/* ============================================
   KinglyShine Website - Main Stylesheet
   ============================================ */

:root {
  --red: #1E5BC6;
  --orange: #4A8FE0;
  --green: #1FA84F;
  --green-bright: #2BC75A;
  --accent: #F5B83D;
  --dark: #0F2540;
  --dark-2: #1A3454;
  --gray-1: #5A6B7E;
  --gray-2: #9CA3AF;
  --gray-3: #E5E7EB;
  --gray-4: #F3F4F6;
  --gray-5: #F8FAFC;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(15,37,64,.06);
  --shadow: 0 4px 12px rgba(15,37,64,.08);
  --shadow-lg: 0 12px 40px rgba(15,37,64,.10);
  --shadow-xl: 0 20px 60px rgba(15,37,64,.12);
  --gradient-primary: linear-gradient(135deg, #1E5BC6 0%, #2E78D5 50%, #4A8FE0 100%);
  --gradient-dark: linear-gradient(135deg, #1E5BC6 0%, #2E78D5 50%, #4A8FE0 100%);
  --gradient-red: linear-gradient(135deg, #1E5BC6 0%, #2E78D5 100%);
  --gradient-green: linear-gradient(135deg, #1FA84F 0%, #2BC75A 100%);
  --gradient-sunrise: linear-gradient(135deg, #1E5BC6 0%, #4A8FE0 50%, #F5B83D 100%);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }
ul { list-style: none; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   Top Bar
   ============================================ */
.top-bar {
  background: linear-gradient(90deg, #1E5BC6 0%, #2E78D5 60%, #4A8FE0 100%);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.2);
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.top-bar-left { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.top-bar-left span, .top-bar-left a { display: inline-flex; align-items: center; gap: 6px; }
.top-bar-left a:hover { color: var(--orange); }
.top-bar .divider { color: rgba(255,255,255,.25); }

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.lang-switcher > svg { opacity: .95; }
.lang-label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .5px;
}
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  padding: 3px;
}
.lang-btn {
  color: rgba(255,255,255,.85);
  font-size: 14px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  transition: var(--transition);
}
.lang-btn:hover { color: var(--white); background: rgba(255,255,255,.15); }
.lang-btn.active {
  color: #1E5BC6;
  background: var(--white);
  font-weight: 800;
  box-shadow: 0 2px 6px rgba(0,0,0,.18);
}
.lang-divider { color: rgba(255,255,255,.55); font-size: 13px; }

/* ============================================
   Header
   ============================================ */
.header {
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo img {
  height: 62px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--dark-2);
  border-radius: 6px;
  position: relative;
  transition: var(--transition);
}
.nav a:hover { color: var(--red); background: var(--gray-5); }
.nav a.nav-cta {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 10px 22px;
  margin-left: 8px;
  font-weight: 600;
}
.nav a.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(30,91,198,.35); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 28px;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--dark);
  transition: var(--transition);
  border-radius: 2px;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, #1E5BC6 0%, #2E78D5 50%, #4A8FE0 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 30%, rgba(30,91,198,.40) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 70%, rgba(0,184,212,.30) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 50%, rgba(74,143,224,.25) 0%, transparent 60%),
    linear-gradient(135deg, #0A1E3A 0%, #0F2540 50%, #1A3454 100%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 30%, transparent 80%);
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 800px;
  height: 800px;
  background: linear-gradient(135deg, rgba(74,143,224,.20) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: floatBlob 20s ease-in-out infinite;
}
@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, 30px) scale(1.1); }
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 80px 24px;
}
/* ---- Hero Carousel ---- */
.hero-slides { position: absolute; inset: 0; z-index: 1; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.1s ease, visibility 1.1s;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}
.hero-slide.active { opacity: 1; visibility: visible; z-index: 2; }
.hero-dots {
  position: absolute;
  bottom: 150px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 6;
}
.hero-dot {
  width: 12px; height: 12px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  padding: 0;
  background: rgba(255,255,255,.35);
  transition: .35s ease;
}
.hero-dot:hover { background: rgba(255,255,255,.65); }
.hero-dot.active { width: 36px; background: var(--white); }
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 6;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(10,25,50,.35);
  color: var(--white);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: var(--transition);
}
.hero-arrow:hover { background: var(--red); border-color: var(--red); }
.hero-prev { left: 24px; }
.hero-next { right: 24px; }
.hero-content { max-width: 880px; }
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: .5px;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 28px;
  letter-spacing: -.02em;
}
.hero-title span { display: block; }
.hero-title-line2 {
  color: #ffffff;
}
.hero-subtitle {
  font-size: clamp(1.2rem, 1.8vw, 1.4rem);
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  max-width: 760px;
  margin-bottom: 40px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(30,91,198,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(30,91,198,.50);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
  border-color: var(--white);
}
.btn-block { width: 100%; justify-content: center; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 720px;
}
.stat { text-align: left; }
.stat-num {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  margin-bottom: 8px;
}
.stat-plus { color: #ffffff; }
.stat-label {
  font-size: 14px;
  color: #ffffff;
  font-weight: 600;
}

.scroll-down {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  z-index: 2;
}
.scroll-down span {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: scrollBounce 1.6s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: .3; }
}

.hero-wave {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  width: 100%;
  height: 120px;
  z-index: 1;
  line-height: 0;
  pointer-events: none;
}
.hero-wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ============================================
   Sections
   ============================================ */
.section { padding: 100px 0; position: relative; }
.section-about { background: var(--gray-5); }
.section-strengths { background: var(--white); position: relative; overflow: hidden; }
.section-strengths::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: var(--gradient-red);
  opacity: .04;
  border-radius: 50%;
  filter: blur(60px);
}
.section-products { background: var(--gray-5); }
.section-applications { background: var(--white); }
.section-solutions { background: var(--gray-5); }
.section-vision {
  background: var(--gradient-primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.section-contact { background: var(--white); }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-vision .section-eyebrow { color: var(--orange); }
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -.01em;
}
.section-vision .section-title { color: var(--white); }
.section-divider {
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
  margin: 0 auto 20px;
}
.section-sub {
  font-size: 17px;
  color: var(--gray-1);
  line-height: 1.6;
}
.section-vision .section-sub { color: rgba(255,255,255,.7); }

/* ============================================
   About
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-text p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray-1);
  margin-bottom: 20px;
}
.about-text p:last-child { margin-bottom: 0; }
.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-3);
  transition: var(--transition);
}
.about-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.about-card:nth-child(2) { background: var(--gradient-primary); color: var(--white); border-color: transparent; }
.about-card:nth-child(2) .about-card-text { color: rgba(255,255,255,.9); }
.about-card-num {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  line-height: 1;
}
.about-card:nth-child(2) .about-card-num {
  -webkit-text-fill-color: var(--white);
  background: none;
}
.about-card-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-1);
}

/* ============================================
   Strengths
   ============================================ */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.strength-card {
  background: var(--white);
  padding: 36px 32px;
  border-radius: 16px;
  border: 1px solid var(--gray-3);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.strength-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--gradient-primary);
  transition: var(--transition);
}
.strength-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.strength-card:hover::before { height: 100%; }
.strength-num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 2px;
  margin-bottom: 16px;
  padding: 4px 10px;
  background: rgba(74,143,224,.12);
  border-radius: 4px;
}
.strength-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  line-height: 1.4;
}
.strength-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-1);
}
.strength-card-wide {
  grid-column: span 2;
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
}
.strength-card-wide h3 { color: var(--white); }
.strength-card-wide p { color: rgba(255,255,255,.8); }
.strength-card-wide .strength-num {
  color: var(--white);
  background: rgba(255,255,255,.12);
}

/* ============================================
   Products
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  padding: 0;
  border-radius: 16px;
  border: 1px solid var(--gray-3);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  opacity: .06;
  border-radius: 50%;
  transform: translate(40%, -40%);
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.product-card:hover::after { transform: translate(20%, -20%) scale(1.3); }
.product-media {
  height: 155px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.product-media.has-img {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.product-media.has-img svg { display: none; }
.product-media.has-img::before { display: none; }
.product-media svg {
  width: 52px;
  height: 52px;
  opacity: .95;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.15));
}
.product-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 36px 36px;
}
.media-note {
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-size: 11px;
  color: rgba(255,255,255,.95);
  background: rgba(255,255,255,.18);
  padding: 3px 10px;
  border-radius: 10px;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 2;
}
.media-tag {
  position: absolute;
  bottom: 10px;
  left: 12px;
  font-size: 11px;
  font-weight: 600;
  color: #FFFFFF;
  background: rgba(30,91,198,.85);
  padding: 3px 12px;
  border-radius: 10px;
  letter-spacing: .5px;
  max-width: calc(100% - 24px);
  white-space: normal;
  line-height: 1.5;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 2;
}
.product-body {
  padding: 26px 26px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}
.product-card p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--gray-1);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
  z-index: 1;
  margin-top: auto;
}
.product-tags li {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  background: var(--gray-4);
  color: var(--dark-2);
  border-radius: 4px;
}
.product-card-wide {
  grid-column: span 3;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
}
.product-card-wide h3 { color: var(--white); }
.product-card-wide p { color: rgba(255,255,255,.8); margin-bottom: 0; }
.product-card-wide .product-tags li {
  background: rgba(255,255,255,.10);
  color: var(--white);
}
.product-card-wide .product-icon { margin-bottom: 0; }

/* ============================================
   Applications
   ============================================ */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.app-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: 16px;
  border: 1px solid var(--gray-3);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.app-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}
.app-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.app-card:hover::before { opacity: 1; }
.app-card:hover .app-icon,
.app-card:hover h3,
.app-card:hover p {
  color: var(--white);
  position: relative;
  z-index: 1;
}
.app-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(30,91,198,.10), rgba(74,143,224,.10));
  color: var(--red);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}
.app-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.app-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray-1);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

/* App card with image variant */
.app-card--img {
  padding: 0;
  display: flex;
  flex-direction: column;
}
.app-card--img .app-image {
  position: relative;
  height: 160px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  flex-shrink: 0;
}
.app-image-tag {
  position: absolute;
  bottom: 10px;
  left: 12px;
  font-size: 11px;
  font-weight: 600;
  color: #FFFFFF;
  background: rgba(30,91,198,.85);
  padding: 4px 12px;
  border-radius: 12px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  letter-spacing: .5px;
}
.app-card--img .app-content {
  padding: 22px 24px 26px;
  text-align: center;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.app-card--img .app-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  transition: var(--transition);
}
.app-card--img .app-content p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--gray-1);
  margin: 0;
  transition: var(--transition);
}
.app-card--img:hover .app-content h3,
.app-card--img:hover .app-content p {
  color: var(--white);
}

/* ============================================
   Solutions / Flow
   ============================================ */
.solution-flow {
  display: flex;
  align-items: stretch;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.flow-step {
  flex: 1;
  min-width: 180px;
  background: var(--white);
  padding: 28px 22px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--gray-3);
  position: relative;
  transition: var(--transition);
}
.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--orange);
}
.flow-step-final {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
}
.flow-step-final .flow-num {
  background: rgba(255,255,255,.18);
  color: var(--white);
}
.flow-step-final h3 { color: var(--white); }
.flow-step-final p { color: rgba(255,255,255,.85); }
.flow-num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--orange);
  background: rgba(74,143,224,.12);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.flow-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.flow-step p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--gray-1);
}
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--orange);
  font-weight: 300;
  min-width: 28px;
  flex-shrink: 0;
}

/* ============================================
   Vision
   ============================================ */
.vision-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(30,91,198,.30) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(0,184,212,.25) 0%, transparent 60%);
}
.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  position: relative;
  z-index: 1;
}
.vision-block {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 48px 40px;
  border-radius: 20px;
  transition: var(--transition);
}
.vision-block:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.2);
  transform: translateY(-4px);
}
.vision-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--orange);
  background: rgba(74,143,224,.18);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
}
.vision-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.3;
}
.vision-block p {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255,255,255,.85);
}

/* ============================================
   Contact
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  background: var(--white);
}
/* TEMP 2026-09-30：留言表单临时下线时，联系信息单列居中（恢复表单后删除本条） */
.contact-grid--no-form {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin: 0 auto;
  gap: 0;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-label {
  font-size: 13px;
  color: var(--gray-1);
  margin-bottom: 4px;
  font-weight: 500;
}
.contact-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
}

.contact-channels {
  margin-top: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-3);
}

/* About Gallery & News/Cases */
.about-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 48px;
}
.gallery-item {
  --g1: #1E5BC6;
  --g2: #4A8FE0;
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--g1), var(--g2));
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15,37,64,.12);
  text-align: center;
  padding: 16px;
}
.gallery-item svg { opacity: .85; }
.gallery-item span {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .5px;
}
.gallery-item em {
  font-style: normal;
  font-size: 12px;
  opacity: .75;
  background: rgba(255,255,255,.18);
  padding: 4px 12px;
  border-radius: 20px;
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.22), transparent 55%);
  pointer-events: none;
}
.gallery-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.gallery-item--img::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 55%;
  background: linear-gradient(to top, rgba(15,37,64,.85) 0%, rgba(15,37,64,.45) 50%, transparent 100%);
  z-index: 1;
  pointer-events: none;
}
.gallery-item--img > span,
.gallery-item--img > em {
  position: relative;
  z-index: 2;
  text-shadow: 0 2px 8px rgba(0,0,0,.35);
}
.gallery-item--img > span {
  margin-top: auto;
  padding-bottom: 4px;
}
.gallery-item--img:hover > img {
  transform: scale(1.05);
  transition: transform .6s ease;
}

.about-news-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 56px;
}
.nc-col {
  background: var(--white);
  border: 1px solid var(--gray-3);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 8px 24px rgba(15,37,64,.06);
}
.nc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--red);
  padding-bottom: 16px;
  margin-bottom: 8px;
  border-bottom: 2px solid var(--gray-3);
}
.nc-head h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
}
.nc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.nc-list li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--gray-3);
}
.nc-list li:last-child { border-bottom: none; padding-bottom: 4px; }
.nc-date {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  background: rgba(30,91,198,.08);
  border-radius: 8px;
  padding: 6px 10px;
  height: fit-content;
  white-space: nowrap;
}
.nc-tag {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, #1FA84F, #57C785);
  border-radius: 20px;
  padding: 6px 12px;
  height: fit-content;
  white-space: nowrap;
}
.nc-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
  line-height: 1.5;
}
.nc-excerpt {
  font-size: 13.5px;
  color: var(--gray-1);
  line-height: 1.7;
}
.contact-channels h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
}
.channel-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.channel-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.channel-wechat {
  background: #07C160;
  color: var(--white);
}
.channel-wechat:hover { background: #06AE56; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(7,193,96,.35); }
.channel-linkedin {
  background: #0A66C2;
  color: var(--white);
}
.channel-linkedin:hover { background: #004182; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,102,194,.35); }
.channel-whatsapp {
  background: #25D366;
  color: var(--white);
}
.channel-whatsapp:hover { background: #1FB957; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.35); }

.contact-form {
  background: var(--gray-5);
  padding: 36px;
  border-radius: 16px;
  border: 1px solid var(--gray-3);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-row .form-group { margin-bottom: 0; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-3);
  border-radius: 8px;
  font-size: 15px;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(74,143,224,.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: linear-gradient(135deg, #1E5BC6 0%, #2E78D5 55%, #4A8FE0 100%);
  color: rgba(255,255,255,.85);
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--orange); padding-left: 4px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-logo img {
  height: 68px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .25));
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,.6);
}
.footer-contact li { font-size: 14px; }
.footer-channels {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.footer-channels a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
}
.footer-channels a:hover {
  background: var(--gradient-primary);
  transform: translateY(-2px);
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}

/* ============================================
   Floating Contact
   ============================================ */
.floating-contact {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 90;
}
.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  cursor: pointer;
}
.float-whatsapp { background: #25D366; }
.float-whatsapp:hover { background: #1FB957; transform: scale(1.08); }
.float-linkedin { background: #0A66C2; }
.float-linkedin:hover { background: #004182; transform: scale(1.08); }
.float-wechat { background: #07C160; }
.float-wechat:hover { background: #06AE56; transform: scale(1.08); }
.float-top {
  background: var(--dark);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.float-top.visible { opacity: 1; pointer-events: auto; }
.float-top:hover { background: var(--gradient-primary); transform: translateY(-4px); }

/* ============================================
   Modal (WeChat QR)
   ============================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.modal.open { opacity: 1; pointer-events: auto; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 32, .75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-content {
  position: relative;
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  max-width: 360px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: scale(.9);
  transition: transform .3s;
}
.modal.open .modal-content { transform: scale(1); }
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 28px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--gray-1);
  transition: var(--transition);
  line-height: 1;
}
.modal-close:hover { background: var(--gray-4); color: var(--dark); }
.modal-content h3 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 20px;
}
.qr-placeholder {
  width: 220px;
  height: 220px;
  margin: 0 auto 20px;
  background: var(--white);
  border: 1px solid var(--gray-3);
  border-radius: 8px;
  padding: 8px;
  overflow: hidden;
}
.qr-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 4px;
}
.qr-pattern {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  width: 100%;
  height: 100%;
}
.qr-pattern > div {
  background: var(--dark);
  border-radius: 2px;
}
.qr-pattern > div:nth-child(1) { grid-row: span 2; grid-column: span 2; }
.qr-pattern > div:nth-child(5) { grid-row: span 2; grid-column: span 2; }
.qr-pattern > div:nth-child(7) { background: var(--white); }
.qr-pattern > div:nth-child(8) { background: var(--white); }
.qr-pattern > div:nth-child(11) { background: var(--white); }
.qr-pattern > div:nth-child(13) { background: var(--white); }
.qr-pattern > div:nth-child(18) { background: var(--white); }
.qr-pattern > div:nth-child(19) { background: var(--white); }
.qr-pattern > div:nth-child(20) { background: var(--white); }
.qr-pattern > div:nth-child(21) { grid-row: span 2; grid-column: span 2; }
.modal-content p {
  font-size: 14px;
  color: var(--gray-1);
  margin-bottom: 8px;
}
.qr-id {
  font-size: 13px;
  color: var(--gray-1);
}
.qr-id strong {
  color: #07C160;
  font-weight: 700;
}

/* ============================================
   CIPP TDS Suite (modal) — sits inside the CIPP card
   ============================================ */
.product-card-cipp .product-media {
  cursor: pointer;
  position: relative;
}
.product-card-cipp .product-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(15, 30, 80, .55) 100%);
  opacity: 0;
  transition: opacity .3s;
}
.product-card-cipp .product-media:hover::after { opacity: 1; }
.media-zoom {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: rgba(30,91,198,.92);
  color: var(--white);
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .3px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .3s, transform .3s;
  z-index: 3;
  pointer-events: none;
}
.product-card-cipp .product-media:hover .media-zoom { opacity: 1; transform: translateY(0); }
.tds-trigger--cta {
  margin-top: 14px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.tds-trigger--cta svg { vertical-align: middle; }

.tds-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.tds-modal.open { opacity: 1; pointer-events: auto; }
.tds-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 32, .78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.tds-modal-content {
  position: relative;
  background: var(--white);
  border-radius: 14px;
  padding: 24px 26px 22px;
  max-width: 840px;
  width: 94vw;
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  transform: scale(.94);
  transition: transform .3s;
}
.tds-modal.open .tds-modal-content { transform: scale(1); }
.tds-modal-close {
  position: absolute;
  top: 8px;
  right: 14px;
  font-size: 30px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--gray-1);
  background: transparent;
  border: none;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
  z-index: 4;
}
.tds-modal-close:hover { background: var(--gray-4); color: var(--dark); }
.tds-modal-head { padding-right: 40px; margin-bottom: 14px; }
.tds-modal-title { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin: 0 0 4px; }
.tds-modal-sub { font-size: 12.5px; color: var(--gray-1); }

.tds-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.tds-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 18px;
  background: var(--gray-5);
  border: 1.5px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
  min-width: 110px;
}
.tds-tab:hover { background: var(--gray-4); }
.tds-tab.active {
  background: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(30,91,198,.18);
}
.tds-tab-name { font-size: 1rem; font-weight: 700; color: var(--dark); letter-spacing: .5px; }
.tds-tab.active .tds-tab-name { color: var(--primary); }
.tds-tab-sub { font-size: 11px; color: var(--gray-1); font-weight: 500; }

.tds-modal-figure { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.tds-modal-image {
  flex: 1;
  overflow: auto;
  background: var(--gray-5);
  border-radius: 10px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 200px;
}
.tds-modal-image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 74vh;
  object-fit: contain;
}
.tds-modal-caption {
  padding: 8px 4px 0;
  font-size: 12px;
  color: var(--gray-1);
}
.tds-modal-caption span { font-weight: 600; color: var(--dark); }

.tds-modal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.tds-modal-download {
  font-size: 12.5px;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 6px;
  transition: var(--transition);
}
.tds-modal-download:hover { background: var(--gray-4); }
.tds-modal-hint { font-size: 11.5px; color: var(--gray-1); }

@media (max-width: 1024px) {
  .tds-tab { min-width: 0; flex: 1; padding: 10px 8px; }
  .tds-tab-name { font-size: .9rem; }
}


/* ============================================
   Animations
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .strengths-grid, .products-grid, .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .strength-card-wide, .product-card-wide { grid-column: span 2; }
  .about-grid, .contact-grid, .vision-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-card-wide { grid-template-columns: 1fr; }
  .product-card-wide .product-icon { margin-bottom: 20px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--gray-3);
  }
  .menu-toggle { display: flex; }
  .nav a { width: 100%; text-align: center; }
  .nav a.nav-cta { margin-left: 0; margin-top: 8px; }
  .solution-flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
  .flow-step { min-width: 100%; }
  .top-bar-left { display: none; }
  .about-gallery { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .about-news-cases { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 60px 0; }
  .hero { min-height: 80vh; }
  .hero-inner { padding: 60px 16px; }
  .strengths-grid, .products-grid, .apps-grid, .footer-grid { grid-template-columns: 1fr; }
  .strength-card-wide, .product-card-wide { grid-column: span 1; }
  .form-row { grid-template-columns: 1fr; }
  .about-visual { grid-template-columns: 1fr 1fr; }
  .vision-block { padding: 32px 24px; }
  .floating-contact { right: 12px; bottom: 12px; }
  .float-btn { width: 46px; height: 46px; }
  .float-btn svg { width: 22px; height: 22px; }
  .header-inner { padding: 12px 16px; }
  .logo img { height: 44px; }
  .footer-logo img { height: 52px; }
  .hero-arrow { display: none; }
  .hero-dots { bottom: 120px; }
  .section-head { margin-bottom: 40px; }
  .about-gallery { grid-template-columns: 1fr 1fr; }
  .gallery-item span { font-size: 14px; }
  .nc-col { padding: 20px 16px; }
  .nc-list li { flex-direction: column; gap: 8px; }
  .nc-date, .nc-tag { align-self: flex-start; }
}