/* PRONEST — Header, menu dính, slider (Figma 1920px, nội dung 1430px).
   Lớp pn- riêng, nạp sau style.css/media.css để không đụng giao diện cũ. */
:root{--pn-blue:#003399;--pn-blue-light:#7AA1EF;--pn-text:#111;--pn-width:1440px;
 /* Lề 2 bên các khối trang chủ: 240px ở 1920, co dần khi màn hẹp lại (tối thiểu 56px) để nội dung giữ gần 1440px như thiết kế */
 --pn-gutter:clamp(56px,calc((100vw - 1440px) / 2),240px);--pn-home-w:min(var(--pn-width),calc(100% - 2 * var(--pn-gutter)))}
.pn-container{width:min(var(--pn-width),calc(100% - 48px));margin-inline:auto}
/* Tạm ẩn cụm liên hệ/mạng xã hội nổi bên phải cho đến khi có thiết kế riêng. */
:is(#social,.toolbar,.toolbar-custom,.social-template-4){display:none!important}

/* KH STEELTECH — topbar 36px, menu 103px dính đầu trang, banner (Figma 1920px, nội dung 1440px) */
:root{--kh-red:#c00;--kh-yellow:#ffb535}

/* Topbar: nền vàng, cụm hotline nền đỏ cắt chéo kéo tới mép phải */
.pn-header{position:relative;z-index:91;background:var(--kh-yellow);color:#fff;overflow:hidden}
.pn-topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:36px;font-size:15px;line-height:1}
.pn-topbar__address{display:flex;align-items:center;gap:8px;min-width:0;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pn-topbar i{font-size:17px}
.pn-topbar__hotlines{position:relative;z-index:0;display:flex;align-items:center;gap:56px;height:100%;margin:0;padding:0;list-style:none}
.pn-topbar__hotlines::before{content:"";position:absolute;inset:0 -100vw 0 -115px;z-index:-1;background:var(--kh-red);clip-path:polygon(0 0,100% 0,100% 100%,50px 100%)}
.pn-topbar__hotlines a{display:flex;align-items:center;gap:8px;color:#fff;font-weight:600;text-transform:uppercase;white-space:nowrap;text-decoration:none}
.pn-topbar__hotlines span{margin-left:4px}
.pn-topbar__hotlines a:hover{color:#fff;opacity:.85}

/* Menu: 3 mục | logo | 3 mục, giữ dính khi cuộn */
.pn-nav{position:sticky;top:0;z-index:90;background:#fff;box-shadow:0 4px 4px #00000026}
.pn-nav__inner{display:flex;align-items:center;gap:clamp(24px,5vw,100px);height:103px}
.pn-menu{flex:1 1 auto}
.pn-menu__list{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0;padding:0;list-style:none}
.pn-menu__list>li>a,.pn-menu__item>a{display:inline-flex;align-items:center;padding:8px 0;color:#111;font-size:18px;font-weight:600;white-space:nowrap;text-decoration:none;transition:color .2s}
.pn-menu__list>li>a:is(:hover,.is-active),.pn-menu__item>a:is(:hover,.is-active){color:var(--kh-red)}
.pn-menu__home i{font-size:24px}
.pn-menu__home span{display:none}
.pn-logo{position:relative;display:block;width:77px;height:84px;overflow:hidden}
.pn-logo img{width:100%;height:100%;object-fit:contain}
.pn-logo span{font-weight:700;color:var(--kh-red)}
.pn-menu__list>li.pn-menu__logo>a{padding:0}
.pn-nav__logo,.pn-nav__toggle,.pn-menu__close,.pn-nav .bvn-menu-backdrop{display:none}
/* Sản phẩm: danh mục xổ xuống khi hover/focus */
.pn-menu__dropdown{position:relative}
.pn-menu__item>button{display:none}
.pn-menu__dropdown>.pn-menu__sub{position:absolute;top:calc(100% + 10px);left:50%;z-index:5;width:max-content;min-width:240px;max-width:340px;margin:0;padding:8px;list-style:none;border-radius:12px;background:#fff;box-shadow:0 16px 40px #0000002e;opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:opacity .2s,transform .2s,visibility .2s}
.pn-menu__dropdown>.pn-menu__sub::before{content:"";position:absolute;left:0;right:0;bottom:100%;height:14px}
.pn-menu__dropdown:is(:hover,:focus-within,.is-open)>.pn-menu__sub{opacity:1;visibility:visible;transform:translate(-50%,0)}
.pn-menu__sub a{display:block;padding:11px 16px;border-radius:8px;color:#222;font-size:15px;font-weight:500;text-decoration:none}
.pn-menu__sub a:hover{background:#fdeaea;color:var(--kh-red)}
/* Tìm kiếm: icon mở ô nhập */
.pn-search{position:relative}
.pn-search summary{display:grid;place-items:center;width:32px;height:32px;color:#111;font-size:22px;cursor:pointer;list-style:none}
.pn-search summary::-webkit-details-marker{display:none}
.pn-search summary:hover,.pn-search[open] summary{color:var(--kh-red)}
.pn-search form{position:absolute;top:calc(100% + 30px);right:0;z-index:5;display:flex;width:320px;height:46px;border:1px solid #e3e3e3;border-radius:999px;background:#fff;box-shadow:0 12px 28px #00000026;overflow:hidden}
.pn-search input{flex:1 1 auto;min-width:0;border:0;padding:0 18px;font-size:15px;outline:none}
.pn-search button{flex:0 0 46px;border:0;background:var(--kh-red);color:#fff;font-size:16px;cursor:pointer}

/* Banner: ảnh cố định tỉ lệ 1920×690, phủ kín (không kéo dãn), chữ canh trái theo lưới 1440 */
.pn-hero{position:relative;width:100%;max-width:1920px;margin-inline:auto;background:#eef1f4;overflow:hidden}
.pn-hero__slide{position:relative;display:flex;align-items:center;height:auto;aspect-ratio:1920/690;min-height:420px;isolation:isolate}
.pn-hero .pn-hero__image{position:absolute;inset:0;z-index:-1;width:100%;max-width:none;height:100%;object-fit:cover;object-position:center}
.pn-hero__youtube{position:absolute;top:50%;left:50%;z-index:-1;width:100%;min-width:calc(420px * 16 / 9);aspect-ratio:16/9;border:0;opacity:0;transform:translate(-50%,-50%);transition:opacity .6s ease;pointer-events:none}
.pn-hero__youtube.is-playing{opacity:1}
/* Khung chữ banner theo Figma: 630 × 293.83, left 240 / top 341 (= 202px dưới thanh topbar + menu 139px); 2 phần cách 36px */
.pn-hero__copy{display:flex;flex-direction:column;align-items:flex-start;gap:36px;padding:0;color:#111}
.pn-hero__text{display:flex;flex-direction:column;align-items:flex-start;gap:13px;width:100%}
.pn-hero__slide{align-items:flex-start;padding-top:10.5208%}
.pn-hero__copy>*{max-width:630px}
/* Banner theo Figma: tiêu đề 44/66 Bold, mô tả 20/30 Medium, 2 nút cách 45px (thu nhỏ theo tỉ lệ khi màn < 1920) */
.pn-hero__copy :is(h1,h2){margin:0;font-family:'Fz Poppins','Poppins',sans-serif;font-size:clamp(26px,2.29vw,44px);line-height:1.5;font-weight:700;font-style:normal;text-transform:uppercase;color:#ce0000}
.pn-hero__copy p{margin:0;font-family:'Fz Poppins','Poppins',sans-serif;font-size:clamp(15px,1.04vw,20px);line-height:1.5;font-weight:500;font-style:normal;color:#000}
.pn-hero__actions{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:16px 45px}
.pn-hero .pn-hero__btn{display:inline-flex;align-items:center;min-height:53px;padding:0 21px;border:2px solid var(--kh-red);border-radius:999px;background:var(--kh-red);color:#fff;font-size:16px;font-weight:600;text-decoration:none;transition:background .25s,color .25s}
.pn-hero .pn-hero__btn:hover{background:#a30000;border-color:#a30000;color:#fff}
.pn-hero .pn-hero__btn--outline{background:transparent;color:var(--kh-red)}
.pn-hero .pn-hero__btn--outline:hover{background:var(--kh-red);border-color:var(--kh-red)}
.pn-hero__dots{position:absolute;left:0;right:0;bottom:20px;z-index:3;text-align:center}
.pn-hero__dots .swiper-pagination-bullet{background:var(--kh-red);opacity:.35}
.pn-hero__dots .swiper-pagination-bullet-active{opacity:1}

@media (max-width:1280px) and (min-width:1026px){
 .pn-menu__list>li>a,.pn-menu__item>a{font-size:16px}
 .pn-topbar{font-size:13px}
 .pn-topbar__hotlines{gap:28px}
}
@media (max-width:1025px){
 .pn-nav__inner{justify-content:space-between;gap:12px;height:72px}
 .pn-nav__logo{display:block;width:56px;height:61px}
 .pn-menu__logo{display:none}
 .pn-nav__toggle{display:grid;place-items:center;width:42px;height:42px;border:0;border-radius:6px;background:var(--kh-red);color:#fff;font-size:20px}
 .pn-nav .bvn-menu-backdrop:not([hidden]){display:block;position:fixed;inset:0;z-index:98;background:#0008}
 .pn-menu{position:fixed;inset:0 auto 0 0;z-index:99;display:block;width:min(320px,85vw);padding:60px 0 24px;background:#fff;overflow-y:auto;transform:translateX(-100%);transition:transform .3s}
 .pn-menu.is-open{transform:none}
 .pn-menu__close{display:grid;place-items:center;position:absolute;top:12px;right:12px;width:36px;height:36px;border:0;background:none;color:#111;font-size:22px}
 .pn-menu__list{flex-direction:column;align-items:stretch;gap:0}
 .pn-menu__list>li{border-bottom:1px solid #eee}
 .pn-menu__list>li>a,.pn-menu__item>a{display:flex;gap:10px;padding:14px 20px;font-size:16px}
 .pn-menu__home i{font-size:18px}
 .pn-menu__home span{display:inline}
 .pn-menu__item{display:flex;align-items:center;justify-content:space-between}
 .pn-menu__item>a{flex:1 1 auto}
 .pn-menu__item>button{display:block;width:48px;height:48px;padding:0;border:0;background:none;color:#111;font-size:13px;transition:transform .2s}
 .td-has-submenu.is-open .pn-menu__item>button{transform:rotate(180deg)}
 .pn-menu__dropdown>.pn-menu__sub,.pn-menu__dropdown:is(:hover,:focus-within,.is-open)>.pn-menu__sub{position:static;display:none;width:auto;min-width:0;max-width:none;padding:0 0 8px;border-radius:0;background:#f7f7f7;box-shadow:none;opacity:1;visibility:visible;transform:none}
 .td-has-submenu.is-open>.pn-menu__sub{display:block}
 .pn-menu__sub a{padding:10px 32px}
 .pn-search form{top:calc(100% + 15px);width:min(320px,calc(100vw - 32px))}
}
@media (max-width:767px){
 .pn-container{width:calc(100% - 32px)}
 .pn-topbar{justify-content:center}
 .pn-header{background:var(--kh-red)}
 .pn-topbar__address{display:none}
 .pn-topbar__hotlines{gap:16px;font-size:12px}
 .pn-topbar__hotlines::before{display:none}
 .pn-topbar i{font-size:14px}
 .pn-hero__slide{aspect-ratio:auto;min-height:440px}
 .pn-hero__slide::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#ffffffe6,#ffffff99)}
 .pn-hero__copy>*{max-width:100%}
 .pn-hero__copy{gap:24px}
 .pn-hero__slide{align-items:center;padding-top:0}
 .pn-hero__actions{gap:12px}
 .pn-hero .pn-hero__btn{min-height:44px;padding:0 18px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
 .pn-menu,.pn-hero__btn{transition:none}
}

/* Chi tiết sản phẩm dạng bài viết */
.pn-article{max-width:960px;margin-inline:auto}
.pn-article h1{margin:0 0 20px;font-size:clamp(24px,2vw,34px);line-height:1.3;color:var(--pn-blue)}
.pn-article .td-news-cover img{display:block;width:100%;height:auto;border-radius:8px}
.pn-article__desc{margin:0 0 20px;font-size:17px;line-height:1.6;font-weight:500}
.pn-article__related{max-width:960px;margin:48px auto 0}
.pn-article__related h2{margin:0 0 20px;font-size:24px;color:var(--pn-blue)}
.pn-article__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}
.pn-article__card{display:flex;flex-direction:column;gap:10px;color:var(--pn-text);text-decoration:none}
.pn-article__thumb{display:block;aspect-ratio:1;border-radius:8px;background:#f2f5fb;overflow:hidden}
.pn-article__thumb img{width:100%;height:100%;object-fit:contain;transition:transform .3s}
.pn-article__card:hover img{transform:scale(1.05)}
.pn-article__card:hover .pn-article__name{color:var(--pn-blue)}
.pn-article__name{font-weight:600;line-height:1.4}

/* Trang chủ — Sản phẩm đang có (danh mục cấp 1) */
.pn-home-products{padding-top:64px;background:#fff}
.pn-home-products>.pn-container{width:var(--pn-home-w);max-width:none}
.pn-home-products__head{display:flex;align-items:flex-start;justify-content:space-between;gap:40px}
.pn-home-title{max-width:440px;margin:0;font-family:'Fz Poppins','Poppins',sans-serif;font-size:40px;line-height:1;font-weight:700;text-transform:capitalize;color:var(--pn-blue)}
.pn-home-products__head p{max-width:400px;margin:0;font-family:'Fz Poppins','Poppins',sans-serif;font-size:18px;font-weight:400;line-height:1;text-align:right;color:#333}
.pn-home-products__carousel{position:relative;margin-top:36px}
.pn-home-products__arrow{position:absolute;top:103px;z-index:2;display:grid;place-items:center;width:40px;height:40px;margin-top:-20px;border:0;background:none;color:var(--pn-blue);font-size:24px;cursor:pointer}
/* Mũi tên nằm trong lề: 1920 cách nội dung 85px, màn hẹp bám theo lề (chừa 8px mép màn hình). */
.pn-home-products__arrow--prev{left:calc(-1 * min(85px,var(--pn-gutter) - 8px))}.pn-home-products__arrow--next{right:calc(-1 * min(85px,var(--pn-gutter) - 8px))}
.pn-home-products__arrow.swiper-button-disabled{opacity:.3;cursor:default}
.pn-home-products__arrow.swiper-button-lock{display:none}
/* Khung 223 × 243: ảnh 223 × 207 + tên 18px/600 */
.pn-cat-card{display:flex;flex-direction:column;align-items:center;gap:18px;color:var(--pn-text);text-decoration:none}
.pn-cat-card__image{position:relative;display:block;width:100%;height:207px;border-radius:12px;background:#f2f2f2;overflow:hidden}
.pn-home-products .pn-cat-card__image img{position:absolute;inset:0;display:block;width:100%;height:100%;max-width:none;object-fit:contain;transition:transform .35s}
.pn-cat-card:hover .pn-cat-card__image img{transform:scale(1.06)}
.pn-cat-card__name{font-family:'Fz Poppins','Poppins',sans-serif;font-size:18px;font-weight:600;line-height:1;text-align:center}
.pn-cat-card:hover .pn-cat-card__name{color:var(--pn-blue)}

/* Trang chủ — Giới thiệu công ty: cách khối trên 104px */
.pn-home-company{padding:104px 0 0;background:#fff}
.pn-home-company>.pn-container{width:var(--pn-home-w);max-width:none}
.pn-home-company__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.pn-home-company__grid.is-single{grid-template-columns:minmax(0,760px);justify-content:center}
.pn-home-company__photo{position:relative;min-height:480px;border-radius:16px;overflow:hidden;background:#e9eef8}
.pn-home-company__photo .swiper{position:absolute;inset:0}
.pn-home-company__photo :is(.swiper-wrapper,.swiper-slide){height:100%}
.pn-home-company .pn-home-company__photo img{display:block;width:100%;height:100%;max-width:none;object-fit:cover}
.pn-home-company__body{display:flex;flex-direction:column;text-align:center;min-width:0}
.pn-home-company__title{margin:0;color:var(--pn-blue)}
.pn-home-company__title span{display:block;font-size:36px;line-height:1.3;font-weight:600}
.pn-home-company__title strong{display:block;font-size:48px;line-height:1.3;font-weight:700;text-transform:uppercase}
.pn-home-company__text{margin:16px 0 24px;font-size:16px;line-height:1.6;color:#333}
.pn-home-company__media{margin-top:auto}
.pn-home-company__player{position:relative;aspect-ratio:700/325;border-radius:16px;overflow:hidden;background:#e9eef8}
.pn-home-company__player img{width:100%;height:100%;object-fit:cover}
.pn-home-company__player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.pn-home-company__play{position:absolute;top:50%;left:50%;display:grid;place-items:center;width:64px;height:64px;margin:-32px 0 0 -32px;border:0;border-radius:50%;background:var(--pn-blue);color:#fff;font-size:22px;box-shadow:0 0 0 10px #ffffff59;cursor:pointer;transition:transform .25s}
.pn-home-company__play:hover{transform:scale(1.08)}
.pn-home-company__play[hidden]{display:none}
.pn-home-company__thumbs{margin-top:16px}
.pn-home-company__thumbs button{position:relative;display:block;width:100%;aspect-ratio:16/10;padding:0;border:3px solid transparent;border-radius:12px;background:#e9eef8;overflow:hidden;cursor:pointer;transition:border-color .2s}
.pn-home-company__thumbs button:hover,.pn-home-company__thumbs button.is-active{border-color:var(--pn-blue)}
.pn-home-company .pn-home-company__thumbs img{width:100%;height:100%;max-width:none;object-fit:cover}
.pn-home-company__thumbs button i{position:absolute;top:50%;left:50%;display:grid;place-items:center;width:32px;height:32px;margin:-16px 0 0 -16px;border-radius:50%;background:#003399cc;color:#fff;font-size:11px}

/* Từ tablet trở xuống, mũi tên nằm trong khung để ưu tiên vùng chạm và tránh tràn ngang. */
@media (max-width:1025px){
 .pn-home-products>.pn-container{width:calc(100% - 48px);max-width:none}
 .pn-home-products__carousel{padding:0 44px}
 .pn-home-products__arrow--prev{left:0}.pn-home-products__arrow--next{right:0}
}
@media (max-width:1280px){
 .pn-home-title{font-size:34px}
 .pn-home-company__title span{font-size:30px}
 .pn-home-company__title strong{font-size:40px}
}
@media (max-width:1025px){
 .pn-home-products__head{flex-direction:column;gap:12px}
 .pn-home-products__head p{max-width:none;text-align:left}
 .pn-cat-card__image{height:auto;aspect-ratio:223/207}
 .pn-home-products__arrow{top:40%}
 .pn-home-company{padding:72px 0 0}
 .pn-home-company>.pn-container{width:calc(100% - 48px);max-width:none}
 .pn-home-company__grid{grid-template-columns:1fr;gap:32px}
 /* width:100% để giới hạn cao 560px không làm ảnh co hẹp lệch trái; ảnh bên trong tự cover */
 .pn-home-company__photo{width:100%;min-height:0;aspect-ratio:700/750;max-height:560px}
}
@media (max-width:767px){
 .pn-home-products{padding-top:40px}
 .pn-home-products>.pn-container{width:calc(100% - 32px)}
 .pn-home-title{font-size:26px}
 .pn-home-products__carousel{margin-top:24px;padding:0 32px}
 .pn-home-products__arrow{width:32px;font-size:20px}
 .pn-cat-card{gap:10px}
 .pn-cat-card__name{font-size:15px;line-height:1.3}
 .pn-home-company{padding:56px 0 0}
 .pn-home-company>.pn-container{width:calc(100% - 32px)}
 .pn-home-company__title span{font-size:22px}
 .pn-home-company__title strong{font-size:30px}
 .pn-home-company__text{font-size:15px}
 .pn-home-company__play{width:52px;height:52px;margin:-26px 0 0 -26px;font-size:18px}
}

/* Trang chủ — Vì sao chọn chúng tôi: cách khối giới thiệu 100px, 6 tiêu chí quanh ảnh */
.pn-why{padding:100px 0 0;background:#fff;overflow:hidden}
.pn-why>.pn-container{width:var(--pn-home-w);max-width:none}
.pn-why__head{text-align:center}
.pn-why__head .pn-home-title{max-width:none}
.pn-why__head p{max-width:680px;margin:16px auto 0;font-size:18px;line-height:1.5;color:#333}
.pn-why__layout{display:grid;grid-template-columns:minmax(0,1fr) clamp(300px,27.1vw,520px) minmax(0,1fr);align-items:center;margin-top:48px}
.pn-why__list{display:flex;flex-direction:column;gap:93px;list-style:none;margin:0;padding:0}
.pn-why__item{display:flex;align-items:center;gap:20px}
.pn-why__list--left .pn-why__item{flex-direction:row-reverse;text-align:right}
/* Tiêu chí giữa lùi ra ngoài để 3 tiêu chí ôm theo vòng tròn ảnh */
.pn-why__list--left .pn-why__item:nth-child(2){transform:translateX(calc(-1 * clamp(24px,5.2vw,100px)))}
.pn-why__list--right .pn-why__item:nth-child(2){transform:translateX(clamp(24px,5.2vw,100px))}
.pn-why__icon{display:grid;place-items:center;flex:0 0 70px;width:70px;height:70px;border-radius:50%;background:var(--pn-blue);color:#fff;font-size:26px;transition:transform .3s,box-shadow .3s}
.pn-why__item:hover .pn-why__icon{transform:scale(1.08);box-shadow:0 0 0 8px #7aa1ef40}
.pn-why__item h3{margin:0 0 6px;font-size:18px;line-height:1.3;font-weight:600;color:#222}
.pn-why__item p{max-width:320px;margin:0;font-size:14px;line-height:1.5;color:#555}
.pn-why__list--left .pn-why__item p{margin-left:auto}
/* Ảnh giữa: lơ lửng + hào quang xanh lơ tỏa liên tục */
.pn-why__visual{position:relative;display:grid;place-items:center;height:clamp(300px,27.1vw,520px)}
.pn-why__halo{position:absolute;inset:4%;border-radius:50%;background:radial-gradient(circle,#8fd8ffcc 0%,#7aa1ef66 38%,#7aa1ef1f 58%,transparent 72%);filter:blur(6px);animation:pnHalo 3.2s ease-in-out infinite}
.pn-why__ring{position:absolute;width:56%;aspect-ratio:1;border-radius:50%;border:2px solid #6fd0ff99;box-shadow:0 0 28px #6fd0ff80,inset 0 0 22px #6fd0ff4d;opacity:0;animation:pnRing 4.8s ease-out infinite}
.pn-why__ring:nth-of-type(3){animation-delay:1.6s}
.pn-why__ring:nth-of-type(4){animation-delay:3.2s}
.pn-why .pn-why__visual img{position:relative;z-index:1;width:78%;height:auto;max-width:none;object-fit:contain;filter:drop-shadow(0 24px 24px #00113a40);animation:pnFloat 4s ease-in-out infinite}
@keyframes pnHalo{0%,100%{transform:scale(.92);opacity:.75}50%{transform:scale(1.06);opacity:1}}
@keyframes pnRing{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.75);opacity:0}}
@keyframes pnFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}

@media (max-width:1280px){
 .pn-why__list{gap:64px}
}
/* ≤1100: ảnh lên trên, tiêu chí 2 cột để chữ không bị ép hẹp */
@media (max-width:1100px){
 .pn-why{padding:72px 0 0}
 .pn-why>.pn-container{width:calc(100% - 48px);max-width:none}
 .pn-why__layout{grid-template-columns:1fr 1fr;grid-template-areas:"visual visual" "left right";gap:32px 32px}
 .pn-why__visual{grid-area:visual;height:380px;max-width:380px;width:100%;margin:0 auto}
 .pn-why__list--left{grid-area:left}.pn-why__list--right{grid-area:right}
 .pn-why__list{gap:28px}
 .pn-why__list--left .pn-why__item{flex-direction:row;text-align:left}
 .pn-why__list .pn-why__item:nth-child(2){transform:none}
 .pn-why__list--left .pn-why__item p{margin-left:0}
 .pn-why__item{align-items:flex-start}
 .pn-why__item p{max-width:none}
}
@media (max-width:767px){
 .pn-why{padding:56px 0 0}
 .pn-why>.pn-container{width:calc(100% - 32px)}
 .pn-why__head p{font-size:16px}
 .pn-why__layout{grid-template-columns:1fr;grid-template-areas:"visual" "left" "right";gap:24px;margin-top:24px}
 .pn-why__visual{height:300px;max-width:300px}
 .pn-why__icon{flex-basis:56px;width:56px;height:56px;font-size:21px}
 .pn-why__item h3{font-size:17px}
}
@media (prefers-reduced-motion:reduce){
 .pn-why__halo,.pn-why__ring,.pn-why .pn-why__visual img{animation:none}
 .pn-why__ring{display:none}
}

/* Trang chủ — Sản phẩm nổi bật: cách "Vì sao" 92px; nội dung cách mép trên nền 166px */
.pn-featured{min-height:968px;margin-top:92px;padding:166px 0 189.16px;background:transparent no-repeat center/100% 100%;color:#fff}
.pn-featured>.pn-container{width:var(--pn-home-w);max-width:none}
/* Màu xám chỉ dùng khi admin chưa có ảnh nền; ảnh PNG cong giữ nguyên phần trong suốt */
.pn-featured:not([style]){background-color:#666}
.pn-featured__title{margin:0 0 80px;font-family:'Fz Poppins','Poppins',sans-serif;font-size:40px;line-height:1;font-weight:700;text-align:center;color:#fff}
.pn-featured__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:83px 76.44px}
.pn-featured__item{display:grid;grid-template-columns:110px minmax(0,1fr);align-items:center;gap:22px;color:#fff;text-decoration:none}
.pn-featured__item.is-bottom{grid-template-columns:minmax(0,1fr) 110px}
.pn-featured__item.is-bottom .pn-featured__card{order:-1}
.pn-featured__info{display:flex;flex-direction:column;text-align:right}
.pn-featured__item.is-bottom .pn-featured__info{text-align:left}
.pn-featured__info strong{display:block;width:110px;max-width:100%;font-family:'Fz Poppins','Poppins',sans-serif;font-size:20.3847px;line-height:31px;font-weight:600;text-transform:capitalize}
.pn-featured__desc{margin-top:4px;font-size:14px;line-height:1.35;opacity:.9}
.pn-featured__price{margin-top:10px;padding-top:10px;border-top:1px solid #ffffff99;font-size:14px;font-weight:700}
/* Thẻ ảnh nghiêng 3D: hàng trên nghiêng về trái, hàng dưới nghiêng về phải */
.pn-featured__card{position:relative;display:block;width:297.65px;height:200.17px;box-sizing:border-box;border:.870312px solid #fff;border-radius:17.4062px;background:#fff;overflow:hidden;box-shadow:0 18px 40px #0000004d;transform:perspective(900px) rotateY(16deg);transition:transform .45s ease,box-shadow .45s ease}
.pn-featured__item.is-bottom .pn-featured__card{transform:perspective(900px) rotateY(-16deg)}
.pn-featured__item:hover .pn-featured__card,.pn-featured__item:focus-visible .pn-featured__card{transform:perspective(900px) rotateY(0) scale(1.04);box-shadow:0 22px 50px #00000066}
/* Ảnh sản phẩm thường là ảnh vuông nhiều khoảng trắng trên/dưới: phủ kín thẻ 3:2 (cắt bớt khoảng trắng) để sản phẩm to như thiết kế */
.pn-featured .pn-featured__card img{position:absolute;inset:0;width:100%;height:100%;max-width:none;padding:6px;object-fit:cover}
.pn-featured__item:hover strong{color:#cfe0ff}

/* Mọi màn desktop (kể cả 1920): cột chữ co theo tỉ lệ (2/5) thay vì cố định 110px như artboard để tên không bị bẻ từng chữ.
   Tablet/mobile (≤1025) có quy tắc riêng bên dưới. */
/* Mọi màn hình: thẻ ảnh co theo cột, tên không giới hạn 110px (tablet/mobile cần cả 2 để không tràn ngang). */
.pn-featured__info strong{width:auto;line-height:1.4}
.pn-featured__card{width:100%;height:auto;aspect-ratio:297.65/200.17}
@media (min-width:1026px){
 .pn-featured__grid{gap:clamp(56px,4.3vw,83px) clamp(32px,3vw,60px)}
 .pn-featured__item{grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:clamp(14px,1.1vw,22px)}
 .pn-featured__item.is-bottom{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}
 .pn-featured__info strong{font-size:clamp(16px,1.15vw,20.3847px)}
 .pn-featured__desc,.pn-featured__price{font-size:clamp(13px,.8vw,14px)}
}

@media (max-width:1280px){
 .pn-featured{min-height:0;padding:130px 0 150px}
}
@media (max-width:1025px){
 .pn-featured{margin-top:72px;padding:120px 0 140px}
 .pn-featured>.pn-container{width:calc(100% - 48px);max-width:none}
 .pn-featured__title{margin-bottom:48px;font-size:34px}
 .pn-featured__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 24px}
 .pn-featured__item,.pn-featured__item.is-bottom{grid-template-columns:1fr;gap:14px}
 .pn-featured__item.is-bottom .pn-featured__card{order:0}
 .pn-featured__card,.pn-featured__item.is-bottom .pn-featured__card{order:-1;transform:perspective(900px) rotateY(8deg)}
 .pn-featured__item:nth-child(even) .pn-featured__card{transform:perspective(900px) rotateY(-8deg)}
 .pn-featured__info,.pn-featured__item.is-bottom .pn-featured__info{text-align:center}
}
@media (max-width:767px){
 .pn-featured{margin-top:56px;padding:90px 0 110px}
 .pn-featured>.pn-container{width:calc(100% - 32px)}
 .pn-featured__title{margin-bottom:32px;font-size:26px}
 .pn-featured__grid{gap:28px 14px}
 .pn-featured__card{border-radius:14px}
 .pn-featured__info strong{font-size:16px}
 .pn-featured__desc,.pn-featured__price{font-size:13px}
}
@media (prefers-reduced-motion:reduce){.pn-featured__card{transition:none}}

/* Trang chủ — Quản lý nhà yến từ xa.
   Khối nền xám kéo lên 70px nằm dưới viền cong của "Sản phẩm nổi bật" (phần trong suốt hiện màu xám như thiết kế);
   tiêu đề cách mép dưới khung banner 26px. */
.pn-featured{position:relative;z-index:1}
/* Giống banner: tối đa 1920px (kích thước thiết kế), màn rộng hơn / zoom nhỏ thì đứng giữa */
.pn-featured,.pn-cta__band{max-width:1920px;margin-inline:auto}
.pn-remote{position:relative;margin-top:-70px;padding:96px 0 36px;background:#f0f1f3}
.pn-remote>.pn-container{width:var(--pn-home-w);max-width:none}
.pn-remote__title{max-width:none;text-align:center}
.pn-remote__shell{position:relative;max-width:var(--pn-width);margin:45px auto 0}
/* Ô tiêu chí 389 × 133 | cách khối sản phẩm ở giữa 39px | khối giữa (ảnh + tên + mô tả) tối đa 486px.
   Màn hẹp: ô tiêu chí giữ 389, khối giữa co lại, khoảng cách luôn 39px nên không bao giờ đè lên nhau. */
.pn-remote__slide{display:grid;grid-template-columns:minmax(0,389px) minmax(0,486px) minmax(0,389px);justify-content:center;align-items:center;gap:0 39px}
.pn-remote__features{display:flex;flex-direction:column;gap:44px}
.pn-remote__card{min-height:133px;padding:26px 24px;border-radius:16px;background:#fff;box-shadow:0 6px 24px #00113a0d;display:flex;flex-direction:column;justify-content:center}
.pn-remote__features--left .pn-remote__card{text-align:right}
.pn-remote__card h3{margin:0 0 10px;font-family:'Fz Poppins','Poppins',sans-serif;font-size:20px;line-height:1;font-weight:700;text-transform:capitalize;color:#222}
.pn-remote__card p{margin:0;font-family:'Fz Poppins','Poppins',sans-serif;font-size:14px;line-height:1;font-weight:400;color:#555}
.pn-remote__product{display:flex;flex-direction:column;align-items:center;text-align:center;color:var(--pn-text);text-decoration:none}
.pn-remote__image{position:relative;display:block;width:100%;max-width:354px;height:263px}
.pn-remote .pn-remote__image img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:contain;transition:transform .4s}
.pn-remote__product:hover img{transform:scale(1.05)}
.pn-remote__product strong{margin-top:22px;font-size:26px;line-height:1.2;font-weight:500;color:#222}
.pn-remote__product:hover strong{color:var(--pn-blue)}
.pn-remote__product>span:last-child{max-width:486px;margin-top:10px;font-size:16px;line-height:1.5;color:#444}
.pn-remote__arrow{position:absolute;top:50%;z-index:2;display:grid;place-items:center;width:56px;height:56px;margin-top:-28px;border:0;border-radius:50%;background:#fff;color:#222;font-size:20px;box-shadow:0 6px 18px #00113a1f;cursor:pointer;transition:background .2s,color .2s}
.pn-remote__arrow:hover{background:var(--pn-blue);color:#fff}
.pn-remote__arrow--prev{left:-90px}.pn-remote__arrow--next{right:-90px}
.pn-remote__dots{display:flex;justify-content:center;gap:6px;margin-top:84px}
.pn-remote__dots .swiper-pagination-bullet{width:32px;height:4px;margin:0!important;border-radius:2px;background:#c9ccd3;opacity:1}
.pn-remote__dots .swiper-pagination-bullet-active{background:var(--pn-blue)}

/* Lề < 110px (màn < 1660) không đủ chỗ cho mũi tên lệch ra ngoài 90px → đưa mũi tên vào trong khung */
@media (max-width:1659px){
 .pn-remote__shell{padding:0 72px}
 .pn-remote__arrow--prev{left:0}.pn-remote__arrow--next{right:0}
}
/* Khi desktop thu nhỏ, lưới co cùng vùng nội dung 75vw để không tràn khỏi lề tỷ lệ. */
@media (max-width:1559px){
 .pn-remote__slide{grid-template-columns:minmax(0,1fr) minmax(0,340px) minmax(0,1fr);column-gap:39px}
 .pn-remote__card{padding:20px}
 .pn-remote__card h3{font-size:18px}
}
/* ≤1200: sản phẩm lên trên, 4 ô tiêu chí 2 × 2 (3 cột sẽ ép ô quá hẹp) */
@media (max-width:1200px){
 .pn-remote{margin-top:-50px;padding:76px 0 40px}
 .pn-remote>.pn-container{width:calc(100% - 48px);max-width:none}
 .pn-remote__shell{margin-top:40px;padding:0 56px}
 .pn-remote__arrow{width:44px;height:44px;margin-top:-22px;font-size:17px}
 .pn-remote__slide{grid-template-columns:1fr 1fr;grid-template-areas:"product product" "left right";gap:24px}
 .pn-remote__product{grid-area:product}
 .pn-remote__features--left{grid-area:left}.pn-remote__features--right{grid-area:right}
 .pn-remote__features{gap:16px}
 .pn-remote__features--left .pn-remote__card{text-align:left}
 .pn-remote__card{min-height:0}
 .pn-remote__dots{margin-top:40px}
}
@media (max-width:767px){
 .pn-remote{margin-top:-30px;padding:56px 0 32px}
 .pn-remote>.pn-container{width:calc(100% - 32px)}
 .pn-remote__shell{padding:0}
 .pn-remote__arrow{display:none}
 .pn-remote__slide{grid-template-columns:1fr;grid-template-areas:"product" "left" "right";gap:16px}
 .pn-remote__image{height:200px}
 .pn-remote__product strong{font-size:22px}
 .pn-remote__product>span:last-child{font-size:15px}
 .pn-remote__card h3{font-size:17px}
}

/* Trang chủ — Khách hàng đồng hành: cách khối trên 52px; 1 ảnh lớn 709 × 482 + 4 ảnh nhỏ 345 × 233 */
.pn-customers{padding:52px 0 100px;background:#fff}
.pn-customers>.pn-container{width:var(--pn-home-w);max-width:none}
.pn-customers__title{max-width:none;margin-bottom:32px}
.pn-customers__grid{display:grid;grid-template-columns:709fr 345fr 345fr;grid-template-rows:repeat(2,233px);gap:16px 20px}
.pn-customer{position:relative;margin:0;border-radius:16px;overflow:hidden;background:#e9eef8;isolation:isolate}
.pn-customer.is-large{grid-row:span 2}
.pn-customers .pn-customer img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;transition:transform .5s}
.pn-customer:hover img{transform:scale(1.05)}
/* Nền xanh có mép sóng phía trên */
.pn-customer__info{position:absolute;left:0;right:0;bottom:0;z-index:1;display:flex;flex-direction:column;justify-content:flex-end;min-height:40%;padding:0 14px 14px;color:#fff;background:#003399}
.pn-customer__info::before{content:"";position:absolute;left:0;right:0;bottom:100%;height:34px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 20' preserveAspectRatio='none'%3E%3Cpath d='M0 20 C30 20 55 2 100 0 L100 20Z' fill='%23003399'/%3E%3C/svg%3E") no-repeat center/100% 100%}
.pn-customer.is-large .pn-customer__info{min-height:30%;padding:0 24px 24px}
.pn-customer.is-large .pn-customer__info::before{height:96px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 20' preserveAspectRatio='none'%3E%3Cpath d='M0 0 C25 14 55 20 100 16 L100 20 L0 20Z' fill='%23003399'/%3E%3C/svg%3E")}
.pn-customer__info span{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.02em}
.pn-customer__info strong{margin-top:4px;font-size:16px;line-height:1.3;font-weight:700}
.pn-customer__info small{margin-top:4px;font-size:11px;line-height:1.4;opacity:.9}
.pn-customer.is-large .pn-customer__info span{font-size:14px}
.pn-customer.is-large .pn-customer__info strong{margin-top:8px;font-size:28px}
.pn-customer.is-large .pn-customer__info small{margin-top:10px;font-size:18px}
.pn-customers__dots{display:flex;justify-content:center;gap:6px;margin-top:28px}
.pn-customers__dots .swiper-pagination-bullet{width:32px;height:4px;margin:0!important;border-radius:2px;background:#c9ccd3;opacity:1}
.pn-customers__dots .swiper-pagination-bullet-active{background:var(--pn-blue)}

@media (max-width:1280px){
 .pn-customers__grid{grid-template-rows:repeat(2,200px)}
 .pn-customer.is-large .pn-customer__info strong{font-size:24px}
 .pn-customer.is-large .pn-customer__info small{font-size:16px}
}
@media (max-width:1025px){
 .pn-customers{padding:48px 0 72px}
 .pn-customers>.pn-container{width:calc(100% - 48px);max-width:none}
 .pn-customers__grid{grid-template-columns:1fr 1fr;grid-template-rows:320px repeat(2,200px)}
 .pn-customer.is-large{grid-column:1 / -1;grid-row:auto}
}
@media (max-width:767px){
 .pn-customers{padding:40px 0 56px}
 .pn-customers>.pn-container{width:calc(100% - 32px)}
 .pn-customers__title{margin-bottom:20px}
 .pn-customers__grid{grid-template-rows:240px repeat(2,170px);gap:12px}
 .pn-customer.is-large .pn-customer__info{padding:0 16px 16px}
 .pn-customer.is-large .pn-customer__info::before{height:40px}
 .pn-customer.is-large .pn-customer__info strong{font-size:20px}
 .pn-customer.is-large .pn-customer__info small{font-size:14px}
 .pn-customer__info{padding:0 10px 10px}
 .pn-customer__info strong{font-size:14px}
}

/* Trang chủ — Thương hiệu Pronest phân phối: băng logo chạy vòng liên tục, hover thì dừng.
   Khung 271.79 × 114.29, logo 205.85 × 73.86 nằm giữa (lề trên dưới 20.21); viền vẽ bằng box-shadow để không chiếm chỗ */
.pn-brands{padding:0;background:#fff}
.pn-brands__title{max-width:none;text-align:center}
.pn-brands>.pn-container{width:var(--pn-home-w)}
.pn-brands__viewport{width:var(--pn-home-w);margin:32px auto 0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.pn-brands__track{display:flex;width:max-content;animation:pnBrands var(--pn-brands-duration,30s) linear infinite}
.pn-brands__viewport:hover .pn-brands__track,.pn-brands__viewport:focus-within .pn-brands__track{animation-play-state:paused}
.pn-brands__list{display:flex;gap:20px;margin:0;padding:0 20px 0 0;list-style:none}
.pn-brands__item{flex:0 0 auto;display:grid;place-items:center;width:271.79px;height:114.29px;padding:0;border-radius:12px;background:#eff0f2;transition:background .25s,box-shadow .25s}
.pn-brands__item:hover{background:#fff;box-shadow:inset 0 0 0 1px #7aa1ef,0 8px 24px #00113a14}
.pn-brands__item a{display:block}
.pn-brands .pn-brands__item img{display:block;width:205.85px;height:73.86px;max-width:none;object-fit:contain}
@keyframes pnBrands{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (max-width:1025px){.pn-brands>.pn-container,.pn-brands__viewport{width:calc(100% - 48px)}}
@media (max-width:767px){
 .pn-brands>.pn-container{width:calc(100% - 32px)}
 .pn-brands__viewport{width:calc(100% - 32px);margin-top:20px}
 .pn-brands__item{width:200px;height:84px}
 .pn-brands .pn-brands__item img{width:154px;height:54px}
 .pn-brands__list{gap:12px;padding-right:12px}
}
@media (prefers-reduced-motion:reduce){
 .pn-brands__track{animation:none}
 .pn-brands__viewport{overflow-x:auto}
}

/* Trang chủ — Góc chia sẻ: cách băng logo 115px; 4 bài 2 × 2 cách nhau 37px */
.pn-sharing{padding:115px 0 0;background:#fff}
.pn-sharing>.pn-container{width:var(--pn-home-w);max-width:none}
.pn-sharing__title{max-width:none;margin-bottom:35px;text-align:center}
.pn-sharing__title a{color:inherit;text-decoration:none}
.pn-sharing__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:37px}
.pn-post{display:grid;grid-template-columns:343px minmax(0,1fr);gap:20px;align-items:start}
.pn-post__image{position:relative;display:block;height:198px;border-radius:16px;overflow:hidden;background:#e9eef8}
.pn-sharing .pn-post__image img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;transition:transform .5s}
.pn-post:hover .pn-post__image img{transform:scale(1.06)}
.pn-post__body{display:flex;flex-direction:column;min-width:0;padding-top:12px}
.pn-post__meta>*{white-space:nowrap}
.pn-post__meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#333}
.pn-post__meta i{margin-right:4px}
.pn-post h3{margin:12px 0 8px;font-family:'Fz Poppins','Poppins',sans-serif;font-size:23px;line-height:1;font-weight:700;text-transform:capitalize}
/* Đệm trên/dưới để dấu tiếng Việt không bị cắt khi line-height 100% + cắt dòng */
.pn-post h3 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;padding:.18em 0 .12em;color:#222;text-decoration:none}
.pn-post h3 a:hover{color:var(--pn-blue)}
/* Nội dung giới hạn 3 dòng, cắt bằng dấu "..." */
.pn-post p{display:-webkit-box;width:328px;max-width:100%;height:69px;box-sizing:border-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0;padding:1.5px 0;font-family:'Fz Poppins','Poppins',sans-serif;font-size:15px;line-height:22px;font-weight:400;color:#303030}

/* < 1600: ảnh co theo cột thay vì cố định 343px; < 1280 cột chữ quá hẹp → thẻ dọc (ảnh trên, chữ dưới), vẫn 2 cột */
@media (max-width:1599px){
 .pn-post{grid-template-columns:minmax(0,343fr) minmax(0,328fr);gap:16px}
 .pn-post__image{height:auto;aspect-ratio:343/198}
 .pn-post__body{padding-top:0}
 .pn-post h3{font-size:20px}
}
@media (max-width:1279px){
 .pn-post{grid-template-columns:1fr;gap:14px}
 .pn-post__image{height:auto;aspect-ratio:343/198}
 .pn-post__body{padding-top:0}
 .pn-post h3{font-size:20px}
}
@media (max-width:1025px){
 .pn-sharing{padding:72px 0 0}
 .pn-sharing>.pn-container{width:calc(100% - 48px);max-width:none}
 .pn-sharing__grid{gap:28px 20px}
}
@media (max-width:767px){
 .pn-sharing{padding:56px 0 0}
 .pn-sharing>.pn-container{width:calc(100% - 32px)}
 .pn-sharing__title{margin-bottom:20px}
 .pn-sharing__grid{grid-template-columns:1fr}
 .pn-post{grid-template-columns:1fr;gap:12px}
 .pn-post__image{height:auto;aspect-ratio:343/198}
 .pn-post__body{padding-top:0}
 .pn-post h3{margin:10px 0 8px;font-size:20px}
}
/* Góc chia sẻ: mỗi trang 4 bài, hơn 4 bài tự lướt */
.pn-sharing__dots{display:flex;justify-content:center;gap:6px;margin-top:32px}
.pn-sharing__dots .swiper-pagination-bullet{width:32px;height:4px;margin:0!important;border-radius:2px;background:#c9ccd3;opacity:1}
.pn-sharing__dots .swiper-pagination-bullet-active{background:var(--pn-blue)}

/* Trang chủ — Liên hệ tư vấn: sát ngay dưới Góc chia sẻ; nền trắng 195px + dải video 309px, nhân vật đứng đè lên */
.pn-cta{padding-top:195px;background:#fff}
.pn-cta__band{position:relative;height:309px;overflow:visible;background-color:#003399;background-image:repeating-linear-gradient(90deg,#ffffff14 0 1px,transparent 1px 96px),repeating-linear-gradient(0deg,#ffffff14 0 1px,transparent 1px 48px)}
.pn-cta__media{position:absolute;inset:0;z-index:0;overflow:hidden}
.pn-cta .pn-cta__video{position:absolute;inset:0;z-index:0;width:100%;height:100%;max-width:none;object-fit:cover}
/* YouTube luôn phủ kín dải CTA (banner rất ngang), phần video dư được cắt như object-fit:cover. */
.pn-cta .pn-cta__youtube{top:50%;right:auto;bottom:auto;left:50%;z-index:0;width:100vw;height:56.25vw;min-width:100%;min-height:100%;border:0;transform:translate(-50%,-50%);pointer-events:none}
/* Ẩn iframe tới khi YouTube phát ổn định (script data-pn-yt ở trang chủ) để không lộ nút ⏮ ⏸ ⏭ */
.pn-cta .pn-cta__youtube{opacity:0;transition:opacity .6s ease}
.pn-cta .pn-cta__youtube.is-playing{opacity:1}
.pn-cta__band::after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(90deg,#00113a99 0%,#00113a33 55%,transparent 80%);pointer-events:auto}
.pn-cta__inner{position:relative;z-index:2;width:75%;max-width:1440px;height:100%;padding-top:51px;box-sizing:border-box}
@media (min-width:1900px){.pn-cta__inner{width:min(calc(100% - 480px),var(--pn-width))}}
.pn-cta__copy{display:flex;flex-direction:column;gap:22px;width:32.65625vw;max-width:627px;height:207px;margin:0 0 0 min(1.770833vw,34px);padding:0;color:#fff}
.pn-cta__copy h2{margin:0;font-family:'Fz Poppins','Poppins',sans-serif;font-size:40px;line-height:1;font-weight:700;text-transform:uppercase;color:#fff}
.pn-cta__sub,.pn-cta__text{margin:0}
.pn-cta__sub{font-family:'Fz Poppins','Poppins',sans-serif;font-size:22px;line-height:1;font-weight:600}
.pn-cta__text{font-family:'Fz Poppins','Poppins',sans-serif;font-size:18px;line-height:1;font-weight:500}
.pn-cta .pn-cta__button{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;min-width:194px;height:52px;margin-top:0;padding:0 26px;border-radius:999px;background:#fff;color:var(--pn-blue);font-size:15px;font-weight:600;text-decoration:none;transition:transform .25s,box-shadow .25s}
.pn-cta .pn-cta__button:hover{transform:translateY(-2px);box-shadow:0 10px 24px #00000040;color:var(--pn-blue)}
/* Nhân vật 451 × 501; ở khung 1920 cách trái 1199, phải 270 (neo theo tâm: 960 + 239) */
.pn-cta .pn-cta__person{position:absolute;left:calc(50% + 239px);bottom:0;width:451px;height:501px;max-width:none;object-fit:contain;object-position:bottom;pointer-events:none}

@media (max-width:1280px){
 .pn-cta{padding-top:150px}
 .pn-cta .pn-cta__person{left:auto;right:0;width:390px;height:430px}
}
@media (max-width:1025px){
 .pn-cta{padding-top:96px}
 .pn-cta__band{height:auto;min-height:300px}
 .pn-cta__inner{width:calc(100% - 48px);max-width:none;padding-top:0}
 /* Cao theo nội dung (desktop cố định 207px): chữ xuống dòng nhiều thì nút không bị bóp */
 .pn-cta__copy{width:auto;max-width:58%;height:auto;min-height:0;margin:0;padding:44px 0}
 .pn-cta__copy h2{font-size:32px}
 .pn-cta__sub{font-size:20px}
 .pn-cta__text{font-size:16px}
 .pn-cta .pn-cta__person{width:340px;height:380px}
}
@media (max-width:767px){
 .pn-cta{padding-top:56px}
 .pn-cta__band::after{background:#00113a80}
 .pn-cta__inner{width:calc(100% - 32px)}
 .pn-cta__copy{max-width:none;margin:0;padding:36px 0 40px}
 .pn-cta__copy h2{font-size:26px}
 .pn-cta__sub{font-size:18px}
 .pn-cta__text{font-size:15px}
 .pn-cta .pn-cta__person{display:none}
}

/* Footer — nội dung cách "Liên hệ tư vấn" 79.44px, cách dải bản quyền 66.53px, 2 bên 240px */
.pn-footer{background:#f0f1f3;color:#333}
/* Footer desktop giữ tỷ lệ artboard 1920px: nội dung 75% viewport (1920 → 1440px, 1440 → 1080px). */
.pn-footer>.pn-footer__grid{display:flex;align-items:flex-start;justify-content:space-between;gap:43px;width:75%!important;max-width:1440px;min-height:418.04px;margin-right:auto;margin-left:auto;padding:79.44px 0 66.53px;box-sizing:border-box}
.pn-footer__brand{flex:0 1 664px}
.pn-footer__col{min-width:0}
.pn-footer__brand+.pn-footer__col{flex:0 1 365px}
.pn-footer__brand+.pn-footer__col+.pn-footer__col{flex:0 1 239px}
@media (min-width:1900px){.pn-footer__grid,.pn-footer__hotlines>.pn-container{width:min(calc(100% - 480px),var(--pn-width))}}
.pn-footer a{color:inherit;text-decoration:none;transition:color .2s}
.pn-footer a:hover{color:var(--pn-blue)}
.pn-footer__logo{display:inline-block}
.pn-footer .pn-footer__logo img{display:block;width:220px;height:60px;max-width:none;object-fit:contain;object-position:left center}
.pn-footer__logo span{font-size:28px;font-weight:700;color:var(--pn-blue)}
.pn-footer__intro{max-width:480px;margin:34px 0 0;font-size:15px;line-height:1.45}
.pn-footer__heading{margin:30px 0 18px;font-family:'Fz Poppins','Poppins',sans-serif;font-size:18px;line-height:1.2;font-weight:600;text-transform:uppercase;color:var(--pn-blue)}
.pn-footer__heading::after{content:"";display:block;width:50px;height:2px;margin-top:10px;background:var(--pn-blue)}
.pn-footer__col>.pn-footer__heading:first-child{margin-top:0}
.pn-footer__contact{margin:0;padding:0;list-style:none}
.pn-footer__contact li{max-width:490px;margin-bottom:10px;font-size:15px;line-height:1.45}
.pn-footer strong{font-weight:600;color:#111}
.pn-footer__legal{margin:22px 0 0;font-size:12px;line-height:1.5;text-transform:uppercase}
.pn-footer__links{margin:0;padding:0;list-style:none}
.pn-footer__links li{font-size:15px;line-height:1.3}
.pn-footer__links li+li{margin-top:16px}
.pn-footer__links--tight li+li{margin-top:10px}
.pn-footer__recruit{margin:0;font-size:15px;line-height:1.5}
.pn-footer__socials{display:flex;gap:12px}
.pn-footer__socials a{display:grid;place-items:center;width:40px;height:40px;border:1px solid #333;border-radius:50%;font-size:15px}
.pn-footer__socials a:hover{border-color:var(--pn-blue);background:var(--pn-blue);color:#fff}
.pn-footer__socials .pn-zalo{width:auto;height:auto;background:none;color:inherit;font-size:9px}
.pn-footer__socials img{width:18px;height:18px;object-fit:contain}
/* Dải bản quyền */
.pn-footer__copyright{display:flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:15px clamp(24px,12.5vw,240px);box-sizing:border-box;background:#d9d9d9;font-family:'Mona Sans',sans-serif;font-size:14px;line-height:20px;font-weight:400;text-align:center;color:#333}
/* Dải số điện thoại hỗ trợ */
.pn-footer__hotlines{background:#003399;color:#fff}
.pn-footer__hotlines ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:16px;margin:0 auto;padding:16px 0 14px;list-style:none}
.pn-hotline{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center}
.pn-hotline__label{font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.02em}
.pn-footer .pn-hotline__phone{margin-top:6px;font-size:20px;line-height:1.2;font-weight:600;color:#fff}
.pn-footer .pn-hotline__phone:hover{color:#cfe0ff}
.pn-footer .pn-hotline__zalo{display:grid;place-items:center;width:28px;height:28px;margin-top:6px;border-radius:50%;background:#fff;color:var(--pn-blue);font-size:8px;font-weight:700}
/* Thẻ ảnh người phụ trách hiện khi hover / focus vào số */
.pn-hotline__card{position:absolute;bottom:calc(100% + 10px);left:50%;z-index:5;width:160px;height:195px;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 14px 34px #00113a59;opacity:0;visibility:hidden;transform:translate(-50%,12px);transition:opacity .25s,transform .25s,visibility .25s;pointer-events:none}
.pn-hotline:is(:hover,:focus-within) .pn-hotline__card{opacity:1;visibility:visible;transform:translate(-50%,0)}
.pn-footer .pn-hotline__card img{width:100%;height:100%;max-width:none;object-fit:cover}
.pn-hotline__tag{position:absolute;top:0;left:50%;z-index:1;transform:translateX(-50%);padding:3px 10px;border-radius:0 0 8px 8px;background:#003399;color:#fff;font-size:11px;font-weight:600;white-space:nowrap}

@media (max-width:1280px){
 .pn-footer__grid{gap:40px}
 .pn-footer__brand{flex-basis:calc(37.5% - 30px)}
 .pn-footer__brand+.pn-footer__col,.pn-footer__brand+.pn-footer__col+.pn-footer__col{flex-basis:calc(25% - 30px)}
}
@media (max-width:1025px){
 .pn-footer>.pn-footer__grid{width:calc(100% - 48px)!important;flex-wrap:wrap;gap:40px 32px;min-height:0;padding:56px 0 48px}
 .pn-footer__brand{flex:0 0 100%}
 .pn-footer__brand+.pn-footer__col,.pn-footer__brand+.pn-footer__col+.pn-footer__col{flex:1 1 calc(50% - 16px)}
 .pn-footer__intro,.pn-footer__contact li{max-width:none}
}
@media (max-width:767px){
 .pn-footer>.pn-footer__grid{width:calc(100% - 32px)!important;flex-direction:column;flex-wrap:nowrap;gap:32px;padding:44px 0 40px}
 .pn-footer__brand,.pn-footer__brand+.pn-footer__col,.pn-footer__brand+.pn-footer__col+.pn-footer__col{flex:0 0 auto;width:100%}
 .pn-footer__intro{margin-top:20px}
 .pn-footer__hotlines ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px;padding:18px 0}
 .pn-footer .pn-hotline__phone{font-size:17px}
}
/* Thiết kế: "Email: ..." của Tuyển dụng nằm trên 1 dòng, được phép vượt mép cột hẹp */
.pn-footer__nowrap{white-space:nowrap}
@media (max-width:374px){.pn-footer__nowrap{white-space:normal}}

/* ===== Hiệu ứng toàn trang (header → footer) =====
   Dùng thuộc tính translate/scale riêng để không đè transform sẵn có của các khối. */
.pn-anim [data-pn-reveal]{opacity:0;transition:opacity .8s ease var(--pn-delay,0s),translate .8s cubic-bezier(.2,.7,.2,1) var(--pn-delay,0s),scale .8s cubic-bezier(.2,.7,.2,1) var(--pn-delay,0s)}
.pn-anim [data-pn-reveal=up]{translate:0 40px}
.pn-anim [data-pn-reveal=left]{translate:-50px 0}
.pn-anim [data-pn-reveal=right]{translate:50px 0}
.pn-anim [data-pn-reveal=zoom]{scale:.92}
.pn-anim [data-pn-reveal].is-visible{opacity:1;translate:0 0;scale:1}

/* Banner: chữ của slide đang hiện trượt lên lần lượt (ảnh nền giữ nguyên, không phóng để không bị cắt) */
.pn-hero .swiper-slide-active .pn-hero__copy>*{animation:pnFadeUp .9s cubic-bezier(.2,.7,.2,1) both}
.pn-hero .swiper-slide-active .pn-hero__copy>:nth-child(2){animation-delay:.15s}
.pn-hero .swiper-slide-active .pn-hero__copy>:nth-child(3){animation-delay:.3s}
@keyframes pnFadeUp{from{opacity:0;translate:0 36px}to{opacity:1;translate:0 0}}


/* Nút + logo menu: vệt sáng lướt qua khi hover (logo: hiệu ứng tráng gương) */
.pn-hero__btn,.pn-cta .pn-cta__button,.pn-logo{position:relative;overflow:hidden}
.pn-hero__btn::before,.pn-cta .pn-cta__button::before,.pn-logo::before{content:"";position:absolute;top:0;left:-75%;width:50%;height:100%;background:linear-gradient(120deg,transparent,#ffffff8c,transparent);transform:skewX(-20deg);transition:left .6s ease;pointer-events:none}
.pn-hero__btn:hover::before,.pn-cta .pn-cta__button:hover::before,.pn-logo:hover::before{left:125%}

/* Thẻ nhấc lên nhẹ khi hover */
.pn-cat-card,.pn-remote__card,.pn-post,.pn-why__item,.pn-hotline{transition:translate .3s ease}
.pn-cat-card:hover,.pn-remote__card:hover,.pn-post:hover{translate:0 -6px}
.pn-cat-card__image{transition:box-shadow .3s}
.pn-cat-card:hover .pn-cat-card__image{box-shadow:0 14px 28px #00113a1f}
.pn-remote__card{transition:translate .3s ease,box-shadow .3s}
.pn-remote__card:hover{box-shadow:0 14px 32px #00113a1f}
.pn-footer__hotlines .pn-hotline:hover{translate:0 -3px}
.pn-footer__links a{display:inline-block;transition:color .2s,translate .2s}
.pn-footer__links a:hover{translate:4px 0}

@media (prefers-reduced-motion:reduce){
 .pn-hero .swiper-slide-active .pn-hero__copy>*,.pn-hero .swiper-slide-active .pn-hero__image{animation:none}
 .pn-hero__btn::before,.pn-cta .pn-cta__button::before,.pn-logo::before{display:none}
}


/* Chặn CSS cũ của Bao Bì (media.css) vẫn bám vào class dùng chung bvn-navigation / bvn-hero:
   ở ≤1199px nó ép menu cao 86/72/65px và kéo banner lên -86px nằm dưới menu (che tiêu đề). */
.bvn-site .pn-nav{height:auto;backdrop-filter:none}
.bvn-site .pn-hero{margin-top:0}

/* Phân trang (layout/pagination/bootstrap-5): nút vuông bo góc, trang hiện tại xanh Pronest, nút không dùng được mờ đi */
.pn-pagination{display:flex;justify-content:center;width:100%}
.bvn-site .pn-pagination ul.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:38px auto 0;padding:0;list-style:none}
.bvn-site .pn-pagination .pagination li.page-item{margin:0;padding:0;border:0;background:none}
.bvn-site .pn-pagination .pagination .page-item .page-link{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;min-height:0;margin:0;padding:0 12px;border:1px solid #dbe3f1;border-radius:10px;background:#fff;color:#222;font-size:15px;font-weight:600;line-height:1;box-shadow:none;transition:background .2s,border-color .2s,color .2s,transform .2s}
.bvn-site .pn-pagination .pagination .page-item .page-link i{font-size:13px}
.bvn-site .pn-pagination .pagination .page-item a.page-link:hover{border-color:var(--pn-blue);background:#eef3ff;color:var(--pn-blue);transform:translateY(-2px)}
.bvn-site .pn-pagination .pagination .page-item a.page-link:focus-visible{outline:2px solid var(--pn-blue-light);outline-offset:2px}
.bvn-site .pn-pagination .pagination .page-item.active .page-link{border-color:var(--pn-blue);background:var(--pn-blue);color:#fff;box-shadow:0 6px 16px #00339933}
.bvn-site .pn-pagination .pagination .page-item.disabled .page-link{border-color:#e6e9ef;background:#f7f8fa;color:#b4bac6;cursor:default}
@media (max-width:767px){
 .bvn-site .pn-pagination ul.pagination{gap:6px;margin-top:28px}
 .bvn-site .pn-pagination .pagination .page-item .page-link{min-width:36px;height:36px;padding:0 9px;font-size:14px;border-radius:8px}
}

/* Mục lục bài viết Góc chia sẻ (component news-template/detail-content + assets/toc/toc.js).
   Tự đủ CSS vì news-template.css không được nạp ở trang chi tiết; đánh số 01, 01.1 theo cấp H2/H3. */
.pn-toc{margin:4px 0 28px}
.pn-toc[hidden]{display:none}
.pn-toc .mucluc-dropdown-list_button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:52px;margin:0;padding:14px 20px;border:1px solid #d6e0f5;border-radius:12px 12px 0 0;background:#eef3ff;color:var(--pn-blue);font-size:15px;font-weight:700;line-height:1.3;text-align:left;cursor:pointer}
.pn-toc .mucluc-dropdown-list_button>span{display:inline-flex;align-items:center;gap:10px}
.pn-toc .mucluc-dropdown-list_button>i{font-size:13px;transition:transform .2s}
.pn-toc.is-collapsed .mucluc-dropdown-list_button{border-radius:12px}
.pn-toc.is-collapsed .mucluc-dropdown-list_button>i{transform:rotate(-90deg)}
.pn-toc .box-readmore{padding:16px 22px 18px;border:1px solid #d6e0f5;border-top:0;border-radius:0 0 12px 12px;background:#fff;box-shadow:0 8px 24px #00113a0d}
.pn-toc.is-collapsed .box-readmore{display:none}
.pn-toc .toc-list,.pn-toc .toc-list ul{margin:0;padding:0;list-style:none}
.pn-toc .toc-list{counter-reset:pn-toc-1}
.pn-toc .toc-list ul{margin-top:8px;padding-left:22px;counter-reset:pn-toc-2}
.pn-toc .toc-list li{margin:0 0 8px;padding:0;line-height:1.55}
.pn-toc .toc-list li:last-child{margin-bottom:0}
.pn-toc .toc-list li::before,.pn-toc .toc-list li::marker{content:none}
.pn-toc .toc-list>li{counter-increment:pn-toc-1}
.pn-toc .toc-list>li>ul>li{counter-increment:pn-toc-2}
.pn-toc .toc-list a{display:inline-flex;align-items:baseline;gap:8px;color:#222;font-size:15px;font-weight:500;text-decoration:none;cursor:pointer;transition:color .2s}
.pn-toc .toc-list a::before{flex:0 0 auto;color:var(--pn-blue);font-weight:700}
.pn-toc .toc-list>li>a::before{content:counter(pn-toc-1,decimal-leading-zero) "."}
.pn-toc .toc-list>li>ul>li>a::before{content:counter(pn-toc-1,decimal-leading-zero) "." counter(pn-toc-2)}
.pn-toc .toc-list a:is(:hover,:focus-visible){color:var(--pn-blue)}
/* Tiêu đề đích chừa khoảng thanh menu dính khi nhảy bằng neo */
#pn-toc-content :is(h2,h3){scroll-margin-top:90px}
@media (max-width:767px){
 .pn-toc .mucluc-dropdown-list_button{min-height:46px;padding:12px 16px;font-size:14px}
 .pn-toc .box-readmore{padding:14px 16px}
 .pn-toc .toc-list ul{padding-left:16px}
 .pn-toc .toc-list a{font-size:14px}
}

/* Chi tiết sản phẩm: album ảnh dưới ảnh đại diện (product/article.blade.php) */
.pn-article__main{display:block;cursor:zoom-in}
.pn-article__thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.pn-article__thumb-btn{flex:0 0 88px;height:88px;padding:4px;border:2px solid #e3e8f2;border-radius:10px;background:#fff;cursor:pointer;transition:border-color .2s}
.pn-article__thumb-btn img{width:100%;height:100%;object-fit:contain}
.pn-article__thumb-btn:is(:hover,:focus-visible){border-color:var(--pn-blue-light)}
.pn-article__thumb-btn.is-active{border-color:var(--pn-blue)}
@media (max-width:767px){.pn-article__thumb-btn{flex-basis:64px;height:64px}}
/* Khung .td-news-cover gốc cố định 16:9 + cắt phần thừa: chuyển 16:9 sang riêng ảnh lớn để hàng ảnh nhỏ không bị cắt */
.bvn-site.td-site .pn-article__gallery{aspect-ratio:auto;overflow:visible;background:none;border-radius:0;margin-bottom:18px}
.bvn-site.td-site .pn-article__main{aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#eef4f9}
.bvn-site.td-site .pn-article__thumb-btn img{height:100%!important;object-fit:contain}

/* Chi tiết sản phẩm: giá dưới tên (product/article.blade.php) */
.pn-article__price{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 14px;margin:0 0 24px;padding:14px 18px;border-radius:10px;background:#f3f6fd}
.pn-article__price-now{font-size:28px;line-height:1.2;font-weight:700;color:#d0021b}
.pn-article__price-old{font-size:17px;color:#8a93a6}
.pn-article__price-badge{align-self:center;padding:3px 8px;border-radius:6px;background:#d0021b;color:#fff;font-size:13px;font-weight:700}
.pn-article__price-call{display:inline-flex;align-items:center;gap:6px;align-self:center;padding:6px 14px;border-radius:999px;background:var(--pn-blue);color:#fff;font-size:15px;font-weight:600;text-decoration:none}
.pn-article__price-call:hover{background:#00287a;color:#fff}
.pn-article__code{flex-basis:100%;font-size:14px;color:#555}
@media (max-width:767px){.pn-article__price{padding:12px 14px}.pn-article__price-now{font-size:22px}}

/* KH STEELTECH — Về chúng tôi (Figma 1920: ảnh 559×394 | chữ | 4 tiêu chí ngăn bởi vạch dọc) */
.kh-about{position:relative;isolation:isolate;padding:84px 0 95px;background:#fff}
/* Ảnh nền chỉ hiện mờ 8% */
.kh-about::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--kh-about-bg,none) center/cover no-repeat;opacity:.08;pointer-events:none}
.kh-about__grid{display:grid;grid-template-columns:559fr 515fr max-content;align-items:center;gap:35px}
.kh-about__media{display:block;aspect-ratio:559/394;border-radius:20px;background:#e9ecef;overflow:hidden}
.kh-about__media img{width:100%;height:100%;object-fit:cover;transition:scale .5s ease}
.kh-about__media:hover img{scale:1.05}
.kh-about__eyebrow{margin:0 0 6px;font-size:clamp(22px,1.6vw,30px);font-weight:600;line-height:1.3;color:var(--kh-yellow)}
.kh-about__title{margin:0 0 22px;font-size:clamp(28px,2.2vw,42px);font-weight:700;line-height:1.3;color:var(--kh-red)}
.kh-about__desc{margin:0 0 28px;font-size:clamp(15px,.95vw,18px);line-height:1.5;color:#111}
.bvn-site .kh-about__btn{display:inline-flex;align-items:center;min-height:53px;padding:0 22px;border-radius:999px;background:var(--kh-red);color:#fff;font-size:16px;font-weight:600;text-decoration:none;transition:background .25s}
.bvn-site .kh-about__btn:hover{background:#a30000;color:#fff}
.kh-about__stats{display:flex;flex-direction:column;gap:37px;margin:0;padding:0 0 0 35px;border-left:1px solid #d9d9d9;list-style:none}
.kh-about__stats li{display:flex;align-items:center;gap:19px}
.kh-about__icon{display:grid;place-items:center;flex:0 0 62px;width:62px;height:62px;border-radius:50%;background:#ffd6d6;color:var(--kh-red);font-size:30px;transition:transform .3s}
.kh-about__stats li:hover .kh-about__icon{transform:scale(1.08)}
.kh-about__stats li>span:last-child{display:flex;flex-direction:column;gap:6px;font-size:18px;line-height:1.3;color:#111;white-space:nowrap}
.kh-about__stats strong{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
@media (max-width:1280px){
 .kh-about{padding:64px 0}
 .kh-about__grid{grid-template-columns:1fr 1fr}
 .kh-about__stats{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:28px 0 0;border-left:0;border-top:1px solid #d9d9d9}
}
@media (max-width:767px){
 .kh-about{padding:48px 0}
 .kh-about__grid{grid-template-columns:1fr;gap:28px}
 .kh-about__stats{grid-template-columns:1fr 1fr}
 .kh-about__stats li{gap:12px}
 .kh-about__icon{flex-basis:48px;width:48px;height:48px;font-size:22px}
 .kh-about__stats li>span:last-child{font-size:14px}
 .kh-about__stats strong{font-size:18px}
}
@media (prefers-reduced-motion:reduce){.kh-about__media img,.kh-about__icon{transition:none}}

/* KH STEELTECH — Dịch vụ cơ khí (Figma 1920: khung lớn 418×744 | lưới 3×2 thẻ 313×353) */
.kh-services{padding:16px 0 80px}
.kh-services__grid{display:grid;grid-template-columns:418fr 995fr;gap:27px;align-items:stretch}
.kh-services__intro{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:flex-start;min-height:744px;padding:40px 30px;border-radius:20px;background:#2b2b2b;color:#fff;overflow:hidden}
.kh-services__intro::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#000000a6,#0000 55%)}
.kh-services .kh-services__bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;transition:opacity .35s ease}
.kh-services .kh-services__bg.is-swapping{opacity:.35}
.kh-services__intro h2{margin:0 0 18px;font-size:clamp(30px,2.2vw,42px);font-weight:700;line-height:1.25;color:#fff}
.kh-services__intro p{margin:0 0 30px;font-size:clamp(15px,.95vw,18px);line-height:1.5;color:#fff}
.bvn-site .kh-services__all{display:inline-flex;align-items:center;min-height:53px;padding:0 22px;border-radius:999px;background:var(--kh-red);color:#fff;font-size:16px;font-weight:600;text-decoration:none;transition:background .25s}
.bvn-site .kh-services__all:hover{background:#a30000;color:#fff}
.kh-services__list{position:relative;min-width:0}
.kh-services__list .swiper{margin:-4px -8px -14px}
.kh-services__page{display:grid;grid-template-columns:repeat(3,1fr);gap:39px 28px;padding:4px 8px 14px}
.kh-service{display:flex;flex-direction:column;border-radius:12px;background:#fff;box-shadow:0 4px 10px #00000026;overflow:hidden;transition:translate .3s ease,box-shadow .3s}
.kh-service:hover{translate:0 -4px;box-shadow:0 12px 24px #00000026}
.kh-service__image{display:block;aspect-ratio:313/171;background:#e9ecef;overflow:hidden}
.kh-service__image img{width:100%;height:100%;object-fit:cover;transition:scale .5s ease}
.kh-service:hover .kh-service__image img{scale:1.06}
.kh-service__body{display:flex;flex:1 1 auto;flex-direction:column;align-items:flex-start;padding:16px 15px 16px}
.kh-service h3{margin:0 0 8px;font-size:20px;font-weight:600;line-height:1.3}
.bvn-site .kh-service h3 a{color:#111;text-decoration:none}
.bvn-site .kh-service h3 a:hover{color:var(--kh-red)}
.kh-service p{display:-webkit-box;margin:0 0 20px;font-size:13px;line-height:1.55;color:#222;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bvn-site .kh-service__more{display:inline-flex;align-items:center;min-height:40px;margin-top:auto;padding:0 16px;border-radius:999px;background:var(--kh-red);color:#fff;font-size:13px;font-weight:600;text-decoration:none;transition:background .25s}
.bvn-site .kh-service__more:hover{background:#a30000;color:#fff}
.kh-services__dots{position:static;margin-top:22px;text-align:center}
.kh-services__dots .swiper-pagination-bullet{background:var(--kh-red);opacity:.3}
.kh-services__dots .swiper-pagination-bullet-active{opacity:1}
@media (max-width:1280px){
 .kh-services__grid{grid-template-columns:1fr}
 .kh-services__intro{min-height:340px}
 .kh-services__page{gap:28px 20px}
}
@media (max-width:1025px){
 .kh-services{padding-bottom:56px}
 .kh-services__page{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:540px){
 .kh-services__intro{min-height:300px;padding:28px 20px}
 .kh-services__page{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.kh-service,.kh-service__image img,.kh-services__bg{transition:none}}
.kh-services__empty{display:grid;place-items:center;margin:0;padding:40px;border:1px dashed #d9d9d9;border-radius:12px;color:#777;font-size:16px}

/* KH STEELTECH — Sản phẩm chất lượng (Danh mục cấp 1; Figma: 3 thẻ 470×353, ảnh PNG góc phải dưới) */
.kh-products{padding:0 0 80px}
.kh-products__title{margin:0 0 30px;font-size:clamp(28px,2.2vw,42px);font-weight:700;line-height:1.3;text-align:center;color:var(--kh-yellow)}
.kh-products .swiper{padding:4px 6px 12px;margin:-4px -6px -12px}
.bvn-site .kh-product{position:relative;display:flex;flex-direction:column;align-items:flex-start;height:353px;padding:32px 30px;border-radius:20px;background:#f2f2f2;box-shadow:0 4px 6px #00000026;color:#111;text-decoration:none;overflow:hidden;transition:box-shadow .3s}
.bvn-site .kh-product:hover{color:#111;box-shadow:0 12px 24px #00000026}
.kh-product h3{position:relative;z-index:1;margin:0 0 12px;font-size:clamp(22px,1.4vw,26px);font-weight:700;line-height:1.3;color:var(--kh-red)}
.kh-product ul{position:relative;z-index:1;margin:0 0 20px;padding:0;list-style:none}
.kh-product li{position:relative;padding-left:12px;font-size:15px;line-height:25px}
.kh-product li::before{content:"";position:absolute;left:0;top:11px;width:4px;height:4px;border-radius:50%;background:var(--kh-yellow)}
.kh-product__more{position:relative;z-index:1;display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;background:var(--kh-red);color:#fff;font-size:13px;font-weight:600;transition:background .25s}
.kh-product:hover .kh-product__more{background:#a30000}
.kh-product__image{position:absolute;right:0;bottom:0;width:min(320px,68%);height:auto;max-height:62%;object-fit:contain;object-position:right bottom;transition:scale .5s ease;transform-origin:right bottom}
.kh-product:hover .kh-product__image{scale:1.05}
.kh-products__dots{margin-top:22px;text-align:center}
.kh-products__dots .swiper-pagination-bullet{background:var(--kh-red);opacity:.3}
.kh-products__dots .swiper-pagination-bullet-active{opacity:1}
@media (max-width:767px){
 .kh-products{padding-bottom:56px}
 .bvn-site .kh-product{height:330px;padding:26px 22px}
}
@media (prefers-reduced-motion:reduce){.kh-product__image{transition:none}}

/* KH STEELTECH — Chi tiết sản phẩm: ảnh | thông tin + giá/tư vấn, rồi 2 tab */
.kh-pd{max-width:1200px;margin-inline:auto}
.kh-pd__top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.kh-pd__gallery{margin:0}
.kh-pd__gallery .pn-article__main{border-radius:16px;background:#f2f2f2;overflow:hidden}
.kh-pd__gallery .pn-article__main img{width:100%;aspect-ratio:1;object-fit:contain}
.kh-pd__info h1{margin:0 0 10px;font-size:clamp(24px,2vw,34px);font-weight:700;line-height:1.3;color:var(--kh-red)}
.kh-pd__code{margin:0 0 16px;font-size:15px;color:#555}
.kh-pd__price{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin:0 0 20px;padding:16px 0;border-block:1px solid #eee}
.kh-pd__price-label{font-size:17px;font-weight:600}
.kh-pd__price strong{font-size:26px;font-weight:700;color:var(--kh-red)}
.kh-pd__price del{color:#888}
.kh-pd__badge{padding:2px 8px;border-radius:999px;background:var(--kh-yellow);color:#fff;font-size:13px;font-weight:700}
.bvn-site .kh-pd__contact{display:inline-flex;align-items:center;min-height:40px;padding:0 22px;border-radius:999px;background:var(--kh-red);color:#fff;font-size:15px;font-weight:600;text-decoration:none}
.bvn-site .kh-pd__contact:hover{background:#a30000;color:#fff}
.kh-pd__desc{margin:0 0 24px;font-size:16px;line-height:1.6;color:#222}
.bvn-site .kh-pd__call{display:inline-flex;align-items:center;gap:12px;padding:10px 24px 10px 12px;border:2px solid var(--kh-red);border-radius:999px;color:var(--kh-red);text-decoration:none;transition:background .25s,color .25s}
.bvn-site .kh-pd__call:hover{background:var(--kh-red);color:#fff}
.kh-pd__call i{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--kh-red);color:#fff;font-size:18px}
.kh-pd__call span{display:flex;flex-direction:column;font-size:13px;line-height:1.3}
.kh-pd__call b{font-size:18px}
.kh-pd__tabs{margin-top:48px}
.kh-pd__tablist{display:flex;gap:8px;border-bottom:2px solid #eee}
.kh-pd__tablist button{margin-bottom:-2px;padding:12px 22px;border:0;border-bottom:2px solid transparent;background:none;color:#555;font-size:17px;font-weight:600;cursor:pointer}
.kh-pd__tablist button[aria-selected=true]{border-bottom-color:var(--kh-red);color:var(--kh-red)}
.kh-pd__tablist button:focus-visible{outline:2px solid var(--kh-red);outline-offset:-2px}
.kh-pd__panel{padding:24px 0}
.kh-pd__album{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.kh-pd__album a{display:block;border-radius:12px;overflow:hidden;cursor:zoom-in}
.kh-pd__album img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:scale .4s}
.kh-pd__album a:hover img{scale:1.05}
.kh-pd__empty{margin:0;color:#777}
@media (max-width:767px){
 .kh-pd__top{grid-template-columns:1fr;gap:24px}
 .kh-pd__tablist button{padding:10px 12px;font-size:15px}
}
.bvn-site.td-site .kh-pd__gallery .pn-article__main{aspect-ratio:1;border-radius:16px;background:#f2f2f2}
.kh-pd .pn-article__thumb-btn:is(:hover,:focus-visible){border-color:#f3a3a3}
.kh-pd .pn-article__thumb-btn.is-active{border-color:var(--kh-red)}
.bvn-site .kh-pd__info h1{color:var(--kh-red)}

/* KH STEELTECH — Vì sao chọn chúng tôi (Figma 1920×468: ảnh nền tối, 4 thẻ trắng 345×207) */
/* Cố định khung 1920 như banner: rộng tối đa 1920 rồi canh giữa, giữ tỉ lệ 1920×468, ảnh phủ kín không kéo dãn */
.kh-why{position:relative;isolation:isolate;display:flex;align-items:center;max-width:1920px;min-height:calc(min(100vw,1920px) * 468 / 1920);margin-inline:auto;padding:56px 0;background:#1b1b1b;overflow:hidden}
.kh-why>.pn-container{width:min(var(--pn-width),calc(100% - 48px))}
.kh-why::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(#000000a6,#000000a6),var(--kh-why-bg,none) center/cover no-repeat}
.kh-why__title{margin:0 0 44px;font-size:clamp(28px,2.2vw,42px);font-weight:700;line-height:1.3;text-align:center;color:#fff}
.kh-why__list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:0;padding:0;list-style:none}
.kh-why__item{display:flex;flex-direction:column;align-items:center;min-height:207px;padding:28px 24px;border-radius:20px;background:#fff;text-align:center;transition:translate .3s ease,box-shadow .3s}
.kh-why__item:hover{translate:0 -6px;box-shadow:0 16px 32px #00000059}
.kh-why__icon{display:grid;place-items:center;width:52px;height:52px;margin-bottom:24px;border-radius:50%;background:var(--kh-red);color:#fff;font-size:24px;transition:transform .3s}
.kh-why__item:hover .kh-why__icon{transform:scale(1.1)}
.kh-why__item h3{margin:0 0 6px;font-size:20px;font-weight:600;line-height:1.3;color:#111}
.kh-why__item p{margin:0;font-size:15px;line-height:1.6;color:#111}
@media (max-width:1025px){.kh-why{padding:60px 0}.kh-why__list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:540px){.kh-why{padding:52px 0}.kh-why__list{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.kh-why__item,.kh-why__icon{transition:none}}

/* KH STEELTECH — Dự án tiêu biểu (Figma 1920×691: chữ trái 362px | thẻ 466px tràn mép phải; thẻ đầu bung thông tin) */
.kh-projects{position:relative;isolation:isolate;max-width:1920px;margin-inline:auto;padding:111px 0 84px;overflow:hidden}
.kh-projects::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#ffffffd9,#ffffff99 45%,#ffffff8c),var(--kh-projects-bg,none) center/cover no-repeat,#eef1f4}
.kh-projects__grid{display:grid;grid-template-columns:362px minmax(0,1fr);gap:50px;align-items:start}
.kh-projects__intro h2{margin:0 0 22px;font-size:clamp(30px,2.2vw,42px);font-weight:700;line-height:1.25;color:var(--kh-red)}
.kh-projects__intro p{margin:0 0 40px;font-size:clamp(15px,.95vw,18px);line-height:1.5;color:#111}
.kh-projects__nav{display:flex;gap:14px}
.kh-projects__arrow{display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:2px;background:var(--kh-red);color:#fff;font-size:18px;cursor:pointer;transition:background .2s}
.kh-projects__arrow:hover{background:#a30000}
.kh-projects__arrow.swiper-button-disabled{background:#d9d9d9;color:#8a8a8a;cursor:default}
/* Băng thẻ tràn ra tới mép phải màn hình (khung 1920) */
.kh-projects__slider{margin-right:calc(-1 * max(24px,(min(100vw,1920px) - var(--pn-width)) / 2))}
.kh-projects .swiper{padding-bottom:12px}
.kh-projects .swiper-slide{width:466px}
.bvn-site .kh-project{position:relative;isolation:isolate;display:block;color:#111;text-decoration:none}
.kh-project::before{content:"";position:absolute;inset:41px 0 0;z-index:-1;border-radius:6px;background:#fff;box-shadow:0 4px 10px #00000026;transition:inset .5s cubic-bezier(.2,.7,.2,1)}
.kh-project__image{display:block;margin:0 14px;aspect-ratio:466/311;border-radius:6px;background:#dfe3e8;overflow:hidden;transition:margin .5s cubic-bezier(.2,.7,.2,1),border-radius .5s}
.kh-project__image img{width:100%;height:100%;object-fit:cover;transition:scale .6s ease}
.kh-project:hover .kh-project__image img{scale:1.05}
.kh-project__body{display:block;padding:18px 28px 22px}
.kh-project__name{position:relative;display:block;padding-bottom:16px;font-size:clamp(19px,1.2vw,22px);font-weight:600;line-height:1.3;text-align:center;color:var(--kh-red)}
/* Gạch trang trí dưới tên: 1 vạch dài + 1 vạch ngắn */
.kh-project__name::after{content:"";position:absolute;left:50%;bottom:0;width:64px;height:2px;background:linear-gradient(90deg,var(--kh-red) 0 46px,transparent 46px 50px,var(--kh-red) 50px);transform:translateX(-50%)}
.kh-project__meta{display:grid;gap:14px;max-height:0;margin-top:0;opacity:0;overflow:hidden;transition:max-height .55s cubic-bezier(.2,.7,.2,1),margin-top .55s,opacity .35s}
.kh-project__row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;font-size:15px;line-height:1.4}
.kh-project__label{display:flex;align-items:center;gap:8px;color:var(--kh-red)}
/* Hiệu ứng bung: thẻ đang active (và thẻ đang rê chuột) nền trắng phủ cả ảnh, ảnh tràn đủ khung, bảng thông tin trượt xuống */
.swiper-slide-active .kh-project::before,.kh-project:hover::before{inset:0}
.swiper-slide-active .kh-project__image,.kh-project:hover .kh-project__image{margin:0;border-radius:6px 6px 0 0}
.swiper-slide-active .kh-project__meta,.kh-project:hover .kh-project__meta{max-height:200px;margin-top:22px;opacity:1}
@media (max-width:1280px){
 .kh-projects{padding:72px 0}
 .kh-projects__grid{grid-template-columns:1fr;gap:28px}
 .kh-projects__intro p{margin-bottom:24px;max-width:640px}
}
@media (max-width:540px){
 .kh-projects .swiper-slide{width:min(466px,calc(100vw - 56px))}
 .kh-project__body{padding:16px 18px 20px}
}
@media (prefers-reduced-motion:reduce){.kh-project::before,.kh-project__image,.kh-project__meta,.kh-project__image img{transition:none}}

/* KH STEELTECH — Chi tiết công trình: hình ảnh là chính */
.kh-project-detail{padding:40px 0 80px}
.kh-project-detail__head{max-width:960px;margin:0 auto 28px;text-align:center}
.kh-project-detail__head h1{margin:0 0 16px;font-size:clamp(26px,2.2vw,40px);font-weight:700;line-height:1.3;color:var(--kh-red)}
.kh-project-detail__meta{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;margin:0 0 14px;padding:0;list-style:none;font-size:16px}
.kh-project-detail__meta i,.kh-project-detail__meta span{color:var(--kh-red)}
.kh-project-detail__meta i{margin-right:6px}
.kh-project-detail__desc{margin:0;font-size:17px;line-height:1.6;color:#333}
.kh-project-detail__gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.kh-project-detail__gallery a{display:block;border-radius:12px;background:#eef1f4;overflow:hidden;cursor:zoom-in}
.kh-project-detail__gallery a.is-cover{grid-column:1/-1}
.kh-project-detail__gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:scale .5s ease}
.kh-project-detail__gallery a.is-cover img{aspect-ratio:16/9}
.kh-project-detail__gallery a:hover img{scale:1.04}
.kh-project-detail__content{max-width:960px;margin:36px auto 0}
.kh-project-detail__related{margin-top:56px}
.kh-project-detail__related h2{margin:0 0 20px;font-size:28px;font-weight:700;color:var(--kh-red)}
.kh-project-detail__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bvn-site .kh-project-detail__card{display:block;border-radius:12px;background:#fff;box-shadow:0 4px 10px #00000026;color:#111;text-decoration:none;overflow:hidden}
.kh-project-detail__thumb{display:block;aspect-ratio:466/311;background:#eef1f4}
.kh-project-detail__thumb img{width:100%;height:100%;object-fit:cover}
.kh-project-detail__card strong{display:block;padding:14px 16px;font-size:17px;font-weight:600;color:var(--kh-red)}
.kh-project-detail__back{margin:36px 0 0;text-align:center}
.bvn-site .kh-project-detail__back a{color:var(--kh-red);font-weight:600;text-decoration:none}
@media (max-width:767px){
 .kh-project-detail__gallery,.kh-project-detail__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){.kh-project-detail__grid{grid-template-columns:1fr}}
.bvn-site .kh-project-detail__head h1,.bvn-site .kh-project-detail__related h2{color:var(--kh-red)}

/* KH STEELTECH — Tin tức mới nhất (Figma: 4 cột 378px ngăn vạch dọc; cột lẻ chữ-trên/ảnh-dưới, cột chẵn ngược lại) */
.kh-news{padding:24px 0 80px}
.kh-news__inner{position:relative}
.kh-news__title{margin:0 0 40px;font-size:clamp(28px,2.2vw,42px);font-weight:700;line-height:1.3;text-align:center;color:var(--kh-yellow)}
/* Mỗi thẻ đệm 37px hai bên + vạch trái; khung lùi -37px để nội dung thẳng lưới 1440, cắt vạch của cột đầu */
.kh-news .swiper{margin-inline:-37px;clip-path:inset(0 0 0 38px)}
.kh-news .swiper-slide{height:auto;padding:0 37px;border-left:1px solid #d9d9d9}
.kh-post{display:flex;flex-direction:column;gap:25px;height:100%}
.kh-post.is-reverse{flex-direction:column-reverse;justify-content:flex-end}
.kh-post__text{min-height:220px}
.kh-post__date{display:block;margin:0 0 16px;padding-bottom:14px;font-size:22px;line-height:1.3;color:var(--kh-red);background:linear-gradient(var(--kh-red),var(--kh-red)) left bottom/52px 3px no-repeat}
.kh-post__date b{display:block;font-size:42px;font-weight:700;line-height:1.2}
.kh-post h3{margin:0;font-size:20px;font-weight:600;line-height:1.5}
.bvn-site .kh-post h3 a{display:-webkit-box;color:#555;text-decoration:none;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.bvn-site .kh-post h3 a:hover{color:var(--kh-red)}
/* Ảnh: rê chuột vào bài thì mô tả trượt lên phủ ảnh */
.kh-post__media{position:relative;display:block;aspect-ratio:304/220;border-radius:4px;background:#eef1f4;overflow:hidden}
.kh-post__media img{width:100%;height:100%;object-fit:cover;transition:scale .5s ease}
.kh-post__desc{position:absolute;inset:auto 0 0;display:-webkit-box;max-height:100%;padding:44px 18px 16px;background:linear-gradient(transparent,#000000d9 38%);color:#fff;font-size:14px;line-height:1.55;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden;transform:translateY(100%);transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.kh-post:is(:hover,:focus-within) .kh-post__desc{transform:none}
.kh-post:is(:hover,:focus-within) .kh-post__media img{scale:1.06}
.kh-news__arrow{position:absolute;top:calc(50% + 10px);z-index:2;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:2px;background:var(--kh-red);color:#fff;font-size:18px;cursor:pointer;transition:background .2s}
.kh-news__arrow--prev{left:-110px;background:#e6e6e6;color:#8a8a8a}
.kh-news__arrow--next{right:-111px}
.kh-news__arrow:hover{background:#a30000;color:#fff}
.kh-news__dots{display:flex;justify-content:center;gap:6px;margin-top:40px}
.kh-news__dots .swiper-pagination-bullet{width:40px;height:4px;margin:0!important;border-radius:2px;background:#e6e6e6;opacity:1}
.kh-news__dots .swiper-pagination-bullet-active{background:var(--kh-red)}
@media (max-width:1679px){.kh-news__arrow{display:none}}
@media (max-width:767px){
 .kh-news{padding-bottom:56px}
 .kh-post__text{min-height:0}
 .kh-post.is-reverse{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){.kh-post__desc,.kh-post__media img{transition:none}}

/* KH STEELTECH — Liên hệ tư vấn (Figma 1920×691: nền ảnh tối | thông tin trái | form trắng 832px) */
.kh-contact{position:relative;isolation:isolate;max-width:1920px;margin-inline:auto;padding:51px 0;color:#fff;overflow:hidden}
.kh-contact::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#000000b3,#00000066),var(--kh-contact-bg,none) center/cover no-repeat,#2b2b2b}
.kh-contact__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,832px);gap:clamp(32px,6vw,110px);align-items:center}
.kh-contact__heading{margin:0 0 40px;padding-left:16px;border-left:6px solid #fff}
.kh-contact__heading p{margin:0 0 6px;font-size:18px;font-weight:500;text-transform:uppercase}
.kh-contact__heading h2{margin:0;font-size:clamp(28px,2.2vw,42px);font-weight:700;line-height:1.5;text-transform:uppercase;color:#fff}
.kh-contact__list{display:grid;gap:24px;margin:0;padding:0;list-style:none}
.kh-contact__list li{display:flex;align-items:flex-start;gap:16px;font-size:16px;line-height:1.5}
.kh-contact__icon{display:grid;place-items:center;flex:0 0 50px;width:50px;height:50px;border:1px solid #ffffff4d;border-radius:6px;background:#ffffff26;font-size:20px}
.bvn-site .kh-contact__list a{color:#fff;text-decoration:none}
.bvn-site .kh-contact__list a:hover{color:var(--kh-yellow)}
.kh-contact__form{display:grid;grid-template-columns:1fr 1fr;gap:18px 18px;padding:40px 45px 34px;border-radius:20px;background:#fff;color:#111}
.kh-contact__form h3{grid-column:1/-1;margin:0 0 4px;font-size:clamp(28px,2.2vw,42px);font-weight:700;line-height:1.3;text-align:center;color:var(--kh-yellow)}
.kh-contact__field{display:flex;flex-direction:column;gap:6px;margin:0}
.kh-contact__field--wide{grid-column:1/-1}
.kh-contact__field span{font-size:16px;font-weight:500;color:var(--kh-red)}
.kh-contact__field :is(input,textarea){width:100%;min-height:52px;padding:12px 15px;border:1px solid #d9d9d9;border-radius:4px;background:#fff;font:inherit;font-size:15px;color:#111;transition:border-color .2s,box-shadow .2s}
.kh-contact__field textarea{min-height:141px;resize:vertical}
.kh-contact__field :is(input,textarea):focus{outline:0;border-color:var(--kh-red);box-shadow:0 0 0 3px #cc000026}
.kh-contact__trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.kh-contact__submit{grid-column:1/-1;min-height:59px;margin-top:12px;border:0;border-radius:999px;background:var(--kh-red);color:#fff;font-size:18px;font-weight:600;cursor:pointer;transition:background .25s}
.kh-contact__submit:hover{background:#a30000}
@media (max-width:1025px){.kh-contact__grid{grid-template-columns:1fr}.kh-contact{padding:56px 0}}
@media (max-width:540px){.kh-contact__form{grid-template-columns:1fr;padding:28px 20px}}

/* KH STEELTECH — Footer (Figma: nền xám #515151 / ảnh nền admin, 4 cột) */
.kh-footer{position:relative;isolation:isolate;padding:68px 0 0;color:#fff}
.kh-footer::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(#515151eb,#515151eb),var(--kh-footer-bg,none) center/cover no-repeat,#515151}
.kh-footer__grid{display:grid;grid-template-columns:536fr 289fr 292fr 323fr;gap:32px 0;padding-bottom:70px}
.kh-footer__brand{max-width:408px}
.bvn-site .kh-footer__company{display:flex;align-items:center;gap:20px;margin-bottom:22px;color:#fff;text-decoration:none}
.kh-footer__company img{flex:0 0 77px;width:77px;height:84px;object-fit:contain}
.kh-footer__company span{font-size:17px;font-weight:500;line-height:1.4}
.kh-footer__intro{margin:0 0 22px;font-size:15px;line-height:1.4}
.kh-footer__map{position:relative;height:166px;border-radius:10px;background:#d8e3e0;overflow:hidden}
.kh-footer__map iframe{width:100%;height:100%;border:0;pointer-events:none}
.bvn-site .kh-footer__map-link{position:absolute;right:23px;bottom:18px;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:2px;background:#fff;color:#111;font-size:12px;font-weight:600;text-decoration:none;box-shadow:0 2px 6px #0003}
.bvn-site .kh-footer__map-link:hover{color:var(--kh-red)}
.kh-footer h2{margin:0 0 22px;font-size:22px;font-weight:500;line-height:1.3;color:#fff}
.kh-footer__links{display:grid;gap:14px;margin:0;padding:0;list-style:none}
.bvn-site .kh-footer__links a{color:#fff;font-size:16px;text-decoration:none;transition:color .2s}
.bvn-site .kh-footer__links a:hover{color:var(--kh-yellow)}
.kh-footer__contact ul{display:grid;gap:14px;margin:0 0 26px;padding:0;list-style:none}
.kh-footer__contact li{display:flex;gap:10px;font-size:15px;line-height:1.5}
.kh-footer__contact li i{flex:0 0 auto;font-size:18px}
.bvn-site .kh-footer__contact a{color:#fff;text-decoration:none}
.bvn-site .kh-footer__contact a:hover{color:var(--kh-yellow)}
.kh-footer h3{margin:0 0 14px;font-size:17px;font-weight:500;color:#fff}
.kh-footer__socials{display:flex;flex-wrap:wrap;gap:10px}
.bvn-site .kh-footer__socials a{display:grid;place-items:center;width:41px;height:41px;border-radius:4px;background:#ffffff59;color:#fff;font-size:17px;text-decoration:none;transition:background .2s}
.bvn-site .kh-footer__socials a:hover{background:var(--kh-red)}
.kh-footer__socials b{font-size:10px}
.kh-footer__socials img{width:18px;height:18px;object-fit:contain}
.kh-footer__bottom{padding:14px 0;border-top:1px solid #ffffff59;font-size:14px;font-weight:500;text-align:center}
@media (max-width:1199px){.kh-footer__grid{grid-template-columns:1fr 1fr;gap:40px}.kh-footer__brand{max-width:none}}
@media (max-width:640px){.kh-footer__grid{grid-template-columns:1fr}}
.kh-contact__submit{font-family:inherit}

/* KH STEELTECH — Trang Giới thiệu */
.kh-about-page{padding:48px 0 80px}
.kh-about-page__intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.kh-about-page__photo{margin:0;border-radius:20px;background:#eef1f4;overflow:hidden}
.kh-about-page__photo img{width:100%;aspect-ratio:7/5;object-fit:cover}
.bvn-site .kh-about-page .kh-about__title{color:var(--kh-red)}
.kh-about-page__desc{margin:0 0 28px;font-size:17px;line-height:1.6;color:#222}
.kh-about-page__desc p{margin:0 0 10px}
.kh-about-page__stats{margin:56px 0;padding:36px 0;background:#f7f7f7}
.kh-about-page__stats ul{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-block:0;padding:0;list-style:none}
.kh-about-page__stats li{display:flex;align-items:center;gap:16px}
.kh-about-page__stats li>span:last-child{display:flex;flex-direction:column;gap:4px;font-size:17px;color:#111}
.kh-about-page__stats strong{font-size:26px;font-weight:700;color:var(--kh-red)}
.kh-about-page__content{max-width:1100px}
.kh-about-page__gallery{margin-top:48px}
.kh-about-page__gallery h2{margin:0 0 20px;font-size:28px;font-weight:700;color:var(--kh-red)}
.kh-about-page__gallery .kh-project-detail__gallery a:first-child{grid-column:auto}
@media (max-width:1025px){.kh-about-page__intro{grid-template-columns:1fr}.kh-about-page__stats ul{grid-template-columns:repeat(2,1fr)}}
@media (max-width:540px){.kh-about-page__stats ul{grid-template-columns:1fr}}

/* KH STEELTECH — Trang Công trình: lưới thẻ (thẻ luôn mở bảng thông tin) */
.kh-projects-page{padding:40px 0 80px}
.kh-projects-page__title{margin:0 0 32px;font-size:clamp(28px,2.2vw,42px);font-weight:700;text-align:center;color:var(--kh-red)}
.bvn-site .kh-projects-page__title{color:var(--kh-red)}
.kh-projects-page__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 24px;align-items:start}
.kh-project.is-open::before{inset:0}
.kh-project.is-open .kh-project__image{position:relative;margin:0;border-radius:6px 6px 0 0}
.kh-project.is-open .kh-project__meta{max-height:200px;margin-top:22px;opacity:1}
.kh-project__tag{position:absolute;top:14px;left:14px;padding:4px 12px;border-radius:999px;background:var(--kh-red);color:#fff;font-size:13px;font-weight:600}
.kh-projects-page__pagination{display:flex;justify-content:center;gap:8px;margin-top:44px}
.bvn-site .kh-projects-page__pagination a{display:grid;place-items:center;min-width:42px;height:42px;padding:0 10px;border:1px solid #e3e3e3;border-radius:6px;color:#222;font-weight:600;text-decoration:none}
.bvn-site .kh-projects-page__pagination a:hover,.bvn-site .kh-projects-page__pagination a.is-active{border-color:var(--kh-red);background:var(--kh-red);color:#fff}
@media (max-width:1025px){.kh-projects-page__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.kh-projects-page__grid{grid-template-columns:1fr}}

/* KH STEELTECH — Trang Liên hệ: thông tin + bản đồ | form */
.kh-contact-page{padding:48px 0 80px}
.kh-contact-page__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:32px;align-items:start}
.kh-contact-page__info{padding:36px 40px;border-radius:20px;background:#f7f7f7}
.kh-contact-page__info h1{margin:0 0 24px;font-size:clamp(26px,1.8vw,34px);font-weight:700;color:var(--kh-red)}
.bvn-site .kh-contact-page__info h1,.bvn-site .kh-contact-page__form h2{color:var(--kh-red)}
.kh-contact-page__info ul{display:grid;gap:16px;margin:0 0 24px;padding:0;list-style:none}
.kh-contact-page__info li{display:flex;gap:12px;font-size:16px;line-height:1.55;color:#222}
.kh-contact-page__info li i{flex:0 0 auto;margin-top:2px;color:var(--kh-red);font-size:18px}
.bvn-site .kh-contact-page__info a{color:#222;text-decoration:none}
.bvn-site .kh-contact-page__info a:hover{color:var(--kh-red)}
.kh-contact-page__map{height:320px;border-radius:12px;background:#e3e7ea;overflow:hidden}
.kh-contact-page__map iframe{width:100%;height:100%;border:0}
.bvn-site .kh-contact-page__direction{display:inline-flex;align-items:center;gap:8px;margin-top:14px;color:var(--kh-red);font-weight:600;text-decoration:none}
.kh-contact-page__form{border:1px solid #eee;box-shadow:0 10px 30px #00000014}
.kh-contact-page__form h2{grid-column:1/-1;margin:0;font-size:clamp(26px,1.8vw,34px);font-weight:700;color:var(--kh-red)}
.kh-contact-page__lead{grid-column:1/-1;margin:-8px 0 4px;color:#555}
@media (max-width:1025px){.kh-contact-page__grid{grid-template-columns:1fr}}
@media (max-width:540px){.kh-contact-page__info{padding:26px 20px}}
.bvn-site.td-site :is(.kh-projects-page__title,.kh-contact-page__info h1,.kh-contact-page__form h2,.kh-about-page .kh-about__title,.kh-about-page__gallery h2){color:var(--kh-red)}
.bvn-site.td-site .kh-contact-page__direction{color:var(--kh-red)}

/* KH STEELTECH — Social right: nút liên hệ nổi góc phải, rung lắc + hào quang tỏa tròn (đỏ/vàng theo tông web) */
.kh-social-right{position:fixed;right:24px;bottom:104px;z-index:85;display:flex;flex-direction:column;gap:16px}
.kh-social-right__item{position:relative;display:block;width:50px;height:50px;text-decoration:none}
.kh-social-right__item::before,.kh-social-right__item::after{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;animation:khHalo 2.4s cubic-bezier(.2,.6,.4,1) infinite;animation-delay:var(--kh-delay,0s)}
.kh-social-right__item::before{background:#cc000059}
.kh-social-right__item::after{background:#ffb5354d;animation-delay:calc(var(--kh-delay,0s) + 1.2s)}
.kh-social-right__icon{position:relative;z-index:1;display:grid;place-items:center;width:100%;height:100%;border:2px solid var(--kh-red);border-radius:50%;background:#fff;color:var(--kh-red);font-size:22px;box-shadow:0 6px 16px #cc000040;overflow:hidden;animation:khShake 3s ease-in-out infinite;animation-delay:var(--kh-delay,0s);transition:transform .25s,box-shadow .25s}
.kh-social-right__icon img{width:30px;height:30px;object-fit:contain}
.kh-social-right__label{position:absolute;top:50%;right:calc(100% + 12px);padding:6px 14px;border-radius:999px;background:var(--kh-red);color:#fff;font-size:14px;font-weight:600;white-space:nowrap;opacity:0;visibility:hidden;transform:translate(8px,-50%);transition:opacity .2s,transform .2s,visibility .2s;pointer-events:none}
.kh-social-right__label::after{content:"";position:absolute;top:50%;left:100%;border:6px solid transparent;border-left-color:var(--kh-red);transform:translateY(-50%)}
.kh-social-right__item:is(:hover,:focus-visible) .kh-social-right__label{opacity:1;visibility:visible;transform:translate(0,-50%)}
.kh-social-right__item:is(:hover,:focus-visible) .kh-social-right__icon{animation-play-state:paused;transform:scale(1.1);box-shadow:0 8px 22px #cc000059}
.kh-social-right__item:focus-visible{outline:none}
.kh-social-right__item:focus-visible .kh-social-right__icon{outline:3px solid var(--kh-yellow);outline-offset:3px}
/* Hào quang: vòng tròn phóng to dần rồi mờ hẳn */
@keyframes khHalo{0%{transform:scale(1);opacity:1}100%{transform:scale(1.9);opacity:0}}
/* Rung lắc như chuông reo trong 1/4 đầu chu kỳ, phần còn lại đứng yên */
@keyframes khShake{0%,24%,100%{transform:rotate(0)}3%,9%,15%{transform:rotate(-14deg)}6%,12%,18%{transform:rotate(14deg)}21%{transform:rotate(-6deg)}}
/* Nút về đầu trang theo tông đỏ */
.td-site .td-back-top{background:var(--kh-red);box-shadow:0 6px 16px #cc000040}
.td-site .td-back-top:hover{background:#a30000}
@media (max-width:767px){
 .kh-social-right{right:14px;bottom:84px;gap:12px}
 .kh-social-right__item{width:44px;height:44px}
 .kh-social-right__label{display:none}
}
@media (prefers-reduced-motion:reduce){
 .kh-social-right__item::before,.kh-social-right__item::after{animation:none;opacity:0}
 .kh-social-right__icon{animation:none}
}
.kh-social-right__zalo{font-size:12px;font-weight:800;letter-spacing:-.2px}

/* KH STEELTECH — Trang danh sách (Sản phẩm, Tin tức, Dịch vụ, Tìm kiếm) */
.kh-list-page{padding:40px 0 80px}
.kh-list-page__title{margin:0 0 12px;font-size:clamp(28px,2.2vw,42px);font-weight:700;text-align:center;color:var(--kh-red)}
.kh-list-page__lead{max-width:720px;margin:0 auto 28px;font-size:16px;text-align:center;color:#555}
.kh-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:8px 0 32px}
.bvn-site .kh-chips a{padding:9px 20px;border:1px solid #e3e3e3;border-radius:999px;background:#fff;color:#222;font-size:15px;font-weight:500;text-decoration:none;transition:background .2s,color .2s,border-color .2s}
.bvn-site .kh-chips a:hover,.bvn-site .kh-chips a.is-active{border-color:var(--kh-red);background:var(--kh-red);color:#fff}
.kh-cards{display:grid;gap:28px 24px}
.kh-cards--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kh-cards--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kh-card{display:flex;flex-direction:column;border-radius:12px;background:#fff;box-shadow:0 4px 10px #00000026;overflow:hidden;transition:translate .3s ease,box-shadow .3s}
.kh-card:hover{translate:0 -4px;box-shadow:0 12px 24px #00000026}
.kh-card__media{position:relative;display:block;aspect-ratio:3/2;background:#f2f2f2;overflow:hidden}
.kh-card--product .kh-card__media{aspect-ratio:1}
.kh-card__media img{width:100%;height:100%;object-fit:cover;transition:scale .5s ease}
.kh-card--product .kh-card__media img{object-fit:contain;padding:12px}
.kh-card:hover .kh-card__media img{scale:1.05}
.kh-card__date{position:absolute;top:14px;left:14px;display:flex;flex-direction:column;align-items:center;min-width:58px;padding:6px 8px;border-radius:8px;background:var(--kh-red);color:#fff;font-size:12px;line-height:1.2}
.kh-card__date b{font-size:22px}
.kh-card__body{display:flex;flex:1 1 auto;flex-direction:column;align-items:flex-start;gap:10px;padding:18px 18px 20px}
.kh-card__title{margin:0;font-size:18px;font-weight:600;line-height:1.4}
.bvn-site .kh-card__title a{display:-webkit-box;color:#111;text-decoration:none;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bvn-site .kh-card__title a:hover{color:var(--kh-red)}
.kh-card__desc{display:-webkit-box;margin:0;font-size:14px;line-height:1.6;color:#444;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.kh-card__price{margin:0;font-size:15px;color:#444}
.kh-card__price b{color:var(--kh-red)}
.bvn-site .kh-card__btn{display:inline-flex;align-items:center;min-height:40px;margin-top:auto;padding:0 18px;border-radius:999px;background:var(--kh-red);color:#fff;font-size:14px;font-weight:600;text-decoration:none;transition:background .25s}
.bvn-site .kh-card__btn:hover{background:#a30000;color:#fff}
.bvn-site .kh-card__more{display:inline-flex;align-items:center;gap:6px;margin-top:auto;color:var(--kh-red);font-size:14px;font-weight:600;text-decoration:none}
.bvn-site .kh-card__more:hover{gap:10px}
.kh-services__page--list{padding:0}
.kh-service h2{margin:0 0 8px;font-size:20px;font-weight:600;line-height:1.3}
.bvn-site .kh-service h2 a{color:#111;text-decoration:none}
.bvn-site .kh-service h2 a:hover{color:var(--kh-red)}
/* Phân trang: đổi màu xanh cũ sang đỏ */
.kh-pagination{margin-top:40px}
.bvn-site .kh-pagination .pagination .page-item .page-link{border-color:#e3e3e3;color:#222}
.bvn-site .kh-pagination .pagination .page-item.active .page-link,.bvn-site .kh-pagination .pagination .page-item .page-link:hover{border-color:var(--kh-red);background:var(--kh-red);color:#fff}
@media (max-width:1199px){.kh-cards--4{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:1025px){.kh-cards--4,.kh-cards--3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:540px){.kh-cards--4,.kh-cards--3{grid-template-columns:1fr}}

/* KH STEELTECH — Trang chi tiết Dịch vụ / Tin tức */
.kh-detail-page{padding:40px 0 80px}
.kh-detail{max-width:960px;margin-inline:auto}
.kh-detail__head{margin-bottom:24px;text-align:center}
.kh-detail__eyebrow{margin:0 0 6px;font-size:18px;font-weight:600;color:var(--kh-yellow)}
.kh-detail__head h1{margin:0;font-size:clamp(26px,2.2vw,40px);font-weight:700;line-height:1.3;color:var(--kh-red)}
.kh-detail__date{margin:10px 0 0;color:#666}
.kh-detail__cover{margin:0 0 24px;border-radius:16px;background:#f2f2f2;overflow:hidden}
.kh-detail__cover img{width:100%;max-height:560px;object-fit:cover}
.kh-detail__desc{margin:0 0 20px;padding-left:16px;border-left:4px solid var(--kh-red);font-size:18px;line-height:1.6;color:#222}
.kh-detail__album{margin-top:28px}
.kh-detail__cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:32px;padding:20px 24px;border-radius:14px;background:#fdeaea;font-size:17px;font-weight:600;color:#111}
.kh-detail__related{margin-top:56px}
.kh-detail__related h2{margin:0 0 20px;font-size:28px;font-weight:700;color:var(--kh-red)}
.bvn-site.td-site :is(.kh-list-page__title,.kh-detail__head h1,.kh-detail__related h2){color:var(--kh-red)}
.bvn-site.td-site .kh-detail__eyebrow{color:var(--kh-yellow)}
.bvn-site.td-site .kh-pd__info h1{color:var(--kh-red)}
/* Ảnh thẻ danh mục: không lấn lên phần chữ (kể cả khi admin tải ảnh chụp thay vì PNG nền trong suốt) */
.kh-product__image{max-height:52%;border-top-left-radius:14px}
/* Ảnh thẻ danh mục to hơn: chiếm góc phải dưới ~70% ngang, ~62% cao (ảnh PNG đã tự cắt viền trong suốt) */
.kh-product .kh-product__image{right:14px;bottom:14px;width:64%;height:46%;max-height:none;object-fit:contain;object-position:right bottom;border-radius:0}
.kh-product:hover .kh-product__image{scale:1.04}
@media (max-width:767px){.kh-product .kh-product__image{width:62%;height:46%}}

/* Trang Giới thiệu: banner tràn ngang khung 1920 (như banner trang chủ), chữ trên ảnh; đoạn giới thiệu bên dưới */
.kh-about-page{padding-top:0}
.kh-about-page__banner{position:relative;isolation:isolate;display:flex;align-items:center;max-width:1920px;min-height:calc(min(100vw,1920px) * 600 / 1920);margin:0 auto;padding:48px 0;background:#2b2b2b;overflow:hidden}
.kh-about-page__banner.is-empty{min-height:260px;background:linear-gradient(120deg,#2b2b2b,#4a1212)}
.kh-about-page .kh-about-page__banner-img{position:absolute;inset:0;z-index:-2;width:100%;max-width:none;height:100%;object-fit:cover;object-position:center}
.kh-about-page__banner::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#000000b3,#00000040 65%,#0000)}
.kh-about-page__banner-text{position:relative}
.bvn-site.td-site .kh-about-page__banner .kh-about__title{margin-bottom:28px;font-size:clamp(32px,3vw,56px);color:#fff}
.kh-about-page__banner .kh-about__eyebrow{color:var(--kh-yellow)}
.kh-about-page__intro{display:block;max-width:1000px;margin:48px auto 0}
.kh-about-page__intro .kh-about-page__desc{margin:0;font-size:17px;line-height:1.75;color:#222;text-align:justify}
.kh-about-page__stats{margin-top:48px}
@media (max-width:767px){.kh-about-page__banner{min-height:320px}.kh-about-page__intro{margin-top:32px}.kh-about-page__intro .kh-about-page__desc{text-align:left}}

/* KH STEELTECH — chuyển động nhẹ liên tục để trang không "đứng hình" khi người xem chưa thao tác */
/* Banner: ảnh phóng chậm (Ken Burns), chạy lại mỗi lần đổi slide */
.pn-hero .swiper-slide-active .pn-hero__image,.pn-hero__slide:only-child .pn-hero__image{animation:khKenBurns 14s ease-out both}
@keyframes khKenBurns{from{scale:1.12}to{scale:1}}
/* Nút chính trên banner: vầng sáng đỏ tỏa nhịp nhàng */
.pn-hero .pn-hero__btn:not(.pn-hero__btn--outline){animation:khGlow 2.6s ease-in-out 1.2s infinite}
@keyframes khGlow{0%,100%{box-shadow:0 0 0 0 #cc000066}50%{box-shadow:0 0 0 12px #cc000000}}
/* Icon tiêu chí "Về chúng tôi" và "Vì sao chọn chúng tôi": nhấp nhô lệch nhịp */
.kh-about__icon,.kh-why__icon{animation:khBob 3.2s ease-in-out infinite}
.kh-about__stats li:nth-child(2) .kh-about__icon,.kh-why__item:nth-child(2) .kh-why__icon{animation-delay:.4s}
.kh-about__stats li:nth-child(3) .kh-about__icon,.kh-why__item:nth-child(3) .kh-why__icon{animation-delay:.8s}
.kh-about__stats li:nth-child(4) .kh-about__icon,.kh-why__item:nth-child(4) .kh-why__icon{animation-delay:1.2s}
@keyframes khBob{0%,100%{translate:0 0}50%{translate:0 -6px}}
/* Ảnh máy trên thẻ danh mục: lơ lửng nhẹ */
.kh-product__image{animation:khFloat 5s ease-in-out infinite}
.kh-products .swiper-slide:nth-child(2n) .kh-product__image{animation-delay:-2.5s}
@keyframes khFloat{0%,100%{translate:0 0}50%{translate:0 -8px}}
/* Khung lớn "Dịch vụ cơ khí": ảnh nền trôi chậm */
.kh-services .kh-services__bg{animation:khDrift 18s ease-in-out infinite alternate}
@keyframes khDrift{from{scale:1;object-position:50% 50%}to{scale:1.08;object-position:60% 40%}}
/* Tiêu đề khối: gạch chân vàng chạy ra khi khối hiện lên */
.kh-products__title,.kh-news__title{position:relative}
.kh-products__title::after,.kh-news__title::after{content:"";display:block;width:64px;height:3px;margin:12px auto 0;border-radius:2px;background:var(--kh-red);transform-origin:center;animation:khLine 1.2s cubic-bezier(.2,.7,.2,1) both}
.pn-anim .kh-products__title:not(.is-visible)::after,.pn-anim .kh-news__title:not(.is-visible)::after{animation:none;transform:scaleX(0)}
@keyframes khLine{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){
 .pn-hero .pn-hero__image,.pn-hero .pn-hero__btn,.kh-about__icon,.kh-why__icon,.kh-product__image,.kh-services .kh-services__bg,.kh-products__title::after,.kh-news__title::after{animation:none!important}
}

/* Tiêu đề banner gợn sóng: từng chữ nhấp lên lệch nhịp, sóng chạy từ trái sang phải rồi lặp lại */
.kh-wave-word{display:inline-block;white-space:nowrap}
.kh-wave-char{display:inline-block;animation:khWave 3.4s ease-in-out infinite;animation-delay:calc(var(--kh-i,0) * .055s + 1s)}
@keyframes khWave{0%,28%,100%{translate:0 0}14%{translate:0 -10px}}

/* Tiêu đề các khối: vệt sáng lướt ngang qua chữ (chữ màu: vệt trắng; chữ trắng trên nền tối: vệt vàng) */
:is(.kh-about__eyebrow,.kh-about__title,.kh-products__title,.kh-projects__intro h2,.kh-news__title,.kh-contact__form h3,.kh-services__intro h2,.kh-why__title,.kh-contact__heading h2,.kh-list-page__title){
 --kh-shine-base:currentColor;--kh-shine-light:#ffffffd9;
 background:linear-gradient(110deg,var(--kh-shine-base) 0 42%,var(--kh-shine-light) 50%,var(--kh-shine-base) 58% 100%) 100% 0/250% 100% no-repeat;
 -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
 animation:khShine 5s ease-in-out 1.5s infinite}
:is(.kh-about__title,.kh-projects__intro h2,.kh-list-page__title){--kh-shine-base:var(--kh-red)}
:is(.kh-about__eyebrow,.kh-products__title,.kh-news__title,.kh-contact__form h3){--kh-shine-base:var(--kh-yellow)}
:is(.kh-services__intro h2,.kh-why__title,.kh-contact__heading h2){--kh-shine-base:#fff;--kh-shine-light:var(--kh-yellow)}
.kh-about-page__banner .kh-about__title{--kh-shine-base:#fff;--kh-shine-light:var(--kh-yellow)}
/* Vệt sáng lướt qua trong 1,6s đầu chu kỳ, phần còn lại chữ đứng yên đúng màu */
/* Dải màu rộng 250%: vị trí 100% → 0% luôn phủ kín chữ (ngoài khoảng này phần chữ không có màu sẽ trong suốt) */
@keyframes khShine{0%{background-position:100% 0}32%,100%{background-position:0 0}}
@media (prefers-reduced-motion:reduce){
 .kh-wave-char{animation:none}
 :is(.kh-about__eyebrow,.kh-about__title,.kh-products__title,.kh-projects__intro h2,.kh-news__title,.kh-contact__form h3,.kh-services__intro h2,.kh-why__title,.kh-contact__heading h2,.kh-list-page__title){animation:none;background:none;-webkit-text-fill-color:currentColor}
}
/* Banner ở màn < 1920: lề trái co theo tỉ lệ (240px ở 1920, tối thiểu 72px để nút gọi nổi góc trái không đè lên),
   khung chữ co theo cỡ chữ để tiêu đề xuống dòng đúng chỗ như thiết kế */
@media (min-width:768px){
 .pn-hero .pn-hero__copy{width:auto;margin-inline:0;padding-left:clamp(72px,calc((100vw - 1440px) / 2),240px)}
 /* Bề rộng tính theo cỡ chữ: tiêu đề 630/44 = 14.32em, mô tả 630/20 = 31.5em → luôn ngắt dòng như thiết kế */
 .pn-hero .pn-hero__copy>*{max-width:none}
 .pn-hero .pn-hero__copy :is(h1,h2){width:14.32em;max-width:calc(100vw - 144px)}
 .pn-hero .pn-hero__copy p{width:31.5em;max-width:calc(100vw - 144px)}
}

/* Figma: khối "Về chúng tôi" cách banner 88px, cách "Dịch vụ cơ khí" 117px (thu theo tỉ lệ khi màn < 1920) */
.kh-about{padding:clamp(48px,4.58vw,88px) 0 clamp(56px,6.09vw,117px)}
.kh-services{padding-top:0}
/* Figma: tiêu đề các khối 40px, dòng nhỏ phía trên ("Về chúng tôi") 28px, đoạn nội dung 18px — font Fz Poppins */
:is(.kh-about__title,.kh-services__intro h2,.kh-products__title,.kh-why__title,.kh-projects__intro h2,.kh-news__title,.kh-contact__form h3){font-family:'Fz Poppins','Poppins',sans-serif;font-size:clamp(28px,2.08vw,40px);font-weight:700;line-height:1.3}
.kh-about__eyebrow{font-family:'Fz Poppins','Poppins',sans-serif;font-size:clamp(20px,1.46vw,28px);font-weight:600;line-height:1.3}
:is(.kh-about__desc,.kh-services__intro p,.kh-projects__intro p){font-family:'Fz Poppins','Poppins',sans-serif;font-size:clamp(15px,.94vw,18px);line-height:1.5}
/* Figma: "Sản phẩm chất lượng" cách "Dịch vụ cơ khí" (trên) và "Vì sao chọn chúng tôi" (dưới) 118px */
.kh-services{padding-bottom:clamp(56px,6.15vw,118px)}
.kh-products{padding:0 0 clamp(56px,6.15vw,118px)}

/* Responsive: cột lưới không được phình theo nội dung (nhãn không xuống dòng / băng thẻ Swiper) */
@media (max-width:1280px){
 .kh-about__grid,.kh-projects__grid{grid-template-columns:minmax(0,1fr)}
 .kh-about__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .kh-about__stats li>span:last-child{white-space:normal}
}
@media (max-width:767px){
 .kh-about__grid{grid-template-columns:minmax(0,1fr)}
 .kh-about__stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}
 /* Dự án: mỗi lần hiện trọn 1 thẻ, nằm gọn trong lề 16px (không lộ mép thẻ kế tiếp) */
 .kh-projects{padding:56px 0}
 .kh-projects__slider{margin-right:0;overflow:hidden}
 .kh-projects .swiper-slide{width:100%}
 .kh-project__body{padding:16px 16px 18px}
 .kh-project__row{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:10px;font-size:14px}
 /* Tin tức: bỏ lề âm và vạch dọc của màn lớn */
 .kh-news .swiper{margin-inline:0;clip-path:none}
 .kh-news .swiper-slide{padding:0 4px;border-left:0}
}
/* Chấm chuyển trang Dịch vụ: ẩn khi chỉ có 1 trang (màn lớn ≤ 6 dịch vụ) */
.kh-services__dots.swiper-pagination-lock{display:none}
@media (max-width:767px){.kh-services__dots{margin-top:16px}}
/* Dịch vụ cơ khí (màn lớn, > 6 dịch vụ): mỗi slide là 1 cột 2 thẻ; khung trượt từng cột */
.kh-services__list .swiper{margin:-4px 0 -14px}
.kh-services__list .swiper-slide:has(>.kh-services__col){display:flex;height:auto}
.kh-services__col{display:flex;flex:1 1 auto;flex-direction:column;gap:39px;padding:4px 0 14px}
.kh-services__col .kh-service{flex:1 1 auto}
@media (max-width:1280px){.kh-services__col{gap:24px}}

/* Menu dính: cuộn xuống thì thu gọn (103px → 72px, logo 77×84 → 54×59), có chuyển động mượt */
.pn-nav__inner,.pn-nav .pn-logo{transition:height .3s ease,width .3s ease}
@media (min-width:1026px){
 .pn-nav.is-stuck .pn-nav__inner{height:72px}
 .pn-nav.is-stuck .pn-menu__logo .pn-logo{width:54px;height:59px}
}
@media (max-width:1025px){
 .pn-nav.is-stuck .pn-nav__inner{height:60px}
 .pn-nav.is-stuck .pn-nav__logo{width:46px;height:50px}
}
@media (prefers-reduced-motion:reduce){.pn-nav__inner,.pn-nav .pn-logo{transition:none}}