/* 华睿短信企业官网 - 全局样式 */
:root {
  --primary: #1a56db;
  --primary-dark: #1240a8;
  --primary-light: #e8effc;
  --accent: #0ea5e9;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --bg: #ffffff;
  --bg-gray: #f8fafc;
  --bg-dark: #0f172a;
  --border: #e2e8f0;
  --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --header-h: 72px;
  --max-w: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}
.logo:hover { color: var(--text); }
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px; font-weight: 800;
}
.logo span { color: var(--primary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: block;
  padding: 8px 14px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  transition: all .2s;
}
.nav-menu > li > a:hover,
.nav-menu > li > a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-dropdown {
  position: absolute;
  top: 100%; left: 0;
  min-width: 160px;
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: all .2s;
}
.nav-menu > li:hover .nav-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 8px 16px;
  color: var(--text);
  font-size: 13px;
}
.nav-dropdown a:hover { background: var(--primary-light); color: var(--primary); }

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-tel {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}
.header-tel svg { width: 18px; height: 18px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all .25s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 86, 219, .35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26, 86, 219, .45);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}
.btn-white {
  background: #fff;
  color: var(--primary);
}
.btn-white:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-sm { padding: 7px 16px; font-size: 13px; }

.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  background: none; border: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}

/* ========== Hero ========== */
.hero {
  margin-top: var(--header-h);
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1a56db 100%);
  color: #fff;
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(14,165,233,.25) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(26,86,219,.3) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  font-size: 13px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #38bdf8, #a5f3fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,.8);
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat-num {
  font-size: 28px;
  font-weight: 800;
  color: #38bdf8;
}
.hero-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,.65);
  margin-top: 2px;
}

.hero-visual {
  display: flex;
  justify-content: center;
}
.hero-card {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px;
  padding: 32px;
  width: 100%;
  max-width: 400px;
}
.hero-card-title {
  font-size: 15px;
  color: rgba(255,255,255,.7);
  margin-bottom: 20px;
}
.sms-demo {
  background: rgba(255,255,255,.95);
  border-radius: 14px;
  padding: 18px;
  color: var(--text);
  margin-bottom: 14px;
}
.sms-demo-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.sms-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px; font-weight: 700;
}
.sms-from { font-size: 13px; font-weight: 600; }
.sms-time { font-size: 11px; color: var(--text-muted); }
.sms-body { font-size: 13px; line-height: 1.6; color: var(--text-secondary); }
.sms-tags { display: flex; gap: 8px; margin-top: 10px; }
.sms-tag {
  padding: 3px 10px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.hero-features-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.hero-feat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.85);
}
.hero-feat i {
  width: 24px; height: 24px;
  background: rgba(16,185,129,.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #34d399; font-size: 12px; font-style: normal;
}

/* ========== Sections ========== */
.section { padding: 80px 0; }
.section-gray { background: var(--bg-gray); }
.section-dark {
  background: var(--bg-dark);
  color: #fff;
}
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-header .label {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
}
.section-dark .section-header .label {
  background: rgba(56,189,248,.15);
  color: #38bdf8;
}
.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}
.section-dark .section-header p { color: rgba(255,255,255,.6); }

/* ========== Feature Cards (Services) ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all .3s;
  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));
  opacity: 0;
  transition: opacity .3s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}
.service-icon.blue { background: #dbeafe; }
.service-icon.green { background: #d1fae5; }
.service-icon.purple { background: #ede9fe; }
.service-icon.orange { background: #ffedd5; }
.service-icon.cyan { background: #cffafe; }
.service-icon.pink { background: #fce7f3; }
.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.service-card .sub {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 12px;
}
.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.service-tags span {
  padding: 3px 10px;
  background: var(--bg-gray);
  border-radius: 4px;
  font-size: 12px;
  color: var(--text-secondary);
}
.service-card .link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-card .link:hover { gap: 8px; }

/* ========== Reasons ========== */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.reason-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: all .3s;
}
.reason-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}
.reason-num {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800;
  margin-bottom: 16px;
}
.reason-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.reason-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== Industries ========== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.industry-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all .3s;
  cursor: default;
}
.industry-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.industry-icon {
  font-size: 36px;
  margin-bottom: 12px;
}
.industry-item h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.industry-item p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== Stats Bar ========== */
.stats-bar {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  padding: 48px 0;
  color: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item .num {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 4px;
}
.stat-item .label {
  font-size: 14px;
  opacity: .85;
}

/* ========== Process ========== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-step {
  text-align: center;
  position: relative;
}
.process-step .step-icon {
  width: 64px; height: 64px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
}
.process-step .step-num {
  position: absolute;
  top: -4px; right: -4px;
  width: 22px; height: 22px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.process-step h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.process-step p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ========== Pricing ========== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.price-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: all .3s;
  position: relative;
}
.price-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.04);
}
.price-card.featured .badge-hot {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}
.price-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.price-card .price-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.price-card .price {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}
.price-card .price small {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}
.price-card .price-unit {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.price-features {
  text-align: left;
  margin-bottom: 28px;
}
.price-features li {
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--bg-gray);
}
.price-features li::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--success);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 10px 10px;
  background-repeat: no-repeat;
  background-position: center;
}

/* ========== CTA ========== */
.cta-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  padding: 70px 0;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section h2 {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-section p {
  font-size: 15px;
  color: rgba(255,255,255,.7);
  margin-bottom: 28px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ========== Page Banner ========== */
.page-banner {
  margin-top: var(--header-h);
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 60%, #1a56db 100%);
  padding: 60px 0;
  color: #fff;
  text-align: center;
}
.page-banner h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 10px;
}
.page-banner p {
  font-size: 15px;
  color: rgba(255,255,255,.7);
}
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: #fff; }

/* ========== Content Pages ========== */
.content-page { padding: 60px 0; }
.content-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  margin-bottom: 24px;
}
.content-block h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-light);
}
.content-block h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--text);
}
.content-block p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.85;
}
.content-block ul, .content-block ol {
  margin: 12px 0 16px 20px;
}
.content-block li {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.7;
  list-style: disc;
}
.content-block ol li { list-style: decimal; }

/* Privacy specific */
.privacy-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: var(--bg-gray);
  border-radius: var(--radius-sm);
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--text-secondary);
}
.privacy-meta strong { color: var(--text); }

/* ========== About ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-text h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
}
.about-text p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.85;
}
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.value-item {
  padding: 16px;
  background: var(--bg-gray);
  border-radius: var(--radius-sm);
}
.value-item h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--primary);
}
.value-item p {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}
.about-visual {
  background: linear-gradient(135deg, var(--primary-light), #e0f2fe);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
}
.about-visual .big-num {
  font-size: 64px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.about-visual .big-label {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.about-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-metric {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
}
.about-metric .m-num {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
}
.about-metric .m-label {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== Contact ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}
.contact-info-card {
  background: linear-gradient(135deg, #0f172a, #1e3a5f);
  border-radius: var(--radius);
  padding: 40px;
  color: #fff;
}
.contact-info-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.contact-info-card > p {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  margin-bottom: 32px;
}
.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-item h4 {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  margin-bottom: 2px;
  font-weight: 500;
}
.contact-item p {
  font-size: 15px;
  font-weight: 600;
}
.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-form h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  transition: border-color .2s;
  background: #fff;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .logo {
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 16px;
}
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  transition: color .2s;
}
.footer-col ul a:hover { color: #38bdf8; }
.footer-contact-item {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 13px;
}
.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,.4);
}
.footer-bottom a {
  color: rgba(255,255,255,.4);
  margin-left: 16px;
}
.footer-bottom a:hover { color: rgba(255,255,255,.7); }

/* ========== Floating Contact ========== */
.float-contact {
  position: fixed;
  right: 20px;
  bottom: 80px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.float-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 16px rgba(26,86,219,.4);
  transition: all .25s;
  border: none;
  cursor: pointer;
}
.float-btn:hover {
  transform: scale(1.1);
  color: #fff;
}
.float-btn.tel { background: var(--success); box-shadow: 0 4px 16px rgba(16,185,129,.4); }
.back-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: none;
  align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 999;
  font-size: 16px;
  box-shadow: var(--shadow);
  transition: all .2s;
}
.back-top.show { display: flex; }
.back-top:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ========== News ========== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .3s;
}
.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.news-card-img {
  height: 160px;
  background: linear-gradient(135deg, var(--primary-light), #e0f2fe);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
}
.news-card-body { padding: 20px; }
.news-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.news-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card p {
  font-size: 13px;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .reasons-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card.featured { transform: none; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu, .header-tel { display: none; }
  .menu-toggle { display: flex; }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 12px;
    box-shadow: var(--shadow);
    gap: 0;
  }
  .nav-menu.open > li > a { padding: 12px 16px; }
  .nav-dropdown {
    position: static;
    opacity: 1; visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 0 16px;
    display: none;
  }
  .nav-menu.open > li:hover .nav-dropdown { display: block; }
  .hero { padding: 50px 0 60px; }
  .hero h1 { font-size: 28px; }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
  .hero-stat-num { font-size: 22px; }
  .section { padding: 50px 0; }
  .section-header h2 { font-size: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .reasons-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .content-block { padding: 24px; }
  .page-banner h1 { font-size: 24px; }
}

/* ========== Utility ========== */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.highlight { color: var(--primary); font-weight: 600; }
.table-wrap { overflow-x: auto; margin: 16px 0; }
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.data-table th,
table.data-table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}
table.data-table th {
  background: var(--bg-gray);
  font-weight: 700;
  color: var(--text);
}
table.data-table td { color: var(--text-secondary); }
table.data-table tr:hover td { background: var(--primary-light); }

/* Menu toggle animation */
.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);
}

/* Force 2-col for inline 4-col grids on tablet */
@media (max-width: 1024px) {
  .section .reasons-grid[style] { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 768px) {
  .section .reasons-grid[style] { grid-template-columns: 1fr !important; }
  .services-grid[style] { grid-template-columns: 1fr !important; }
}


/* ========== SVG Icons ========== */
.ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  vertical-align: -0.15em;
  flex-shrink: 0;
}
.ico .icon {
  width: 1em;
  height: 1em;
  display: block;
}
.service-icon .ico {
  font-size: 28px;
}
.service-icon.blue .ico { color: #2563eb; }
.service-icon.green .ico { color: #059669; }
.service-icon.purple .ico { color: #7c3aed; }
.service-icon.orange .ico { color: #ea580c; }
.service-icon.cyan .ico { color: #0891b2; }
.service-icon.pink .ico { color: #db2777; }

.industry-icon .ico {
  font-size: 32px;
  color: var(--primary);
}
.industry-item:hover .industry-icon .ico { color: var(--primary-dark); }

.process-step .step-icon .ico {
  font-size: 26px;
  color: var(--primary);
}

.contact-item-icon .ico {
  font-size: 20px;
  color: #fff;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact-item .ico {
  font-size: 15px;
  color: #38bdf8;
}
.float-btn .ico {
  font-size: 22px;
  color: #fff;
}
.back-top .ico {
  font-size: 18px;
}
.hero-feat i .icon {
  width: 12px;
  height: 12px;
  color: #34d399;
}
.hero-badge .ico {
  font-size: 13px;
  margin-right: 2px;
  color: #38bdf8;
}
.service-card .link .ico {
  font-size: 13px;
  transition: transform .2s;
}
.service-card .link:hover .ico {
  transform: translateX(3px);
}
/* standalone icon in reason cards (homepage 4 advantages) */
.reason-card > div:first-child:has(.ico) {
  margin-bottom: 8px;
}
.reason-card .ico {
  color: var(--primary);
}
.reason-card > div > .ico {
  font-size: 28px;
}