/*
Theme Name: Zhanbaxiang
Description: Zhanbaxiang — Bột gạo nếp xay nước (static design ported to WordPress)
Version: 1.0
Text Domain: zhanbx
*/
:root{--green:#175c38;--green-dark:#0f4327;--orange:#e8862e;--text:#232323;--gray:#666;--line:#e8e8e8;--bg:#fff;--bg-gray:#f7f7f4}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI","Noto Sans",Arial,"Helvetica Neue",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* topbar */
.topbar{background:#161616;color:#eee;font-size:14px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:40px;gap:12px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar a:hover{color:var(--orange)}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 1px 0 var(--line),0 4px 14px rgba(0,0,0,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:70px}
.logo img{height:48px;width:auto}
.main-nav ul{display:flex;gap:0;flex-wrap:nowrap}
.main-nav a{display:block;padding:9px 8px;font-size:13.5px;font-weight:500;color:var(--text);border-radius:6px;transition:.2s;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--green);background:rgba(23,92,56,.08)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--text);margin:5px 0;border-radius:2px;transition:.2s}

/* banner */
.banner{position:relative;overflow:hidden;height:min(560px,60vw)}
.banner-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .8s;display:flex;align-items:center}
.banner-slide.active{opacity:1}
.banner-text{color:#fff;text-shadow:0 2px 14px rgba(0,0,0,.45)}
.banner-text h1{font-size:clamp(26px,4.2vw,46px);line-height:1.25;max-width:760px}
.banner-text p{font-size:clamp(15px,1.8vw,20px);margin-top:12px;opacity:.95}
.banner-dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5}
.banner-dots span{width:28px;height:4px;background:rgba(255,255,255,.5);border-radius:2px;cursor:pointer;transition:.3s}
.banner-dots span.on{background:#fff}

/* sections */
.section{padding:64px 0;background:var(--bg)}
.section-gray{background:var(--bg-gray)}
.sec-head{text-align:center;margin-bottom:36px}
.sec-head h2{font-size:clamp(24px,3vw,32px);color:var(--text);position:relative;display:inline-block;padding-bottom:14px}
.sec-head h2::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:56px;height:3px;background:var(--green);border-radius:2px}
.sec-head p{color:var(--gray);margin-top:8px}
.sec-sub{display:block;color:var(--green);font-weight:600;letter-spacing:2px;text-transform:uppercase;font-size:13px;margin-bottom:6px}
.sec-more{display:inline-block;margin-left:12px;font-size:15px;color:var(--green);font-weight:500;vertical-align:middle}
.sec-more:hover{color:var(--green-dark)}
.lead{font-size:17px;color:#333}

/* intro */
.intro{background-color:#fff;background-size:cover;background-position:center}
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.intro-text h2{font-size:clamp(22px,2.6vw,30px);color:var(--green);margin-bottom:18px}
.intro-text p{margin-bottom:12px;color:#3a3a3a}
.intro-text .lead{margin-top:6px}
.slogan-line{color:var(--green);font-size:18px}
.intro-img img{border-radius:14px;box-shadow:0 16px 40px rgba(0,0,0,.12);width:100%}

/* buttons */
.btn{display:inline-block;padding:12px 30px;border-radius:8px;font-weight:600;font-size:15px;transition:.2s;cursor:pointer;border:0}
.btn-dark{background:var(--green);color:#fff}
.btn-dark:hover{background:var(--green-dark)}
.btn-light{background:#fff;color:var(--green)}
.btn-light:hover{background:#eef5f0}
.section .btn{margin-top:8px}

/* products */
.cat-label{display:inline-block;background:rgba(23,92,56,.08);color:var(--green);font-weight:600;padding:6px 18px;border-radius:20px;margin-bottom:22px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.25s;display:block}
.product-card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(0,0,0,.1);border-color:transparent}
.product-img{aspect-ratio:4/3;overflow:hidden;background:#f5f5f1}
.product-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.product-card:hover .product-img img{transform:scale(1.05)}
.product-card h3{font-size:15.5px;font-weight:600;padding:14px 16px 4px;line-height:1.45}
.product-more{display:block;padding:0 16px 16px;color:var(--green);font-size:14px;font-weight:500}

/* accordion gallery */
.accordion{display:flex;height:340px;border-radius:14px;overflow:hidden;gap:4px}
.acc-item{flex:1;background-size:cover;background-position:center;transition:flex .45s ease;cursor:pointer;position:relative;min-width:60px}
.acc-item:hover{flex:2.6}
.acc-item::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.28),transparent 45%)}

/* honors */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.honor-item{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;transition:.25s}
.honor-item:hover{box-shadow:0 10px 26px rgba(0,0,0,.1);transform:translateY(-4px)}
.honor-item img{aspect-ratio:1/1;object-fit:cover;width:100%}

/* videos */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-item{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 20px rgba(0,0,0,.08)}
.video-item video{width:100%;aspect-ratio:16/9;background:#000;display:block}
.video-item figcaption{padding:12px 16px;font-weight:600;font-size:15px}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-grid-all{grid-template-columns:repeat(3,1fr)}
.news-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.25s;display:block}
.news-card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(0,0,0,.1)}
.news-img{aspect-ratio:1/1;overflow:hidden}
.news-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-card:hover .news-img img{transform:scale(1.05)}
.news-body{padding:16px 18px 18px}
.news-body h3{font-size:16px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}
.news-date{color:#999;font-size:13px;display:block;margin-top:8px}

/* form */
.coop-form{max-width:860px;margin:0 auto;background:#fff;border-radius:14px;padding:34px 34px 26px;box-shadow:0 10px 30px rgba(0,0,0,.07)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.coop-form label{display:block;font-size:14px;font-weight:600;color:#333}
.coop-form input{width:100%;margin-top:6px;padding:11px 14px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;transition:.2s}
.coop-form input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(23,92,56,.12)}
.coop-form .btn{width:100%;margin-top:6px}
.form-tip{margin-top:14px;color:var(--green);font-weight:600;text-align:center}

/* cta band */
.cta-band{background:linear-gradient(120deg,var(--green-dark),var(--green));color:#fff;padding:52px 0;text-align:center}
.cta-band h2{font-size:clamp(22px,2.6vw,30px)}
.cta-band p{margin:8px 0 20px;opacity:.92}
.cta-band .btn{margin:0}

/* footer */
.site-footer{background:#141414;color:#cfcfcf;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.4fr .8fr;gap:32px;padding:52px 0 36px}
.footer-brand img{height:64px;width:auto;background:#fff;border-radius:8px;padding:6px}
.footer-company{margin-top:12px;font-weight:600;color:#fff}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.site-footer li{margin-bottom:8px}
.site-footer a:hover{color:var(--orange)}
.footer-qr img{width:120px;background:#fff;border-radius:8px;padding:4px}
.footer-qr p{text-align:center;margin-top:8px}
.copyright{border-top:1px solid #2a2a2a;padding:16px 20px;text-align:center;color:#8a8a8a;font-size:13px}

/* page hero (内页) */
.page-hero{background-color:var(--green-dark);background-size:cover;background-position:center;color:#fff;padding:74px 0;text-align:center;position:relative}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(15,55,34,.55)}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(26px,3.4vw,38px)}
.page-hero p{margin-top:8px;opacity:.92}

/* breadcrumb */
.breadcrumb{font-size:14px;color:#888;margin-bottom:24px}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb span{color:var(--text)}

/* product detail */
.pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.pd-img{border:1px solid var(--line);border-radius:14px;overflow:hidden}
.pd-info h1{font-size:clamp(20px,2.4vw,28px);line-height:1.4;margin-bottom:14px}
.pd-hotline{color:var(--gray);margin-bottom:20px}
.pd-hotline a{color:var(--green);font-weight:600}
.pd-detail{margin-top:44px;border-top:1px solid var(--line);padding-top:30px}
.pd-detail h2,.news-article h1{font-size:22px;margin-bottom:16px}
.pd-detail p{color:#3a3a3a;white-space:pre-line}

/* news article */
.news-article{max-width:860px;margin:0 auto}
.news-article-date{color:#999;font-size:14px;margin-bottom:20px}
.news-article-img{border-radius:12px;margin-bottom:24px;max-height:480px;object-fit:cover;width:auto;max-width:100%;margin-left:auto;margin-right:auto}
.rich-text p{color:#3a3a3a;margin-bottom:14px;font-size:16px}
.pn-nav{max-width:860px;margin:34px auto 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.pn{color:var(--green);font-weight:500;font-size:15px}
.pn:hover{color:var(--green-dark)}
.share-row{max-width:860px;margin:26px auto 0;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;color:var(--gray);font-size:14px}
.share-btn{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 14px;font-size:13px;cursor:pointer;font-family:inherit}
.share-btn:hover{border-color:var(--green);color:var(--green)}

/* contact */
.contact-lead{text-align:center;max-width:760px;margin:0 auto 36px}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr 1.2fr;gap:32px;align-items:start}
.contact-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.contact-row img{width:44px;height:44px;object-fit:contain}
.contact-icon-fallback{width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:22px}
.contact-row p{font-weight:500}
.contact-row a:hover{color:var(--green)}
.contact-qr{text-align:center;background:var(--bg-gray);border-radius:12px;padding:22px}
.contact-qr img{width:150px;margin:0 auto}
.contact-qr p{margin-top:10px;font-weight:600}
.contact-map img{border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.08)}

/* values (brand story) */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.value-item{background:var(--bg-gray);border-radius:12px;padding:26px 22px;text-align:center;transition:.25s}
.value-item:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(0,0,0,.08)}
.value-item img{width:52px;height:52px;object-fit:contain;margin:0 auto 12px}
.value-item h3{font-size:16px;color:var(--green);margin-bottom:8px}
.value-item p{font-size:14px;color:#555}

/* adv grid (key advantages) */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.adv-item{border-radius:12px;overflow:hidden;box-shadow:0 6px 20px rgba(0,0,0,.07)}
.adv-item img{width:100%;transition:.4s}
.adv-item:hover img{transform:scale(1.03)}

/* responsive */
@media (max-width:960px){
  .nav-toggle{display:block}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 12px 24px rgba(0,0,0,.1);max-height:0;overflow:hidden;transition:.3s}
  .nav-open .main-nav{max-height:460px}
  .main-nav ul{flex-direction:column;padding:10px 20px 16px;gap:2px}
  .main-nav a{padding:12px 10px}
  .nav-open .nav-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-open .nav-toggle span:nth-child(2){opacity:0}
  .nav-open .nav-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .intro-grid{grid-template-columns:1fr;gap:30px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .honor-grid{grid-template-columns:repeat(3,1fr)}
  .video-grid,.news-grid,.news-grid-all{grid-template-columns:1fr 1fr}
  .value-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .pd-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .accordion{height:240px}
}
@media (max-width:600px){
  .product-grid,.honor-grid,.video-grid,.news-grid,.news-grid-all,.value-grid,.adv-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:44px 0}
  .topbar-inner{justify-content:center;text-align:center}
}

/* ===== 企业简介 (about) ===== */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;margin-bottom:42px}
.about-imgs{position:relative;padding-bottom:54px}
.about-img-main{width:88%;border-radius:14px;box-shadow:0 16px 40px rgba(0,0,0,.14)}
.about-img-sub{position:absolute;right:0;bottom:0;width:54%;border-radius:14px;border:6px solid #fff;box-shadow:0 14px 34px rgba(0,0,0,.16)}
.about-text h3{font-size:20px;color:var(--green);margin-bottom:14px;line-height:1.5}
.about-text p{margin-bottom:12px;color:#3a3a3a}
.about-slogan{color:var(--green);font-weight:700;font-size:17px}
.about-points{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:42px}
.pt-item{background:#fff;border:1px solid var(--line);border-top:3px solid var(--green);border-radius:10px;padding:20px 18px}
.pt-item h4{font-size:15.5px;color:var(--green);margin-bottom:6px}
.pt-item p{font-size:13.5px;color:#555;line-height:1.6;margin:0}
.about-process .fl-title{font-size:16px;font-weight:700;color:var(--text);margin-bottom:14px;text-align:center}
.fl-track{display:flex;align-items:flex-start;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:12px;padding:24px 14px;box-shadow:0 8px 22px rgba(0,0,0,.05)}
.fl-step{flex:1;text-align:center;position:relative;min-width:0}
.fl-step:not(:last-child)::after{content:"";position:absolute;top:17px;right:calc(-50% + 21px);width:calc(100% - 42px);height:2px;background:var(--line)}
.fl-num{width:36px;height:36px;border-radius:50%;background:var(--green);color:#fff;font-weight:700;font-size:15px;display:inline-flex;align-items:center;justify-content:center;position:relative;z-index:1}
.fl-name{display:block;margin-top:9px;font-size:13.5px;font-weight:600;color:#333}

/* ===== 证书滑动 (honor slider) ===== */
.honor-slider{position:relative;padding:0 10px}
.hs-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;padding:4px 4px 18px}
.hs-track::-webkit-scrollbar{display:none}
.hs-card{flex:0 0 calc((100% - 40px)/3);scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0;transition:.25s}
.hs-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.1)}
.hs-img{height:320px;display:flex;align-items:center;justify-content:center;background:#fafafa;padding:10px}
.hs-img img{max-width:100%;max-height:100%;object-fit:contain}
.hs-card figcaption{padding:13px 15px;border-top:1px solid var(--line)}
.hs-card figcaption strong{display:block;font-size:14px;line-height:1.45;color:var(--text)}
.hs-card figcaption span{display:block;font-size:12.5px;color:#777;margin-top:5px;line-height:1.55}
.hs-btn{position:absolute;top:calc(50% - 30px);transform:translateY(-50%);z-index:5;width:42px;height:42px;border-radius:50%;border:0;background:var(--green);color:#fff;font-size:17px;cursor:pointer;box-shadow:0 6px 16px rgba(0,0,0,.2);opacity:.94;transition:.2s}
.hs-btn:hover{background:var(--green-dark);opacity:1}
.hs-prev{left:-16px}
.hs-next{right:-16px}

@media (max-width:960px){
  .about-grid{grid-template-columns:1fr;gap:30px}
  .about-points{grid-template-columns:1fr 1fr}
  .fl-track{flex-wrap:wrap;gap:18px 0}
  .fl-step{flex:0 0 33.33%}
  .fl-step:not(:last-child)::after{display:none}
  .hs-card{flex:0 0 calc((100% - 20px)/2)}
  .hs-img{height:260px}
  .hs-prev{left:-6px}.hs-next{right:-6px}
  .honor-item figcaption{padding:11px 13px}
}
@media (max-width:600px){
  .about-points{grid-template-columns:1fr}
  .fl-step{flex:0 0 50%}
  .hs-card{flex:0 0 88%}
  .hs-img{height:300px}
}

/* ===== Ưu điểm: hàng ảnh-văn 50/50 ===== */
.adv-row{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:48px;box-shadow:0 4px 18px rgba(0,0,0,.04)}
.adv-row:last-child{margin-bottom:0}
.adv-img{position:relative;min-height:280px}
.adv-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.adv-txt{padding:52px 48px;display:flex;flex-direction:column;justify-content:center}
.adv-num{font-size:14px;font-weight:700;color:var(--orange);letter-spacing:3px}
.adv-txt h3{font-size:23px;line-height:1.35;color:var(--text);margin:10px 0 14px}
.adv-txt p{color:#555;font-size:15.5px;line-height:1.8;margin:0}
.adv-row.reverse .adv-img{order:2}
.adv-row.reverse .adv-txt{order:1}
@media(max-width:860px){
  .adv-row{grid-template-columns:1fr;margin-bottom:28px}
  .adv-row.reverse .adv-img{order:0}
  .adv-row.reverse .adv-txt{order:1}
  .adv-img{min-height:220px;position:relative}
  .adv-txt{padding:28px 22px}
}

/* ===== FAQ ===== */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 52px 18px 22px;font-weight:600;font-size:16px;color:var(--text);list-style:none;position:relative;line-height:1.5}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--green)}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--green);transition:transform .2s}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 22px 20px;color:#555;font-size:15px;line-height:1.8;margin:0}

/* ===== Hero 首屏大图 ===== */
html{scroll-behavior:smooth}
.hero{position:relative;min-height:88vh;display:flex;align-items:center;background:url('/images/banner-1.webp') center/cover no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,34,21,.88) 0%,rgba(8,34,21,.60) 52%,rgba(8,34,21,.25) 100%)}
.hero-inner{position:relative;z-index:1;color:#fff;padding:130px 0 100px;max-width:820px}
.hero-kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:#f7c896;background:rgba(0,0,0,.25);border:1px solid rgba(247,200,150,.4);padding:7px 16px;border-radius:20px;margin-bottom:20px}
.hero h1{font-size:clamp(32px,4.8vw,56px);line-height:1.2;margin:0 0 18px;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero-lead{font-size:clamp(16px,1.6vw,19px);line-height:1.75;max-width:640px;opacity:.96;margin:0}
.hero-badges{display:flex;gap:12px;margin:26px 0 32px;flex-wrap:wrap}
.hero-badges span{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.32);backdrop-filter:blur(4px);padding:9px 18px;border-radius:24px;font-size:14px;color:#fff}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-cta .btn{padding:14px 34px;font-size:16px}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#d4761f}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.85);padding:12px 28px}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.hero-scroll{position:absolute;bottom:24px;left:50%;color:#fff;font-size:30px;line-height:1;opacity:.85;z-index:1;text-decoration:none;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,9px)}}
@media(max-width:860px){
  .hero{min-height:72vh}
  .hero-inner{padding:90px 0 70px}
  .hero-badges span{font-size:13px;padding:7px 14px}
}

/* ===== Tin tức + Hợp tác 合并模块 ===== */
.news-coop-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.sec-head-left{text-align:left;margin-bottom:22px}
.sec-head-left h2{padding-bottom:12px}
.sec-head-left h2::after{left:0;transform:none;margin-left:0}
.sec-head-left p{margin-top:8px}
.nc-news .news-grid{grid-template-columns:1fr;gap:14px}
.nc-news .news-card{display:grid;grid-template-columns:132px 1fr;align-items:stretch}
.nc-news .news-img{aspect-ratio:auto;min-height:100%}
.nc-news .news-body{padding:12px 16px;display:flex;flex-direction:column;justify-content:center}
.nc-news .news-body h3{min-height:0}
.nc-news .news-date{font-size:13px}
.nc-coop .coop-form{max-width:none;margin:0;padding:28px 28px 22px;box-shadow:0 6px 22px rgba(0,0,0,.06)}
@media(max-width:1100px){
  .main-nav a{padding:9px 7px;font-size:12.5px}
  .logo img{height:42px}
}
@media(max-width:960px){
  .news-coop-grid{grid-template-columns:1fr;gap:40px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
}

/* ===== Danh mục sản phẩm: hàng ảnh-văn xen kẽ ===== */
.prod-rows{max-width:1080px;margin:0 auto;display:flex;flex-direction:column;gap:40px}
.prod-row{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s;box-shadow:0 4px 18px rgba(0,0,0,.04)}
.prod-row:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(0,0,0,.1)}
.prod-img{position:relative;min-height:300px}
.prod-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.prod-txt{padding:44px 42px;display:flex;flex-direction:column;justify-content:center}
.prod-txt h3{font-size:21px;color:var(--text);margin-bottom:12px;line-height:1.4}
.prod-txt p{color:#555;font-size:15.5px;line-height:1.8;margin-bottom:18px}
.prod-more{color:var(--green);font-weight:600;font-size:15px}
.prod-row:hover .prod-more{color:var(--orange)}
.prod-row.reverse .prod-img{order:2}
.prod-row.reverse .prod-txt{order:1}
@media(max-width:860px){
  .prod-row{grid-template-columns:1fr}
  .prod-row.reverse .prod-img{order:0}
  .prod-img{min-height:220px}
  .prod-txt{padding:26px 22px}
}

/* ===== 产品详情页 ===== */
.pd-desc{color:#555;margin:12px 0 16px;font-size:15.5px}
.pd-feats{display:flex;flex-direction:column;gap:8px;margin:0 0 18px}
.pd-feats li{color:#2f2f2f;font-size:15px;line-height:1.6}
.pd-hotline{margin-bottom:18px}
.spec-wrap{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 4px 18px rgba(0,0,0,.04)}
.spec-table{width:100%;border-collapse:collapse}
.spec-table th{width:230px;text-align:left;padding:13px 20px;background:#f7f7f4;color:var(--green);font-weight:600;font-size:14.5px;vertical-align:top;border-bottom:1px solid var(--line)}
.spec-table td{padding:13px 20px;font-size:15px;color:#333;border-bottom:1px solid var(--line);line-height:1.7}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.pd-richtext{max-width:860px;margin:0 auto;text-align:justify}
.pd-certs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:920px;margin:0 auto}
.pd-cert{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 4px 18px rgba(0,0,0,.04)}
.pd-cert img{width:100%;aspect-ratio:3/4;object-fit:cover;background:#fff}
.pd-cert figcaption{padding:12px 16px;text-align:center}
.pd-cert strong{display:block;font-size:14.5px;color:var(--text);line-height:1.5}
.pd-cert span{display:block;font-size:13px;color:var(--gray);margin-top:3px}
@media(max-width:860px){
  .pd-certs{grid-template-columns:1fr;max-width:420px}
}
@media(max-width:600px){
  .spec-table th{display:block;width:auto;border-bottom:0;padding-bottom:2px}
  .spec-table td{display:block;padding-top:4px}
}

/* 语言切换 */
.topbar-lang{display:flex;align-items:center;gap:8px;font-weight:500}
.topbar-lang em{font-style:normal;color:rgba(255,255,255,.35)}
@media(max-width:600px){.topbar-lang{display:none}}

/* Zalo */
.zalo-ic{width:22px;height:22px;flex-shrink:0;margin-top:2px}
.topbar .topbar-zalo{color:#7fd0ff}