/* === Kailida Theme v1.0.0 - Premium Industrial Enterprise === */
:root {
    --kld-primary: #0f1b81;
    --kld-primary-light: #1e2d9e;
    --kld-primary-dark: #080f4a;
    --kld-accent: #f5811a;
    --kld-accent-light: #ff9a45;
    --kld-accent-glow: rgba(245,129,26,.18);
    --kld-dark: #020518;
    --kld-surface: #f5f7fb;
    --kld-card: #ffffff;
    --kld-text: #0d1225;
    --kld-muted: #5b6380;
    --kld-border: #e3e6f0;
    --kld-radius: 18px;
    --kld-radius-sm: 12px;
    --kld-shadow: 0 1px 3px rgba(15,27,129,.04),0 6px 20px rgba(15,27,129,.06);
    --kld-shadow-lg: 0 8px 32px rgba(15,27,129,.1);
    --kld-shadow-xl: 0 20px 60px rgba(15,27,129,.14);
    --kld-transition: all .35s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--kld-text);line-height:1.7;background:var(--kld-surface);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
button{font:inherit}

/* SVG Icon base */
svg.icon-inline,svg.icon-svg{vertical-align:-2px;flex-shrink:0;display:inline-block}
.feature-icon svg,.product-icon svg,.contact-info-icon svg,.footer-brand-icon svg{display:block}

/* Top Bar */
.top-bar{background:var(--kld-dark);color:rgba(255,255,255,.55);font-size:.75rem;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.top-bar span{display:inline-flex;align-items:center;gap:6px}
.top-bar a{color:rgba(255,255,255,.55);text-decoration:none;transition:color .2s;display:inline-flex;align-items:center}
.top-bar a:hover{color:#fff}
.top-bar-icon{display:inline-flex;color:var(--kld-accent);vertical-align:-2px}
.lang-switch-nav{display:inline-flex;border:1px solid rgba(255,255,255,.12);border-radius:24px;overflow:hidden}
.lang-switch-nav a{padding:3px 12px;font-size:.7rem;color:rgba(255,255,255,.45);text-decoration:none;transition:var(--kld-transition);font-weight:500}
.lang-switch-nav a.active,.lang-switch-nav a:hover{background:var(--kld-accent);color:#fff}
.lang-pill{display:inline-flex;border:1px solid rgba(255,255,255,.12);border-radius:24px;overflow:hidden}
.lang-pill a{padding:3px 12px;font-size:.7rem;color:rgba(255,255,255,.45);text-decoration:none;transition:var(--kld-transition);font-weight:500}
.lang-pill a.active,.lang-pill a:hover{background:var(--kld-accent);color:#fff}

/* Navbar */
#mainNav{background:rgba(255,255,255,.96);padding:0;transition:var(--kld-transition);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 1px 0 rgba(15,27,129,.04);position:sticky;top:0;z-index:1040}
#mainNav .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap}
.navbar-brand{display:flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:800;color:var(--kld-primary)!important;padding:16px 0;letter-spacing:-.5px;flex-shrink:0;text-decoration:none}
.brand-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--kld-primary),var(--kld-primary-light));color:#fff}
.brand-text{background:linear-gradient(135deg,var(--kld-primary),var(--kld-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
#mainNav .navbar-collapse{justify-content:center}
#mainNav .navbar-nav{gap:4px}
#mainNav .nav-link{color:var(--kld-muted)!important;font-weight:600;font-size:.86rem;padding:24px 18px!important;border-bottom:3px solid transparent;transition:var(--kld-transition);white-space:nowrap;letter-spacing:.01em;text-decoration:none}
#mainNav .nav-link:hover{color:var(--kld-primary)!important;border-bottom-color:var(--kld-accent)}
#mainNav .nav-link.active{color:var(--kld-primary)!important;border-bottom-color:var(--kld-primary);font-weight:700}
#mainNav .nav-link.dropdown-toggle::after{margin-left:6px;vertical-align:.15em}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-search-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;color:var(--kld-muted);transition:var(--kld-transition)}
.nav-search-btn:hover{background:var(--kld-surface);color:var(--kld-primary)}
.nav-cta{padding:11px 26px!important;font-weight:700;border-radius:50px;font-size:.82rem;white-space:nowrap;background:linear-gradient(135deg,var(--kld-accent),var(--kld-accent-light));border:none;transition:var(--kld-transition);color:#fff!important;box-shadow:0 6px 20px var(--kld-accent-glow)}
.nav-cta:hover{background:linear-gradient(135deg,var(--kld-primary),var(--kld-primary-light));transform:translateY(-2px);box-shadow:0 10px 28px rgba(15,27,129,.25)}
.nav-cta svg{vertical-align:-3px}

/* Dropdown */
.dropdown-mega{min-width:260px;border:none;box-shadow:var(--kld-shadow-xl);border-radius:var(--kld-radius);padding:12px!important;margin-top:0!important;border:1px solid var(--kld-border);animation:fadeInDown .25s ease}
.dropdown-mega .dropdown-item{padding:10px 16px;border-radius:var(--kld-radius-sm);font-size:.85rem;color:var(--kld-text);transition:var(--kld-transition)}
.dropdown-mega .dropdown-item:hover{background:rgba(15,27,129,.05);color:var(--kld-primary)}
.dropdown-item-all{background:rgba(245,129,26,.08)!important;color:var(--kld-accent)!important;margin-bottom:8px}
.dropdown-item-all:hover{background:var(--kld-accent)!important;color:#fff!important}
.dropdown-item-all small{display:block;color:var(--kld-muted);font-size:.7rem}
.dropdown-item-all:hover small{color:rgba(255,255,255,.8)}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* Hero Slider */
.hero-slider{position:relative;height:85vh;min-height:600px;max-height:900px;overflow:hidden;background:var(--kld-dark)}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;z-index:1}
.hero-slide.active{opacity:1;z-index:2}
.hero-slide-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);transition:transform 6s ease}
.hero-slide.active .hero-slide-bg{transform:scale(1)}
.hero-slide-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(2,5,24,.88) 0%,rgba(15,27,129,.7) 45%,rgba(15,27,129,.2) 100%)}
.hero-slide-content{position:relative;z-index:3;height:100%;display:flex;align-items:center;color:#fff}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);color:#fff;padding:8px 22px;border-radius:50px;font-size:.76rem;font-weight:600;letter-spacing:1px;margin-bottom:1.5rem;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(8px);text-transform:uppercase}
.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--kld-accent);animation:pulseDot 2s infinite}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 0 rgba(245,129,26,.5)}50%{box-shadow:0 0 0 8px rgba(245,129,26,0)}}
.hero-title{font-size:3.4rem;font-weight:800;line-height:1.12;margin-bottom:1.4rem;color:#fff;letter-spacing:-1.5px;max-width:720px}
.hero-title .accent{color:var(--kld-accent)}
.hero-subtitle{font-size:1.15rem;color:rgba(255,255,255,.7);max-width:560px;margin-bottom:2.2rem;line-height:1.8;font-weight:400}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-actions .btn{border-radius:50px;font-weight:700;padding:15px 36px;font-size:.92rem;letter-spacing:.01em;transition:var(--kld-transition)}
.hero-actions .btn-primary{background:linear-gradient(135deg,var(--kld-accent),var(--kld-accent-light));border:none;box-shadow:0 8px 28px rgba(245,129,26,.35)}
.hero-actions .btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 36px rgba(245,129,26,.45)}
.hero-actions .btn-outline-light{border-color:rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.05);backdrop-filter:blur(8px)}
.hero-actions .btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4)}
.hero-slider-dots{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:10;display:flex;gap:10px}
.hero-slider-dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.25);cursor:pointer;transition:var(--kld-transition);border:2px solid transparent}
.hero-slider-dot.active{background:#fff;transform:scale(1.2);border-color:var(--kld-accent)}
.hero-slider-arrows{position:absolute;inset:0;z-index:5;pointer-events:none}
.hero-slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.1);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;pointer-events:auto;transition:var(--kld-transition)}
.hero-slider-arrow:hover{background:var(--kld-accent);border-color:var(--kld-accent)}
.hero-slider-arrow.prev{left:24px}
.hero-slider-arrow.next{right:24px}

/* Sections */
.py-6{padding-top:5.5rem;padding-bottom:5.5rem}
.bg-light{background:var(--kld-surface)!important}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(245,129,26,.08);color:var(--kld-accent);padding:6px 18px;border-radius:50px;font-size:.72rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:1rem}
.section-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--kld-accent)}
.section-title{font-size:2.4rem;font-weight:800;line-height:1.2;margin-bottom:1rem;color:var(--kld-dark);letter-spacing:-.5px}
.section-desc{color:var(--kld-muted);max-width:600px;margin:0 auto;font-size:1rem;line-height:1.8}

/* Feature Cards */
.feature-card{background:var(--kld-card);border-radius:var(--kld-radius);padding:2.2rem;border:1px solid var(--kld-border);transition:var(--kld-transition);height:100%;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--kld-accent),var(--kld-primary));opacity:0;transition:var(--kld-transition)}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--kld-shadow-xl);border-color:transparent}
.feature-card:hover::before{opacity:1}
.feature-icon{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,rgba(15,27,129,.08),rgba(245,129,26,.08));display:flex;align-items:center;justify-content:center;color:var(--kld-primary);font-size:1.6rem;margin-bottom:1.4rem;transition:var(--kld-transition)}
.feature-card:hover .feature-icon{background:linear-gradient(135deg,var(--kld-primary),var(--kld-accent));color:#fff;transform:scale(1.05) rotate(-3deg)}
.feature-card h5{font-weight:800;font-size:1.1rem;margin-bottom:.7rem;color:var(--kld-dark)}
.feature-card p{color:var(--kld-muted);margin:0;font-size:.88rem;line-height:1.7}

/* Product Cards */
.product-card{display:block;background:var(--kld-card);border-radius:var(--kld-radius);overflow:hidden;border:1px solid var(--kld-border);transition:var(--kld-transition);text-decoration:none;color:inherit;height:100%;position:relative;min-width:0}
.product-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--kld-accent),var(--kld-primary));transform:scaleX(0);transition:transform .4s cubic-bezier(.4,0,.2,1);transform-origin:left}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--kld-shadow-xl);border-color:transparent;color:inherit}
.product-card:hover::after{transform:scaleX(1)}
.product-img{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--kld-surface);min-width:0;width:100%}
.product-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.product-card:hover .product-img img{transform:scale(1.08)}
.product-img .svg-article-cover{margin:0;border-radius:0}
.product-body{padding:1.8rem;display:flex;flex-direction:column;min-width:0}
.product-body h5{font-weight:800;font-size:1.05rem;margin-bottom:.5rem;color:var(--kld-dark);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.product-body h6{font-weight:800;font-size:1rem;margin-bottom:.4rem;color:var(--kld-dark);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.product-body p{color:var(--kld-muted);font-size:.85rem;margin-bottom:1rem;line-height:1.65;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.product-body .btn{margin-top:auto;align-self:flex-start}
.product-link{color:var(--kld-accent);font-weight:700;font-size:.8rem;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.product-card:hover .product-link{gap:10px}

/* News Cards */
.news-card{background:var(--kld-card);border-radius:var(--kld-radius);overflow:hidden;border:1px solid var(--kld-border);transition:var(--kld-transition);height:100%;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--kld-shadow-xl)}
.news-img{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--kld-surface)}
.news-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.news-card:hover .news-img img{transform:scale(1.08)}
.news-body{padding:1.6rem;flex:1;display:flex;flex-direction:column}
.news-body time{color:var(--kld-muted);font-size:.78rem;margin-bottom:.6rem;display:flex;align-items:center;gap:6px;font-weight:500}
.news-body h5{font-weight:800;font-size:1.05rem;margin-bottom:.6rem;line-height:1.45}
.news-body h5 a{color:var(--kld-dark);text-decoration:none;transition:color .2s}
.news-body h5 a:hover{color:var(--kld-accent)}
.news-body p{color:var(--kld-muted);font-size:.87rem;flex:1;line-height:1.7}

/* Stats */
.stat-box{background:var(--kld-card);border-radius:var(--kld-radius-sm);padding:1.6rem;text-align:center;border:1px solid var(--kld-border);transition:var(--kld-transition)}
.stat-box:hover{box-shadow:var(--kld-shadow);border-color:var(--kld-accent);transform:translateY(-3px)}
.stat-box h3{font-size:2rem;font-weight:800;letter-spacing:-1px;background:linear-gradient(135deg,var(--kld-primary),var(--kld-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.3rem}
.stat-box small{color:var(--kld-muted);font-size:.82rem;font-weight:500}

/* About Visual */
.about-visual{position:relative;border-radius:var(--kld-radius);overflow:hidden;box-shadow:var(--kld-shadow-xl);aspect-ratio:4/3}
.about-visual img{width:100%;height:100%;object-fit:cover;display:block}
.about-float-card{position:absolute;bottom:-24px;left:-24px;background:linear-gradient(135deg,var(--kld-primary),var(--kld-accent));color:#fff;padding:1.6rem 2rem;border-radius:var(--kld-radius);box-shadow:var(--kld-shadow-lg)}
.about-float-card h4{font-size:2.4rem;font-weight:800;margin-bottom:.2rem}
.about-checklist{display:flex;flex-direction:column;gap:.8rem;margin:1.5rem 0}
.about-checklist li{display:flex;align-items:center;gap:10px;color:var(--kld-muted);font-size:.92rem}
.about-checklist li svg{color:var(--kld-accent);flex-shrink:0}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--kld-dark) 0%,var(--kld-primary) 50%,var(--kld-primary-dark) 100%);padding:5.5rem 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/svg%3E")}
.cta-section::after{content:'';position:absolute;right:-10%;top:-20%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(245,129,26,.18) 0%,transparent 70%)}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{color:#fff;font-weight:800;font-size:2.4rem;margin-bottom:1rem}
.cta-section p{color:rgba(255,255,255,.65);max-width:560px;margin:0 auto 2rem;font-size:1.05rem}
.cta-section .btn{border-radius:50px;font-weight:700;padding:15px 40px;font-size:.95rem}

/* List Page */
.list-hero{background:linear-gradient(135deg,var(--kld-dark) 0%,var(--kld-primary) 60%,var(--kld-primary-light) 100%);padding:6rem 0 4rem;color:#fff;position:relative}
.list-hero::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:60px;background:linear-gradient(to top,var(--kld-surface),transparent)}
.list-hero h1{font-size:2.6rem;font-weight:800;margin-bottom:.6rem;letter-spacing:-.5px}
.list-hero p{color:rgba(255,255,255,.65);font-size:1rem;max-width:560px}
.list-item{background:var(--kld-card);border-radius:var(--kld-radius);border:1px solid var(--kld-border);transition:var(--kld-transition);overflow:hidden;display:flex;flex-direction:row;margin-bottom:1.5rem}
.list-item:hover{box-shadow:var(--kld-shadow-xl);border-color:transparent;transform:translateY(-4px)}
.list-item-img{width:300px;aspect-ratio:4/3;min-height:0;overflow:hidden;flex-shrink:0;position:relative;background:var(--kld-surface)}
.list-item-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.list-item:hover .list-item-img img{transform:scale(1.06)}
.list-item-body{padding:1.8rem 2rem;flex:1;display:flex;flex-direction:column}
.list-item-body time{color:var(--kld-muted);font-size:.78rem;margin-bottom:.5rem;font-weight:500;display:flex;align-items:center;gap:6px}
.list-item-body h4{font-weight:800;font-size:1.2rem;margin-bottom:.6rem;line-height:1.45}
.list-item-body h4 a{color:var(--kld-dark);text-decoration:none;transition:color .2s}
.list-item-body h4 a:hover{color:var(--kld-accent)}
.list-item-body p{color:var(--kld-muted);font-size:.9rem;flex:1;line-height:1.75}
.read-more{color:var(--kld-accent);font-weight:700;font-size:.82rem;margin-top:auto;padding-top:.8rem;display:inline-flex;align-items:center;gap:6px;text-decoration:none;transition:gap .2s}
.read-more:hover{gap:10px}

/* Subcategory Cloud */
.subcat-cloud{background:var(--kld-card);border-radius:var(--kld-radius);border:1px solid var(--kld-border);padding:1.5rem;box-shadow:var(--kld-shadow)}
.subcat-title{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--kld-muted);margin-bottom:1rem}
.subcat-dot{width:8px;height:8px;border-radius:50%;background:var(--kld-accent);box-shadow:0 0 0 4px var(--kld-accent-glow)}
.subcat-list{display:flex;flex-wrap:wrap;gap:10px}
.subcat-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--kld-surface);border:1px solid var(--kld-border);border-radius:50px;color:var(--kld-text);text-decoration:none;font-size:.85rem;font-weight:600;transition:var(--kld-transition)}
.subcat-chip:hover,.subcat-chip.active{background:var(--kld-accent);border-color:var(--kld-accent);color:#fff;transform:translateY(-2px);box-shadow:0 6px 18px var(--kld-accent-glow)}
.subcat-arrow{transition:transform .2s;color:var(--kld-accent)}
.subcat-chip:hover .subcat-arrow,.subcat-chip.active .subcat-arrow{transform:translateX(2px);color:#fff}

/* Page Hero */
.page-hero{background:linear-gradient(135deg,var(--kld-dark) 0%,var(--kld-primary) 60%,var(--kld-primary-light) 100%);padding:7rem 0 4.5rem;color:#fff;position:relative}
.page-hero::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:60px;background:linear-gradient(to top,var(--kld-surface),transparent)}
.page-hero-title{font-size:2.8rem;font-weight:800;margin-bottom:.6rem;letter-spacing:-.5px}
.page-hero-desc{color:rgba(255,255,255,.65);font-size:1.05rem;max-width:600px}

/* Article Content */
.article-content{font-size:1.05rem;line-height:2;color:var(--kld-text);word-wrap:break-word;overflow-wrap:break-word}
.article-content h1{font-size:2rem;font-weight:800;margin:2.2rem 0 1rem;color:var(--kld-dark);letter-spacing:-.3px}
.article-content h2{font-size:1.55rem;font-weight:700;margin:2rem 0 .8rem;padding-left:16px;border-left:4px solid var(--kld-accent);color:var(--kld-dark)}
.article-content h3{font-size:1.25rem;font-weight:700;margin:1.5rem 0 .6rem;color:var(--kld-dark)}
.article-content img{max-width:100%;height:auto;border-radius:var(--kld-radius-sm);margin:1.5rem 0;box-shadow:var(--kld-shadow)}
.article-content blockquote{border-left:4px solid var(--kld-accent);background:linear-gradient(135deg,var(--kld-surface),rgba(245,129,26,.04));padding:1.2rem 1.6rem;margin:1.5rem 0;border-radius:0 var(--kld-radius-sm) var(--kld-radius-sm) 0;font-style:italic;color:var(--kld-muted)}
.article-content table{width:100%;border-collapse:collapse;margin:1.5rem 0;border-radius:var(--kld-radius-sm);overflow:hidden;font-size:.92rem;border:1px solid var(--kld-border);box-shadow:var(--kld-shadow)}
.article-content table th{background:linear-gradient(180deg,var(--kld-surface),#eef0f7);font-weight:700;padding:14px 18px;text-align:left;border-bottom:2px solid var(--kld-border);color:var(--kld-dark)}
.article-content table td{padding:14px 18px;border-bottom:1px solid var(--kld-border)}
.article-content table tr:hover td{background:rgba(15,27,129,.02)}
.article-content ul,.article-content ol{padding-left:1.6em;margin-bottom:1rem}
.article-content li{margin-bottom:.5rem}
.article-content p{word-wrap:break-word;overflow-wrap:break-word;line-height:1.9}
.article-content a{word-break:break-all;color:var(--kld-accent);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(245,129,26,.3);transition:all .2s}
.article-content a:hover{text-decoration-color:var(--kld-accent);color:var(--kld-primary)}
.article-content hr{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--kld-border),transparent);margin:2.5rem 0}

/* SVG Cover */
.svg-article-cover{background:linear-gradient(135deg,var(--kld-primary) 0%,#1e2d9e 50%,var(--kld-accent) 100%);border-radius:var(--kld-radius);padding:16px !important;text-align:center;color:#fff;position:relative;overflow:hidden;height:100% !important;min-height:100% !important;display:flex;align-items:center;justify-content:center;flex-direction:column;margin-bottom:1.5rem;box-shadow:var(--kld-shadow-lg)}
.svg-article-cover::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23fff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/svg%3E")}
.svg-article-cover .cover-title{font-size:clamp(1.1rem, 2.5vw, 1.7rem);font-weight:800;position:relative;z-index:1;text-shadow:0 2px 12px rgba(0,0,0,.25);line-height:1.4;word-break:break-word;overflow-wrap:anywhere;max-width:90%;letter-spacing:-.3px}
.svg-article-cover .cover-meta{position:relative;z-index:1;font-size:.82rem;opacity:.85;margin-top:1rem;display:flex;gap:1.5rem;flex-wrap:wrap;justify-content:center}

/* SVG Cover 自适应修复：让无图封面填满卡片/列表图片区域 */
.product-img.cover-plain,
.news-img.cover-plain,
.list-item-img{display:flex;align-items:stretch}
.product-img.cover-plain .svg-article-cover,
.news-img.cover-plain .svg-article-cover,
.list-item-img .svg-article-cover{width:100% !important;height:100% !important;min-height:100% !important;border-radius:0 !important;padding:clamp(14px,5%,24px) !important;background:linear-gradient(135deg,var(--kld-primary) 0%,var(--kld-primary-light) 55%,var(--kld-accent) 100%) !important;justify-content:center}
.product-img.cover-plain .svg-article-cover .cover-title,
.news-img.cover-plain .svg-article-cover .cover-title,
.list-item-img .svg-article-cover .cover-title{font-size:clamp(1rem,2.6vw,1.4rem) !important;line-height:1.35 !important;max-width:100% !important}
.svg-article-cover .cover-meta{font-size:.76rem !important;gap:10px !important;margin-top:.75rem !important}
.svg-article-cover .cover-meta .bi{display:none}
.svg-article-cover .cover-meta span{display:inline-flex;align-items:center;gap:4px}

/* 详情页大封面保持合适最低高度，且不继承 100% 高度导致被内容撑开 */
.col-lg-5>.svg-article-cover,
.col-lg-8>.svg-article-cover{height:auto !important;min-height:320px !important;border-radius:var(--kld-radius) !important;margin-bottom:1.5rem}
.col-lg-5>.svg-article-cover .cover-title,
.col-lg-8>.svg-article-cover .cover-title{font-size:clamp(1.3rem,3.5vw,2rem) !important}
@media(max-width:991.98px){.col-lg-5>.svg-article-cover,.col-lg-8>.svg-article-cover{min-height:240px !important}}
@media(max-width:768px){.product-img.cover-plain .svg-article-cover .cover-title,.news-img.cover-plain .svg-article-cover .cover-title,.list-item-img .svg-article-cover .cover-title{font-size:clamp(.95rem,4vw,1.15rem) !important}.col-lg-5>.svg-article-cover,.col-lg-8>.svg-article-cover{min-height:200px !important}}

/* 产品详情页无图封面居中布局 */
.product-show-hero{max-width:820px;margin:0 auto 2.5rem;border-radius:var(--kld-radius);overflow:hidden;box-shadow:var(--kld-shadow-lg)}
.product-show-hero .svg-article-cover{height:auto !important;min-height:320px !important;border-radius:var(--kld-radius) !important;margin-bottom:0}
.product-show-body{text-align:center}
.product-show-body .article-content{text-align:left;margin-top:1.5rem}
.product-show-body .btn{margin-top:1.5rem}
@media(max-width:991.98px){.product-show-hero .svg-article-cover{min-height:260px !important}}
@media(max-width:768px){.product-show-hero{margin-bottom:1.8rem}.product-show-hero .svg-article-cover{min-height:220px !important}}

/* Breadcrumb */
.breadcrumb{background:transparent;padding:0;font-size:.82rem;margin-bottom:1.5rem}
.breadcrumb-item a{color:var(--kld-accent);text-decoration:none;font-weight:600}
.breadcrumb-item.active{color:var(--kld-muted)}
.breadcrumb-item+.breadcrumb-item::before{content:"\203A";font-size:1.2rem;color:var(--kld-muted)}

/* Pagination */
.pagination .page-link{border-radius:var(--kld-radius-sm);margin:0 4px;border:1px solid var(--kld-border);color:var(--kld-muted);font-size:.85rem;padding:10px 16px;font-weight:600;transition:var(--kld-transition);text-decoration:none}
.pagination .page-link:hover{background:var(--kld-surface);color:var(--kld-accent);border-color:var(--kld-accent)}
.pagination .page-item.active .page-link{background:var(--kld-accent);border-color:var(--kld-accent);color:#fff;box-shadow:0 4px 14px var(--kld-accent-glow)}
.pagination .page-item.disabled .page-link{opacity:.4}

/* Contact */
.contact-info-cards{display:flex;flex-direction:column;gap:1rem}
.contact-info-card{display:flex;align-items:center;gap:1.2rem;padding:1.2rem 1.4rem;background:var(--kld-card);border-radius:var(--kld-radius-sm);border:1px solid var(--kld-border);transition:var(--kld-transition)}
.contact-info-card:hover{border-color:var(--kld-accent);box-shadow:var(--kld-shadow);transform:translateX(4px)}
.contact-info-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--kld-primary),var(--kld-accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;flex-shrink:0}
.contact-form-card{background:var(--kld-card);border-radius:var(--kld-radius);padding:2.5rem;border:1px solid var(--kld-border);box-shadow:var(--kld-shadow)}
.contact-form-card .form-control,.contact-form-card .form-select{border-radius:var(--kld-radius-sm);border:1.5px solid var(--kld-border);padding:13px 18px;font-size:.92rem;transition:var(--kld-transition)}
.contact-form-card .form-control:focus,.contact-form-card .form-select:focus{border-color:var(--kld-accent);box-shadow:0 0 0 4px var(--kld-accent-glow)}
.contact-form-card .form-label{font-weight:700;font-size:.85rem;color:var(--kld-dark);margin-bottom:.4rem}

/* Footer */
.site-footer{background:var(--kld-dark);color:rgba(255,255,255,.5);padding:5rem 0 2rem;position:relative}
.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(245,129,26,.4),transparent)}
.footer-brand{display:flex;align-items:center;gap:12px;font-size:1.4rem;font-weight:800;color:#fff!important;text-decoration:none;margin-bottom:1.2rem}
.footer-brand-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--kld-primary),var(--kld-accent))}
.footer-brand-text{background:linear-gradient(135deg,#fff,rgba(255,255,255,.7));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.footer-desc{font-size:.88rem;line-height:1.8;color:rgba(255,255,255,.4);margin-bottom:1.2rem}
.footer-contact p{display:flex;align-items:center;gap:10px;font-size:.86rem;margin-bottom:.5rem;color:rgba(255,255,255,.45)}
.footer-contact svg{color:var(--kld-accent);flex-shrink:0}
.footer-title{color:#fff;font-weight:700;font-size:.95rem;margin-bottom:1.2rem;letter-spacing:.3px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.6rem}
.footer-links a{color:rgba(255,255,255,.45);text-decoration:none;font-size:.86rem;transition:var(--kld-transition);display:inline-flex;align-items:center;gap:6px}
.footer-links a:hover{color:var(--kld-accent);transform:translateX(4px)}
.footer-newsletter .form-control{border-radius:50px 0 0 50px;border:1.5px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);color:#fff;padding:12px 18px;font-size:.88rem;transition:var(--kld-transition)}
.footer-newsletter .form-control::placeholder{color:rgba(255,255,255,.25)}
.footer-newsletter .form-control:focus{border-color:var(--kld-accent);box-shadow:0 0 0 4px rgba(245,129,26,.15);background:rgba(255,255,255,.07)}
.footer-newsletter .btn{border-radius:0 50px 50px 0;padding:0 20px;background:var(--kld-accent);border-color:var(--kld-accent)}
.footer-newsletter .btn:hover{background:var(--kld-accent-light);border-color:var(--kld-accent-light)}
.footer-divider{border-color:rgba(255,255,255,.06);margin:2.5rem 0}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.8rem}
.footer-bottom p{margin:0;font-size:.82rem;color:rgba(255,255,255,.3)}
.footer-beian{font-size:.8rem;color:rgba(255,255,255,.3)}

/* Back to top */
.back-to-top{position:fixed;bottom:28px;right:28px;width:50px;height:50px;border-radius:50%;display:none;align-items:center;justify-content:center;z-index:999;box-shadow:0 6px 24px rgba(15,27,129,.25);background:linear-gradient(135deg,var(--kld-accent),var(--kld-accent-light));border:none;color:#fff;cursor:pointer;transition:var(--kld-transition)}
.back-to-top:hover{transform:translateY(-4px);box-shadow:0 10px 32px rgba(245,129,26,.4);background:linear-gradient(135deg,var(--kld-primary),var(--kld-primary-light))}
.back-to-top.visible{display:flex}

/* 404 Page */
.error-404-section{min-height:75vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:5rem 0;background:linear-gradient(135deg,var(--kld-dark) 0%,var(--kld-primary) 100%)}
.error-404-code{font-size:10rem;font-weight:900;line-height:1;background:linear-gradient(135deg,var(--kld-accent),#fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem;letter-spacing:-6px}
.error-404-section h2{font-weight:800;font-size:2rem;margin-bottom:1rem;color:#fff}
.error-404-section p{color:rgba(255,255,255,.6);margin-bottom:2rem;font-size:1rem;max-width:500px;margin-left:auto;margin-right:auto}
.error-404-section .btn{border-radius:50px;padding:13px 32px;font-weight:700}
.error-404-section .btn-primary{background:var(--kld-accent);border:none}
.error-404-section .btn-outline-light{border-color:rgba(255,255,255,.25);color:#fff}
.error-popular{margin-top:3rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.08)}
.error-popular h6{color:rgba(255,255,255,.55);margin-bottom:1.2rem;font-size:.9rem}
.error-popular a{background:rgba(255,255,255,.06);color:#fff;padding:8px 18px;border-radius:50px;text-decoration:none;font-size:.86rem;transition:var(--kld-transition);display:inline-block;margin:4px}
.error-popular a:hover{background:var(--kld-accent);color:#fff}

/* Certifications */
.cert-card{border:1px solid var(--kld-border);border-radius:var(--kld-radius-sm);transition:var(--kld-transition);background:var(--kld-card)}
.cert-card:hover{border-color:var(--kld-accent);box-shadow:var(--kld-shadow);transform:translateY(-4px)}
.cert-card svg{color:var(--kld-accent)}

/* Scroll animations */
[data-animate]{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}
[data-animate].visible{opacity:1;transform:translateY(0)}
[data-animate="fade-right"]{transform:translateX(-40px)}
[data-animate="fade-left"]{transform:translateX(40px)}
[data-animate="fade-right"].visible,[data-animate="fade-left"].visible{transform:translateX(0)}

/* Responsive */
@media(max-width:1200px){.hero-title{font-size:2.8rem}.section-title{font-size:2rem}}
@media(max-width:991.98px){
    .hero-slider{height:70vh;min-height:500px}
    .hero-title{font-size:2.2rem}
    .py-6{padding:4rem 0}
    .section-title{font-size:1.8rem}
    .list-item{flex-direction:column}.list-item-img{width:100%;aspect-ratio:16/9;height:auto}
    #mainNav .nav-link{padding:12px 14px!important;font-size:.85rem;border-bottom:none}
    .dropdown-mega{box-shadow:none;border:none;background:var(--kld-surface);border-radius:var(--kld-radius-sm);margin:8px 0!important;padding:8px!important}
    .page-hero-title{font-size:2.2rem}
    .hero-slider-arrow{display:none}
}
@media(max-width:768px){
    .hero-slider{height:85vh;min-height:550px}
    .hero-title{font-size:1.8rem}
    .hero-subtitle{font-size:1rem}
    .page-hero{padding:5rem 0 3rem}
    .page-hero-title{font-size:1.8rem}
    .list-item-img{aspect-ratio:16/9;height:auto}
    .error-404-code{font-size:6rem}
    .section-title{font-size:1.55rem}
    .contact-form-card{padding:1.5rem}
    .about-float-card{position:relative;bottom:auto;left:auto;margin-top:1rem}
    .svg-article-cover .cover-title{font-size:clamp(1rem, 4vw, 1.2rem)}
    .cta-section h2{font-size:1.8rem}
}
@media(max-width:576px){
    .hero-title{font-size:1.55rem}
    .hero-actions .btn{padding:13px 28px;font-size:.85rem;width:100%;justify-content:center}
    .section-title{font-size:1.35rem}
    .page-hero-title{font-size:1.5rem}
    .navbar-brand{font-size:1.1rem}
    .brand-icon{width:36px;height:36px}
}

/* ============================================================
   Mutual Links (友情链接) - horizontal unified style
   ============================================================ */
.mutual-links { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--kld-border); }
.mutual-links-title { color: var(--kld-accent); font-size: 0.85rem; margin-bottom: 12px; font-weight: 600; }
.mutual-links-list { display: flex; flex-wrap: wrap; gap: 10px; }
.mutual-link { display: inline-block; background: var(--kld-card); color: var(--kld-text); padding: 6px 12px; border-radius: 6px; transition: background 0.2s, color 0.2s; }
.mutual-link:hover { background: var(--kld-accent); color: #fff; }