/* =========================================================
   快帮云 · 一站式企业服务平台 · 公共样式（浅色主题）
   适用于：index.html / ip.html / cert.html / business.html / digital.html / hr.html
   ========================================================= */

/* ===== 设计令牌 ===== */
:root {
  --bg: #f3f6fb;
  --bg-card: #ffffff;
  --bg-soft: #f1f5f9;
  --accent: #f97316;
  --accent-light: #fb923c;
  --accent-soft: rgba(249, 115, 22, 0.1);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 16px 40px rgba(15, 23, 42, 0.14);
  --radius: 16px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "WenQuanYi Micro Hei", sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== 背景光效 ===== */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
  z-index: -1;
}

.bg-orb--1 {
  width: 620px;
  height: 620px;
  background: #bfdbfe;
  opacity: 0.5;
  top: -220px;
  right: -160px;
}

.bg-orb--2 {
  width: 520px;
  height: 520px;
  background: #c7d2fe;
  opacity: 0.45;
  bottom: 8%;
  left: -160px;
}

.bg-orb--3 {
  width: 420px;
  height: 420px;
  background: #fed7aa;
  opacity: 0.35;
  bottom: -80px;
  right: 18%;
}

/* ===== 导航 ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  transition: var(--transition);
}

.logo:hover {
  opacity: 0.9;
}

.logo img {
  height: 42px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent);
  color: #fff;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.nav-cta:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  background: var(--bg-soft);
}

/* 移动端下拉导航 */
.mobile-nav-links {
  display: none;
  list-style: none;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 0.5rem 1.5rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.1);
}

.mobile-nav-links.active {
  display: block;
}

.mobile-nav-links li {
  border-bottom: 1px solid var(--border);
}

.mobile-nav-links li:last-child {
  border-bottom: none;
}

.mobile-nav-links a {
  display: block;
  padding: 0.9rem 0;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  transition: var(--transition);
}

.mobile-nav-links a:hover {
  color: var(--accent);
  padding-left: 0.5rem;
}

.mobile-nav-cta {
  color: var(--accent) !important;
  font-weight: 600;
}

/* ===== Hero（首页） ===== */
.hero {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3.5rem;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-badge span {
  color: var(--accent);
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: none;
  margin: 0 auto 2rem;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-soft);
  border-color: rgba(15, 23, 42, 0.16);
}

/* ===== 数据条 ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto 3rem;
}

.stat-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 0.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ===== 服务板块（首页，桌面一行 5 个） ===== */
.services {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 900px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

/* 卡片整体可点击 */
.service-card {
  position: relative;
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  transition: var(--transition);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.service-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--accent), var(--accent-light));
  opacity: 0.9;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(249, 115, 22, 0.1), transparent 60%);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: var(--shadow-hover);
}

.service-card:hover::after {
  opacity: 1;
}

.service-card .more-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-6px);
  transition: var(--transition);
}

.service-card:hover .more-hint {
  opacity: 1;
  transform: translateX(0);
}

.service-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.service-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  background: var(--accent-soft);
  border: 1px solid rgba(249, 115, 22, 0.2);
  flex-shrink: 0;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
}

.service-list li {
  padding: 0;
  background: transparent;
  border: none;
}

.service-list li a {
  display: inline-block;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
  text-decoration: none;
}

.service-list li a:hover {
  background: var(--accent-soft);
  border-color: rgba(249, 115, 22, 0.35);
  color: var(--accent);
}

.service-card:hover .service-list li a {
  border-color: rgba(249, 115, 22, 0.25);
}

/* 首页资质认证卡：胶囊左右内边距收窄，保证「科小认定 + 政策补贴申请」同行（桌面 5 列布局卡内容区仅 188px） */
#cert-taglist li a {
  padding-left: 0.6rem;
  padding-right: 0.6rem;
}

/* ===== 详情页 Hero ===== */
.page-hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2.5rem;
  text-align: center;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  box-shadow: var(--shadow);
}

.breadcrumb a {
  color: var(--accent);
  font-weight: 500;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero .page-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: none;
  margin: 0 auto 1.5rem;
}

.page-hero .page-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(249, 115, 22, 0.22);
  border-radius: 999px;
  padding: 0.32rem 1rem;
  margin-bottom: 1.1rem;
}

/* ===== 详情页产品网格 ===== */
.detail-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4.5rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.detail-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(249, 115, 22, 0.25);
}

.detail-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.detail-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  background: var(--accent-soft);
  border: 1px solid rgba(249, 115, 22, 0.2);
  flex-shrink: 0;
}

.detail-head h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.detail-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.detail-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.detail-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.detail-points li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.detail-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ===== 详情页底部其他板块导航 ===== */
.other-boards {
  max-width: 1280px;
  margin: 0 auto 4.5rem;
  padding: 0 1.5rem;
}

.other-boards h2 {
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.other-boards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.other-board-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  font-weight: 600;
}

.other-board-card:hover {
  transform: translateY(-3px);
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: var(--shadow-hover);
  color: var(--accent);
}

.other-board-card .service-icon {
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
}

/* ===== 联系横幅 ===== */
.contact-banner {
  max-width: 1280px;
  margin: 0 auto 4.5rem;
  padding: 0 1.5rem;
}

.contact-card {
  position: relative;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.1), #ffffff 55%);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.contact-card h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.contact-info {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card);
  border: 1px solid rgba(249, 115, 22, 0.3);
  border-radius: 999px;
  padding: 0.8rem 1.6rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.12);
}

.contact-info:hover {
  background: var(--accent-soft);
  transform: scale(1.02);
}

.contact-info .label {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== 二维码区 ===== */
.qr-section {
  margin-top: 1.75rem;
}

.qr-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.qr-grid {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 0.9rem 0.75rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  min-width: 150px;
}

.qr-item:hover {
  transform: translateY(-3px);
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: var(--shadow-hover);
}

.qr-item img {
  width: 132px;
  height: 132px;
  border-radius: 10px;
  display: block;
  object-fit: contain;
}

.qr-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ===== 页脚 ===== */
footer {
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--text-secondary);
  transition: var(--transition);
}

footer a:hover {
  color: var(--accent);
}

/* ===== 返回顶部 ===== */
.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .other-boards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: min(100%, 260px);
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .detail-card {
    padding: 1.35rem;
  }

  .contact-card {
    padding: 1.75rem 1.25rem;
  }

  .contact-info {
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
  }
}

@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .other-boards-grid {
    grid-template-columns: 1fr;
  }

  .qr-item {
    min-width: 0;
    width: calc(50% - 0.65rem);
  }

  .qr-item img {
    width: 100%;
    height: auto;
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .stat-number {
    font-size: 1.3rem;
  }

  .stat-label {
    font-size: 0.75rem;
  }
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate {
  animation: fadeInUp 0.7s ease-out both;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ===== 产品最终详情页 ===== */
.product-hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 2rem;
  text-align: center;
}

.product-hero-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  box-shadow: 0 10px 28px rgba(249, 115, 22, 0.28);
}

.product-hero h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 0.6rem;
  background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-hero .product-tagline {
  font-size: clamp(1rem, 2vw, 1.12rem);
  color: var(--text-secondary);
  max-width: none;
  margin: 0 auto 1.75rem;
}

.product-section {
  max-width: 1080px;
  margin: 0 auto 2.5rem;
  padding: 0 1.5rem;
}

.product-section > h2 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  padding-left: 0.85rem;
  border-left: 4px solid var(--accent);
  line-height: 1.35;
}

.product-concept {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow);
}

.product-concept p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.9;
  margin-bottom: 0.9rem;
}

.product-concept p:last-child {
  margin-bottom: 0;
}

.product-concept .keyword {
  color: var(--accent);
  font-weight: 600;
}

.concept-subtitle {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin: 1.5rem 0 0.9rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--accent);
}

.comparison-table-wrap {
  margin-top: 0.5rem;
}

.comparison-table-wrap .period-table {
  font-size: 0.92rem;
}

/* 价值双栏 */
.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.value-card h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.value-card h3 .vc-badge {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  background: var(--accent-soft);
}

.value-card ul {
  list-style: none;
}

.value-card li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text-secondary);
  font-size: 0.97rem;
  line-height: 1.7;
  margin-bottom: 0.55rem;
}

.value-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* 交付周期表 */
.period-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.period-table th {
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: #fff;
  text-align: left;
  padding: 0.9rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.period-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.period-table tr:last-child td {
  border-bottom: none;
}

.period-table tr:nth-child(even) td {
  background: var(--bg-soft);
}

.period-table .period-val {
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

/* 服务流程时间线 */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.process-step {
  display: flex;
  gap: 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.4rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.process-step:hover {
  transform: translateX(6px);
  border-color: rgba(249, 115, 22, 0.35);
}

.step-num {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 16px rgba(249, 115, 22, 0.3);
}

.step-body h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.step-body p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* 服务标准 */
.standards-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.standard-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  box-shadow: var(--shadow);
}

.standard-item .st-icon {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  font-size: 0.95rem;
}

.standard-item h3 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.standard-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* 我们的优势 */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.advantage-card {
  background: linear-gradient(160deg, #fff 0%, #fff7ed 100%);
  border: 1px solid rgba(249, 115, 22, 0.22);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.advantage-card h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.advantage-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* 同板块其他产品 */
.product-siblings {
  max-width: 1080px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
}

.product-siblings h2 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  padding-left: 0.85rem;
  border-left: 4px solid var(--accent);
}

.siblings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.9rem;
}

.sibling-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-primary);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.sibling-link:hover {
  border-color: rgba(249, 115, 22, 0.4);
  color: var(--accent);
  transform: translateY(-3px);
}

.sibling-link.current {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* 板块页产品卡片可点击补充 */
a.detail-card {
  display: block;
  color: inherit;
  position: relative;
}

a.detail-card .detail-view-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.9rem;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

a.detail-card:hover .detail-view-hint {
  gap: 0.6rem;
}

/* 产品页响应式 */
@media (max-width: 768px) {
  .value-grid,
  .standards-list,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .product-concept {
    padding: 1.25rem 1.15rem;
  }

  .period-table th,
  .period-table td {
    padding: 0.7rem 0.8rem;
    font-size: 0.88rem;
  }

  .process-step {
    flex-direction: column;
    gap: 0.7rem;
  }

  .siblings-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .siblings-grid {
    grid-template-columns: 1fr;
  }

  .period-table .period-val {
    white-space: normal;
  }
}

/* 锚点定位：从首页产品标签跳转到板块页对应卡片 */
html {
  scroll-behavior: smooth;
}

.detail-card {
  scroll-margin-top: 90px;
}

/* ===== 网站建设三大解决方案（图片内容重构） ===== */
.solution-shot {
  display: block;
  width: 100%;
  max-width: 880px;
  margin: 0 auto 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.solution-intro {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.solution-intro p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.solution-intro p:last-child {
  margin-bottom: 0;
}

.solution-intro strong {
  color: var(--accent);
}

.solution-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(249, 115, 22, 0.25);
}

.solution-card h3 {
  font-size: 1.15rem;
  color: var(--accent);
  margin-bottom: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--accent-soft);
}

.solution-card ul {
  list-style: none;
}

.solution-card li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.solution-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.w3c-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 2rem;
  box-shadow: var(--shadow);
}

.w3c-title {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.w3c-list {
  list-style: none;
  counter-reset: w3c;
}

.w3c-list li {
  position: relative;
  padding-left: 2.4rem;
  margin-bottom: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.w3c-list li::before {
  counter-increment: w3c;
  content: counter(w3c);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.6rem;
  height: 1.6rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
}

.w3c-list strong {
  color: var(--text-primary);
}

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

@media (max-width: 768px) {
  .solution-intro,
  .w3c-block {
    padding: 1.25rem 1.15rem;
  }

  .solution-shot {
    border-radius: 12px;
  }
}

/* ===== 关于我们栏目样式 ===== */

/* 数据概览 */
.about-stats-wrap {
  max-width: 1100px;
  margin: -1.5rem auto 0;
  padding: 0 1.5rem;
}

.about-stats {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.5rem 1rem;
}

/* 集团介绍 */
.about-intro {
  max-width: 900px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 2rem 2.2rem;
}

.about-intro p {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1rem;
}

.about-intro strong {
  color: var(--text-primary);
}

.about-sub-title {
  margin: 1.6rem 0 0.8rem;
  font-size: 1.15rem;
  color: var(--text-primary);
}

.about-board-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}

.about-board-list li {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

.board-tag {
  display: inline-block;
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  margin-right: 0.6rem;
  font-size: 0.85rem;
}

.about-slogan {
  text-align: center;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 1.6rem;
}

/* 栏目入口卡片 */
.about-module-grid {
  grid-template-columns: repeat(2, 1fr);
}

/* 专家团队 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  max-width: 1100px;
  margin: 0 auto;
}

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.6rem 1.4rem;
  text-align: center;
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: rgba(249, 115, 22, 0.35);
}

.team-avatar {
  width: 68px;
  height: 68px;
  margin: 0 auto 0.9rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(59, 130, 246, 0.15));
  border: 2px solid rgba(249, 115, 22, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--accent);
}

.team-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
  color: var(--text-primary);
}

.team-role {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 0.8rem;
}

.team-bio {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.8;
  text-align: left;
  margin: 0;
}

.team-extra {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--border);
  text-align: left;
}

.team-extra-title {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.85rem;
  margin: 0 0 0.4rem;
}

.team-extra p {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.75;
  margin: 0;
}

/* 资质荣誉 */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.honor-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.4rem 1.1rem;
  text-align: center;
  transition: var(--transition);
}

.honor-card:hover {
  transform: translateY(-4px);
  border-color: rgba(249, 115, 22, 0.35);
}

.honor-icon {
  font-size: 2rem;
  margin-bottom: 0.7rem;
}

.honor-card h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
  line-height: 1.5;
}

.honor-card p {
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.7;
  margin: 0;
}

/* 集团新闻 */
.news-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.news-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.3rem 1.4rem;
  transition: var(--transition);
}

.news-item:hover {
  border-color: rgba(249, 115, 22, 0.35);
}

.news-date {
  flex-shrink: 0;
  width: 76px;
  text-align: center;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.5rem 0.25rem;
}

.news-day {
  display: block;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}

.news-month {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.news-body h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  line-height: 1.55;
}

.news-body h3 a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.news-body h3 a:hover {
  color: var(--accent);
}

.news-body p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.75;
}

.news-more-hint {
  text-align: center;
  color: var(--text-secondary);
  margin-top: 1.6rem;
  font-size: 0.9rem;
}

.news-more-hint a {
  color: var(--accent);
  font-weight: 600;
}

/* 成功案例 */
.case-group-title {
  margin: 1.8rem 0 0.9rem;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.case-group-title:first-of-type {
  margin-top: 0.5rem;
}

.case-logo-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.9rem;
}

.case-logo-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 0.85rem 0.5rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
}

.case-logo-item:hover {
  border-color: rgba(249, 115, 22, 0.35);
  color: var(--accent);
}

.case-summary {
  margin-top: 1.8rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 1.3rem;
  color: var(--text-secondary);
  line-height: 1.85;
  font-size: 0.92rem;
}

/* 响应式 */
@media (max-width: 960px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .honor-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-module-grid {
    grid-template-columns: 1fr;
  }

  .case-logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

  .honor-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-item {
    flex-direction: column;
    gap: 0.8rem;
  }

  .news-date {
    width: auto;
    display: inline-flex;
    gap: 0.5rem;
    align-items: baseline;
    align-self: flex-start;
    padding: 0.35rem 0.8rem;
  }

  .about-intro {
    padding: 1.4rem 1.15rem;
  }

  .case-logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== 关于我们栏目 · 精致化升级 V2 ===== */
.about-body .page-hero {
  position: relative;
  padding-bottom: 2.6rem;
}

.about-body .page-hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.6rem;
  transform: translateX(-50%);
  width: 64px;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #fbbf24);
}

.about-body .page-hero h1 {
  background: linear-gradient(120deg, #0f172a 0%, #1d4ed8 55%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* KPI 数据卡 */
.about-body .about-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  max-width: 1060px;
  border: none;
  box-shadow: none;
  background: transparent;
  padding: 0;
}

.about-body .about-stats .stat-item {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.5rem 0.6rem 1.25rem;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
  transition: transform .3s ease, box-shadow .3s ease;
}

.about-body .about-stats .stat-item::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #fbbf24);
  opacity: 0;
  transition: opacity .3s ease;
}

.about-body .about-stats .stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 30px rgba(249, 115, 22, 0.14);
}

.about-body .about-stats .stat-item:hover::before { opacity: 1; }

.about-body .about-stats .stat-number {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--accent) 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-body .about-stats .stat-label {
  font-weight: 500;
  color: var(--text-secondary);
}

/* 集团名片 */
.company-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  padding: 2.2rem 2.2rem 1.8rem;
  margin-bottom: 1.8rem;
  background: linear-gradient(135deg, #0f2a5e 0%, #1d4ed8 60%, #2563eb 100%);
  color: #fff;
  box-shadow: 0 16px 40px rgba(29, 78, 216, 0.25);
}

.company-card::before {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.18) 0%, transparent 70%);
}

.company-card::after {
  content: "";
  position: absolute;
  bottom: -80px; left: -40px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.16) 0%, transparent 70%);
}

.company-card-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.company-card-logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  text-align: center;
  flex-shrink: 0;
}

.company-card h3 {
  margin: 0;
  font-size: 1.5rem;
  color: #fff;
}

.company-card .tagline {
  color: rgba(255,255,255,0.85);
  margin: 0.2rem 0 0;
  font-size: 0.95rem;
}

.company-card .company-desc {
  position: relative;
  z-index: 1;
  color: #ffffff;
  line-height: 1.95;
  margin: 1.3rem 0 0;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 3px rgba(15, 23, 42, 0.35);
}

.company-card .company-desc strong {
  color: #fcd34d;
  font-weight: 700;
  padding: 0 1px;
}

/* 服务网络城市徽章 */
.network-block {
  position: relative;
  z-index: 1;
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.18);
}

.network-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 0.7rem;
  letter-spacing: 0.05em;
}

.network-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.network-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.85rem;
  backdrop-filter: blur(4px);
  cursor: pointer;
  font-family: inherit;
  transition: transform .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.network-chip:hover,
.network-chip:focus-visible {
  background: rgba(255,255,255,0.28);
  border-color: rgba(255,255,255,0.55);
  transform: translateY(-3px);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.28);
  outline: none;
}

.network-chip.active {
  background: var(--accent);
  border-color: #fbbf24;
  font-weight: 600;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(249, 115, 22, 0.4);
}

.network-chip.hq {
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

.network-chip.hq:hover,
.network-chip.hq:focus-visible {
  background: #ea580c;
  border-color: #fbbf24;
}

.network-chip.hq.active {
  background: #ea580c;
}

/* 分部介绍浮动气泡 */
.network-tip {
  margin-left: auto;
  font-weight: 400;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.02em;
}

.network-pop {
  position: relative;
  margin-top: 0.9rem;
  background: rgba(8, 18, 45, 0.92);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px;
  padding: 0.95rem 1.15rem 0.9rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 12px 28px rgba(4, 12, 34, 0.45);
  animation: np-in .25s ease both;
}

@keyframes np-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.network-pop .np-arrow {
  position: absolute;
  top: -6px;
  left: 28px;
  width: 10px;
  height: 10px;
  background: rgba(8, 18, 45, 0.92);
  border-left: 1px solid rgba(255,255,255,0.18);
  border-top: 1px solid rgba(255,255,255,0.18);
  transform: rotate(45deg);
}

.np-head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.np-city {
  font-size: 0.98rem;
  font-weight: 700;
  color: #fcd34d;
}

.np-region {
  font-size: 0.75rem;
  color: #ffffff;
  background: rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
}

.company-card .np-desc {
  margin: 0.45rem 0 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: #ffffff;
}

/* 价值观 chips */
.value-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0.4rem 0 1.2rem;
}

.value-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.28);
  color: var(--accent);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  font-size: 0.92rem;
}

/* 服务承诺卡（三懂/三无） */
.promise-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 1.6rem 0 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.promise-lead {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.85;
  margin: -0.4rem 0 0.9rem;
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.promise-card {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.2rem 1.1rem;
  box-shadow: 0 4px 14px rgba(15,23,42,0.05);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.promise-card:hover {
  transform: translateY(-4px);
  border-color: rgba(249,115,22,0.35);
  box-shadow: 0 12px 26px rgba(249,115,22,0.12);
}

.promise-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(249,115,22,0.14), rgba(59,130,246,0.14));
  border: 1px solid rgba(249,115,22,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
}

.promise-card h5 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  color: var(--text-primary);
}

.promise-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* 业务板块行卡 */
.about-body .about-board-list {
  gap: 0.8rem;
  margin-bottom: 1.6rem;
}

.about-body .about-board-list li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.85rem 1.1rem;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.about-body .about-board-list li:hover {
  transform: translateX(4px);
  border-color: rgba(249,115,22,0.35);
  box-shadow: 0 8px 20px rgba(15,23,42,0.06);
}

.board-emoji {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.about-body .about-board-list .board-tag {
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(249,115,22,0.12), rgba(59,130,246,0.12));
  color: var(--text-primary);
  font-weight: 700;
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  min-width: 92px;
  text-align: center;
}

.board-items {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.about-body .board-items a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.about-body .board-items a:hover {
  color: var(--accent-light);
  border-bottom-color: var(--accent-light);
}

/* 栏目入口卡 */
.about-body .about-module-card {
  position: relative;
  overflow: hidden;
}

.about-body .about-module-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--accent), #fbbf24);
  opacity: 0;
  transition: opacity .3s ease;
}

.about-body .about-module-card:hover::before { opacity: 1; }

.about-body .about-module-card .detail-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(249,115,22,0.14), rgba(59,130,246,0.14));
  border: 1px solid rgba(249,115,22,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: transform .3s ease;
}

.about-body .about-module-card:hover .detail-icon {
  transform: scale(1.08) rotate(-4deg);
}

/* 团队卡升级 */
.about-body .team-card {
  position: relative;
  overflow: hidden;
  padding-top: 1.9rem;
}

.about-body .team-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #fbbf24, rgba(59,130,246,0.6));
  opacity: 0.85;
}

.about-body .team-avatar {
  width: 76px;
  height: 76px;
  font-size: 1.9rem;
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: #fff;
  border: none;
  box-shadow: 0 0 0 4px rgba(37,99,235,0.14), 0 10px 24px rgba(29,78,216,0.22);
}

.about-body .team-role {
  display: inline-block;
  background: rgba(249,115,22,0.1);
  color: var(--accent);
  border: 1px solid rgba(249,115,22,0.28);
  border-radius: 999px;
  padding: 0.22rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.about-body .team-extra {
  background: var(--bg-soft);
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
}

/* 荣誉卡升级 */
.about-body .honor-card {
  position: relative;
  overflow: hidden;
  padding-top: 1.6rem;
}

.about-body .honor-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #fbbf24);
  opacity: 0;
  transition: opacity .3s ease;
}

.about-body .honor-card:hover::before { opacity: 1; }

.about-body .honor-icon {
  width: 56px;
  height: 56px;
  line-height: 56px;
  margin: 0 auto 0.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(249,115,22,0.12), rgba(59,130,246,0.12));
  border: 1px solid rgba(249,115,22,0.2);
  font-size: 1.5rem;
  transition: transform .3s ease;
}

.about-body .honor-card:hover .honor-icon { transform: scale(1.1) rotate(6deg); }

.about-body .honor-card h3 { font-size: 0.95rem; }

/* 新闻卡升级 */
.about-body .news-item {
  position: relative;
  overflow: hidden;
}

.about-body .news-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), #fbbf24);
  opacity: 0;
  transition: opacity .3s ease;
}

.about-body .news-item:hover::before { opacity: 1; }
.about-body .news-item:hover h3 { color: var(--accent); }

.about-body .news-date {
  background: linear-gradient(180deg, #fff, #f1f5f9);
  border: 1px solid var(--border);
  box-shadow: inset 0 -3px 0 rgba(249,115,22,0.15);
}

.about-body .news-day {
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-body .news-body h3 {
  position: relative;
  transition: color .25s ease;
}

/* 新闻全文展开 */
.news-content {
  margin-top: 0.9rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.9;
}

.news-content p,
.news-content ul,
.news-content ol,
.news-content h2,
.news-content h3,
.news-content h4 {
  margin-bottom: 0.85rem;
}

.news-content h2,
.news-content h3,
.news-content h4 {
  color: var(--text-primary);
  font-weight: 700;
  margin-top: 1.1rem;
}

.news-content ul,
.news-content ol {
  padding-left: 1.4rem;
}

.news-content li {
  margin-bottom: 0.5rem;
}

.news-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 0.6rem 0 0.2rem;
  box-shadow: 0 4px 14px rgba(15,23,42,0.08);
}

.news-content figure {
  margin: 0.8rem 0;
}

.news-content figcaption,
.news-content .img-caption {
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: center;
  margin-top: 0.2rem;
}

.news-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.2rem 0;
}

.news-content .signature,
.news-content .article-meta,
.news-content .meta {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* 案例特色徽章 */
.about-body .case-feature-grid .vc-badge {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  color: #fff;
  font-size: 1.05rem;
  box-shadow: 0 6px 14px rgba(249,115,22,0.3);
  margin-right: 0.55rem;
  vertical-align: middle;
}

.about-body .case-logo-item {
  border-radius: 14px;
  background: linear-gradient(180deg, #fff, #f8fafc);
  box-shadow: 0 4px 12px rgba(15,23,42,0.05);
  padding: 1rem 0.5rem;
  transition: transform .25s ease, box-shadow .25s ease, color .25s ease, border-color .25s ease;
}

.about-body .case-logo-item:hover {
  transform: translateY(-3px);
  color: var(--accent);
  border-color: rgba(249,115,22,0.4);
  box-shadow: 0 10px 22px rgba(249,115,22,0.12);
}

/* 响应式 */
@media (max-width: 960px) {
  .about-body .about-stats { grid-template-columns: repeat(3, 1fr); }
  .about-body .promise-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .about-body .about-stats { grid-template-columns: repeat(2, 1fr); }
  .about-body .promise-grid { grid-template-columns: 1fr; }
  .company-card { padding: 1.6rem 1.3rem 1.4rem; }
  .company-card-top { flex-direction: column; text-align: center; }
  .about-body .about-board-list li { flex-wrap: wrap; }
}

/* 案例页数据带 */
.case-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 820px;
  margin: 0 auto 2rem;
}

.case-stat {
  background: linear-gradient(180deg, #fff, #f8fafc);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.1rem 0.5rem;
  text-align: center;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.case-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(249, 115, 22, 0.12);
  border-color: rgba(249, 115, 22, 0.35);
}

.case-stat b {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.case-stat span {
  display: block;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

@media (max-width: 640px) {
  .case-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ===== 在线留言板（首页联系区块） ===== */
.message-board {
  max-width: 1280px;
  margin: 0 auto 4.5rem;
  padding: 0 1.5rem;
}

.mb-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.mb-head h2 {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.mb-head p {
  color: var(--text-secondary);
}

.mb-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

/* 左：表单卡 */
.mb-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.mb-form-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.mb-form-tip {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

.mb-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.mb-field {
  margin-bottom: 1.15rem;
  display: flex;
  flex-direction: column;
}

.mb-field label,
.mb-label-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.mb-req {
  color: #ef4444;
}

.mb-field input,
.mb-field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fafc;
  padding: 0.75rem 0.9rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-primary);
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.mb-field input::placeholder,
.mb-field textarea::placeholder {
  color: #94a3b8;
}

.mb-field input:focus,
.mb-field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.14);
}

.mb-field textarea {
  resize: vertical;
  min-height: 120px;
}

/* 需求类型 chips */
.mb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.mb-chip {
  border: 1px solid var(--border);
  background: #f1f5f9;
  color: var(--text-primary);
  border-radius: 999px;
  padding: 0.42rem 1.05rem;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: all .25s ease;
}

.mb-chip:hover {
  border-color: rgba(249, 115, 22, 0.45);
  color: var(--accent);
}

.mb-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.mb-submit {
  width: 100%;
  border: none;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  border-radius: 10px;
  padding: 0.9rem;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
  box-shadow: 0 6px 18px rgba(249, 115, 22, 0.32);
}

.mb-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(249, 115, 22, 0.4);
}

.mb-submit:active {
  transform: translateY(0);
}

.mb-form-msg {
  color: #ef4444;
  font-size: 0.88rem;
  margin-top: 0.7rem;
  min-height: 1.2em;
}

.mb-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* 提交成功状态 */
.mb-success {
  text-align: center;
  padding: 2.5rem 1rem;
}

.mb-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.35);
}

.mb-success h4 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.mb-success p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.7;
  max-width: 26rem;
  margin: 0 auto 1.4rem;
}

.mb-success a {
  color: var(--accent);
  font-weight: 600;
}

.mb-again {
  border: 1px solid var(--border);
  background: #f1f5f9;
  color: var(--text-primary);
  border-radius: 999px;
  padding: 0.55rem 1.6rem;
  font-size: 0.92rem;
  font-family: inherit;
  cursor: pointer;
  transition: all .25s ease;
}

.mb-again:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* 右：联系方式 */
.mb-side h3 {
  font-size: 1.35rem;
  margin-bottom: 1.1rem;
}

.mb-info-card {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  margin-bottom: 0.9rem;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.mb-info-card:hover {
  transform: translateY(-3px);
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: 0 12px 26px rgba(249, 115, 22, 0.1);
}

.mb-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent);
}

.mb-icon-blue {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
}

.mb-icon-orange {
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent);
}

.mb-info-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.mb-info-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.mb-info-strong {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  word-break: break-all;
}

.mb-hotline {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
}

.mb-info-sub {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

/* 侧栏二维码 */
.mb-qr-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-top: 1.2rem;
}

.mb-qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: transform .3s ease, border-color .3s ease;
}

.mb-qr-item:hover {
  transform: translateY(-3px);
  border-color: rgba(249, 115, 22, 0.3);
}

.mb-qr-item img {
  width: 100%;
  max-width: 140px;
  height: auto;
  border-radius: 8px;
  display: block;
}

/* 响应式 */
@media (max-width: 900px) {
  .mb-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .message-board { margin-bottom: 3rem; }
  .mb-head h2 { font-size: 1.55rem; }
  .mb-form-card { padding: 1.4rem 1.15rem; }
  .mb-row { grid-template-columns: 1fr; }
  .mb-chip { padding: 0.38rem 0.85rem; font-size: 0.86rem; }
}

/* ===== 联系横幅 · 前往联系页入口 ===== */
.contact-more {
  margin: 1.1rem 0 0;
}

.contact-more a {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px dashed rgba(249, 115, 22, 0.45);
  padding-bottom: 2px;
  transition: var(--transition);
}

.contact-more a:hover {
  color: #ea580c;
  border-bottom-color: #ea580c;
}

/* 无障碍隐藏（保留标题语义，不占版面） */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== 联系我们页 · 服务板块快捷入口 ===== */
.mb-quick {
  max-width: 1280px;
  margin: 0 auto 4.5rem;
  padding: 0 1.5rem;
}

.mb-quick h3 {
  text-align: center;
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
}

.mb-quick-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.mb-quick-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.1rem;
  text-align: left;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.mb-quick-card:hover {
  transform: translateY(-4px);
  border-color: rgba(249, 115, 22, 0.35);
  box-shadow: 0 12px 26px rgba(249, 115, 22, 0.12);
}

.mb-quick-emoji {
  font-size: 1.5rem;
  line-height: 1;
}

.mb-quick-card b {
  font-size: 1.02rem;
  color: var(--text-primary);
}

.mb-quick-card span:last-child {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .mb-quick-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .mb-quick { margin-bottom: 3rem; }
  .mb-quick-grid { grid-template-columns: 1fr; }
}

/* ===================================================================
   集团新闻 · V3 两级结构（列表页 + 详情页）
   =================================================================== */

/* ---------- 列表页 ---------- */
.news-index {
  max-width: 1280px;
  margin: 0 auto 4.5rem;
  padding: 0 1.5rem;
}

/* 头条大卡 */
.news-feature {
  position: relative;
  display: flex;
  gap: 1.9rem;
  align-items: stretch;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 52%, #1d4ed8 100%);
  border-radius: var(--radius);
  padding: 2.1rem 2.35rem;
  margin-bottom: 1.9rem;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
  transition: transform .3s ease, box-shadow .3s ease;
}

.news-feature::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.5), transparent 70%);
  pointer-events: none;
}

.news-feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 50px rgba(15, 23, 42, 0.26);
}

.news-feature-date {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  min-width: 112px;
  padding: 1.15rem 1.35rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 16px;
}

.nf-day {
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
}

.nf-ym {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.04em;
}

.nf-tag {
  margin-top: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  border-radius: 999px;
  padding: 0.16rem 0.65rem;
}

.news-feature-main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}

.news-feature-title {
  font-size: 1.5rem;
  line-height: 1.45;
  color: #ffffff;
}

.news-feature-sum {
  font-size: 0.96rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.84);
}

.news-feature-more {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fdba74;
}

.news-feature-more i {
  font-style: normal;
  display: inline-block;
  transition: transform .25s ease;
}

.news-feature:hover .news-feature-more i {
  transform: translateX(4px);
}

/* 年份筛选 */
.news-filter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.news-filter-chip {
  border: 1px solid var(--border);
  background: #f1f5f9;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  border-radius: 999px;
  padding: 0.4rem 1.1rem;
  cursor: pointer;
  transition: all .25s ease;
}

.news-filter-chip:hover {
  border-color: rgba(249, 115, 22, 0.45);
  color: var(--accent);
}

.news-filter-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.28);
}

/* ===== 集团新闻 V4 · 头条与筛选增强 ===== */
.news-feature {
  background: linear-gradient(120deg, #0b1220 0%, #172554 46%, #1d4ed8 100%);
  border-radius: 22px;
  padding: 2.3rem 2.5rem;
}

.news-feature::before {
  content: "FEATURED";
  position: absolute;
  right: 2rem;
  top: 1.35rem;
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.055);
  pointer-events: none;
  z-index: 0;
}

.news-feature-date {
  background: linear-gradient(160deg, rgba(249, 115, 22, 0.22), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(253, 186, 116, 0.4);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06), 0 10px 24px rgba(4, 12, 34, 0.28);
}

.nf-day {
  font-size: 2.5rem;
  letter-spacing: 0.01em;
}

.nf-tag {
  box-shadow: 0 6px 16px rgba(249, 115, 22, 0.4);
}

.news-feature-title {
  font-size: 1.55rem;
  line-height: 1.44;
  letter-spacing: 0.01em;
}

.news-feature-sum {
  max-width: 60ch;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.9;
}

.news-feature-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  margin-top: 0.15rem;
  padding: 0.48rem 1.2rem;
  font-size: 0.87rem;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  backdrop-filter: blur(4px);
  transition: background .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.news-feature:hover .news-feature-more {
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(249, 115, 22, 0.38);
}

.news-filter {
  padding-top: 1.15rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.2rem;
}

.news-filter-chip {
  padding: 0.42rem 1.15rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.news-filter-chip:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
}

.news-filter-chip.active {
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(249, 115, 22, 0.32);
}

@media (max-width: 720px) {
  .news-feature::before {
    font-size: 1.6rem;
    top: 1rem;
    right: 1.1rem;
  }
}

/* 文字流时间轴（V4 版式） */
.news-stream {
  position: relative;
  max-width: 1020px;
  margin: 0 auto;
  padding: 0.4rem 0 0;
}

.news-stream::before {
  content: "";
  position: absolute;
  left: 158px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(249,115,22,0.6) 0%, rgba(37,99,235,0.35) 40%, rgba(148,163,184,0.28) 100%);
}

/* 年份分组头 */
.stream-year {
  position: relative;
  display: grid;
  grid-template-columns: 158px 1fr;
  align-items: center;
  margin: 0 0 1.6rem;
  z-index: 2;
}

.stream-year:not(:first-child) {
  margin-top: 2.4rem;
}

.sy-num {
  text-align: right;
  padding-right: 20px;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.03em;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stream-year::before {
  content: "";
  position: absolute;
  left: 152px;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  box-shadow: 0 0 0 5px rgba(249,115,22,0.12);
}

.sy-tail {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding-left: 2.1rem;
}

.sy-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(249,115,22,0.35), rgba(148,163,184,0.15));
}

.sy-txt {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--text-tertiary, #94a3b8);
  white-space: nowrap;
}

/* 时间轴条目 */
.news-card {
  position: relative;
  display: grid;
  grid-template-columns: 158px 1fr;
  padding-bottom: 1.5rem;
  color: inherit;
  text-decoration: none;
}

.news-card::before {
  content: "";
  position: absolute;
  left: 152px;
  top: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--card-bg, #fff);
  border: 3px solid var(--accent);
  box-sizing: border-box;
  z-index: 2;
  transition: box-shadow .28s ease, background .28s ease, transform .28s ease;
}

.news-card-date {
  text-align: right;
  padding: 1.15rem 20px 0 0;
}

.ncd-day {
  display: block;
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
}

.ncd-ym {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.news-card-body {
  position: relative;
  margin-left: 2.1rem;
  padding: 1.3rem 1.6rem 1.2rem;
  background: var(--card-bg, #fff);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.news-card-body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), #f59e0b);
  opacity: 0;
  transition: opacity .28s ease;
}

.news-card:hover .news-card-body,
.news-card:focus-visible .news-card-body {
  transform: translateX(6px);
  border-color: rgba(249,115,22,0.35);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.09);
}

.news-card:hover .news-card-body::before {
  opacity: 1;
}

.news-card:hover::before {
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(249,115,22,0.14);
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
}

.ncd-pill {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(249,115,22,0.09);
  border: 1px solid rgba(249,115,22,0.22);
  border-radius: 999px;
  padding: 0.12rem 0.6rem;
}

.news-card-flag {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-tertiary, #94a3b8);
}

.news-card-title {
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
  transition: color .25s ease;
}

.news-card:hover .news-card-title {
  color: var(--accent);
}

.news-card-sum {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0 0 0.7rem;
}

.news-card-more {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--accent);
}

.news-card-more i {
  font-style: normal;
  display: inline-block;
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
}

.news-card:hover .news-card-more i {
  opacity: 1;
  transform: translateX(3px);
}

/* 时间轴响应式 */
@media (max-width: 860px) {
  .news-stream::before {
    left: 7px;
  }

  .stream-year {
    grid-template-columns: 1fr;
  }

  .sy-num {
    text-align: left;
    padding: 0 0 0 2rem;
    font-size: 1.45rem;
  }

  .stream-year::before {
    left: 1px;
    width: 13px;
    height: 13px;
    margin-top: -6.5px;
  }

  .sy-tail {
    padding-left: 2rem;
    margin-top: 0.5rem;
  }

  .news-card {
    grid-template-columns: 1fr;
    padding-left: 2rem;
  }

  .news-card::before {
    left: 1px;
    top: 22px;
    width: 13px;
    height: 13px;
  }

  .news-card-date {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    text-align: left;
    padding: 0.4rem 0 0.5rem;
  }

  .ncd-day {
    font-size: 1.2rem;
  }

  .ncd-ym {
    margin-top: 0;
  }

  .news-card-body {
    margin-left: 0;
  }
}

.news-empty {
  text-align: center;
  color: var(--text-secondary);
  padding: 2rem 0;
}

/* ---------- 详情页 ---------- */
.nd-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.nd-crumb {
  margin-bottom: 1.9rem;
}

.nd-header {
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.1rem;
}

.nd-cat {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft, rgba(249, 115, 22, 0.1));
  border-radius: 999px;
  padding: 0.32rem 0.95rem;
  margin-bottom: 1.05rem;
}

.nd-title {
  font-size: 1.95rem;
  line-height: 1.45;
  margin-bottom: 1.1rem;
}

.nd-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* 正文排版 */
.nd-content {
  font-size: 1.02rem;
  line-height: 2.05;
  color: var(--text-primary);
}

.nd-content p {
  margin-bottom: 1.2rem;
}

.nd-content strong {
  color: #0f172a;
  font-weight: 700;
}

.nd-content em {
  font-style: normal;
  font-weight: 600;
  color: var(--accent);
}

.nd-content h4 {
  font-size: 1.15rem;
  line-height: 1.6;
  margin: 2.1rem 0 0.95rem;
  padding-left: 0.8rem;
  border-left: 4px solid var(--accent);
}

.nd-content ul {
  margin: 0 0 1.35rem 1.2rem;
}

.nd-content li {
  margin-bottom: 0.65rem;
  line-height: 1.95;
}

.nd-content hr {
  border: none;
  border-top: 1px dashed var(--border);
  margin: 1.9rem 0;
}

.nd-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.6rem auto 1rem;
  border-radius: 12px;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.1);
}

.nd-content .img-caption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: -0.6rem 0 1.6rem;
}

.nd-content .signature {
  text-align: right;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-top: 1.6rem;
}

/* 上下篇翻页：统一胶囊导览卡——每卡随内容收缩、整组居中，避免拉满整行留白 */
.nd-pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.6rem;
}

.nd-pager-link {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.8rem;
  width: fit-content;
  max-width: 100%;
  min-width: 0;
  background: linear-gradient(135deg, #fff7ef, #ffefd9);
  border: 1px solid rgba(249, 115, 22, 0.28);
  border-radius: 999px;
  padding: 1rem 1.9rem;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.nd-pager-link:hover {
  transform: translateY(-3px);
  border-color: rgba(249, 115, 22, 0.45);
  box-shadow: 0 12px 26px rgba(249, 115, 22, 0.12);
}

.nd-pager-dir {
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 999px;
  padding: 0.32rem 0.95rem;
}

.nd-pager-title {
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: left;
  min-width: 0;
  color: var(--text-primary);
}

.nd-back {
  margin-top: 1.9rem;
  margin-bottom: 2.8rem;
  text-align: center;
}

.nd-back a {
  display: inline-block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid rgba(249, 115, 22, 0.35);
  border-radius: 999px;
  padding: 0.55rem 1.5rem;
  transition: all .25s ease;
}

.nd-back a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* 响应式 */
@media (max-width: 720px) {
  .news-feature {
    flex-direction: column;
    gap: 1.35rem;
    padding: 1.6rem 1.4rem;
  }
  .news-feature-date {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.8rem;
    min-width: 0;
    padding: 0.85rem 1.1rem;
  }
  .nf-day { font-size: 1.6rem; }
  .nf-tag { margin-top: 0; margin-left: auto; }
  .news-feature-title { font-size: 1.2rem; }
}

@media (max-width: 640px) {
  .news-index { padding: 0 1.15rem; margin-bottom: 3rem; }
  .news-card-body { padding: 1.1rem 1.15rem 1rem; }
  .news-card-title { font-size: 1rem; }
  .nd-wrap { padding: 1.75rem 1.15rem 2.5rem; }
  .nd-title { font-size: 1.4rem; }
  .nd-content { font-size: 0.98rem; line-height: 1.95; }
  .nd-pager { flex-direction: column; align-items: stretch; }
  .nd-pager-link {
    width: 100%;
    border-radius: var(--radius);
    padding: 1.05rem 1.2rem;
    gap: 0.55rem;
  }
  .nd-pager-title { font-size: 0.92rem; }
}

/* ===== KPI 数字滚动动画 ===== */
.stat-number.stat-fade {
  animation: statFade .8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes statFade {
  from { opacity: 0; transform: translateY(14px) scale(0.9); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .stat-number.stat-fade { animation: none; }
}


/* ===== 站内搜索 ===== */
.nav-search {
  position: relative;
  margin-left: 1.1rem;
}

.nav-search-input {
  width: 190px;
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.87rem;
  font-family: inherit;
  background: var(--bg-secondary, #f8fafc);
  color: var(--text-primary, #0f172a);
  transition: var(--transition);
  outline: none;
}

.nav-search-input:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.12);
  width: 220px;
}

.nav-search-results {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 320px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.14);
  overflow: hidden;
  z-index: 1200;
}

.ns-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

.ns-item:last-child { border-bottom: none; }
.ns-item:hover { background: #fff7ed; }

.ns-type {
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.68rem;
  color: #c2410c;
  background: #ffedd5;
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  white-space: nowrap;
}

.ns-main { display: flex; flex-direction: column; min-width: 0; }

.ns-main b {
  color: var(--text-primary, #0f172a);
  font-size: 0.88rem;
  font-weight: 600;
}

.ns-main small {
  color: var(--text-secondary, #64748b);
  font-size: 0.76rem;
  line-height: 1.45;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.ns-empty {
  padding: 0.9rem 1rem;
  font-size: 0.83rem;
  color: var(--text-secondary, #64748b);
  line-height: 1.6;
}

.mobile-search-li { display: none; }

@media (max-width: 860px) {
  .mobile-search-li {
    display: block;
    padding: 0.5rem 0.9rem 0.8rem;
    border-bottom: 1px solid var(--border);
  }
  .mobile-search-li .nav-search { margin: 0; }
  .mobile-search-li .nav-search-input { width: 100%; }
  .mobile-search-li .nav-search-results { width: 100%; }
}

/* ===== 移动端吸底联系栏 ===== */
.sticky-contact { display: none; }

@media (max-width: 860px) {
  body { padding-bottom: 58px; }
  .sticky-contact {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 1500;
    display: flex;
    background: #fff;
    border-top: 1px solid var(--border);
    box-shadow: 0 -6px 24px rgba(15, 23, 42, 0.08);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .sc-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    height: 54px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-primary, #0f172a);
    border-right: 1px solid var(--border);
  }
  .sc-btn:last-child { border-right: none; }
  .sc-tel { color: #15803d; }
  .sc-qr { color: #1d4ed8; }
  .sc-msg {
    background: linear-gradient(135deg, var(--accent), #f59e0b);
    color: #fff;
  }
}

/* ===== 产品页 FAQ ===== */
.faq-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem 3.5rem;
}

.faq-section h2 {
  font-size: 1.6rem;
  margin: 0 0 1.5rem;
  text-align: center;
}

.faq-list { max-width: 860px; margin: 0 auto; }

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 0.8rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item[open] {
  border-color: rgba(249, 115, 22, 0.4);
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.08);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.2rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary, #0f172a);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff7ed;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 500;
  transition: transform 0.25s ease;
}

.faq-item[open] summary::after {
  content: "\2212";
  transform: rotate(180deg);
}

.faq-a {
  padding: 0 1.2rem 1rem;
  color: var(--text-secondary, #475569);
  font-size: 0.92rem;
  line-height: 1.8;
}

/* ===== 案例页 ===== */
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
  margin-top: 1.4rem;
}

.case-meta-pill {
  background: #ffffff;
  border: 1px solid rgba(249, 115, 22, 0.25);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  border-radius: 999px;
  padding: 0.28rem 0.85rem;
  font-size: 0.82rem;
}

.case-story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
  margin-top: 1.6rem;
}

.case-story-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.3rem 1.3rem 1.1rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.case-story-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), #f59e0b);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.case-story-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.1);
}

.case-story-card:hover::before { opacity: 1; }

.csc-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.csc-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.csc-board {
  font-size: 0.72rem;
  color: #c2410c;
  background: #fff7ed;
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-weight: 600;
}

.case-story-card h4 {
  margin: 0 0 0.5rem;
  font-size: 1.02rem;
  color: var(--text-primary, #0f172a);
  line-height: 1.5;
}

.case-story-card p {
  margin: 0 0 0.9rem;
  font-size: 0.86rem;
  color: var(--text-secondary, #64748b);
  line-height: 1.7;
  flex: 1;
}

.csc-more {
  font-size: 0.84rem;
  color: var(--accent);
  font-weight: 600;
}

.csc-more i { font-style: normal; }

.case-story-card:hover .csc-more i {
  display: inline-block;
  transform: translateX(4px);
}

.case-stories-lead {
  text-align: center;
  color: var(--text-secondary);
  margin-top: -0.6rem;
}

@media (max-width: 640px) {
  .nav-inner > .nav-search { display: none; }
  .case-story-grid { grid-template-columns: 1fr; }
  .faq-item summary { font-size: 0.92rem; }
}

/* ===== 搜索：下拉补充样式 ===== */
.ns-all {
  display: block;
  padding: 0.6rem 0.9rem;
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  border-radius: 0 0 12px 12px;
}

.ns-all:hover {
  background: var(--accent-soft);
}

.ns-empty a {
  color: var(--accent);
  text-decoration: underline;
}

.ns-empty span {
  display: inline-block;
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* ===== 搜索结果页 ===== */
.search-hero .search-form {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  max-width: 720px;
  margin: 1.5rem auto 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.5rem 0.4rem 1.1rem;
  box-shadow: var(--shadow);
}

.search-form-icon {
  font-size: 1.05rem;
  line-height: 1;
  opacity: 0.7;
}

.search-form-input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  padding: 0.55rem 0;
}

.search-form-input::placeholder {
  color: var(--text-muted);
}

.search-form-btn {
  flex: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 999px;
  padding: 0.62rem 1.5rem;
  transition: var(--transition);
}

.search-form-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(249, 115, 22, 0.28);
}

.search-hot {
  max-width: 720px;
  margin: 1rem auto 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.85rem;
}

.search-hot-label {
  color: var(--text-muted);
}

.search-hot a {
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.24rem 0.75rem;
  transition: var(--transition);
}

.search-hot a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.search-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.4rem 1.5rem 3rem;
}

.search-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.4rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--border);
}

.search-summary b {
  color: var(--text-primary);
}

.sr-group + .sr-group {
  margin-top: 2.2rem;
}

.sr-group-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.16rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.sr-group-title::before {
  content: '';
  width: 4px;
  height: 18px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent), var(--accent-light));
}

.sr-group-count {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 0.12rem 0.6rem;
}

.sr-list {
  display: grid;
  gap: 0.75rem;
}

.sr-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  transition: var(--transition);
}

.sr-item:hover {
  transform: translateX(4px);
  border-color: rgba(249, 115, 22, 0.35);
  box-shadow: var(--shadow);
}

.sr-tag {
  flex: none;
  font-size: 0.76rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
  white-space: nowrap;
}

.sr-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sr-body b {
  color: var(--text-primary);
  font-size: 1.02rem;
}

.sr-body small {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-top: 0.2rem;
}

.sr-go {
  color: var(--text-muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.sr-item:hover .sr-go {
  color: var(--accent);
}

.sr-empty {
  text-align: center;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: 18px;
  padding: 2.6rem 1.6rem;
  color: var(--text-secondary);
}

.sr-empty-icon {
  font-size: 2rem;
}

.sr-empty h2 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin: 0.6rem 0 0.5rem;
}

.sr-empty p {
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

.sr-empty a {
  color: var(--accent);
  font-weight: 600;
}

.search-cards {
  margin-top: 3rem;
}

.search-cards-title {
  font-size: 1.16rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.search-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.9rem;
}

.search-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 1.2rem;
  transition: var(--transition);
}

.search-card:hover {
  transform: translateY(-3px);
  border-color: rgba(249, 115, 22, 0.35);
  box-shadow: var(--shadow-hover);
}

.search-card-icon {
  font-size: 1.35rem;
}

.search-card b {
  color: var(--text-primary);
  font-size: 1rem;
}

.search-card small {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.6;
}

@media (max-width: 860px) {
  .search-form {
    flex-wrap: wrap;
    border-radius: 18px;
    padding: 0.8rem;
  }

  .search-form-input {
    padding: 0.35rem 0;
  }

  .search-form-btn {
    width: 100%;
  }

  .sr-item {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .sr-go {
    display: none;
  }
}

@media (max-width: 640px) {
  .mobile-search-li .nav-search {
    display: block;
  }
}

/* ===== 电信许可：增值电信业务全景 ===== */
.tl-lead {
  color: var(--text-secondary);
  max-width: 820px;
  line-height: 1.8;
  margin-bottom: 1.6rem;
}

.tl-lead b {
  color: var(--accent);
}

.tl-cats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 1.2rem;
}

.tl-cat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.tl-cat-head {
  padding: 1.1rem 1.3rem 1rem;
  color: #fff;
}

.tl-cat--1 .tl-cat-head {
  background: linear-gradient(135deg, #1d4ed8, #3b82f6);
}

.tl-cat--2 .tl-cat-head {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
}

.tl-cat-badge {
  display: inline-block;
  font-size: 1.02rem;
  font-weight: 700;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  margin-bottom: 0.5rem;
}

.tl-cat-head p {
  font-size: 0.88rem;
  line-height: 1.6;
  opacity: 0.94;
}

.tl-items {
  display: grid;
  gap: 0.7rem;
  padding: 1.1rem;
}

.tl-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  transition: var(--transition);
}

.tl-item:hover {
  transform: translateX(4px);
  border-color: rgba(249, 115, 22, 0.35);
  background: #fff;
  box-shadow: var(--shadow);
}

.tl-item-icon {
  flex: none;
  font-size: 1.3rem;
  line-height: 1.2;
}

.tl-item-body b {
  display: block;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.tl-item-body p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.tl-item-body p span {
  color: var(--accent);
  font-weight: 600;
}

.tl-choose {
  margin-top: 1.6rem;
  background: var(--bg-card);
  border: 1px dashed rgba(249, 115, 22, 0.4);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem;
}

.tl-choose h3 {
  font-size: 1.12rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.tl-choose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.tl-choose-card {
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 0.95rem 1.1rem;
  border-left: 4px solid var(--accent);
}

.tl-choose-card b {
  display: block;
  color: var(--text-primary);
  font-size: 0.98rem;
  margin-bottom: 0.3rem;
}

.tl-choose-card p {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.tl-map-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.2rem 0 0.7rem;
}

.tl-map {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tl-chip {
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  transition: var(--transition);
}

.tl-chip:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text-primary);
}

.tl-chip b {
  color: var(--accent);
}

.tl-map-note {
  margin-top: 1.1rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 0.75rem 1rem;
}

.tl-map-note a {
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 860px) {
  .tl-cats {
    grid-template-columns: 1fr;
  }

  .tl-choose-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== WorkBuddy 企业版：专享徽标 ===== */
.wb-tag {
  display: inline-block;
  vertical-align: 2px;
  margin-left: 0.4rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 999px;
  padding: 0.08rem 0.5rem;
}

/* ===== 转化与信任组件：留资表单 / 悬浮咨询 / 客户评价 / 板块配图 ===== */
.lead-cta { padding: 3rem 1.5rem; background: var(--bg-soft); }
.lead-box {
  max-width: 1040px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow);
}
.lead-copy h2 { font-size: 1.45rem; color: var(--text-primary); margin-bottom: .8rem; }
.lead-copy p { color: var(--text-secondary); line-height: 1.85; }
.lead-points { list-style: none; margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.lead-points li { color: var(--text-secondary); font-size: .95rem; padding-left: 1.5rem; position: relative; }
.lead-points li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.lead-form { display: flex; flex-direction: column; gap: .7rem; }
.lf-row { display: flex; gap: .7rem; }
.lead-form input, .lead-form textarea {
  width: 100%; padding: .75rem .9rem; border: 1px solid var(--border); border-radius: 10px;
  font-size: .95rem; font-family: inherit; background: #fff; color: var(--text-primary);
}
.lead-form textarea { min-height: 88px; resize: vertical; }
.lead-form input:focus, .lead-form textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.lf-submit {
  background: var(--accent); color: #fff; border: none; border-radius: 10px; padding: .85rem 1rem;
  font-size: 1rem; font-weight: 600; cursor: pointer; transition: var(--transition); font-family: inherit;
}
.lf-submit:hover { background: var(--accent-light); }
.lf-submit:disabled { opacity: .7; cursor: default; }
.lf-tip { font-size: .78rem; color: var(--text-muted); }
.lf-done {
  background: #ecfdf5; border: 1px solid #6ee7b7; color: #065f46;
  border-radius: 10px; padding: .7rem .9rem; font-size: .9rem;
}
@media (max-width: 820px) { .lead-box { grid-template-columns: 1fr; padding: 1.4rem; } .lf-row { flex-direction: column; } }

.float-consult {
  position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 60;
  display: flex; flex-direction: column; gap: .55rem; align-items: flex-end;
}
.fc-btn {
  display: flex; align-items: center; gap: .4rem; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 999px; padding: .5rem .85rem; font-size: .85rem; color: var(--text-primary);
  box-shadow: var(--shadow); cursor: pointer; text-decoration: none; transition: var(--transition); font-family: inherit;
}
.fc-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.fc-btn span { font-size: .82rem; }
.fc-panel {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .9rem; box-shadow: var(--shadow-hover); text-align: center; width: 174px;
}
.fc-panel img { width: 100%; border-radius: 10px; margin-bottom: .5rem; }
.fc-panel-title { font-size: .82rem; color: var(--text-secondary); margin-bottom: .5rem; }
.fc-panel-tel { font-size: .82rem; color: var(--text-secondary); }
@media (max-width: 900px) { .float-consult { display: none; } }

.reviews { padding: 3rem 1.5rem; background: var(--bg); }
.reviews h2 { text-align: center; font-size: 1.5rem; color: var(--text-primary); }
.reviews-sub { text-align: center; color: var(--text-muted); font-size: .9rem; margin: .5rem 0 1.8rem; }
.reviews-grid {
  max-width: 1040px; margin: 0 auto; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem;
}
.review-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.4rem; box-shadow: var(--shadow); margin: 0;
}
.rc-stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; margin-bottom: .6rem; }
.rc-text { color: var(--text-secondary); line-height: 1.85; font-size: .95rem; margin: 0 0 .9rem; }
.rc-who { font-weight: 600; color: var(--text-primary); font-size: .95rem; }
.rc-org { display: block; font-weight: 400; color: var(--text-muted); font-size: .82rem; margin-top: .15rem; }

.board-visual { max-width: 1100px; margin: 0 auto; padding: 1.6rem 1.5rem 0; }
.board-visual img {
  width: 100%; border-radius: var(--radius); border: 1px solid var(--border);
  display: block; box-shadow: var(--shadow);
}
@media (max-width: 640px) { .board-visual { padding: 1rem 1rem 0; } }


/* ===== 报价估算器 / 防刷蜜罐 ===== */
.lf-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.qc-lead { max-width: 860px; color: var(--text-secondary); line-height: 1.9; }
.qc-tabs { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.4rem 0 1.6rem; }
.qc-tab {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 999px;
  padding: .55rem 1.15rem; font-size: .95rem; color: var(--text-primary); cursor: pointer;
  transition: var(--transition); font-family: inherit;
}
.qc-tab:hover { border-color: var(--accent); }
.qc-tab.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.qc-panel { display: grid; grid-template-columns: 1.05fr .95fr; gap: 2rem; align-items: start; }
.qc-label { font-weight: 600; color: var(--text-primary); margin: 1.2rem 0 .6rem; font-size: .95rem; }
.qc-label:first-child { margin-top: 0; }
.qc-opts { display: flex; flex-direction: column; gap: .55rem; }
.qc-opt {
  display: flex; align-items: center; gap: .7rem; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 10px; padding: .7rem .9rem;
  cursor: pointer; transition: var(--transition); font-size: .93rem;
}
.qc-opt:hover { border-color: var(--accent); }
.qc-opt input { width: auto; margin: 0; accent-color: var(--accent); }
.qc-opt-name { flex: 1; color: var(--text-primary); }
.qc-opt-price { font-weight: 700; color: var(--accent); white-space: nowrap; }
.qc-addons { display: flex; flex-direction: column; gap: .5rem; }
.qc-addon {
  display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: var(--text-secondary);
  background: var(--bg-soft); border-radius: 8px; padding: .55rem .8rem;
}
.qc-addon input { width: auto; margin: 0; accent-color: var(--accent); }
.qc-addon span:first-of-type { flex: 1; }
.qc-addon b { color: var(--text-primary); }
.qc-select {
  width: 100%; padding: .7rem .9rem; border: 1px solid var(--border); border-radius: 10px;
  font-size: .95rem; font-family: inherit; background: #fff; color: var(--text-primary);
}
.qc-result {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow); position: sticky; top: 90px;
}
.qc-res-title { font-size: .95rem; color: var(--text-muted); margin: 0 0 .9rem; }
.qc-lines { display: flex; flex-direction: column; gap: .45rem; font-size: .9rem; color: var(--text-secondary); }
.qc-line { display: flex; justify-content: space-between; gap: 1rem; }
.qc-line b { color: var(--text-primary); }
.qc-total {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  margin-top: 1.1rem; padding-top: 1rem; border-top: 1px dashed var(--border);
}
.qc-total span { color: var(--text-secondary); font-size: .9rem; }
.qc-total strong { font-size: 1.9rem; color: var(--accent); line-height: 1.1; }
.qc-unit { display: block; text-align: right; font-size: .78rem; color: var(--text-muted); margin-top: .3rem; }
.qc-notice { font-size: .8rem; color: var(--text-muted); line-height: 1.75; margin: 1rem 0 0; }
.qc-form-title { font-weight: 600; color: var(--text-primary); margin: .2rem 0 .8rem; font-size: .95rem; }
.qc-empty { color: var(--text-muted); }
@media (max-width: 820px) {
  .qc-panel { grid-template-columns: 1fr; }
  .qc-result { position: static; }
}