:root {
  --primary: #165DFF;
  --primary-dark: #0D47A1;
  --primary-light: #E8F0FF;
  --secondary: #FF7D00;
  --dark: #1E293B;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --white: #FFFFFF;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 40px -10px rgba(0,0,0,0.1);
  --container: 1200px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", sans-serif; color: var(--gray-700); background: var(--white); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* Container */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* Navbar */
.navbar { position: fixed; top: 0; left: 0; right: 0; height: 64px; background: rgba(255,255,255,0.96); backdrop-filter: blur(8px); box-shadow: var(--shadow-sm); z-index: 1000; transition: box-shadow 0.3s; }
.navbar.scrolled { box-shadow: var(--shadow-md); }
.navbar-inner { max-width: var(--container); margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 100%; }
.navbar-brand { font-size: 22px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; }
.navbar-brand span { color: var(--dark); }
.navbar-nav { display: flex; gap: 32px; align-items: center; }
.navbar-nav a { font-size: 15px; font-weight: 500; color: var(--gray-600); transition: color 0.2s; position: relative; }
.navbar-nav a:hover, .navbar-nav a.active { color: var(--primary); }
.navbar-nav a.active::after { content: ''; position: absolute; bottom: -22px; left: 0; right: 0; height: 2px; background: var(--primary); }

/* 互动社区导航项特殊样式 */
.navbar-nav a.nav-community {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 999px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white !important; font-weight: 700; font-size: 14px;
  box-shadow: 0 2px 8px rgba(22, 93, 255, 0.25);
  transition: all 0.25s ease;
}
.navbar-nav a.nav-community:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(22, 93, 255, 0.4);
  color: white !important;
}
.navbar-nav a.nav-community.active::after { display: none; }
.navbar-nav a.nav-community .nav-dot {
  width: 6px; height: 6px; border-radius: 50%; background: white;
  display: inline-block; animation: navPulse 1.8s infinite;
}
@keyframes navPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

/* 移动端菜单的互动社区特殊样式 */
.mobile-menu a.nav-community-mobile {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; margin: 8px 0; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white !important; font-weight: 700; font-size: 15px;
  box-shadow: 0 2px 8px rgba(22, 93, 255, 0.25);
}

/* 桌面端 navbar 影视器材特殊样式 */
.navbar-nav a.nav-equipment {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 14px; border-radius: 999px;
  background: linear-gradient(135deg, #FFB300 0%, #FF8F00 100%);
  color: white !important; font-weight: 700; font-size: 14px;
  box-shadow: 0 2px 8px rgba(255, 143, 0, 0.25);
  transition: all 0.25s ease;
}
.navbar-nav a.nav-equipment:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255, 143, 0, 0.4);
  color: white !important;
}
.navbar-nav a.nav-equipment.active::after { display: none; }

/* 移动端菜单影视器材特殊样式 */
.mobile-menu a.nav-equipment-mobile {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; margin: 8px 0; border-radius: 12px;
  background: linear-gradient(135deg, #FFB300 0%, #FF8F00 100%);
  color: white !important; font-weight: 700; font-size: 15px;
  box-shadow: 0 2px 8px rgba(255, 143, 0, 0.25);
}

/* 桌面端 navbar 业务板块特殊样式 */
.navbar-nav a.nav-services {
  display: inline-flex; align-items: center;
  padding: 8px 16px; border-radius: 999px;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: white !important; font-weight: 700; font-size: 14px;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
  transition: all 0.25s ease;
}
.navbar-nav a.nav-services:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
  color: white !important;
}
.navbar-nav a.nav-services.active::after { display: none; }

/* 桌面端 navbar 成功案例特殊样式 */
.navbar-nav a.nav-cases {
  display: inline-flex; align-items: center;
  padding: 8px 16px; border-radius: 999px;
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  color: white !important; font-weight: 700; font-size: 14px;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25);
  transition: all 0.25s ease;
}
.navbar-nav a.nav-cases:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(139, 92, 246, 0.4);
  color: white !important;
}
.navbar-nav a.nav-cases.active::after { display: none; }

/* 移动端菜单业务板块特殊样式 */
.mobile-menu a.nav-services-mobile {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; margin: 8px 0; border-radius: 12px;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: white !important; font-weight: 700; font-size: 15px;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}
/* 移动端菜单成功案例特殊样式 */
.mobile-menu a.nav-cases-mobile {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; margin: 8px 0; border-radius: 12px;
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  color: white !important; font-weight: 700; font-size: 15px;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25);
}
.navbar-right { display: flex; gap: 12px; align-items: center; }
.navbar-phone { font-size: 14px; color: var(--gray-500); }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; border-radius: var(--radius); font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s; border: none; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-secondary { background: var(--secondary); color: var(--white); }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 36px; font-size: 16px; }
.mobile-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--gray-600); }
.mobile-menu { display: none; position: fixed; top: 64px; left: 0; right: 0; background: var(--white); box-shadow: var(--shadow-md); padding: 16px 20px; z-index: 999; }
.mobile-menu a { display: block; padding: 12px 16px; font-size: 15px; font-weight: 500; color: var(--gray-600); border-radius: var(--radius); }
.mobile-menu a:hover { background: var(--primary-light); color: var(--primary); }
.mobile-menu.open { display: block; }

/* Hero */
.hero { padding: 120px 0 80px; background: linear-gradient(135deg, var(--primary-light) 0%, #DBEAFE 50%, #E0F2FE 100%); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(22,93,255,0.06) 0%, transparent 70%); border-radius: 50%; }
.hero-inner { display: flex; align-items: center; gap: 60px; position: relative; z-index: 1; }
.hero-content { flex: 1; }
.hero-title { font-size: 48px; font-weight: 800; color: var(--dark); line-height: 1.2; margin-bottom: 20px; }
.hero-title .accent { color: var(--primary); }
.hero-desc { font-size: 18px; color: var(--gray-600); margin-bottom: 32px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image { flex: 1; }
.hero-image img { border-radius: 16px; box-shadow: var(--shadow-xl); width: 100%; }
.hero-tags { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.hero-tag { padding: 6px 16px; background: rgba(255,255,255,0.7); border-radius: 20px; font-size: 13px; font-weight: 500; color: var(--primary); }

/* Section */
.section { padding: 80px 0; }
.section-gray { background: var(--gray-50); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-title { font-size: 36px; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.section-subtitle { font-size: 16px; color: var(--gray-500); max-width: 600px; margin: 0 auto; }
.section-line { width: 60px; height: 3px; background: var(--primary); border-radius: 2px; margin: 12px auto 0; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card { text-align: center; padding: 32px 16px; background: var(--white); border-radius: 12px; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200); }
.stat-number { font-size: 42px; font-weight: 800; color: var(--primary); margin-bottom: 8px; }
.stat-label { font-size: 15px; color: var(--gray-500); }

/* Service Cards */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: var(--white); border-radius: 12px; padding: 36px 28px; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200); transition: all 0.3s; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.service-icon { width: 56px; height: 56px; border-radius: 14px; background: var(--primary-light); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 24px; color: var(--primary); }
.service-card h3 { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.service-card p { font-size: 15px; color: var(--gray-500); margin-bottom: 20px; }
.service-features li { font-size: 14px; color: var(--gray-600); padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.service-features li::before { content: '✓'; color: var(--primary); font-weight: 700; }
.service-link { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-size: 14px; font-weight: 600; margin-top: 16px; transition: gap 0.2s; }
.service-link:hover { gap: 10px; }

/* 业务板块页互动社区高亮卡片 */
.service-card-highlight {
  position: relative;
  border: 2px solid var(--primary);
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.12);
}
.service-card-highlight:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.2);
}
.service-card-highlight .service-icon {
  background: var(--primary);
  color: white;
}
.service-card-highlight .service-link {
  background: var(--primary);
  color: white;
  padding: 8px 20px;
  border-radius: 8px;
}
.service-card-highlight .service-link:hover {
  background: #0052cc;
  color: white;
}
.service-badge {
  position: absolute; top: -12px; right: 20px;
  background: linear-gradient(135deg, #FF6B6B 0%, #EE5A24 100%);
  color: white; font-size: 12px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px;
  box-shadow: 0 2px 8px rgba(238, 90, 36, 0.3);
}

/* Case Cards */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.case-card { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); background: var(--white); transition: all 0.3s; border: 1px solid var(--gray-200); }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-image { width: 100%; height: 220px; object-fit: cover; }
.case-body { padding: 24px; }
.case-tag { display: inline-block; padding: 4px 12px; background: var(--primary-light); color: var(--primary); border-radius: 16px; font-size: 13px; font-weight: 500; margin-bottom: 12px; }
.case-title { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.case-desc { font-size: 14px; color: var(--gray-500); }

/* News */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); background: var(--white); transition: all 0.3s; }
.news-card:hover { box-shadow: var(--shadow-lg); }
.news-image { width: 100%; height: 200px; object-fit: cover; }
.news-body { padding: 24px; }
.news-date { font-size: 13px; color: var(--gray-400); margin-bottom: 8px; }
.news-title { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 10px; line-height: 1.4; }
.news-desc { font-size: 14px; color: var(--gray-500); }

/* Contact */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.contact-icon { width: 48px; height: 48px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 18px; color: var(--primary); }
.contact-item h4 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.contact-item p { font-size: 15px; color: var(--gray-500); }
.social-row { display: flex; gap: 12px; margin-top: 24px; }
.social-btn { width: 40px; height: 40px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 16px; transition: all 0.2s; }
.social-btn:hover { background: var(--primary); color: var(--white); }

/* Contact QR Card */
.contact-qr-card {
  margin-top: 32px; padding: 32px 24px;
  background: linear-gradient(135deg, #f8f9ff 0%, #eef2ff 100%);
  border-radius: 16px; text-align: center;
  border: 1.5px solid var(--gray-200);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.contact-qr-title {
  font-size: 18px; font-weight: 700; color: var(--dark);
  margin-bottom: 8px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.contact-qr-title i { color: #07C160; font-size: 20px; }
.contact-qr-subtitle {
  color: var(--gray-500); font-size: 14px; margin-bottom: 20px;
}
.contact-qr-img-box {
  display: inline-block; padding: 12px;
  background: white; border-radius: 12px;
  box-shadow: var(--shadow-md);
  position: relative;
}
.contact-qr-img {
  width: 140px; height: 140px; display: block;
  object-fit: contain;
}
.contact-qr-img[onerror] { display: none; }
.contact-qr-img:not([src]) ~ .contact-qr-fallback { display: flex; }
.contact-qr-fallback {
  display: none;
  width: 140px; height: 140px;
  align-items: center; justify-content: center;
  flex-direction: column;
  background: var(--gray-100); border-radius: 8px; gap: 8px;
}
.contact-qr-fallback i { font-size: 48px; color: var(--gray-400); }
.contact-qr-fallback span { font-size: 13px; color: var(--gray-500); }
.contact-qr-fallback .path { font-size: 12px; color: var(--gray-400); }
.contact-qr-name {
  color: var(--dark); font-size: 16px; font-weight: 700;
  margin-top: 16px;
}
.contact-qr-role {
  color: var(--gray-500); font-size: 13px;
}
.contact-grid-2col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px 24px;
}
.contact-grid-2col .contact-item {
  margin-bottom: 0;
  align-items: flex-start;
}
.contact-section-title {
  font-size: 24px; font-weight: 800; color: var(--dark);
  margin-bottom: 32px;
}
.contact-info-full { margin-top: 48px; }
.contact-grid-4col {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.contact-grid-4col .contact-item {
  margin-bottom: 0;
  align-items: flex-start;
}

/* Form */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 12px 16px; border: 1.5px solid var(--gray-300); border-radius: var(--radius); font-size: 15px; color: var(--gray-700); transition: border-color 0.2s; background: var(--white); }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,93,255,0.1); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Footer */
.footer { background: var(--dark); color: var(--gray-400); padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand { font-size: 22px; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.footer-brand-col { }
.footer-qr-col { text-align: center; }
.footer-qr { display: inline-block; padding: 8px; background: white; border-radius: 10px; margin-bottom: 10px; }
.footer-qr img { width: 110px; height: 110px; display: block; object-fit: contain; border-radius: 6px; }
.footer-qr-text { font-size: 13px; color: var(--gray-400); }
.footer-desc { font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.footer h4 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 16px; }
.footer li { margin-bottom: 10px; }
.footer li a { font-size: 14px; color: var(--gray-400); transition: color 0.2s; }
.footer li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid var(--gray-700); padding: 24px 0; text-align: center; font-size: 13px; }

/* Login */
.login-page { min-height: 100vh; display: flex; align-items: stretch; justify-content: center; background: var(--gray-50); }
.login-card { width: 420px; max-width: 100%; background: var(--white); border-radius: 16px; padding: 48px 40px; box-shadow: var(--shadow-xl); }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo h1 { font-size: 26px; font-weight: 800; color: var(--primary); }
.login-logo p { font-size: 14px; color: var(--gray-400); margin-top: 8px; }
.login-tabs { display: flex; gap: 0; margin-bottom: 28px; border-bottom: 2px solid var(--gray-200); }
.login-tab { flex: 1; text-align: center; padding: 12px; font-size: 15px; font-weight: 600; color: var(--gray-400); cursor: pointer; position: relative; transition: color 0.2s; }
.login-tab.active { color: var(--primary); }
.login-tab.active::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px; background: var(--primary); }
.login-form { display: none; }
.login-form.active { display: block; }
.login-tip { text-align: center; margin-top: 24px; font-size: 13px; color: var(--gray-400); }
.login-tip a { color: var(--primary); font-weight: 600; }

/* ============ 登录页现代化样式（覆盖上方基础样式） ============ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  background: var(--gray-50);
  padding: 0;
  position: relative;
  overflow: hidden;
}

/* 左侧品牌区 */
.login-brand {
  flex: 1;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.login-brand::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 380px; height: 380px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}
.login-brand::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 260px; height: 260px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  pointer-events: none;
}
.login-brand-top { position: relative; z-index: 1; }
.login-brand-logo {
  font-size: 28px; font-weight: 800; letter-spacing: 1px;
  display: inline-flex; align-items: center; gap: 10px;
}
.login-brand-logo i { font-size: 24px; opacity: 0.9; }
.login-brand-mid { position: relative; z-index: 1; margin: 40px 0; }
.login-brand-mid h2 {
  font-size: 40px; font-weight: 800; line-height: 1.25; margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.login-brand-mid p {
  font-size: 16px; opacity: 0.88; line-height: 1.7; max-width: 380px;
}
.login-features { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.login-feature {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; opacity: 0.95;
}
.login-feature i {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(255, 255, 255, 0.15);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.login-brand-bottom {
  position: relative; z-index: 1;
  font-size: 13px; opacity: 0.7;
}

/* 右侧表单区 */
.login-form-wrap {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 24px;
  background: var(--white);
}
.login-card {
  width: 100%; max-width: 420px;
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}
.login-card-head { margin-bottom: 32px; }
.login-card-head h1 {
  font-size: 28px; font-weight: 800; color: var(--dark);
  letter-spacing: -0.3px; margin-bottom: 8px;
}
.login-card-head p { font-size: 14px; color: var(--gray-500); }

.login-tabs {
  display: flex; gap: 0; margin-bottom: 28px;
  background: var(--gray-100); border-radius: 12px; padding: 4px;
  border-bottom: none;
}
.login-tab {
  flex: 1; text-align: center; padding: 10px;
  font-size: 14px; font-weight: 600; color: var(--gray-500);
  cursor: pointer; border-radius: 8px;
  transition: all 0.25s ease;
}
.login-tab:hover { color: var(--primary); }
.login-tab.active {
  background: var(--white); color: var(--primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.login-tab.active::after { display: none; }

.login-form .form-group { margin-bottom: 18px; }
.login-form .form-label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--gray-600); margin-bottom: 8px;
}

/* 带图标的输入框 */
.input-icon-wrap {
  position: relative; display: flex; align-items: center;
}
.input-icon-wrap > i {
  position: absolute; left: 14px;
  font-size: 15px; color: var(--gray-400);
  pointer-events: none; transition: color 0.2s;
}
.input-icon-wrap .form-input {
  padding-left: 42px;
}
.input-icon-wrap .form-input:focus + i,
.input-icon-wrap:focus-within > i { color: var(--primary); }

/* 密码可见切换 */
.input-icon-wrap .pwd-toggle {
  position: absolute; right: 12px;
  background: none; border: none; cursor: pointer;
  font-size: 15px; color: var(--gray-400);
  padding: 4px; transition: color 0.2s;
}
.input-icon-wrap .pwd-toggle:hover { color: var(--primary); }

.login-form .form-input {
  padding: 12px 16px; border: 1.5px solid var(--gray-200);
  border-radius: 10px; font-size: 14px; color: var(--dark);
  background: var(--gray-50); transition: all 0.2s;
}
.login-form .input-icon-wrap .form-input {
  padding-left: 42px;
}
.login-form .input-icon-wrap .pwd-toggle {
  right: 14px;
}
.login-form .form-input::placeholder { color: var(--gray-400); }
.login-form .form-input:focus {
  outline: none; border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(22, 93, 255, 0.08);
}

/* 主按钮：渐变 + hover 抬升 */
.login-form .btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border: none; border-radius: 10px;
  padding: 13px 24px; font-size: 15px; font-weight: 700;
  letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
  transition: all 0.25s ease;
  cursor: pointer;
}
.login-form .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(22, 93, 255, 0.35);
}
.login-form .btn-primary:active { transform: translateY(0); }
.login-form .btn-primary:disabled {
  opacity: 0.7; cursor: not-allowed; transform: none;
}

.login-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px;
}
.login-checkbox {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--gray-500); cursor: pointer;
}
.login-checkbox input { width: 15px; height: 15px; accent-color: var(--primary); cursor: pointer; }

.login-tip {
  text-align: center; margin-top: 24px; font-size: 12px;
  color: var(--gray-400); line-height: 1.7;
}
.login-tip a { color: var(--primary); font-weight: 600; }
.login-tip-home {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--gray-500); font-size: 13px;
  padding: 8px 16px; border-radius: 8px; transition: all 0.2s;
}
.login-tip-home:hover { color: var(--primary); background: var(--primary-light); }

/* Alert 提示更精致 */
.alert {
  padding: 10px 14px; border-radius: 10px; font-size: 13px;
  margin-bottom: 20px; display: none;
  display: flex; align-items: center; gap: 8px;
}
.alert.show { display: flex; }
.alert-error { background: #FEF2F2; color: #DC2626; border: 1px solid #FEE2E2; }
.alert-success { background: #F0FDF4; color: #16A34A; border: 1px solid #DCFCE7; }
.alert i { font-size: 14px; }

/* 响应式 */
@media (max-width: 900px) {
  .login-page { flex-direction: column; }
  .login-brand {
    padding: 32px 28px; min-height: 220px;
  }
  .login-brand-mid h2 { font-size: 26px; }
  .login-brand-mid p { font-size: 14px; }
  .login-features { display: none; }
  .login-brand-bottom { display: none; }
}
@media (max-width: 480px) {
  .login-form-wrap { padding: 28px 20px; }
  .login-card-head h1 { font-size: 24px; }
}

/* Page Header */
.page-header { padding: 120px 0 60px; background: linear-gradient(135deg, var(--primary-light) 0%, #DBEAFE 100%); text-align: center; }
.page-header h1 { font-size: 40px; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.page-header p { font-size: 16px; color: var(--gray-500); }
.breadcrumb { display: flex; gap: 8px; justify-content: center; margin-top: 16px; font-size: 14px; }
.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--gray-400); }

/* Service Detail */
.detail-hero { padding: 120px 0 60px; background: linear-gradient(135deg, var(--primary-light) 0%, #DBEAFE 100%); }
.detail-hero-inner { display: flex; align-items: center; gap: 48px; }
.detail-hero-content { flex: 1; }
.detail-hero-content h1 { font-size: 38px; font-weight: 800; color: var(--dark); margin-bottom: 16px; }
.detail-hero-content p { font-size: 16px; color: var(--gray-600); margin-bottom: 24px; }
.detail-hero-icon { width: 120px; height: 120px; border-radius: 28px; background: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 48px; color: white; flex-shrink: 0; }
.detail-section { padding: 60px 0; }
.detail-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.detail-feature { padding: 24px; background: var(--white); border-radius: 10px; border: 1px solid var(--gray-200); }
.detail-feature h4 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.detail-feature p { font-size: 14px; color: var(--gray-500); }
.detail-pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card { background: var(--white); border-radius: 12px; padding: 32px 24px; text-align: center; border: 2px solid var(--gray-200); position: relative; }
.price-card.featured { border-color: var(--primary); }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--secondary); color: white; padding: 4px 16px; border-radius: 16px; font-size: 12px; font-weight: 600; }
.price-name { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.price-amount { font-size: 32px; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
.price-unit { font-size: 14px; color: var(--gray-400); margin-bottom: 24px; }
.price-features li { font-size: 14px; color: var(--gray-600); padding: 6px 0; text-align: left; }
.price-features li::before { content: '✓ '; color: var(--primary); font-weight: 700; }

/* CTA Banner */
.cta-banner { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); padding: 56px 0; text-align: center; }
.cta-banner h2 { font-size: 30px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.cta-banner p { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 28px; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-title { font-size: 38px; }
  .service-grid, .case-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .navbar-nav { display: none; }
  .navbar-right .btn { display: none; }
  .mobile-toggle { display: block; }
  .hero { padding: 100px 0 60px; }
  .hero-inner { flex-direction: column; gap: 32px; }
  .hero-title { font-size: 32px; }
  .section { padding: 56px 0; }
  .section-title { font-size: 28px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .service-grid, .case-grid, .news-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .contact-grid-4col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-features { grid-template-columns: 1fr; }
  .detail-pricing { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .detail-hero-inner { flex-direction: column; }
  .login-card { padding: 36px 24px; }
}

/* ============ 互动社区组件 ============ */
.community-card {
  background: white; border: 1px solid var(--gray-200); border-radius: 12px;
  padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.community-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.badge {
  display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
  background: var(--gray-100); color: var(--gray-600);
}
.badge-green { background: #ECFDF5; color: #047857; }
.badge-orange { background: #FFF7ED; color: #C2410C; }

.filter-tabs {
  display: flex; gap: 8px; flex-wrap: wrap; padding: 6px;
  background: var(--gray-50); border-radius: 12px; border: 1px solid var(--gray-200);
}
.filter-tab {
  padding: 8px 20px; border-radius: 8px; font-size: 14px; font-weight: 600;
  color: var(--gray-600); cursor: pointer; transition: all .2s; user-select: none;
}
.filter-tab:hover { color: var(--primary); }
.filter-tab.active { background: var(--primary); color: white; box-shadow: var(--shadow-sm); }

.modal {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px);
  display: none; align-items: flex-start; justify-content: center;
  padding: 40px 16px; z-index: 1000; overflow-y: auto;
}
.modal.show { display: flex; }
.modal-card {
  background: white; border-radius: 16px; padding: 32px; max-width: 560px; width: 100%;
  box-shadow: var(--shadow-lg); margin: auto; animation: modalIn .25s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

.empty-state {
  text-align: center; padding: 60px 20px; color: var(--gray-400);
  background: var(--gray-50); border-radius: 12px; border: 1px dashed var(--gray-200);
}
.empty-state i { font-size: 40px; margin-bottom: 12px; display: block; }

.btn-white {
  background: white; color: var(--primary); font-weight: 700;
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; transition: transform .2s;
}
.btn-white:hover { transform: translateY(-2px); }

.btn-sm { padding: 8px 16px; font-size: 13px; }

@media (max-width: 768px) {
  .community-card { padding: 18px; }
  .modal-card { padding: 24px; }
  .filter-tabs { overflow-x: auto; flex-wrap: nowrap; }
}

/* ==================== 互动社区设计系统（暖色活力风）==================== */
:root {
  --cm-primary: #FF6B6B;
  --cm-secondary: #FF8E53;
  --cm-gradient: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
  --cm-gradient-pink: linear-gradient(135deg, #EC4899 0%, #F43F5E 100%);
  --cm-gradient-purple: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
  --cm-accent: #8B5CF6;
  --cm-soft: #FFF5F2;
  --cm-soft-purple: #F5F0FF;
  --cm-success: #10B981;
  --cm-warn: #F59E0B;
  --cm-dark: #2D1B2E;
}

/* ---- 入口页 Hero ---- */
.community-hero {
  position: relative;
  background: var(--cm-gradient);
  border-radius: 0 0 32px 32px;
  padding: 72px 24px 80px;
  text-align: center;
  color: white;
  overflow: hidden;
}
.community-hero::before, .community-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.community-hero::before { width: 320px; height: 320px; top: -80px; right: -60px; }
.community-hero::after { width: 220px; height: 220px; bottom: -100px; left: -40px; background: rgba(139,92,246,0.18); }
.community-hero h1 { font-size: 40px; font-weight: 900; margin: 0 0 12px; position: relative; z-index: 1; }
.community-hero .hero-sub { font-size: 17px; opacity: 0.95; margin-bottom: 32px; position: relative; z-index: 1; }
.community-hero .hero-stats { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; position: relative; z-index: 1; }
.community-hero .hero-chip {
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 14px 22px;
  border-radius: 16px;
  min-width: 120px;
}
.community-hero .hero-chip .num { font-size: 28px; font-weight: 800; display: block; }
.community-hero .hero-chip .lbl { font-size: 12px; opacity: 0.9; }
.community-hero .hero-cta {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 32px; padding: 14px 36px;
  background: white; color: var(--cm-primary);
  border-radius: 999px; font-weight: 700; font-size: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transition: transform 0.2s;
}
.community-hero .hero-cta:hover { transform: translateY(-2px); }

/* ---- 入口页双卡片 ---- */
.community-entry-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
  margin-top: -48px; position: relative; z-index: 2;
}
.community-entry-card {
  border-radius: 24px; padding: 40px 32px; color: white;
  position: relative; overflow: hidden;
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
  transition: transform 0.3s, box-shadow 0.3s;
}
.community-entry-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(0,0,0,0.2); }
.community-entry-card.coral { background: var(--cm-gradient); }
.community-entry-card.pink { background: var(--cm-gradient-pink); }
.community-entry-card.purple { background: var(--cm-gradient-purple); }
.community-entry-card .entry-icon {
  width: 64px; height: 64px; border-radius: 18px;
  background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin-bottom: 20px;
}
.community-entry-card h3 { font-size: 24px; font-weight: 800; margin: 0 0 10px; }
.community-entry-card .entry-desc { font-size: 14px; opacity: 0.92; line-height: 1.7; margin-bottom: 20px; }
.community-entry-card .entry-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.community-entry-card .entry-chip {
  background: rgba(255,255,255,0.18); padding: 6px 14px;
  border-radius: 999px; font-size: 12px; font-weight: 500;
}
.community-entry-card .entry-footer {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid rgba(255,255,255,0.2); padding-top: 20px;
}
.community-entry-card .entry-stat { font-size: 13px; opacity: 0.9; }
.community-entry-card .entry-stat b { font-size: 20px; font-weight: 800; display: block; }
.community-entry-card .entry-btn {
  background: white; padding: 12px 24px; border-radius: 999px;
  color: var(--cm-primary); font-weight: 700; font-size: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: transform 0.2s;
}
.community-entry-card.purple .entry-btn { color: var(--cm-accent); }
.community-entry-card.pink .entry-btn { color: #EC4899; }
.community-entry-card .entry-btn:hover { transform: translateX(4px); }

/* ---- 版权 callout（暖色版） ---- */
.community-callout {
  margin-top: 40px; padding: 36px;
  background: linear-gradient(135deg, #FFF5F2 0%, #F5F0FF 100%);
  border: 1px solid #FFE4D6; border-radius: 20px;
  text-align: center;
}
.community-callout .co-icon { font-size: 40px; color: var(--cm-primary); margin-bottom: 16px; }
.community-callout h3 { font-size: 22px; font-weight: 800; color: var(--cm-dark); margin-bottom: 10px; }
.community-callout p { font-size: 14px; color: #6B4D5C; line-height: 1.7; max-width: 600px; margin: 0 auto 24px; }

/* 安全提示与免责声明 */
.community-notice {
  margin-top: 32px; padding: 28px 32px;
  background: linear-gradient(135deg, #FFF8F0 0%, #FFFBF5 100%);
  border: 1.5px solid #FFD4A8; border-radius: 16px;
  box-shadow: 0 2px 8px rgba(255,140,0,0.06);
}
.community-notice .notice-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.community-notice .notice-header i {
  font-size: 24px; color: #E67300;
}
.community-notice .notice-header h3 {
  font-size: 18px; font-weight: 700; color: #B85C00; margin: 0;
}
.community-notice .notice-body p {
  font-size: 14px; color: #5C3D00; line-height: 1.8; margin-bottom: 12px;
}
.community-notice .notice-body ul {
  margin: 0 0 16px 20px; padding: 0;
}
.community-notice .notice-body li {
  font-size: 14px; color: #5C3D00; line-height: 1.8; margin-bottom: 4px;
  list-style: disc;
}
.community-notice .notice-body strong {
  color: #B85C00; font-weight: 700;
}
.community-notice .notice-disclaimer {
  padding: 12px 16px; background: rgba(255,140,0,0.06);
  border-radius: 8px; font-size: 13px; color: #8C5A00;
  border-left: 3px solid #FFB300;
}

/* ---- 列表页数据 banner ---- */
.community-stats-banner {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 28px;
}
.stat-box {
  background: white; border-radius: 16px; padding: 20px;
  text-align: center; border: 1px solid #F0E0DC;
}
.stat-box .stat-num { font-size: 28px; font-weight: 800; color: var(--cm-primary); }
.stat-box .stat-lbl { font-size: 12px; color: var(--gray-500); margin-top: 4px; }
.stat-box.quota .stat-num { color: var(--cm-success); }
.stat-box.quota.warn .stat-num { color: var(--cm-warn); }

/* ---- 列表页两栏布局 ---- */
.community-layout {
  display: grid; grid-template-columns: 1fr 300px; gap: 28px;
  align-items: start;
}
.community-main { min-width: 0; }
.community-sidebar {
  position: sticky; top: 80px;
  display: flex; flex-direction: column; gap: 20px;
}
.community-widget {
  background: white; border-radius: 16px; padding: 20px;
  border: 1px solid #F0E0DC;
}
.community-widget h4 {
  font-size: 14px; font-weight: 700; color: var(--cm-dark);
  margin: 0 0 14px; display: flex; align-items: center; gap: 8px;
}
.community-widget h4 i { color: var(--cm-primary); }

/* 配额进度条 */
.quota-bar { display: flex; gap: 6px; margin: 12px 0; }
.quota-bar .qb-cell {
  flex: 1; height: 8px; border-radius: 4px;
  background: #F0E0DC; transition: background 0.3s;
}
.quota-bar .qb-cell.filled { background: var(--cm-gradient); }
.quota-widget .quota-text { font-size: 13px; color: var(--gray-600); }
.quota-widget .quota-hint { font-size: 11px; color: var(--gray-400); margin-top: 6px; }

/* 规则列表 */
.rule-list { list-style: none; padding: 0; margin: 0; }
.rule-list li { font-size: 13px; color: var(--gray-600); padding: 6px 0; display: flex; align-items: start; gap: 8px; }
.rule-list li::before { content: '●'; color: var(--cm-primary); flex-shrink: 0; }

/* 类型占比条 */
.type-bar-item { margin-bottom: 12px; }
.type-bar-item .tb-head { display: flex; justify-content: space-between; font-size: 12px; color: var(--gray-600); margin-bottom: 4px; }
.type-bar-item .tb-track { height: 6px; background: #F0E0DC; border-radius: 3px; overflow: hidden; }
.type-bar-item .tb-fill { height: 100%; background: var(--cm-gradient); border-radius: 3px; transition: width 0.5s; }

/* 版权引导 widget */
.copyright-widget {
  background: linear-gradient(135deg, #FFF5F2 0%, #F5F0FF 100%);
  border: 1px solid #FFE4D6;
}
.copyright-widget .cw-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; margin: 4px 4px 8px 0; }
.copyright-widget .cw-badge.protected { background: rgba(16,185,129,0.12); color: var(--cm-success); }
.copyright-widget .cw-badge.unprotected { background: rgba(245,158,11,0.12); color: var(--cm-warn); }
.copyright-widget .cw-cta {
  display: block; text-align: center; margin-top: 12px;
  padding: 10px; border-radius: 10px;
  background: var(--cm-gradient); color: white;
  font-weight: 700; font-size: 13px;
}

/* ---- v2 卡片 ---- */
.community-card-v2 {
  background: white; border-radius: 16px; padding: 24px;
  margin-bottom: 16px; border: 1px solid #F0E0DC;
  position: relative; transition: box-shadow 0.2s;
}
.community-card-v2:hover { box-shadow: 0 8px 24px rgba(255,107,107,0.1); }
.cv2-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.avatar-circle {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 15px; flex-shrink: 0;
}
.cv2-name { font-weight: 700; font-size: 14px; color: var(--cm-dark); }
.cv2-time { font-size: 12px; color: var(--gray-400); }
.cv2-badge {
  position: absolute; top: 16px; right: 16px;
  padding: 5px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
}
.cv2-badge.type-actor { background: rgba(255,107,107,0.12); color: var(--cm-primary); }
.cv2-badge.type-model { background: rgba(255,142,83,0.12); color: var(--cm-secondary); }
.cv2-badge.type-commercial { background: rgba(139,92,246,0.12); color: var(--cm-accent); }
.cv2-badge.copyright-protected { background: rgba(16,185,129,0.12); color: var(--cm-success); }
.cv2-badge.copyright-unprotected { background: rgba(245,158,11,0.15); color: var(--cm-warn); }
.cv2-title { font-size: 18px; font-weight: 700; color: var(--cm-dark); margin: 0 0 10px; padding-right: 100px; }
.cv2-content { font-size: 14px; color: var(--gray-600); line-height: 1.7; }
.cv2-content .expand-btn { color: var(--cm-primary); cursor: pointer; font-weight: 600; }
.cv2-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 16px; padding-top: 14px;
  border-top: 1px dashed #F0E0DC;
}
.cv2-contact { font-size: 13px; color: var(--gray-600); display: flex; align-items: center; gap: 6px; }
.cv2-contact i { color: var(--cm-primary); }
.copyright-cta {
  display: inline-block; padding: 8px 18px; border-radius: 999px;
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: white; font-weight: 700; font-size: 13px;
  box-shadow: 0 4px 12px rgba(245,158,11,0.3);
}

/* ---- 空态 ---- */
.community-empty {
  text-align: center; padding: 60px 20px;
  background: white; border-radius: 16px; border: 1px dashed #F0E0DC;
}
.community-empty .ce-icon { font-size: 56px; color: #F0B5AD; margin-bottom: 20px; }
.community-empty .ce-text { font-size: 15px; color: var(--gray-500); margin-bottom: 24px; }
.community-empty .ce-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 999px;
  background: var(--cm-gradient); color: white;
  font-weight: 700; font-size: 14px;
}

/* ---- 筛选 tabs v2 ---- */
.filter-tabs-v2 { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.filter-tabs-v2 .ftab {
  padding: 8px 18px; border-radius: 999px;
  background: white; border: 1px solid #F0E0DC;
  font-size: 13px; font-weight: 600; color: var(--gray-600);
  cursor: pointer; transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.filter-tabs-v2 .ftab:hover { border-color: var(--cm-primary); color: var(--cm-primary); }
.filter-tabs-v2 .ftab.active { background: var(--cm-gradient); color: white; border-color: transparent; }
.filter-tabs-v2 .ftab .ftab-count {
  background: rgba(0,0,0,0.08); padding: 1px 8px; border-radius: 999px; font-size: 11px;
}
.filter-tabs-v2 .ftab.active .ftab-count { background: rgba(255,255,255,0.25); }

/* ---- 响应式 ---- */
@media (max-width: 900px) {
  .community-layout { grid-template-columns: 1fr; }
  .community-sidebar { position: static; }
  .community-entry-grid { grid-template-columns: 1fr; }
  .community-stats-banner { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .community-hero { padding: 48px 16px 56px; }
  .community-hero h1 { font-size: 28px; }
  .community-hero .hero-chip { min-width: 100px; padding: 10px 16px; }
  .community-hero .hero-chip .num { font-size: 22px; }
  .community-entry-card { padding: 28px 20px; }
  .community-card-v2 { padding: 18px; }
  .cv2-badge { position: static; margin-bottom: 8px; display: inline-block; }
  .cv2-title { padding-right: 0; }
}

/* ========== 影视器材与装潢板块 ========== */
.equipment-hero {
  background: linear-gradient(135deg, #1a2a3a 0%, #2c3e50 50%, #3a4a5a 100%);
  color: #fff;
}
.equipment-hero h1 { color: #fff; }
.equipment-hero p { color: rgba(255,255,255,0.85); }
.equipment-hero .detail-hero-icon {
  background: linear-gradient(135deg, #FFB300, #FF8F00);
  color: #fff;
  box-shadow: 0 12px 40px rgba(255,143,0,0.3);
}

.equipment-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: #fff; border: 1.5px solid var(--gray-100);
  border-radius: 12px; padding: 28px 24px;
  text-align: center;
  transition: all 0.3s;
}
.product-card:hover {
  border-color: var(--primary); box-shadow: 0 8px 30px rgba(0,102,204,0.1);
  transform: translateY(-4px);
}
.product-icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  background: linear-gradient(135deg, #FFB300, #FF8F00);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff;
}
.product-card h4 { font-size: 16px; color: var(--dark); margin-bottom: 8px; }
.product-card p { font-size: 13px; color: var(--gray-500); line-height: 1.7; }

.equipment-cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.case-item {
  position: relative;
  border-radius: 12px; overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.case-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s;
}
.case-item:hover img { transform: scale(1.05); }
.case-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 20px; color: #fff;
}
.case-overlay h4 { font-size: 16px; margin-bottom: 6px; }
.case-overlay p { font-size: 12px; opacity: 0.9; line-height: 1.6; }

.equipment-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.flow-step {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}
.flow-num {
  width: 48px; height: 48px; margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--primary), #4a8cf0);
  color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700;
  box-shadow: 0 4px 14px rgba(0,102,204,0.3);
}
.flow-step h4 { font-size: 15px; color: var(--dark); margin-bottom: 6px; }
.flow-step p { font-size: 12px; color: var(--gray-500); line-height: 1.6; }

/* 公司简介（青蓝色块版） */
.company-brief {
  background: linear-gradient(135deg, #007EA7 0%, #006D9C 100%);
  padding: 40px 0;
}
.company-brief-block {
  background: rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 30px 36px 28px;
}
.brief-heading {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 18px;
}
.brief-heading h3 {
  font-size: 20px; font-weight: 700; color: #fff;
  letter-spacing: 0.5px;
}
.brief-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.5), rgba(255,255,255,0));
}
.brief-body p {
  font-size: 14px; color: rgba(255,255,255,0.92);
  line-height: 1.95;
  text-align: justify;
  text-indent: 2em;
  margin-bottom: 10px;
}
.brief-body p:last-child { margin-bottom: 0; }
.brief-cases-row {
  display: flex; align-items: flex-start; gap: 14px;
  margin-top: 22px;
  padding: 18px 20px;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.22);
}
.brief-cases-label {
  flex-shrink: 0;
  font-size: 14px; font-weight: 700;
  color: #FFD54F;
  padding: 5px 0;
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
}
.brief-cases-label::before {
  content: '\f005';
  font-family: 'Font Awesome 6 Free', 'Font Awesome 5 Free';
  font-weight: 900;
  font-size: 12px;
}
.brief-cases-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.brief-chip {
  font-size: 12px; font-weight: 500;
  padding: 6px 13px;
  background: rgba(255,255,255,0.2);
  color: #fff;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.28);
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
  transition: all 0.2s;
}
.brief-chip:hover {
  background: rgba(255,213,79,0.32);
  border-color: rgba(255,213,79,0.5);
  color: #fff;
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .company-brief { padding: 28px 0; }
  .company-brief-block { padding: 22px 18px 20px; }
  .brief-heading h3 { font-size: 18px; }
  .brief-body p { font-size: 13px; line-height: 1.85; }
  .brief-cases-row { flex-direction: column; gap: 10px; }
}

.partner-section { background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%); }
.partner-block {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: center;
  background: #fff;
  border: 1.5px solid var(--gray-100);
  border-radius: 16px;
  padding: 40px;
}
.partner-logo-text {
  font-size: 32px; font-weight: 800;
  background: linear-gradient(135deg, #FFB300, #FF8F00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}
.partner-logo-img {
  max-width: 280px; width: 100%; height: auto;
  margin-bottom: 12px;
}
.partner-tagline { font-size: 14px; color: var(--gray-500); margin-bottom: 16px; }
.partner-desc { font-size: 14px; color: var(--gray-600); line-height: 1.8; margin-bottom: 20px; }
.partner-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.partner-tag {
  font-size: 12px; padding: 6px 14px;
  background: rgba(255,143,0,0.1);
  color: #FF8F00;
  border-radius: 20px;
}
.partner-qr { text-align: center; }
.partner-qr-double {
  display: flex; gap: 24px; justify-content: center; align-items: flex-start;
}
.partner-qr-double .qr-item {
  flex: 1; text-align: center;
}
.partner-qr-double .partner-qr-img {
  width: 150px; height: 150px;
}
.partner-qr-img {
  width: 180px; height: 180px; margin: 0 auto 14px;
  background: #f5f5f5;
  border: 2px dashed var(--gray-300);
  border-radius: 12px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: var(--gray-400);
  overflow: hidden;
}
.partner-qr-real {
  border-style: solid; border-color: var(--gray-200);
  padding: 0; background: #fff;
}
.partner-qr-real img {
  width: 100%; height: 100%; object-fit: contain;
}
.partner-qr-img i { font-size: 64px; margin-bottom: 8px; }
.partner-qr-img span { font-size: 12px; }
.partner-qr-text { font-size: 13px; color: var(--gray-600); line-height: 1.8; }

.equipment-consult {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}
.consult-info {
  background: linear-gradient(180deg, #f9fafb 0%, #f0f4f8 100%);
  border: 1.5px solid var(--gray-100);
  border-radius: 16px;
  padding: 36px;
  box-sizing: border-box;
}
.consult-info h3 { font-size: 20px; color: var(--dark); margin-bottom: 24px; }
.consult-companies {
  display: flex; gap: 12px; margin-bottom: 24px;
  flex-direction: column;
}
.consult-companies .company-card {
  background: linear-gradient(135deg, #fff8e1 0%, #fff3c4 100%);
  border: 1.5px solid #ffe082;
  border-radius: 12px;
  padding: 14px 18px;
  display: flex; align-items: center; gap: 14px;
}
.consult-companies .company-label {
  flex-shrink: 0;
  background: linear-gradient(135deg, #FFB300, #FF8F00);
  color: white; font-size: 12px; font-weight: 700;
  padding: 4px 10px; border-radius: 6px;
  white-space: nowrap;
}
.consult-companies .company-name {
  font-size: 14px; color: var(--dark); font-weight: 600;
}
.consult-item {
  display: flex; align-items: flex-start; gap: 14px;
  margin-bottom: 20px;
}
.consult-item i {
  width: 40px; height: 40px;
  background: rgba(0,102,204,0.1);
  color: var(--primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.consult-label { font-size: 12px; color: var(--gray-500); margin-bottom: 2px; }
.consult-value { font-size: 15px; color: var(--dark); font-weight: 500; }
.consult-form {
  width: 100%;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
  border: 1.5px solid var(--gray-100);
  border-radius: 16px;
  padding: 36px 36px 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  box-sizing: border-box;
}
.consult-form h3 {
  font-size: 18px; color: var(--dark); margin-bottom: 22px;
  text-align: center;
}
.consult-form .form-grid-2col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-bottom: 18px;
}
.consult-form .form-row { margin-bottom: 18px; }
.consult-form .form-grid-2col .form-row { margin-bottom: 0; display: block; }
.consult-form .form-input {
  width: 100%; padding: 14px 18px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 15px; line-height: 1.5; color: var(--dark);
  background: #fff;
  transition: all 0.2s;
  font-family: inherit;
  box-sizing: border-box;
  min-height: 52px;
}
.consult-form select.form-input {
  width: 100%;
  padding: 14px 18px;
  background-image: none;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  height: 52px;
  cursor: pointer;
  box-sizing: border-box;
}
.consult-form select.form-input option {
  font-size: 14px;
  padding: 8px;
}
.consult-form .form-input:focus {
  outline: none; border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0,102,204,0.1);
}
.consult-form textarea.form-input { resize: vertical; min-height: 160px; height: auto; }
.consult-form .btn-block {
  width: 100%; margin-top: 10px;
  background: linear-gradient(135deg, #0066cc 0%, #0052cc 100%);
  border: none; padding: 14px;
  font-size: 15px; font-weight: 700;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,102,204,0.3);
  transition: all 0.2s;
}
.consult-form .btn-block:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,102,204,0.4);
}
.consult-form .form-tip {
  font-size: 12px; color: var(--gray-400);
  text-align: center; margin-top: 12px;
}
.consult-form .form-msg {
  margin-top: 12px; padding: 10px 14px;
  border-radius: 8px; font-size: 13px;
  display: none; text-align: center;
}
.consult-form .form-msg.success {
  display: block; background: #e8f5e9; color: #2e7d32;
}
.consult-form .form-msg.error {
  display: block; background: #ffebee; color: #c62828;
}

@media (max-width: 900px) {
  .equipment-products, .equipment-cases { grid-template-columns: repeat(2, 1fr); }
  .equipment-flow { grid-template-columns: repeat(2, 1fr); }
  .partner-block, .equipment-consult { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .equipment-products, .equipment-cases, .equipment-flow { grid-template-columns: 1fr; }
  .partner-block { padding: 24px; }
  .consult-form { padding: 20px; }
  .consult-form .form-grid-2col { grid-template-columns: 1fr; }
  .partner-qr-double { gap: 16px; }
  .partner-qr-double .partner-qr-img { width: 120px; height: 120px; }
}