/*
Theme Name: Tenk Theme
Theme URI: https://tenk.cn
Author: 温州腾科网络科技有限公司
Author URI: https://tenk.cn
Description: 温州腾科网络科技有限公司官方企业主题，简约大气风格
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tenk-theme
Tags: business, corporate, responsive
*/

/* ============================================
   CSS 变量 & 全局重置
   ============================================ */
:root {
  --primary:      #0057FF;
  --primary-dark: #0041CC;
  --accent:       #00C6FF;
  --dark:         #0D1117;
  --dark2:        #161B22;
  --text:         #333333;
  --text-light:   #666666;
  --text-muted:   #999999;
  --white:        #FFFFFF;
  --bg-light:     #F7F9FC;
  --bg-section:   #EFF3FA;
  --border:       #E4E8F0;
  --shadow-sm:    0 2px 8px rgba(0,0,0,.06);
  --shadow-md:    0 8px 32px rgba(0,0,0,.10);
  --shadow-lg:    0 20px 60px rgba(0,87,255,.15);
  --radius:       10px;
  --radius-lg:    20px;
  --transition:   .3s cubic-bezier(.4,0,.2,1);
  --max-w:        1200px;
  --font-sans:    'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

ul, ol { list-style: none; }

/* ============================================
   工具类
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding { padding: 96px 0; }
.section-padding-sm { padding: 64px 0; }

.text-center { text-align: center; }
.text-white { color: var(--white); }

.badge {
  display: inline-block;
  background: rgba(0,87,255,.08);
  color: var(--primary);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto 56px;
  line-height: 1.8;
}

/* ============================================
   按钮
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,87,255,.3);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,87,255,.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border-color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}

/* ============================================
   导航栏
   ============================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,17,23,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background var(--transition), box-shadow var(--transition);
}

#site-header.scrolled {
  background: rgba(13,17,23,.98);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.02em;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .02em;
}

.logo-tagline {
  font-size: .65rem;
  color: rgba(255,255,255,.5);
  letter-spacing: .06em;
}

/* 导航菜单 */
.site-nav { display: flex; align-items: center; gap: 4px; }

.site-nav a {
  color: rgba(255,255,255,.8);
  font-size: .95rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 6px;
  transition: all var(--transition);
}

.site-nav a:hover,
.site-nav a.current {
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-consult-btn {
  background: var(--primary);
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 600;
}
.nav-consult-btn:hover {
  background: var(--primary-dark) !important;
  color: var(--white) !important;
}

/* 汉堡菜单 */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   Hero 区
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 30%, rgba(0,87,255,.18) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(0,198,255,.12) 0%, transparent 60%),
    linear-gradient(180deg, #0D1117 0%, #0D1117 100%);
}

/* 动态粒子网格 */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 120px 0 80px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,87,255,.15);
  border: 1px solid rgba(0,87,255,.3);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 24px;
  letter-spacing: -.02em;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,.65);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.stat-item { display: flex; flex-direction: column; }

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-number span { color: var(--accent); }

.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  letter-spacing: .05em;
}

/* 右侧图形装饰 */
.hero-visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 580px;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 40px;
  pointer-events: none;
}

.hero-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(8px);
  animation: float-card 6s ease-in-out infinite;
}

.hero-card:nth-child(2) { animation-delay: -2s; margin-top: 24px; }
.hero-card:nth-child(3) { animation-delay: -4s; margin-top: -12px; }
.hero-card:nth-child(4) { animation-delay: -1s; margin-top: 12px; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-card-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.hero-card-title {
  font-size: .85rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.hero-card-sub {
  font-size: .75rem;
  color: rgba(255,255,255,.4);
}

/* ============================================
   服务板块
   ============================================ */
.services-section { background: var(--bg-light); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  border-color: rgba(0,87,255,.2);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(0,87,255,.1) 0%, rgba(0,198,255,.1) 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.service-desc {
  font-size: .92rem;
  color: var(--text-light);
  line-height: 1.75;
}

/* ============================================
   优势板块
   ============================================ */
.advantages-section { background: var(--dark); }

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.advantage-item {
  padding: 48px 36px;
  background: rgba(255,255,255,.02);
  border-right: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background var(--transition);
}

.advantage-item:hover { background: rgba(0,87,255,.08); }

.adv-number {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.adv-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.adv-desc {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
}

/* ============================================
   CTA 板块
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #003399 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,.1) 0%, transparent 50%),
                    radial-gradient(circle at 80% 50%, rgba(0,198,255,.2) 0%, transparent 50%);
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.cta-sub {
  font-size: 1rem;
  color: rgba(255,255,255,.75);
}

.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================
   页脚
   ============================================ */
#site-footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  line-height: 1.75;
  max-width: 260px;
}

.footer-h {
  font-size: .85rem;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--white); }

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 14px;
}

.footer-contact-item span:first-child { font-size: .9rem; flex-shrink: 0; margin-top: 1px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.3);
}

.footer-bottom a {
  color: rgba(255,255,255,.3);
}
.footer-bottom a:hover { color: rgba(255,255,255,.6); }

/* ============================================
   关于我们页
   ============================================ */
.page-hero-about {
  background: url(/wp-content/themes/tenk-theme/assets/images/banner-about.jpg);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  width:100%;
  height: 700px;
}

.page-hero {
  background: url(/wp-content/themes/tenk-theme/assets/images/banner-product.jpg);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  width:100%;
  height: 700px;
}

.page-hero-news {
  background: url(/wp-content/themes/tenk-theme/assets/images/banner-news.jpg);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  width:100%;
  height: 700px;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 60%, rgba(0,87,255,.18) 0%, transparent 70%);
}

.page-hero-content { position: relative; z-index: 1; }

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.6);
  max-width: 480px;
  margin: 0 auto;
}

/* 关于板块 */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
}

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}

.about-img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 40% 40%, rgba(0,87,255,.2) 0%, transparent 60%);
}

.about-badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-badge-float strong {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.about-badge-float span {
  font-size: .8rem;
  opacity: .85;
}

.about-content .badge { margin-bottom: 16px; }

.about-content h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-content p {
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 20px;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tag {
  background: rgba(0,87,255,.08);
  color: var(--primary);
  border: 1px solid rgba(0,87,255,.15);
  font-size: .82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
}

/* 团队价值观 */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: all var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0,87,255,.2);
}

.value-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.value-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.value-desc {
  font-size: .87rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============================================
   产品服务页
   ============================================ */

.page-hero-product {
  background: url(/wp-content/themes/tenk-theme/assets/images/banner-product.jpg);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  width:100%;
  height: 700px;
}

.services-detail-grid {
  display: grid;
  gap: 32px;
}

.service-detail-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: all var(--transition);
}

.service-detail-card:hover {
  border-color: rgba(0,87,255,.2);
  box-shadow: var(--shadow-md);
}

.sd-icon-wrap {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.sd-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.sd-desc {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 18px;
}

.sd-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sd-feature {
  background: var(--bg-light);
  color: var(--text);
  font-size: .8rem;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--border);
}

/* 流程板块 */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.process-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--primary);
  opacity: .5;
}

.step-num {
  width: 48px; height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  margin: 0 auto 16px;
}

.step-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.step-desc {
  font-size: .8rem;
  color: var(--text-light);
}

/* ============================================
   联系我们页
   ============================================ */
   
.page-hero-contact {
  background: url(/wp-content/themes/tenk-theme/assets/images/banner-contact.jpg);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  width:100%;
  height: 700px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 36px;
}

.contact-list { display: flex; flex-direction: column; gap: 20px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.ci-icon {
  width: 44px; height: 44px;
  background: rgba(0,87,255,.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.ci-label {
  font-size: .8rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.ci-value {
  font-size: .95rem;
  font-weight: 600;
  color: var(--dark);
}

/* 联系表单 */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.contact-form-wrap h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-light);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  color: var(--text);
  font-family: var(--font-sans);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,87,255,.1);
  background: var(--white);
}

.form-group textarea { min-height: 120px; }

.form-submit { width: 100%; }

.form-success {
  display: none;
  text-align: center;
  padding: 24px;
  color: #16a34a;
  background: #f0fdf4;
  border-radius: var(--radius);
  border: 1px solid #bbf7d0;
  margin-top: 16px;
}

/* 地图占位 */
.map-placeholder {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: .9rem;
  margin-top: 40px;
}

.map-placeholder-icon { font-size: 2.5rem; }

/* ============================================
   在线咨询悬浮按钮 & 侧边栏
   ============================================ */
.float-consult {
  position: fixed;
  right: 28px;
  bottom: 90px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.float-btn {
  width: 52px; height: 52px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 20px rgba(0,87,255,.4);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  outline: none;
  position: relative;
}

.float-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(0,87,255,.2);
  animation: ring-pulse 2.5s ease-out infinite;
}

@keyframes ring-pulse {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.6); opacity: 0; }
}

.float-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(0,87,255,.5);
}

.float-tooltip {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark);
  color: var(--white);
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.float-btn:hover .float-tooltip { opacity: 1; }

/* 在线咨询弹窗 */
.consult-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.consult-modal.open {
  opacity: 1;
  pointer-events: all;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.modal-box {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 100px rgba(0,0,0,.3);
  overflow: hidden;
  transform: translateY(20px) scale(.97);
  transition: transform var(--transition);
}

.consult-modal.open .modal-box {
  transform: translateY(0) scale(1);
}

.modal-header {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.modal-header p {
  font-size: .85rem;
  color: rgba(255,255,255,.8);
  margin-top: 4px;
}

.modal-close {
  width: 32px; height: 32px;
  background: rgba(255,255,255,.2);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  flex-shrink: 0;
}

.modal-close:hover { background: rgba(255,255,255,.35); }

.modal-body { padding: 32px; }

.modal-form .form-group { margin-bottom: 16px; }

.modal-form .form-group input,
.modal-form .form-group select,
.modal-form .form-group textarea {
  padding: 11px 14px;
  font-size: .9rem;
}

.modal-form textarea { min-height: 90px; }

.quick-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.quick-option {
  padding: 7px 14px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-size: .82rem;
  cursor: pointer;
  color: var(--text);
  transition: all var(--transition);
  background: var(--white);
  user-select: none;
}

.quick-option:hover,
.quick-option.selected {
  border-color: var(--primary);
  background: rgba(0,87,255,.06);
  color: var(--primary);
}

/* ============================================
   面包屑
   ============================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 20px;
}

.breadcrumb a { color: rgba(255,255,255,.5); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { opacity: .4; }

/* ============================================
   滚动动画
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: .1s; }
.fade-up-delay-2 { transition-delay: .2s; }
.fade-up-delay-3 { transition-delay: .3s; }
.fade-up-delay-4 { transition-delay: .4s; }
.fade-up-delay-5 { transition-delay: .5s; }

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .about-img-wrap { max-width: 500px; }
}

@media (max-width: 768px) {
  .section-padding { padding: 64px 0; }

  .site-nav, .header-cta .nav-consult-btn { display: none; }
  .menu-toggle { display: flex; }

  .site-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(13,17,23,.98);
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

  .site-nav.mobile-open a { display: block; padding: 12px 16px; }

  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 32px; }

  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .contact-form-wrap { padding: 28px 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .service-detail-card {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 28px;
  }

  .cta-inner { flex-direction: column; text-align: center; }

  .process-step:not(:last-child)::after { display: none; }
  .process-steps { grid-template-columns: 1fr 1fr; }

  .float-consult { right: 16px; bottom: 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { min-height: auto; }
  .hero-content { padding: 100px 0 60px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
}