/* ==================== RESET & ROOT ==================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #0156a6;
  --primary-dark: #013d7a;
  --secondary: #00a8e8;
  --accent: #f0a500;
  --navy: #0a1628;
  --navy-mid: #0d1e38;
  --light: #f5f8fc;
  --white: #ffffff;
  --text: #1a2236;
  --text-mid: #4a5568;
  --text-light: #718096;
  --border: #e2e8f0;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow: 0 8px 28px rgba(0,0,0,.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.14);
}

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--white);
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ==================== UTILITY ==================== */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .28s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--secondary);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(0,168,232,.35);
}
.btn-primary:hover {
  background: #008ec4;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,168,232,.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.9);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0,0,0,.28);
}

/* Section shared */
.section { padding: 96px 0; }
.section-light { background: var(--light); }
.section-dark  { background: var(--navy); }
.section-navy  { background: var(--navy-mid); }
.section-case  { background: var(--white); }
.section-partner { background: var(--navy); position: relative; overflow: hidden; }

/* Section header */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--text);
  margin: 10px 0 14px;
  line-height: 1.25;
}
.section-dark .section-header h2,
.section-navy .section-header h2,
.section-partner .section-header h2 {
  color: var(--white);
}
.section-header p {
  font-size: 17px;
  color: var(--text-mid);
  max-width: 600px;
  margin: 0 auto;
}
.section-dark .section-header p,
.section-navy .section-header p,
.section-partner .section-header p {
  color: rgba(255,255,255,.7);
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--secondary);
  border: 1px solid rgba(0,168,232,.3);
  border-radius: 50px;
  padding: 4px 16px;
}
.section-tag.light {
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.25);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== NAVIGATION ==================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9000;
  background: rgba(10,22,40,.0);
  transition: background .35s var(--ease), box-shadow .35s var(--ease);
}
.navbar.scrolled {
  background: rgba(10,22,40,.96);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0,0,0,.3);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 28px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo { height: 38px; width: auto; border-radius: 6px; }
.brand-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-menu a {
  color: rgba(255,255,255,.82);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.nav-menu a:hover { color: var(--white); background: rgba(255,255,255,.1); }

.nav-cta {
  background: var(--secondary) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  margin-left: 8px;
}
.nav-cta:hover {
  background: #008ec4 !important;
  box-shadow: 0 4px 16px rgba(0,168,232,.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s;
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--navy);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(1,86,166,.55) 0%, transparent 70%),
    linear-gradient(180deg, transparent 60%, rgba(10,22,40,.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  padding: 0 24px;
  animation: heroFadeIn .9s var(--ease) both;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}

.hero-subtitle {
  font-size: clamp(18px, 2.5vw, 26px);
  color: rgba(255,255,255,.75);
  font-weight: 300;
  margin-bottom: 22px;
  letter-spacing: .04em;
}

.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,.65);
  line-height: 1.9;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: heroFadeIn 1.2s var(--ease) .4s both;
}
.hero-scroll-hint span {
  display: block;
  width: 2px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--secondary));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: .3; }
  50% { opacity: 1; }
}
.hero-scroll-hint p {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}

/* ==================== STATS BAR ==================== */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0;
  box-shadow: var(--shadow-sm);
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 40px;
  position: relative;
}

.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-suffix {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  display: inline;
}
.stat-label {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 4px;
  letter-spacing: .02em;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* ==================== OVERVIEW ==================== */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.overview-lead {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  margin-bottom: 32px;
}

.info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--white);
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: box-shadow .25s, transform .25s;
}
.info-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.info-icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: rgba(0,168,232,.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
}
.info-icon svg { width: 18px; height: 18px; }

.info-card h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 3px;
}
.info-card p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

.overview-vision {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vision-card {
  background: var(--white);
  border-radius: 16px;
  padding: 28px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--secondary);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.vision-card:hover {
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.vision-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--white);
}
.vision-icon svg { width: 22px; height: 22px; }

.vision-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.vision-card > p:not(.vision-detail) {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.vision-detail {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ==================== STRATEGY ==================== */
.strategy-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
}

.strategy-step {
  flex: 1;
  min-width: 260px;
  max-width: 320px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 36px 28px;
  text-align: center;
  transition: background .3s, transform .3s;
  position: relative;
}
.strategy-step:hover, .strategy-step.active {
  background: rgba(0,168,232,.12);
  border-color: rgba(0,168,232,.4);
  transform: translateY(-6px);
}

.step-num {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.25);
}

.step-icon {
  width: 60px; height: 60px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(1,86,166,.4), rgba(0,168,232,.4));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
}
.step-icon svg { width: 28px; height: 28px; }

.strategy-step h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.strategy-step h4 {
  font-size: 12px;
  font-weight: 500;
  color: var(--secondary);
  letter-spacing: .12em;
  margin-bottom: 16px;
}
.strategy-step p {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  line-height: 1.8;
}

.step-arrow {
  display: flex;
  align-items: center;
  padding: 0 8px;
  color: rgba(255,255,255,.25);
  flex-shrink: 0;
}
.step-arrow svg { width: 28px; height: 28px; }

/* ==================== CHALLENGES ==================== */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.challenge-card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border);
  transition: box-shadow .25s, transform .25s;
  box-shadow: var(--shadow-sm);
}
.challenge-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.challenge-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(1,86,166,.1), rgba(0,168,232,.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--primary);
}
.challenge-icon svg { width: 24px; height: 24px; }

.challenge-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.challenge-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.75;
}

.solution-banner { margin-top: 8px; }
.solution-banner-inner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: 20px;
  padding: 40px;
  color: var(--white);
}
.solution-banner-inner > p {
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 30px;
  opacity: .9;
}

.solution-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution-value {
  text-align: center;
  padding: 20px;
  background: rgba(255,255,255,.1);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.15);
}
.value-icon { font-size: 28px; display: block; margin-bottom: 10px; }
.solution-value strong {
  display: block;
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--white);
}
.solution-value span {
  font-size: 13px;
  opacity: .75;
  line-height: 1.7;
}

/* ==================== TECHNOLOGY ==================== */
.tech-core { margin-bottom: 0; }

.tech-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tech-pillar {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  transition: background .3s, transform .3s;
}
.tech-pillar:hover {
  background: rgba(0,168,232,.1);
  border-color: rgba(0,168,232,.35);
  transform: translateY(-4px);
}

.pillar-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(1,86,166,.5), rgba(0,168,232,.5));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
}
.pillar-icon svg { width: 30px; height: 30px; }

.tech-pillar h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.tech-pillar p {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  line-height: 1.8;
}

/* Modules grid */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.module-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 32px;
  position: relative;
  transition: background .3s, border-color .3s, transform .3s;
}
.module-card:hover {
  background: rgba(0,168,232,.08);
  border-color: rgba(0,168,232,.3);
  transform: translateY(-4px);
}

.module-num {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 42px;
  font-weight: 900;
  color: rgba(255,255,255,.05);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.module-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(1,86,166,.5), rgba(0,168,232,.5));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--secondary);
}
.module-icon svg { width: 22px; height: 22px; }

.module-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}

.module-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 6px;
  margin-top: 14px;
}

.module-card p {
  font-size: 13.5px;
  color: rgba(255,255,255,.6);
  line-height: 1.75;
}
.module-value {
  color: rgba(255,255,255,.75) !important;
}

/* ==================== PRODUCTS ==================== */
.product-showcase {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 32px;
  align-items: start;
}

.product-main {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
}

.product-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.product-main h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}
.product-tagline {
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 14px;
}
.product-main > p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 28px;
}
.product-main > p strong { color: var(--primary); font-size: 17px; }

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

.pf-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
  background: var(--light);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: box-shadow .2s;
}
.pf-item:hover { box-shadow: var(--shadow-sm); }

.pf-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}
.pf-icon svg { width: 18px; height: 18px; }

.pf-item strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.pf-item p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.65;
}

/* Secondary product cards */
.product-secondary {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-card-sm {
  background: var(--white);
  border-radius: 18px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.product-card-sm:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.product-card-sm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.pcsh-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}
.pcsh-icon svg { width: 20px; height: 20px; }

.dev-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 10px;
  border-radius: 50px;
}

.product-card-sm h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.product-card-sm > p {
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 14px;
}

.pcsh-value {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-mid);
  margin-bottom: 8px;
  line-height: 1.6;
}
.pcsh-value svg { flex-shrink: 0; margin-top: 2px; color: var(--secondary); }

/* ==================== CASE STUDY ==================== */
.case-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.case-company-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--secondary);
  border: 1px solid rgba(0,168,232,.3);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.case-info h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.3;
}
.case-desc {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.85;
  margin-bottom: 28px;
}

.case-meta-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-meta {
  background: var(--light);
  border-radius: 12px;
  padding: 16px 20px;
  border: 1px solid var(--border);
}
.case-meta strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-light);
  margin-bottom: 5px;
}
.case-meta span {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

.case-amount {
  font-size: 36px !important;
  font-weight: 800 !important;
  color: var(--primary) !important;
  line-height: 1 !important;
}
.case-amount em {
  font-style: normal;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-mid);
  margin-left: 4px;
}

.case-results h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--border);
}

.result-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px;
  border-radius: 14px;
  border: 1px solid var(--border);
  margin-bottom: 16px;
  background: var(--white);
  transition: box-shadow .25s, transform .25s;
  box-shadow: var(--shadow-sm);
}
.result-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.result-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, rgba(1,86,166,.12), rgba(0,168,232,.12));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.result-icon svg { width: 20px; height: 20px; }

.result-card strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.result-card p {
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ==================== ABOUT ==================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.about-team { position: relative; }

.team-visual {
  width: 100%;
  border-radius: 20px;
  background: linear-gradient(135deg, #0a1628 0%, #0d2247 100%);
  padding: 48px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  box-shadow: var(--shadow);
}

.team-stat-block {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.team-stat {
  text-align: center;
}

.ts-num {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1;
  margin-bottom: 8px;
}

.ts-label {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.team-img {
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
  max-height: 280px;
  box-shadow: var(--shadow);
}

.team-badge {
  position: relative;
  margin-top: 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 16px;
  padding: 24px;
  color: var(--white);
}
.team-badge strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}
.team-badge p {
  font-size: 13.5px;
  opacity: .85;
  line-height: 1.75;
}

.ip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.ip-card {
  background: var(--white);
  border-radius: 16px;
  padding: 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.ip-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.ip-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(1,86,166,.1), rgba(0,168,232,.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--primary);
}
.ip-icon svg { width: 22px; height: 22px; }

.ip-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.ip-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ==================== PARTNER ==================== */
.partner-bg-anim {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.anim-circle {
  position: absolute;
  border-radius: 50%;
  opacity: .08;
  animation: circleFloat 10s ease-in-out infinite;
}
.c1 { width: 600px; height: 600px; background: var(--secondary); top: -200px; right: -150px; animation-delay: 0s; }
.c2 { width: 400px; height: 400px; background: var(--primary); bottom: -100px; left: -80px; animation-delay: 3.5s; }
.c3 { width: 250px; height: 250px; background: var(--secondary); top: 50%; left: 50%; transform: translate(-50%,-50%); animation-delay: 6.5s; }

@keyframes circleFloat {
  0%, 100% { transform: scale(1) translate(0,0); }
  50% { transform: scale(1.08) translate(10px, -10px); }
}

.partner-goals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 48px;
}

.goal-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 28px;
  color: var(--white);
  transition: background .3s, border-color .3s;
}
.goal-card:hover, .goal-card.active {
  background: rgba(0,168,232,.14);
  border-color: rgba(0,168,232,.4);
}

.goal-tag {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 12px;
}
.goal-card p {
  font-size: 14.5px;
  color: rgba(255,255,255,.75);
  line-height: 1.8;
}

.partner-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.partner-type {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  transition: background .3s, transform .3s;
}
.partner-type:hover {
  background: rgba(0,168,232,.12);
  border-color: rgba(0,168,232,.35);
  transform: translateY(-4px);
}

.pt-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, rgba(1,86,166,.5), rgba(0,168,232,.5));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
}
.pt-icon svg { width: 26px; height: 26px; }

.partner-type h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.partner-type p {
  font-size: 13.5px;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
}

.cta-block {
  text-align: center;
  padding: 40px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px;
}
.cta-block p {
  font-size: 18px;
  color: rgba(255,255,255,.8);
  margin-bottom: 24px;
  letter-spacing: .04em;
}

/* ==================== FOOTER ==================== */
.footer {
  background: #06101e;
  padding: 36px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}
.footer-logo { height: 32px; border-radius: 6px; }

.footer-tagline {
  font-size: 14px;
  color: rgba(255,255,255,.45);
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,.28);
}

.footer-beian {
  margin-top: 8px;
}

.footer-beian a {
  font-size: 12px;
  color: rgba(255,255,255,.45);
  text-decoration: none;
  transition: color .2s;
}

.footer-beian a:hover {
  color: rgba(255,255,255,.8);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .overview-grid { grid-template-columns: 1fr; gap: 36px; }
  .product-showcase { grid-template-columns: 1fr; }
  .case-layout { grid-template-columns: 1fr; gap: 36px; }
  .about-grid { grid-template-columns: 1fr; }
  .tech-pillars { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .challenges-grid { grid-template-columns: 1fr; }
  .solution-values { grid-template-columns: 1fr; gap: 14px; }
  .tech-pillars { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .partner-goals { grid-template-columns: 1fr; }
  .partner-types { grid-template-columns: 1fr; }
  .ip-grid { grid-template-columns: 1fr; }
  .info-cards { grid-template-columns: 1fr; }
  .strategy-steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding: 8px 0; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-menu {
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10,22,40,.98);
    backdrop-filter: blur(16px);
    padding: 16px;
    gap: 4px;
    transform: translateY(-110%);
    transition: transform .35s var(--ease);
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav-menu.active { transform: translateY(0); }
  .nav-menu a { padding: 12px 16px; border-radius: 10px; display: block; }
  .nav-cta { margin-left: 0; text-align: center; }

  .hero-title { font-size: clamp(42px, 10vw, 64px); }
  .hero-actions { flex-direction: column; align-items: center; }

  .stats-grid { flex-direction: column; gap: 0; }
  .stat-item { padding: 20px 40px; }
  .stat-divider { width: 80px; height: 1px; }

  .solution-banner-inner { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 40px; }
  .section-header h2 { font-size: 26px; }
  .container { padding: 0 16px; }
  .product-main { padding: 24px; }
  .module-card { padding: 24px; }
  .vision-card { padding: 22px; }
}