/* =====================================================================
   Giao diện Vĩnh Phát v3 — "Bài in 3D", một màu thương hiệu (xanh Vĩnh Phát)
   1. Biến màu & chữ (mặc định sáng; html[data-vp-theme=dark] = tối)
   2. Dùng chung: thanh trên, đầu trang, menu, tìm kiếm, ngăn kéo, đường dẫn,
      dải liên hệ, chân trang, nút nổi, hộp hỗ trợ cuối bài
   3. Áo cho các trang Flatsome (body.vpu-inner): bài viết, trang, chuyên mục,
      thẻ, tìm kiếm, sản phẩm
   ===================================================================== */

:root{
  --vp-paper:#F2F3F1; --vp-paper-2:#E9ECE8; --vp-sheet:#FFFFFF; --vp-sheet-2:#F6F8F5;
  --vp-ink:#141613; --vp-ink-2:#4A4F49; --vp-muted:#646A63;
  --vp-line:#D9DDD7; --vp-line-2:#C3C9C2; --vp-hair:rgba(20,22,19,.1);
  --vp-brand:#1B7A3E; --vp-brand-deep:#11552A; --vp-on-brand:#FFFFFF;
  --vp-brand-soft:color-mix(in srgb,var(--vp-brand) 9%,var(--vp-sheet));
  --vp-brand-on-band:#7BD39C;
  --vp-band:#0F1C14; --vp-on-band:#EEF3EE; --vp-band-2:#A2B2A6; --vp-band-rule:rgba(238,243,238,.14);
  --vp-glass:rgba(242,243,241,.86);
  --vp-shadow-rgb:18 30 22;
  --vp-t100:#1B7A3E; --vp-t70:#5F9F75; --vp-t40:#A4C9B0; --vp-t20:#D2E5D8; --vp-t10:#E9F2EC;
  --vp-accent:var(--vp-brand);
  --vp-cm:rgba(20,22,19,.45);
  --vp-shadow:0 22px 44px -30px rgb(var(--vp-shadow-rgb) / .45);
  --vp-shadow-sheet:0 1px 2px rgb(var(--vp-shadow-rgb) / .06),0 18px 30px -18px rgb(var(--vp-shadow-rgb) / .24),0 60px 80px -50px rgb(var(--vp-shadow-rgb) / .28);
  --vp-r:4px;
  --vp-display:"Archivo","Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --vp-sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --vp-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --vp-wrap:1240px;
  --vp-gut:max(clamp(16px,4vw,44px),env(safe-area-inset-left,0px));
  --vp-gut-r:max(clamp(16px,4vw,44px),env(safe-area-inset-right,0px));
  --vp-head-h:72px; --vp-topbar-h:36px;
}
html[data-vp-theme="dark"]{
  --vp-paper:#0C110E; --vp-paper-2:#080C0A; --vp-sheet:#151C17; --vp-sheet-2:#1A221C;
  --vp-ink:#ECF1EC; --vp-ink-2:#B3BEB5; --vp-muted:#8D998F;
  --vp-line:#27302A; --vp-line-2:#36413A; --vp-hair:rgba(236,241,236,.1);
  --vp-brand:#4FBF7A; --vp-brand-deep:#2E8F52; --vp-on-brand:#0A140D;
  --vp-band:#08100B; --vp-on-band:#ECF1EC; --vp-band-2:#9AA99D; --vp-band-rule:rgba(236,241,236,.12);
  --vp-glass:rgba(12,17,14,.84);
  --vp-shadow-rgb:0 0 0;
  --vp-t100:#4FBF7A; --vp-t70:#3B9460; --vp-t40:#2B6B45; --vp-t20:#1E4A31; --vp-t10:#163423;
  --vp-cm:rgba(236,241,236,.38);
}
html:has(body.vpu-on){color-scheme:light}
html[data-vp-theme="dark"]:has(body.vpu-on){color-scheme:dark}
body{--vp-top:0px}
body.admin-bar{--vp-top:32px}
@media (max-width:782px){body.admin-bar{--vp-top:46px}}
@media (max-width:600px){body.admin-bar{--vp-top:0px}}
@media (max-width:820px){:root{--vp-topbar-h:0px}}
@media (max-width:520px){:root{--vp-head-h:64px}}

/* ---------- reset nhỏ cho mọi khối .vp (chống CSS của theme) ---------- */
.vp,.vp *,.vp *::before,.vp *::after{box-sizing:border-box}
.vp{font-family:var(--vp-sans);color:var(--vp-ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}
.vp :where(ul,ol){margin:0;padding:0;list-style:none}
.vp :where(li){margin:0;padding:0}
.vp :where(p,h1,h2,h3,h4,h5,h6,figure,blockquote){margin:0;padding:0}
.vp :where(h1,h2,h3,h4,h5,h6){width:auto;text-transform:none;letter-spacing:normal}
.vp :where(a){color:inherit;text-decoration:none;background:none}
a.vp{text-decoration:none}
.vp :where(img){display:block;max-width:100%;height:auto}
.vp :where(svg){display:block}
.vp :where(button){font:inherit;color:inherit;background:none;border:0;border-radius:0;padding:0;margin:0;cursor:pointer;text-transform:none;letter-spacing:normal;min-height:0;line-height:inherit;box-shadow:none;text-shadow:none;max-width:none;width:auto;height:auto}
.vp :where(input){font:inherit;color:inherit;margin:0}
.vp :where(b,strong){font-weight:600}
.vp-wrap{max-width:var(--vp-wrap);margin-inline:auto;padding-left:var(--vp-gut);padding-right:var(--vp-gut-r)}
.vp-sr{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important;margin:-1px!important;padding:0!important;border:0!important}
.vp-ico{width:1.1em;height:1.1em;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.vp :focus-visible{outline:2px solid var(--vp-brand);outline-offset:3px;border-radius:4px}
.vp-skip{position:fixed;left:16px;top:-80px;z-index:100001;background:var(--vp-ink);color:var(--vp-paper);padding:10px 16px;border-radius:8px;font-weight:600;transition:top .2s}
.vp-skip:focus{top:16px}
/* phần thừa của theme/plugin cũ (menu di động Flatsome, nút gọi cũ) */
body.vpu-on #main-menu,body.vpu-on #button-contact-vr,body.vpu-on .mfp-hide{display:none!important}

/* ---------- nút ---------- */
.vp .vp-btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:50px;padding:0 1.4rem;margin:0;border-radius:999px;border:1.5px solid transparent;font-family:var(--vp-sans);font-weight:600;font-size:.95rem;line-height:1.2;letter-spacing:0;text-transform:none;text-decoration:none;white-space:nowrap;cursor:pointer;transition:transform .25s cubic-bezier(.2,.7,.2,1),background-color .25s,color .25s,border-color .25s}
.vp .vp-btn:hover{transform:translateY(-2px)}
.vp .vp-btn .vp-ico{width:18px;height:18px}
.vp .vp-btn-ink{background:var(--vp-ink);color:var(--vp-paper)}
.vp .vp-btn-brand{background:var(--vp-brand);color:var(--vp-on-brand)}
.vp .vp-btn-line{border-color:currentColor;background:transparent;color:var(--vp-ink)}
.vp .vp-btn-line:hover{background:var(--vp-ink);color:var(--vp-paper);border-color:var(--vp-ink)}

/* ---------- thanh trên cùng ---------- */
.vp-topbar{position:relative;z-index:61;background:var(--vp-band);color:var(--vp-on-band);font-size:.8rem}
.vp-topbar-in{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem 1.4rem;min-height:36px}
.vp-topbar .vp-promise{font-weight:600;color:var(--vp-brand-on-band)}
.vp-topbar a:hover{text-decoration:underline;text-underline-offset:3px}
.vp-topbar b{font-family:var(--vp-mono);font-weight:600;letter-spacing:.02em}
.vp-topbar .vp-push{margin-left:auto}
.vp-topbar .vp-dim{color:var(--vp-band-2)}
@media (max-width:820px){.vp-topbar{display:none}}

/* ---------- đầu trang (kính mờ, dính khi cuộn) ---------- */
.vp-head{position:sticky;top:calc(var(--vp-top) + env(safe-area-inset-top,0px));z-index:60;background:var(--vp-glass);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.vp-head.is-scrolled,body.vpu-inner .vp-head{border-bottom-color:var(--vp-line)}
.vp-head-in{display:flex;align-items:center;gap:1.25rem;height:var(--vp-head-h)}

/* logo Vĩnh Phát: biểu tượng (y như logo gốc) + chữ IN VĨNH PHÁT */
.vp .vp-brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0;color:var(--vp-ink)}
.vp-mark{width:46px;height:46px;flex:none;overflow:visible}
.vp-brand-text{display:flex;flex-direction:column;line-height:1}
.vp-brand-name{display:block;font-family:var(--vp-sans);font-weight:800;font-size:1.32rem;line-height:1;letter-spacing:.005em;color:var(--vp-brand);white-space:nowrap}
.vp-brand-sub{display:block;margin-top:6px;font-family:var(--vp-sans);font-weight:700;font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;color:var(--vp-ink);white-space:nowrap}

/* menu ngang */
.vp-nav{margin-left:auto;flex:0 1 auto;min-width:0}
.vp .vp-menu{display:flex;gap:.1rem}
.vp-menu>li{position:relative}
.vp-menu>li>a{display:flex;align-items:center;gap:.4em;padding:.6rem .7rem;white-space:nowrap;border-radius:8px;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--vp-ink);transition:background-color .2s,color .2s}
.vp-menu>li>a:hover,.vp-menu>li:focus-within>a{background:color-mix(in srgb,var(--vp-ink) 7%,transparent)}
.vp-menu>li.current-menu-item>a,.vp-menu>li.current-menu-ancestor>a,.vp-menu>li.current-menu-parent>a{color:var(--vp-brand)}
.vp-menu>li.menu-item-has-children>a::after{content:"";width:6px;height:6px;margin-left:.1em;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s}
.vp-menu>li:hover>a::after{transform:translateY(1px) rotate(225deg)}
.vp-menu .sub-menu{position:absolute;top:100%;left:0;z-index:5;min-width:16.5rem;padding:.45rem;background:var(--vp-sheet);border:1px solid var(--vp-line);border-radius:12px;box-shadow:0 22px 44px -22px rgb(var(--vp-shadow-rgb) / .4);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .18s,transform .18s,visibility .18s}
.vp-menu>li:hover>.sub-menu,.vp-menu>li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:none}
.vp-menu .sub-menu a{display:block;padding:.55rem .75rem;border-radius:8px;font-size:.88rem;font-weight:500;color:var(--vp-ink);text-transform:lowercase}
.vp-menu .sub-menu a::first-letter{text-transform:uppercase}
.vp-menu .sub-menu a:hover,.vp-menu .sub-menu .current-menu-item>a{background:color-mix(in srgb,var(--vp-brand) 10%,transparent);color:var(--vp-brand)}
.vp-menu .sub-menu .sub-menu{display:none}

/* nút ở đầu trang */
.vp-head-cta{display:flex;align-items:center;gap:.5rem}
.vp .vp-head-cta .vp-btn{min-height:44px;font-size:.88rem;padding:0 1.1rem}
.vp .vp-iconbtn{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;border:1px solid var(--vp-line);background:var(--vp-sheet);color:var(--vp-ink);transition:border-color .2s}
.vp .vp-iconbtn:hover{border-color:var(--vp-ink)}
.vp .vp-iconbtn .vp-ico{width:19px;height:19px}
.vp .vp-menu-btn{display:none}
.vp-i-sun{display:none!important}
html[data-vp-theme="dark"] .vp-i-moon{display:none!important}
html[data-vp-theme="dark"] .vp-i-sun{display:block!important}
@media (max-width:1180px){.vp-nav{display:none}.vp .vp-menu-btn{display:inline-flex}.vp-head-cta{margin-left:auto}}
@media (max-width:520px){.vp .vp-head-btn{display:none}.vp-mark{width:38px;height:38px}.vp-brand-name{font-size:1.1rem}.vp-brand-sub{font-size:.5rem;letter-spacing:.06em}}
@media (max-width:420px){.vp-head-cta{gap:.35rem}.vp .vp-iconbtn{width:42px;height:42px}}
@media (max-width:360px){.vp-head-in{gap:.6rem}.vp-mark{width:34px;height:34px}.vp .vp-brand{gap:.5rem}.vp-brand-name{font-size:1rem}.vp-brand-sub{font-size:.46rem;letter-spacing:.04em}.vp .vp-iconbtn{width:38px;height:38px}}

/* ---------- ô tìm kiếm (mở từ nút kính lúp) ---------- */
.vp-search{display:none;border-top:1px solid var(--vp-line)}
.vp-search.is-open{display:block}
.vp-search-in{display:flex;gap:.6rem;padding-block:.8rem}
.vp .vp-search input[type=search]{-webkit-appearance:none;appearance:none;flex:1;min-width:0;height:50px;margin:0;padding:0 1.25rem;border-radius:999px;border:1px solid var(--vp-line-2);background:var(--vp-sheet);color:var(--vp-ink);font-family:var(--vp-sans);font-size:1rem;box-shadow:none}
.vp .vp-search input[type=search]:focus{outline:none;border-color:var(--vp-brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--vp-brand) 18%,transparent)}
.vp .vp-search input[type=search]::placeholder{color:var(--vp-muted);opacity:1}

/* ---------- ngăn kéo menu (điện thoại) ---------- */
.vp-drawer{position:fixed;inset:0;z-index:100000;overflow-y:auto;background:var(--vp-paper);padding:calc(env(safe-area-inset-top,0px) + 8px) 0 calc(env(safe-area-inset-bottom,0px) + 32px);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s}
.vp-drawer.is-open{opacity:1;visibility:visible}
.vp-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:64px}
.vp-drawer .vp-mark{width:40px;height:40px}
.vp-drawer .vp-brand-name{font-size:1.15rem}
.vp-drawer .vp-search{display:block;border:0}
.vp-drawer .vp-search-in{padding:.4rem 0 .8rem}
.vp-dmenu>li{position:relative;border-bottom:1px solid var(--vp-line)}
.vp-dmenu>li>a{display:block;padding:1rem 3.2rem 1rem 0;font-family:var(--vp-display);font-weight:700;font-stretch:112%;font-size:1.3rem;line-height:1.25;color:var(--vp-ink);text-transform:lowercase}
.vp-dmenu a::first-letter{text-transform:uppercase}
.vp .vp-subtoggle{position:absolute;right:0;top:.6rem;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;color:var(--vp-ink)}
.vp .vp-subtoggle .vp-ico{width:20px;height:20px;transition:transform .25s}
.vp-dmenu li.is-open>.vp-subtoggle .vp-ico{transform:rotate(180deg)}
.vp-dmenu .sub-menu{display:none;padding:.2rem 0 .9rem}
.vp-dmenu li.is-open>.sub-menu{display:block}
.vp-dmenu .sub-menu a{display:block;padding:.5rem 0;color:var(--vp-ink-2);text-transform:lowercase}
.vp-dmenu .sub-menu a:hover{color:var(--vp-brand)}
.vp-drawer-cta{display:grid;gap:.6rem;margin-top:1.6rem}
html.vp-lock,html.vp-lock body{overflow:hidden}

/* ---------- đường dẫn + tiêu đề trang (trang con) ---------- */
.vp-crumbs-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.6rem 0 .4rem}
.vp-crumbs-nav{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-family:var(--vp-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--vp-muted)}
.vp-crumbs-nav a{color:var(--vp-ink-2)}
.vp-crumbs-nav a:hover{color:var(--vp-brand)}
.vp-crumbs-sep{opacity:.5}
.vp .vp-crumbs-cta{display:inline-flex;align-items:center;gap:.5rem;font-size:.86rem;font-weight:600;color:var(--vp-brand)}
.vp-crumbs-cta .vp-ico{width:18px;height:18px}
.vp .vp-page-title{padding:1.2rem 0 .2rem;font-family:var(--vp-display);font-weight:800;font-stretch:110%;font-size:clamp(2rem,4.2vw,3.4rem);line-height:1.08;letter-spacing:-.02em;color:var(--vp-ink);text-wrap:balance}
@media (max-width:640px){.vp .vp-crumbs-cta{display:none}}

/* ---------- dải liên hệ trước chân trang (trang con) ---------- */
.vp-cta{padding-block:clamp(3.5rem,8vw,6rem);margin-top:clamp(2rem,5vw,4rem);border-top:1px solid var(--vp-line);background:var(--vp-sheet)}
.vp-cta-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:2.5rem 4rem;align-items:end}
.vp-kicker{display:flex;align-items:center;gap:.7em;margin:0 0 1.1rem;font-family:var(--vp-mono);font-size:.74rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--vp-ink-2)}
.vp-kicker::before{content:"";width:9px;height:9px;border-left:1.5px solid currentColor;border-top:1.5px solid currentColor;transform:translateY(2px)}
.vp .vp-cta-title{font-family:var(--vp-display);font-weight:800;font-stretch:112%;font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.04;letter-spacing:-.02em;color:var(--vp-ink);text-wrap:balance}
.vp .vp-cta-text{margin:1.2rem 0 1.7rem;max-width:32rem;color:var(--vp-ink-2)}
.vp-cta-actions{display:flex;flex-wrap:wrap;gap:.75rem}
.vp-hotlines{display:grid;gap:1rem}
.vp-hl{display:flex;flex-direction:column;gap:.15rem;padding-top:.8rem;border-top:1px solid var(--vp-line)}
.vp-hl span{font-family:var(--vp-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--vp-muted)}
.vp .vp-hl a{font-family:var(--vp-display);font-weight:700;font-stretch:110%;font-size:clamp(1.3rem,2.2vw,1.6rem);font-variant-numeric:tabular-nums;color:var(--vp-ink)}
.vp .vp-hl a:hover{color:var(--vp-brand)}
@media (max-width:880px){.vp-cta-grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- chân trang (luôn tông xanh đen) ---------- */
.vp-foot{clear:both;background:var(--vp-band);color:var(--vp-on-band);padding-block:clamp(3.2rem,6vw,4.6rem) 1.6rem;font-size:.9rem}
.vp-foot-grid{display:grid;grid-template-columns:1.15fr 1.35fr 1fr .9fr;gap:2.4rem}
.vp .vp-fh{margin:0 0 1rem;font-family:var(--vp-mono);font-size:.7rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--vp-band-2)}
.vp-foot ul{display:grid;gap:.75rem}
.vp-foot a:hover{text-decoration:underline;text-underline-offset:3px}
.vp-foot .vp-brand{color:var(--vp-on-band)}
.vp-foot .vp-mark{width:54px;height:54px}
.vp-foot .vp-brand-name{font-size:1.45rem;color:var(--vp-brand-on-band)}
.vp-foot .vp-brand-sub{color:var(--vp-on-band)}
.vp .vp-slogan{margin:1rem 0 0;max-width:19rem;font-style:italic;color:var(--vp-brand-on-band);text-wrap:balance}
.vp .vp-about{margin:1.2rem 0;max-width:22rem;color:var(--vp-band-2)}
.vp-foot .vp-dim{color:var(--vp-band-2)}
.vp-foot .vp-num{font-family:var(--vp-mono);font-size:.86rem}
.vp-bct{display:inline-flex;align-items:center;gap:.6rem;margin-top:.4rem;padding:.55rem .8rem;border:1px solid var(--vp-band-rule);border-radius:8px;font-family:var(--vp-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}
.vp-bct img{width:auto;height:34px}
.vp-bct .vp-ico{width:18px;height:18px;color:var(--vp-brand-on-band)}
.vp-foot-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8rem 2rem;margin-top:2.8rem;padding-top:1.3rem;border-top:1px solid var(--vp-band-rule);font-size:.8rem;color:var(--vp-band-2)}
/* chữ ký người thiết kế: huy hiệu Dev Loc CD (vẽ bằng CSS, không bôi chọn / sao chép được như chữ thường) */
.vp-credit{display:inline-flex;align-items:center;flex-wrap:wrap;gap:.5rem}
.vp-devbadge{display:inline-flex;align-items:center;gap:.45em;padding:.28em .7em .3em .6em;border:1px solid #364353;border-radius:6px;background:#1C2537;font-family:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;font-weight:700;font-size:.8rem;line-height:1;letter-spacing:.01em;color:#F4CCDD;white-space:nowrap;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;pointer-events:none}
.vp-devbadge::before{content:"";flex:none;width:.42em;height:.42em;border-radius:50%;background:#C59438}
.vp-devbadge::after{content:"Dev Loc CD"}
@media (max-width:1000px){.vp-foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.vp-foot-grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- nút liên hệ nổi ---------- */
.vp-fab{position:fixed;z-index:90;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:.6rem;opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .35s,transform .35s,visibility .35s}
.vp-fab.is-on{opacity:1;visibility:visible;transform:none}
.vp-fab a{display:grid;text-decoration:none;place-items:center;width:54px;height:54px;border-radius:50%;font-size:.72rem;font-weight:700;box-shadow:0 14px 28px -12px rgba(20,22,30,.55)}
.vp-fab .vp-fab-z{background:var(--vp-brand);color:var(--vp-on-brand)}
.vp-fab .vp-fab-p{background:var(--vp-ink);color:var(--vp-paper);box-shadow:0 0 0 1px color-mix(in srgb,var(--vp-paper) 28%,transparent),0 14px 28px -12px rgba(20,22,30,.55)}
.vp-fab .vp-ico{width:22px;height:22px}

/* ---------- hộp hỗ trợ cuối bài ---------- */
.vp-post-cta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.2rem 1.6rem;margin:2.4rem 0 .4rem;padding:1.5rem 1.6rem;border:1px solid var(--vp-line);border-left:4px solid var(--vp-brand);border-radius:var(--vp-r);background:var(--vp-brand-soft)}
.vp-post-cta-copy{display:flex;flex-direction:column;gap:.4rem;min-width:240px;flex:1}
.vp-post-cta .vp-kicker{margin:0;color:var(--vp-brand)}
.vp-post-cta-t{font-family:var(--vp-display);font-weight:700;font-stretch:108%;font-size:1.3rem;line-height:1.25;color:var(--vp-ink)}
.vp-post-cta-s{font-size:.86rem;color:var(--vp-ink-2)}
.vp-post-cta-actions{display:flex;flex-wrap:wrap;gap:.6rem}

/* ---------- màn hình nhỏ ---------- */
@media (max-width:600px){
  .vp-post-cta{padding:1.2rem}
  .vp-post-cta-actions,.vp-post-cta-actions .vp-btn{width:100%}
  .vp-foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  .vp *,.vp *::before,.vp *::after{transition-duration:.01ms!important;animation:none!important}
}

/* =====================================================================
   3. ÁO CHO CÁC TRANG FLATSOME — chỉ khi body.vpu-inner
   ===================================================================== */
body.vpu-inner{background:var(--vp-paper)!important;color:var(--vp-ink-2);font-family:var(--vp-sans);-webkit-font-smoothing:antialiased}
body.vpu-inner #wrapper,body.vpu-inner #main,body.vpu-inner .page-wrapper,body.vpu-inner #content,body.vpu-inner .shop-container{background:transparent!important}
body.vpu-inner #header,body.vpu-inner #footer,body.vpu-inner .footer-wrapper,body.vpu-inner .absolute-footer,body.vpu-inner .header-wrapper,body.vpu-inner .back-to-top{display:none!important}
body.vpu-inner #main{position:relative;color:var(--vp-ink-2);font-family:var(--vp-sans)}
body.vpu-inner #main .row{max-width:calc(var(--vp-wrap) - 2 * 30px)}
body.vpu-inner .page-wrapper{padding-top:18px;padding-bottom:40px}
body.vpu-inner .row-divided>.col+.col:not(.large-12){border-left-color:transparent!important}
body.vpu-inner #main a{color:var(--vp-brand)}
body.vpu-inner #main a:hover{color:var(--vp-ink)}
body.vpu-inner #main :is(h1,h2,h3,h4,h5,h6){color:var(--vp-ink);font-family:var(--vp-display);font-weight:700;font-stretch:106%;letter-spacing:-.01em;text-transform:none}
body.vpu-inner #main .vp a.vp-btn{text-decoration:none}
body.vpu-inner #main .vp a.vp-btn-brand,body.vpu-inner #main .vp a.vp-btn-brand:hover{color:var(--vp-on-brand)}
body.vpu-inner #main .vp a.vp-btn-ink,body.vpu-inner #main .vp a.vp-btn-ink:hover{color:var(--vp-paper)}
body.vpu-inner #main .vp a.vp-btn-line{color:var(--vp-ink)}
body.vpu-inner #main .vp a.vp-btn-line:hover{color:var(--vp-paper)}
body.vpu-inner .is-divider{background-color:var(--vp-brand)!important;opacity:1;height:2px;max-width:42px}

/* — khung nội dung: tờ giấy trắng có dấu cắt bế — */
body.vpu-inner .blog-single .article-inner,
body.vpu-inner.page .page-wrapper>.row-main>.col>.col-inner,
body.vpu-inner .shop-container .product-main>.row,
body.vpu-inner .shop-container .product-footer>.container{position:relative;background:var(--vp-sheet);border:1px solid var(--vp-line);border-radius:var(--vp-r);padding:clamp(22px,4.2vw,56px);box-shadow:var(--vp-shadow-sheet)}
body.vpu-inner .shop-container .product-main{padding-top:18px}
body.vpu-inner .shop-container .product-footer>.container{margin-top:24px;max-width:calc(var(--vp-wrap) - 2 * 30px)}
body.vpu-inner .blog-single .article-inner::before,
body.vpu-inner.page .page-wrapper>.row-main>.col>.col-inner::before{content:"";position:absolute;inset:-16px;pointer-events:none;
  background:
    linear-gradient(var(--vp-cm),var(--vp-cm)) left 0 top 16px/11px 1px no-repeat,
    linear-gradient(var(--vp-cm),var(--vp-cm)) left 16px top 0/1px 11px no-repeat,
    linear-gradient(var(--vp-cm),var(--vp-cm)) right 0 top 16px/11px 1px no-repeat,
    linear-gradient(var(--vp-cm),var(--vp-cm)) right 16px top 0/1px 11px no-repeat}
body.vpu-inner .blog-single .entry-header{margin:0 0 30px}
body.vpu-inner .entry-header-text{padding:0!important;text-align:center}
body.vpu-inner .entry-category{font-family:var(--vp-mono)!important;font-size:.72rem!important;font-weight:500;letter-spacing:.16em;color:var(--vp-brand)!important;opacity:1;margin-bottom:14px}
body.vpu-inner .entry-category a{color:inherit!important;text-decoration:none!important}
body.vpu-inner h1.entry-title,body.vpu-inner .page-title,body.vpu-inner h1.page-title,body.vpu-inner h1.product-title{font-family:var(--vp-display)!important;font-weight:800!important;font-stretch:110%;font-size:clamp(1.9rem,3.6vw,3rem)!important;line-height:1.1!important;letter-spacing:-.02em!important;color:var(--vp-ink)!important;text-transform:none!important;margin:0 auto .25em;max-width:26ch;text-wrap:balance}
body.vpu-inner h1.product-title{margin:0 0 .4em;max-width:none}
body.vpu-inner .entry-header-text .entry-divider{margin:22px auto 0}
body.vpu-inner .entry-meta,body.vpu-inner .entry-header .posted-on,body.vpu-inner .byline{color:var(--vp-muted);font-family:var(--vp-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
body.vpu-inner .entry-image img{border-radius:var(--vp-r)}

/* — chữ trong bài và trang — */
body.vpu-inner :is(.entry-content,.row-main .col-inner){color:var(--vp-ink-2);font-size:1.04rem;line-height:1.85}
body.vpu-inner .entry-content{padding-top:0}
body.vpu-inner .entry-content>*:first-child{margin-top:0}
body.vpu-inner :is(.entry-content,.row-main .col-inner) p{margin:0 0 1.2em}
body.vpu-inner :is(.entry-content,.row-main .col-inner) :is(h1,h2,h3,h4,h5,h6){color:var(--vp-ink);line-height:1.25;margin:1.7em 0 .6em}
body.vpu-inner :is(.entry-content,.row-main .col-inner)>:is(h1,h2,h3,h4):first-child{margin-top:0}
body.vpu-inner :is(.entry-content,.row-main .col-inner) h2{font-size:clamp(1.45rem,2.4vw,1.9rem)}
body.vpu-inner :is(.entry-content,.row-main .col-inner) h3{font-size:clamp(1.22rem,1.9vw,1.45rem)}
body.vpu-inner :is(.entry-content,.row-main .col-inner) h4{font-size:1.12rem}
body.vpu-inner :is(.entry-content,.row-main .col-inner) :is(strong,b){color:var(--vp-ink);font-weight:600}
body.vpu-inner :is(.entry-content,.row-main .col-inner) a:not(.button):not(.vp-btn){color:var(--vp-brand);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
body.vpu-inner :is(.entry-content,.row-main .col-inner) a:not(.button):not(.vp-btn):hover{color:var(--vp-ink)}
body.vpu-inner :is(.entry-content,.row-main .col-inner) :is(ul,ol){margin:0 0 1.3em;padding-left:1.3em}
body.vpu-inner :is(.entry-content,.row-main .col-inner) li{margin:0 0 .5em;padding-left:.2em}
body.vpu-inner :is(.entry-content,.row-main .col-inner) ul>li::marker{color:var(--vp-brand)}
body.vpu-inner :is(.entry-content,.row-main .col-inner) ol>li::marker{color:var(--vp-brand);font-family:var(--vp-mono);font-size:.9em}
body.vpu-inner :is(.entry-content,.row-main .col-inner) blockquote{margin:1.8em 0;padding:.9em 1.2em .9em 1.4em;border-left:3px solid var(--vp-brand);background:var(--vp-brand-soft);border-radius:0 var(--vp-r) var(--vp-r) 0;color:var(--vp-ink);font-family:var(--vp-display);font-weight:500;font-size:1.18rem;line-height:1.55}
body.vpu-inner :is(.entry-content,.row-main .col-inner) blockquote p:last-child{margin-bottom:0}
body.vpu-inner :is(.entry-content,.row-main .col-inner) hr{border:0;border-top:1px solid var(--vp-line);margin:2.2em 0}
body.vpu-inner :is(.entry-content,.row-main .col-inner) img{border-radius:2px;height:auto}
body.vpu-inner .entry-content .wp-caption{max-width:100%;background:transparent;border:0}
body.vpu-inner .entry-content :is(.wp-caption-text,figcaption,.wp-caption .wp-caption-text){background:transparent!important;color:var(--vp-muted)!important;font-family:var(--vp-mono);font-size:.74rem;letter-spacing:.04em;font-style:normal;text-align:center;padding:10px 0 0!important;margin:0}
body.vpu-inner :is(.entry-content,.row-main .col-inner) table{width:100%;border-collapse:collapse;border-top:2px solid var(--vp-ink);border-bottom:1px solid var(--vp-ink);margin:0 0 1.6em;font-size:.95rem;font-variant-numeric:tabular-nums}
body.vpu-inner :is(.entry-content,.row-main .col-inner) :is(th,td){border:0;border-bottom:1px solid var(--vp-line);padding:11px 14px;color:var(--vp-ink-2);background:transparent;text-align:left}
body.vpu-inner :is(.entry-content,.row-main .col-inner) :is(th,thead td){color:var(--vp-ink);font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
body.vpu-inner :is(.entry-content,.row-main .col-inner) tbody tr:hover td{background:var(--vp-sheet-2)}
body.vpu-inner :is(.entry-content,.row-main .col-inner) iframe{max-width:100%;border-radius:var(--vp-r)}

/* — mục lục (Easy Table of Contents) — */
body.vpu-inner div#ez-toc-container{background:var(--vp-sheet-2)!important;border:1px solid var(--vp-line)!important;border-radius:var(--vp-r)!important;box-shadow:none!important;padding:14px 20px!important;margin:0 0 2em!important;color:var(--vp-ink-2)}
body.vpu-inner div#ez-toc-container .ez-toc-title,body.vpu-inner div#ez-toc-container p.ez-toc-title{color:var(--vp-ink)!important;font-family:var(--vp-mono)!important;font-weight:600;font-size:.74rem!important;letter-spacing:.16em;text-transform:uppercase}
body.vpu-inner div#ez-toc-container a,body.vpu-inner div#ez-toc-container a:visited{color:var(--vp-ink-2)!important;text-decoration:none!important}
body.vpu-inner div#ez-toc-container a:hover{color:var(--vp-brand)!important}
body.vpu-inner div#ez-toc-container nav>ul{padding-left:0!important}
body.vpu-inner div#ez-toc-container li::marker{color:var(--vp-brand)}
body.vpu-inner #ez-toc-container .ez-toc-btn,body.vpu-inner #ez-toc-container .ez-toc-toggle,body.vpu-inner #ez-toc-container .ez-toc-js-icon-con,body.vpu-inner #ez-toc-container label{background:transparent!important;border-color:var(--vp-line-2)!important;color:var(--vp-ink-2)!important;box-shadow:none!important}
body.vpu-inner #ez-toc-container svg,body.vpu-inner #ez-toc-container svg *{color:var(--vp-ink-2)!important;fill:currentColor}

/* — chia sẻ, điều hướng bài, bình luận, đánh giá sao — */
body.vpu-inner .blog-share{text-align:center;margin-top:30px}
body.vpu-inner .social-icons a,body.vpu-inner .social-icons .button.icon{background:transparent!important;border:1px solid var(--vp-line-2)!important;color:var(--vp-ink-2)!important;box-shadow:none!important}
body.vpu-inner .social-icons a:hover{border-color:var(--vp-brand)!important;color:var(--vp-brand)!important}
body.vpu-inner .entry-author,body.vpu-inner .author-box{background:var(--vp-sheet-2);border:1px solid var(--vp-line);border-radius:var(--vp-r);padding:20px}
body.vpu-inner .navigation-post,body.vpu-inner .next-prev-nav,body.vpu-inner .next-prev-nav .flex-col,body.vpu-inner .navigation-post .flex-col{border-color:var(--vp-line)!important}
body.vpu-inner .next-prev-nav a{color:var(--vp-ink)!important;font-family:var(--vp-display);font-weight:600}
body.vpu-inner .next-prev-nav a:hover{color:var(--vp-brand)!important}
body.vpu-inner #comments,body.vpu-inner .comments-area{color:var(--vp-muted)}
body.vpu-inner #comments .no-comments{display:none}
body.vpu-inner .comment-respond{margin-top:28px;padding:26px;border:1px solid var(--vp-line);border-radius:var(--vp-r);background:var(--vp-sheet)}
body.vpu-inner .comment-respond label{color:var(--vp-ink-2)}
body.vpu-inner .kk-star-ratings .kksr-legend,body.vpu-inner .kk-star-ratings{color:var(--vp-muted)!important}

/* — cột phải — */
body.vpu-inner .post-sidebar,body.vpu-inner #secondary{color:var(--vp-ink-2)}
body.vpu-inner #secondary .widget{background:var(--vp-sheet);border:1px solid var(--vp-line);border-radius:var(--vp-r);padding:22px 22px 18px;margin-bottom:20px;box-shadow:var(--vp-shadow)}
body.vpu-inner #secondary .widget-title,body.vpu-inner #secondary .widgettitle{display:block;font-family:var(--vp-mono);font-size:.72rem!important;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--vp-ink)!important;margin-bottom:6px}
body.vpu-inner #secondary .widget .is-divider{margin:12px 0 16px;max-width:30px}
body.vpu-inner #secondary .widget :is(p,li,span,div,td){color:var(--vp-ink-2)}
body.vpu-inner #secondary .widget :is(strong,b){color:var(--vp-ink)}
body.vpu-inner #secondary .widget a{color:var(--vp-ink);text-decoration:none}
body.vpu-inner #secondary .widget a:hover{color:var(--vp-brand)}
body.vpu-inner #secondary .widget ul{margin:0;padding:0}
body.vpu-inner #secondary .widget li{border-color:var(--vp-line)!important}
body.vpu-inner #secondary .recent-blog-posts{padding:12px 0!important;border-bottom:1px solid var(--vp-line)}
body.vpu-inner #secondary .recent-blog-posts a{font-family:var(--vp-sans);font-size:.95rem;font-weight:600;line-height:1.4}
body.vpu-inner #secondary .recent-blog-posts .post_comments,body.vpu-inner #secondary .recent-blog-posts .is-xsmall{color:var(--vp-muted)!important}
body.vpu-inner #secondary .badge-inner{background:var(--vp-brand-soft)!important;border:1px solid var(--vp-line-2)!important;color:var(--vp-brand)!important;border-radius:4px;font-family:var(--vp-mono)}
body.vpu-inner .tagcloud a,body.vpu-inner .tag-cloud-link{display:inline-block;background:transparent!important;border:1px solid var(--vp-line-2)!important;color:var(--vp-ink-2)!important;border-radius:999px!important;padding:4px 12px!important;margin:0 6px 8px 0!important;font-size:.78rem!important;opacity:1!important;text-transform:none;text-decoration:none!important}
body.vpu-inner .tagcloud a:hover,body.vpu-inner .tag-cloud-link:hover{border-color:var(--vp-brand)!important;color:var(--vp-brand)!important}
@media (min-width:850px){
  body.vpu-inner .post-sidebar{position:sticky;top:calc(var(--vp-top) + var(--vp-head-h) + 22px);align-self:flex-start}
  body.vpu-inner .blog-single>.row,body.vpu-inner .blog-archive>.row{align-items:flex-start}
}

/* — chuyên mục, thẻ, tìm kiếm: danh sách bài — */
body.vpu-inner .archive-page-header{padding:18px 0 6px}
body.vpu-inner .archive-page-header .page-title{max-width:none}
body.vpu-inner .archive-page-header .taxonomy-description{color:var(--vp-muted);max-width:68ch;margin:10px auto 0}
body.vpu-inner .page-title span{color:var(--vp-brand)}
body.vpu-inner .post-item .col-inner{height:100%}
body.vpu-inner .box-blog-post,body.vpu-inner .post-item .box{background:var(--vp-sheet)!important;border:1px solid var(--vp-line);border-radius:var(--vp-r);overflow:hidden;height:100%;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
body.vpu-inner .post-item a:hover .box-blog-post,body.vpu-inner .post-item .box:hover{transform:translateY(-4px);box-shadow:0 24px 40px -26px rgb(var(--vp-shadow-rgb) / .5)}
body.vpu-inner .box-blog-post .box-image img{filter:brightness(1.04) contrast(1.02) saturate(1.06);transition:transform .6s ease}
body.vpu-inner .post-item a:hover .box-image img{transform:scale(1.04)}
body.vpu-inner .box-blog-post .box-text{padding:18px 18px 20px!important;background:transparent!important}
body.vpu-inner .box-blog-post .post-title,body.vpu-inner .box-blog-post .post-title a{color:var(--vp-ink)!important;font-family:var(--vp-sans)!important;font-weight:700!important;font-size:1.02rem!important;line-height:1.38;text-transform:none!important;letter-spacing:0}
body.vpu-inner .box-blog-post .from_the_blog_excerpt,body.vpu-inner .box-blog-post .box-text p{color:var(--vp-ink-2)!important;font-size:.9rem;line-height:1.6}
body.vpu-inner .box-blog-post .is-divider{margin:12px auto}
body.vpu-inner .post-item .badge .badge-inner,body.vpu-inner .post-date .badge-inner{background:var(--vp-sheet)!important;border:1px solid var(--vp-brand)!important;color:var(--vp-brand)!important;border-radius:4px!important;font-family:var(--vp-mono)}
body.vpu-inner .page-numbers,body.vpu-inner .nav-pagination>li>a,body.vpu-inner .nav-pagination>li>span{background:transparent!important;border:1px solid var(--vp-line-2)!important;color:var(--vp-ink-2)!important;border-radius:999px!important;font-family:var(--vp-mono)}
body.vpu-inner .page-numbers.current,body.vpu-inner .nav-pagination>li>.current,body.vpu-inner .nav-pagination>li>a:hover{background:var(--vp-brand)!important;border-color:var(--vp-brand)!important;color:var(--vp-on-brand)!important}
body.vpu-inner .entry-summary{color:var(--vp-ink-2)}

/* — trang dựng bằng UX Builder, biểu mẫu, sản phẩm WooCommerce — */
body.vpu-inner .section-bg{background-color:transparent!important}
body.vpu-inner .icon-box .icon-box-text :is(h3,h4,h5){color:var(--vp-ink)!important}
body.vpu-inner :is(.button.primary,.button.is-primary,input[type=submit].button,.single_add_to_cart_button,.button.alt,.checkout-button,.wpcf7 input[type=submit]){background:var(--vp-brand)!important;border:0!important;color:var(--vp-on-brand)!important;border-radius:999px!important;text-transform:none!important;letter-spacing:0!important;font-weight:600!important}
body.vpu-inner .button.is-outline{border-color:var(--vp-ink)!important;color:var(--vp-ink)!important;border-radius:999px!important}
body.vpu-inner .accordion-title,body.vpu-inner .tabbed-content .nav>li>a,body.vpu-inner .woocommerce-tabs .tabs a{color:var(--vp-ink)!important;border-color:var(--vp-line)!important}
body.vpu-inner .accordion-inner,body.vpu-inner .tab-panels{background:transparent!important;color:var(--vp-ink-2)}
body.vpu-inner :is(input[type=text],input[type=email],input[type=tel],input[type=number],input[type=url],input[type=search],textarea,select):not(.vp *){background:var(--vp-sheet)!important;border:1px solid var(--vp-line-2)!important;color:var(--vp-ink)!important;border-radius:var(--vp-r)!important;box-shadow:none!important}
body.vpu-inner .shop-container .price,body.vpu-inner .shop-container .amount{color:var(--vp-brand)!important;font-family:var(--vp-display);font-weight:700}
body.vpu-inner .shop-container .product-short-description,body.vpu-inner .shop-container .woocommerce-Tabs-panel{color:var(--vp-ink-2)}
body.vpu-inner .woocommerce-breadcrumb,body.vpu-inner .breadcrumbs{font-family:var(--vp-mono);font-size:.72rem!important;letter-spacing:.08em;text-transform:uppercase;color:var(--vp-muted)!important}

@media (max-width:849px){
  body.vpu-inner .page-wrapper{padding-top:8px}
  body.vpu-inner .post-sidebar{margin-top:14px}
}
@media (max-width:549px){
  body.vpu-inner .blog-single .article-inner,body.vpu-inner.page .page-wrapper>.row-main>.col>.col-inner{padding:22px 18px;margin-left:-4px;margin-right:-4px}
  body.vpu-inner .blog-single .article-inner::before,body.vpu-inner.page .page-wrapper>.row-main>.col>.col-inner::before{display:none}
  body.vpu-inner :is(.entry-content,.row-main .col-inner){font-size:1rem;line-height:1.8}
  body.vpu-inner h1.entry-title{max-width:none}
}