/* ===== Business Pages Shared CSS ===== */

/* Hero */
.biz-hero{padding-top:68px;background:linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#1a1a2e 100%);min-height:480px;display:flex;align-items:center;text-align:center;position:relative;overflow:hidden}
.biz-hero::before{content:'';position:absolute;top:-30%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(237,28,36,.12) 0%,transparent 70%);border-radius:50%}
.biz-hero .container{position:relative;z-index:1;width:100%}
.biz-hero h1{font-size:40px;font-weight:800;color:#fff;line-height:1.4;margin-bottom:16px}
.biz-hero h1 em{font-style:normal;color:var(--primary)}
.biz-hero .sub{font-size:18px;color:rgba(255,255,255,.7);margin-bottom:8px}
.biz-hero p{color:rgba(255,255,255,.65);font-size:16px;margin-bottom:32px;line-height:1.7}
.biz-hero .hero-buttons{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* Sticky Tabs (main page) */
.biz-tabs{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:68px;z-index:90;transition:box-shadow .3s}
.biz-tabs.shadow{box-shadow:0 2px 12px rgba(0,0,0,.08)}
.biz-tabs-inner{max-width:var(--max-width);margin:0 auto;padding:0 20px;display:flex;gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.biz-tabs-inner::-webkit-scrollbar{height:0}
.biz-tab{padding:14px 20px;font-size:14px;font-weight:600;color:var(--text-sub);white-space:nowrap;cursor:pointer;border:none;border-bottom:3px solid transparent;background:none;font-family:inherit;transition:all .2s}
.biz-tab:hover{color:var(--primary)}
.biz-tab.active{color:var(--primary);border-bottom-color:var(--primary)}

/* Section */
.biz-section{padding:80px 0}
.biz-section.alt{background:var(--bg-light)}
.biz-section-title{margin-bottom:48px}
.biz-section-title .emoji{font-size:36px;display:block;margin-bottom:12px}
.biz-section-title h2{font-size:30px;font-weight:800;margin-bottom:8px}
.biz-section-title p{color:var(--text-sub);font-size:16px}
.biz-h3{font-size:20px;font-weight:700;margin:48px 0 20px}

/* Benefit Cards */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.benefit-card{background:#fff;border-radius:var(--radius);padding:28px 20px;text-align:center;border:1px solid var(--border);transition:var(--transition)}
.benefit-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow)}
.benefit-card .icon{font-size:32px;margin-bottom:12px}
.benefit-card h4{font-size:15px;font-weight:700;margin-bottom:6px}
.benefit-card p{font-size:13px;color:var(--text-sub);line-height:1.5}

/* Stats */
.stats-row{display:flex;gap:24px;justify-content:center;margin:40px 0;flex-wrap:wrap}
.stat-highlight{background:linear-gradient(135deg,var(--primary),#ff6b35);color:#fff;border-radius:var(--radius);padding:32px 40px;text-align:center;min-width:200px;flex:1;max-width:280px}
.stat-highlight .num{font-size:36px;font-weight:800}
.stat-highlight .desc{font-size:14px;margin-top:4px;opacity:.9}
.stat-highlight .sub{font-size:12px;margin-top:8px;opacity:.7}

/* Feature List */
.feature-list{display:flex;flex-direction:column;gap:10px;margin:24px 0}
.feature-item{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#fff;border-radius:var(--radius-sm);font-size:14px;border:1px solid #f0f0f0}
.feature-item .check{color:var(--primary);font-weight:700;flex-shrink:0}

/* Device / Info Grid */
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:24px 0}
.device-card{background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--border)}
.device-card h4{font-size:16px;font-weight:700;margin-bottom:12px;color:var(--primary)}
.device-card ul{list-style:none}
.device-card ul li{padding:4px 0;font-size:13px;color:var(--text-sub)}
.device-card ul li::before{content:'· ';color:var(--primary);font-weight:700}

/* Price Table */
.price-table{width:100%;border-collapse:collapse;margin:24px 0;border-radius:var(--radius);overflow:hidden}
.price-table th{background:var(--bg-dark);color:#fff;padding:14px 20px;text-align:left;font-size:14px}
.price-table td{padding:14px 20px;border-bottom:1px solid var(--border);font-size:14px;background:#fff}
.price-table tr:last-child td{border-bottom:none}
.price-note{font-size:12px;color:var(--text-light);margin-top:8px;line-height:1.7}
.price-highlight{background:rgba(237,28,36,.05);border:1px solid rgba(237,28,36,.2);border-radius:var(--radius-sm);padding:16px 20px;margin-top:16px;font-size:14px;font-weight:600;color:var(--primary);text-align:center}

/* Badge Row */
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}
.benefit-badge{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;background:#fff;border:1px solid #e2e8f0;border-radius:30px;font-size:13px;font-weight:500}
.benefit-badge .check{color:#22c55e}
.benefit-total{display:block;text-align:center;margin-top:16px;font-size:18px;font-weight:800;color:var(--primary)}

/* Differentiator */
.diff-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:24px 0}
.diff-item{display:flex;align-items:flex-start;gap:12px;padding:20px;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--border)}
.diff-item .icon{font-size:24px;flex-shrink:0}
.diff-item h4{font-size:14px;font-weight:700;margin-bottom:4px}
.diff-item p{font-size:12px;color:var(--text-sub)}

/* Case / Card */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:24px 0}
.case-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:var(--transition)}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.case-img{height:160px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:600}
.case-body{padding:20px}
.case-body h4{font-size:15px;font-weight:700;margin-bottom:6px}
.case-body p{font-size:13px;color:var(--text-sub);line-height:1.5}
.case-result{margin-top:10px;font-size:13px;font-weight:600;color:var(--primary)}

/* Section CTA */
.section-cta{text-align:center;margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.section-cta p{color:var(--text-sub);font-size:14px;margin-top:12px}

/* Robot */
.robot-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0}
.robot-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.robot-img{height:180px;display:flex;align-items:center;justify-content:center;font-size:64px;background:var(--bg-light)}
.robot-body{padding:24px}
.robot-body h4{font-size:16px;font-weight:700;margin-bottom:8px}
.robot-body p{font-size:13px;color:var(--text-sub);line-height:1.5}

/* Flow */
.flow-row{display:flex;align-items:center;justify-content:center;gap:8px;margin:32px 0;flex-wrap:wrap}
.flow-step{background:var(--bg-dark);color:#fff;padding:12px 20px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;text-align:center}
.flow-arrow{font-size:20px;color:var(--primary)}

/* Testimonials */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}
.testimonial-card{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--border);position:relative}
.testimonial-card::before{content:'\201C';position:absolute;top:12px;left:20px;font-size:48px;color:rgba(237,28,36,.15);font-weight:800}
.testimonial-card p{font-size:14px;line-height:1.6;margin-bottom:12px;padding-top:16px}
.testimonial-card .source{font-size:12px;color:var(--text-light);font-weight:600}

/* Product Cards (CCTV) */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:32px 0}
.product-card{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--border);text-align:center}
.product-card h4{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--bg-dark)}
.product-card .price{font-size:18px;font-weight:800;color:var(--primary);margin:8px 0 12px}
.product-card .features{font-size:12px;color:var(--text-sub);line-height:1.7}

/* Recommend */
.recommend-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.recommend-item{display:flex;align-items:center;gap:10px;padding:16px 20px;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--border);font-size:14px}

/* Package */
.package-box{background:linear-gradient(135deg,var(--bg-dark),#16213e);border-radius:var(--radius);padding:40px;text-align:center;margin:32px 0;color:#fff}
.package-box h3{font-size:22px;font-weight:800;margin-bottom:16px}
.package-discount{font-size:42px;font-weight:800;color:#fbbf24;margin:16px 0}
.package-items{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:24px 0}
.package-item{padding:10px 20px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:30px;font-size:13px;font-weight:500}

/* VAS */
.vas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0}
.vas-card{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--border)}
.vas-card h4{font-size:15px;font-weight:700;margin-bottom:4px}
.vas-card .sub{font-size:12px;color:var(--text-light);margin-bottom:12px}
.vas-card .price{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:8px}
.vas-card .desc{font-size:13px;color:var(--text-sub);line-height:1.5}

/* Mega Advantages */
.mega-advantages{background:linear-gradient(135deg,#0f172a,#1e293b);padding:80px 0;color:#fff}
.mega-advantages h2{font-size:28px;font-weight:800;text-align:center;margin-bottom:40px}
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:800px;margin:0 auto}
.adv-item{display:flex;align-items:flex-start;gap:16px;padding:24px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius)}
.adv-item .icon{font-size:28px;flex-shrink:0}
.adv-item h4{font-size:15px;font-weight:700;margin-bottom:4px}
.adv-item p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.5}

/* Consultation Section */
.consult-section{padding:80px 0;background:#fff}
.consult-inner{max-width:800px;margin:0 auto}
.consult-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;justify-content:center}
.consult-badge{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;background:var(--bg-light);border-radius:30px;font-size:13px;font-weight:500}
.consult-badge .check{color:#22c55e}
.consult-form{background:var(--bg-light);border-radius:var(--radius);padding:36px;border:1px solid var(--border)}
.consult-form h3{font-size:20px;font-weight:700;margin-bottom:24px;text-align:center}
.interest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px}
.interest-check{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;font-size:13px;transition:var(--transition)}
.interest-check:hover{border-color:var(--primary)}
.interest-check input:checked+span{color:var(--primary);font-weight:600}
.interest-check input{accent-color:var(--primary)}
.contact-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.contact-item{text-align:center;padding:24px;background:var(--bg-light);border-radius:var(--radius);border:1px solid var(--border)}
.contact-item .icon{font-size:28px;margin-bottom:8px}
.contact-item .label{font-size:12px;color:var(--text-light);margin-bottom:4px}
.contact-item .value{font-size:15px;font-weight:700}
.contact-item a{color:var(--primary)}

/* FAQ Accordion */
.faq-list{margin:24px 0}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;overflow:hidden;background:#fff}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;font-size:14px;font-weight:600;cursor:pointer;gap:12px;transition:background .2s}
.faq-q:hover{background:var(--bg-light)}
.faq-q .arrow{transition:transform .2s;flex-shrink:0;font-size:12px}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{display:none;padding:0 20px 16px;font-size:13px;color:var(--text-sub);line-height:1.7}
.faq-item.open .faq-a{display:block}

/* Compare Table */
.compare-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:13px}
.compare-table th{background:var(--bg-dark);color:#fff;padding:12px 16px;text-align:center;font-size:12px}
.compare-table td{padding:12px 16px;border-bottom:1px solid var(--border);text-align:center;background:#fff}
.compare-table td:first-child{text-align:left;font-weight:600;background:var(--bg-light)}
.compare-table .highlight{background:rgba(237,28,36,.04);font-weight:600;color:var(--primary)}

/* Solution Cards (main page) */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.solution-card{background:#fff;border-radius:var(--radius);padding:0;box-shadow:var(--shadow);transition:var(--transition);overflow:hidden;border:1px solid transparent;text-decoration:none;color:inherit;display:block}
.solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.solution-card-img{height:160px;display:flex;align-items:center;justify-content:center;font-size:56px}
.solution-card-body{padding:24px}
.solution-card-body h3{font-size:18px;font-weight:700;margin-bottom:8px}
.solution-card-body p{font-size:14px;color:var(--text-sub);line-height:1.6;margin-bottom:16px}

/* Scenario Table */
.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}
.scenario-card{background:#fff;border-radius:var(--radius-sm);padding:20px;border:1px solid var(--border)}
.scenario-card .num{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;font-size:13px;font-weight:700;margin-bottom:8px}
.scenario-card h4{font-size:14px;font-weight:700;margin-bottom:6px}
.scenario-card p{font-size:12px;color:var(--text-sub);line-height:1.5;font-style:italic}

/* Franchise logos */
.franchise-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:24px 0}
.franchise-tag{padding:8px 18px;background:var(--bg-light);border:1px solid var(--border);border-radius:30px;font-size:13px;font-weight:500}

/* Industry Recommend */
.industry-table{width:100%;border-collapse:collapse;margin:24px 0}
.industry-table th{background:var(--bg-dark);color:#fff;padding:12px 16px;text-align:left;font-size:13px}
.industry-table td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px;background:#fff}

/* Responsive */
@media(max-width:1024px){
.benefit-grid{grid-template-columns:repeat(2,1fr)}
.product-grid{grid-template-columns:repeat(2,1fr)}
.device-grid{grid-template-columns:1fr}
.vas-grid,.case-grid,.testimonial-grid{grid-template-columns:1fr 1fr}
.solution-grid{grid-template-columns:1fr 1fr}
.scenario-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
.biz-hero h1{font-size:28px}
.biz-hero p,.biz-hero .sub{font-size:15px}
.biz-section{padding:48px 0}
.biz-section-title h2{font-size:24px}
.biz-h3{font-size:18px;margin:32px 0 16px}
.benefit-grid{grid-template-columns:1fr 1fr}
.stats-row{flex-direction:column;align-items:center}
.stat-highlight{width:100%;max-width:320px}
.robot-grid,.recommend-list,.adv-grid{grid-template-columns:1fr}
.product-grid,.testimonial-grid,.case-grid,.vas-grid{grid-template-columns:1fr}
.diff-grid{grid-template-columns:1fr 1fr}
.interest-grid{grid-template-columns:1fr 1fr}
.contact-bar{grid-template-columns:1fr}
.flow-row{flex-direction:column}
.flow-arrow{transform:rotate(90deg)}
.biz-tab{padding:12px 14px;font-size:13px}
.solution-grid{grid-template-columns:1fr}
.compare-table{font-size:11px}
.compare-table th,.compare-table td{padding:8px 10px}
.mega-advantages{padding:48px 0}
.consult-section{padding:48px 0}
}
@media(max-width:480px){
.benefit-grid,.diff-grid,.interest-grid{grid-template-columns:1fr}
}

/* === Proposal PDF Images === */
.proposal-img-wrap{margin:24px auto;max-width:900px;border-radius:12px;overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,.08)}
.proposal-img{width:100%;height:auto;display:block}
.proposal-gallery{display:grid;grid-template-columns:1fr;gap:20px;margin:24px auto;max-width:900px}
.proposal-gallery .proposal-img-wrap{margin:0}
.proposal-gallery.cols-2{grid-template-columns:repeat(2,1fr)}
.proposal-gallery.cols-3{grid-template-columns:repeat(3,1fr)}
.biz-hero-bg{position:relative;overflow:hidden}
.biz-hero-bg::before{content:'';position:absolute;inset:0;background-size:cover;background-position:center;opacity:.12;z-index:0}
.biz-hero-bg .container{position:relative;z-index:1}
@media(max-width:768px){
.proposal-img-wrap{border-radius:8px;margin:16px auto}
.proposal-gallery.cols-2,.proposal-gallery.cols-3{grid-template-columns:1fr}
}