:root{--blue:#00B0EC;--blue-dark:#0090C8;--blue-light:#33C4F4;--green:#9AC515;--green-dark:#7FA010;--green-light:#B8DC3E;--bg-dark:#0A1628;--bg-card:#111D2E;--bg-section:#F4F7FA;--bg-white:#FFFFFF;--text-dark:#1A1A2E;--text-mid:#4A5568;--text-light:#6B7B8D;--text-white:#FFFFFF;--gradient-brand:linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);--gradient-hero:linear-gradient(160deg, #0A1628 0%, #0D2B45 50%, #0A1628 100%);--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--shadow-card:0 4px 24px rgba(0,0,0,0.08);--shadow-hover:0 12px 40px rgba(0,176,236,0.15);--font-main:'Inter','Source Han Sans SC',-apple-system,sans-serif;--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}*,::after,::before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-main);color:var(--text-dark);background:var(--bg-white);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}h1,h2,h3,h4{font-weight:700;line-height:1.2}h1{font-size:clamp(2rem, 5vw, 3.5rem)}h2{font-size:clamp(1.5rem, 3.5vw, 2.5rem)}h3{font-size:clamp(1.1rem, 2vw, 1.4rem)}p{color:var(--text-mid)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:100px 0}.section--dark{background:var(--bg-dark);color:var(--text-white)}.section--gray{background:var(--bg-section)}.text-blue{color:var(--blue)}.text-green{color:var(--green)}.text-center{text-align:center}.gradient-text{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius-md);font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:var(--transition);text-decoration:none}.btn--primary{background:var(--gradient-brand);color:var(--text-white);box-shadow:0 4px 20px rgba(0,176,236,.35)}.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,176,236,.5)}.btn--outline{background:0 0;color:var(--text-white);border:2px solid rgba(255,255,255,.4)}.btn--outline:hover{border-color:var(--text-white);background:rgba(255,255,255,.1)}.btn--outline-dark{background:0 0;color:var(--blue);border:2px solid var(--blue)}.btn--outline-dark:hover{background:var(--blue);color:#fff}.nav{position:fixed;top:0;left:0;right:0;z-index:10000;padding:0 24px;transition:var(--transition)}.nav--scrolled{background:rgba(10,22,40,.95);backdrop-filter:blur(12px);box-shadow:0 2px 20px rgba(0,0,0,.3)}.nav__inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:88px;position:relative}.nav__logo{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:1.2rem}.nav__logo img{width:320px;height:auto;max-width:80vw}.nav__links{display:flex;gap:8px;align-items:center}.nav__links a{color:rgba(255,255,255,.8);white-space:nowrap;padding:8px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;transition:var(--transition)}.nav__links a.active,.nav__links a:hover{color:#fff;background:rgba(255,255,255,.1)}.nav__cta{background:var(--blue);color:#fff!important;border-radius:var(--radius-md)!important;padding:10px 24px!important;font-weight:600!important}.nav__cta:hover{background:var(--green)!important}.nav__dropdown{position:relative}.nav__dropdown-toggle{color:#fff;white-space:nowrap;padding:8px 16px;border-radius:6px;font-size:.95rem;font-weight:600;transition:all .2s;display:flex;align-items:center;gap:4px;cursor:pointer;background:0 0}.nav__dropdown-toggle.active,.nav__dropdown-toggle:hover{color:#fff;background:rgba(255,255,255,.15)}.nav__arrow{font-size:.7em;transition:transform .2s}.nav__dropdown:hover .nav__arrow{transform:rotate(180deg)}.nav__dropdown-menu{position:absolute;top:100%;left:0;min-width:340px;background:rgba(10,22,40,.98);backdrop-filter:blur(12px);border-radius:8px;padding:12px 0;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s;box-shadow:0 8px 32px rgba(0,0,0,.3);z-index:100}.nav__menu-group{padding:0 16px}.nav__menu-group+.nav__menu-group{margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.1)}.nav__menu-label{display:block;padding:4px 4px 8px;font-size:.7rem;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.08em}.nav--scrolled .nav__menu-label{color:var(--blue-dark)}.nav--scrolled .nav__menu-group+.nav__menu-group{border-top-color:rgba(0,0,0,.1)}.nav__dropdown:hover .nav__dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);background:rgba(10,22,40,.95);box-shadow:0 8px 32px rgba(0,0,0,.4)}.nav__dropdown-menu a{display:block;padding:10px 20px;color:rgba(255,255,255,.8);font-size:.85rem;transition:all .15s}.nav__dropdown-menu a:hover{color:#fff;background:rgba(0,176,236,.15);padding-left:24px}.nav--scrolled .nav__dropdown-menu{background:rgba(255,255,255,.98);box-shadow:0 8px 32px rgba(0,0,0,.15)}.nav--scrolled:not(.nav--light) .nav__dropdown-toggle{color:#fff}.nav--scrolled.nav--light .nav__dropdown-toggle{color:rgba(10,22,40,.8)}.nav--scrolled .nav__dropdown-toggle.active,.nav--scrolled .nav__dropdown-toggle:hover{color:var(--blue);background:rgba(0,176,236,.1)}.nav--scrolled:not(.nav--light) .nav__dropdown-menu a{color:#fff}.nav--scrolled.nav--light .nav__dropdown-menu a{color:rgba(10,22,40,.8)}.nav--scrolled .nav__dropdown-menu a:hover{color:var(--blue);background:rgba(0,176,236,.1)}.nav__hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}.nav__hamburger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}.hero{min-height:100vh;background:#0a0e14;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding-top:88px}.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}.hero__overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,14,20,.85) 0,rgba(10,14,20,.6) 50%,rgba(10,14,20,.75) 100%);z-index:1}.hero__content{position:relative;z-index:2;max-width:900px;text-align:center;color:#fff;padding:80px 24px}.hero__title{font-size:clamp(2rem, 5vw, 3.5rem);font-weight:700;color:#fff;margin-bottom:24px;letter-spacing:.02em}.hero__tagline{font-size:clamp(1.3rem, 3vw, 1.8rem);color:var(--blue-light);margin-bottom:20px;font-weight:500}.hero__features{font-size:clamp(1rem, 2vw, 1.25rem);color:rgba(255,255,255,.8);line-height:1.8;letter-spacing:.05em;margin-bottom:32px}.hero__buttons{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.btn--large{padding:14px 32px;font-size:1.1rem;border-radius:8px}.hero__badge{display:inline-flex;align-items:center;gap:8px;background:rgba(0,176,236,.15);border:1px solid rgba(0,176,236,.3);color:var(--blue-light);padding:6px 16px;border-radius:50px;font-size:.85rem;font-weight:600;margin-bottom:24px;letter-spacing:.05em}.hero__badge-dot{width:8px;height:8px;background:var(--green);border-radius:50%;animation:pulse 2s infinite}.hero__title{color:#fff;margin-bottom:16px}.hero__subtitle{font-size:clamp(1.1rem, 2.5vw, 1.4rem);color:rgba(255,255,255,.7);margin-bottom:40px;line-height:1.6}.hero__actions{display:flex;gap:16px;flex-wrap:wrap}.hero__visual{position:absolute;right:-5%;top:50%;transform:translateY(-50%);width:55%;z-index:1;opacity:.7}.hero__visual img{width:100%;border-radius:var(--radius-lg)}.hero-grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(0,176,236,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,176,236,.06) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,black 30%,transparent 80%)}.section-header{text-align:center;max-width:640px;margin:0 auto 64px}.section-header h2{margin-bottom:16px}.section-header p{font-size:1.1rem}.section-tag{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:12px;padding:4px 14px;background:rgba(154,197,21,.1);border-radius:50px}.modules-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:24px}.module-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px 28px;border:1px solid rgba(255,255,255,.06);transition:var(--transition);position:relative;overflow:hidden}.module-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-brand);opacity:0;transition:var(--transition)}.module-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(0,176,236,.2)}.module-card:hover::before{opacity:1}.module-card__icon{width:56px;height:56px;background:rgba(0,176,236,.1);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem}.module-card__name{font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:8px}.module-card__title{color:#fff;font-size:1.1rem;font-weight:700;margin-bottom:10px}.module-card__desc{color:rgba(255,255,255,.55);font-size:.88rem;line-height:1.6}.module-card__tag{display:inline-block;margin-top:16px;font-size:.75rem;color:var(--green);background:rgba(154,197,21,.1);padding:3px 10px;border-radius:50px}.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px}.process-item{display:flex;gap:20px}.process-item__num{flex-shrink:0;width:48px;height:48px;background:var(--gradient-brand);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.1rem}.process-item__title{color:var(--text-dark);font-weight:700;margin-bottom:8px}.process-item__desc{font-size:.9rem}.capabilities{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.cap-tag{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:50px;font-size:.9rem;font-weight:500;transition:var(--transition)}.cap-tag--cut{background:rgba(0,176,236,.1);color:var(--blue)}.cap-tag--weld{background:rgba(154,197,21,.1);color:var(--green-dark)}.cap-tag--add{background:rgba(0,176,236,.08);color:var(--blue-dark)}.cap-tag--surf{background:rgba(154,197,21,.08);color:var(--green-dark)}.cap-tag--check{background:rgba(0,176,236,.06);color:var(--blue)}.cap-tag--special{background:rgba(0,0,0,.05);color:var(--text-mid)}.cap-tag:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px}.case-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:var(--transition)}.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}.case-card__img{height:200px;background:var(--bg-card);display:flex;align-items:center;justify-content:center;overflow:hidden}.case-card__img img{width:100%;height:100%;object-fit:cover}.case-card__body{padding:28px}.case-card__industry{font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}.case-card__title{font-size:1.05rem;font-weight:700;margin-bottom:10px;color:var(--text-dark)}.case-card__desc{font-size:.88rem;color:var(--text-light);line-height:1.6;margin-bottom:16px}.case-card__link{color:var(--blue);font-weight:600;font-size:.88rem;display:inline-flex;align-items:center;gap:6px}.case-card__link:hover{color:var(--green)}.cta-section{background:var(--bg-dark);position:relative;overflow:hidden;padding:100px 0}.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 100%,rgba(0,176,236,.12) 0,transparent 60%)}.cta-inner{position:relative;z-index:2;text-align:center;max-width:640px;margin:0 auto;color:#fff}.cta-inner h2{margin-bottom:16px}.cta-inner p{color:rgba(255,255,255,.65);margin-bottom:40px;font-size:1.1rem}.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.models-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}.model-card{background:#fff;border-radius:var(--radius-lg);padding:40px 36px;box-shadow:var(--shadow-card);border:2px solid transparent;transition:var(--transition);position:relative}.model-card:hover{border-color:var(--blue);transform:translateY(-4px)}.model-card--highlight{border-color:var(--blue)}.model-card__badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--gradient-brand);color:#fff;font-size:.75rem;font-weight:700;padding:4px 20px;border-radius:50px;letter-spacing:.05em}.model-card__title{font-size:1.2rem;font-weight:800;margin-bottom:8px;color:var(--text-dark)}.model-card__desc{font-size:.9rem;color:var(--text-light);margin-bottom:24px;line-height:1.6}.model-card__list{display:flex;flex-direction:column;gap:12px}.model-card__list li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--text-mid)}.model-card__list li::before{content:'�; flex-shrink: 0;
  color: var(--green); font-weight: 700;
  margin-top: 1px;
}

/* --- Contact Form --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h2 { margin-bottom: 20px; }
.contact-info p { margin-bottom: 32px; }
.contact-info__item { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.contact-info__icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: rgba(0,176,236,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); font-size: 1.1rem; flex-shrink: 0;
}
.contact-info__label { font-size: 0.8rem; color: var(--text-light); margin-bottom: 2px; }
.contact-info__value { font-weight: 600; color: var(--text-dark); }
.form-card {
  background: white; border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.06);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--text-dark); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-sm);
  font-size: 0.95rem; font-family: var(--font-main);
  transition: var(--transition);
  background: var(--bg-section);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,176,236,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-success {
  display: none; text-align: center; padding: 40px;
  color: var(--green-dark); font-weight: 600;
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 32px;
}
.footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 48px;
}
.footer__brand { color: white; }
.footer__brand .footer__logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer__brand .footer__logo img { height: 36px; }
.footer__brand p { font-size: 0.88rem; line-height: 1.7; }
.footer__col h4 { color: white; font-size: 0.9rem; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.05em; }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul a { font-size: 0.88rem; transition: var(--transition); }
.footer__col ul a:hover { color: var(--blue); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.82rem;
}
.footer__bottom a { color: rgba(255,255,255,0.4); transition: var(--transition); }
.footer__bottom a:hover { color: var(--blue); }

/* --- About Section --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img { border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-card); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.stat-item { text-align: center; padding: 24px; background: var(--bg-section); border-radius: var(--radius-md); }
.stat-item__num { font-size: 2rem; font-weight: 800; color: var(--blue); }
.stat-item__label { font-size: 0.85rem; color: var(--text-light); margin-top: 4px; }

/* --- Animations --- */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__visual { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) { .hero__actions { flex-direction: column; align-items: flex-start; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr; }
  h1 { font-size: 2rem; }
}

/* ══════════════════════════════════════════════════════════════â•?   新增：双语切æ?+ 模块详情å?+ 架构å›?+ 联系åŒ?+ 业务卡片
   ══════════════════════════════════════════════════════════════â•?*/

/* ── Language Toggle (inline in nav & module headers) ── */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  cursor: pointer;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  background: rgba(0,176,236,0.1);
  transition: background 0.2s;
}
.lang-toggle:hover { background: rgba(0,176,236,0.2); }
.lang-btn {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
  user-select: none;
}
.lang-btn.active { color: #fff; font-weight: 700; }
.lang-sep { color: rgba(255,255,255,0.25); font-size: 0.78rem; }

/* ── Module Detail Cards ── */
.module-detail-card {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: center;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 32px;
  margin-bottom: 40px;
  transition: border-color 0.3s;
}
.module-detail-card:hover { border-color: rgba(0,176,236,0.3); }
.module-content { display: flex; flex-direction: column; gap: 20px; }
.module-detail-link { margin-top: 16px; align-self: flex-start; }
.module-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.module-detail-title {
  display: flex;
  align-items: center;
  gap: 20px;
}
.module-icon-large {
  font-size: 2.8rem;
  line-height: 1;
}
.module-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.module-detail-header h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 6px;
}
.module-subtitle {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.5);
  font-style: italic;
}
.module-overview {
  background: rgba(0,176,236,0.06);
  border-left: 3px solid var(--blue);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 32px;
}
.module-overview p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}
.module-features { display: flex; flex-direction: column; gap: 16px; }
.feature-brief { margin: 0; padding-left: 0; list-style: none; }
.feature-brief li { margin-bottom: 10px; color: rgba(255,255,255,0.75); font-size: 0.9rem; line-height: 1.6; }
.feature-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(154,197,21,0.2);
}
.lang-ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lang-ul li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.55;
  padding-left: 16px;
  position: relative;
}
.lang-ul li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

/* ── Process Chips ── */
.process-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.chip {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
}

/* ── Architecture Diagram ── */
.arch-diagram {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}
.arch-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.arch-arrow {
  font-size: 1.5rem;
  color: rgba(0,176,236,0.5);
  margin: 12px 0;
}
.arch-block {
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  min-width: 100px;
}
.arch-block--smf  { background: linear-gradient(135deg,#1a3a5c,#00B0EC); color:#fff; }
.arch-block--ai  { background: linear-gradient(135deg,#1a2a1a,#9AC515); color:#fff; }
.arch-block--olp { background: linear-gradient(135deg,#1a2a3a,#00B0EC); color:#fff; }
.arch-block--cut { background: linear-gradient(135deg,#2a1a3a,#9AC515); color:#fff; }
.arch-block--root{ background: linear-gradient(135deg,#0A1628,#00B0EC); border:2px solid var(--blue); color:#fff; }
.arch-block--infra {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  font-weight: 400;
  max-width: 700px;
  width: 100%;
  letter-spacing: 0.5px;
}

/* ── Business Model Cards ── */
.biz-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.biz-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid rgba(255,255,255,0.06);
}
.biz-card__icon { font-size: 2.5rem; margin-bottom: 16px; }
.biz-card h3 { font-size: 1.4rem; font-weight: 800; color: #fff; margin: 0 0 8px; }
.biz-card__subtitle { font-size: 0.85rem; color: var(--blue); margin-bottom: 20px; }
.biz-card__features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.biz-card__features li {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.biz-card__features li::before { content:'v'; position:absolute; left:0; color:var(--green); font-weight:700; }

/* ── Contact ── */
.contact-wrapper { display: grid; grid-template-columns: 360px 1fr; gap: 60px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-person { display: flex; align-items: center; gap: 16px; }
.contact-person__avatar { font-size: 2.5rem; }
.contact-person__name { font-size: 1.1rem; font-weight: 700; color: #fff; }
.contact-person__title { font-size: 0.82rem; color: rgba(255,255,255,0.5); margin-top: 4px; }
.contact-details { display: flex; flex-direction: column; gap: 14px; }
.contact-item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: rgba(255,255,255,0.75); }
.contact-item__icon { font-size: 1.1rem; }
.contact-item a { color: var(--blue); text-decoration: none; }
.contact-item a:hover { text-decoration: underline; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 16px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.9rem;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.2s;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--blue); }
.form-group textarea { resize: vertical; min-height: 100px; }

/* ── Responsive for new components ── */
@media (max-width: 900px) {
  .module-detail-card { grid-template-columns: 1fr; }
  .module-preview { height: 200px; }
  .biz-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
}

/* ── QR Code Grid ── */
.qr-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
  max-width: 260px;
}
.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.qr-item__img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.95);
  padding: 6px;
}
.qr-item__label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* ── Module Hero (detail pages) ── */
.module-hero {
  padding: 100px 0 80px;
  text-align: center;
}
.module-hero__inner {
  max-width: 780px;
  margin: 0 auto;
}
.module-hero__title {
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 12px 0 16px;
}
.module-hero__subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto 32px;
}
.module-hero__back {
  display: inline-block;
  margin-top: 8px;
}

/* ── Section block title ── */
.section__block-title {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 14px;
}
.section__num {
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--blue);
  background: rgba(0,176,236,0.12);
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.section__title-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: rgba(255,255,255,0.92);
  line-height: 1.4;
}

/* ── Feature list ── */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.feature-list li {
  padding: 13px 16px 13px 20px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.55;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  transition: background 0.2s;
}
.feature-list li:hover {
  background: rgba(0,176,236,0.08);
  border-color: rgba(0,176,236,0.2);
}
.feature-label {
  font-weight: 700;
  color: var(--blue);
  margin-right: 4px;
}
.feature-desc {
  color: rgba(255,255,255,0.72);
}
.feature-chip {
  color: rgba(255,255,255,0.82);
}

/* ── Process chips row ── */
.process-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.process-chip {
  font-size: 0.82rem;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(0,176,236,0.15);
  border: 1px solid rgba(0,176,236,0.3);
  color: rgba(255,255,255,0.85);
}

/* ── Module Brief Features ── */
.feature-brief {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
}
.feature-brief li {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.78);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.feature-brief li::before {
  content: "â–?;
  position: absolute;
  left: 0;
  color: var(--accent);
}
.module-detail-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.9rem;
}

/* Module Preview Image */
.module-preview {
  position: relative;
  height: 280px;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(0,0,0,0.3);
}
.module-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

/* ── WeCom Promo Banner ── */
.wecom-promo {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(0,176,236,0.12);
  border: 1px solid rgba(0,176,236,0.35);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 28px;
}
.wecom-promo__img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: #fff;
  padding: 4px;
  flex-shrink: 0;
}
.wecom-promo__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.wecom-promo__sub {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
}

/* ©¤©¤ Module Detail Pages ©¤©¤ */
.module-hero {
  padding: 90px 0 70px;
  text-align: center;
}
.module-hero__inner { max-width: 820px; margin: 0 auto; }
.module-hero__title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin: 14px 0 10px;
}
.module-hero__title-cns {
  font-size: 1.4rem;
  font-weight: 400;
  color: rgba(255,255,255,0.65);
  display: block;
  margin-top: 4px;
}
.module-hero__sub-en {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  max-width: 680px;
  margin: 0 auto 8px;
}
.module-hero__sub-cn {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  max-width: 680px;
  margin: 0 auto 28px;
}
.module-hero__back { display: inline-block; margin-top: 4px; }

/* Module sections */
.module-section {
  padding: 56px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.module-section:last-of-type { border-bottom: none; }
.module-section__header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.module-section__num {
  font-size: 0.72rem;
  font-weight: 900;
  color: var(--blue);
  background: rgba(0,176,236,0.12);
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
}
.module-section__title { margin: 0; }
.module-section__title-en {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: rgba(255,255,255,0.93);
  line-height: 1.3;
}
.module-section__title-cn {
  display: block;
  font-size: 0.95rem;
  font-weight: 400;
  color: rgba(255,255,255,0.52);
  margin-top: 3px;
  line-height: 1.4;
}

/* Feature list */
.module-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.module-feature-list li {
  padding: 16px 18px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  transition: background 0.2s, border-color 0.2s;
}
.module-feature-list li:hover {
  background: rgba(0,176,236,0.07);
  border-color: rgba(0,176,236,0.22);
}
.mfi-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--blue);
  margin-bottom: 7px;
}
.mfi-sep { color: rgba(255,255,255,0.3); margin: 0 2px; }
.mfi-en { color: rgba(255,255,255,0.55); font-weight: 400; font-size: 0.85rem; }
.mfi-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.6;
}
.mfi-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 18px;
}
.chip-tag {
  font-size: 0.82rem;
  padding: 4px 14px;
  border-radius: 20px;
  background: rgba(0,176,236,0.13);
  border: 1px solid rgba(0,176,236,0.28);
  color: rgba(255,255,255,0.82);
}

/* CTA section */
.module-cta {
  padding: 70px 0;
  background: linear-gradient(135deg, #0A2A45 0%, #0A1628 100%);
  border-top: 1px solid rgba(255,255,255,0.07);
}
.module-cta h2 {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.module-cta p {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

/* ============================================================
   ABOUT PAGE STYLES
   ============================================================ */

.page-hero {
  background: linear-gradient(135deg, #0a1628 0%, #152744 60%, #1a3a5c 100%);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(0,112,192,0.15) 0%, transparent 60%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero__title {
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.page-hero__sub {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  max-width: 600px;
}

.about-hub { padding: 60px 0; background: #fff; }
.about-hub__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.hub-card {
  display: block;
  background: #f7fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.hub-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0057b8, #00a8ff);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.hub-card:hover { border-color: #b3d4f7; box-shadow: 0 8px 32px rgba(0,87,184,0.12); transform: translateY(-3px); }
.hub-card:hover::before { transform: scaleX(1); }
.hub-card__icon { font-size: 2.4rem; margin-bottom: 16px; }
.hub-card h3 { color: #0d2137; font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.hub-card p { color: #6b7c93; font-size: 0.9rem; margin-bottom: 16px; }
.hub-card__arrow { color: #0057b8; font-weight: 600; font-size: 0.9rem; }

.about-intro { padding: 60px 0; background: #f0f4f8; }
.about-intro__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-intro__text h2 { font-size: 1.8rem; font-weight: 700; color: #0d2137; margin-bottom: 16px; }
.about-intro__text p { color: #4a5568; line-height: 1.8; margin-bottom: 12px; font-size: 0.95rem; }
.about-intro__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stat-item { background: #fff; border-radius: 12px; padding: 24px; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.stat-item__num { display: block; font-size: 2.2rem; font-weight: 800; color: #0057b8; }
.stat-item__label { display: block; color: #6b7c93; font-size: 0.85rem; margin-top: 4px; }

.about-section { padding: 60px 0; }
.about-section--gray { background: #f7fafc; }
.about-section--dark { background: linear-gradient(135deg, #0a1628, #152744); }
.about-section__title { font-size: 1.8rem; font-weight: 700; color: #0d2137; text-align: center; margin-bottom: 12px; }
.about-section__intro { color: #6b7c93; text-align: center; max-width: 620px; margin: 0 auto 48px; font-size: 0.95rem; line-height: 1.7; }

.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: start; }
.why-card {
    background: #fff;
    border: 2px solid #e8eef8;
    border-radius: 16px;
    padding: 28px 24px 24px;
    transition: box-shadow .25s, border-color .25s, transform .2s;
    display: flex;
    flex-direction: column;
    min-height: 480px;
}
.why-card:hover { box-shadow: 0 8px 32px rgba(0,87,184,0.1); border-color: #b3d4f7; transform: translateY(-3px); }
.why-card__num { font-size: 2rem; font-weight: 800; color: #c8d8ee; margin-bottom: 8px; }
.why-card h3 { font-size: 1.05rem; font-weight: 700; color: #0d2137; margin-bottom: 10px; }
.why-card p { color: #6b7c93; font-size: 0.88rem; line-height: 1.7; flex: 1; margin-top: auto; }
.why-card__img {
    width: 100%;
    margin-bottom: 16px;
    border-radius: 10px;
    overflow: hidden;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    max-height: 160px;
}
.why-card__img img {
    width: 100%;
    height: auto;
    max-height: 160px;
    object-fit: contain;
    display: block;
}
.why-card:hover { box-shadow: 0 8px 32px rgba(0,87,184,0.1); border-color: #b3d4f7; }
.why-card__num { font-size: 2rem; font-weight: 800; color: #c8d8ee; margin-bottom: 8px; }
.why-card h3 { font-size: 1.05rem; font-weight: 700; color: #0d2137; margin-bottom: 10px; }
.why-card p { color: #6b7c93; font-size: 0.88rem; line-height: 1.7; }

.timeline { max-width: 640px; margin: 0 auto; position: relative; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, #0057b8, #00a8ff); transform: translateX(-50%); }
.timeline__item { display: flex; align-items: center; margin-bottom: 32px; }
.timeline__year { flex: 1; font-size: 1.1rem; font-weight: 800; color: #0057b8; text-align: center; padding: 8px 16px; }
.timeline__text { flex: 2; background: #fff; border-radius: 12px; padding: 16px 20px; border: 1px solid #e2e8f0; font-size: 0.9rem; color: #4a5568; line-height: 1.6; }

.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-card { display: flex; background: #fff; border-radius: 16px; border: 1px solid #e2e8f0; overflow: hidden; transition: all 0.3s; }
.news-card:hover { box-shadow: 0 8px 32px rgba(0,87,184,0.1); transform: translateY(-2px); }
.news-card__date { width: 80px; background: linear-gradient(135deg, #0a1628, #1a3a5c); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 16px 12px; flex-shrink: 0; }
.news-card__day { font-size: 1.8rem; font-weight: 800; color: #fff; line-height: 1; }
.news-card__month { font-size: 0.75rem; color: rgba(255,255,255,0.6); margin-top: 4px; }
.news-card__body { padding: 24px; flex: 1; }
.news-card__tag { display: inline-block; background: #e8f2fc; color: #0057b8; font-size: 0.75rem; font-weight: 600; padding: 3px 10px; border-radius: 20px; margin-bottom: 10px; }
.news-card h3 { font-size: 1rem; font-weight: 700; color: #0d2137; margin-bottom: 8px; line-height: 1.4; }
.news-card p { color: #6b7c93; font-size: 0.85rem; line-height: 1.7; margin-bottom: 12px; }
.news-card__link { color: #0057b8; font-weight: 600; font-size: 0.85rem; text-decoration: none; }

.partners-category { margin-bottom: 40px; }
.partners-category__title { font-size: 1.1rem; font-weight: 700; color: #0d2137; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid #e2e8f0; }
.partners-row { display: flex; flex-wrap: wrap; gap: 12px; }
.partner-item { background: #fff; border: 1px solid #d0deea; border-radius: 8px; padding: 10px 20px; font-size: 0.9rem; color: #2d4a6b; font-weight: 500; transition: all 0.2s; cursor: default; }
.partner-item:hover { background: #e8f2fc; border-color: #0057b8; color: #0057b8; }
.partner-item--link { text-decoration: none !important; }
.partner-item--link:hover { background: #e8f2fc; border-color: #0057b8; color: #0057b8; }

.careers-values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.careers-value { background: #fff; border-radius: 12px; padding: 20px; border: 1px solid #e2e8f0; }
.careers-value h4 { color: #0d2137; font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.careers-value p { color: #6b7c93; font-size: 0.85rem; line-height: 1.6; }
.careers-section-title { font-size: 1.3rem; font-weight: 700; color: #0d2137; margin-bottom: 24px; }
.job-list { display: flex; flex-direction: column; gap: 20px; }
.job-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 28px; transition: all 0.3s; }
.job-card:hover { box-shadow: 0 6px 24px rgba(0,87,184,0.1); border-color: #b3d4f7; }
.job-card__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.job-card__header h4 { font-size: 1.05rem; font-weight: 700; color: #0d2137; }
.job-card__type { background: #e8f2fc; color: #0057b8; font-size: 0.8rem; font-weight: 600; padding: 3px 10px; border-radius: 20px; white-space: nowrap; }
.job-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.job-card__tags span { background: #f0f4f8; color: #4a5568; font-size: 0.78rem; padding: 2px 10px; border-radius: 4px; }
.job-card__desc { color: #6b7c93; font-size: 0.88rem; line-height: 1.7; margin-bottom: 16px; }
.careers-contact { margin-top: 40px; padding: 32px; background: #f0f4f8; border-radius: 16px; }
.careers-contact h3 { font-size: 1.1rem; font-weight: 700; color: #0d2137; margin-bottom: 8px; }
.careers-contact p { color: #6b7c93; font-size: 0.9rem; }
.careers-contact a { color: #0057b8; font-weight: 600; }

.btn--outline { background: transparent; border: 2px solid #0057b8; color: #0057b8; border-radius: 8px; padding: 10px 24px; font-weight: 600; text-decoration: none; display: inline-block; transition: all 0.2s; font-size: 0.9rem; cursor: pointer; }
.btn--outline:hover { background: #0057b8; color: #fff; }
.btn--sm { padding: 8px 18px !important; font-size: 0.85rem !important; }
.nav__active { color: #00a8ff !important; }

@media (max-width: 900px) {
  .about-intro__inner { grid-template-columns: 1fr; gap: 32px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .careers-values { grid-template-columns: repeat(2, 1fr); }
  .about-hub__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .why-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .careers-values { grid-template-columns: 1fr 1fr; }
  .page-hero__title { font-size: 1.8rem; }
  .about-intro__stats { grid-template-columns: 1fr 1fr; }
  .job-card__header { flex-direction: column; align-items: flex-start; gap: 8px; }
}


/* Stats Row */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 800px; margin: 0 auto; }

/* Tech Capabilities */
.tech-capabilities { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tech-cap { background: #fff; border-radius: 12px; padding: 24px; border: 1px solid #e2e8f0; }
.tech-cap h4 { color: #0d2137; font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.tech-cap p { color: #6b7c93; font-size: 0.85rem; line-height: 1.7; margin: 0; }

/* ============================
   PROCESS CARD (工艺包)
   ============================ */
.process-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.process-card__header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}
.process-card__icon {
  font-size: 2.2rem;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
  border-radius: 12px;
}
.process-card__header h3 {
  color: #0d2137;
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 4px;
}
.process-card__sub {
  color: #5a7ba6;
  font-size: 0.85rem;
  margin: 0;
}
.process-card p {
  color: #4a5568;
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.process-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 20px;
}
.process-card__features span {
  color: #2d5a87;
  font-size: 0.85rem;
  background: #f0f6ff;
  padding: 4px 12px;
  border-radius: 20px;
}
.btn--sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}
.btn--outline {
  background: transparent;
  border: 2px solid #0057b8;
  color: #0057b8;
  border-radius: 8px;
  padding: 10px 24px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
}
.btn--outline:hover {
  background: #0057b8;
  color: #fff;
}

/* Responsive */
@media (max-width: 900px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .tech-capabilities { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .tech-capabilities { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .careers-values { grid-template-columns: 1fr 1fr; }
  .page-hero__title { font-size: 1.8rem; }
  .about-intro__stats { grid-template-columns: 1fr 1fr; }
  .job-card__header { flex-direction: column; align-items: flex-start; gap: 8px; }
}


/* ============================
   SOLUTION LINK STYLE (replaces card for homepage quick-nav)
   ============================ */
.solution-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  text-decoration: none;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}
.solution-link:hover {
  transform: translateY(-3px);
  border-color: rgba(0,176,236,0.4);
  background: rgba(0,176,236,0.08);
}
.solution-link__icon { font-size: 1.8rem; line-height: 1; }
.solution-link__name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
}
.solution-link__sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
}
@media (max-width: 768px) {
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .solution-grid { grid-template-columns: 1fr; }
}

/* ============================
   BIZ CARD enhancements
   ============================ */
.biz-card--highlight {
  border-color: rgba(154,197,21,0.35);
  background: linear-gradient(135deg, #1a3a5c 0%, #152e1a 100%);
}
.biz-card__tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.biz-card__list { list-style: none; padding: 0; margin: 0 0 24px; }
.biz-card__list li {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  padding: 6px 0 6px 20px;
  position: relative;
}
.biz-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* ============================
   SOLUTION SECTION
   ============================ */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.solution-card {
  background: #0d2137;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.2s, border-color 0.2s;
}
.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,87,184,0.5);
}
.solution-card__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.solution-card h3 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.solution-card__sub {
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.solution-card p {
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 16px;
}
.solution-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.solution-card ul li {
  color: rgba(255,255,255,0.55);
  font-size: 0.8rem;
  padding: 4px 0 4px 16px;
  position: relative;
}
.solution-card ul li::before {
  content: '�?;position:absolute;left:0;color:#3b82f6;font-size:.7rem}.biz-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:40px}.biz-card{background:#1a3a5c;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:32px 28px;position:relative}.biz-card--featured{background:linear-gradient(135deg,#1a3a5c 0,#0f2a45 100%);border:2px solid #3b82f6;box-shadow:0 0 40px rgba(59,130,246,.15)}.biz-card__badge{position:absolute;top:-12px;left:24px;background:#3b82f6;color:#fff;font-size:.75rem;font-weight:700;padding:4px 14px;border-radius:20px}.biz-card__icon{font-size:2rem;margin-bottom:12px}.biz-card h3{color:#fff;font-size:1.15rem;font-weight:700;margin-bottom:4px}.biz-card__sub{color:rgba(255,255,255,.4);font-size:.8rem;margin-bottom:16px}.biz-card p:not(.biz-card__sub){color:rgba(255,255,255,.65);font-size:.88rem;line-height:1.7;margin-bottom:16px}.biz-card ul{list-style:none;padding:0;margin-bottom:24px}.biz-card ul li{color:rgba(255,255,255,.6);font-size:.85rem;padding:6px 0 6px 20px;position:relative;border-bottom:1px solid rgba(255,255,255,.06)}.biz-card ul li::before{content:'�?;
  position: absolute;
  left: 0;
  color: #3b82f6;
  font-size: 0.8rem;
}
.biz-card .btn {
  display: inline-block;
  text-align: center;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

/* ============================
   CASES PREVIEW SECTION
   ============================ */
.cases-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.case-preview-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.case-preview-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.case-preview-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.case-preview-card__tag--blue  { background: #dbeafe; color: #1e40af; }
.case-preview-card__tag--green { background: #d1fae5; color: #065f46; }
.case-preview-card__tag--purple{ background: #ede9fe; color: #5b21b6; }
.case-preview-card__tag--orange{ background: #ffedd5; color: #9a3412; }
.case-preview-card__tag--gray  { background: #f1f5f9; color: #475569; }
.case-preview-card h4 {
  color: #0d2137;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.case-preview-card p {
  color: #6b7c93;
  font-size: 0.82rem;
  line-height: 1.6;
  margin-bottom: 14px;
}
.case-preview-card__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 14px;
  background: #e8f2fc;
  border-radius: 8px;
  padding: 10px;
}
.case-preview-card__metrics span:first-child,
.case-preview-card__metrics span:nth-child(3) {
  font-size: 1.2rem;
  font-weight: 800;
  color: #0d2137;
}
.case-preview-card__metrics span:last-child {
  grid-column: span 2;
  font-size: 0.75rem;
  color: #6b7c93;
}
.case-preview-card__metrics span {
  font-size: 0.78rem;
  color: #6b7c93;
}
.case-preview-card__metrics span:not(:first-child):not(:nth-child(3)):not(:last-child) {
  font-size: 0.78rem;
  color: #6b7c93;
}
.case-preview-card__link {
  color: #0057b8;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}
.case-preview-card__link:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .solution-grid { grid-template-columns: 1fr; }
  .cases-preview-grid { grid-template-columns: 1fr; }
  .biz-grid { grid-template-columns: 1fr; }
}


/* ============================
   LANGUAGE SWITCHER
   ============================ */
.lang-switch {
  position: relative;
  margin-left: 16px;
}
.lang-switch__btn {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 4px;
}
.lang-switch__btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
}
.lang-switch__dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: #0d2137;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 6px 0;
  min-width: 120px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s;
  z-index: 100;
}
.lang-switch:hover .lang-switch__dropdown,
.lang-switch__dropdown:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-switch__option {
  display: block;
  padding: 8px 16px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.15s;
}
.lang-switch__option:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.lang-switch__option--active {
  color: #3b82f6;
  font-weight: 600;
}
/* Timeline with images - vertical line left connector */
.timeline--with-images {
  max-width: 900px;
  position: relative;
  padding-left: 40px;
}
/* The vertical line */
.timeline--with-images::before {
  content: '';
  display: block;
  position: absolute;
  left: 16px;
  top: 65px;
  bottom: 40px;
  width: 3px;
  background: linear-gradient(180deg, #0057b8, #00a8ff);
  border-radius: 2px;
}
/* Timeline items */
.timeline--with-images .timeline__item {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 40px;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 12px rgba(0,87,184,0.06);
  position: relative;
}
/* Timeline node dot on the left line */
.timeline--with-images .timeline__item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, #0057b8, #00a8ff);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px #0057b8, 0 0 0 4px rgba(0,87,184,0.2);
  z-index: 2;
}
.timeline--with-images .timeline__img-wrap {
  flex: 0 0 200px;
  position: relative;
}
.timeline--with-images .timeline__img {
  width: 200px;
  height: 130px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid #e2e8f0;
}
.timeline--with-images .timeline__year-badge {
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #0057b8, #00a8ff);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,87,184,0.3);
}
.timeline--with-images .timeline__text {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0;
  font-size: 0.92rem;
  color: #4a5568;
  line-height: 1.7;
  border-radius: 0;
}
.timeline--with-images .timeline__text strong {
  display: block;
  font-size: 1.05rem;
  color: #1a202c;
  margin-bottom: 6px;
}

/* Responsive */
@media (max-width: 700px) {
  .timeline--with-images {
    padding-left: 28px;
  }
  .timeline--with-images::before {
    left: 10px;
  }
  .timeline--with-images .timeline__item {
    flex-direction: column;
    gap: 20px;
  }
  .timeline--with-images .timeline__item::before {
    left: -26px;
  }
  .timeline--with-images .timeline__img-wrap {
    flex: 0 0 auto;
    width: 100%;
  }
  .timeline--with-images .timeline__img {
    width: 100%;
    height: 180px;
  }
}

/* ===== 解决方案详情页样式 ===== */
.solution-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 2px solid #e2e8f0;
}
.solution-detail-header__icon {
  font-size: 3.5rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 8px;
}
.solution-detail-header h2 { text-align: left !important; }
.solution-detail-header .about-section__intro { text-align: left !important; margin-bottom: 0 !important; }

.solution-detail-h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0d2137;
  margin: 36px 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e2e8f0;
}
.solution-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.solution-feature-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  transition: all 0.25s;
}
.solution-feature-card:hover {
  box-shadow: 0 4px 20px rgba(0,87,184,0.1);
  border-color: #b3d4f7;
}
.solution-feature-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0057b8;
  margin-bottom: 8px;
}
.solution-feature-card p {
  color: #6b7c93;
  font-size: 0.85rem;
  line-height: 1.7;
}
.solution-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 10px;
}
.solution-list-item {
  background: #f7fafc;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.88rem;
  color: #2d4a6b;
  border-left: 3px solid #0057b8;
  line-height: 1.5;
}
.solution-applications {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.solution-app-tag {
  background: linear-gradient(135deg, #0057b8, #00a8ff);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 20px;
}
.solution-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.solution-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.solution-step__num {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #0057b8, #00a8ff);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.solution-step__content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #0d2137;
  margin-bottom: 4px;
}
.solution-step__content p {
  color: #6b7c93;
  font-size: 0.88rem;
}
.solution-evolution {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.solution-evolution-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #f7fafc;
  border-radius: 12px;
  padding: 16px 20px;
  border: 1px solid #e2e8f0;
}
.solution-evolution-item--active {
  background: linear-gradient(135deg, #e8f2fc, #f0f8ff);
  border-color: #0057b8;
  border-width: 2px;
}
.solution-evolution-item__label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #6b7c93;
  min-width: 90px;
  text-align: center;
  line-height: 1.4;
}
.solution-evolution-item--active .solution-evolution-item__label {
  color: #0057b8;
}
.solution-evolution-item__desc {
  color: #2d4a6b;
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ===== 首页解决方案卡片按钮 ===== */
.solution-card__btn {
  display: inline-block;
  margin-top: 14px;
  padding: 7px 18px;
  background: #0057b8;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 20px;
  text-decoration: none;
  transition: all 0.2s;
  border: 1.5px solid #0057b8;
}
.solution-card__btn:hover {
  background: #0040a0;
  border-color: #0040a0;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,87,184,0.25);
}

/* ===== 首页解决方案快捷链接 ===== */
.solution-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 20px 0 8px;
}
.solution-quick-link {
  display: inline-block;
  padding: 7px 16px;
  background: rgba(0,87,184,0.08);
  color: #0057b8;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 20px;
  text-decoration: none;
  border: 1.5px solid rgba(0,87,184,0.25);
  transition: all 0.2s;
}
.solution-quick-link:hover {
  background: #0057b8;
  color: #fff;
  border-color: #0057b8;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,87,184,0.2);
}

/* ============================
   SOLUTION PAGE STYLES
   ============================ */
.solution-intro {
  max-width: 800px;
  margin: 0 auto;
  background: #f8fafc;
  border-radius: 16px;
  padding: 32px;
  border-left: 4px solid #0057b8;
}
.solution-intro p {
  color: #4a5568;
  font-size: 1rem;
  line-height: 1.9;
  margin: 0;
}
.solution-intro strong {
  color: #0d2137;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.advantage-item {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid #e2e8f0;
}
.advantage-item h3 {
  color: #0d2137;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.advantage-item p {
  color: #6b7c93;
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0;
}

.strategy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.strategy-card {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
  border-radius: 16px;
  padding: 28px;
  border: 1px solid #d0dbff;
}
.strategy-card h3 {
  color: #0d2137;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.strategy-card p {
  color: #5a7ba6;
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.industry-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.industry-card h3 {
  color: #0d2137;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.industry-card p {
  color: #6b7c93;
  font-size: 0.9rem;
  margin: 0;
}

.workflow-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}
.workflow-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #fff;
  border-radius: 12px;
  padding: 20px 24px;
  border: 1px solid #e2e8f0;
}
.workflow-step__num {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #0057b8 0%, #003d82 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.workflow-step__content h3 {
  color: #0d2137;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.workflow-step__content p {
  color: #6b7c93;
  font-size: 0.9rem;
  margin: 0;
}

.tech-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tech-highlight {
  text-align: center;
  padding: 32px 24px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
}
.tech-highlight__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.tech-highlight h3 {
  color: #0d2137;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.tech-highlight p {
  color: #6b7c93;
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0;
}

.btn--primary {
  background: linear-gradient(135deg, #0057b8 0%, #003d82 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 28px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
}
.btn--primary:hover {
  background: linear-gradient(135deg, #003d82 0%, #002c5f 100%);
  transform: translateY(-2px);
}

.btn--outline-light {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
  border-radius: 8px;
  padding: 12px 28px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

/* Responsive for solution pages */
@media (max-width: 900px) {
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .strategy-cards { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-highlights { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .advantage-grid { grid-template-columns: 1fr; }
  .strategy-cards { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .tech-highlights { grid-template-columns: 1fr; }
  .workflow-step { flex-direction: column; gap: 12px; }
  .solution-intro { padding: 20px; }
}

/* 导航栏浅色背景（用于白底页面区域） */
.nav--light {
  background: rgba(255,255,255,0.98) !important;
  box-shadow: 0 2px 20px rgba(0,0,0,0.12) !important;
}
.nav--light .nav__links a {
  color: #333 !important;
}
.nav--light .nav__links a:hover, .nav--light .nav__links a.active {
  color: #00a8ff !important;
  background: rgba(0,168,255,0.08) !important;
}
.nav--light .nav__logo {
  color: #333 !important;
}
.nav--light .nav__hamburger span {
  background: #333 !important;
}
/* Nav--light dropdown toggle styles */
.nav--light .nav__dropdown-toggle {
  color: #333 !important;
}
.nav--light .nav__dropdown-toggle:hover,
.nav--light .nav__dropdown-toggle.active {
  color: #00a8ff !important;
  background: rgba(0,168,255,0.08) !important;
}
.nav--light .nav__arrow {
  color: #333 !important;
}

/* nav--light dropdown menu */
.nav--light .nav__dropdown-menu {
  background: rgba(255,255,255,0.98) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15) !important;
}
.nav--light .nav__dropdown-menu a {
  color: rgba(10,22,40,0.8) !important;
}
.nav--light .nav__dropdown-menu a:hover {
  color: #00a8ff !important;
  background: rgba(0,168,255,0.1) !important;
}
/* Nav--light lang-switch fix */
.nav--light .lang-switch__btn {
  background: rgba(10,22,40,0.08);
  border: 1px solid rgba(10,22,40,0.2);
  color: #333 !important;
}
.nav--light .lang-switch__btn:hover {
  background: rgba(10,22,40,0.15);
  border-color: rgba(10,22,40,0.3);
}
.nav--light .lang-switch__dropdown {
  background: #fff;
  border: 1px solid rgba(10,22,40,0.15);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.nav--light .lang-switch__option {
  color: rgba(10,22,40,0.7);
}
.nav--light .lang-switch__option:hover {
  background: rgba(59,130,246,0.08);
  color: #3b82f6;
}

/* Nav scrolled lang-switch fix */
.nav--scrolled:not(.nav--light) .lang-switch__btn {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff !important;
}
.nav--scrolled:not(.nav--light) .lang-switch__btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
}
.nav--scrolled:not(.nav--light) .lang-switch__dropdown {
  background: #0d2137;
  border: 1px solid rgba(255,255,255,0.15);
}
.nav--scrolled:not(.nav--light) .lang-switch__option {
  color: rgba(255,255,255,0.7);
}
.nav--scrolled:not(.nav--light) .lang-switch__option:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}


.nav--light .nav__menu-label {
  color: #00a8ff !important;
}
.nav--light .nav__menu-group + .nav__menu-group {
  border-top-color: rgba(0,0,0,0.1) !important;
}

  /* Mobile Mobile Menu */

/* Hamburger button - hidden on desktop */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: transparent;
  border: none;
  z-index: 1001;
}
.nav__hamburger span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
  display: block;
}

/* Mobile styles */
@media (max-width: 768px) {
  .nav__hamburger {
    display: flex !important;
    position: relative;
    z-index: 1001;
  }
  .nav__links {
    display: none !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 20, 0.97);
    flex-direction: column !important;
    padding: 80px 24px 40px;
    gap: 4px;
    z-index: 1000;
    margin-left: 0;
    align-items: stretch !important;
  }
  .nav__links.open {
    display: flex !important;
  }
  .nav__links a {
    color: rgba(255,255,255,0.9) !important;
    font-size: 1.1rem;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: block;
    text-align: left;
  }
  .nav__links a:hover {
    color: #00B0EC !important;
    background: transparent !important;
  }
  .nav__links .lang-switch {
    margin-top: 16px;
    justify-content: center;
  
  /* Mobile menu: force white text (override desktop nav--light dark colors) */
  .nav__links.open .nav__dropdown-toggle,
  .nav--light .nav__links.open .nav__dropdown-toggle {
    color: rgba(255,255,255,0.9) !important;
  }
  .nav__links.open .nav__menu-label,
  .nav--light .nav__links.open .nav__menu-label {
    color: rgba(255,255,255,0.55) !important;
  }
  .nav__links.open .nav__arrow,
  .nav--light .nav__links.open .nav__arrow {
    color: rgba(255,255,255,0.9) !important;
  }
  .nav__links.open .nav__dropdown-menu a,
  .nav--light .nav__links.open .nav__dropdown-menu a {
    color: rgba(255,255,255,0.8) !important;
  }
  .nav__links.open .nav__dropdown-menu {
    background: rgba(255,255,255,0.05) !important;
  }
  .nav__links.open .nav__dropdown-toggle:hover,
  .nav__links.open a:hover,
  .nav--light .nav__links.open .nav__dropdown-toggle:hover,
  .nav--light .nav__links.open a:hover {
    color: #00B0EC !important;
  }}}