaca;
}
.pain-points-col.pain-after {
  background: linear-gradient(180deg, #ecfdf5 0%, #f0fdf4 100%);
  border-color: #a7f3d0;
}
.pain-points-col-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.pain-points-col.pain-before .pain-points-col-title { color: #dc2626; }
.pain-points-col.pain-after .pain-points-col-title { color: #059669; }
.pain-points-col-title svg { width: 22px; height: 22px; flex-shrink: 0; }
.pain-points-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pain-points-list li {
  font-size: 14px;
  line-height: 1.7;
  padding-left: 28px;
  position: relative;
  color: var(--p-text-2);
}
.pain-points-col.pain-before .pain-points-list li {
  color: #7f1d1d;
}
.pain-points-col.pain-after .pain-points-list li {
  color: #064e3b;
}
.pain-points-col.pain-before .pain-points-list li::before {
  content: "✕";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fee2e2;
  color: #dc2626;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pain-points-col.pain-after .pain-points-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #d1fae5;
  color: #059669;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* 解决方案导航锚点 */
.solution-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 48px;
}
.solution-nav-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 20px 14px;
  text-align: center;
  text-decoration: none;
  transition: var(--p-transition);
  color: var(--p-text);
}
.solution-nav-card:hover {
  transform: translateY(-3px);
  border-color: var(--p-primary);
  box-shadow: var(--p-shadow);
}
.solution-nav-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.solution-nav-icon svg { width: 22px; height: 22px; }
.solution-nav-name { font-size: 13.5px; font-weight: 700; margin-bottom: 2px; }
.solution-nav-desc { font-size: 11.5px; color: var(--p-text-3); }

/* 响应式 */
@media (max-width: 1280px) {
  .logo-wall { grid-template-columns: repeat(4, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .culture-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-nav { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
  .case-deep { grid-template-columns: 1fr; padding: 24px; }
  .case-deep.reverse { direction: ltr; }
  .scale-grid { grid-template-columns: 1fr; }
  .solution-industry { grid-template-columns: 1fr; padding: 24px; }
  .solution-industry.reverse { direction: ltr; }
  .pain-points { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .logo-wall { grid-template-columns: repeat(2, 1fr); padding: 20px; }
  .team-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .culture-grid { grid-template-columns: 1fr; }
  .solution-nav { grid-template-columns: 1fr; }
  .case-deep-metrics { grid-template-columns: 1fr; }
  .job-item { flex-direction: column; align-items: flex-start; }
  .timeline { padding-left: 32px; }
  .hero-slide { padding: 0 16px; }
  .faq-grid { grid-template-columns: 1fr; }
}

/* ============================================================
 * 新增组件样式（2026-07-24 重构）
 * ============================================================ */

/* ===== 时间轴（about.html 成长之路） ===== */
.timeline {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--p-primary) 0%, var(--p-primary-3) 100%);
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  padding: 0 0 48px 32px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--p-bg);
  border: 3px solid var(--p-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.timeline-year {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--p-primary);
  background: var(--p-primary-light);
  padding: 4px 12px;
  border-radius: var(--p-radius-full);
  margin-bottom: 10px;
}
.timeline-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--p-text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.timeline-desc {
  font-size: 15px;
  color: var(--p-text-2);
  line-height: 1.75;
}
.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.timeline-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--p-text-2);
  background: var(--p-bg-soft-2);
  padding: 4px 10px;
  border-radius: var(--p-radius-sm);
}

/* ===== 英雄区轮播（index.html） ===== */
.hero-carousel {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto 40px;
}
.hero-slides {
  position: relative;
  min-height: 280px;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  pointer-events: none;
}
.hero-slide.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  position: relative;
}
.hero-slide-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--p-primary-light);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--p-radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--p-primary);
  margin-bottom: 16px;
}
.hero-slide-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--p-text);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.hero-slide-desc {
  font-size: 17px;
  color: var(--p-text-2);
  line-height: 1.7;
  max-width: 780px;
  margin: 0 auto;
}
.hero-slide-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}
.hero-slide-feature {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--p-text-2);
}
.hero-slide-feature svg { color: var(--p-primary); width: 14px; height: 14px; }
.hero-carousel-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 32px;
}
.hero-carousel-dot {
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: var(--p-border);
  border: none;
  cursor: pointer;
  transition: var(--p-transition);
  padding: 0;
}
.hero-carousel-dot.active {
  background: var(--p-gradient-primary);
  width: 48px;
}

/* ===== FAQ 两列布局 ===== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.faq-item-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-md);
  padding: 22px 24px;
  transition: var(--p-transition);
}
.faq-item-card:hover {
  border-color: var(--p-primary);
  box-shadow: var(--p-shadow-md);
  transform: translateY(-2px);
}
.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--p-text);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--p-primary-light);
  color: var(--p-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--p-transition);
}
details[open] .faq-question-icon { transform: rotate(45deg); background: var(--p-primary); color: white; }
.faq-answer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--p-border-soft);
  font-size: 14px;
  color: var(--p-text-2);
  line-height: 1.7;
}

/* ===== 深度案例配图 ===== */
.case-deep-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--p-radius-md);
  background: var(--p-bg-soft-2);
}
.case-deep-visual.has-image {
  padding: 0;
  overflow: hidden;
}
.case-deep-visual.has-image .case-deep-image {
  height: 100%;
  min-height: 320px;
}
/* 深度案例渐变封面（替代不相关图片） */
.case-deep-cover {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  color: white;
  position: relative;
  min-height: 340px;
  border-radius: var(--p-radius-md);
}
.case-deep-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 25%, rgba(255,255,255,0.2) 0%, transparent 45%),
    radial-gradient(circle at 25% 75%, rgba(255,255,255,0.14) 0%, transparent 45%);
  pointer-events: none;
}
.case-deep-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, transparent 48%, rgba(255,255,255,0.05) 49%, rgba(255,255,255,0.05) 51%, transparent 52%);
  background-size: 32px 32px;
  pointer-events: none;
}
.case-deep-cover.case-ecommerce { background: linear-gradient(135deg, #2563EB 0%, #1E40AF 50%, #1E3A8A 100%); }
.case-deep-cover.case-education { background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%); }
.case-deep-cover.case-saas { background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%); }
.case-cover-icon {
  width: 72px;
  height: 72px;
  position: relative;
  z-index: 1;
  opacity: 0.95;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}
.case-cover-label {
  position: relative;
  z-index: 1;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.case-cover-sub {
  position: relative;
  z-index: 1;
  font-size: 13px;
  font-weight: 500;
  opacity: 0.92;
  padding: 4px 12px;
  background: rgba(255,255,255,0.18);
  border-radius: var(--p-radius-full);
  backdrop-filter: blur(8px);
}

/* ===== 解决方案新版卡片网格（4 列布局，8 卡片 = 2 行整齐） ===== */
.solution-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.solution-card {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  overflow: hidden;
  transition: var(--p-transition);
  display: flex;
  flex-direction: column;
}
.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--p-shadow-lg);
  border-color: transparent;
}
.solution-card-image {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: var(--p-bg-soft-2);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: white;
}
/* 行业主题渐变背景（替代不相关的随机图片） */
.solution-card-image.sol-ecommerce { background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%); }
.solution-card-image.sol-education { background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%); }
.solution-card-image.sol-saas { background: linear-gradient(135deg, #2563EB 0%, #1E40AF 50%, #1E3A8A 100%); }
.solution-card-image.sol-medical { background: linear-gradient(135deg, #0EA5E9 0%, #0284c7 50%, #0369a1 100%); }
.solution-card-image.sol-finance { background: linear-gradient(135deg, #6d28d9 0%, #5b21b6 50%, #4c1d95 100%); }
.solution-card-image.sol-website { background: linear-gradient(135deg, #06b6d4 0%, #0891b2 50%, #155e75 100%); }
.solution-card-image.sol-mall { background: linear-gradient(135deg, #d946ef 0%, #c026d3 50%, #a21caf 100%); }
.solution-card-image.sol-trade { background: linear-gradient(135deg, #f59e0b 0%, #ea580c 50%, #c2410c 100%); }
.solution-card-image.sol-retail { background: linear-gradient(135deg, #be123c 0%, #9f1239 50%, #881337 100%); }
.solution-card-image.sol-manufacturing { background: linear-gradient(135deg, #15803d 0%, #166534 50%, #14532d 100%); }
.solution-card-image.sol-tourism { background: linear-gradient(135deg, #b45309 0%, #c2410c 50%, #9a3412 100%); }
/* 装饰性几何图案 */
.solution-card-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.18) 0%, transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.12) 0%, transparent 40%);
  pointer-events: none;
}
.solution-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(30deg, transparent 48%, rgba(255,255,255,0.06) 49%, rgba(255,255,255,0.06) 51%, transparent 52%),
    linear-gradient(-30deg, transparent 48%, rgba(255,255,255,0.06) 49%, rgba(255,255,255,0.06) 51%, transparent 52%);
  background-size: 28px 28px;
  pointer-events: none;
}
.sol-icon {
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 1;
  opacity: 0.95;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
}
.sol-label {
  position: relative;
  z-index: 1;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.solution-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.solution-card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--p-radius-full);
  margin-bottom: 10px;
  align-self: flex-start;
}
.solution-card-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--p-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.solution-card-desc {
  font-size: 13px;
  color: var(--p-text-2);
  line-height: 1.65;
  margin-bottom: 14px;
  flex: 1;
}
.solution-card-stats {
  display: flex;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--p-border-soft);
  margin-bottom: 12px;
}
.solution-card-stat-value {
  font-size: 19px;
  font-weight: 800;
  background: var(--p-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.solution-card-stat-label {
  font-size: 11px;
  color: var(--p-text-3);
  margin-top: 2px;
}
.solution-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--p-primary);
  align-self: flex-start;
}
.solution-card-link:hover { gap: 10px; }

/* ===== 案例品牌徽标 ===== */
.case-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--p-bg-soft);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--p-text);
  margin-bottom: 12px;
}
.case-brand-logo {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
  font-weight: 800;
}

@media (max-width: 1280px) {
  .solution-cards { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .solution-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .solution-cards { grid-template-columns: 1fr; }
  .hero-slide-title { font-size: 26px; }
}