/* ==========================================================================
   推途科技(推途云AI) 官网 · 现代科技风增强样式
   文件: site-enhance.css
   策略: 在 site.css 变量基础上追加,不修改品牌色 / logo / 内容 / 结构
   增强维度:
     1. 背景层 — 网格底纹 + 径向渐变光晕
     2. 卡片层 — 玻璃质感 + 渐变描边 + 角部装饰
     3. 数字层 — 等宽数字 + 渐变填充
     4. 连接线 — 渐变 + 流动动画
     5. 按钮 — 渐变 + 微光扫过 + 立体投影
     6. 滚动反馈 — section 入场动画
     7. 导航 — 滚动阴影 + 高亮过渡
   ========================================================================== */

:root {
  /* 现代科技风新增变量(只追加,不覆盖) */
  --enhance-grid-line: rgba(250, 100, 0, 0.04);
  --enhance-glow-primary: rgba(250, 100, 0, 0.15);
  --enhance-glow-cyan: rgba(6, 182, 212, 0.12);
  --enhance-glass-bg: rgba(255, 255, 255, 0.78);
  --enhance-glass-border: rgba(250, 100, 0, 0.12);
  --enhance-shadow-soft: 0 4px 24px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --enhance-shadow-glow: 0 12px 32px rgba(250, 100, 0, 0.10), 0 2px 8px rgba(15, 23, 42, 0.04);
  --enhance-shadow-deep: 0 24px 48px rgba(15, 23, 42, 0.10), 0 4px 12px rgba(15, 23, 42, 0.04);
  --enhance-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', 'Consolas', 'Menlo', monospace;
  --enhance-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --enhance-ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   1. 全局背景层 · 现代科技底纹
   ========================================================================== */
body {
  position: relative;
  background-image:
    radial-gradient(ellipse at top right, var(--enhance-glow-primary) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, var(--enhance-glow-cyan) 0%, transparent 50%);
  background-attachment: fixed;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--enhance-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--enhance-grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}

/* ==========================================================================
   2. Header · 滚动反馈 + 玻璃质感
   ========================================================================== */
.site-header {
  transition: all 0.3s var(--enhance-ease);
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  border-bottom-color: transparent;
}

/* 导航项 hover 微光条 */
.site-nav__item {
  position: relative;
  overflow: hidden;
}
.site-nav__item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-hero);
  border-radius: 1px;
  transform: translateX(-50%);
  transition: width 0.3s var(--enhance-ease);
}
.site-nav__item:hover::before { width: 60%; }
.site-nav__item--active::before { width: 60%; }
.site-nav__item--active::after { display: none; }

/* 头部 CTA 按钮微光扫过 */
.site-header__cta {
  position: relative;
  overflow: hidden;
}
.site-header__cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s var(--enhance-ease);
}
.site-header__cta:hover::after { left: 120%; }

/* ==========================================================================
   3. Hero · 科技感背景 + 浮动粒子 + 数字扫描
   ========================================================================== */
.hero {
  position: relative;
  background-image:
    radial-gradient(circle at 15% 25%, rgba(255, 255, 255, 0.12) 0%, transparent 35%),
    radial-gradient(circle at 85% 75%, rgba(6, 182, 212, 0.25) 0%, transparent 35%),
    var(--gradient-hero);
}
.hero::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.2) 0%, transparent 40%);
  background-size: 32px 32px, 32px 32px, auto, auto;
  mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
  animation: enhanceGridDrift 30s linear infinite;
}
@keyframes enhanceGridDrift {
  0% { background-position: 0 0, 0 0, 0 0, 0 0; }
  100% { background-position: 32px 32px, 32px 32px, 0 0, 0 0; }
}

/* Hero 装饰元素 */
.hero::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 8%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: enhanceFloat 6s ease-in-out infinite;
}
@keyframes enhanceFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, 20px); }
}

/* Hero 标题分层 */
.hero__title {
  position: relative;
  z-index: 2;
}
.hero__title--highlight {
  background: linear-gradient(120deg, #fff5e0 0%, #fff7ed 50%, #ffe8d0 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: enhanceShimmer 4s ease-in-out infinite;
}
@keyframes enhanceShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Hero 按钮立体效果 */
.hero .btn--primary {
  background: #FFF;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.12),
    0 1px 3px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}
.hero .btn--primary:hover {
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.16),
    0 2px 6px rgba(0, 0, 0, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 1);
  transform: translateY(-2px);
}

/* ==========================================================================
   4. Section Eyebrow · 现代科技感装饰
   ========================================================================== */
.section__eyebrow {
  position: relative;
  transition: all 0.2s var(--enhance-ease);
}
.section__eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  margin-right: var(--space-2);
  vertical-align: middle;
  box-shadow: 0 0 0 4px rgba(250, 100, 0, 0.12);
  animation: enhancePulse 2s ease-in-out infinite;
}
@keyframes enhancePulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(250, 100, 0, 0.12); }
  50% { box-shadow: 0 0 0 8px rgba(250, 100, 0, 0.04); }
}

/* ==========================================================================
   5. 公司信息 metric-bar · 玻璃质感
   ========================================================================== */
.metric-bar {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 30%, rgba(250, 100, 0, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.10) 0%, transparent 50%),
    linear-gradient(135deg, #2A1505 0%, #4A2410 100%);
}
.metric-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.metric-cell__value {
  font-family: var(--enhance-mono);
  font-feature-settings: 'tnum' 1, 'ss01' 1;
  letter-spacing: -0.02em;
}
.metric-cell {
  position: relative;
  transition: all 0.3s var(--enhance-ease);
}
.metric-cell:hover {
  transform: translateY(-2px);
}
.metric-cell__value {
  background: linear-gradient(135deg, #ffe0b8 0%, #ffffff 50%, #ffd9b0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 100%;
  transition: background-position 0.6s var(--enhance-ease);
}
.metric-cell:hover .metric-cell__value {
  background-position: 100% 0;
}

/* ==========================================================================
   6. Advantage / Feature / KB 卡片 · 玻璃质感 + 角部装饰
   ========================================================================== */
.feature-card,
.adv-card,
.kb-card,
.geo-step,
.service-card,
.evidence-card,
.industry-card,
.case-card,
.case-brand-card,
.kb-flow-card {
  position: relative;
  background: var(--color-bg);
  transition: all 0.4s var(--enhance-ease);
}

.feature-card:hover,
.adv-card:hover,
.kb-card:hover,
.evidence-card:hover,
.case-card:hover,
.case-brand-card:hover {
  box-shadow: var(--enhance-shadow-glow);
}

/* 优势卡左侧橙色光带 */
.adv-card {
  position: relative;
  overflow: hidden;
}
.adv-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-hero);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--enhance-ease);
}
.adv-card:hover::after {
  transform: scaleY(1);
}

/* ==========================================================================
   7. AI Gateway 卡片 · 视觉分层
   ========================================================================== */
.ai-card {
  position: relative;
  overflow: hidden;
}
.ai-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(250, 100, 0, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  transition: all 0.6s var(--enhance-ease);
}
.ai-card:hover::before {
  top: -30%;
  right: -30%;
  transform: scale(1.5);
}
.ai-card__value {
  font-family: var(--enhance-mono);
  font-feature-settings: 'tnum' 1;
  letter-spacing: -0.03em;
}
.ai-card--hot {
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.10) 0%, transparent 50%),
    var(--color-primary) !important;
}
.ai-card--hot::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 16px 16px;
  border-radius: var(--radius-xl);
  pointer-events: none;
  opacity: 0.4;
}

/* ==========================================================================
   8. AI Path / GEO 六步方法论 · 渐变连接线 + 流动动画
   ========================================================================== */
.ai-path__step,
.geo-step {
  position: relative;
  overflow: hidden;
}
.ai-path__step::before,
.geo-step::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(250, 100, 0, 0.04) 100%);
  opacity: 0;
  transition: opacity 0.4s var(--enhance-ease);
  border-radius: inherit;
}
.ai-path__step:hover::before,
.geo-step:hover::before { opacity: 1; }

/* 步骤连接线动效 */
.ai-path__line {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary) 100%) !important;
  background-size: 200% 100%;
  animation: enhanceFlow 2s linear infinite;
}
@keyframes enhanceFlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.geo-step:not(:last-child)::after,
.kb-flow-card:not(:last-child)::after,
.how-step:not(:last-child)::after {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%) !important;
  opacity: 0.6;
}

/* GEO step active 强化 */
.geo-step--active {
  position: relative;
}
.geo-step--active::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.4;
  filter: blur(12px);
}

/* AI Path 步骤序号放大 */
.ai-path__step-num {
  font-family: var(--enhance-mono);
  font-size: var(--font-xl) !important;
  letter-spacing: 0.05em;
  display: inline-flex !important;
  align-items: center;
  gap: var(--space-2);
}
.ai-path__step-num::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(250, 100, 0, 0.12);
}

/* How AI Builds 步骤序号 */
.how-step__num {
  font-family: var(--enhance-mono);
}

/* ==========================================================================
   9. Industry Tab · 现代滑动指示器
   ========================================================================== */
.industry-tabs {
  background: var(--color-bg) !important;
  border: 1px solid var(--color-border);
  box-shadow: var(--enhance-shadow-soft);
}
.industry-tab {
  position: relative;
  transition: all 0.3s var(--enhance-ease);
}
.industry-tab--active {
  background: var(--gradient-hero) !important;
  box-shadow:
    0 4px 12px rgba(250, 100, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
}

/* Industry Panel 入场动画 */
.industry-panel--active {
  animation: enhancePanelFadeIn 0.5s var(--enhance-ease);
}
@keyframes enhancePanelFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.industry-panel__inner {
  background: var(--color-bg) !important;
  border: 1px solid var(--color-border);
  box-shadow: var(--enhance-shadow-soft);
  position: relative;
  overflow: hidden;
}
.industry-panel__inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-hero);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

/* Industry Question 胶囊增强 */
.industry-question {
  transition: all 0.25s var(--enhance-ease);
}
.industry-question:hover {
  background: rgba(250, 100, 0, 0.12) !important;
  border-color: var(--color-primary) !important;
  transform: translateY(-1px);
}

/* Industry Takeaway 增强 */
.industry-takeaway {
  background: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 100%) !important;
  border-left: 3px solid #2E7D32;
  position: relative;
  padding-left: var(--space-8) !important;
}

/* ==========================================================================
   9.5 行业方案头部 p 段左对齐 + 卡片排版优化
   (覆盖 .section__subtitle 居中 / .industry-card 三类卡片间距)
   ========================================================================== */

/* 行业方案头部段落左对齐 */
.industry-head .section__subtitle,
.industry-panel__title .section__subtitle {
  text-align: left !important;
  margin: 0 !important;
  max-width: none !important;
}

/* 三类行业卡 · 排版优化(适用对象 / 用户提问 / 核心优化方向) */
.industry-card--audience,
.industry-card--questions,
.industry-card--directions {
  padding: var(--space-5) var(--space-6) !important;
  display: flex;
  flex-direction: column;
  gap: var(--space-3) !important;
  transition: all 0.3s var(--enhance-ease);
}

.industry-card--audience .industry-card__title,
.industry-card--questions .industry-card__title,
.industry-card--directions .industry-card__title {
  margin-bottom: 0 !important;
  padding-bottom: var(--space-3) !important;
  border-bottom: 1px solid var(--color-border);
}

.industry-card--audience .industry-card__list,
.industry-card--directions .industry-card__list {
  gap: var(--space-2) !important;
}

.industry-card--questions .industry-card__questions {
  gap: var(--space-2) !important;
}

/* ==========================================================================
   9.6 三个 section 浅色渐变背景
   AboutMetrics / TrustSuite / CasesGrouped 视觉协调
   (参考 FAQ 的双选择器语法,但本节不修改 FAQ)
   ========================================================================== */

/* 关于我们:左上→右下的暖橙光晕,呼应品牌主色
   整体降低饱和度,改用近白色底 */
section[id="about"],
section[data-component="AboutMetrics"] {
  background:
    radial-gradient(ellipse 80% 60% at 0% 0%, rgba(250, 100, 0, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 100% 100%, rgba(250, 150, 100, 0.08) 0%, transparent 65%),
    linear-gradient(135deg, #FFFDFB 0%, #FFF6EE 100%) !important;
}

/* 服务体系:右上→左下的对称光晕
   纯白→近白,弱化暖色调,让卡片更跳 */
section[id="trust-suite"],
section[data-component="TrustSuite"] {
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(250, 100, 0, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(6, 182, 212, 0.04) 0%, transparent 60%),
    linear-gradient(180deg, #FFFDFB 0%, #FFFCF8 100%) !important;
}

/* 客户案例:中心向外扩散的柔光
   接近纯白,光晕降到 0.04-0.05 透明度 */
section[id="cases"],
section[data-component="CasesGrouped"] {
  background:
    radial-gradient(ellipse 90% 70% at 50% 0%, rgba(250, 100, 0, 0.04) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(250, 140, 80, 0.05) 0%, transparent 60%),
    linear-gradient(180deg, #FFFCF8 0%, #FFF9F2 100%) !important;
}

.industry-takeaway::before {
  content: '✓';
  position: absolute;
  left: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background: #2E7D32;
  color: #FFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

/* ==========================================================================
   10. 案例卡片 · 现代玻璃卡
   ========================================================================== */
.case-card,
.case-brand-card {
  position: relative;
  overflow: hidden;
}
.case-card::after,
.case-brand-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-hero);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--enhance-ease);
}
.case-card:hover::after,
.case-brand-card:hover::after {
  transform: scaleX(1);
}

.case-card__highlight {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.06) 0%, rgba(34, 197, 94, 0.10) 100%) !important;
  border-left: 3px solid var(--color-success) !important;
}

/* ==========================================================================
   11. FAQ · chevron 替换 + 颜色态
   ========================================================================== */
.faq-item__question::after {
  content: '' !important;
  width: 24px;
  height: 24px;
  background: rgba(250, 100, 0, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--enhance-mono);
  font-size: var(--font-base);
  background-image: linear-gradient(135deg, transparent 50%, var(--color-primary-light) 50%);
  transform: rotate(0deg);
}
.faq-item--active .faq-item__question::after {
  transform: rotate(180deg) !important;
  background: var(--color-primary) !important;
  color: #FFF;
}

.faq-item {
  transition: all 0.3s var(--enhance-ease);
}
.faq-item:hover {
  border-color: var(--color-primary-light) !important;
  box-shadow: var(--enhance-shadow-soft);
}
.faq-item--active {
  border-color: var(--color-primary-light) !important;
  box-shadow: var(--enhance-shadow-glow);
}

/* ==========================================================================
   12. Contact 暗板块 · 背景纹理 + 按钮对比
   ========================================================================== */
.section--dark {
  position: relative;
  overflow: hidden;
}
.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(250, 100, 0, 0.20) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: auto, auto, 32px 32px, 32px 32px;
  pointer-events: none;
  opacity: 0.8;
}

.contact-block__info {
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.section--dark .btn--primary {
  background: #FFF !important;
  color: var(--color-primary) !important;
  font-weight: 700;
}
.section--dark .btn--ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.6) !important;
}
.section--dark .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.10) !important;
  border-color: #FFF !important;
}

/* ==========================================================================
   13. Footer · 现代科技感
   ========================================================================== */
.site-footer {
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 0%, rgba(250, 100, 0, 0.15) 0%, transparent 40%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
  pointer-events: none;
}

.site-footer__list a {
  position: relative;
  padding-left: 0;
  transition: all 0.2s var(--enhance-ease);
}
.site-footer__list a:hover {
  padding-left: var(--space-2);
  color: var(--color-primary-light) !important;
}
.site-footer__list a::before {
  content: '›';
  position: absolute;
  left: -8px;
  opacity: 0;
  transition: all 0.2s var(--enhance-ease);
  color: var(--color-primary-light);
}
.site-footer__list a:hover::before {
  opacity: 1;
  left: -4px;
}

/* ==========================================================================
   14. 滚动入场动画 · Intersection Observer 触发
   ========================================================================== */
.enhance-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--enhance-ease), transform 0.6s var(--enhance-ease);
}
.enhance-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 数字滚动入场 */
.enhance-count {
  display: inline-block;
  font-family: var(--enhance-mono);
  font-feature-settings: 'tnum' 1;
}

/* ==========================================================================
   15. 通用过渡优化 · 所有交互元素 ease 曲线统一
   ========================================================================== */
.btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--enhance-ease);
}
.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s var(--enhance-ease);
}
.btn:hover::after {
  left: 120%;
}
.btn:hover {
  transform: translateY(-1px);
}

/* ==========================================================================
   16. 响应式微调
   ========================================================================== */
@media (max-width: 1100px) {
  .hero::after { display: none; }
}

@media (max-width: 768px) {
  body::before { background-size: 32px 32px; }
  .metric-cell__value { font-size: var(--font-xl) !important; }
  .industry-tab { padding: var(--space-2) var(--space-4) !important; font-size: var(--font-sm) !important; }
}

/* ==========================================================================
   17. 可访问性 · 减少动画偏好
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .enhance-reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   18. 焦点状态 · 键盘可达
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
  border-radius: 4px;
}
.site-nav__item:focus-visible,
.industry-tab:focus-visible,
.btn:focus-visible,
.case-brand-card:focus-visible,
.faq-item__question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   19. 步骤型卡片 · 6 处统一视觉规范
   目标元素:
     - .geo-flow > .geo-step       (6步 GEO 方法论)
     - .kb-grid--3 > .kb-card      (3卡 品牌知识库)
     - .kb-flow > .kb-flow-card    (3步 内容与采信源)
     - .ai-path__grid > .ai-path__step (3步 AI 推荐路径)
     - .how-flow > .how-step       (5步 AI 如何组织答案)
     - .adv-grid .adv-card         (4张优势卡,序号)
   统一规范:
     · 顶部圆形编号徽章 36px (等宽字体)
     · 标题加粗 + 描述柔和
     · 卡片等高 + 等间距 + 等圆角
     · 删除所有步骤间连接线(::after / __line)
   ========================================================================== */

/* ---------- 19.0 通用步骤卡容器 · 网格 + 间距统一 ---------- */
.geo-flow,
.kb-grid--3,
.kb-flow,
.ai-path__grid,
.how-flow {
  display: grid !important;
  gap: var(--space-5) !important;
  margin-top: var(--space-10);
  margin-bottom: var(--space-8);
  align-items: stretch;
}

/* 响应式:中屏 3 列,小屏 2 列,移动 1 列 */
@media (max-width: 1100px) {
  .geo-flow { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 900px) {
  .geo-flow,
  .ai-path__grid,
  .how-flow { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 560px) {
  .geo-flow,
  .kb-grid--3,
  .kb-flow,
  .ai-path__grid,
  .how-flow { grid-template-columns: 1fr !important; }
}

/* 容器中的响应式断点重写(覆盖 site.css 旧规则)
   ≤1100px 直接给单列,避免 769-1099px 区间出现 2 列 + 内容被压缩的错乱 */
@media (max-width: 1100px) {
  .kb-grid--3,
  .kb-flow { grid-template-columns: 1fr !important; }
}
@media (max-width: 560px) {
  .kb-grid--3 { grid-template-columns: 1fr !important; }
}
@media (max-width: 900px) {
  .ai-path__grid { grid-template-columns: 1fr !important; }
}

/* ==========================================================================
   19.0.1 步骤卡 · 手机端精细化适配(≤640px)
   统一处理:kb-grid--3 / kb-flow / ai-path__grid
   目标:
     - 卡片内边距收紧到 16px,移动端更舒展
     - 标题/描述字号降一档,防止溢出
     - ai-path__step 内的强制 <br> 改成空格,避免单列下"裂成两行看着别扭"
     - kb-flow-card 单列后改回左对齐,标签不再强挤居中
     - 彻底隐藏 kb-flow-card 连接线 / kb-flow-card__line,单列下无意义
   ========================================================================== */
@media (max-width: 768px) {
  /* === 核心:≤768px 全部统一改为单列竖向排布 === */
  .kb-grid--3,
  .kb-flow,
  .ai-path__grid {
    grid-template-columns: 1fr !important;
  }

  .kb-grid--3,
  .kb-flow,
  .ai-path__grid {
    gap: var(--space-3) !important;
    margin-top: var(--space-6) !important;
    margin-bottom: var(--space-5) !important;
  }

  /* 卡片本体 */
  .kb-card,
  .kb-flow-card,
  .ai-path__step {
    padding: var(--space-4) var(--space-5) !important;
    border-radius: var(--radius-lg) !important;
  }

  /* 标题降一档 */
  .kb-card__title,
  .kb-flow-card__title,
  .ai-path__step-text {
    font-size: var(--font-base) !important;
    margin-bottom: var(--space-2) !important;
    line-height: 1.4 !important;
  }

  /* 描述字号 / 行高 */
  .kb-card__tags,
  .kb-flow-card__tags,
  .ai-path__step-desc {
    font-size: 12px !important;
    line-height: 1.6 !important;
  }

  /* kb-card 的标签左对齐,小屏更整齐 */
  .kb-card__tags {
    justify-content: flex-start !important;
  }

  /* kb-flow-card 单列后改回左对齐,标签随之左对齐,不再强挤居中 */
  .kb-flow-card {
    align-items: flex-start !important;
    text-align: left !important;
  }
  .kb-flow-card__num {
    margin-bottom: var(--space-2) !important;
  }
  .kb-flow-card__tags {
    justify-content: flex-start !important;
  }

  /* ai-path__step 内的 <br> 在小屏单列里改成普通空格,避免强制两行 */
  .ai-path__step-desc br {
    display: none !important;
  }
  .ai-path__step-desc {
    white-space: normal !important;
  }
  .ai-path__step-desc::after {
    content: '';
  }

  /* 步骤编号徽章在小屏略缩小,降低视觉占比
     (已统一为与 .how-step__num 一致的纯数字样式,无需再设宽高) */
  .kb-card__num,
  .kb-flow-card__num {
    font-size: var(--font-base) !important;
  }
  .ai-path__step-num {
    padding: 2px var(--space-2) !important;
    font-size: 11px !important;
    margin-bottom: var(--space-2) !important;
  }

  /* 隐藏所有步骤间的连接线(单列后无意义) */
  .kb-flow-card:not(:last-child)::after,
  .kb-flow-card__line,
  .ai-path__line {
    display: none !important;
  }
}

/* 极窄屏(≤380px)再收紧一档,避免 iPhone SE 等机型溢出 */
@media (max-width: 380px) {
  .kb-card,
  .kb-flow-card,
  .ai-path__step {
    padding: var(--space-3) var(--space-4) !important;
  }
  .kb-card__title,
  .kb-flow-card__title,
  .ai-path__step-text {
    font-size: var(--font-sm) !important;
  }
  .kb-card__tags .kb-tag,
  .kb-flow-card__tags .kb-tag {
    font-size: 11px !important;
    padding: 2px 8px !important;
  }
}

/* ---------- 19.1 GEO 步骤卡 ---------- */
.geo-flow {
  grid-template-columns: repeat(6, 1fr) !important;
}
.geo-step {
  background: var(--color-bg) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-6) var(--space-4) !important;
  min-height: 160px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-3) !important;
  transition: all 0.3s var(--enhance-ease);
  margin-top: 0 !important;
  position: relative;
}
.geo-step__num {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #FFF;
  border-radius: 50%;
  font-family: var(--enhance-mono);
  font-size: var(--font-base);
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 0 !important;
  box-shadow: 0 4px 12px rgba(250, 100, 0, 0.20);
}
.geo-step__title {
  font-size: var(--font-base) !important;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}
.geo-step__desc {
  font-size: var(--font-xs) !important;
  color: var(--color-text-mute);
  line-height: 1.6;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
}
/* 激活态简化:保留主色背景但去掉外发光模糊 */
.geo-step--active {
  background: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 8px 24px rgba(250, 100, 0, 0.18) !important;
}
.geo-step--active .geo-step__num {
  background: #FFF;
  color: var(--color-primary);
  box-shadow: none;
}
.geo-step--active .geo-step__title { color: #FFF; }
.geo-step--active .geo-step__desc { color: rgba(255,255,255,0.85); border-top-color: rgba(255,255,255,0.20); }
/* 删除 GEO 连接线 */
.geo-step:not(:last-child)::after,
.geo-step__line { display: none !important; }
/* 响应式 */
@media (max-width: 1100px) {
  .geo-flow { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 720px) {
  .geo-flow { grid-template-columns: repeat(2, 1fr) !important; }
  .geo-step { padding: var(--space-5) var(--space-4) !important; min-height: 140px !important; }
}

/* ---------- 19.2 KB 卡片(品牌知识库 3 卡) ---------- */
.kb-grid--3 {
  grid-template-columns: repeat(3, 1fr) !important;
}
.kb-card {
  background: var(--color-bg) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-6) !important;
  min-height: 180px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-3) !important;
  transition: all 0.3s var(--enhance-ease);
}
.kb-card__num {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px;
  height: 36px;
  background: var(--color-primary-soft) !important;
  color: var(--color-primary) !important;
  border-radius: 50% !important;
  font-family: var(--enhance-mono);
  font-size: var(--font-base);
  font-weight: 700;
  letter-spacing: 0;
}
.kb-card__title {
  font-size: var(--font-lg) !important;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.kb-card__tags {
  margin-top: auto !important;
  padding-top: var(--space-3) !important;
  border-top: 1px dashed var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- 19.3 KB Flow 卡片(结构化内容 3 步) ---------- */
.kb-flow {
  grid-template-columns: repeat(3, 1fr) !important;
}
.kb-flow-card {
  background: var(--color-bg) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-6) !important;
  min-height: 200px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-3) !important;
  transition: all 0.3s var(--enhance-ease);
  position: relative;
}
.kb-flow-card__num {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px;
  height: 36px;
  background: var(--color-primary-soft) !important;
  color: var(--color-primary) !important;
  border-radius: 50% !important;
  font-family: var(--enhance-mono);
  font-size: var(--font-base);
  font-weight: 700;
}
.kb-flow-card__title {
  font-size: var(--font-lg) !important;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}
.kb-flow-card__tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-start !important;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
}
.kb-flow-card--active {
  border-color: var(--color-primary) !important;
  border-width: 1px !important;
  background: linear-gradient(180deg, rgba(250, 100, 0, 0.04) 0%, #FFF 100%) !important;
}
.kb-flow-card--active .kb-flow-card__num {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #FFF;
}
/* 删除 KB Flow 连接线 */
.kb-flow-card:not(:last-child)::after,
.kb-flow-card__line { display: none !important; }

/* ---------- 19.4 AI Path 步骤(AI 推荐路径 3 步) ---------- */
.ai-path__grid {
  grid-template-columns: repeat(3, 1fr) !important;
  gap: var(--space-5) !important;
}
.ai-path__step {
  background: var(--color-bg) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-6) var(--space-5) !important;
  min-height: 180px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-3) !important;
  transition: all 0.3s var(--enhance-ease);
  margin-top: 0 !important;
  position: relative;
}
.ai-path__step-num {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px;
  height: 36px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 50%;
  font-family: var(--enhance-mono);
  font-size: var(--font-base);
  font-weight: 700;
  margin-bottom: var(--space-2) !important;
  padding: 0 !important;
  /* 覆盖之前的 ::before 脉冲圆点 */
}
.ai-path__step-num::before { content: none !important; }
.ai-path__step-text {
  font-size: var(--font-base) !important;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
}
.ai-path__step-desc {
  font-size: var(--font-sm) !important;
  color: var(--color-text-soft);
  line-height: 1.7;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
}
/* 删除 AI Path 连接线 */
.ai-path__line,
.ai-path__step:not(:last-child)::after { display: none !important; }

/* ---------- 19.5 How Step(AI 如何组织答案 5 步) ---------- */
.how-flow {
  grid-template-columns: repeat(5, 1fr) !important;
  gap: var(--space-3) !important;
}
.how-step {
  background: #FFF !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  padding: var(--space-5) var(--space-4) !important;
  min-height: 160px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-2) !important;
  transition: all 0.3s var(--enhance-ease);
  margin: 0 !important;
  position: relative;
}
.how-step__num {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 32px;
  height: 32px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 50%;
  font-family: var(--enhance-mono);
  font-size: var(--font-sm);
  font-weight: 700;
  margin-bottom: var(--space-1) !important;
}
.how-step__title {
  font-size: var(--font-base) !important;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}
.how-step__desc {
  font-size: var(--font-xs) !important;
  color: var(--color-text-mute);
  line-height: 1.6;
  margin-top: auto;
}
.how-step--hot {
  background: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}
.how-step--hot .how-step__num {
  background: #FFF;
  color: var(--color-primary);
}
.how-step--hot .how-step__title { color: #FFF; }
.how-step--hot .how-step__desc { color: rgba(255,255,255,0.85); }
/* 删除 How 连接线 */
.how-step:not(:last-child)::after { display: none !important; }
/* 响应式 */
@media (max-width: 900px) {
  .how-flow { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 720px) {
  .how-flow { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ---------- 19.6 优势卡 adv-card 序号统一 ---------- */
.adv-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: var(--space-4) !important;
  margin-top: var(--space-8) !important;
  margin-bottom: var(--space-6) !important;
}
.adv-card {
  background: #FFF !important;
  border: 1px solid var(--color-border) !important;
  border-left: 4px solid var(--color-primary-light) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-5) !important;
  min-height: 140px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-2) !important;
  transition: all 0.3s var(--enhance-ease);
  position: relative;
  overflow: hidden;
}
.adv-card__title {
  font-size: var(--font-base) !important;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 0 !important;
  padding-left: var(--space-6) !important;
  position: relative;
}
/* 序号角标 - 自动从第 1 张开始递增 */
.adv-card:nth-child(1) .adv-card__title::before { content: '01'; }
.adv-card:nth-child(2) .adv-card__title::before { content: '02'; }
.adv-card:nth-child(3) .adv-card__title::before { content: '03'; }
.adv-card:nth-child(4) .adv-card__title::before { content: '04'; }
.adv-card__title::before {
  position: absolute;
  left: 0;
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 50%;
  font-family: var(--enhance-mono);
  font-size: var(--font-xs);
  font-weight: 700;
}
.adv-card__desc {
  font-size: var(--font-xs) !important;
  color: var(--color-text-mute);
  line-height: 1.6;
}
/* 响应式 */
@media (max-width: 1100px) {
  .adv-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 560px) {
  .adv-grid { grid-template-columns: 1fr !important; }
}

/* ==========================================================================
   20. 模块内间距收紧 · 头部到内容网格、网格到底部 banner
   目标元素:
     - 头部 section__header / ai-path__head 到下方网格(默认 32-40px)
     - 网格(到 .kb-banner / .service-note / .kb-banner)之间间距过大
   修复:统一为 16px (var(--space-4)),与 .section 内部一致
   ========================================================================== */

/* 头部(eyebrow+标题+副标题)到下方内容网格 */
.trust-suite__module > .section__header + .section__body > *:first-child,
.trust-suite__module > .section__body > .kb-grid,
.trust-suite__module > .section__body > .kb-flow,
.trust-suite__module > .section__body > .service-grid,
.trust-suite__module > .section__body > .diff-grid,
.trust-suite__module > .section__body > .process-track,
.ai-path__head + .ai-path__grid,
.ai-path__grid,
.ai-gateway__head + .ai-gateway__grid,
.ai-gateway__grid,
.ai-path__industries .industry-grid,
.kb-flow-card__line,
.ai-path__line {
  margin-top: var(--space-4) !important;
}

/* 网格到下方 banner / note */
.kb-grid,
.kb-flow,
.service-grid,
.diff-grid,
.process-track,
.ai-path__grid {
  margin-bottom: var(--space-4) !important;
}

/* 底部 banner / note 顶部间距统一 */
.kb-banner,
.service-note,
.how-takeaway,
.industry-takeaway {
  margin-top: var(--space-4) !important;
}

/* ai-path 模块内的 industries 子标题间距 */
.ai-path__industries {
  margin-top: var(--space-6) !important;
  padding-top: var(--space-6) !important;
}

/* trust-suite__module 之间间距收紧(防止叠加过大) */
.trust-suite__module + .trust-suite__module {
  margin-top: var(--space-8) !important;
}

/* ai-path / ai-gateway / how-ai 在 whytrust-body 下的间距
   删除 site.css 的 padding-top:40px,改为 0(由内层 margin-top 控制间距) */
.whytrust-body > .ai-gateway,
.whytrust-body > .ai-path,
.whytrust-body > .how-ai {
  padding-top: 0 !important;
}

/* 删除 .ai-path / .ai-gateway / .how-ai 模块内部的 gap
   (site.css 中 .section--whytrust .ai-path { gap: var(--space-8) } 和 .ai-path { gap: var(--space-6) })
   这些 gap 会让模块内子元素之间产生不必要的额外间距
   改为 0,由内层 margin-top 控制
   注意:不取消 .whytrust-body 的 gap,那是用来控制模块间间距的 */
.section--whytrust .ai-path,
.ai-path,
.ai-gateway,
.how-ai {
  gap: 0 !important;
}

/* 删除 .section__body 模块内的 gap
   (site.css 中 .section__body { gap: var(--space-12) } 48px)
   这会让网格(kb-grid / kb-flow / service-grid / diff-grid / process-track)和
   banner / note 之间产生 48px 的额外间距
   改为 0,由各子元素的 margin-top / margin-bottom 控制 */
.section__body,
.trust-suite__module > .section__body,
.section--whytrust .section__body {
  gap: 0 !important;
}

/* ==========================================================================
   21. 客户案例网格布局 · 一行 4 个 + 简介精简
   ========================================================================== */

/* 固定 4 列网格,超出自动换行 */
.case-group__grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: var(--space-3) !important;
}

/* 卡片紧凑化 */
.case-brand-card {
  padding: var(--space-4) !important;
  gap: var(--space-2) !important;
}

/* 简介精简:更小字号 + 收紧行高,鼓励 2 行内完成 */
.case-brand-card__excerpt {
  font-size: 13px !important;
  line-height: 1.55 !important;
  color: var(--color-text-soft);
  /* 最多显示 4 行 */
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 响应式:小屏依次降为 3 / 2 / 1 列 */
@media (max-width: 1100px) {
  .case-group__grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 820px) {
  .case-group__grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 520px) {
  .case-group__grid { grid-template-columns: 1fr !important; }
}

/* ==========================================================================
   22. 核心服务体系 service-grid · 一行 4 个 + 字号收紧
   ========================================================================== */

/* PC 端 4 列布局(7 张卡片 = 4 + 3) */
.service-grid--3 {
  grid-template-columns: repeat(4, 1fr) !important;
  gap: var(--space-4) !important;
}

/* 卡片紧凑化 */
.service-card {
  padding: var(--space-5) !important;
}

/* 字号适配 4 列布局 */
.service-card__num {
  font-size: var(--font-2xl) !important;  /* 30 -> 24px */
  margin-bottom: var(--space-2) !important;
}

.service-card__title {
  font-size: var(--font-lg) !important;  /* 20 -> 18px */
  margin-bottom: var(--space-2) !important;
}

.service-card__desc {
  font-size: 13px !important;            /* 16 -> 13px */
  line-height: 1.6 !important;
  /* 最多 3 行,防止卡片高度不一致 */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 响应式 */
@media (max-width: 1024px) {
  .service-grid--3 { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 768px) {
  .service-grid--3 { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 480px) {
  .service-grid--3 { grid-template-columns: 1fr !important; }
}

/* ==========================================================================
   23. 统一 takeaway / banner / goal 提示条样式
   收纳:kb-banner / kb-banner--orange / kb-banner--green / geo-goal /
        how-takeaway / industry-banner / evidence-banner / industry-takeaway
   设计原则:浅橙底 + 深棕字,与官网主色一致,弱化视觉权重
   ========================================================================== */

.kb-banner,
.geo-goal,
.how-takeaway,
.industry-banner,
.evidence-banner,
.industry-takeaway {
  background: rgba(250, 100, 0, 0.06) !important;   /* 浅橙底 */
  border: 1px solid rgba(250, 100, 0, 0.16) !important;
  color: #7C3D11 !important;                         /* 深棕字,与橙底协调 */
  border-radius: var(--radius-lg) !important;
  padding: var(--space-4) var(--space-6) !important;
  font-size: var(--font-sm) !important;              /* 14px,弱化 */
  font-weight: 500 !important;                       /* 中等字重,不再粗体 */
  text-align: left !important;                       /* 统一左对齐 */
  line-height: 1.7 !important;
  box-shadow: none !important;                        /* 去掉原来的 box-shadow */
  letter-spacing: 0 !important;
}

/* 覆盖原有的修饰元素(伪图标、对勾) */
.industry-takeaway::before,
.industry-takeaway::after {
  display: none !important;
}

/* 证据 banner 内部 strong 标签也降权 */
.evidence-banner strong,
.kb-banner strong,
.geo-goal strong {
  color: inherit !important;
  font-weight: 600 !important;
}

/* ==========================================================================
   24. 优势卡 adv-card · 修复两个问题
   (1) 序号圆角和文本贴在一起
   (2) hover 渐变光带与静态 border-left 竖线重合
   ========================================================================== */

/* 去掉静态 border-left(避免与 ::after hover 光带重叠) */
.adv-card {
  border-left: 1px solid var(--color-border) !important;
}

/* 给标题左侧留更多空间给序号圆角 + 与文本拉开间距 */
.adv-card__title {
  position: relative;
  padding-left: 40px !important;          /* 从 24px 加到 40px,留足序号空间 */
  min-height: 28px;                        /* 保证序号圆角和文字垂直居中 */
  display: flex;
  align-items: center;
  margin-bottom: var(--space-3) !important;
}

/* 序号圆角与文字基线对齐 */
.adv-card__title::before {
  top: 50% !important;
  transform: translateY(-50%);
  left: 0 !important;
}

/* 描述段落与标题之间留 12px 间距 */
.adv-card__desc {
  padding-left: 40px !important;          /* 与标题对齐 */
  line-height: 1.7 !important;
}

/* 让 hover 光带宽度略窄(3px)以与 border 视觉区分,避免视觉重叠 */
.adv-card::after {
  width: 3px !important;
  left: 0 !important;
}

/* ==========================================================================
   25. kb-tag 标签 · 改用与 .kb-banner 统一的浅橙配色 + 单行排列
   ========================================================================== */
.kb-tag {
  background: rgba(250, 100, 0, 0.06) !important;
  border: 1px solid rgba(250, 100, 0, 0.16) !important;
  color: #7C3D11 !important;
  font-weight: 500 !important;
  border-radius: var(--radius-md);
}

/* kb-flow-card 标签尽量排在一行(不自动换行)
   长文本用省略号,小屏允许换行 */
.kb-flow-card__tags {
  flex-wrap: nowrap !important;
  justify-content: flex-start !important;
  overflow: hidden;
}

/* 标签过长时省略号截断 */
.kb-flow-card__tags .kb-tag {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex-shrink: 1;
  max-width: 100%;
}

/* 窄屏(< 768px)卡片宽度变小时,允许换行 */
@media (max-width: 768px) {
  .kb-flow-card__tags {
    flex-wrap: wrap !important;
  }
}

/* ==========================================================================
   26. 统一 kb-card / kb-flow-card 标签布局
   原则:两边卡片标签都用同一种换行策略 + 行间距 + 居中对齐
   ========================================================================== */

/* 两边卡片外层:统一用 flex column 居中 */
.kb-card,
.kb-flow-card {
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;    /* 容器内部子项拉伸,标签行宽一致 */
  text-align: left !important;         /* 统一文本左对齐 */
  padding: var(--space-6) !important;
  gap: var(--space-3) !important;
  border-radius: var(--radius-xl) !important;
  background: var(--color-bg) !important;
  border: 1px solid var(--color-border) !important;
}

/* 两边标签容器共用基础样式 */
.kb-card__tags,
.kb-flow-card__tags {
  flex-wrap: wrap !important;          /* 两边都允许换行 */
  row-gap: var(--space-2) !important;  /* 行间距 8px */
  align-items: stretch !important;     /* 同行标签高度一致 */
  justify-content: flex-start !important;  /* 统一左对齐 */
  padding-top: 0 !important;           /* 去掉原 padding-top */
  margin-top: 0 !important;            /* 去掉原 margin-top */
  border-top: none !important;         /* 去掉标题-标签之间的分割线 */
}

/* 单个标签:
   - 固定 padding + min-height 保证同高度
   - 长文本单行省略,避免不同行高 */
.kb-tag {
  min-height: 28px !important;         /* 标签固定高度 */
  display: inline-flex !important;
  align-items: center !important;      /* 文本垂直居中 */
  white-space: nowrap;
  max-width: 100%;
}

/* 序号徽章样式统一 */
.kb-card__num,
.kb-flow-card__num {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 32px !important;
  height: 32px !important;
  background: var(--color-primary-soft) !important;
  color: var(--color-primary) !important;
  border-radius: var(--radius-md) !important;
  font-size: var(--font-sm) !important;
  font-weight: 700 !important;
}

/* 标题字号统一 */
.kb-card__title,
.kb-flow-card__title {
  font-size: var(--font-xl) !important;
  font-weight: 700 !important;
  color: var(--color-text) !important;
  line-height: 1.3 !important;
}

/* ==========================================================================
   27. 统一所有标签样式 · 以 .kb-tag 为基准
   收纳:.industry-card__list li / .industry-question / .kb-tag
   ========================================================================== */

/* 统一基础样式:
   - 浅橙底 + 浅橙边 + 深棕字
   - 圆角 6px
   - 标签宽度严格按内容 */
.kb-tag,
.industry-question,
.industry-card__list li {
  background: rgba(250, 100, 0, 0.06) !important;
  border: 1px solid rgba(250, 100, 0, 0.16) !important;
  color: #7C3D11 !important;
  font-size: var(--font-sm) !important;
  font-weight: 500 !important;
  line-height: 1.5 !important;
  border-radius: var(--radius-md) !important;
  padding: 4px 12px !important;
  white-space: normal;
  box-sizing: border-box;
  /* 关键:让 flex 子项的宽度严格按内容计算 */
  flex: 0 0 auto !important;
  width: auto !important;
  max-width: none !important;
  /* 不显式设 display,让 flex 容器自动用 block */
}

/* 单独给 .industry-question(span) 设 inline-flex,
   因为它不在 flex 容器里,需要 inline-flex 自适应 */
.industry-question {
  display: inline-flex !important;
  align-items: center !important;
  min-height: 28px !important;
}

/* 短标签(li)保持最小高度 */
.industry-card__list li {
  min-height: 28px !important;
  display: flex !important;             /* flex 子项用 flex 居中 */
  align-items: center !important;
}

/* 列表容器(industry-card 内的 ul/div)横向 wrap */
.industry-card__list,
.industry-card__questions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: var(--space-2) !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* 去掉原来的小圆点(::before) */
.industry-card__list li::before {
  display: none !important;
}

/* 长文本(核心优化方向)允许文字在标签内换行,
   标签本身按内容长度自然占位 */
.industry-card__list--directions li {
  flex: 0 1 auto !important;            /* 内容过长可收缩 */
  white-space: normal !important;
}

/* ==========================================================================
   [FINAL] 三组卡 · 手机/平板强制单列
   必须写在文件最末尾,因为前文(.kb-grid--3 / .kb-flow / .ai-path__grid)
   的顶层 !important repeat(3, 1fr) 规则会按源码顺序覆盖更早声明。
   把本段放在最末,保证它在所有冲突规则之后被加载,作为最终裁定。
   覆盖范围:
     - ≤1100px 全部:kb-grid--3 / kb-flow / ai-path__grid 单列
   ========================================================================== */
@media (max-width: 1100px) {
  .kb-grid--3,
  .kb-flow,
  .ai-path__grid {
    grid-template-columns: 1fr !important;
    grid-auto-rows: auto !important;
  }
}

/* ==========================================================================
   [UNIFY] 数字标签 · 与 .how-step__num 视觉一致
   不修改 .how-step__num,只让其他数字徽章拿到同样的视觉规范:
   · 等宽字体
   · 32×32 圆形橙色徽章
   · 浅橙底 + 主色字
   覆盖范围:6 个数字标签全部统一
     - kb-card__num
     - kb-flow-card__num
     - ai-path__step-num
     - geo-step__num(普通态;激活态保留高亮)
   ========================================================================== */
.kb-card__num,
.kb-flow-card__num,
.ai-path__step-num,
.geo-step__num {
  font-family: var(--enhance-mono) !important;
  border-radius: 50% !important;
  width: 32px !important;
  height: 32px !important;
  font-size: var(--font-sm) !important;
  font-weight: 700 !important;
  background: var(--color-primary-soft) !important;
  color: var(--color-primary) !important;
  box-shadow: none !important;
  letter-spacing: 0 !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* AI Path 步骤序号 · 去掉旧版 ::before 装饰圆点 */
.ai-path__step-num::before { content: none !important; }

/* GEO 激活态保留高亮(深橙底 + 白字) */
.geo-step--active .geo-step__num {
  background: #FFF !important;
  color: var(--color-primary) !important;
}

/* ==========================================================================
   [HIDE-NUMS] 公司简介下方的优势卡(adv-grid)不显示数字序号
   防御性隐藏:即使 JS 哪天调用 renderAdvantages 渲染出 .feature-card__icon,
   也确保 .adv-grid 内不会出现任何数字徽章。
   ========================================================================== */
.adv-grid .adv-card::before,
.adv-grid .adv-card::after,
.adv-grid .adv-card__num,
.adv-grid .feature-card__icon,
.adv-card::before,
.adv-card__num,
.feature-card__icon {
  display: none !important;
  content: none !important;
}