/* ============================================================
   中智匠科技官网 - 样式表 v8 (全面重写版)
   设计理念：简约大气、层次清晰、专业可信
   ============================================================ */

/* ====== CSS 变量 ====== */
:root {
  --primary: #0e7c9c;
  --primary-light: #14a8c9;
  --primary-dark: #095a72;
  --indigo: #2563eb;
  --emerald: #059669;
  --amber: #d97706;
  --red: #dc2626;
  --cyan: #0891b2;
  --purple: #7c3aed;

  /* 品牌渐变 - 匹配 Logo 蓝绿科技风格 */
  --brand-from: #0ea5a5;
  --brand-to: #1e6bb8;

  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.08);
  --shadow-primary: 0 4px 16px rgba(14,165,165,.18);

  --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

/* ====== Reset & Base ====== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background: #fff;
  line-height: 1.65;
  -webkit-tap-highlight-color: transparent;
}
a { text-decoration: none; color: inherit; transition: color .2s; }
img { max-width: 100%; display: block; }

/* ====== Layout ====== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 4.5rem 0; }
@media (min-width: 768px) { .section { padding: 6rem 0; } }
.section-gray { background: var(--gray-50); }
.section-alt { background: var(--gray-50); }

/* ====== Section Header ====== */
.section-header { margin-bottom: 2.5rem; }
.section-header.text-center { text-align: center; }
@media (min-width: 768px) { .section-header { margin-bottom: 3rem; } }

/* ====== Typography ====== */
.badge {
  display: inline-flex; align-items: center;
  padding: .25rem .75rem;
  border-radius: 9999px;
  background: rgba(14,165,165,.08);
  font-size: .7rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--primary);
}
.text-center .badge { margin-bottom: .75rem; display: inline-flex; }

.section-title {
  font-size: 1.75rem; font-weight: 900; line-height: 1.2;
  color: var(--gray-900); letter-spacing: -.02em;
}
@media (min-width: 768px) { .section-title { font-size: 2.25rem; } }
@media (min-width: 1024px) { .section-title { font-size: 2.5rem; } }

.section-subtitle {
  margin-top: .75rem; font-size: .92rem; line-height: 1.75;
  color: var(--gray-500); max-width: 560px;
  margin-left: auto; margin-right: auto;
}

.text-center { text-align: center; }
.mt-s { margin-top: .75rem; }
.mt-m { margin-top: 1.5rem; }
.mt-l { margin-top: 2.5rem; }

/* ====== Navbar ====== */
.navbar {
  position: sticky; top: 0; z-index: 100;
  width: 100%;
  border-bottom: 1px solid rgba(226,232,240,.6);
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
}
.navbar-container {
  max-width: 1160px; margin: 0 auto; padding: 0 1.5rem;
  min-height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.nav-logo:hover { opacity: .85; }
.nav-logo-img {
  width: 45px; height: 45px; border-radius: 50%;
  object-fit: contain;
  flex-shrink: 0;
}
.nav-logo-text { font-size: .95rem; font-weight: 800; color: var(--gray-900); letter-spacing: -.01em; }

.nav-links {
  display: none; align-items: center; gap: 0;
  flex-shrink: 0;
}
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-link {
  color: var(--gray-500); position: relative;
  padding: .5rem 1rem; transition: color .2s;
  white-space: nowrap; font-size: .88rem; font-weight: 600;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--gray-900); font-weight: 700; }
.nav-link.active::after {
  content: ''; position: absolute; bottom: -2px; left: 1rem; right: 1rem;
  height: 2.5px; background: linear-gradient(90deg, var(--brand-from), var(--brand-to)); border-radius: 2px;
}

.nav-menu-btn {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 8px;
  border: 1px solid var(--gray-200); background: #fff;
  cursor: pointer; color: var(--gray-600);
  flex-shrink: 0;
}
@media (min-width: 768px) { .nav-menu-btn { display: none; } }

.nav-mobile { display: none; border-top: 1px solid var(--gray-100); padding: .5rem 1.5rem .75rem; }
.nav-mobile.show { display: block; }
.nav-mobile-link {
  display: block; padding: .65rem 1rem; border-radius: 8px;
  font-size: .9rem; font-weight: 500; color: var(--gray-600); transition: all .15s;
}
.nav-mobile-link:hover, .nav-mobile-link.active { background: #eff6ff; color: var(--primary); font-weight: 600; }

/* ====== Hero ====== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, #062028 0%, #0a3848 25%, #0e5065 55%, #1a3a6e 85%, #224b7a 100%);
  padding: 5rem 0 3rem;
}
@media (min-width: 768px) { .hero { padding: 6.5rem 0 3.5rem; } }

/* 背景装饰 */
.hero::before {
  content: ''; position: absolute;
  top: -25%; right: -20%; width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,165,.09) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute;
  bottom: -15%; left: -10%; width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30,107,184,.06) 0%, transparent 65%);
  pointer-events: none;
}

/* 主内容区 - 居中布局 */
.hero .container { position: relative; z-index: 1; }
.hero-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
@media (min-width: 768px) { .hero-inner { max-width: 720px; } }

.hero-badge {
  display: inline-block; padding: .32rem .85rem; border-radius: 9999px;
  background: rgba(14,165,165,.12); border: 1px solid rgba(14,165,165,.22);
  font-size: .7rem; font-weight: 700; letter-spacing: .1em;
  color: rgba(103,232,217,.95);
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: 2rem; font-weight: 900; line-height: 1.18;
  color: #fff; margin-bottom: 1.15rem;
  letter-spacing: -.02em;
}
@media (min-width: 768px) { .hero-title { font-size: 2.75rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 3.2rem; } }

.hero-desc {
  font-size: .95rem; line-height: 1.78; color: rgba(255,255,255,.5);
  margin-bottom: 2rem;
}
@media (min-width: 768px) { .hero-desc { font-size: 1.02rem; } }

.hero-actions {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem;
}

/* 按钮大尺寸 */
.btn-lg { padding: .82rem 1.85rem; font-size: .92rem; border-radius: 12px; }

/* 数据展示条 */
.hero-bar {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 1rem;
  margin-top: 3rem; padding: 1.35rem 1.5rem;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
@media (min-width: 480px) { .hero-bar { gap: 1.5rem; padding: 1.5rem 2rem; } }

.hero-bar-item {
  display: flex; align-items: baseline; gap: .25rem;
  padding: 0 .5rem;
}
.hero-bar-num {
  font-size: 1.75rem; font-weight: 900; color: #fff;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums; line-height: 1;
}
@media (min-width: 768px) { .hero-bar-num { font-size: 2rem; } }
.hero-bar-unit { font-size: 1.1rem; font-weight: 700; color: #5eead4; }
.hero-bar-label {
  display: block; font-size: .7rem; font-weight: 500;
  color: rgba(255,255,255,.35); letter-spacing: .03em;
  margin-left: .15rem;
}
.hero-bar-divider {
  width: 1px; height: 28px; background: rgba(255,255,255,.1);
  flex-shrink: 0;
}
@media (max-width: 480px) { .hero-bar-divider { display: none; } }

/* 行业标签 */
.hero-industries {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: .5rem;
  margin-top: 1.25rem;
}
.hero-industries-label {
  font-size: .72rem; font-weight: 600; color: rgba(255,255,255,.28);
  letter-spacing: .06em; text-transform: uppercase;
  margin-right: .25rem;
}
.hero-ind-tag {
  display: inline-block; padding: .22rem .62rem; border-radius: 6px;
  background: rgba(255,255,255,.05); font-size: .72rem; font-weight: 600;
  color: rgba(255,255,255,.45); letter-spacing: .01em;
  border: 1px solid rgba(255,255,255,.06);
  transition: all .2s ease;
}
.hero-ind-tag:hover { background: rgba(255,255,255,.1); color: rgba(255,255,255,.65); }

/* ====== Buttons ====== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .72rem 1.65rem; border-radius: 11px;
  font-size: .88rem; font-weight: 700; letter-spacing: .01em;
  transition: all .28s cubic-bezier(.4,0,.2,1); cursor: pointer;
  border: none; white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--brand-from), var(--brand-to)); color: #fff; box-shadow: var(--shadow-sm), 0 4px 12px rgba(14,165,165,.15); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md), 0 6px 20px rgba(14,165,165,.25); }
.btn-outline-white {
  background: transparent; border: 1.5px solid rgba(255,255,255,.26); color: #fff;
}
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.42); }
.btn-lg { padding: .85rem 2rem; font-size: .94rem; border-radius: 13px; }
.btn-white-outline {
  background: transparent; border: 1.5px solid rgba(255,255,255,.3); color: #fff;
}
.btn-white-outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.48); }

/* ====== Grid ====== */
.grid-3 { display: grid; gap: 1.375rem; }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3,1fr); } }
.grid-4 { display: grid; gap: 1.375rem; }
@media (min-width: 768px) { .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4,1fr); } }
.grid-5 { display: grid; gap: 1.125rem; }
@media (min-width: 640px) { .grid-5 { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 1024px) { .grid-5 { grid-template-columns: repeat(5,1fr); } }

/* ====== Card ====== */
.card {
  display: block; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); background: #fff;
  padding: 1.625rem;
  transition: all .35s cubic-bezier(.4,0,.2,1);
  text-decoration: none; position: relative; overflow: hidden;
}
.card-hover:hover {
  transform: translateY(-4px);
  border-color: #99f6e4;
  box-shadow: 0 8px 24px -4px rgba(14,165,165,.12), 0 4px 8px -2px rgba(0,0,0,.04);
}
.card-featured { border-top: 3px solid var(--brand-from); }

.card-icon {
  display: flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: 13px;
  margin-bottom: 1.125rem; flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,.07);
}
.card-icon svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.card-icon-blue { background: linear-gradient(135deg, var(--brand-from), var(--brand-to)); }
.card-icon-indigo { background: linear-gradient(135deg, var(--indigo), #6366f1); }
.card-icon-emerald { background: linear-gradient(135deg, var(--emerald), #10b981); }

.card-icon-light {
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px;
  margin-bottom: .875rem; flex-shrink: 0;
  background: #ecfeff; border: 1px solid #ccfbf1;
}
.card-icon-light svg { width: 22px; height: 22px; fill: none; stroke: var(--primary); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.card-icon-light-blue { background: #ecfeff; }

.card-title { font-size: 1.05rem; font-weight: 800; color: var(--gray-900); margin-bottom: .56rem; letter-spacing: -.01em; line-height: 1.35; }
.card-desc { font-size: .86rem; line-height: 1.72; color: var(--gray-500); }
.card-desc-sm { font-size: .83rem; line-height: 1.72; color: var(--gray-500); }
.card-title-sm { font-size: .96rem; font-weight: 800; color: var(--gray-900); margin-bottom: .44rem; letter-spacing: -.01em; }
.card-tags { display: flex; flex-wrap: wrap; gap: .375rem; margin-top: .875rem; }
.card-tags span {
  display: inline-block; padding: .18rem .55rem; border-radius: 6px;
  font-size: .69rem; font-weight: 700; background: #eff6ff; color: var(--primary); letter-spacing: .01em;
}

.card-number-wrap {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  color: var(--primary); font-size: 1.05rem; font-weight: 900;
  margin-bottom: .875rem; letter-spacing: -.02em;
}

/* Industry Label */
.industry-label {
  font-size: 1rem; font-weight: 800; color: var(--primary);
  margin-bottom: .56rem; display: inline-flex; align-items: center; gap: .44rem; letter-spacing: .03em;
}
.industry-label::before {
  content: ''; width: 4px; height: 17px; border-radius: 2px;
  background: currentColor; display: inline-block; flex-shrink: 0;
}
.industry-label.indigo { color: var(--indigo); }
.industry-label.emerald { color: var(--emerald); }
.industry-label.amber { color: var(--amber); }
.industry-label.red { color: var(--red); }
.industry-label.cyan { color: var(--cyan); }

/* Industry Tags */
.industry-tags { display: flex; flex-wrap: wrap; gap: .36rem; margin-top: .56rem; }
.industry-tag {
  display: inline-block; padding: .1rem .48rem; border-radius: 5px;
  font-size: .67rem; font-weight: 700; background: #ecfeff; color: var(--primary); letter-spacing: .01em;
}
.indigo-tag { background: #eef2ff; color: var(--indigo); }
.emerald-tag { background: #ecfdf5; color: var(--emerald); }
.amber-tag { background: #fffbeb; color: var(--amber); }
.red-tag { background: #fef2f2; color: var(--red); }
.cyan-tag { background: #ecfeff; color: var(--cyan); }

/* Tags */
.tag {
  display: inline-block; padding: .2rem .55rem; border-radius: 6px;
  font-size: .7rem; font-weight: 600; letter-spacing: .01em;
}
.tag-blue { background: #ecfeff; color: var(--primary); }

/* Scenario Metrics */
.scenario-metrics { display: flex; gap: .875rem; margin-top: .8rem; padding-top: .7rem; border-top: 1px solid var(--gray-100); }
.scenario-metric { font-size: .7rem; font-weight: 600; color: var(--gray-500); letter-spacing: .005em; }
.scenario-metric b { color: var(--primary); font-weight: 800; }

/* ====== Stats Section ====== */
.stats-section { padding: 3.5rem 0; background: #fff; }
.stats-grid {
  display: grid; gap: 1.75rem; max-width: 1160px; margin: 0 auto; padding: 0 1.5rem;
  grid-template-columns: repeat(2,1fr); text-align: center;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4,1fr); gap: 2.5rem; } }
.stat-item { display: flex; flex-direction: column; gap: .3rem; }
.stat-num {
  font-size: 2.5rem; font-weight: 900; font-variant-numeric: tabular-nums;
  color: var(--gray-900); line-height: 1.1; letter-spacing: -.03em;
}
.stat-plus { font-size: 1.2rem; font-weight: 900; color: var(--primary); }
.stat-label { font-size: .8rem; font-weight: 600; color: var(--gray-400); letter-spacing: .02em; }

/* ====== Tech Stack Grid ====== */
.tech-stack-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 768px) { .tech-stack-grid { grid-template-columns: repeat(2,1fr); } }

.tech-card {
  padding: 1.75rem; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); background: #fff;
  transition: all .35s cubic-bezier(.4,0,.2,1);
}
.tech-card:hover { transform: translateY(-3px); border-color: #bfdbfe; box-shadow: 0 8px 24px -4px rgba(37,99,235,.1); }
.tech-card-icon {
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 13px; margin-bottom: 1rem;
}
.tech-card-icon svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.tech-icon-purple { background: linear-gradient(135deg, var(--purple), #a78bfa); }

.tech-card-title { font-size: 1rem; font-weight: 800; color: var(--gray-900); margin-bottom: .44rem; letter-spacing: -.01em; }
.tech-card-desc { font-size: .82rem; line-height: 1.72; color: var(--gray-500); margin-bottom: .8rem; }
.tech-tags { display: flex; flex-wrap: wrap; gap: .32rem; }
.tech-tags span {
  display: inline-block; padding: .16rem .5rem; border-radius: 5px;
  font-size: .67rem; font-weight: 600; background: var(--gray-100); color: var(--gray-600); letter-spacing: .005em;
}

/* ====== Partners ====== */
.partners-section { padding: 3.5rem 0; text-align: center; }
@media (min-width: 768px) { .partners-section { padding: 4.5rem 0; } }
.partners-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .65rem;
  max-width: 860px; margin: 1.75rem auto 0;
}
.partner-item {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .65rem 1.125rem; border-radius: 10px;
  border: 1px solid var(--gray-200); background: #fff;
  font-size: .77rem; font-weight: 600; color: var(--gray-400);
  letter-spacing: .015em; transition: all .25s ease;
}
.partner-item:hover { border-color: #bfdbfe; color: var(--primary); box-shadow: 0 2px 8px rgba(37,99,235,.06); transform: translateY(-1px); }

/* ====== Case Study ====== */
.case-study-tag { display: inline-block; padding: .18rem .56rem; border-radius: 6px; font-size: .7rem; font-weight: 700; background: #ecfeff; color: var(--primary); margin-bottom: .65rem; letter-spacing: .015em; }
.tag-indigo { background: #eef2ff; color: var(--indigo); }
.tag-emerald { background: #ecfdf5; color: var(--emerald); }
.case-study-metrics { display: flex; gap: 1.125rem; margin-top: .875rem; padding-top: .875rem; border-top: 1px solid var(--gray-100); }
.case-metric { display: flex; flex-direction: column; gap: .18rem; }
.case-metric-num { font-size: 1.2rem; font-weight: 900; color: var(--gray-900); letter-spacing: -.02em; }
.case-metric-label { font-size: .7rem; font-weight: 600; color: var(--gray-400); letter-spacing: .015em; }

/* ====== Timeline ====== */
.timeline { display: flex; flex-direction: column; gap: 1.75rem; position: relative; padding-left: 1.75rem; }
.timeline::before {
  content: ''; position: absolute; left: 7px; top: 8px; bottom: 8px;
  width: 2px; background: var(--gray-200); border-radius: 2px;
}
.timeline-item { position: relative; }
.timeline-dot {
  position: absolute; left: -1.75rem; top: .35rem;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--brand-from); border: 3px solid #99f6e4;
  z-index: 1;
}
.timeline-year { font-size: .72rem; font-weight: 800; color: var(--primary); letter-spacing: .06em; text-transform: uppercase; margin-bottom: .35rem; }
.timeline-card { padding: 1.25rem; }
.timeline-event-title { font-size: .96rem; font-weight: 800; color: var(--gray-900); margin-bottom: .4rem; }
.timeline-event-desc { font-size: .84rem; line-height: 1.7; color: var(--gray-500); }

/* ====== About Grid ====== */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: start; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1.1fr 1fr; } }

/* ====== News Article Card ====== */
.news-article {
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  background: #fff; padding: 0; text-decoration: none;
  transition: all .3s cubic-bezier(.4,0,.2,1);
}
.news-article:hover { transform: translateY(-3px); border-color: #99f6e4; box-shadow: 0 8px 24px -4px rgba(14,165,165,.1); }
.news-article-thumb {
  flex-shrink: 0; height: 160px; width: 100%;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex; align-items: center; justify-content: center;
}
.news-article-body { padding: 1.25rem 1.375rem 1.375rem; display: flex; flex-direction: column; gap: .44rem; flex: 1; }
.news-article-meta { display: flex; align-items: center; gap: .5rem; font-size: .73rem; color: var(--gray-400); flex-wrap: wrap; }
.news-article-title { font-size: .98rem; font-weight: 800; line-height: 1.42; color: var(--gray-900); letter-spacing: -.01em; transition: color .2s; }
.news-article:hover .news-article-title { color: var(--primary); }
.news-article-excerpt { font-size: .81rem; line-height: 1.72; color: var(--gray-500); }

@media (min-width: 640px) {
  .news-article { flex-direction: row; }
  .news-article-thumb { width: 200px; min-height: 180px; height: auto; border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
  .news-article-body { padding: 1.375rem 1.5rem; }
}
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  background: #fff; padding: 0; text-decoration: none;
  transition: all .3s cubic-bezier(.4,0,.2,1);
}
.news-article:hover { transform: translateY(-3px); border-color: #99f6e4; box-shadow: 0 8px 24px -4px rgba(14,165,165,.1); }
.news-thumb {
  flex-shrink: 0; height: 160px; width: 100%;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex; align-items: center; justify-content: center;
}
.news-thumb-blue { background: linear-gradient(135deg, #2563eb, #60a5fa); }
.news-thumb-indigo { background: linear-gradient(135deg, #4f46e5, #818cf8); }
.news-thumb-emerald { background: linear-gradient(135deg, #059669, #34d399); }
.news-body { padding: 1.25rem 1.375rem 1.375rem; display: flex; flex-direction: column; gap: .44rem; flex: 1; }
.news-meta { display: flex; align-items: center; gap: .5rem; font-size: .73rem; color: var(--gray-400); flex-wrap: wrap; }
.news-badge {
  display: inline-block; padding: .12rem .48rem; border-radius: 9999px;
  font-size: .66rem; font-weight: 700; background: #eff6ff; color: var(--primary);
}
.news-date { font-weight: 500; }
.news-title { font-size: .98rem; font-weight: 800; line-height: 1.42; color: var(--gray-900); letter-spacing: -.01em; transition: color .2s; }
.news-article:hover .news-title { color: var(--primary); }
.news-excerpt { font-size: .81rem; line-height: 1.72; color: var(--gray-500); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

@media (min-width: 640px) {
  .news-article { flex-direction: row; }
  .news-thumb { width: 200px; min-height: 180px; height: auto; border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
  .news-body { padding: 1.375rem 1.5rem; }
}

/* ====== CTA Section ====== */
.cta-section {
  background: linear-gradient(160deg, #062028 0%, #0a3848 30%, #0e5065 60%, #1a4a6e 100%);
  padding: 4.5rem 0; text-align: center; position: relative; overflow: hidden;
}
.cta {
  background: linear-gradient(165deg, #0c1929 0%, #16345c 40%, #1e4a8a 100%);
  padding: 4.5rem 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before,
.cta::before {
  content: ''; position: absolute; bottom: -30%; left: -10%; width: 500px; height: 500px;
  border-radius: 50%; background: radial-gradient(circle, rgba(59,130,246,.09) 0%, transparent 65%); pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; }
.cta-title { font-size: 1.85rem; font-weight: 900; line-height: 1.2; color: #fff; margin-bottom: .85rem; letter-spacing: -.02em; }
@media (min-width: 768px) { .cta-title { font-size: 2.35rem; } }
.cta-desc { font-size: .98rem; line-height: 1.72; color: rgba(255,255,255,.55); margin-bottom: 2rem; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; position: relative; z-index: 1; }

/* ====== Footer ====== */
.footer { background: var(--gray-900); padding: 3.5rem 0 1.75rem; font-size: .84rem; color: var(--gray-400); }
.footer-inner { display: grid; gap: 2rem; max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }
@media (min-width: 768px) { .footer-inner { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2.5rem; } }
.footer-brand { }
.footer-brand .nav-logo { margin-bottom: .65rem; }
.footer-about { line-height: 1.7; color: var(--gray-500); max-width: 260px; font-size: .82rem; }
.footer-heading { font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 1rem; }
.footer-col { }
.footer-link { display: block; padding: .28rem 0; font-size: .84rem; color: var(--gray-500); transition: color .2s; }
.footer-link:hover { color: #fff; }
.footer-contact { font-size: .84rem; color: var(--gray-500); line-height: 1.8; }
.footer-bottom { max-width: 1160px; margin: 0 auto; padding: 1.75rem 1.5rem 0; border-top: 1px solid rgba(255,255,255,.06); text-align: center; font-size: .74rem; color: var(--gray-600); margin-top: 2.5rem; }

/* ====== Process Connector (desktop only) ====== */
@media (min-width: 1024px) {
  .process-grid { position: relative; }
  .process-grid > .card:not(:last-child)::after {
    content: '\2192'; position: absolute; right: -1.15rem; top: 50%;
    transform: translateY(-50%); color: var(--gray-300);
    font-size: 1.4rem; z-index: 10; pointer-events: none;
  }
}

/* ====== Animation ====== */
.animate-on-scroll {
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1);
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ====== Reduced Motion ====== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .animate-on-scroll { opacity: 1 !important; transform: none !important; }
  .card-hover:hover { transform: none; }
  .tech-card:hover, .news-article:hover, .partner-item:hover { transform: none; }
}