/* ============================================================
 * home.css —— 首页
 * 源：05-原型/homepage-final.html
 * 目标模板：front-page.php
 * 本文件 = 该族独有规则（公共外壳见 _base.css）
 * 自动生成，请勿手改
 * ============================================================ */

:root{--blue:#1565C0;--blue-darker:#0A3D8F;--red:#E0301E;--paper:#f5f6f8;--white:#fff;--line:#dde2e8;--text:#222;--muted:#555}
body{font-family:Georgia,serif;background:var(--paper);color:var(--text);line-height:1.7;font-size:16px}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:Arial,sans-serif;font-weight:700}
.dropdown .dd-title{display:block;font-size:11px;font-family:Arial,sans-serif;color:var(--muted);padding:7px 18px 3px;text-transform:none}
.hero{position:relative;min-height:60vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background:url('hero-bg.jpg') center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,61,143,.5),rgba(10,61,143,.3) 50%,rgba(10,61,143,.55))}
.hero-content{position:relative;z-index:1;max-width:580px;padding:60px 0}
.hero-content h1{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.15;margin-bottom:12px}
.hero-content p{color:#e3f2fd;font-size:16px;margin-bottom:24px;font-family:Arial,sans-serif}
.hero-btn{display:inline-block;background:var(--red);color:#fff;font-weight:700;font-size:15px;padding:14px 36px;text-decoration:none;border-radius:4px;font-family:Arial,sans-serif}
.hero-btn:hover{background:#c62828}
.about-strip{background:var(--paper);padding:56px 0}
.about-text{max-width:800px}
.about-text p{font-size:15px;color:var(--text);margin-bottom:14px}
.about-text p:last-child{margin-bottom:0}
.products{background:var(--white);padding:64px 0}
.sec-title{font-family:Arial,sans-serif;font-size:22px;color:var(--blue-darker);margin-bottom:32px;font-weight:700}
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.cat-card{text-decoration:none;display:block;background:var(--paper);border-radius:6px;overflow:hidden;transition:box-shadow .2s;grid-column:span 2}
.cat-card.wide{grid-column:span 3}
.cat-card:hover{box-shadow:0 4px 16px rgba(21,101,192,.1)}
.cat-img{height:180px;overflow:hidden}
.cat-img img{width:100%;height:100%;object-fit:cover;display:block}
.cat-body{padding:16px 18px}
.cat-body h3{font-size:16px;color:var(--blue-darker);margin-bottom:4px;font-family:Arial,sans-serif}
.cat-body p{font-size:13px;color:var(--muted)}
.mid-cta{text-align:center;margin:36px 0 0;font-size:15px}
.mid-cta a{color:var(--blue-darker);text-decoration:underline}
.why{background:var(--paper);padding:56px 0}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;max-width:1000px;margin:0 auto;text-align:center}
.why-item strong{display:block;font-family:Arial,sans-serif;font-size:36px;color:var(--blue);line-height:1;margin-bottom:10px}
.why-item span{font-size:14px;color:var(--muted);line-height:1.6}
.certs{background:var(--white);padding:56px 0;text-align:center}
.cert-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:24px}
.cert-badge{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:16px 8px;display:flex;flex-direction:column;align-items:center;gap:4px}
.cert-badge .cert-img{width:72px;height:72px;background:#fff;border-radius:6px;display:grid;place-items:center;padding:4px}
.cert-badge .cert-img img{width:100%;height:100%;object-fit:contain;display:block}
.cert-badge .cert-name{font-family:Arial,sans-serif;font-size:11px;color:var(--blue-darker);font-weight:700}
.cert-note{font-size:12px;color:#888;margin-top:20px;font-family:Arial,sans-serif}
.inds{background:var(--paper);padding:56px 0}
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ind-card{position:relative;border-radius:6px;overflow:hidden;text-decoration:none;display:block;height:160px;transition:box-shadow .2s}
.ind-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.12)}
.ind-card img{width:100%;height:100%;object-fit:cover;display:block}
.ind-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,61,143,.75))}
.ind-name{position:absolute;bottom:14px;left:18px;color:#fff;font-size:15px;font-weight:600;font-family:Arial,sans-serif}
.testis{background:var(--white);padding:56px 0;overflow:hidden}
.testi-track{display:flex;gap:16px;margin-top:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.testi-card{flex:0 0 340px;scroll-snap-align:start;background:var(--paper);border-radius:6px;padding:24px;border-left:3px solid var(--blue)}
.testi-text{font-size:14px;color:var(--text);line-height:1.7;font-style:italic;margin-bottom:16px}
.testi-meta{font-size:12px;color:var(--muted);font-family:Arial,sans-serif}
.testi-meta b{color:var(--blue-darker)}
.testi-scroll-hint{text-align:center;font-size:11px;color:#aaa;margin-top:8px;font-family:Arial,sans-serif}
.cta-band{background:var(--blue-darker);padding:36px 0;text-align:center}
.cta-band p{color:#c5cae9;font-size:14px;margin:0 0 16px;font-family:Arial,sans-serif}
.cta-btn{display:inline-block;background:var(--red);color:#fff;font-family:Arial,sans-serif;font-weight:700;font-size:15px;padding:12px 32px;text-decoration:none;border-radius:4px}
.zz-footer{background:#0D47A1;border-top:3px solid var(--red);color:#b3d1f2;padding:48px 0 20px;font-family:Arial,sans-serif}
@media(max-width:900px){
.cat-grid{grid-template-columns:1fr 1fr}
.cat-card,.cat-card.wide{grid-column:span 1}
.cat-card.wide{grid-column:span 2}
}
@media(max-width:768px){
.hdr nav{display:none}
.burger{display:block}
.m-nav.open{display:block}
.ind-grid{grid-template-columns:1fr}
.why-grid{grid-template-columns:1fr;gap:24px}
.hero{min-height:50vh}
.cat-grid{grid-template-columns:1fr}
.cat-card.wide{grid-column:span 1}
.foot-grid{grid-template-columns:1fr 1fr;gap:24px}
.foot-brand{grid-column:1/-1}
}