/* ============================================================
   凌壹科技 — 首页浅色主题（参考 DuMate / dumate.cn）
   ------------------------------------------------------------
   参考 https://www.dumate.cn/ 的实际设计系统：
   - 悬浮白色胶囊导航（白底 + 柔和投影）
   - 居中白色 Hero，大标题 + 描述 + 胶囊按钮 + 勾选特性
   - 章节居中标题，浅灰卡片（#f7f9fc）+ 12px 圆角
   - 案例卡使用 12px 56px 12px 12px 的非对称圆角
   - 主色 #2563eb，强调蓝 #2450ff，辅助青 #06b6d4
   - 黑色胶囊按钮，底部蓝色辉光
   仅首页 index.html 引入本文件（在 css/style.css 之后加载）。
   全站推广确认后再链接到其余页面。
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root {
  color-scheme: light;

  --ink: #10131a;
  --text-2: #666f80;
  --muted: #94a3b8;

  --bg: #ffffff;
  --bg-2: #f7f9fc;
  --border: #e5e9ed;

  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --blue: #2450ff;
  --blue-link: #352eff;
  --cyan: #06b6d4;

  --grad-text: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --gradient-text: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --sh-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --sh-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --sh-lg: 0 16px 48px rgba(15, 23, 42, 0.12), 0 6px 16px rgba(15, 23, 42, 0.06);
  --sh-card: 0 10px 60px rgba(0, 25, 126, 0.08);
  --sh-nav: 0 4px 20px rgba(0, 2, 113, 0.08);

  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Code', 'JetBrains Mono', Consolas, monospace;

  /* 兼容 style.css 中仍在使用变量的旧规则 */
  --bg-primary: var(--bg);
  --bg-secondary: var(--bg-2);
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-card-solid: #ffffff;
  --bg-card-raised: #ffffff;

  --text-primary: var(--ink);
  --text-secondary: var(--text-2);
  --text-muted: var(--text-2);

  --accent: var(--primary);
  --accent-bright: #3b82f6;
  --accent-hover: var(--primary-dark);
  --accent-subtle: rgba(37, 99, 235, 0.07);
  --accent-border: rgba(37, 99, 235, 0.18);
  --accent-glow: rgba(37, 99, 235, 0.12);

  --warm: var(--cyan);
  --warm-subtle: rgba(6, 182, 212, 0.08);
  --warm-border: rgba(6, 182, 212, 0.2);

  --success: #16a34a;
  --border-color: var(--border);
  --border-hover: #cbd5e1;

  --shadow-card: var(--sh-sm);
  --shadow-elevated: var(--sh-lg);
  --shadow-glow: 0 12px 40px rgba(37, 99, 235, 0.16);

  --glass-bg: rgba(255, 255, 255, 0.86);
  --glass-border: var(--border);
}

/* ---------- 2. 全局 ---------- */
html {
  background: var(--bg);
  scroll-padding-top: 100px;
}

body {
  background-color: var(--bg);
  color: var(--text-2);
  font-family: var(--font-sans);
}

/* 移除暗色辉光，弱化颗粒 */
body::before {
  background-image: none;
}

body::after {
  opacity: 0.4;
}

::selection {
  background: rgba(37, 99, 235, 0.16);
  color: var(--ink);
}

::-webkit-scrollbar-track {
  background: var(--bg-2);
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.page-transition-overlay {
  background: var(--bg);
}

.loading-bar {
  background: linear-gradient(90deg, var(--primary), var(--cyan));
}

.container {
  max-width: 1240px;
}

/* ---------- 3. 按钮 ---------- */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 主按钮：黑色胶囊 + 底部蓝色辉光（参考 DuMate .btn） */
.btn-primary,
.btn-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border: none;
  border-radius: var(--r-pill);
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
  background-color: #000000;
  background-image: radial-gradient(90px 30px at 50% 100%, rgba(64, 92, 255, 0.9) 0%, rgba(64, 92, 255, 0) 70%);
  background-repeat: no-repeat;
  box-shadow: 0 4px 6px rgba(24, 24, 27, 0.24), 0 1px 2px rgba(24, 24, 27, 0.19);
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.btn-primary:hover,
.btn-solid:hover {
  background-color: #4d4d4d;
  box-shadow: 0 4px 6px rgba(24, 24, 27, 0.24), 0 1px 2px rgba(24, 24, 27, 0.19);
}

.btn-primary:active,
.btn-solid:active {
  background-color: #333333;
}

/* 次按钮：白色胶囊 + 黑色描边（参考 DuMate .btnOutline） */
.btn-secondary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  background: #ffffff;
  border: 1.5px solid var(--ink);
  border-radius: var(--r-pill);
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
  box-shadow: none;
  backdrop-filter: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover,
.btn-outline:hover {
  color: #818999;
  border-color: #818999;
  background: #ffffff;
  box-shadow: none;
}

.btn-neon {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  color: var(--blue);
}

.section-label {
  background: var(--accent-subtle);
  border-color: var(--accent-border);
  color: var(--primary);
}

/* ---------- 4. 悬浮胶囊导航 ---------- */
.navbar {
  top: 28px;
  left: 0;
  right: 0;
  width: min(1100px, calc(100% - 36px));
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.86);
  border: 1.5px solid #ffffff;
  border-radius: 32px;
  padding: 0 16px;
  box-shadow: var(--sh-nav);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-color: #ffffff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

.navbar-inner {
  height: 60px;
}

.navbar-logo {
  color: var(--ink);
  letter-spacing: -0.01em;
}

.navbar-menu a {
  color: var(--text-2);
  border-radius: var(--r-pill);
}

.navbar-menu a:hover {
  color: var(--ink);
  background: #f2f5fa;
}

.navbar-menu a.active {
  color: var(--primary);
  background: var(--accent-subtle);
}

.navbar-menu a.active::after {
  display: none;
}

.navbar-cta.btn-primary {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}

.navbar-dropdown-menu {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
}

.navbar-dropdown-menu a:hover {
  background: #f2f5fa;
  color: var(--primary);
}

.mobile-toggle,
.mobile-menu-close {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--ink);
}

.mobile-toggle:hover,
.mobile-menu-close:hover {
  border-color: #c5cbd6;
  background: #f2f5fa;
}

.mobile-menu {
  background: #ffffff;
  border-left: 1px solid var(--border);
}

.mobile-menu-header {
  border-bottom-color: var(--border);
}

.mobile-menu-header span {
  color: var(--ink);
}

.mobile-menu nav a {
  color: var(--text-2);
  border-radius: var(--r-md);
}

.mobile-menu nav a:hover,
.mobile-menu nav a.active {
  color: var(--primary);
  background: var(--accent-subtle);
}

.mobile-menu nav a.active {
  color: var(--primary);
}

.mobile-overlay {
  background: rgba(15, 23, 42, 0.4);
}

/* ---------- 5. 首页 Hero（编辑排版风） ---------- */
.hero-ed {
  background: var(--bg);
  padding: 190px 0 0;
}

@media (max-width: 767px) {
  .hero-ed {
    padding-top: 150px;
  }
}

.hero-ed-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0 0 30px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
}

.hero-ed-meta span {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.hero-ed-meta span + span::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #c9cfda;
}

.hero-ed-title {
  margin: 0 0 42px;
  font-size: clamp(38px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.hero-ed-title em {
  font-style: normal;
  color: var(--blue);
}

.hero-ed-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px 56px;
  align-items: end;
  margin-bottom: clamp(56px, 8vw, 96px);
}

.hero-ed-desc {
  max-width: 540px;
  margin: 0;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.85;
  color: var(--text-2);
}

/* 操作区：按钮 + 分隔线 + 电话 */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.hero-ed .hero-actions {
  justify-content: flex-start;
}

.hero-actions-divider {
  width: 1px;
  height: 26px;
  flex-shrink: 0;
  background: var(--border);
}

.hero-ed-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  transition: color 0.2s ease;
}

.hero-ed-phone svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  color: var(--primary);
}

.hero-ed-phone:hover {
  color: var(--blue);
}

@media (max-width: 640px) {
  .hero-actions-divider {
    display: none;
  }
}

@media (max-width: 900px) {
  .hero-ed-foot {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

/* 服务跑马灯 */
.hero-ed-marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero-ed-marquee .marquee-inner {
  display: flex;
  width: max-content;
}

.marquee-group {
  display: flex;
  align-items: center;
  padding: 20px 0;
}

.hero-ed-marquee span {
  padding: 0 30px;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--text-2);
  white-space: nowrap;
}

.hero-ed-marquee i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #c9cfda;
  flex-shrink: 0;
}

/* ---------- 6. 章节与标题 ---------- */
.section {
  padding: clamp(72px, 9vw, 112px) 0;
}

/* 分区底色（首页节奏） */
.services-ed,
.advantages {
  background: var(--bg);
}

.cases {
  background: var(--bg-2);
}

.head {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 56px;
  text-align: center;
}

.head--left {
  align-items: flex-start;
  text-align: left;
}

.head-title {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.head-desc {
  max-width: 640px;
  margin: 0 auto;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.75;
  color: var(--text-2);
}

.head--left .head-desc {
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
}

.eyebrow::before {
  content: '';
  width: 26px;
  height: 1px;
  flex-shrink: 0;
  background: currentColor;
  opacity: 0.55;
}

@media (max-width: 767px) {
  .head {
    margin-bottom: 36px;
  }
}

/* ---------- 7. 首页服务列表（编辑式） ---------- */
.svc-list {
  border-top: 1px solid var(--border);
}

.svc-row {
  display: grid;
  grid-template-columns: 64px minmax(220px, 300px) minmax(0, 1fr) 48px;
  align-items: center;
  gap: 28px;
  padding: 30px 12px;
  border-bottom: 1px solid var(--border);
  color: inherit;
  transition: background-color 0.35s ease, padding 0.35s ease;
}

.svc-row:hover {
  background: #f8fafc;
  padding-left: 24px;
  padding-right: 0;
}

.svc-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--text-2);
}

.svc-main {
  min-width: 0;
}

.svc-name {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.25s ease;
}

.svc-row:hover .svc-name {
  color: var(--blue);
}

.svc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  color: var(--text-2);
}

.svc-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-2);
}

.svc-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--ink);
  transition: transform 0.3s ease, border-color 0.3s ease, color 0.3s ease, background-color 0.3s ease;
}

.svc-row:hover .svc-arrow {
  transform: translateX(6px);
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

@media (max-width: 1023px) {
  .svc-row {
    grid-template-columns: 48px minmax(0, 1fr) 44px;
    gap: 8px 20px;
  }

  .svc-desc {
    grid-column: 2 / 3;
  }

  .svc-arrow {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
  }
}

/* ---------- 8. 首页案例（紧凑网格） ---------- */
.cases-ed-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 24px;
}

.case-ed {
  display: block;
  color: inherit;
}

.case-ed-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #eef1f6;
  border-radius: 14px;
}

.case-ed-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.case-ed:hover .case-ed-media img {
  transform: scale(1.045);
}

.case-ed-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 2px 0;
}

.case-ed-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.25s ease;
}

.case-ed:hover .case-ed-title {
  color: var(--blue);
}

.case-ed-tag {
  font-size: 13px;
  color: var(--text-2);
}

.case-ed-arrow {
  display: inline-flex;
  align-self: center;
  margin-left: auto;
  color: var(--ink);
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

.case-ed:hover .case-ed-arrow {
  opacity: 1;
  transform: translate(0, 0);
  color: var(--blue);
}

@media (max-width: 1023px) {
  .cases-ed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .cases-ed-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ---------- 9. 首页数据横幅（深色） ---------- */
.stats-band {
  background: #0b0d12;
  color: #ffffff;
  padding: clamp(56px, 7vw, 88px) 0;
}

.stats-band-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-ed {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 36px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.stat-ed:first-child {
  padding-left: 0;
  border-left: 0;
}

.stat-ed-num {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: #ffffff;
}

.stat-ed-label {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 767px) {
  .stats-band-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 0;
  }

  .stat-ed {
    padding: 0 24px;
  }

  .stat-ed:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .stat-ed:nth-child(even) {
    padding-right: 0;
  }
}

/* ---------- 10. 首页优势（编号编辑式） ---------- */
.advantages {
  background: var(--bg);
}

.adv-ed-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 48px;
}

.adv-ed-item {
  padding: 28px 0 40px;
  border-top: 1px solid var(--border);
}

.adv-ed-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--primary);
}

.adv-ed-title {
  margin: 14px 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.25s ease;
}

.adv-ed-item:hover .adv-ed-title {
  color: var(--blue);
}

.adv-ed-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-2);
}

@media (max-width: 1023px) {
  .adv-ed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 36px;
  }
}

@media (max-width: 640px) {
  .adv-ed-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 11. 首页 CTA ---------- */
.cta-ed {
  background: var(--bg);
}

.cta-ed-inner {
  padding-top: clamp(24px, 4vw, 48px);
  border-top: 1px solid var(--border);
  text-align: center;
}

.cta-ed-title {
  margin: 0 0 16px;
  font-size: clamp(30px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.cta-ed-desc {
  max-width: 520px;
  margin: 0 auto 34px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
}

.head-more {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.cta-phone {
  font-size: 20px;
  font-weight: 600;
  color: var(--blue);
  transition: color 0.2s ease;
}

.cta-phone:hover {
  color: var(--blue-link);
}

/* ---------- 12. 页脚 ---------- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  color: var(--text-2);
  padding-top: 72px;
}

/* 页脚大字水印 */
.footer-wordmark {
  margin: 0 0 44px;
  font-size: clamp(52px, 12vw, 168px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--ink);
  opacity: 0.08;
  user-select: none;
  pointer-events: none;
}

.footer::before {
  display: none;
}

.footer .navbar-logo {
  color: var(--ink);
}

.footer-title {
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.footer-links a {
  color: var(--text-2);
}

.footer-links a:hover,
.footer-bottom a:hover {
  color: var(--blue);
}

.footer-bottom {
  color: var(--text-2);
}

/* ---------- 13. 返回顶部 ---------- */
.back-to-top {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-2);
  box-shadow: var(--sh-md);
  backdrop-filter: none;
}

.back-to-top:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: #ffffff;
}

/* ---------- 14. 键盘焦点 ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline-color: var(--primary);
}

/* ---------- 15. 内页通用组件（补齐硬编码的深色样式） ---------- */

/* 章节标题统一为 DuMate 的居中标题风格（对齐由页面自身的 text-align 决定） */
.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section-desc {
  max-width: 640px;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.7;
  color: var(--text-2);
}

.section-label {
  color: var(--primary);
  backdrop-filter: none;
}

/* 内页大标题：超大字号 + 两行两种材质（实心 / 描边），参考编辑式排版 */
.page-hero-title,
.contact-hero-title {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: var(--ink);
  font-size: clamp(38px, 6.4vw, 80px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.page-hero-title .title-line,
.contact-hero-title .title-line {
  display: inline-block;
}

/* 第二行：描边字，与实心的第一行形成材质对比 */
.page-hero-title .title-line--ghost,
.contact-hero-title .title-line--ghost {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
}

@supports not (-webkit-text-stroke: 1px #000000) {
  .page-hero-title .title-line--ghost,
  .contact-hero-title .title-line--ghost {
    color: var(--text-2);
  }
}

@media (max-width: 640px) {
  .page-hero-title .title-line--ghost,
  .contact-hero-title .title-line--ghost {
    color: var(--text-2);
    -webkit-text-stroke: 0;
  }
}

/* 通用 .card：原本是深色玻璃渐变，改为浅色卡片 */
.card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  backdrop-filter: none;
}

.card:hover {
  background: #ffffff;
  border-color: var(--border);
  box-shadow: var(--sh-md);
}

.cta-section {
  background: var(--bg);
}

.about-visual-card {
  background: #ffffff;
  border-color: var(--border);
  box-shadow: var(--sh-sm);
}

.cta-section::before {
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
}

.icon-box {
  background: var(--accent-subtle);
  border-color: var(--accent-border);
}

/* 行业动态标签 chip */
.news-post-tag {
  background: var(--bg-2);
  border-color: var(--border);
  color: var(--text-2);
}

.news-post-tag:hover {
  background: var(--accent-subtle);
  border-color: var(--accent-border);
  color: var(--primary);
}

/* 首页服务轮播圆点（旧组件，避免出现透明块） */
.services-dot {
  background: #ffffff;
  border: 1px solid var(--border);
}

.services-dot:hover,
.services-dot.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* 联系页地图信息卡：原本为深色玻璃 */
.map-pin-card {
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--accent-border);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
}

.map-pin-card-header span {
  color: var(--ink);
}

.map-pin-card p {
  color: var(--text-2);
}

.map-bg-grid {
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.06) 1px, transparent 1px);
}

/* ---------- 16. 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .svc-row,
  .svc-row .svc-arrow,
  .case-ed-media img,
  .case-ed-arrow,
  .adv-ed-item .adv-ed-title,
  .btn-primary,
  .btn-solid,
  .btn-secondary,
  .btn-outline {
    transition: none;
  }
}

/* ---------- 17. 凌壹Ai智能制造平台（自研产品横幅） ---------- */
.moe-section {
  padding: 78px 0;
  background: var(--bg);
}

@media (max-width: 767px) {
  .moe-section {
    padding: 48px 0;
  }
}

/* 深海军蓝面板：浅色页面中的对比时刻，衔接 ly-moe.html 产品页的暗色主题 */
.moe-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 64px);
  background: linear-gradient(140deg, #0c1330 0%, #101a3f 55%, #0a1128 100%);
  border-radius: var(--r-xl);
  box-shadow: 0 24px 64px rgba(12, 19, 48, 0.28);
}

.moe-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(46% 60% at 88% 8%, rgba(59, 130, 246, 0.22) 0%, rgba(59, 130, 246, 0) 65%),
    radial-gradient(38% 46% at 6% 96%, rgba(6, 182, 212, 0.16) 0%, rgba(6, 182, 212, 0) 62%);
}

.moe-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

@media (max-width: 1023px) {
  .moe-grid {
    grid-template-columns: 1fr;
  }
}

/* 左栏：文案 */
.moe-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  margin-bottom: 18px;
  background: none;
  border: 0;
  border-radius: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: rgba(158, 194, 255, 0.75);
}

.moe-title {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.moe-desc {
  margin: 0 0 26px;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(226, 232, 240, 0.82);
}

.moe-desc strong {
  color: #ffffff;
  font-weight: 600;
}

.moe-stats {
  display: flex;
  gap: clamp(24px, 3vw, 48px);
  margin-bottom: 28px;
}

.moe-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.moe-stat-num {
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: #6ea8ff;
}

.moe-stat-num em {
  font-style: normal;
}

.moe-stat-label {
  font-size: 13px;
  color: rgba(148, 163, 184, 0.9);
}

.moe-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.moe-link {
  font-size: 15px;
  font-weight: 600;
  color: #9ec2ff;
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 168, 255, 0.4);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.moe-link:hover {
  color: #ffffff;
  border-color: #ffffff;
}

/* 右栏：特性 2x2 */
.moe-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (max-width: 639px) {
  .moe-features {
    grid-template-columns: 1fr;
  }
}

.moe-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-md);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.moe-feature:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(110, 168, 255, 0.35);
  transform: translateY(-3px);
}

.moe-feat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: rgba(59, 130, 246, 0.16);
  border: 1px solid rgba(59, 130, 246, 0.22);
  border-radius: 10px;
  color: #6ea8ff;
}

.moe-feat-icon svg {
  width: 20px;
  height: 20px;
}

.moe-feat-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
}

.moe-feat-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(148, 163, 184, 0.95);
}

/* 深色面板里的黑色主按钮换白色，保持对比 */
.moe-panel .btn-solid {
  background-color: #ffffff;
  color: #0c1330;
  background-image: none;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.25);
}

.moe-panel .btn-solid:hover {
  background-color: #e8eeff;
}

@media (prefers-reduced-motion: reduce) {
  .moe-feature,
  .moe-link,
  .moe-panel .btn-solid {
    transition: none;
  }
}

/* ---------- 18. moe 板块标题与标签 ---------- */

/* 标题中的 "Ai"：单色强调，不做流光与辉光 */
.moe-title .ai-mark {
  color: #7db8ff;
  -webkit-text-fill-color: currentColor;
}

/* 标签前缀：一条短横线，替代原来的呼吸脉冲点 */
.moe-badge::before {
  content: '';
  width: 22px;
  height: 1px;
  flex-shrink: 0;
  background: rgba(158, 194, 255, 0.45);
}


/* ---------- 19. moe 板块整屏扩展 ---------- */

/* 整屏高度：减去悬浮导航的空间，内容垂直居中 */
.moe-section {
  min-height: calc(100dvh - 40px);
  display: flex;
  align-items: center;
  padding: clamp(24px, 4vh, 56px) 0;
}

.moe-panel-full {
  width: 100%;
  padding: clamp(28px, 4.5vh, 56px) clamp(24px, 4vw, 64px);
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vh, 32px);
}

/* 头部居中 */
.moe-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.moe-head .moe-desc {
  margin: 0;
  max-width: 720px;
}

/* 三系统卡片 */
.moe-systems {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.5vw, 20px);
}

.moe-sys {
  padding: clamp(16px, 2vh, 22px) clamp(16px, 1.8vw, 24px);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--r-md);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.moe-sys:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(110, 168, 255, 0.35);
  transform: translateY(-3px);
}

.moe-sys-name {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.moe-sys-name i {
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  color: rgba(148, 163, 184, 0.95);
}

.moe-sys-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.moe-sys-list li {
  padding: 3px 11px;
  background: rgba(110, 168, 255, 0.1);
  border: 1px solid rgba(110, 168, 255, 0.18);
  border-radius: var(--r-pill);
  font-size: 12.5px;
  color: #b9d2ff;
}

/* AI 特性改为 4 列横排 */
.moe-features-row {
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 1.2vw, 16px);
}

.moe-features-row .moe-feature {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: clamp(14px, 2vh, 20px) clamp(14px, 1.5vw, 18px);
}

/* 全流程条 */
.moe-flow {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 24px);
  padding: clamp(10px, 1.6vh, 14px) clamp(16px, 2vw, 24px);
  background: rgba(6, 182, 212, 0.06);
  border: 1px solid rgba(6, 182, 212, 0.18);
  border-radius: var(--r-md);
}

.moe-flow-label {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #67e8f9;
}

.moe-flow-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: rgba(226, 232, 240, 0.85);
}

.moe-flow-steps li {
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.moe-flow-steps li + li::before {
  content: '→';
  margin: 0 10px;
  color: rgba(103, 232, 249, 0.55);
  font-size: 12px;
}

/* 底部：数据 + 按钮 */
.moe-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
  padding-top: clamp(14px, 2vh, 22px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.moe-bottom .moe-stats {
  margin-bottom: 0;
  gap: clamp(28px, 4vw, 56px);
}

.moe-bottom .moe-actions {
  margin-bottom: 0;
}

/* ---------- 20. moe 整屏响应式 ---------- */
@media (max-width: 1023px) {
  .moe-section {
    min-height: 0;
  }

  .moe-systems {
    grid-template-columns: 1fr;
  }

  .moe-features-row {
    grid-template-columns: 1fr 1fr;
  }

  .moe-flow {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .moe-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 639px) {
  .moe-features-row {
    grid-template-columns: 1fr;
  }

  .moe-sys-list li {
    font-size: 12px;
  }

  .moe-flow-steps {
    font-size: 12.5px;
    gap: 4px 0;
  }

  .moe-flow-steps li + li::before {
    margin: 0 7px;
  }

  .moe-bottom .moe-stats {
    gap: 24px 32px;
  }
}

/* 矮屏（笔记本 <760px 高）：压缩间距保整屏 */
@media (min-width: 1024px) and (max-height: 800px) {
  .moe-section {
    min-height: 0;
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .moe-panel-full {
    gap: 16px;
  }

  .moe-title {
    font-size: clamp(24px, 3vw, 34px);
  }
}

/* ---------- 21. moe 整屏无卡片版 ---------- */

/* 满屏深蓝沉浸：不用圆角面板，整屏即舞台 */
.moe-screen {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: clamp(110px, 14vh, 170px) 0 clamp(40px, 6vh, 72px);
  background: linear-gradient(140deg, #0c1330 0%, #101a3f 55%, #0a1128 100%);
  overflow: hidden;
}

.moe-screen .moe-glow {
  position: absolute;
  z-index: 0;
}

.moe-screen-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: clamp(26px, 4.5vh, 48px);
}

/* 主体两栏：左系统 / 右 AI 能力 */
.moe-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 72px);
  align-items: start;
}

/* 左栏：三系统，编号 + 排版层级 + 细分隔线 */
.moe-col-sys { padding-right: clamp(8px, 2vw, 28px); }

.moe-sysrow {
  display: flex;
  gap: clamp(14px, 1.6vw, 22px);
  align-items: flex-start;
  padding: clamp(14px, 2.4vh, 24px) 0;
}

.moe-sysrow + .moe-sysrow {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.moe-sys-idx {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 700;
  line-height: 1.15;
  background: linear-gradient(180deg, rgba(110, 168, 255, 0.75), rgba(110, 168, 255, 0.18));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  min-width: 2.2em;
}

.moe-sys-name {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.moe-sys-name i {
  font-style: normal;
  font-size: 12.5px;
  font-weight: 400;
  color: rgba(148, 163, 184, 0.95);
}

.moe-sys-mods {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(148, 163, 184, 0.95);
  transition: color 0.25s ease;
}

.moe-sysrow:hover .moe-sys-mods {
  color: #b9d2ff;
}

/* 右栏：AI 能力轨道——青蓝渐变竖线挂载 */
.moe-col-ai {
  position: relative;
  padding-left: clamp(20px, 2.4vw, 30px);
}

.moe-col-ai::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, #3b82f6 0%, #22d3ee 55%, rgba(34, 211, 238, 0.08) 100%);
  opacity: 0.55;
}

.moe-cap {
  display: flex;
  gap: clamp(12px, 1.4vw, 18px);
  align-items: flex-start;
  padding: clamp(10px, 1.8vh, 16px) 0;
}

.moe-cap + .moe-cap {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.moe-cap-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  color: #7dd3fc;
  transition: color 0.25s ease, transform 0.25s ease;
}

.moe-cap-icon svg {
  width: 22px;
  height: 22px;
}

.moe-cap:hover .moe-cap-icon {
  color: #22d3ee;
  transform: translateY(-2px);
}

.moe-cap-title {
  margin: 0 0 3px;
  font-size: 15.5px;
  font-weight: 650;
  color: #ffffff;
}

.moe-cap-title::after {
  content: 'AI';
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  vertical-align: 2px;
  background: linear-gradient(120deg, rgba(59, 130, 246, 0.32), rgba(6, 182, 212, 0.32));
  border-radius: 999px;
  color: #7dd3fc;
}

/* 无 AI 角标的能力（质量追溯） */
.moe-cap:last-child .moe-cap-title::after {
  content: none;
}

.moe-cap-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(148, 163, 184, 0.95);
}

/* 流程链：纯文字 + 箭头，居中 */
.moe-flowline {
  text-align: center;
}

.moe-flowline .moe-flow-steps {
  justify-content: center;
  font-size: clamp(13px, 1.4vw, 14.5px);
  color: rgba(226, 232, 240, 0.88);
}

.moe-flow-note {
  margin: 10px 0 0;
  font-size: 13px;
  color: #67e8f9;
}

/* 底部：数据 + 按钮 */
.moe-screen .moe-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

/* ---------- 22. moe 无卡片版响应式 ---------- */
@media (max-width: 1023px) {
  .moe-screen {
    min-height: 0;
    padding-top: clamp(88px, 12vh, 120px);
  }

  .moe-body {
    grid-template-columns: 1fr;
    gap: clamp(18px, 3vh, 28px);
  }

  .moe-col-sys {
    padding-right: 0;
  }

  .moe-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 639px) {
  .moe-sys-idx {
    min-width: 1.9em;
  }

  .moe-flowline .moe-flow-steps {
    gap: 4px 0;
    font-size: 12.5px;
  }

  .moe-flow-steps li + li::before {
    margin: 0 7px;
  }

  .moe-bottom .moe-stats {
    gap: 20px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .moe-cap-icon {
    transition: none;
  }

  .moe-sys-mods {
    transition: none;
  }
}

/* ---------- 23. moe 无卡片版补漏 ---------- */

/* 深色整屏中的主按钮换白底（原规则挂在 .moe-panel 上，已无 panel） */
.moe-screen .btn-solid {
  background-color: #ffffff;
  color: #0c1330;
  background-image: none;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.22);
}

.moe-screen .btn-solid:hover {
  background-color: #e8eeff;
}

/* ---------- 25. 凌壹可视化建站平台（产品页 + 首页展示） ---------- */

/* 编辑器示意：纯 HTML/CSS 绘制，不依赖截图 */
.bm-window {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.1);
}

.bm-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
}

.bm-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #e2e6ec;
}

.bm-url {
  margin-left: 8px;
  padding: 4px 12px;
  border-radius: 999px;
  background: #f1f3f6;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bm-devices {
  display: flex;
  gap: 2px;
  margin-left: auto;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
}

.bm-devices span {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-2);
}

.bm-devices .is-on {
  background: #eef1f6;
  color: var(--ink);
  font-weight: 600;
}

.bm-publish {
  margin-left: 8px;
  padding: 6px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
  white-space: nowrap;
}

.bm-body {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 190px;
  min-height: 380px;
}

.bm-side,
.bm-panel {
  padding: 16px 14px;
  background: #fbfcfd;
}

.bm-side {
  border-right: 1px solid var(--border);
}

.bm-panel {
  border-left: 1px solid var(--border);
}

.bm-side-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-2);
}

.bm-search {
  display: block;
  height: 26px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
}

.bm-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  font-size: 12.5px;
  color: var(--text-2);
}

.bm-item i {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  border-radius: 4px;
  background: #e2e6ec;
}

.bm-item.is-active {
  border-color: var(--blue);
  color: var(--blue);
  box-shadow: 0 0 0 3px rgba(36, 80, 255, 0.08);
}

.bm-item.is-active i {
  background: var(--blue);
  opacity: 0.85;
}

.bm-canvas {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px 24px;
  background-image: radial-gradient(rgba(15, 23, 42, 0.06) 1px, transparent 1px);
  background-size: 20px 20px;
}

.bm-block {
  position: relative;
  padding: 14px;
  border: 1px dashed #d7dce4;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.bm-hero {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bm-hero i {
  display: block;
  width: 58%;
  height: 10px;
  border-radius: 4px;
  background: #dfe4ec;
}

.bm-hero b {
  display: block;
  width: 36%;
  height: 8px;
  border-radius: 4px;
  background: #e9edf3;
}

.bm-hero b.bm-short {
  width: 24%;
}

.bm-hero.is-selected {
  border: 1px solid var(--blue);
  background: #ffffff;
}

.bm-tag {
  position: absolute;
  top: -10px;
  left: 12px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--blue);
  color: #ffffff;
  font-size: 10.5px;
  letter-spacing: 0.04em;
}

.bm-handle {
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--blue);
  border-radius: 2px;
  background: #ffffff;
}

.bm-handle--tl { top: -4px; left: -4px; }
.bm-handle--tr { top: -4px; right: -4px; }
.bm-handle--bl { bottom: -4px; left: -4px; }
.bm-handle--br { bottom: -4px; right: -4px; }

.bm-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  border: 0;
  background: none;
}

.bm-cols i {
  display: block;
  height: 56px;
  border-radius: 8px;
  background: #eef1f6;
}

.bm-news {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.bm-news span {
  position: relative;
  display: block;
  height: 10px;
  margin-left: 26px;
  border-radius: 4px;
  background: #e9edf3;
}

.bm-news span::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -26px;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: #dfe4ec;
}

.bm-news span:nth-child(2) { width: 72%; }
.bm-news span:nth-child(3) { width: 84%; }

.bm-tabs {
  display: flex;
  gap: 14px;
  margin-bottom: 14px;
  font-size: 11.5px;
  color: var(--text-2);
}

.bm-tabs .is-on {
  position: relative;
  color: var(--ink);
  font-weight: 700;
}

.bm-tabs .is-on::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
}

.bm-seg {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
}

.bm-seg span {
  flex: 1;
  height: 26px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
}

.bm-seg .is-on {
  border-color: var(--blue);
  background: var(--accent-subtle);
}

.bm-field {
  display: block;
  height: 28px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
}

.bm-field--short {
  width: 62%;
}

.bm-swatches {
  display: flex;
  gap: 8px;
  margin: 4px 0 14px;
}

.bm-swatches i {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #e2e6ec;
}

.bm-swatches i:first-child {
  background: var(--blue);
}

.bm-swatches i.is-on {
  box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px var(--blue);
}

.bm-panel-foot {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bm-panel-foot b {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: #e9edf3;
}

.bm-toggle {
  display: block;
  position: relative;
  width: 38px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 999px;
  background: #dfe4ec;
}

.bm-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ffffff;
}

.bm-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  background: #fafbfc;
  font-size: 11px;
  color: var(--text-2);
}

.bm-saved {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: bm-save 2.4s ease-out infinite;
}

@keyframes bm-save {
  0%, 100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.35); }
  70% { box-shadow: 0 0 0 6px rgba(22, 163, 74, 0); }
}

.bm-width {
  margin-left: auto;
  font-family: var(--font-mono);
}

/* 区块悬停联动（支持的浏览器上生效） */
.bm-block:hover {
  border-color: #c3cbd8;
}

@supports selector(:has(*)) {
  .bm-window:has(.bm-item[data-block="hero"]:hover) .bm-block[data-block="hero"],
  .bm-window:has(.bm-item[data-block="cols"]:hover) .bm-block[data-block="cols"],
  .bm-window:has(.bm-item[data-block="news"]:hover) .bm-block[data-block="news"] {
    border-color: var(--blue);
    background: #ffffff;
  }
}

@media (max-width: 900px) {
  .bm-body {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .bm-side,
  .bm-panel {
    display: none;
  }

  .bm-devices {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bm-saved {
    animation: none;
  }
}

/* 首页展示板块 */
.builder-promo {
  background: var(--bg);
}

.builder-promo-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px 48px;
  align-items: end;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.builder-promo-top .head-desc {
  margin: 0;
}

.builder-showcase {
  position: relative;
  padding: clamp(22px, 3.5vw, 48px) clamp(22px, 3.5vw, 56px);
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(160deg, #f7f9fc 0%, #eef2f8 60%, #eaf0f8 100%);
}

.builder-showcase .bm-window {
  box-shadow: 0 40px 100px rgba(15, 23, 42, 0.14);
}

.bm-flag {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  font-size: 12.5px;
  color: var(--ink);
  white-space: nowrap;
}

.bm-flag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.bm-flag--one { top: -16px; left: clamp(24px, 4vw, 64px); }
.bm-flag--two { top: 36%; right: -18px; }
.bm-flag--three { bottom: -14px; left: 16%; }

@media (max-width: 1100px) {
  .bm-flag {
    display: none;
  }
}

.builder-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(40px, 5vw, 64px) 0 0;
  padding: 0;
  list-style: none;
}

.builder-fact {
  padding: 24px 28px;
  border-left: 1px solid var(--border);
}

.builder-fact:first-child {
  padding-left: 0;
  border-left: 0;
}

.builder-fact b {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.builder-fact span {
  font-size: 14px;
  color: var(--text-2);
}

@media (max-width: 900px) {
  .builder-promo-top {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .builder-promo-top .hero-actions {
    justify-content: flex-start;
  }

  .builder-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .builder-fact {
    padding: 20px 20px;
  }

  .builder-fact:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }
}

/* 产品页：多站点要点列表 */
.builder-promo-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.builder-promo-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-2);
}

.builder-promo-list li::before {
  content: '';
  width: 16px;
  height: 1px;
  flex-shrink: 0;
  background: var(--primary);
}

/* ---------- 26. 统一编辑式标签（去药丸化） ---------- */

/* 内页小节标签：蓝色短竖线 + 中文 + 灰色英文小注，跟随所在区块对齐 */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  margin-bottom: 16px;
  background: none;
  border: 0;
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--ink);
  backdrop-filter: none;
}

.section-label::before {
  content: '';
  width: 3px;
  height: 13px;
  flex-shrink: 0;
  border-radius: 2px;
  background: var(--primary);
}

.section-label i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-2);
}

/* 标题左对齐的 Hero：标签也强制左对齐 */
.about-hero-text .section-label,
.services-hero-text .section-label,
.portfolio-hero-text .section-label {
  display: flex;
  width: fit-content;
}

.section-label-warm {
  background: none;
  border: 0;
}

.section-label-warm::before {
  background: var(--warm);
}

.page-hero-content .section-label {
  margin-bottom: 16px;
}

/* 行业动态列表页：分类标签改为文字分隔条 */
.news-hero-tags {
  gap: 0;
  justify-content: flex-start;
}

.news-hero-tag {
  padding: 2px 18px;
  border: 0;
  border-left: 1px solid var(--border);
  border-radius: 0;
  color: var(--text-2);
  cursor: default;
  transition: color 0.25s ease;
}

.news-hero-tag:first-child {
  padding-left: 0;
  border-left: 0;
}

.news-hero-tag:hover {
  border-color: var(--border);
  color: var(--ink);
}

.news-hero-tag.active {
  background: none;
  border-color: var(--border);
  color: var(--primary);
  font-weight: 600;
}

/* 文章页：分类与标签改为纯文字 */
.news-post-category {
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--primary);
}

.news-post-tags {
  gap: 10px 18px;
}

.news-post-tag {
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  color: var(--text-2);
  transition: color 0.2s ease;
}

.news-post-tag:hover {
  background: none;
  border: 0;
  color: var(--primary);
}

/* 关于页数字：去掉蓝青渐变字，改单色强调 */
.gradient-text {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: var(--primary);
}

/* ---------- 27. LingHarness Ai 基座（首页 + 产品页） ---------- */

/* 内网边界示意 */
.hx-stage {
  display: flex;
  flex-direction: column;
}

.hx-stage .hx-boundary {
  flex: 1;
}

.hx-boundary {
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 42px 24px 26px;
  border: 1.5px dashed #cfd6e0;
  border-radius: 20px;
  background-color: #ffffff;
  background-image: radial-gradient(rgba(15, 23, 42, 0.055) 1px, transparent 1px);
  background-size: 20px 20px;
}

.hx-boundary-label {
  position: absolute;
  top: -12px;
  left: 20px;
  padding: 3px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-2);
}

.hx-status {
  position: absolute;
  top: -12px;
  right: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-2);
}

.hx-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.hx-grid {
  display: grid;
  grid-template-columns: auto auto minmax(190px, 1fr) auto auto;
  align-items: center;
  gap: 10px;
}

.hx-join {
  position: relative;
  align-self: center;
  width: 2px;
  min-height: 30px;
  margin: 14px 0;
  background-image: linear-gradient(180deg, #cbd5e1 60%, transparent 40%);
  background-size: 2px 9px;
  flex: 1;
}

.hx-join::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  width: 7px;
  height: 7px;
  border-right: 2px solid #cbd5e1;
  border-bottom: 2px solid #cbd5e1;
  transform: translateX(-50%) rotate(45deg);
}

.hx-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hx-stack-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-2);
}

.hx-stack-label::before {
  content: '';
  width: 14px;
  height: 2px;
  background: var(--primary);
}

.hx-node {
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  font-size: 13px;
  color: var(--ink);
  white-space: nowrap;
}

.hx-node--sm {
  padding: 14px 16px;
  font-size: 12.5px;
  color: var(--text-2);
  transition: border-color 0.25s ease, color 0.25s ease;
}

.hx-node--sm:hover {
  border-color: var(--blue);
  color: var(--ink);
}

.hx-arrow {
  position: relative;
  width: 20px;
  height: 2px;
  flex-shrink: 0;
  background: #cbd5e1;
}

.hx-arrow::after {
  content: '';
  position: absolute;
  top: -3px;
  right: -1px;
  width: 7px;
  height: 7px;
  border-top: 2px solid #cbd5e1;
  border-right: 2px solid #cbd5e1;
  transform: rotate(45deg);
}

/* 引擎卡片：深色核心，展开内部结构 */
.hx-engine {
  padding: 26px;
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  background: var(--ink);
  box-shadow: 0 18px 44px rgba(11, 13, 18, 0.26);
}

.hx-engine-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
}

.hx-core-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #7db8ff;
}

.hx-engine-chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.hx-engine-chips span {
  padding: 7px 6px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 事件流 */
.hx-caps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 0;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
}

.hx-cap {
  padding: 15px 10px;
  border-left: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-2);
  text-align: center;
  white-space: nowrap;
}

.hx-cap:first-child {
  border-left: 0;
}

.hx-events {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 0;
  padding: 14px 16px;
  border-radius: 10px;
  background: #0b0d12;
}

.hx-ev-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.42);
}

.hx-ev {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.72);
}

.hx-ev i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #64748b;
}

.hx-ev--blue i {
  background: #7db8ff;
}

.hx-ev--green i {
  background: #34d399;
}

.hx-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--text-2);
}

.hx-note::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

@media (max-width: 700px) {
  .hx-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hx-stack {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .hx-stack-label {
    grid-column: 1 / -1;
  }

  .hx-node--sm {
    padding: 10px 6px;
    font-size: 12px;
    text-align: center;
    white-space: normal;
  }

  /* 竖排时箭头转为向下，保持流向清晰 */
  .hx-arrow {
    display: block;
    width: 2px;
    height: 16px;
    margin: 2px auto;
    background: #cbd5e1;
  }

  .hx-arrow::after {
    top: auto;
    right: auto;
    bottom: -2px;
    left: 50%;
    margin-left: -4.5px;
    border-top: 0;
    border-right: 2px solid #cbd5e1;
    border-bottom: 2px solid #cbd5e1;
    transform: rotate(45deg);
  }

  .hx-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hx-cap:nth-child(3) {
    border-left: 0;
  }

  .hx-cap:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }
}

/* 首页板块 */
.harness-promo {
  background: var(--bg);
}

.harness-promo-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: stretch;
}

.harness-promo .head-desc {
  margin: 0 0 26px;
}

.harness-promo-text {
  display: flex;
  flex-direction: column;
}

.harness-promo .hero-actions {
  justify-content: flex-start;
  margin-top: auto;
}

/* 安全定位语 */
.harness-slogan {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.harness-slogan span {
  color: var(--primary);
}

.harness-promo .harness-slogan {
  margin-top: -4px;
}

.hero-ed .harness-slogan {
  margin-top: -28px;
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .harness-promo-grid {
    grid-template-columns: 1fr;
  }
}


/* ---------- 28. 首页 Ai 制造平台板块：去 AI 味 ---------- */

/* 深色统一为与数据横幅一致的墨色，去掉蓝色渐变 */
.moe-screen {
  background: #0b0d12;
}

/* 隐藏彩色氛围光 */
.moe-glow {
  display: none;
}

/* 标题中的 Ai 与标题同色 */
.moe-title .ai-mark {
  color: #ffffff;
}

/* 徽章与文字链接改中性白 */
.moe-badge {
  color: rgba(255, 255, 255, 0.55);
}

.moe-link {
  color: #ffffff;
  border-bottom-color: rgba(255, 255, 255, 0.35);
}

.moe-link:hover {
  color: #dbe3ee;
  border-bottom-color: rgba(255, 255, 255, 0.6);
}

/* 系统序号：去掉蓝渐变字 */
.moe-sys-idx {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: rgba(255, 255, 255, 0.32);
}

.moe-sysrow:hover .moe-sys-mods {
  color: rgba(255, 255, 255, 0.92);
}

/* 能力轨道竖线：蓝青渐变 → 中性灰线 */
.moe-col-ai::before {
  background: rgba(255, 255, 255, 0.14);
}

/* 能力图标：青色 → 中性白 */
.moe-cap-icon {
  color: rgba(255, 255, 255, 0.72);
}

.moe-cap:hover .moe-cap-icon {
  color: #ffffff;
}

/* 去掉标题后的 "AI" 小角标 */
.moe-cap-title::after,
.moe-cap:last-child .moe-cap-title::after {
  content: none;
}

/* 数据与流程：去掉青色 */
.moe-stat-num {
  color: #ffffff;
}

.moe-flow-note {
  color: rgba(255, 255, 255, 0.7);
}

.moe-flow-steps li + li::before {
  color: rgba(255, 255, 255, 0.4);
}

.moe-flow {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}

.moe-flow-label {
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 29. Ai 制造平台 · 全流程示意图 ---------- */
.moe-diagram {
  position: relative;
  margin: 0 auto;
  width: 100%;
  padding: 40px 28px 24px;
  border: 1.5px dashed rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  background-color: rgba(255, 255, 255, 0.02);
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}

.moe-diagram-label,
.moe-diagram-status {
  position: absolute;
  top: -13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: #0b0d12;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.62);
  white-space: nowrap;
}

.moe-diagram-label {
  left: 20px;
}

.moe-diagram-status {
  right: 20px;
}

.moe-diagram-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
}

.moe-diagram-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 0;
}

.moe-step {
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 13.5px;
  color: #ffffff;
  white-space: nowrap;
}

.moe-step--core {
  background: #ffffff;
  border-color: #ffffff;
  color: #0b0d12;
  font-weight: 700;
}

.moe-step-arrow {
  position: relative;
  width: 24px;
  height: 2px;
  flex-shrink: 0;
  margin: 0 10px;
  background: rgba(255, 255, 255, 0.3);
}

.moe-step-arrow::after {
  content: '';
  position: absolute;
  top: -3px;
  right: -1px;
  width: 7px;
  height: 7px;
  border-top: 2px solid rgba(255, 255, 255, 0.3);
  border-right: 2px solid rgba(255, 255, 255, 0.3);
  transform: rotate(45deg);
}

.moe-diagram-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.moe-diagram-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
}

.moe-diagram-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
}

.moe-diagram-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.moe-diagram-tags span {
  padding: 5px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
}

.moe-diagram-note {
  margin: 16px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}

@media (max-width: 767px) {
  /* 竖排时单列向下，避免箭头指向空处 */
  .moe-diagram-flow {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .moe-step {
    padding: 10px 14px;
    text-align: center;
  }

  .moe-step-arrow {
    align-self: center;
    width: 2px;
    height: 16px;
    margin: 3px 0;
  }

  .moe-step-arrow::after {
    top: auto;
    right: auto;
    bottom: -2px;
    left: 50%;
    margin-left: -4.5px;
    border-top: 0;
    border-right: 2px solid #cbd5e1;
    border-bottom: 2px solid #cbd5e1;
    transform: rotate(45deg);
  }

  .moe-diagram-status {
    display: none;
  }
}

/* ---------- 30. Ai 制造平台板块：浅色版 ---------- */
.moe-screen {
  background: var(--bg-2);
}

.moe-badge {
  color: var(--primary);
}

.moe-badge::before {
  background: currentColor;
  opacity: 0.55;
}

.moe-title {
  color: var(--ink);
}

.moe-title .ai-mark {
  color: var(--blue);
}

.moe-desc {
  color: var(--text-2);
}

.moe-desc strong {
  color: var(--ink);
}

.moe-stat-num {
  color: var(--ink);
}

.moe-stat-label {
  color: var(--text-2);
}

.moe-link {
  color: var(--ink);
  border-bottom-color: var(--border-hover);
}

.moe-link:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.moe-sysrow + .moe-sysrow {
  border-top-color: var(--border);
}

.moe-sys-idx {
  color: rgba(15, 23, 42, 0.22);
}

.moe-sys-name {
  color: var(--ink);
}

.moe-sys-name i {
  color: var(--text-2);
}

.moe-sys-mods {
  color: var(--text-2);
}

.moe-sysrow:hover .moe-sys-mods {
  color: var(--ink);
}

.moe-col-ai::before {
  background: var(--border);
}

.moe-cap + .moe-cap {
  border-top-color: var(--border);
}

.moe-cap-icon {
  color: var(--primary);
}

.moe-cap:hover .moe-cap-icon {
  color: var(--blue);
}

.moe-cap-title {
  color: var(--ink);
}

.moe-cap-desc {
  color: var(--text-2);
}

.moe-screen .moe-bottom {
  border-top-color: var(--border);
}

/* 主按钮恢复黑色胶囊 */
.moe-screen .btn-solid {
  background-color: #000000;
  color: #ffffff;
  background-image: radial-gradient(90px 30px at 50% 100%, rgba(64, 92, 255, 0.9) 0%, rgba(64, 92, 255, 0) 70%);
  box-shadow: 0 4px 6px rgba(24, 24, 27, 0.24), 0 1px 2px rgba(24, 24, 27, 0.19);
}

.moe-screen .btn-solid:hover {
  background-color: #4d4d4d;
}

/* 全流程示意图：浅色化 */
.moe-diagram {
  border-color: var(--border);
  background-color: #ffffff;
  background-image: radial-gradient(rgba(15, 23, 42, 0.05) 1px, transparent 1px);
}

.moe-diagram-label,
.moe-diagram-status {
  border-color: var(--border);
  background: #ffffff;
  color: var(--text-2);
}

.moe-step {
  border-color: var(--border);
  background: #ffffff;
  color: var(--ink);
}

.moe-step--core {
  background: var(--ink);
  border-color: var(--ink);
  color: #ffffff;
}

.moe-step-arrow {
  background: #cbd5e1;
}

.moe-step-arrow::after {
  border-top-color: #cbd5e1;
  border-right-color: #cbd5e1;
}

.moe-diagram-base {
  border-top-color: var(--border);
}

.moe-diagram-brand {
  color: var(--ink);
}

.moe-diagram-tags span {
  border-color: var(--border);
  color: var(--text-2);
}

.moe-diagram-note {
  color: var(--text-2);
}

/* ---------- 31. Ai 制造平台板块：压缩高度，一屏放下 ---------- */
.moe-screen {
  padding-top: clamp(84px, 9.5vh, 116px);
  padding-bottom: clamp(26px, 3.5vh, 40px);
}

.moe-screen-inner {
  gap: clamp(16px, 2.4vh, 26px);
}

.moe-desc {
  margin-bottom: 18px;
}

.moe-sysrow {
  padding: clamp(9px, 1.4vh, 14px) 0;
}

.moe-cap {
  padding: clamp(7px, 1.1vh, 11px) 0;
}

.moe-bottom {
  padding-top: clamp(10px, 1.4vh, 16px);
}

.moe-stat-num {
  font-size: clamp(24px, 3vw, 32px);
}

.moe-diagram {
  padding: 24px 22px 16px;
}

.moe-step {
  padding: 10px 16px;
}

.moe-diagram-base {
  margin-top: 14px;
  padding-top: 12px;
}

.moe-diagram-note {
  margin-top: 8px;
}

/* ---------- 32. 服务页 · 自研产品条 ---------- */
.product-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.product-strip-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 26px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 16px;
  color: inherit;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.product-strip-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
}

.product-strip-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--primary);
}

.product-strip-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.product-strip-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-2);
}

.product-strip-more {
  margin-top: auto;
  padding-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s ease;
}

.product-strip-card:hover .product-strip-more {
  color: var(--blue);
}

@media (max-width: 1023px) {
  .product-strip {
    grid-template-columns: 1fr;
  }
}

/* ---------- 33. Ai 制造平台 · 分栏标签 ---------- */
.moe-col-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-2);
}

.moe-col-label::before {
  content: '';
  width: 14px;
  height: 2px;
  background: var(--primary);
}

/* ---------- 34. 服务页 · 可视化图示 ---------- */
.sv-visual {
  position: relative;
  width: 100%;
  max-width: 520px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 28px;
}

.sv-panel {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.sv-tag {
  position: absolute;
  z-index: 2;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-2);
  white-space: nowrap;
}

.sv-tag--tl { top: 6px; left: 0; }
.sv-tag--br { bottom: 6px; right: 0; }

/* 浏览器窗口 */
.sv-browser { max-width: 430px; }

.sv-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
}

.sv-bar i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e2e6ec;
}

.sv-url {
  margin-left: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  background: #f1f3f6;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-2);
}

.sv-canvas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

.sv-hero {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #eef2f8, #e4ebf6);
}

.sv-hero span:first-child {
  width: 55%;
  height: 10px;
  border-radius: 4px;
  background: #cdd7e6;
}

.sv-hero span:last-child {
  width: 34%;
  height: 8px;
  border-radius: 4px;
  background: #dde4ee;
}

.sv-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.sv-cols i {
  height: 52px;
  border-radius: 8px;
  background: #eef1f6;
}

.sv-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sv-lines b {
  height: 8px;
  border-radius: 4px;
  background: #e9edf3;
}

.sv-lines b:last-child { width: 62%; }

/* 手机 */
.sv-phone {
  position: absolute;
  right: 4px;
  bottom: 0;
  width: 96px;
  padding: 8px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
}

.sv-phone-notch {
  display: block;
  width: 34px;
  height: 5px;
  margin: 0 auto 8px;
  border-radius: 999px;
  background: #e2e6ec;
}

.sv-phone-screen {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sv-phone-hero {
  height: 34px;
  border-radius: 8px;
  background: #e9eef6;
}

.sv-phone-screen b {
  display: block;
  height: 6px;
  border-radius: 3px;
  background: #eef1f6;
}

.sv-phone-screen b:last-child { width: 60%; }

/* 数据面板 */
.sv-analytics { max-width: 400px; }

.sv-panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-2);
}

.sv-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.sv-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 150px;
  padding: 20px 20px 0;
}

.sv-chart i {
  flex: 1;
  height: var(--h, 40%);
  border-radius: 6px 6px 0 0;
  background: #e7ecf3;
}

.sv-chart i.is-top { background: var(--primary); }

.sv-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 20px 20px;
}

.sv-chiprow span {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-2);
}

/* 品牌板 */
.sv-brand {
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 26px;
}

.sv-brand-row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.sv-mark {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  background: var(--ink);
  color: #ffffff;
  font-size: 30px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sv-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sv-aa {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
}

.sv-brand-name {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-2);
}

.sv-swatches {
  display: flex;
  gap: 10px;
}

.sv-swatches i {
  flex: 1;
  height: 34px;
  border-radius: 8px;
}

.sv-swatches i:nth-child(1) { background: #0b0d12; }
.sv-swatches i:nth-child(2) { background: var(--primary); }
.sv-swatches i:nth-child(3) { background: #7db8ff; }
.sv-swatches i:nth-child(4) { background: #e9edf3; }

.sv-brand-foot {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-2);
}

/* 系统界面 */
.sv-app { max-width: 430px; }

.sv-app-body {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  min-height: 190px;
}

.sv-app-side {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 14px;
  border-right: 1px solid var(--border);
  background: #fafbfc;
}

.sv-app-side span {
  height: 10px;
  border-radius: 5px;
  background: #e7ecf3;
}

.sv-app-side span.is-on {
  background: var(--primary);
  opacity: 0.85;
}

.sv-app-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
}

.sv-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.sv-kpis i {
  height: 44px;
  border-radius: 8px;
  background: #eef1f6;
}

.sv-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sv-rows b {
  height: 12px;
  border-radius: 6px;
  background: #eef1f6;
}

.sv-rows b:nth-child(2) { width: 82%; }
.sv-rows b:nth-child(3) { width: 64%; }

@media (max-width: 767px) {
  .sv-visual {
    min-height: 260px;
    padding: 16px 18px;
  }

  .sv-phone {
    width: 78px;
    right: 0;
  }

  .sv-tag--tl { left: 4px; }
  .sv-tag--br { right: 4px; }
}